{
    "measurement": [
        {
            "key": "model.layers.0.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.030915826559066772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.030205244198441505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.01734667830169201,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.016519857570528984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.01409422978758812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.006713807582855225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.028359003365039825,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.027699017897248268,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.014166444540023804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.013851586729288101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.01405327394604683,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.013833471573889256,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.013221295550465584,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.007356296293437481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.005112457554787397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.007196378894150257,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004647504538297653,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0036290367133915424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.004615594632923603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0035816894378513098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004486015532165766,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.004532860592007637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.003317425027489662,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0034324564039707184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:4b/0.95:3b 32g s4",
                "bpw": 3.180881076388889,
                "total_bits": 67541760.0,
                "err": 0.014166444540023804,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.003317425027489662,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.0.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.02669156901538372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.026140596717596054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.01476766262203455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.014152697287499905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.012311765924096107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.005875328555703163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.02486502006649971,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.024196866899728775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0123606501147151,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.01213180460035801,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.012294801883399487,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.012149566784501076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.011663662269711494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0066253626719117165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0047337268479168415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.006514356937259436,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004418456926941872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.00359801622107625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.004397900775074959,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0035677901469171047,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004310242831707001,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.004341995809227228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0033953881356865168,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0034721577540040016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.25:4b/0.75:2b 32g s4",
                "bpw": 2.6253255208333335,
                "total_bits": 55745280.0,
                "err": 0.01476766262203455,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        2
                    ],
                    "bits_prop": [
                        0.25,
                        0.75
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0033953881356865168,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.0.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09278569370508194,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08720342814922333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08423928916454315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07682377099990845,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04109622538089752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03884122148156166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05503122881054878,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.044689930975437164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04176293686032295,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0378977432847023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03765258193016052,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.029171578586101532,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.021218692883849144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.019525067880749702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.019106872379779816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.014623383060097694,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.010007325559854507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009808486327528954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009375207126140594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009045280516147614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007416585460305214,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006237995810806751,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005726653151214123,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003970187623053789,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.014623383060097694,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003970187623053789,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.0.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.05129377916455269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.039647508412599564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03510374575853348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.030596066266298294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.02193153277039528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.017633384093642235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.028803948312997818,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.026184190064668655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.024163231253623962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.017438411712646484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.01655466854572296,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.014718206599354744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.013118332251906395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.011317313648760319,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.010851329192519188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.007645447738468647,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007017906289547682,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.006901256740093231,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.006342016160488129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00605089170858264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004623315297067165,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005787418689578772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004119698889553547,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005059447605162859,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.014718206599354744,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.004119698889553547,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.0.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.08228232711553574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.07950375974178314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.07870042324066162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.07397618889808655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.03513702005147934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.034565288573503494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.038278501480817795,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.03561830148100853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.03537428379058838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.033700745552778244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.03307754918932915,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.019071824848651886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.016694389283657074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.016498425975441933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.01646038144826889,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.009500677697360516,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.008510801941156387,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.008499398827552795,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.008250586688518524,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.008188976906239986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.005034790374338627,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.005176737438887358,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.00497285183519125,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.003564055310562253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.009500677697360516,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.003564055310562253,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.0.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.09135995805263519,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.08830320835113525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.08740824460983276,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.08223776519298553,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.039055660367012024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.038411855697631836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.04265064001083374,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.03955521062016487,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.03930028900504112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.037464674562215805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.03679951652884483,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.021216310560703278,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.018505888059735298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.01830029860138893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.018249208107590675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01055828481912613,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.00930869672447443,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.00929409358650446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.009009906090795994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.008939646184444427,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.0055330791510641575,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.00545506551861763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.005469670053571463,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.0035061193630099297,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.01055828481912613,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.0035061193630099297,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.0.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.0503118634223938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.044270846992731094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.04131626337766647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.037452057003974915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.022112518548965454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.019809136167168617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.027605567127466202,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.025159092620015144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.02303784340620041,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.019411826506257057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.01865318790078163,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.014042776077985764,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.012327457778155804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.011017072945833206,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.010690003633499146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.007214338518679142,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.006417181342840195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.0063058361411094666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.005968336947262287,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.0057816277258098125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.004289945587515831,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.004935223143547773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.003907838370651007,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.004153234884142876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 228266495.99999997,
                "err": 0.014042776077985764,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.003907838370651007,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.012279563583433628,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.011717267334461212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.006434046197682619,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.006084004417061806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0056910282000899315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0028507194947451353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.012734204530715942,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01110398955643177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.005786611698567867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.005500709637999535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.005829321686178446,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.006131889298558235,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.005369128659367561,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0031998688355088234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.002429134678095579,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.003311572130769491,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.002276552142575383,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0019749628845602274,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.002254287013784051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.001943530747666955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.002198589965701103,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0022394638508558273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0017493789782747626,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0019149456638842821,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.012279563583433628,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0017493789782747626,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.011317004449665546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.010938252322375774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.005642476957291365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.005435718689113855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.005200643558055162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0024061070289462805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0120997354388237,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01051486935466528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.00526119489222765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.00509132444858551,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.005390536971390247,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.005698896944522858,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.005015464499592781,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0029209319036453962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.002164846286177635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.003062963718548417,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.002080567181110382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0017837581690400839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0020680767484009266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0017656537238508463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.002059657359495759,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0020603949669748545,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0016475237207487226,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0017498889937996864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.011317004449665546,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0016475237207487226,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06037846952676773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0516081377863884,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0428759828209877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.036421824246644974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.027212630957365036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.02115682326257229,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.043925344944000244,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03744230046868324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.028787652030587196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.022829152643680573,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.022599345073103905,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0228782519698143,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.018140124157071114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.013429176062345505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.012055600993335247,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.011479964479804039,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007441928144544363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.006802353076636791,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.006645757704973221,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.005739400628954172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005970226600766182,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00586427329108119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.003919382579624653,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004201346077024937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:5b/0.9:4b 32g s4",
                "bpw": 4.236436631944445,
                "total_bits": 89955072.0,
                "err": 0.013429176062345505,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        5,
                        4
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.003919382579624653,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.005844839382916689,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.004216570872813463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0032584085129201412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.00287074688822031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0023694869596511126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0017487832810729742,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0036364549305289984,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.003281160956248641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.002615642501041293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0019189224112778902,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0018945991760119796,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.001851939014159143,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0017283378401771188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.001390551682561636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0012999613536521792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0010836372384801507,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0010746050393208861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0010428004898130894,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0010301403235644102,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0009866937762126327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0008101261919364333,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0010140978265553713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0007365997298620641,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0009480465087108314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.005844839382916689,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0007365997298620641,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.062010202556848526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.059342194348573685,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.05825468525290489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.05420508235692978,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.02835315279662609,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.02746223844587803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.03176560252904892,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.02938285656273365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.028638621792197227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.026655610650777817,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.025763748213648796,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.016292953863739967,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.014311633072793484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.013815708458423615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.01369835902005434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.008260814473032951,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.00766800157725811,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.0076184822246432304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.007371491752564907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.007269751746207476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.004784091375768185,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.0053984927944839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.004641005769371986,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.004388973116874695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.1251220703125,
                "total_bits": 233577216.0,
                "err": 0.014311633072793484,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.004388973116874695,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.11897648870944977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1139649748802185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.11217957735061646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1044977605342865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05456642806529999,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05303449183702469,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.060436032712459564,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.05612388253211975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.055104419589042664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.051284175366163254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.04955098405480385,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.030978456139564514,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02729542925953865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.026611872017383575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.026465093716979027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01567663438618183,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014809087850153446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.014756888151168823,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.014234387315809727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.014068840071558952,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008939121849834919,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010417540557682514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.00872310996055603,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008534826338291168,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.01567663438618183,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008534826338291168,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.1.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.036311496049165726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.03506600111722946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.01169400941580534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.011425734497606754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.010587967000901699,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0032478084322065115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.03459696099162102,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.034085988998413086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.010851857252418995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.01027381606400013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.011083525605499744,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.012750175781548023,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.010082252323627472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.002778255846351385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.0024596313014626503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.002510917605832219,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.0020579902920871973,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.0019204129930585623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.001997937448322773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.001829449087381363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.001873126719146967,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.001957308268174529,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.0016127647832036018,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.0017500701360404491,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.25:4b/0.75:2b 32g s4",
                "bpw": 2.6253255208333335,
                "total_bits": 148654080.0,
                "err": 0.01169400941580534,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        2
                    ],
                    "bits_prop": [
                        0.25,
                        0.75
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.0016127647832036018,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.01503962092101574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.013980930671095848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.01277281902730465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.011518196202814579,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.006909090094268322,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.00610746955499053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.011252809315919876,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.008494308218359947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.007049921900033951,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.006266300566494465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.006070398725569248,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.005822158884257078,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.004144546575844288,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.003410095116123557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.003201546147465706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0029936067294329405,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0018966860370710492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0017876727506518364,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0017817411571741104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0016447958769276738,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0016425814246758819,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0014336442109197378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.001194323063828051,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00107688142452389,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.01503962092101574,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00107688142452389,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.01031967531889677,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.009580016136169434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.008490560576319695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.007632371038198471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.004697536583989859,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.004066397901624441,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.006932040676474571,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.006114728283137083,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.004797415807843208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.004269126802682877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.004127358552068472,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0034500316251069307,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.002951340051367879,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0023635365068912506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.002203257754445076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0018025686731562018,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.001401666086167097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0013281181454658508,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0013314832467585802,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.001240881159901619,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0011082991259172559,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0011370570864528418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0009458250715397298,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00093372369883582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.01031967531889677,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00093372369883582,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11708511412143707,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10921099781990051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10629084706306458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09624551981687546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.054165247827768326,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.051407404243946075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06163523346185684,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05694952234625816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.055174969136714935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04893834516406059,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.046018414199352264,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03134944662451744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.027242498472332954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.025960545986890793,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02563955821096897,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.015672307461500168,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.013361774384975433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01323785912245512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012293843552470207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011980429291725159,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008148368448019028,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008183187805116177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007678329013288021,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005363421980291605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.015672307461500168,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005363421980291605,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.029049169272184372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.02220883034169674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.01923217624425888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.013934397138655186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.012603417038917542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.009930908679962158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.01676900126039982,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.015276250429451466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.013672547414898872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.009491527453064919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.008526131510734558,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.00868295133113861,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.007830189540982246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0066511016339063644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0063666729256510735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.004705092869699001,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004359778016805649,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.004272407852113247,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.003949583508074284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0037533759605139494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.003083541989326477,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0037564265076071024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0028221036773175,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0033787484280765057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                "bpw": 2.7364366319444446,
                "total_bits": 58104576.00000001,
                "err": 0.013934397138655186,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.1,
                        0.4,
                        0.5
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0028221036773175,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.10437726229429245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.10052631795406342,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.09915586560964584,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.0925590842962265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.04693375527858734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.045840997248888016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.05175304040312767,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.047952327877283096,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.04731561243534088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.04442176595330238,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.04305426776409149,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.02598309889435768,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02268010750412941,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.022231053560972214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.022115647792816162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.012955622747540474,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.011374165304005146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.011328652501106262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.010885735042393208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.010749446228146553,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.006787444930523634,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.006777846720069647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.006647012196481228,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.004414391238242388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.012955622747540474,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.004414391238242388,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1459677368402481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1405998319387436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1388275921344757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.12979187071323395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.06577853113412857,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.0642881914973259,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.07239335030317307,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06703311949968338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.06630253791809082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06230771541595459,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.060391608625650406,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0363762266933918,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.031704746186733246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.031133612617850304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.031001057475805283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.018128033727407455,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.015836821869015694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.015787340700626373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.015148741193115711,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.014972097240388393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.009406308643519878,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.009280123747885227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.009216265752911568,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.005876900162547827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514010959201389,
                "total_bits": 312220416.0,
                "err": 0.015148741193115711,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.005876900162547827,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.2.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.05918112397193909,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.0536438450217247,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.050540175288915634,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.04680275917053223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.026297178119421005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.02399119921028614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.03238913416862488,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.029808126389980316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.02722861059010029,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0239105224609375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.023394614458084106,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.016536982730031013,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.014536870643496513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.013030249625444412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.012649034149944782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.008497623726725578,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.0075124711729586124,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.0073680873028934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.007106071338057518,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.006885829847306013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.004978977609425783,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.005706191062927246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.004537036642432213,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.004740891046822071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 233588735.99999997,
                "err": 0.014536870643496513,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.004537036642432213,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.016545839607715607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.015525797381997108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.014158658683300018,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.012854351662099361,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0076380399987101555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0067391544580459595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.012699530459940434,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.00946098379790783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.007775340229272842,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.007001745980232954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.007692137733101845,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.006527920253574848,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.004631771706044674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0037685087881982327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.003513253992423415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.003337799571454525,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0020818980410695076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0019515041494742036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.00196765991859138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0018059618305414915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.001808768487535417,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0015719743678346276,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.001278857234865427,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0011634902330115438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.25:3b/0.75:2b 32g s4",
                "bpw": 2.3753255208333335,
                "total_bits": 50436864.0,
                "err": 0.015525797381997108,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.25,
                        0.75
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0011634902330115438,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.012606809847056866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.01178631279617548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.010733191855251789,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.009719494730234146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.005774190649390221,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.00513801584020257,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.007925538346171379,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.007181758992373943,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0058728232979774475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0052635278552770615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.005070634186267853,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.003954735118895769,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0034559534396976233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.002861789660528302,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0027104427572339773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0020445119589567184,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0016449178801849484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0015700398944318295,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0015579304890707135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0014621327864006162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0012148652458563447,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00127532915212214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0010524766985327005,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0010205041617155075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.012606809847056866,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0010205041617155075,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.131209135055542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1232016533613205,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12014217674732208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1094525158405304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.060897424817085266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05813289433717728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06893345713615417,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06372720003128052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.061968959867954254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.055434536188840866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0523863360285759,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.035106074064970016,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.030498165637254715,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.029187830165028572,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.028873685747385025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017555510625243187,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014982364140450954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014866223558783531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013863841071724892,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013543056324124336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.00909692794084549,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009097456932067871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008610674180090427,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00591081939637661,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014982364140450954,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00591081939637661,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.043150000274181366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.037388529628515244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.025805436074733734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.021390298381447792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.020588351413607597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.013574421405792236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03686043620109558,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03279220312833786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.021252304315567017,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.01770833693444729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.018411925062537193,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01911918632686138,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0172776710242033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.01203838549554348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.010569547303020954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010609693825244904,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009155514650046825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008619328029453754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.008839835412800312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008248788304626942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0072732469998300076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008797110058367252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0061531877145171165,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008093143813312054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.2:6b/0.8:3b 32g s4",
                "bpw": 3.7086588541666665,
                "total_bits": 78748416.0,
                "err": 0.013574421405792236,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        3
                    ],
                    "bits_prop": [
                        0.2,
                        0.8
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0061531877145171165,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.11194275319576263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.10773352533578873,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.10629245638847351,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.09930101037025452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05054653808474541,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.04934201017022133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.05584493651986122,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.05166978761553764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05095154792070389,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.04779032990336418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.04637493938207626,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.028065085411071777,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.024444209411740303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.023952772840857506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.02383122779428959,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.014006547629833221,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.012247588485479355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.012211501598358154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.011710628867149353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.011576001532375813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.0073542483150959015,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.007287919521331787,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.007214432582259178,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.004759255331009626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.014006547629833221,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.004759255331009626,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16163109242916107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1558646708726883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15395033359527588,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1440773904323578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07319667935371399,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07158736884593964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08056272566318512,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07451524585485458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0737985298037529,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06937045603990555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06733303517103195,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04055163264274597,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03526292368769646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03466386720538139,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.034526459872722626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.020205628126859665,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01760668121278286,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.017563512548804283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.016839802265167236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01665651425719261,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.0105002261698246,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010277293622493744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010306183248758316,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006447873543947935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.0105002261698246,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006447873543947935,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.3.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.07251478731632233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.06750205904245377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.06510621309280396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.060467954725027084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.03269544243812561,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0308131854981184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.03819860517978668,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.03503469377756119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.03338038921356201,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.030069302767515182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.029294488951563835,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.01944790966808796,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.017026975750923157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.015982307493686676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.015737006440758705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.009930540807545185,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.008939731866121292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.008845913223922253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.008484353311359882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.0083279088139534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.005810127127915621,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.006423986982554197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.005519271362572908,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.005231012124568224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 284889600.0,
                "err": 0.009930540807545185,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.005231012124568224,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.01468741800636053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.013952353037893772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.009856012649834156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.008995166048407555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.006835739128291607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.004389938898384571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.012000780552625656,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.011629032902419567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.006933911703526974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0064382064156234264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0064601534977555275,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.006132484879344702,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.00565081462264061,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.003423477988690138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0026614503003656864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0031400322914123535,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.001981418114155531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0015971824759617448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0019148299470543861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0014989858027547598,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0018137560691684484,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0017874065088108182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.001272752182558179,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0012549080420285463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.01468741800636053,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0012549080420285463,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.010075329802930355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.009491095319390297,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.006842509377747774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.006187065504491329,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.004630372393876314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.003126276656985283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.008184665814042091,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.007762674707919359,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.004709464963525534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0043211765587329865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0042885481379926205,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.004048159345984459,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0037366135511547327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0023649968206882477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0019098491175100207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.002109746215865016,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0014311621198430657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.001214211923070252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0013819749001413584,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0011455731000751257,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0012822209391742945,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0012943253386765718,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0009749950258992612,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0009876072872430086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.010075329802930355,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0009749950258992612,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09871692210435867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09007374197244644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08549049496650696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07561444491147995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04596355929970741,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04207012802362442,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05649907886981964,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05108095705509186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04721871390938759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.040310442447662354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.037921205163002014,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.029236413538455963,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02471090853214264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.022202175110578537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.021578243002295494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.014744961634278297,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011626833118498325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011351846158504486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010498895309865475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00998254120349884,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007695099338889122,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007632614579051733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006607827264815569,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005193464923650026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.014744961634278297,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005193464923650026,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.040696609765291214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.027192022651433945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.02147580310702324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.017047837376594543,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.016053590923547745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.012643039226531982,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.023230144754052162,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.021002039313316345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.018752824515104294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.01157455239444971,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.011464549228549004,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.011776025407016277,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.010928536765277386,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.008860471658408642,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.008358824998140335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.006596154533326626,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.006313179153949022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.006226590368896723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.005795041564851999,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.005568012595176697,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004609346389770508,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005735404789447784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004198248032480478,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0053359465673565865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:4b/0.6:3b 32g s4",
                "bpw": 3.5142144097222223,
                "total_bits": 74619648.0,
                "err": 0.01157455239444971,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.004198248032480478,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.11986861377954483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.11539273709058762,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.11390063166618347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.10654881596565247,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.054195936769247055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05295117199420929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.05975661054253578,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.05532769113779068,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05463643744587898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.051285337656736374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.04977964237332344,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03006822057068348,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.026178494095802307,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.02568214014172554,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.025572659447789192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.014987296424806118,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.013108819723129272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.013074462302029133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01253514178097248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.012393362820148468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.007829129695892334,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.007750099524855614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.007683372590690851,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00499283941462636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.014987296424806118,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00499283941462636,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16703124344348907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16097386181354523,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15904974937438965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1489613652229309,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07578229904174805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07409646362066269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08331766724586487,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07712264358997345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07636766135692596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.0717565268278122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06967396289110184,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04197496548295021,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.036500319838523865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.035898853093385696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03575361520051956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.020906558260321617,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01822836697101593,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01817609742283821,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017432494089007378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017243260517716408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.010838002897799015,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010622981004416943,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01063652615994215,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006651792675256729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.010838002897799015,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006651792675256729,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.4.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.07444466650485992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.06929478794336319,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.0670117437839508,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.06208798661828041,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.03351277858018875,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.03168245404958725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.038890670984983444,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.03569452837109566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.034168269485235214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.030803415924310684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.02996567077934742,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.019750652834773064,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.017316972836852074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.01635751873254776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.016138695180416107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.0100023802369833,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.009130828082561493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.009043687954545021,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.008650383912026882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.00850329827517271,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.005704221781343222,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.006519964896142483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.0054135448299348354,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.005296736489981413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 284889600.0,
                "err": 0.0100023802369833,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.005296736489981413,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.01486982312053442,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.014213841408491135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.009511479176580906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.008723145350813866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.006986330728977919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0041573611088097095,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.012660373002290726,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.012327552773058414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.007074024062603712,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.006639806553721428,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.006718074437230825,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.006483597680926323,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.006023982539772987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0035705643240362406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.002663140185177326,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.003351719118654728,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0021065603941679,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.001667332835495472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0020506661385297775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0015836143866181374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.001946146017871797,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.001953855622559786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0013474972220137715,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0013977161142975092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.01486982312053442,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0013474972220137715,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.010952807031571865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.01038402784615755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.007095017936080694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.006459047552198172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.005105237010866404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0032096588984131813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.009379277937114239,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.00887821614742279,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.005187228787690401,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.004809014964848757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.00487984623759985,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.004704915452748537,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.00431610643863678,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0026405006647109985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0020748386159539223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0024519776925444603,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.001647538272663951,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.001378697925247252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0016018470050767064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.001314895460382104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0015022601000964642,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0015310908202081919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0011220276355743408,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0011853358009830117,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:3b/0.95:2b 32g s4",
                "bpw": 2.180881076388889,
                "total_bits": 46308096.0,
                "err": 0.010952807031571865,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0011220276355743408,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09899470955133438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08972842991352081,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08404039591550827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07379814982414246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.046036943793296814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04138641804456711,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05879765748977661,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05272617191076279,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.047340814024209976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.040118295699357986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03795000538229942,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.030708596110343933,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.025566913187503815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02228441648185253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.021413980051875114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.015567505732178688,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011632462963461876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011220048181712627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010447394102811813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009774803183972836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008069909177720547,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00774569483473897,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006532436702400446,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005113719031214714,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.015567505732178688,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005113719031214714,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.05957036837935448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.03556118905544281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.02629907801747322,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.024434812366962433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.023439865559339523,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.01330051850527525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.032449379563331604,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.029248584061861038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.02741757407784462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.015670791268348694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.015973791480064392,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.016745004802942276,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.014835704118013382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0123771782964468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.011755498126149178,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.009015309624373913,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.008151578716933727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008062131702899933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0071668075397610664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.006808693520724773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.00585425877943635,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00708042411133647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005232243333011866,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006372699048370123,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:4b/0.6:3b 32g s4",
                "bpw": 3.5142144097222223,
                "total_bits": 74619648.0,
                "err": 0.015670791268348694,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.005232243333011866,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1280355006456375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12329836189746857,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.12167447060346603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.11383788287639618,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05805289000272751,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05670735612511635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06398209184408188,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.05921536311507225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05851185694336891,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.054907940328121185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.05329950153827667,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03225589543581009,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02806004323065281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.027548186480998993,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.027427010238170624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01609048806130886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014121292158961296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01408708281815052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013507704250514507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.013360263779759407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008462317287921906,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.008444841019809246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.0083081079646945,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.005587515886873007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.014121292158961296,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.005587515886873007,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16348148882389069,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.157566100358963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1556084156036377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14568279683589935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07421352714300156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07256195694208145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08173879981040955,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0755377784371376,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07482832670211792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07027101516723633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06827770173549652,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04118165746331215,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03576256334781647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03517769277095795,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03504917398095131,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.020524682477116585,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01787799596786499,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.017836397513747215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017090752720832825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.016910897567868233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01067286916077137,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010438032448291779,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010474996641278267,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006575970444828272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01067286916077137,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006575970444828272,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.5.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.06757289171218872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.06285476684570312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.0607440359890461,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.05589385703206062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.030565008521080017,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.028846580535173416,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.03526696562767029,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0325467586517334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.031165312975645065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0279478058218956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.02702551893889904,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.01801827736198902,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.015856286510825157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.014942622743546963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.014727857895195484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.009129336103796959,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.008344827219843864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.008262962102890015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.007880100980401039,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.007743061985820532,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.005194325000047684,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.005971988663077354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.004934761673212051,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.004853891674429178,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:5b/0.9:4b 32g s4",
                "bpw": 4.2294921875,
                "total_bits": 239486976.0,
                "err": 0.014942622743546963,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        5,
                        4
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.004853891674429178,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.029002010822296143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.02749532274901867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.02569860965013504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.023599941283464432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.013327004387974739,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.012167960405349731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.017016297206282616,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.015736229717731476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.013494336046278477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.012348445132374763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.011975529603660107,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.008686290122568607,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.00755626056343317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.006425898522138596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.00613295566290617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0043929629027843475,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.003389036515727639,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0032326970249414444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0031995661556720734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0030011727940291166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0023609197232872248,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0023255220148712397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.002007337287068367,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0015780582325533032,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:4b/0.95:3b 32g s4",
                "bpw": 3.180881076388889,
                "total_bits": 67541760.0,
                "err": 0.013494336046278477,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3
                    ],
                    "bits_prop": [
                        0.05,
                        0.95
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0015780582325533032,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.02085624448955059,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0197336096316576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.01885850727558136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.017279554158449173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.009585254825651646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.008996889926493168,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.011724316515028477,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01070051547139883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.009724740870296955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.008840648457407951,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.00850739423185587,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.005909740459173918,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.005119642708450556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.004639194812625647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.00452091358602047,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.002994731767103076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0024736616760492325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0024134842678904533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0023307546507567167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0022433402482420206,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.001654029474593699,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0016721804859116673,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.001512825139798224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0012126171495765448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:3b 128g s4",
                "bpw": 3.0313313802083335,
                "total_bits": 64366272.0,
                "err": 0.011724316515028477,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        3
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0012126171495765448,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1428423523902893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13545377552509308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13299965858459473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12234833091497421,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06635934859514236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0639563724398613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0740371122956276,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06845277547836304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06724110245704651,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06118345633149147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05828249081969261,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03762247413396835,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03270496055483818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.031716831028461456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03147405758500099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01879865862429142,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01619645766913891,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016116533428430557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015139388851821423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014867966994643211,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009722125716507435,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009640615433454514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00934527162462473,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006150344852358103,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015139388851821423,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006150344852358103,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14354448020458221,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09555990248918533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07642944902181625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.061646100133657455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.058948270976543427,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.044026706367731094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08144255727529526,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0729210376739502,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06747818738222122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0390591099858284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.039677999913692474,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04189130663871765,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03629656508564949,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03032860904932022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.028733162209391594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.022253362461924553,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01872853934764862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.018442481756210327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015857970342040062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014879207126796246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0141186797991395,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015520107001066208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012562918476760387,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01345483586192131,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.014879207126796246,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.012562918476760387,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.13026055693626404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12484222650527954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.12300989776849747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.11442391574382782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05911253020167351,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.057541802525520325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06536021083593369,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0604436919093132,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05966741591691971,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.055526845157146454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.05366528034210205,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.033023349940776825,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.028682766482234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.028092561289668083,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.027955617755651474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01649007573723793,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014450900256633759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.014409452676773071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013748056255280972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.013581061735749245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008727392181754112,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.00872038770467043,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008553030900657177,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.005844683852046728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.014450900256633759,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.005844683852046728,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17310386896133423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1663002073764801,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16411074995994568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.15304265916347504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07889633625745773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07694903761148453,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08705867826938629,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08041250705718994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07962596416473389,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07427134364843369,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07185022532939911,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04397215321660042,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.038165926933288574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.037476714700460434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.037313491106033325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02194090187549591,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019153352826833725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019106484949588776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01823493093252182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018021604046225548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01154023502022028,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01135852187871933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011323750019073486,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007380296941846609,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01154023502022028,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007380296941846609,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.6.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.11992379277944565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.11092432588338852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.10744480788707733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.09790492057800293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.054180704057216644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0511244535446167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.06227889657020569,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.05733749270439148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.055290911346673965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.04903711378574371,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.047094449400901794,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.031721100211143494,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.02767520397901535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.026307906955480576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.025971218943595886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.016038835048675537,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.014365200884640217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.014245224185287952,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.013426427729427814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.01319478452205658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.009020279161632061,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.009915131144225597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.008601429872214794,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.007802177220582962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.2294921875,
                "total_bits": 296110080.0,
                "err": 0.014365200884640217,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.007802177220582962,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.02620355598628521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.02485019899904728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.022347234189510345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.02046632207930088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.012104456312954426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.010599393397569656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.016587739810347557,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01546538807451725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.012270212173461914,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.01121930219233036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.010941087268292904,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.00848802737891674,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.007429294288158417,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.005862361751496792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.005447335075587034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.004267100710421801,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0031395815312862396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.002914374927058816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.002971377456560731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.002700126962736249,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0023107603192329407,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0022938738111406565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0018543711630627513,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0015662312507629395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:3b 32g s4",
                "bpw": 3.1253255208333335,
                "total_bits": 66362112.0,
                "err": 0.01546538807451725,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0015662312507629395,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.01883869245648384,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.017767393961548805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.016657011583447456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.015228506177663803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.008734125643968582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.008032331243157387,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.011233370751142502,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.010192297399044037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.00886804610490799,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.008035195991396904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.007774669211357832,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.005664544180035591,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0049143098294734955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.00427673663944006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.004113696049898863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0028960006311535835,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0023494421038776636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0022674514912068844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0022203426342457533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0021105301566421986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0016616735374554992,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0016929041594266891,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0014960317639634013,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0012883864110335708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                "bpw": 2.7364366319444446,
                "total_bits": 58104576.00000001,
                "err": 0.015228506177663803,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3,
                        2
                    ],
                    "bits_prop": [
                        0.1,
                        0.4,
                        0.5
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0012883864110335708,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1543349176645279,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1455799639225006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.14256104826927185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.13038323819637299,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.07198070734739304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06902799755334854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0807705745100975,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07459479570388794,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07303023338317871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06581275165081024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06237561255693436,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0411403626203537,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03567377105355263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.034444574266672134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0341508723795414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.020577238872647285,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01761769875884056,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017516018822789192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.016353940591216087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01602279581129551,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010641627013683319,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010544710792601109,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010158354416489601,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006741376128047705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.010641627013683319,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006741376128047705,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10804527997970581,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07247927784919739,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.057904209941625595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05229974910616875,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0471666194498539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03313552960753441,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06124171242117882,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.055577319115400314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05115044489502907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.030171578750014305,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03061603754758835,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03156661614775658,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.027347737923264503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0236915685236454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.022747088223695755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01634305529296398,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.013872290030121803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.013605257496237755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011200230568647385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010558156296610832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009828140959143639,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01082691177725792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008850938640534878,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009015755727887154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.013872290030121803,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.008850938640534878,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.12935824692249298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12371320277452469,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.12185585498809814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1131223663687706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05909726768732071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05743219703435898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06547149270772934,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06048031896352768,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05970766022801399,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.055314987897872925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0533575639128685,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03318174555897713,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.028779219835996628,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.02816423960030079,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.028025388717651367,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01660478673875332,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01458005141466856,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01453471090644598,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013834265992045403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.013667617924511433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008904844522476196,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.008933017030358315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008711273781955242,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006157517433166504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.01458005141466856,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006157517433166504,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17712752521038055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16981109976768494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16746613383293152,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1559048295021057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.0810777097940445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07893683016300201,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.089570052921772,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08273608237504959,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08189679682254791,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07605737447738647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07338535785675049,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.045253120362758636,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03927943855524063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.038546569645404816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03837192803621292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02255535125732422,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019639819860458374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019587241113185883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018630947917699814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018401317298412323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011779637075960636,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011559750884771347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01153333019465208,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007372814230620861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011779637075960636,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007372814230620861,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.7.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1031365618109703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.09563681483268738,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.09261800348758698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.0848468467593193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.046872153878211975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.04420722648501396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.05372488498687744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.04966752603650093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.04777195677161217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.04260213300585747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.04104533791542053,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.027466237545013428,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.02407369203865528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.022834228351712227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.02253628522157669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.013928378000855446,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.01258546207100153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.012474940158426762,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.011813986115157604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.011612260714173317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.00791027583181858,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.008811457082629204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.007544753607362509,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.007031754590570927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 284889600.0,
                "err": 0.013928378000855446,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.007031754590570927,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.03509407863020897,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.03321096673607826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03102334402501583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.028390783816576004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.01624676026403904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.014858740381896496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.020685257390141487,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01914711482822895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.01649194024503231,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.014969230629503727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.014480591751635075,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.010571292601525784,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.009199785999953747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.007869322784245014,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.007519594859331846,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.005340411327779293,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004167990759015083,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0039865379221737385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.003921572584658861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0036821854300796986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.002884472021833062,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0028769236523658037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0024798824451863766,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.001990049611777067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:4b/0.6:3b 32g s4",
                "bpw": 3.5142144097222223,
                "total_bits": 74619648.0,
                "err": 0.014969230629503727,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.001990049611777067,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.025015152990818024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.023598117753863335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.022516293451189995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.020589347928762436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.011608224362134933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.010863021947443485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.014154354110360146,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01295489352196455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.011789729818701744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.010649986565113068,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.010237829759716988,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.007159072440117598,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.006232541054487228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.005627261009067297,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.005483565852046013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.003632135223597288,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0030124869663268328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0029392107389867306,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0028296029195189476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0027187613304704428,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0020143957808613777,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.002050141803920269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0018463305896148086,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0014965038280934095,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:3b 128g s4",
                "bpw": 3.0313313802083335,
                "total_bits": 64366272.0,
                "err": 0.014154354110360146,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        3
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0014965038280934095,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1651202142238617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.15595793724060059,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.15284943580627441,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.14001916348934174,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.07715272158384323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07409853488206863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08649256080389023,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07981643825769424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07831868529319763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07061179727315903,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06696025282144547,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.044023461639881134,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.038159582763910294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03689536079764366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03658025711774826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02204088307917118,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.018803566694259644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.018696263432502747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.017451923340559006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01709916442632675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01135799940675497,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011145561933517456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010848011821508408,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006993419025093317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01135799940675497,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006993419025093317,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12145479023456573,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08634922653436661,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07395778596401215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05792970210313797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05353741720318794,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.040627334266901016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06722987443208694,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06042882800102234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.057595036923885345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.034628428518772125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03339444100856781,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03464439511299133,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.029844611883163452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02680722065269947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.026047058403491974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01795624941587448,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01552597712725401,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01535505149513483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012503529898822308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011820273473858833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010804650373756886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011857202276587486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009929437190294266,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009904867969453335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.01552597712725401,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009904867969453335,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.12976402044296265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12384859472513199,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.12194700539112091,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.11296755820512772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05932928994297981,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05757177993655205,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06572692096233368,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06083112582564354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05999356880784035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.055368971079587936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.053189147263765335,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03318324312567711,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02889573760330677,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.02822369523346424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.028065098449587822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.016559578478336334,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014444898813962936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.014398222789168358,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013652779161930084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01346123218536377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008664359338581562,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.008617578074336052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008447273634374142,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.0056219762191176414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.014444898813962936,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.0056219762191176414,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.18370971083641052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.17592933773994446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.17342427372932434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16118936240673065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08435671031475067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.0820087343454361,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.0931316390633583,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0861944705247879,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08523882180452347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07896512001752853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07596102356910706,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.047044623643159866,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04091371223330498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.040092624723911285,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.039895590394735336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.023433061316609383,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020358167588710785,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02029806189239025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01926039531826973,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018999069929122925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012110858224332333,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011877704411745071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011830463074147701,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007398097775876522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012110858224332333,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007398097775876522,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.8.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.11308016628026962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.10518896579742432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1020846888422966,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.09384799748659134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.05151880159974098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.04880606010556221,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.05924466624855995,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.05452342331409454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.05251060426235199,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.04711543396115303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.04540066793560982,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.030255695804953575,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.02644408866763115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.025129089131951332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.024811651557683945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.015424596145749092,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.013849562965333462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.013722621835768223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.013046937063336372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.012830274179577827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.008829362690448761,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.009695933200418949,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.008447364903986454,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.0077234553173184395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 284889600.0,
                "err": 0.015424596145749092,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.0077234553173184395,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.04218637943267822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.03997567296028137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03808172047138214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.03487074375152588,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.019617512822151184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.01829097792506218,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.023762376978993416,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.022073904052376747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.01989750936627388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.018076468259096146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.01728975400328636,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.012127487920224667,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.010606745257973671,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.009447777643799782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.009161983616650105,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.00609159842133522,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004937019664794207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.004791561048477888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0046308040618896484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.004419910721480846,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.003239682409912348,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0032482026144862175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.002880519488826394,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0021979559678584337,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.012127487920224667,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0021979559678584337,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.031050192192196846,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.02937302365899086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.028370212763547897,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.02598651684820652,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.014454950578510761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0136990025639534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.017057545483112335,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.015616248361766338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.014665860682725906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.013282102532684803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.012700697407126427,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.008645366877317429,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.007483822759240866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0069779297336936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.006847349926829338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.004352915566414595,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0036571435630321503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.003598195733502507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0034247012808918953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0033222504425793886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0023420893121510744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.002364084590226412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0021870071068406105,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0016529775457456708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:3b 32g s4",
                "bpw": 3.1253255208333335,
                "total_bits": 66362112.0,
                "err": 0.015616248361766338,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        3
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0016529775457456708,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.17251504957675934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.16329312324523926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.16019727289676666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1468498855829239,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0806160420179367,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07751920819282532,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08980323374271393,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08314888179302216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0817779004573822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07395976781845093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07007362693548203,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04569416865706444,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.039733197540044785,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03851829841732979,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03822896629571915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.022859835997223854,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01956881396472454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0194688867777586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01818982884287834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.017840582877397537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01175195537507534,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011490335687994957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011279547587037086,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007081848569214344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01175195537507534,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007081848569214344,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1517311930656433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11535399407148361,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09969598054885864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07769234478473663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06565454602241516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.052892133593559265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08617456257343292,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07929753512144089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0719689279794693,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04604707658290863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.043190132826566696,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.044156722724437714,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03828493505716324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03221086040139198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03061690181493759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02228083275258541,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017808254808187485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017331518232822418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014352964237332344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01315249502658844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012372555211186409,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.013149752281606197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010557129047811031,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010015714913606644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014352964237332344,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010015714913606644,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.13962088525295258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.13317210972309113,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.13104835152626038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.12129033356904984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.06403619796037674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.062102578580379486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.07099831849336624,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06563114374876022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.06476777046918869,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05963227152824402,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.057255834341049194,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03596973046660423,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03122885897755623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.030529620125889778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03035527840256691,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.017954830080270767,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.015731342136859894,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01568611152470112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01484961062669754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01464815717190504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.009487798437476158,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.009536486119031906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.009263855405151844,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.0064231278374791145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                "bpw": 5.347344292534722,
                "total_bits": 302783232.0,
                "err": 0.01568611152470112,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.05,
                        0.05,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.0064231278374791145,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.18465428054332733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.17657575011253357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.17401576042175293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16133823990821838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08494624495506287,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08252043277025223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09389634430408478,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08684254437685013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08586518466472626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07931161671876907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07612453401088715,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.047457437962293625,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04125254601240158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.040396906435489655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04019838571548462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.023653030395507812,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020532147958874702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.020471831783652306,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.019376259297132492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.019107121974229813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012259061448276043,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012007367797195911,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011969958432018757,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007511724717915058,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012259061448276043,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007511724717915058,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.9.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1349722146987915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.12436337023973465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.12043952941894531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1096804216504097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.06148817762732506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0578007847070694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.0708063468337059,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.06510862708091736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.0627971738576889,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.05543085187673569,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.05318105220794678,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.036239080131053925,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.03166492283344269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.030041148886084557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.029631368815898895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.018468882888555527,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.016626670956611633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.016489384695887566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.015531693585216999,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.015270606614649296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.010622978210449219,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.011714184656739235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.010149449110031128,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.009413719177246094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.521158854166667,
                "total_bits": 312625152.0,
                "err": 0.015531693585216999,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.009413719177246094,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.055552929639816284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.05263344198465347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.05072857439517975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0464886873960495,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.025830373167991638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.024414321407675743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.030324669554829597,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0281215850263834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.026198823004961014,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.02375185862183571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.022677894681692123,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.015435557812452316,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.013455000706017017,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.012399023398756981,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.012143747881054878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.007736230734735727,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.006415936630219221,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.006294235121458769,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.00600169925019145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.005793353542685509,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004072931595146656,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.004059682600200176,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0037423500325530767,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.002682229969650507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.015435557812452316,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.002682229969650507,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.03519750386476517,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.033302947878837585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03228235989809036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.029603304341435432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.016382919624447823,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.015584309585392475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.01911935955286026,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.017517121508717537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.01661212369799614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.015048583969473839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0144016332924366,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.009666025638580322,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.00838235579431057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.00787548441439867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.007755953352898359,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.004852273967117071,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004093461204320192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.004036226309835911,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0038270801305770874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.003718896768987179,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0025864169001579285,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.002584347501397133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0024333312176167965,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.001754986820742488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:4b/0.6:3b 32g s4",
                "bpw": 3.5142144097222223,
                "total_bits": 74619648.0,
                "err": 0.015048583969473839,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4,
                        3
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.001754986820742488,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.17258338630199432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1634666621685028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.16044051945209503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.14702337980270386,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08058464527130127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0775647908449173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08983034640550613,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08307656645774841,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.081754170358181,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07398208230733871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07015474140644073,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04568766802549362,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03970497101545334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03849633410573006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03821420669555664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.022845348343253136,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.019553491845726967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01945475861430168,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01818435825407505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01783173903822899,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011751607991755009,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011470808647572994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011292358860373497,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0070648170076310635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.011751607991755009,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0070648170076310635,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1270867884159088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10969242453575134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10239912569522858,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07933379709720612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.057791922241449356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05138154700398445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07060806453227997,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06462142616510391,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.060240864753723145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.045360319316387177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03959035873413086,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03635837510228157,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.031415339559316635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.028356973081827164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.027600334957242012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018485404551029205,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015727579593658447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01546183880418539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013520622625946999,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.012774217873811722,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010579247027635574,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011338170617818832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009688342921435833,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008947727270424366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                "bpw": 5.347547743055555,
                "total_bits": 113548032.0,
                "err": 0.01546183880418539,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.05,
                        0.05,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008947727270424366,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.12650719285011292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12032574415206909,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.11837312579154968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.10929097980260849,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05799210071563721,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.056132715195417404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06426549702882767,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.059445805847644806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.058690302073955536,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.053822748363018036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.051483966410160065,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03249024972319603,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02825535088777542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.027609240263700485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.02745942771434784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.016222748905420303,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014155938290059566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.014109441079199314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013322029262781143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.013129052706062794,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008522509597241879,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.00847975816577673,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008311234414577484,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.005566021427512169,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.014155938290059566,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.005566021427512169,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1922166794538498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.18355248868465424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.18087419867515564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16752971708774567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08857371658086777,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08597226440906525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09788047522306442,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09056326746940613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08959101885557175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08250990509986877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07910887897014618,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.049487948417663574,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04303590953350067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.042139556258916855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.041927509009838104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.024665528908371925,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.021402206271886826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02133837714791298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020162971690297127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01987995207309723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012768316082656384,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.0124886529520154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012473419308662415,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007767620030790567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012768316082656384,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007767620030790567,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.10.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.15917383134365082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.14676037430763245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.14187999069690704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.129706472158432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0726061463356018,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.06805217266082764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.08413194119930267,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.07724970579147339,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.07431790977716446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0655655562877655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06282056123018265,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.04281088709831238,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.037272028625011444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03518127650022507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.034690920263528824,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.021612046286463737,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.019017279148101807,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.018838772550225258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.017702654004096985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.0173588078469038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.012111363001167774,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01293027400970459,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.011486832983791828,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.009916401468217373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.012111363001167774,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.009916401468217373,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.0626007542014122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.05929708108305931,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.057230230420827866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.052495259791612625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.029147669672966003,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.027578085660934448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03414909541606903,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03156888484954834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0295445304363966,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.02678406983613968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.025596827268600464,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01737654209136963,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.015093961730599403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.013982104137539864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.013719867914915085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.008713467977941036,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0072325593791902065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.007105633616447449,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.006756543181836605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.006537816021591425,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004592031240463257,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00455400301143527,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004239275120198727,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0030116781126707792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 87595776.0,
                "err": 0.015093961730599403,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0030116781126707792,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.04049421846866608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.038308389484882355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03724075108766556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.03417088836431503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.018886787816882133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.018024327233433723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.021866630762815475,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.020032281056046486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.019154710695147514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.017358914017677307,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.016600390896201134,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.011084415949881077,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.00959390215575695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.009092530235648155,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.008971567265689373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.005579274147748947,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0047265226021409035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.004672793671488762,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.004416903480887413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.004307234194129705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0029764140490442514,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.002969929715618491,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.002824861090630293,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.002032141201198101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.011084415949881077,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.002032141201198101,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.18355104327201843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1737969070672989,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.17057949304580688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1563899666070938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08580093085765839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08255081623792648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09549058973789215,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08839093893766403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08700991421937943,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07868491113185883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07461506128311157,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0485573336482048,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.042215801775455475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04097716137766838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.040666110813617706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.024256912991404533,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.020796334370970726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020698342472314835,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.019322557374835014,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.018959935754537582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0124664306640625,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01217660028487444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012006113305687904,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007486895192414522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.0124664306640625,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007486895192414522,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.160230815410614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12567704916000366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11180441081523895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08682072162628174,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.07221795618534088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.060277119278907776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08995775878429413,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08218322694301605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07628989964723587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04962668567895889,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04668547958135605,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0464295893907547,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04000233858823776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03549585118889809,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03437848389148712,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02360786311328411,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.019751783460378647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.019395258277654648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015832792967557907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014905364252626896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.013472285121679306,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01438816450536251,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012161561287939548,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01135462149977684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.014905364252626896,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.01135462149977684,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.13964594900608063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.13288572430610657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.13076338171958923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.12081581354141235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.064310722053051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.06226130947470665,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.07136925309896469,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06588316708803177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.06508398801088333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05966518074274063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.05708370730280876,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.036112602800130844,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.031385209411382675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.030673203989863396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.030498681589961052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01809467002749443,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.015744725242257118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.015699010342359543,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01480710506439209,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.014592360705137253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.009626368060708046,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.009458574466407299,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.00939908530563116,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.0062522366642951965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                "bpw": 5.347344292534722,
                "total_bits": 302783232.0,
                "err": 0.015699010342359543,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.05,
                        0.05,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.0062522366642951965,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.19491428136825562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.18593382835388184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.18309339880943298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1693916618824005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09008816629648209,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08734682202339172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09962144494056702,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09216556698083878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09113415330648422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08370134979486465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08015361428260803,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.050445232540369034,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.043820470571517944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04289312660694122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04267703741788864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02515113539993763,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02181139774620533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.021745938807725906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02051309123635292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.020217079669237137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013037292286753654,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01276717521250248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012728659436106682,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008004756644368172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013037292286753654,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008004756644368172,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.11.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.13827279210090637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.12704584002494812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.12255185842514038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.11169787496328354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.06308460980653763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.059039369225502014,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.07335752993822098,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.06722181290388107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.06455416232347488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.05679161101579666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.0544489286839962,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.03761722147464752,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.03275645524263382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03086162358522415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.030416365712881088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.019193856045603752,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.01710410788655281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.01694641262292862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.015966996550559998,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.015661289915442467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.011208009906113148,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.012100141495466232,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.010648977942764759,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.009706960059702396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.739908854166667,
                "total_bits": 325011456.0,
                "err": 0.015661289915442467,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.009706960059702396,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06580029428005219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.06232177093625069,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0601801760494709,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05517991632223129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.030616967007517815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.028986642137169838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03591708093881607,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03319261968135834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.031060034409165382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.028156569227576256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.026873240247368813,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.018233761191368103,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.01584872044622898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.014691397547721863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.014407931827008724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.009147894568741322,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007589348591864109,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0074510700069367886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0070890705101192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.006857726257294416,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0048098075203597546,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00476421695202589,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004432966001331806,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003132745623588562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:5b/0.9:4b 32g s4",
                "bpw": 4.236436631944445,
                "total_bits": 89955072.0,
                "err": 0.014691397547721863,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        5,
                        4
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003132745623588562,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.03833012282848358,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0363151840865612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03525877371430397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.03235350549221039,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.017890481278300285,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.017045753076672554,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.02075027860701084,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.01903810352087021,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.018136845901608467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.016451025381684303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.01572399027645588,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.010503038763999939,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.009123513475060463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.008612794801592827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.008490750566124916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0052927709184587,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.004501282703131437,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.004445243161171675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.004214190412312746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.004104589577764273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0028551213908940554,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.002861359156668186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.002702264813706279,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0019898233003914356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.010503038763999939,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0019898233003914356,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.18613910675048828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1762077659368515,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.17295068502426147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1585923582315445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08691735565662384,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08364801108837128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0967526063323021,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08953934907913208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08814539015293121,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07974810898303986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07562314718961716,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04918699339032173,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04271988198161125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04151112958788872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.041227445006370544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0245614405721426,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.021066470071673393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020974868908524513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01957222819328308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.019216198474168777,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012626301497220993,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012309166602790356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012165851891040802,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007551406975835562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.012626301497220993,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007551406975835562,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.16121351718902588,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12822900712490082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11331458389759064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08963782340288162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.07183834165334702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05897728353738785,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09351631999015808,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08521768450737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07676032185554504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05346570163965225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04875621199607849,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.048710115253925323,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04205678775906563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.036160312592983246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03470459580421448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02556876465678215,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02122795581817627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02072342112660408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.018215138465166092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01711616851389408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015665611252188683,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.016623280942440033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014073672704398632,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.013850841671228409,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015665611252188683,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.013850841671228409,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.14544126391410828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.13842737674713135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.13615921139717102,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.12547914683818817,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.06682543456554413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.06471830606460571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.07408978044986725,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06848766654729843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.06764885038137436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06194436922669411,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.05919921025633812,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.037423670291900635,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.032567739486694336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.031831055879592896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.031653545796871185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.018698282539844513,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01627984084188938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.016226626932621002,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.015287977643311024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.015055691823363304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.009798440150916576,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.009681325405836105,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.009561377577483654,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006262033246457577,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514010959201389,
                "total_bits": 312220416.0,
                "err": 0.015287977643311024,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006262033246457577,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1953359693288803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.18628577888011932,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.18348081409931183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16952717304229736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09023045003414154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08744069933891296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10012548416852951,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09233059734106064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09126389771699905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08379226177930832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08033314347267151,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05058399587869644,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04399874806404114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04304936155676842,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.042832981795072556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.025331974029541016,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.022071929648518562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.021998398005962372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020756063982844353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.020458431914448738,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013380477204918861,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.013173192739486694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013071619905531406,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008616937324404716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013380477204918861,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008616937324404716,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.12.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.14858031272888184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.13798515498638153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.13379552960395813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.12164916843175888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0677938237786293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0640614852309227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.07764358818531036,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0713503435254097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.06904181092977524,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06129559129476547,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.05864531546831131,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.03975449502468109,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.03462066128849983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.033056773245334625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.03266838565468788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.020228039473295212,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.018153702840209007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.018027089536190033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.016969846561551094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.01671544648706913,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.011695231311023235,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.012630832381546497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.011258779093623161,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010059335269033909,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.011695231311023235,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010059335269033909,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06653441488742828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.06290371716022491,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.06067263334989548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05546961724758148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.030887681990861893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.029184440150856972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03648532181978226,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.033556610345840454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03132130950689316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.028348861262202263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.02717270888388157,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01852603070437908,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.016071202233433723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.014856225810945034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.014551716856658459,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.009313620626926422,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007706125732511282,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0075605218298733234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.007199504412710667,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.006956534460186958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004924815148115158,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.004901156760752201,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004544971976429224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0032880997750908136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:5b/0.9:4b 32g s4",
                "bpw": 4.236436631944445,
                "total_bits": 89955072.0,
                "err": 0.014856225810945034,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        5,
                        4
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0032880997750908136,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.04246855154633522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.04012800008058548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.03883954510092735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.03550545871257782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.01972438395023346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.018727149814367294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.02299591898918152,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.021194955334067345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.020017966628074646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.018093585968017578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.017227498814463615,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01161996740847826,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.010141793638467789,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.009499052539467812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.009341944940388203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.005849902518093586,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0049702939577400684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0048959339037537575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.004649138543754816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.004511801525950432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.003151973243802786,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.003189974697306752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0029570115730166435,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.002219261834397912,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.01161996740847826,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.002219261834397912,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.18166160583496094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1717255711555481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1683390885591507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.15407568216323853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08488233387470245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08155642449855804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09504836052656174,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08763114362955093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08613850921392441,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07770996540784836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07373733073472977,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04839324206113815,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04186392202973366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.040566835552453995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04027513414621353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.024187671020627022,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.020661482587456703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0205537099391222,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.019171271473169327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.018800338730216026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012497199699282646,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012186821550130844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011995742097496986,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0076211304403841496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.012497199699282646,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0076211304403841496,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1338699907064438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.100863978266716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08410145342350006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06657793372869492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05829348415136337,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.045206986367702484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0827101469039917,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07409218698740005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06378009915351868,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04342079907655716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04138345643877983,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04245871305465698,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03733441233634949,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.030172184109687805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.028263967484235764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.022241607308387756,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.018718495965003967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.018128639087080956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.016485784202814102,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015312141738831997,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.013402272015810013,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015704603865742683,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011399371549487114,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.013520893640816212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.015312141738831997,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.011399371549487114,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.13148126006126404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12494286894798279,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.12285447865724564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.11317197978496552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.06039498373866081,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.058404214680194855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06729084998369217,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06197820603847504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.061141323298215866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05588655546307564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.05350448191165924,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03408988192677498,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02950642630457878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.028779709711670876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.028613943606615067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.017070366069674492,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014769305475056171,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.014719242230057716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013863074593245983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01365082710981369,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.0090927854180336,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.008860179223120213,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008861511014401913,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.005820507183670998,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.014769305475056171,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.005820507183670998,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.19999535381793976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.19069232046604156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.18768250942230225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.17331509292125702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09273052960634232,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08981817960739136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10305286943912506,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09503956139087677,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0938115119934082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08604008704423904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0823378711938858,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0523386225104332,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.045301154255867004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04425518587231636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.044007886201143265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02617269940674305,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02270560897886753,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.022632889449596405,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.021353773772716522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.021039659157395363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013903370127081871,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.013620901852846146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01357203722000122,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008960645645856857,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013903370127081871,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008960645645856857,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.13.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.08615493774414062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.07852636277675629,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.07518652826547623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.06797635555267334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.038822535425424576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.03630907088518143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.04521331191062927,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.04170728102326393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.039699796587228775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.034773681312799454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.03327905386686325,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.023083942010998726,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.020519355311989784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.01936805248260498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.019059985876083374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.011930389329791069,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.011187833733856678,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.01110834814608097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.010494409129023552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.010329223237931728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.007125068921595812,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.008371559903025627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.0067963749170303345,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.007101801224052906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 284889600.0,
                "err": 0.011930389329791069,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.0067963749170303345,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.0765632912516594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07221201062202454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.06987078487873077,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06374596059322357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03542608395218849,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03356871008872986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04108858481049538,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03804748132824898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03595251962542534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03241206705570221,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03078744001686573,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.020854497328400612,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.018178632482886314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.01698189228773117,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.016684798523783684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01044230256229639,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.00875835306942463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008622589521110058,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.008151252754032612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.007900163531303406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005478752311319113,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005461626220494509,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005097279325127602,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00359346903860569,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01044230256229639,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00359346903860569,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.051180414855480194,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.04829075559973717,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.046915579587221146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.04279644414782524,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0237138569355011,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.02257269062101841,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.027272626757621765,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.02517685480415821,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.02407051809132099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.021690024062991142,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.020603081211447716,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0137981828302145,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.012028851546347141,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0113717932254076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01121057104319334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.006916348356753588,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.005875615868717432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.005805238615721464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0054662954062223434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.005320033989846706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0036453232169151306,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0036512683145701885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0034419021103531122,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.002429900923743844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.0137981828302145,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.002429900923743844,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.18026182055473328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.17039386928081512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.16708049178123474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1528254598379135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08413192629814148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08087019622325897,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09405619651079178,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08682547509670258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08528964966535568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0769992470741272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0728871300816536,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04780963808298111,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04145115986466408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04017745703458786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03987447917461395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02386387065052986,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.020426228642463684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020323965698480606,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01894359663128853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01857687346637249,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012269789353013039,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012004148215055466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011778362095355988,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007434056140482426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.012269789353013039,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007434056140482426,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1394307166337967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12144074589014053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11315884441137314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0896151065826416,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0645267441868782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05718027427792549,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07994526624679565,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07276257127523422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06732545047998428,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.051569610834121704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04540659114718437,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04149293154478073,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03555350378155708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.031776443123817444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.030841097235679626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02096390351653099,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017549287527799606,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017229316756129265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01518554799258709,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014325632713735104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011720215901732445,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012633280828595161,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01058286800980568,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009870149195194244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.01518554799258709,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009870149195194244,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.12343873828649521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1171029806137085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.11516831815242767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.10581393539905548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05670187994837761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05480516329407692,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06283628195524216,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.058200106024742126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0574365109205246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05238358676433563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.049901798367500305,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03174508363008499,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02766462229192257,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.02699231542646885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.026831546798348427,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.015823202207684517,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.013739868998527527,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.013692786917090416,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.012858999893069267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.012652026489377022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008177418261766434,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.008082748390734196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.007956232875585556,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00509468000382185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.013739868998527527,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00509468000382185,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.20919227600097656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1993209421634674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.19614914059638977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18105392158031464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09704343229532242,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09397921711206436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10781541466712952,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09938109666109085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09823080152273178,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08994176983833313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08611144870519638,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05458243936300278,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04740622639656067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.046333182603120804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04609150439500809,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.027379855513572693,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02372818998992443,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.023656131699681282,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.022274630144238472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.021940112113952637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014554268680512905,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014128888957202435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01420008298009634,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009179974906146526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014554268680512905,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009179974906146526,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.14.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1769706904888153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16436584293842316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.159335196018219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.14489367604255676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08027821779251099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07588660717010498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.09310028702020645,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0848672166466713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08177684247493744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07287582755088806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06994853913784027,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.04736679792404175,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04147512465715408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03942355513572693,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.038919951766729355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02429579384624958,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022050227969884872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.021864119917154312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020737916231155396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.020381592214107513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014293158426880836,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015763109549880028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01371025200933218,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012856034561991692,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014293158426880836,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012856034561991692,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.07693713158369064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07257991284132004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07018392533063889,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06403481215238571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03571593016386032,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.033810775727033615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04140535369515419,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03842918574810028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03625941649079323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03265100345015526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.030978944152593613,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.021055877208709717,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.018379587680101395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.01711954176425934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01680746115744114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010548223741352558,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.008834625594317913,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008692770265042782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.00821753591299057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.007956243120133877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005535562057048082,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00552420923486352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005135563667863607,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0036351594608277082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.010548223741352558,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0036351594608277082,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.05204099416732788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.049106236547231674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.04768560081720352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.04353882744908333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.02416364476084709,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.023011138662695885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.02783902734518051,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.025673463940620422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.024533364921808243,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.022102506831288338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.020985668525099754,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01409265398979187,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.012262368574738503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.011605233885347843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01144284475594759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.007072169333696365,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.006020179018378258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.005949405021965504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.005606768187135458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.005459127482026815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.003762568812817335,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.003774064127355814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0035588019527494907,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0025591219309717417,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.01409265398979187,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0025591219309717417,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.19254471361637115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1819624900817871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.17840896546840668,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.16311991214752197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.090115487575531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08655339479446411,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.10061771422624588,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09300702810287476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09143497794866562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.08241382986307144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07795555889606476,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.051223862916231155,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.044416118413209915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04305899888277054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.042749881744384766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0255601666867733,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.021897267550230026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02178652584552765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.020291196182370186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01990284025669098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01313718780875206,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012871421873569489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012621389701962471,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007972190156579018,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01313718780875206,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007972190156579018,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.15439827740192413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1292087733745575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11959552764892578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09200800955295563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06971050053834915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06083352491259575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08542510867118835,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07830020040273666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0735204890370369,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05311328545212746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04744461923837662,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04419814422726631,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03864935040473938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.034740470349788666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.033788397908210754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.022472672164440155,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.019889280200004578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01960451900959015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.017039839178323746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.016238387674093246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012828294187784195,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014919542707502842,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011675212532281876,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.012315901927649975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.012828294187784195,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.011675212532281876,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.13079270720481873,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.12409306317567825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1219722181558609,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.11203598976135254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.06028075888752937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05824168026447296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06695409119129181,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06188473477959633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.061068255454301834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05559756979346275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.052914805710315704,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03385285660624504,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.029481779783964157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.028762008994817734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.028589757159352303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.01696871593594551,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.014722052030265331,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.014673777855932713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013777130283415318,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.013558230362832546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.00899125263094902,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.00877652782946825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008760862052440643,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.005692793522030115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.014722052030265331,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.005692793522030115,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.21152955293655396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.20128612220287323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.19803735613822937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18240419030189514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09832873940467834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.0951497033238411,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10889406502246857,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10071469843387604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09956404566764832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09093183279037476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08667943626642227,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05517232418060303,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04799823462963104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04691131412982941,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.046651460230350494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.027554595842957497,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.023913225159049034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02383708953857422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.022390199825167656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.022045347839593887,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014340857043862343,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014088686555624008,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013985168188810349,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008922465145587921,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014340857043862343,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008922465145587921,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.15.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18611286580562592,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.17293709516525269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.16758213937282562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1527157425880432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0847301110625267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07991497963666916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.09942879527807236,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09032455831766129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08638963103294373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07692626863718033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.07417121529579163,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05047792196273804,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.043716635555028915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.041241079568862915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04063839092850685,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.025671428069472313,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022560300305485725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02231748402118683,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.021118400618433952,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02070661634206772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014816530048847198,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015621342696249485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014081666246056557,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012227381579577923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014816530048847198,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012227381579577923,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06907015293836594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0649343729019165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.06260418146848679,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05693337321281433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.032142721116542816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03027363307774067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0376259908080101,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.034899577498435974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03266282007098198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.029273157939314842,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.027752801775932312,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.019129350781440735,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.016713717952370644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.015436746180057526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.015125042758882046,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.009587486274540424,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007974806241691113,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.007828902453184128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.007394824177026749,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.007132095284759998,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005052036140114069,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005019050557166338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004666502587497234,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0032978046219795942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:5b/0.9:4b 32g s4",
                "bpw": 4.236436631944445,
                "total_bits": 89955072.0,
                "err": 0.015436746180057526,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        5,
                        4
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0032978046219795942,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.04659177362918854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.04383528232574463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.04229629039764404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.03847898542881012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.021681945770978928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.020480716601014137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.02531210519373417,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0234165471047163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.022034132853150368,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0197429396212101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0186990424990654,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0128164142370224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.011197622865438461,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.010430283844470978,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.010243442840874195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.006446268875151873,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.005430669989436865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.005343835800886154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.005041942000389099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.004881601314991713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0034517142921686172,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.003455032827332616,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0032252089586108923,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0023507708683609962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 128g s4",
                "bpw": 4.031331380208333,
                "total_bits": 85599936.0,
                "err": 0.0128164142370224,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0023507708683609962,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1843777894973755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1736862063407898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.169915571808815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.15471500158309937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08640561997890472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08269485086202621,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09712529182434082,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08946012705564499,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08772493898868561,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07859307527542114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07420734316110611,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.049499090760946274,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04273538291454315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04129323735833168,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04095447435975075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.024724232032895088,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02099132165312767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020875142887234688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.019375674426555634,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01896214671432972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012704374268651009,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012363391928374767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012113355100154877,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007627683691680431,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.012704374268651009,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007627683691680431,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12695762515068054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1046844944357872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09298419207334518,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0748620480298996,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0573229119181633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04745713993906975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07674326002597809,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06935101747512817,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06076997146010399,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.044868290424346924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04109365493059158,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03956284746527672,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.034244075417518616,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.028797803446650505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02738095447421074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0202485378831625,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016768714413046837,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016240166500210762,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014691261574625969,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01369889359921217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011741604655981064,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.013135550543665886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01013905555009842,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010795452632009983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014691261574625969,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.01013905555009842,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.11706262826919556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.11099499464035034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.10908307880163193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.10018340498209,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05399459972977638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05211818963289261,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.05985717847943306,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.05544314533472061,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05470377579331398,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.04976561665534973,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.047301068902015686,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.030259501188993454,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.026365024968981743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.0257107000797987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.025559233501553535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.015085868537425995,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.013097604736685753,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.013052142225205898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01223598700016737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.012032986618578434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.007810757961124182,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.0077139344066381454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.0075966976583004,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00485996576026082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.015085868537425995,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00485996576026082,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.21688905358314514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2062205672264099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2028500884771347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18679279088974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10095852613449097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09764490276575089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11202257871627808,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10340514779090881,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10219546407461166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.0932668149471283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08881116658449173,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05679630860686302,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.0493042916059494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.048179369419813156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04791434109210968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02848130092024803,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.024565288797020912,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.024489348754286766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02298978716135025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.022632969543337822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015038414858281612,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014476212672889233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.014668319374322891,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009176491759717464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.015038414858281612,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009176491759717464,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.16.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18796370923519135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.17500485479831696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1695222556591034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1551240086555481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08595234900712967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.08111617714166641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.09993267804384232,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09153994917869568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08760593086481094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07824863493442535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.07522182911634445,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05087359622120857,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04399687424302101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04149463400244713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.040904466062784195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.025726042687892914,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02215690352022648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.021917467936873436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.02069719508290291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.020280171185731888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014423813670873642,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.014724891632795334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013657042756676674,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01094777137041092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014423813670873642,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01094777137041092,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.07852306216955185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07362356781959534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0712139755487442,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06456270813941956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.036291513592004776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.034286078065633774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04198092222213745,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03895919770002365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03689895197749138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.032962702214717865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.031075090169906616,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02130780927836895,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.018636073917150497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.017383819445967674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01708281598985195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010656327940523624,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.008969390764832497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008829716593027115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.008299577981233597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00802624598145485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005578603595495224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00559425400570035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0051764920353889465,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0036616402212530375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.010656327940523624,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0036616402212530375,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06408678740262985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.06000606343150139,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.058291397988796234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05281774327158928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.02953542023897171,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.028052764013409615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03379747271537781,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03126593679189682,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.030036259442567825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.026799559593200684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.025268662720918655,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01713516004383564,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.014942004345357418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.014153406955301762,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01396668516099453,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.008580615743994713,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007319264579564333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.007238074671477079,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.006764765363186598,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0065847220830619335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004510167520493269,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.004544539377093315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0042589763179421425,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0030400543473660946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 87595776.0,
                "err": 0.014942004345357418,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0030400543473660946,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1832912713289261,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.17268823087215424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.16901659965515137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.15407462418079376,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08576520532369614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08217731863260269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09625735133886337,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08881451189517975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08710213750600815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07815884798765182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.07366770505905151,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04894036799669266,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04241064935922623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.041004203259944916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04067595675587654,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.024446925148367882,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.020859818905591965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020744819194078445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.019266657531261444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.018862329423427582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01256502140313387,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012287143617868423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012013298459351063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.007607734762132168,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01256502140313387,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.007607734762132168,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.16669896245002747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.14082157611846924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13179460167884827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1023343876004219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.07700923830270767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06809694319963455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.09156307578086853,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08354272693395615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08017473667860031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05913538485765457,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05027349293231964,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.047455571591854095,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.040662504732608795,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03769206255674362,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03698312118649483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.023978959769010544,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.020504029467701912,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020304828882217407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.017212817445397377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.016404399648308754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.013393537141382694,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014195053838193417,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012513055466115475,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010946787893772125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.013393537141382694,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010946787893772125,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.13973331451416016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.13248108327388763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.13017678260803223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.11957349628210068,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.06464286148548126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.06240558996796608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.07191185653209686,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.06637421995401382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.06550710648298264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05953707918524742,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.05669192224740982,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03640209510922432,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.031614601612091064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.030830005183815956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.030651504173874855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.018220024183392525,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01576925255358219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.015717288479208946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.014728447422385216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.014487707987427711,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.009598062373697758,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.009374316781759262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.009351289831101894,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006030214484781027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514010959201389,
                "total_bits": 312220416.0,
                "err": 0.014728447422385216,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006030214484781027,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.22874318063259125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.21735940873622894,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2138025164604187,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.19657140970230103,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10661634057760239,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10304611921310425,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11819671839475632,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10924500972032547,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10796483606100082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09835844486951828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09351211041212082,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.059949036687612534,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05214688926935196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05094645172357559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05066647753119469,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.030045155435800552,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.026020992547273636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02594597078859806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02433030493557453,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.023950032889842987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01586269587278366,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01541600190103054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015465564094483852,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009883515536785126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.1251220703125,
                "total_bits": 346823424.0,
                "err": 0.01541600190103054,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009883515536785126,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.17.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.20628252625465393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1926071047782898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.18638919293880463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17061197757720947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.09489262104034424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0894380509853363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11033625900745392,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10143575072288513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09661351144313812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.08642572164535522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08288521319627762,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05615805462002754,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04876222833991051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.045717619359493256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04498790204524994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.028436679393053055,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.024208562448620796,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.023918431252241135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.022579364478588104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022085269913077354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015765424817800522,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015888402238488197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01485129352658987,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011545833200216293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.01485129352658987,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011545833200216293,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08596788346767426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08071354776620865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07827799022197723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07105797529220581,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03989658132195473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.037789877504110336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.045941971242427826,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.042493224143981934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04052988067269325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03627188131213188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03427078574895859,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.023389600217342377,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.020406760275363922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.019169697538018227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.018880097195506096,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01171910110861063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.010002609342336655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009873644448816776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009288710542023182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009022761136293411,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006207832135260105,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006378854624927044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005812934599816799,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004411004483699799,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01171910110861063,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004411004483699799,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06343311071395874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.05964655801653862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.057951588183641434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.052624575793743134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.02943544276058674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.027987681329250336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03373594582080841,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.031151708215475082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.029907217249274254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.026770148426294327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.025301113724708557,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01710733398795128,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.014892385341227055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.014126690104603767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.013939693570137024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.008571760728955269,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007324794307351112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.007247386034578085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.006791156716644764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.006616018712520599,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004539137706160545,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00457968283444643,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004301032517105341,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003106415271759033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 87595776.0,
                "err": 0.014892385341227055,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003106415271759033,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.20334294438362122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.19154058396816254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.18769635260105133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.17096805572509766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.09504250437021255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09119540452957153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1063709408044815,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09817981719970703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09651641547679901,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.08654828369617462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08165516704320908,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05398718640208244,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0468730665743351,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04543014243245125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.045074719935655594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02696184441447258,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0230625718832016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.022944623604416847,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.021288298070430756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.020865557715296745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.013845055364072323,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.013503397814929485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013297551311552525,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008280622772872448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.013845055364072323,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008280622772872448,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.17649498581886292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.14863550662994385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13556569814682007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11353267729282379,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08108781278133392,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06980641186237335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1019570380449295,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09317870438098907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0853499248623848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06359922140836716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05836103856563568,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05251622200012207,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04513666778802872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.039441175758838654,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.038008857518434525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02629932388663292,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.021140621975064278,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.020620271563529968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.017826935276389122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.016681183129549026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014050175435841084,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01466815173625946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012169578112661839,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010625528171658516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014050175435841084,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010625528171658516,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.15143939852714539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1434994339942932,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.14092901349067688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.12930719554424286,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07021024823188782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.06772356480360031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.07784151285886765,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07211475074291229,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07115621864795685,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06456197798252106,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.061188310384750366,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03938465192914009,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.034330278635025024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03346402570605278,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03326038643717766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.019636904820799828,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01703818514943123,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.016977714374661446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01587909460067749,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.015611077658832073,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.010148070752620697,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01001807488501072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.00986627396196127,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006274995859712362,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764010959201389,
                "total_bits": 326376192.0,
                "err": 0.015611077658832073,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006274995859712362,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.23588402569293976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2238759696483612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.22010110318660736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20208591222763062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10992893576622009,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10621502250432968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12164890021085739,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.1127258911728859,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11138889938592911,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.1012287512421608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09607908874750137,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06169196218252182,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.053718674927949905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05245279520750046,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.052155524492263794,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.030766943469643593,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02665446698665619,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.026568377390503883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02485247515141964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.024444211274385452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015868671238422394,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.015570479445159435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015447931364178658,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009664666838943958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.1251220703125,
                "total_bits": 346823424.0,
                "err": 0.015570479445159435,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009664666838943958,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.18.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.21422970294952393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.2003277987241745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1942228376865387,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1773718148469925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.09853272140026093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09316348284482956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11348079890012741,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10467157512903214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.1002877801656723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.08955749124288559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08563274145126343,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05755192041397095,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04993078485131264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04716627299785614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04650306701660156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.028792651370167732,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.024416768923401833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02413899078965187,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.022635115310549736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022143132984638214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015313340350985527,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015235629864037037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014435847289860249,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010239429771900177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015313340350985527,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010239429771900177,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.0923234224319458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08671151846647263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08395332098007202,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07613687217235565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04281408712267876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.040555406361818314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.049428608268499374,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04581156373023987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04351446405053139,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.038905125111341476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.036728620529174805,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.025132302194833755,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02188805118203163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.020525570958852768,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.020193208009004593,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01256896834820509,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.010580855421721935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01043382566422224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0097866952419281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009489799849689007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006598582491278648,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006568355020135641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0061640869826078415,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004306665156036615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01256896834820509,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004306665156036615,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.07268170267343521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.06820269674062729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.06633655726909637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.060206614434719086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03373148664832115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03207176923751831,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03845369070768356,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.035602424293756485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03428293392062187,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.030616488307714462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.028865911066532135,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.01948651485145092,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.017014330253005028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.016159653663635254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01595570147037506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.009749874472618103,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.008323625661432743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008240371942520142,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.007693380583077669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.007493605837225914,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005094544962048531,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005115964449942112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0048220278695225716,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0033661997877061367,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.009749874472618103,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0033661997877061367,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.2048862874507904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.19294968247413635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.18899911642074585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.17190095782279968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.095951609313488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09195955097675323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.10749243944883347,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09925167262554169,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09748750180006027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.08729731291532516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08224592357873917,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.054647572338581085,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04740006476640701,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04586390033364296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.045506637543439865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0272878035902977,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.023283567279577255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.023159904405474663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02147539332509041,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02103535085916519,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01400599256157875,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0136420838534832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013423651456832886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008358663879334927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01400599256157875,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008358663879334927,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.18863613903522491,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.14622822403907776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12890277802944183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10070495307445526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08507728576660156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06797295063734055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.10701153427362442,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09822674095630646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09114617109298706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06116006150841713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05550362169742584,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.055204037576913834,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04752662405371666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.041498541831970215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03999502956867218,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.027632279321551323,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02237485535442829,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02191828191280365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.017950283363461494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.016559112817049026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014929905533790588,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01569085195660591,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013008522801101208,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.011521727778017521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014929905533790588,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.011521727778017521,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1621885895729065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15356120467185974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15082234144210815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.13823901116847992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07537824660539627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07270140945911407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08368009328842163,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07745087891817093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07642669975757599,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06924792379140854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06557592749595642,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.042379699647426605,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.036897145211696625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03596632927656174,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03574904426932335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02114424668252468,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.018325749784708023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.018261857330799103,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01706557720899582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.016773806884884834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.010969559662044048,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010806306265294552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01066554244607687,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006818929687142372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.010969559662044048,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006818929687142372,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.23705095052719116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.22479277849197388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2210056483745575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20259630680084229,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.1106700450181961,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10680593550205231,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12276236712932587,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11353997886180878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11213578283786774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10173898190259933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09642382711172104,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.062269631773233414,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05416163429617882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05287496745586395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.052570708096027374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.031189188361167908,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02695433609187603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02686445228755474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02511364407837391,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.02469808980822563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016385702416300774,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.015883203595876694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015969157218933105,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.010045972652733326,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010045972652733326,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010045972652733326,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.19.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.2125629335641861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.19766780734062195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.19042906165122986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1738252490758896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0975402295589447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09139646589756012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.1142062395811081,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10545063763856888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09948322176933289,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.08836399763822556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08449713885784149,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05788363888859749,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05024150758981705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.046675559133291245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04581216350197792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02891729772090912,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.024118687957525253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.023741768673062325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.022293386980891228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02167959325015545,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015258733183145523,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015139875933527946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014106309972703457,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01000782661139965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015258733183145523,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01000782661139965,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09325374662876129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08785006403923035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08518189936876297,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07748548686504364,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.043487586081027985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04123297706246376,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05002641677856445,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04636136069893837,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04413382336497307,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03963858634233475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03743826225399971,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.025440288707613945,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.022193647921085358,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.020834896713495255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02050643600523472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.012739637866616249,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.010705459862947464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.010555343702435493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0099185761064291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009620035998523235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.00666046841070056,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006587631069123745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00622586952522397,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004245431162416935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.012739637866616249,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004245431162416935,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.0635034590959549,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.05983886122703552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.058142032474279404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.05294976010918617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.029639357700943947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.028188431635499,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.033941324800252914,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03139686584472656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.030077680945396423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.027000144124031067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.025548823177814484,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.017211150377988815,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.014996794983744621,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.014204878360033035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.014014319516718388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.008616091683506966,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.007304837927222252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0072246273048222065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.006772520486265421,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.006592034827917814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.004522546194493771,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.004484228324145079,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004278851673007011,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.002922134706750512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 87595776.0,
                "err": 0.014996794983744621,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.002922134706750512,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21254734694957733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20034843683242798,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.19625814259052277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.17869874835014343,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0994885042309761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09543842077255249,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11126374453306198,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10274795442819595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10098573565483093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09057334810495377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08541200309991837,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05655468627810478,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.049046874046325684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04751688241958618,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.047153573483228683,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02823455072939396,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024107743054628372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02399318851530552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022264977917075157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02181290276348591,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014469616115093231,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014092436991631985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013887858018279076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008595261722803116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014469616115093231,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008595261722803116,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.19197069108486176,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.14874626696109772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1347716748714447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11384079605340958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08530604094266891,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07121077179908752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.10368835926055908,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09481238573789597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09056629985570908,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06470091640949249,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.057536132633686066,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05334429815411568,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04675539955496788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04256167635321617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.041520703583955765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.027399521321058273,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024464227259159088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024203993380069733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.020976906642317772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.020118284970521927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.016110535711050034,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.018394486978650093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014962228946387768,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.015313427895307541,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.014962228946387768,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.014962228946387768,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16611459851264954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1572980135679245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1544501781463623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14140649139881134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07729943096637726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07451408356428146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.085776187479496,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07944788783788681,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07836917787790298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.0709243044257164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06715450435876846,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04348535090684891,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.0378507524728775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03688043728470802,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03665270656347275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02169489488005638,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01877925731241703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01871453784406185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017466342076659203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01716623827815056,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011244391091167927,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011050285771489143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010930616408586502,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006939808372408152,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011244391091167927,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006939808372408152,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2399858832359314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2274990677833557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2236034870147705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20479610562324524,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11211483180522919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.1081448420882225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12425834685564041,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11508355289697647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11365335434675217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10297917574644089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09755745530128479,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06310577690601349,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05489540845155716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.053555503487586975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05324581637978554,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03152099624276161,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.027268018573522568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027181649580597878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02538287825882435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.024955803528428078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.0163783747702837,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01602090708911419,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015930816531181335,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.010062786750495434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010062786750495434,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010062786750495434,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.20.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.21163517236709595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.19636330008506775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1888890266418457,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17249420285224915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.09718651324510574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09091592580080032,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11517038196325302,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10531916469335556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.0993390902876854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.08804554492235184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08429395407438278,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.0583004429936409,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05049463361501694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04683244973421097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04593086242675781,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.0294856745749712,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.024746261537075043,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.024373704567551613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.02298237383365631,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022367289289832115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.0162698645144701,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01626609079539776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015130341053009033,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01165003702044487,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.015130341053009033,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01165003702044487,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10358096659183502,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09742831438779831,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0944053903222084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0858430564403534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04829327389597893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04574169963598251,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.055537302047014236,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.051450930535793304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04901968315243721,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04390951991081238,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04145609587430954,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.028271066024899483,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.024648530408740044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.023150578141212463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.022776197642087936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01413591206073761,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01194815430790186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011787681840360165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01106900256127119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010743063874542713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007398087065666914,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007437054067850113,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006913796998560429,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004906735382974148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01413591206073761,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004906735382974148,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.07419563829898834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.06971236318349838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.06778310239315033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0615922287106514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03455701842904091,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03285801783204079,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.039519913494586945,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03648451343178749,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.035113733261823654,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03141409903764725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.02968318574130535,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02004544623196125,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.01745835691690445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.016567515209317207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0163562148809433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01003281120210886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.008552219718694687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008464465849101543,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.00792084913700819,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00771197397261858,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005272385664284229,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005284922197461128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.004992780275642872,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003509781789034605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01003281120210886,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003509781789034605,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21745799481868744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20479795336723328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.200597882270813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1826598048210144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10195000469684601,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09768980741500854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11420971900224686,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10546960681676865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10354802757501602,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09280005842447281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08744826912879944,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.058002911508083344,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.050355006009340286,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04872339591383934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0483323372900486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02897113934159279,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024725763127207756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024595841765403748,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022808697074651718,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02233135886490345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014845583587884903,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014467199333012104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014222005382180214,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008832463063299656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014845583587884903,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008832463063299656,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1953900307416916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.15310001373291016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13695143163204193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1119246706366539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08725588768720627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07042459398508072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.10885002464056015,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09994466602802277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09422449767589569,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0644441619515419,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05936901271343231,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05622875690460205,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04844949394464493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.042707350105047226,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0412701852619648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02819397859275341,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02320217713713646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.022833893075585365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.018996717408299446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.017764847725629807,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015469650737941265,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.016386933624744415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013695263303816319,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01230404432862997,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015469650737941265,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.01230404432862997,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16537822782993317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1564580649137497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15360789000988007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14058390259742737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07705312222242355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07420799136161804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08549764752388,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07923301309347153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.078145332634449,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07063380628824234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06678584963083267,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.043308552354574203,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03775062412023544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03676619753241539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03653526306152344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02159665711224079,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.018699228763580322,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01862967014312744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017373068258166313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01706339605152607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01113729365170002,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010965442284941673,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01081396546214819,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006822302006185055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01113729365170002,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006822302006185055,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.24447761476039886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2314707636833191,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.22742511332035065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.2082556039094925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.1142585426568985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.11017261445522308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12689802050590515,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11730349063873291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11585158854722977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10485551506280899,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09919761121273041,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06437548249959946,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.055984023958444595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.054607316851615906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.0542776957154274,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03225965052843094,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02782496064901352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027728980407118797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.025882216170430183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.025446169078350067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016949515789747238,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.016382548958063126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.016497280448675156,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.01031857542693615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.01031857542693615,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.01031857542693615,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.21.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.21729913353919983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.20229661464691162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.19536912441253662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17838488519191742,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.1000186949968338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09391532093286514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11586572229862213,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10731179267168045,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.1020265743136406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09068772941827774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08665351569652557,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.058990806341171265,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.051345743238925934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04796672984957695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04715927690267563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.029558150097727776,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.024956196546554565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.0246119387447834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.023110071197152138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02253168635070324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015631694346666336,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015830382704734802,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014514241367578506,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01078677549958229,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015631694346666336,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01078677549958229,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10713116079568863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10090431571006775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09801056981086731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08919891715049744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.049886204302310944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04743775725364685,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.057049065828323364,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.052862003445625305,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05067914351820946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.045470286160707474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04288306087255478,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.028964785858988762,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.025255393236875534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02388628199696541,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023561278358101845,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.014472292736172676,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01226592343300581,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012122226879000664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01135846134275198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011048506014049053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0075530302710831165,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007498703896999359,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007111821323633194,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004836058709770441,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.014472292736172676,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004836058709770441,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.07875793427228928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07416609674692154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07224952429533005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06571410596370697,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.036712467670440674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.035022713243961334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.041749753057956696,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.038614317774772644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.037292417138814926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0334567166864872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03156164288520813,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02115403488278389,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.01844247244298458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.017595235258340836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.017385024577379227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010580649599432945,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009033997543156147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008951111696660519,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.008369920775294304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008159616030752659,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005514699034392834,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0055015976540744305,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005243068560957909,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003574114292860031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.010580649599432945,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003574114292860031,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.2139253169298172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2017330378293991,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.19758380949497223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.17997267842292786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10014981031417847,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09609153866767883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11195286363363266,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10339731723070145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10167958587408066,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09122353792190552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08596989512443542,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0569068007171154,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04936055839061737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.047841876745224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04747803136706352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028403908014297485,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024267330765724182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024150719866156578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022407861426472664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02195683866739273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014564701355993748,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014174306765198708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01399383507668972,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008642841130495071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014564701355993748,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008642841130495071,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.19990147650241852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1595458686351776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1447283923625946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11701880395412445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08935856819152832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07402005791664124,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11055339872837067,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.1008768081665039,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09566806256771088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06787410378456116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06064609810709953,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05687808617949486,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04933236539363861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04415794461965561,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.042889028787612915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028841491788625717,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02464085817337036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024322984740138054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.020825698971748352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.019711343571543694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01646002009510994,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01795385032892227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014958517625927925,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.014260943979024887,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.014958517625927925,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.014260943979024887,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1683003455400467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15920569002628326,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15630429983139038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14285869896411896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07854033261537552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07561349868774414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08719184249639511,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08076343685388565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07963939011096954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.071912981569767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06795234233140945,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04416108503937721,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03848423436284065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03747877478599548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03723948076367378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022022990509867668,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019054915755987167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.018986985087394714,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017690764740109444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017375797033309937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011360478587448597,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011174230836331844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011022464372217655,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00694282678887248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011360478587448597,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00694282678887248,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2467339187860489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.233559712767601,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.22936850786209106,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20978416502475739,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11533937603235245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.11118648201227188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12782853841781616,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.1184442862868309,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.116981141269207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10574258863925934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09990275651216507,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06485714018344879,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.056484609842300415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05508587136864662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05474938452243805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03236202150583267,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02797473408281803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027883322909474373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02598407492041588,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.02553616836667061,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01669349893927574,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.016342725604772568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01622987911105156,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.010107116773724556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010107116773724556,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010107116773724556,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.22.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.21774207055568695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.20255450904369354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1953667551279068,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17800548672676086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10022681206464767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09405353665351868,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11687038838863373,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10776667296886444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10224718600511551,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09064912796020508,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08646906167268753,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.0591270737349987,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05140833556652069,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.048003148287534714,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04719935730099678,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.029596658423542976,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.0248518455773592,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.024499407038092613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.022945985198020935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022353170439600945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015691649168729782,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015609122812747955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014604957774281502,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010405006818473339,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015691649168729782,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010405006818473339,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11142774671316147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10491851717233658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1018013283610344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0926169753074646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05191642418503761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04927763715386391,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05955975875258446,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05525057762861252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.052719660103321075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04732935130596161,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0446367971599102,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03027241863310337,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.026397189125418663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.024868957698345184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.024486549198627472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01513502188026905,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.012773766182363033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012599365785717964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011836415156722069,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011485970579087734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.00788288563489914,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007840468548238277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007373348344117403,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00505337119102478,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01513502188026905,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00505337119102478,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08087960630655289,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07616312801837921,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07412265986204147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06749626249074936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.037718504667282104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.035936031490564346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04292687401175499,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03974461928009987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03831305354833603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03436995670199394,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03242591768503189,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0217834934592247,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.01899292692542076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.018066421151161194,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0178493931889534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010895214974880219,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009280839934945107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009190835058689117,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.00859861634671688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008383157663047314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005690272431820631,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00566117325797677,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0054005216807127,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0036759052891284227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.010895214974880219,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0036759052891284227,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22490358352661133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.21202996373176575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20783253014087677,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1893566995859146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10533387213945389,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10107480734586716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11782976239919662,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.1087857037782669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10694587230682373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09600310027599335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09050716459751129,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.059895437210798264,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05191076174378395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05032363533973694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04994130879640579,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.029875513166189194,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02552424557507038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025410858914256096,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023579303175210953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023100312799215317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015318119898438454,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014904800802469254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01471040491014719,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009082593955099583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015318119898438454,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009082593955099583,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.19696044921875,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.16267520189285278,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.14345471560955048,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12319983541965485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0894673764705658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07391822338104248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11742256581783295,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10888586938381195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09487172216176987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07145246863365173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06551967561244965,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06060102581977844,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05294814705848694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04419109597802162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.041892923414707184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03044639341533184,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024726567789912224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.023800469934940338,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0215148888528347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.019875086843967438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01660931296646595,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.018579816445708275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013893592171370983,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01433219388127327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.013893592171370983,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.013893592171370983,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1759573370218277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16627618670463562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16322287917137146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14912796020507812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08212193846702576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07908704876899719,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09120996296405792,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0844775065779686,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08331712335348129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07518338412046432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07092900574207306,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04620702564716339,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04026881977915764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.039206355810165405,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.038954999297857285,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02304343692958355,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019934475421905518,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01986282505095005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01848960667848587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018158646300435066,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011876883916556835,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011681352742016315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011526626534759998,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.0072577171958982944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011876883916556835,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.0072577171958982944,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2448738068342209,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.23164552450180054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2274605631828308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.2079341560602188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11450718343257904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.11030544340610504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.1268445998430252,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11756777763366699,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11610770970582962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10484124720096588,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09895510971546173,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0643666610121727,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05605745688080788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.054662708193063736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05432536080479622,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03209415078163147,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02772596664726734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027636732906103134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.025727253407239914,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.025276336818933487,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016499938443303108,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.016149848699569702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.016027767211198807,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009900705888867378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009900705888867378,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009900705888867378,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.23.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.22247415781021118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.2055874615907669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.19816043972969055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17997166514396667,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10222229361534119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0955972746014595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11883940547704697,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10975690186023712,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10450471937656403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09180507063865662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08741123974323273,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.06038878858089447,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05234504118561745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.048942215740680695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04810955375432968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.030166123062372208,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.025268780067563057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02493557147681713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.02318650484085083,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022587209939956665,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015944791957736015,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015776852145791054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014848008751869202,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010425751097500324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.014848008751869202,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010425751097500324,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12007570266723633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11317766457796097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10995765030384064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10013759881258011,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05601709708571434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05330093204975128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06412213295698166,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05941006913781166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05688641220331192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.051122136414051056,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04826340079307556,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.032617419958114624,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.028394583612680435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.026835450902581215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02645762264728546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.016301847994327545,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.013760697096586227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.013598078861832619,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01275955606251955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01240577083081007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008471016772091389,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00839447695761919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007955175824463367,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005393477156758308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.013760697096586227,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005393477156758308,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08450460433959961,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07964546233415604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07758863270282745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07065748423337936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.039507754147052765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03767341375350952,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04491748660802841,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04155123606324196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04010578244924545,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.036008160561323166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03401608392596245,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.022795557975769043,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.019842097535729408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.018927881494164467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.018702959641814232,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.011401066556572914,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009716998785734177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009628411382436752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009009379893541336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008784526027739048,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005956040695309639,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005917498376220465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005663699936121702,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0038381849881261587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.011401066556572914,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0038381849881261587,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23360130190849304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.220353364944458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.21596671640872955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19669507443904877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10941943526268005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10505266487598419,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12220065295696259,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11286713182926178,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11104705929756165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09973528236150742,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0939873456954956,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06212055683135986,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05386992171406746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05227867141366005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05189863592386246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.030981294810771942,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02650771290063858,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.026380615308880806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.024490637704730034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02400325983762741,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015903228893876076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015454971231520176,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015313804149627686,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009413069114089012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.125325520833333,
                "total_bits": 130063104.0,
                "err": 0.015454971231520176,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009413069114089012,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21970489621162415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.18332628905773163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.16815513372421265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.13028238713741302,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10028765350580215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08706653863191605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12277425080537796,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11348748952150345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10508015751838684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07491801679134369,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06590011715888977,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06278645992279053,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05449019372463226,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04849677160382271,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04698684439063072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03143015876412392,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025581572204828262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025033587589859962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.020696260035037994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.019184254109859467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.016759956255555153,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01713165082037449,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014855898916721344,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01191787514835596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.014855898916721344,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.01191787514835596,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17875047028064728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16888120770454407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16568757593631744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1513369232416153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.0835491493344307,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08040445297956467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.092747762799263,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08597536385059357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08476254343986511,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07636655122041702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07201863825321198,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04702059179544449,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04099157080054283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03989469259977341,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.039634477347135544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0234464593231678,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020269598811864853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02019606903195381,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018783317878842354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018442675471305847,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012068452313542366,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011868853121995926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011705727316439152,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007340125739574432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012068452313542366,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007340125739574432,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.24859219789505005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.235025554895401,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.23083433508872986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.21073918044567108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11630900949239731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.11199347674846649,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12938694655895233,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.1194782480597496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11797311156988144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10638732463121414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.10052908957004547,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06561817973852158,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05701513960957527,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05558531731367111,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05522940680384636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.032877180725336075,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.028319111093878746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.028224332258105278,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02627207338809967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.025815224274992943,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.017266908660531044,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01668630540370941,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01680132932960987,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.010510915890336037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010510915890336037,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010510915890336037,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.24.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.222483828663826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.2050427943468094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1973692625761032,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1791888177394867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10214241594076157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09534160047769547,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11908745765686035,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.1100350171327591,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10456285625696182,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09165122359991074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08721153438091278,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.060532402247190475,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.052504800260066986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04894523322582245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.0480823814868927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.030266162008047104,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.025390880182385445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02503761649131775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.023311931639909744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022697430104017258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.016062716022133827,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.016031473875045776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01492777094244957,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010779662057757378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.01492777094244957,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010779662057757378,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11711227893829346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11033400893211365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10708162933588028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09741862863302231,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.054756902158260345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.051992982625961304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06280124932527542,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05823397636413574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05559302493929863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04990803822875023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04707923159003258,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03192262351512909,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02783554419875145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.026217220351099968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.025837037712335587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.015946164727211,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.013431020081043243,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.013256306760013103,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01244134921580553,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.012073452584445477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008288977667689323,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008190982043743134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007767331786453724,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0052112708799541,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.013431020081043243,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0052112708799541,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08055547624826431,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0758734941482544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07373382151126862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0671028196811676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03768192604184151,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03586406633257866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04310867190361023,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.03987054154276848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03826037421822548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.034332241863012314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03244156390428543,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.021886009722948074,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0190542284399271,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.018066130578517914,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.017823299393057823,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010948378592729568,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009267047047615051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009163782931864262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0085796182975173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008351263590157032,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0057283686473965645,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005651459097862244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005420802626758814,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003637966001406312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.010948378592729568,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003637966001406312,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23166422545909882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2183566689491272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.21394605934619904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19473910331726074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10868354886770248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.1042785719037056,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12154676020145416,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11225293576717377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11033464968204498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09895677864551544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09314258396625519,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.061794377863407135,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.053584981709718704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.051928333938121796,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05153550207614899,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.030847322195768356,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.026341265067458153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02621501311659813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.024307209998369217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0238161813467741,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015813199803233147,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01538034901022911,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015176746062934399,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009368489496409893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.125325520833333,
                "total_bits": 130063104.0,
                "err": 0.01538034901022911,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009368489496409893,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.20767341554164886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.16770505905151367,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1538815051317215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12521834671497345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.09404487162828445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.08042839169502258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11268319189548492,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10385297238826752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0985836610198021,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06998428702354431,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06382852047681808,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05790576711297035,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05078466236591339,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04633796215057373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04524114727973938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02945100888609886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02571013569831848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025405148044228554,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.021401654928922653,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.020458322018384933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01677958481013775,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.018434803932905197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015504586510360241,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.014649519696831703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.015504586510360241,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.014649519696831703,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1789216250181198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16899073123931885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16579018533229828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.15123094618320465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08363305032253265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08044309169054031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09288249164819717,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.086070716381073,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0848589763045311,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07641270756721497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07202070206403732,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.047108959406614304,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04103389009833336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03993060067296028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03967307135462761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02348307892680168,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020294075831770897,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.020215919241309166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018803922459483147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018456635996699333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012099687941372395,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011887388303875923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011734404601156712,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007356478367000818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012099687941372395,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007356478367000818,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.24617069959640503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2326560616493225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2283683717250824,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20835286378860474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11514906585216522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.11085641384124756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12769463658332825,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11832735687494278,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11679461598396301,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10531219840049744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09924934059381485,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06476955115795135,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.056429170072078705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05498812347650528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.054640188813209534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.032310083508491516,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.027919653803110123,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02782592363655567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02587425895035267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.02541247569024563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.0166392233222723,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01629987359046936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.016163239255547523,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.010042930021882057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010042930021882057,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010042930021882057,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.25.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.22014087438583374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.20236295461654663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.19453833997249603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17639634013175964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10123558342456818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0942842960357666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.1182175800204277,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10909690707921982,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10364370048046112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0904705673456192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08604792505502701,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.060138050466775894,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.0521882101893425,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.048669397830963135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04781537875533104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.030179522931575775,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02549784444272518,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.025159969925880432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.023403795436024666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02279675379395485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01628745347261429,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.016446970403194427,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015199335291981697,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011496626771986485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.015199335291981697,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011496626771986485,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1216960921883583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11467931419610977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11133245378732681,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10128862410783768,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05696340650320053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.054114751517772675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06531120836734772,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06043633073568344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05781976878643036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.051884736865758896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04902637377381325,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03329642489552498,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02896799147129059,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02729228138923645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.026900116354227066,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01664833351969719,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014009473845362663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.013830441981554031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012974000535905361,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.012601673603057861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008683900348842144,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008564318530261517,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008143954910337925,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005491113755851984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014009473845362663,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005491113755851984,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08503476530313492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08008230477571487,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07784906774759293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07083728909492493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03977946937084198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.037843361496925354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04545342177152634,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04210316762328148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04040755331516266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.036228619515895844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.034203894436359406,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.023064294829964638,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.020107729360461235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.019059795886278152,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01880590058863163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01152634434401989,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009774203412234783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009669559076428413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009052391164004803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008805762976408005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006006316747516394,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0059516350738704205,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005678162910044193,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00382156646810472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01152634434401989,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00382156646810472,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23440618813037872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.22087928652763367,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.216312974691391,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1969064325094223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.11000489443540573,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10549292713403702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12332232296466827,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11366152763366699,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11171026527881622,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.100129634141922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09431041777133942,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06271009892225266,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05426676198840141,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05257609114050865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05216657370328903,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.031290289014577866,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.026666011661291122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.026537304744124413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.024606648832559586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.024105586111545563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01603291742503643,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015579624101519585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015367420390248299,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009499787352979183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.125325520833333,
                "total_bits": 130063104.0,
                "err": 0.015579624101519585,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009499787352979183,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.20109416544437408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.15592877566814423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13965627551078796,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11443118751049042,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0897146463394165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07487533241510391,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11144066601991653,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10175291448831558,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09575289487838745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0644545778632164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0597098134458065,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.057425208389759064,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.049395881593227386,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.044036366045475006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04267481341958046,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02902206778526306,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024143273010849953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02378014102578163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01957952417433262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01848212070763111,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.016274187713861465,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.017200734466314316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014644944109022617,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.013238336890935898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.014644944109022617,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.013238336890935898,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.18105165660381317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.17092692852020264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16772998869419098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1529332995414734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08475744724273682,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08148455619812012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09413092583417892,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08722545951604843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08596725016832352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07737185060977936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07293436676263809,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04777111858129501,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04160074144601822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04048147052526474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.040214911103248596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02382631041109562,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020620308816432953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02053983323276043,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01909957453608513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018750740215182304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01232124213129282,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01214166171848774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011948946863412857,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007618670351803303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01232124213129282,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007618670351803303,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.24373452365398407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.23022742569446564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2260258048772812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20628590881824493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11410954594612122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10983653366565704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12652137875556946,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11728519946336746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11576594412326813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10430417954921722,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09820867329835892,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06421028822660446,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.055937375873327255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.0545007698237896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05416173115372658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03202863037586212,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02767695114016533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027577996253967285,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.025629738345742226,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.025171270594000816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016481243073940277,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01615731790661812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015996839851140976,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00996523816138506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00996523816138506,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00996523816138506,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.26.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.22346262633800507,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.20520025491714478,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1973874866962433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17858166992664337,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10293477773666382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09586012363433838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11982961744070053,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.11060618609189987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10540565848350525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09171392023563385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08706580847501755,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.061061155050992966,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05296163260936737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04951128736138344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04867594689130783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.030613824725151062,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02595524676144123,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.025634050369262695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.023761102929711342,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02316783368587494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.016526220366358757,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.016734329983592033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015455336309969425,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011746929958462715,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.015455336309969425,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011746929958462715,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12610173225402832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11872150003910065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1153741255402565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10487272590398788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.059015173465013504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05607493966817856,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06763038039207458,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0625976026058197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05994169041514397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05375870317220688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05075566843152046,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03442979231476784,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02998535893857479,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02828126959502697,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.027871673926711082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017207644879817963,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014511658810079098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014321663416922092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013429165817797184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013044328428804874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008953481912612915,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008863568305969238,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008398046717047691,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005669749807566404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014511658810079098,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005669749807566404,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.083047054708004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07818379253149033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07600490003824234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06914640218019485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03888734430074692,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03700442239642143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04450013116002083,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.041180647909641266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.039496686309576035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03541816025972366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.033430129289627075,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02257634699344635,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.019677871838212013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.018641889095306396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01839442551136017,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.011292679235339165,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009574553929269314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009470582008361816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.00886582676321268,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00862828828394413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0059014661237597466,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005855976603925228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005583368241786957,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003791001858189702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.011292679235339165,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003791001858189702,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23884838819503784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.22503840923309326,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.22045780718326569,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.2005048245191574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.1121228039264679,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10754401981830597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.125559464097023,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.1157744899392128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11384866386651993,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.10194525122642517,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09601347148418427,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06382984668016434,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.055279675871133804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.053592320531606674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05319291353225708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.031852107495069504,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.027172595262527466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.027046753093600273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02505687065422535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.024559075012803078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.016325274482369423,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015852859243750572,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015666380524635315,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0096365911886096,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.015666380524635315,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0096365911886096,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.20073483884334564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.15420541167259216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1374572515487671,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1155785471200943,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.09090116620063782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07463480532169342,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.10901644825935364,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10109274089336395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09629303216934204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06485902518033981,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05934314429759979,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.056142471730709076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.049111008644104004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.044356826692819595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04317647963762283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028263162821531296,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024071326479315758,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.023760773241519928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01930811256170273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.018269948661327362,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015447642654180527,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.016779635101556778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014009213075041771,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01271282322704792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015447642654180527,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.01271282322704792,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1855078637599945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.17505168914794922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.17170850932598114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.15661704540252686,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08691774308681488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08355412632226944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09657271206378937,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08948972076177597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08820470422506332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07932444661855698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07469264417886734,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04902157932519913,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04271050542593002,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.041544925421476364,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.041264038532972336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.024460161104798317,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02121805027127266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02113756537437439,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01965820975601673,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.019302962347865105,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012675886042416096,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012594054453074932,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01229286752641201,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008038067258894444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012675886042416096,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008038067258894444,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2421960085630417,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.22867172956466675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.22442589700222015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20462961494922638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.1134285256266594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10913395136594772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.125880628824234,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.1166381984949112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11508839577436447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10357258468866348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09758680313825607,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0639316588640213,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05563193932175636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05418665334582329,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05383339151740074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03186626359820366,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.027518784627318382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027419179677963257,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.025477349758148193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.0250165406614542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016399841755628586,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.016087770462036133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015910929068922997,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009926809929311275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009926809929311275,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009926809929311275,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.27.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.227865532040596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.2083662450313568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.20020294189453125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.18052884936332703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10487426072359085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0974457859992981,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.12222644686698914,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.11272291094064713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10751786828041077,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09294252097606659,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08805523067712784,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.06229623779654503,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05400904640555382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.050496283918619156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04964466765522957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.03124246746301651,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.026580730453133583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02626235969364643,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.024263795465230942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02364771068096161,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.016874736174941063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01728333719074726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015753470361232758,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012283583171665668,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012283583171665668,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012283583171665668,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12391690164804459,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11664454638957977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11314583569765091,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10279437154531479,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05802605301141739,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05507504567503929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06663762778043747,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06175366789102554,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05894206091761589,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.052780088037252426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.049844592809677124,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03395958989858627,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02957061119377613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.027835316956043243,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.027409927919507027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01699110120534897,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014302603900432587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014112812466919422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013233804143965244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01284575741738081,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008867746219038963,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00878592673689127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008310769684612751,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0056715672835707664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014302603900432587,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0056715672835707664,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08387207984924316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07894249260425568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07661224156618118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06958995014429092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.03928428143262863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03731752187013626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.045087628066539764,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04174581915140152,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03991597890853882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03573639318346977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.033691611140966415,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02285139448940754,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.01995842158794403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.018846340477466583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.018573103472590446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.011432142928242683,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009680851362645626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009564001113176346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.008952734991908073,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00869964249432087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005968774668872356,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.005931915249675512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005626016762107611,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0038402678910642862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.011432142928242683,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0038402678910642862,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.24251951277256012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.22842203080654144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.22377200424671173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.20342431962490082,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.1140831783413887,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10935617983341217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12797904014587402,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.1178298145532608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11584209650754929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.10369586944580078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09755586832761765,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06514567881822586,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05629140883684158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05454976484179497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05414057895541191,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03253200277686119,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.027699308469891548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.027563340961933136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02552502602338791,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.025005368515849113,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.016686130315065384,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.016219105571508408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015970055013895035,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009933412075042725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009933412075042725,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009933412075042725,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.20342029631137848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1654384434223175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.14803603291511536,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11700465530157089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.09165578335523605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07584292441606522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11865940690040588,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10804826766252518,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.09762556850910187,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07002279162406921,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.062459345906972885,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06113327667117119,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05299060791730881,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.045700833201408386,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04383517801761627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.031068919226527214,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02616611309349537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025528982281684875,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022477390244603157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02104061469435692,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.017856864258646965,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.019957512617111206,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01570543833076954,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01619589701294899,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.01570543833076954,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.01570543833076954,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.18219728767871857,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.17191985249519348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16861070692539215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.15372096002101898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08539921045303345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08205290138721466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09492222219705582,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08795970678329468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0866561084985733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.0778934508562088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07331419736146927,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.048186056315898895,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04199770838022232,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04082466661930084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.040550775825977325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02404918521642685,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020861854776740074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.020779984071850777,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.019328594207763672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018968310207128525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01247594878077507,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012407222762703896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012088472954928875,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007932745851576328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01247594878077507,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007932745851576328,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.24234038591384888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2287733256816864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.22448572516441345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.20468823611736298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11353962868452072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10922612249851227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12606117129325867,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.1168065220117569,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.1152191311120987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10367197543382645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09756821393966675,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06402046978473663,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.055757734924554825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.054281268268823624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05392548069357872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0319456048309803,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.027649182826280594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.027554258704185486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.025611508637666702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.025149399414658546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016483724117279053,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.016282223165035248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01597747579216957,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.010235643945634365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010235643945634365,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.010235643945634365,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.28.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.22434942424297333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.20412293076515198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.19549518823623657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.17594023048877716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.10318829864263535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.09525571018457413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.12122798711061478,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.11159676313400269,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10602074861526489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.09104622900485992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08637246489524841,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.06197258457541466,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05369800701737404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.049878209829330444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04894603043794632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.031188957393169403,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02655945159494877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.026208508759737015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.024239463731646538,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02358069270849228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.017037129029631615,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.017717167735099792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01584218256175518,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.013003898784518242,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013003898784518242,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013003898784518242,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11835798621177673,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11135594546794891,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10797374695539474,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09803956001996994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05552852153778076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05260949954390526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06382699310779572,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05915748327970505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05641666799783707,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.050492554903030396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04758822172880173,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03252550959587097,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02836124412715435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.026621542870998383,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02620730921626091,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01626628264784813,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.013647164218127728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.013456840068101883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012610642239451408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.012225404381752014,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008443259634077549,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008347121998667717,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007889376021921635,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005308974534273148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.013647164218127728,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005308974534273148,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.0790172889828682,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07434286922216415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07194717973470688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06529607623815536,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0370040126144886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.035052310675382614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04271271079778671,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.039646781980991364,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.03760518878698349,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03363989293575287,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03167831152677536,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.021641165018081665,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.01893668808043003,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.01776641234755516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01747577264904976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.010827919468283653,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009131113067269325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009001682512462139,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.008439932018518448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008178552612662315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0056614382192492485,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0056274221278727055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0053019216284155846,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.003626925637945533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.010827919468283653,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.003626925637945533,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23835872113704681,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.22432555258274078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.2196163833141327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19959115982055664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.11222933232784271,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10747624933719635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12613627314567566,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11605508625507355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11396416276693344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.10188423842191696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09582698345184326,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06428000330924988,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.055464427918195724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.053657133132219315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05324779078364372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03211599960923195,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.027243711054325104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02710273303091526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02508455701172352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0245615616440773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01645841635763645,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015950212255120277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015703722834587097,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009750904515385628,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.015703722834587097,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009750904515385628,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.18727372586727142,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.16387131810188293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.15497322380542755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12898634374141693,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.08637069165706635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.07766236364841461,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1030760407447815,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.09422626346349716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.08945558220148087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.07078748196363449,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06285315006971359,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05280517786741257,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04619021341204643,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04266050085425377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.041792064905166626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02685793861746788,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0239176657050848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02361365035176277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02114705555140972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02033783122897148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015288847498595715,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.017317960038781166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014227739535272121,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.014006837271153927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015288847498595715,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.014006837271153927,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1771859973669052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1672322005033493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16402144730091095,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14947238564491272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08312789350748062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07986637204885483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09250776469707489,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08561985939741135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08433833718299866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07582428306341171,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07137572765350342,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04699982330203056,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04090912267565727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03977396711707115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.039493244141340256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.023476431146264076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020381644368171692,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.020297544077038765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01888773962855339,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018538668751716614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012238821014761925,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012192757800221443,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011862306855618954,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007906170561909676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012238821014761925,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007906170561909676,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2361721396446228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.222926065325737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.21874582767486572,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.19935186207294464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.11072702705860138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10649087280035019,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12292664498090744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.1138497143983841,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.112326480448246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.10103390365839005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.09507721662521362,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.06244844198226929,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05435149744153023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05290834605693817,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.05256521701812744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.03114856593310833,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.026902006939053535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.026802033185958862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.0248958058655262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.024441953748464584,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.016068153083324432,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01576746068894863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015577324666082859,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009801791049540043,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253502739800347,
                "total_bits": 354092736.0,
                "err": 0.015577324666082859,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009801791049540043,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.29.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.21404609084129333,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.19369567930698395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.18488527834415436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.16597014665603638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.09835217893123627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0904003381729126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11645165085792542,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10691816359758377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.10124558210372925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.08628977090120316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.08181842416524887,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05966021865606308,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.05160202085971832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.047766830772161484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.0468280166387558,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.030183542519807816,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.025792041793465614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02544352225959301,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.023527679964900017,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02288174442946911,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.016950178891420364,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01764734834432602,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015785373747348785,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.013374201953411102,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013374201953411102,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013374201953411102,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12937551736831665,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12177226692438126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11841002106666565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10754944384098053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06067292392253876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05773497372865677,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06918467581272125,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06396093964576721,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06162714585661888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05511785298585892,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05198895186185837,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03520915284752846,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.030609874054789543,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.029064802452921867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.028696266934275627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017598837614059448,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014873340725898743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014715390279889107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01373289618641138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013368198648095131,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009119887836277485,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008989323861896992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008617028594017029,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005701555870473385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014873340725898743,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005701555870473385,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.08591455221176147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08082067221403122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07851335406303406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07133521139621735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04023640230298042,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03826108202338219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.045965515077114105,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.042577967047691345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04087231308221817,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03657538816332817,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.034438274800777435,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02330668456852436,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.020351966843008995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.019289467483758926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.019033003598451614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.011649204418063164,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.009880244731903076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.009772289544343948,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009125188924372196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.008876694366335869,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006054322235286236,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006001038942486048,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005722584202885628,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0038252840749919415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.011649204418063164,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0038252840749919415,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23995977640151978,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.22578579187393188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.2210741937160492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.2007548063993454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.11284162849187851,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10808144509792328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12647852301597595,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11658251285552979,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11459553241729736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.10243495553731918,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09629848599433899,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06440664082765579,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.055678609758615494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05394716188311577,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05353103578090668,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03215556591749191,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.027363669127225876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.027229269966483116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02519497089087963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.024673430249094963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01648971252143383,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01598069630563259,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015799719840288162,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00973137840628624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00973137840628624,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00973137840628624,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1651650369167328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1342492252588272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12402789294719696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10331612080335617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.07345990836620331,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06362619251012802,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08958759903907776,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.08220812678337097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0780516192317009,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.058746423572301865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.052330631762742996,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04624897241592407,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04058295488357544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03673914074897766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.035785842686891556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.023797597736120224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02123856171965599,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02099158987402916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.018755551427602768,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.017978155985474586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01404780987650156,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01610717922449112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.012977402657270432,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01346233393996954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01404780987650156,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.012977402657270432,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16942647099494934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15983544290065765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15675169229507446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14281056821346283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07947830855846405,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07638946175575256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08842205256223679,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0819515809416771,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08066296577453613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07250818610191345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06830301135778427,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04494277387857437,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.039154477417469025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03805455192923546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03779206797480583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02243952453136444,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019529422745108604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019451435655355453,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018108617514371872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017773577943444252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011699032969772816,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011743493378162384,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011336350813508034,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007689066231250763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011699032969772816,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007689066231250763,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.23125840723514557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2182675302028656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2141762524843216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1952669769525528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10841982066631317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10427501052618027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.12039508670568466,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.11154033243656158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.11001279205083847,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09898032248020172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0931621566414833,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.061145707964897156,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.053230732679367065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05181443691253662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.0514804981648922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.030487721785902977,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.026360034942626953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.026258734986186028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.0244007371366024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.023955702781677246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015711041167378426,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.015470375306904316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.015226664952933788,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009639516472816467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.1251220703125,
                "total_bits": 346823424.0,
                "err": 0.015470375306904316,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009639516472816467,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.30.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.2042900174856186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.18264132738113403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.173386812210083,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.15496449172496796,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.09345612674951553,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.08507256954908371,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.11185283958911896,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10248202085494995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09652432799339294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.08119433373212814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.07703693211078644,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05731586739420891,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.049820464104413986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04578239843249321,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04479430988430977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02915024757385254,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.025318235158920288,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02495238371193409,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.023083677515387535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.022417215630412102,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.016625795513391495,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01801920495927334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015445269644260406,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.014251437038183212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.015445269644260406,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.014251437038183212,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12498961389064789,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11757072806358337,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11411888897418976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10369299352169037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05865733325481415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05570320039987564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06729163974523544,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.062232606112957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05961126461625099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05331149697303772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.050331324338912964,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03430768847465515,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.029793739318847656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.028157692402601242,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02776990458369255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017160065472126007,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014448081143200397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014278163202106953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013348929584026337,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.012969578616321087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008945262059569359,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00882570818066597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008397234603762627,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0056676981039345264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014448081143200397,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0056676981039345264,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09120989590883255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08571916073560715,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08334136754274368,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07570764422416687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04282834753394127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.040701013058423996,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04891110211610794,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04530714079737663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.043517690151929855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.038899194449186325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03661465644836426,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02484341524541378,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02167563885450363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0205351784825325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.020257288590073586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.012414616532623768,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.010524291545152664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.010409371927380562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009719287976622581,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009449712000787258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.00644838297739625,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006402818486094475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006076210178434849,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004088837653398514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.012414616532623768,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004088837653398514,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23474720120429993,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.22103168070316315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.21638499200344086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19672006368637085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.110614113509655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.1059681698679924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.12432634830474854,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11446630209684372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11238334327936172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.10049115866422653,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09460510313510895,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.063400037586689,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.054754920303821564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.052941080182790756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.052494458854198456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03169545531272888,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0268722977489233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.026723342016339302,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02474883943796158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02422519586980343,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.016242515295743942,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01573784649372101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015476325526833534,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009609399363398552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.015476325526833534,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009609399363398552,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1365811675786972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11907888948917389,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11175546050071716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08803857117891312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06345981359481812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05689895153045654,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07651535421609879,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07022394239902496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06564291566610336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.050626397132873535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04408054053783417,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03953816369175911,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0343695692718029,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0313362255692482,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0305863618850708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02005818858742714,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017471984028816223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017189539968967438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015201710164546967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014487214386463165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011426784098148346,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012650452554225922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010528099723160267,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010092978365719318,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015201710164546967,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010092978365719318,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16217894852161407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15310737490653992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15013818442821503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.13689519464969635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07609426230192184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07313383370637894,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08461971580982208,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07840436697006226,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07720634341239929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06947427242994308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0654878169298172,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0430464893579483,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03750178590416908,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.036460500210523605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.036209095269441605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.021497033536434174,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.018773159012198448,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.0186952855437994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017428169026970863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01711280830204487,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01124092098325491,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011383825913071632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010895220562815666,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007580744102597237,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01124092098325491,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007580744102597237,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.22369465231895447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.2112814486026764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.20731714367866516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18915067613124847,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10490438342094421,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10089465975761414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11650917679071426,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10790827870368958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10639837384223938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09581512212753296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0903138518333435,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.059228356927633286,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.051543738692998886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.05016998201608658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.049846138805150986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0295844879001379,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.025679653510451317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.025585459545254707,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.023817608132958412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.023392485454678535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015411365777254105,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.015315168537199497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01494517084211111,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009881674312055111,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.015411365777254105,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009881674312055111,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.31.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1812453269958496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16126731038093567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1513315737247467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.13467469811439514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08321019262075424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07449831068515778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10316906124353409,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09321817755699158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08602923899888992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07170705497264862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06800882518291473,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.0526592843234539,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.045493144541978836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.0407213419675827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.03957170993089676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.026425044983625412,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022500649094581604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.022022929042577744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020412001758813858,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.019625505432486534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014934496954083443,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01615847647190094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01354148332029581,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012599249370396137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014934496954083443,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012599249370396137,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13066314160823822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12309180200099945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11996905505657196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10908365249633789,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06116689369082451,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05837326496839523,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06930731981992722,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06408773362636566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0621190071105957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05569379776716232,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05251321941614151,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03524253889918327,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.030671188607811928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.029301995411515236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.028981484472751617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017617249861359596,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015009372495114803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014880073256790638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013883974403142929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013543556444346905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009157211519777775,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00907337386161089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00871044211089611,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005818670615553856,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.015009372495114803,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005818670615553856,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09042025357484818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.08516363054513931,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08289027214050293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07536381483078003,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0423063188791275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.040335480123758316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.04807480052113533,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04455967992544174,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04295668005943298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03852047771215439,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03629700839519501,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.024376532062888145,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.021281816065311432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.020275594666600227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02003275230526924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.012183251790702343,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.010398355312645435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01029932126402855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009617840871214867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009372289292514324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006347415503114462,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006310902535915375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006024068221449852,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004067117348313332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.012183251790702343,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004067117348313332,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22582800686359406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2127460390329361,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20849284529685974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18961144983768463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10604222863912582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10170836746692657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1186177060008049,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10943197458982468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.1076740026473999,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09648425132036209,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0908406525850296,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06037314236164093,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05227971076965332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05070559307932854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05033314228057861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.030131885781884193,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025728421285748482,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025614269077777863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023738505318760872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023258671164512634,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015459914691746235,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015042979270219803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014838437549769878,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009203559719026089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015459914691746235,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009203559719026089,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14065000414848328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12442200630903244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11922106146812439,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09845738112926483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06492535024881363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05971396714448929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07435264438390732,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0684577152132988,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06685606390237808,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.053486622869968414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04670555517077446,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0384170264005661,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.034007489681243896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03241634741425514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03204722702503204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019886024296283722,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01867419108748436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01858452335000038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.016740502789616585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.016303492709994316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011854493990540504,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01389592420309782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011408774182200432,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.011774560436606407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.011854493990540504,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.011408774182200432,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16139888763427734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15243251621723175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.14953243732452393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.13637758791446686,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.0756717100739479,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07274089008569717,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08419658243656158,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07795632630586624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07678540050983429,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06912434101104736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06519394367933273,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.042837534099817276,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03727461025118828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03624347969889641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03599710762500763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02140611782670021,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01865345612168312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01857924461364746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.0173228420317173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017010807991027832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011230639182031155,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011293436400592327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010895290412008762,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007505284156650305,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011230639182031155,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007505284156650305,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.221804678440094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.20955213904380798,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.20564164221286774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18770062923431396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10389568656682968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09997598826885223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11539037525653839,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.106845423579216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10537640005350113,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09495562314987183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08951520919799805,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05866969749331474,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.051004018634557724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04966496303677559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04934721440076828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02928115800023079,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.025350073352456093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.025252051651477814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.023504173383116722,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.023078957572579384,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015201494097709656,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014991126023232937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.014750935137271881,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.0095167625695467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.015201494097709656,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.0095167625695467,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.32.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.16637419164180756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.14718015491962433,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.13903361558914185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.12285365164279938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.07628262042999268,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.06866933405399323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.09176822006702423,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0839536115527153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.07893993705511093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06512949615716934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06133388727903366,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.046861760318279266,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.040970172733068466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03742050379514694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.03655785694718361,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02379327453672886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.020774591714143753,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02046436257660389,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.018763305619359016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.018191052600741386,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01349193137139082,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.014903314411640167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.012456964701414108,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01185793336480856,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.01349193137139082,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01185793336480856,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1363447904586792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1283697932958603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1252574324607849,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11385776847600937,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0637635588645935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06089361011981964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07213126868009567,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06668557226657867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0647573471069336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05801955237984657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0546826496720314,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03666294366121292,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03186597302556038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03054698556661606,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03023434802889824,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018312659114599228,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.0156266912817955,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015497015789151192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014443069696426392,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014098387211561203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009504453279078007,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009402699768543243,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009049898013472557,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006000065244734287,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.0156266912817955,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006000065244734287,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.0977562740445137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09206438064575195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08976727724075317,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08160527050495148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04576403275132179,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04366220533847809,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05174288898706436,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04796798527240753,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04646921530365944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.041638754308223724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.039205897599458694,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.026265999302268028,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.022925708442926407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.021918628364801407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02167644165456295,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013115406036376953,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011222020722925663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01112721860408783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010377075523138046,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010126467794179916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006811062339693308,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006772461347281933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006485330406576395,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004336870741099119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013115406036376953,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004336870741099119,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22676579654216766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.21347293257713318,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.2091784030199051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19000490009784698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10633867233991623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10197356343269348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11893218010663986,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10975414514541626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10799485445022583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09665258973836899,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09093502163887024,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06051799654960632,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05241084098815918,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.050822705030441284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05045165866613388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.030228950083255768,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02579503320157528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02567831054329872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023776745423674583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023289289325475693,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01551953237503767,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015086689963936806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014900614507496357,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009227100759744644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01551953237503767,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009227100759744644,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12192951887845993,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10531359910964966,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0982612892985344,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08218280225992203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05652247369289398,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04983289912343025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06881095468997955,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06314893811941147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0586969219148159,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04628605395555496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04073615372180939,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03543942794203758,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0311594121158123,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.028086455538868904,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.0273287370800972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018009744584560394,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016024954617023468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015748444944620132,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014259394258260727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013651500456035137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01023933757096529,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011973526328802109,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009340259246528149,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009844668209552765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014259394258260727,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.009340259246528149,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1550050973892212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1463538259267807,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1435481160879135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.13092869520187378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07270994782447815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.06991629302501678,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08084505051374435,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07489440590143204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07377436012029648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06640680134296417,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0625622570514679,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04111713171005249,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03582950308918953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03483233228325844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03459906950592995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02053256519138813,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01793019473552704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.017861884087324142,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.016652604565024376,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.016352858394384384,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.010742660611867905,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01086481660604477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010413559153676033,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007224960718303919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.010742660611867905,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007224960718303919,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.22214455902576447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.20986856520175934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2060091346502304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1879040151834488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.1041068360209465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.1001204177737236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11555520445108414,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10701130330562592,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10559021681547165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09507434070110321,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08958756923675537,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05870519205927849,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.05107562243938446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04973326995968819,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04941745474934578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.029274193570017815,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02532089874148369,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02523243986070156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02345874346792698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.023028673604130745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015107066370546818,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014889933168888092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.014649968594312668,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009321746416389942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.015107066370546818,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009321746416389942,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.33.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.16995495557785034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1500139683485031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.14141204953193665,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.12508049607276917,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.07797057181596756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0698828250169754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.09429816156625748,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.08623330295085907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08079236000776291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06638737767934799,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06291873008012772,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.04839593172073364,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.042026352137327194,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03820043429732323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.037270911037921906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.024572808295488358,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.021142877638339996,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.020827319473028183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.019048286601901054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.018439440056681633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.013921057805418968,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01513252779841423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.012755559757351875,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011969632469117641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.013921057805418968,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011969632469117641,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13820421695709229,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13015152513980865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12692472338676453,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11549995839595795,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06477268785238266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06184389814734459,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07346957176923752,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06787656247615814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06579285115003586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05899161100387573,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05561897158622742,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.037391893565654755,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03249765932559967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03106876090168953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03072189725935459,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01870587281882763,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015946414321660995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015816010534763336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014761248603463173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014406629838049412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009734898805618286,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009690770879387856,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009255069307982922,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006296915002167225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014761248603463173,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006296915002167225,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09818750619888306,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09241124987602234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0900946781039238,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08196527510881424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04603402316570282,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0439126119017601,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05212587118148804,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04828712344169617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04676229506731033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.041871242225170135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03942441940307617,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.026459595188498497,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02310364507138729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.022063039243221283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.021815672516822815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013219271786510944,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011314375326037407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011214625090360641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010464304126799107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010207862593233585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006867500487715006,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00685704592615366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006531927734613419,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004424309358000755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013219271786510944,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004424309358000755,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.23182225227355957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.21837222576141357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.21408629417419434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19482064247131348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10898297280073166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10458006709814072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1219668909907341,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11240498721599579,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.11067415028810501,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09916376322507858,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09336546063423157,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0621328130364418,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05371137708425522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.052110686898231506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05172412842512131,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.031032582744956017,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02645011991262436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02633628249168396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.024406109005212784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023922283202409744,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015913601964712143,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015465795062482357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015263277105987072,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009474827907979488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 32g s4",
                "bpw": 6.125325520833333,
                "total_bits": 130063104.0,
                "err": 0.015465795062482357,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009474827907979488,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12211080640554428,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.103976309299469,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09778892248868942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08077790588140488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0549805574119091,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04916297271847725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06531279534101486,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06009906157851219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05763738602399826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.044692765921354294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.039474330842494965,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03373635560274124,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.030003733932971954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.027749430388212204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02719077840447426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017595887184143066,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016300490126013756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016156140714883804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014593052677810192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014127244241535664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010681463405489922,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012516885064542294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010078932158648968,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01070371549576521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014593052677810192,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.010078932158648968,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.15676411986351013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1481490135192871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.14531025290489197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.13259349763393402,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07359406352043152,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07077325135469437,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08175346255302429,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07577727735042572,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07465537637472153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.06722111254930496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06336814165115356,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04158401116728783,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03624237701296806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03525032475590706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.035013094544410706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02076183632016182,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.018157290294766426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.018083877861499786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.016861649230122566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.016557777300477028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.010856406763195992,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010997341945767403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.010528807528316975,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007321535609662533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.010856406763195992,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007321535609662533,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.22236308455467224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.21017202734947205,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2063169926404953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18827039003372192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10423256456851959,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.10028574615716934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11571438610553741,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10714754462242126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10572875291109085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09522290527820587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08977571874856949,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05875815078616142,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.051132552325725555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.049799542874097824,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04948420077562332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.029313070699572563,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02535802684724331,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.025269949808716774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.023491648957133293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.023083671927452087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.015140477567911148,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014910068362951279,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.014685273170471191,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009335685521364212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.015140477567911148,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009335685521364212,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.34.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18972302973270416,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16744302213191986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15740667283535004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.13929800689220428,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08686617016792297,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07781869173049927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10554340481758118,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09652166068553925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09008534997701645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0739787295460701,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06998594105243683,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05397939309477806,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04688001796603203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04257246106863022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.041510771960020065,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02728923037648201,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.023550597950816154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.023162106052041054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.021214604377746582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02050287276506424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01535718236118555,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01686525158584118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014065331779420376,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.013285152614116669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.01535718236118555,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013285152614116669,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1353733241558075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.127505823969841,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12443510442972183,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11320371180772781,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06341862678527832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06059934198856354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07169646769762039,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06625186651945114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06443057954311371,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05770009011030197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05436400696635246,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03644714504480362,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03166778013110161,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.030378518626093864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.030072083696722984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018206210806965828,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015549784526228905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015429988503456116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014369859360158443,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014038892462849617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009448093362152576,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009350338950753212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009006577543914318,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005980151705443859,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.015549784526228905,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005980151705443859,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09628242254257202,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09066424518823624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08840790390968323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08048415184020996,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04510122165083885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04305952042341232,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.051025599241256714,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04724569991230965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04578607156872749,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04103950038552284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03867027908563614,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.025909721851348877,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02259427309036255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.021608570590615273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.021372320130467415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.012945171445608139,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011068861931562424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.010976786725223064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010237308219075203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.00999077595770359,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006727703381329775,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0066803572699427605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00641071330755949,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004280840512365103,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.012945171445608139,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004280840512365103,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22631075978279114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.21313893795013428,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.2088681012392044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18982639908790588,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10622383654117584,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10191597044467926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11883518099784851,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10966828465461731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10790767520666122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09659143537282944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09085341542959213,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.060498010367155075,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.052375324070453644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05080431327223778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05041924864053726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.030185533687472343,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025787726044654846,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025675345212221146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023770833387970924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02330031432211399,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01550515927374363,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.015083962120115757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014883805066347122,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009240040555596352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01550515927374363,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009240040555596352,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12322774529457092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10384330153465271,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0972900539636612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08182886987924576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0558125339448452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04911746829748154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06704842299222946,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06161750480532646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.058878012001514435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0456852987408638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04044652357697487,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03471577540040016,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.030444521456956863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.027714865282177925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.027050495147705078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017775338143110275,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01575329527258873,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015581266954541206,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013981563970446587,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013423039577901363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010248074308037758,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011672652326524258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009461847133934498,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009574513882398605,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                "bpw": 5.347547743055555,
                "total_bits": 113548032.0,
                "err": 0.015581266954541206,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.05,
                        0.05,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.009461847133934498,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16421088576316833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15508709847927094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15215587615966797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1388646960258484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07706917822360992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07414598017930984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08567159622907639,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07933836430311203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07821660488843918,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07042394578456879,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06638804823160172,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.043577685952186584,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.037977248430252075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.036948978900909424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03670555725693703,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02177591621875763,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019068783149123192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01899660937488079,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01772100105881691,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01740577071905136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011429780162870884,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.0116150863468647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011094189248979092,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00780614884570241,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011429780162870884,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00780614884570241,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2170141339302063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.20506185293197632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.2012941539287567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.18363824486732483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.101736880838871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09788411855697632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11287305504083633,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10458765923976898,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10318943858146667,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09291663020849228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08756281435489655,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.057340074330568314,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04990193620324135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04860463738441467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04829329624772072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.028589706867933273,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02473226562142372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.024646848440170288,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.022910932078957558,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.022500593215227127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014745780266821384,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014520186930894852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.014310533180832863,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009063350968062878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014745780266821384,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009063350968062878,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.35.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18262475728988647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1611039638519287,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.151882141828537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.133504256606102,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08374565094709396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07528924942016602,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10005722939968109,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09226489067077637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08668731898069382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07103226333856583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06673590838909149,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.0516536720097065,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04487715661525726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.041086021810770035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04017353802919388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.026261918246746063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022814378142356873,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.022486794739961624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020532282069325447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.019906163215637207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014944018796086311,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.0163592416793108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013807554729282856,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.013015342876315117,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014944018796086311,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013015342876315117,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13580887019634247,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12781821191310883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12485983967781067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1134415864944458,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06358660012483597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.060791295021772385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07177214324474335,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06627049297094345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06458085030317307,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.057798586785793304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.054428599774837494,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.036484427750110626,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03169266879558563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.030459629371762276,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.030162740498781204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018221743404865265,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015602046623826027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015496633015573025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014411544427275658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014084388501942158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009467944502830505,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009395514614880085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00904842559248209,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006042794324457645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.015602046623826027,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006042794324457645,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10097619891166687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09507361054420471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.0927487313747406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08426643908023834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04728080332279205,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04516661539673805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05335817113518715,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04943200573325157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0480211116373539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.042988989502191544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.040463291108608246,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02709483727812767,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.023627961054444313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.022651467472314835,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.022424306720495224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013546557165682316,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01161107886582613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011522876098752022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01073382142931223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01048216875642538,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007043603342026472,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0070203691720962524,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006725486367940903,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004530895035713911,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013546557165682316,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004530895035713911,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22299113869667053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2098650187253952,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20554766058921814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18675902485847473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10460014641284943,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10029161721467972,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11689060181379318,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10790986567735672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10625868290662766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09498860687017441,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08931265771389008,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05947299301624298,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05152888596057892,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05000603571534157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.049648504704236984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02969314344227314,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.02536960318684578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02525235153734684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023363124579191208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022890353575348854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01522517018020153,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014804348349571228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014636106789112091,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009040860459208488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01522517018020153,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009040860459208488,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11358918249607086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10027527064085007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09524599462747574,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08024245500564575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.052935462445020676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.048269275575876236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0622626394033432,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.057123661041259766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.054575443267822266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.043809227645397186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.038900863379240036,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0321476049721241,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.028111455962061882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.026207590475678444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.025733860209584236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01635701209306717,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014758620411157608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0146100502461195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01313978061079979,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.012699461542069912,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009401556104421616,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010718551464378834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008864219300448895,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008768701925873756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014758620411157608,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008768701925873756,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16449959576129913,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15542970597743988,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15247881412506104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.13910068571567535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07727101445198059,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07429763674736023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08583762496709824,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.07952207326889038,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07838674634695053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07053923606872559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06651095300912857,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04369006305932999,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03806488960981369,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.037043314427137375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.036792755126953125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.021833883598446846,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019098691642284393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019028540700674057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017740309238433838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017425265163183212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011453535407781601,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011620243079960346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011115673929452896,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007799598388373852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011453535407781601,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007799598388373852,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.21678292751312256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.20483019948005676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.20105986297130585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1834411919116974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.10163131356239319,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09778180718421936,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11280377209186554,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10450558364391327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.1030898466706276,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09281478077173233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08742723613977432,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05728042498230934,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.049873992800712585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04856928437948227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04826006293296814,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.028572162613272667,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02471994236111641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02463570609688759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.022899799048900604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.02248683199286461,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014730537310242653,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014530166983604431,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01428845152258873,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.009083540178835392,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014730537310242653,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.009083540178835392,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.36.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1996133029460907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.17557252943515778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.16563664376735687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.14539268612861633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.09155672043561935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0822078287601471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10904282331466675,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.10057684779167175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09492271393537521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07734037190675735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.07236562669277191,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05605727434158325,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04888587072491646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.044857706874608994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04386745020747185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.028421631082892418,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.024759039282798767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02442077547311783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.022169888019561768,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.021500181406736374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01601235568523407,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.017589014023542404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014810795895755291,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01386635098606348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.014810795895755291,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01386635098606348,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12971866130828857,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12194087356328964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11911413073539734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1082243099808693,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.060767143964767456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.058042556047439575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06859536468982697,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06339102983474731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06173832342028618,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05521591007709503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05190351977944374,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.034884560853242874,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.030324047431349754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.029113218188285828,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02883054129779339,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.017432870343327522,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014864997938275337,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014764010906219482,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.013721171766519547,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0134055120870471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009022127836942673,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.008898010477423668,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008608016185462475,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005641778465360403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014864997938275337,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005641778465360403,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09809839725494385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09233495593070984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09006910771131516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08187991380691528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04599032178521156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04388519749045372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05197422206401825,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0481422059237957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04670468717813492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.041809212416410446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03931710869073868,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02638295665383339,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.023020006716251373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.022029677405953407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.021793238818645477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013181939721107483,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011259091086685658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011171664111316204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010393432341516018,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010144186206161976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0068257469683885574,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006762356963008642,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006499151699244976,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004291169345378876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013181939721107483,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004291169345378876,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22021013498306274,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20698463916778564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20272506773471832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18401777744293213,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10332076996564865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09898259490728378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11553724110126495,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10671994835138321,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10491620749235153,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09371334314346313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08799418061971664,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05880272015929222,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05097946152091026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04938865080475807,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04900193586945534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.029372256249189377,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025051428005099297,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024938855320215225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02305697090923786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02257903292775154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015058554708957672,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014650026336312294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01443780679255724,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008936183527112007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015058554708957672,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008936183527112007,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14275667071342468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12829028069972992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12358687818050385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10522422194480896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06655019521713257,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06175229698419571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07644058763980865,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07038956135511398,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06852563470602036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05670519545674324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04980843514204025,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0394442193210125,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03446836769580841,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03274797275662422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03234502673149109,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0199726652354002,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.018129438161849976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01801549643278122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.016326406970620155,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01588531769812107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011294100433588028,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012765929102897644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010784013196825981,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010268314741551876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.011294100433588028,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010268314741551876,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16742704808712006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15807314217090607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15503008663654327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1413983851671219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07857498526573181,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07553300261497498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08733178675174713,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0809224545955658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07971548289060593,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07172264158725739,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06758399307727814,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.044471777975559235,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03872724995017052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.037661343812942505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03740635886788368,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0222187303006649,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019429948180913925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019353866577148438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018047617748379707,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.0177213903516531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01165915746241808,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011830445379018784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011308277025818825,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007949285209178925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01165915746241808,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007949285209178925,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.21232707798480988,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.20051847398281097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1967652589082718,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1795085072517395,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09947594255208969,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09568388015031815,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.11041891574859619,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10232603549957275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10091010481119156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09084941446781158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0855606198310852,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0561148039996624,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04882495105266571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.047533631324768066,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04722365364432335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02797767147421837,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02420206554234028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02411612868309021,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.022416977211833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.022008143365383148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014441488310694695,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01423149835318327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.014000405557453632,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008910971693694592,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014441488310694695,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008910971693694592,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.37.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.19178351759910583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16937007009983063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.16025477647781372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1399025171995163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08826074004173279,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07961910963058472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10490155965089798,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09642327576875687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09131201356649399,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07458959519863129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06929489970207214,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05382828041911125,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04689384251832962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.043185651302337646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04229767993092537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.0272083543241024,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02380830980837345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02348354458808899,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.021317133679986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.02067168615758419,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015229644253849983,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01684100553393364,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014096277765929699,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.013236687518656254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015229644253849983,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013236687518656254,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13513796031475067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12702687084674835,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12402468919754028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11243218928575516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06321932375431061,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.060413964092731476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07121390104293823,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06591062247753143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06424018740653992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05738737806677818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.053876206278800964,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03619075566530228,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.031499654054641724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.030278904363512993,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.029979240149259567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018090659752488136,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015473184175789356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015366786159574986,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014268780127167702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.013942153193056583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009362238459289074,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009273464791476727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.008935871534049511,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005898123607039452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.015473184175789356,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005898123607039452,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09990344196557999,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09394802153110504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09162808954715729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08317002654075623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.046740368008613586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.044612541794776917,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.052772700786590576,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04888878017663956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.047510888427495956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.042446285486221313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03991425037384033,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.026813343167304993,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02338317595422268,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02240210771560669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.022166717797517776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013398269191384315,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011468037962913513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01137851644307375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010582559742033482,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010330808348953724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006939643062651157,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.006906901951879263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006613356061279774,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004420009441673756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013398269191384315,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004420009441673756,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21730022132396698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2040988653898239,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.19975145161151886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1809852123260498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10182829201221466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09743000566959381,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11396782845258713,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10520055890083313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10344353318214417,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09220365434885025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08646111190319061,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05794839188456535,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05025490000844002,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04868399724364281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04829715937376022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028956834226846695,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024712152779102325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02460254170000553,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0227119792252779,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02223626896739006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014854906126856804,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014475468546152115,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.01424406748265028,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00887100026011467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014854906126856804,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00887100026011467,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14147141575813293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1257253885269165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11934147775173187,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10089799761772156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06564546376466751,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05987968295812607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07801913470029831,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07195369899272919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06805764883756638,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05537203699350357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04922989010810852,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04036090523004532,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03538607433438301,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03246212378144264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03174156695604324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.020496731624007225,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.018213724717497826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017971236258745193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.016386719420552254,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015759920701384544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01165014412254095,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.013248088769614697,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010789494030177593,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01069923210889101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01165014412254095,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.01069923210889101,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17134982347488403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16166532039642334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15851916372776031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14447332918643951,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08032196760177612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07722903788089752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08932949602603912,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08272982388734818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08150829374790192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07328067719936371,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06902777403593063,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.045485418289899826,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.039595432579517365,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03849991783499718,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03824693337082863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022711388766765594,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019876286387443542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01980060152709484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018455833196640015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018122730776667595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01191427931189537,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012125900946557522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011553681455552578,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00817438680678606,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01191427931189537,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00817438680678606,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.21176084876060486,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.19990688562393188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.19611693918704987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.178640216588974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09918912500143051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09537822753190994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.1102021113038063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10207006335258484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.10064428299665451,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.09046448022127151,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08515225350856781,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05596837401390076,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04870688170194626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04739834740757942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.047084201127290726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.027921626344323158,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.024149214848876,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.024061135947704315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.022349491715431213,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.021937411278486252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014419649727642536,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.014227581210434437,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01397304143756628,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008938108570873737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014419649727642536,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008938108570873737,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.38.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.19089020788669586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16901642084121704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1602516621351242,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.13952778279781342,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08802934736013412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07963034510612488,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10425727814435959,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09576820582151413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09097803384065628,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0744040459394455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.0690847858786583,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05352918803691864,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04657963290810585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04315333813428879,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04231073334813118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02708287723362446,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.023831969127058983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.023542916402220726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.021354129537940025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.020767079666256905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015261332504451275,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01688040979206562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.014224696904420853,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.013363266363739967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015261332504451275,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.013363266363739967,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13665543496608734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12824736535549164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12527038156986237,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11345140635967255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06397635489702225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06107097864151001,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0719384104013443,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0665653720498085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06504200398921967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.057907041162252426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05429200828075409,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03661688417196274,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.031854480504989624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03065015748143196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.030359333381056786,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018298568204045296,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.015694163739681244,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.015592370182275772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014443288557231426,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014118030667304993,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009504549205303192,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00943028274923563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009091252461075783,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006049781572073698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.015694163739681244,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006049781572073698,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10115034133195877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09501440823078156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09271042048931122,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08406101167201996,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04735800251364708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0451829768717289,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05345253646373749,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04949832335114479,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04814193770289421,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04295065626502037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04032331705093384,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.027151117101311684,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02367565408349037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.022693753242492676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02245740033686161,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01356518268585205,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011618219316005707,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011530645191669464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010708685033023357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010455163195729256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007032755296677351,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00699766306206584,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00670719426125288,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004482132848352194,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01356518268585205,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004482132848352194,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.2214859277009964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20759543776512146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20319536328315735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18382221460342407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10362846404314041,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09915196150541306,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11593321710824966,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10707993805408478,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10539668053388596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09366976469755173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08771165460348129,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05894966423511505,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.051138218492269516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04954490065574646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04916493967175484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.029450830072164536,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025155266746878624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025038674473762512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023082083091139793,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022589977830648422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015125075355172157,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01472675334662199,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014515681192278862,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00902339443564415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015125075355172157,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00902339443564415,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13396728038787842,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12220101058483124,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11782735586166382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10395178198814392,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06262712180614471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05831049010157585,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07187812775373459,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06638302654027939,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06413295120000839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05478697642683983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04992392659187317,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.037331223487854004,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03264206647872925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03090047650039196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.030493255704641342,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.018993187695741653,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017308516427874565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017172034829854965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01590735837817192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01552311610430479,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010926671326160431,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012429440394043922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010443152859807014,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.01015445776283741,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.01552311610430479,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.01015445776283741,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16950181126594543,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15978682041168213,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1566237509250641,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14273887872695923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07942994683980942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07629802823066711,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08841989934444427,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.081877700984478,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08059315383434296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07240844517946243,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06818604469299316,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04499806836247444,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03919947147369385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03808683156967163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.037824638187885284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022484343498945236,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019689245149493217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01960856281220913,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018280496820807457,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017949463799595833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011805117130279541,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012063033878803253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011432814411818981,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008182995952665806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011805117130279541,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008182995952665806,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.2072824388742447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.195573627948761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.19181835651397705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.17467555403709412,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09704893827438354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09326454997062683,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10794655233621597,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09996475279331207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09848813712596893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08848858624696732,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08324708789587021,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.054834283888339996,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04770553857088089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.0463893786072731,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.0460791289806366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02734752930700779,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.023642197251319885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02355223149061203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.021866057068109512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.02145973965525627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014125756919384003,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.013948192819952965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013673132285475731,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00878872163593769,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014125756919384003,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00878872163593769,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.39.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18510642647743225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16323329508304596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15428559482097626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1340547353029251,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08533832430839539,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07687702029943466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10150011628866196,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09332230687141418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08834231644868851,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07188603281974792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06657716631889343,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05227552726864815,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.045352205634117126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04169410094618797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04083087667822838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.026333220303058624,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022852962836623192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02253156341612339,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020396707579493523,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.019746575504541397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014704186469316483,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.016048206016421318,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013579599559307098,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012470182031393051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014704186469316483,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012470182031393051,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14211145043373108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13343368470668793,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13036295771598816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11803410947322845,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06644336134195328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06344090402126312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07478071749210358,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06909704208374023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06751565635204315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06023688241839409,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.056495629251003265,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03803299367427826,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03307446092367172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03183380514383316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.031538043171167374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01901000365614891,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016323242336511612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01621885970234871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015044800005853176,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014710018411278725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.00987762026488781,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009855596348643303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009438387118279934,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006384328939020634,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015044800005853176,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006384328939020634,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09598008543252945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09015832096338272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08787357807159424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.07970032840967178,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0448811799287796,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04277019947767258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.050887010991573334,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04706577956676483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.045583005994558334,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04073503986001015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.038292065262794495,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02590370923280716,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.022552499547600746,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02154897153377533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02130778133869171,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01299062930047512,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011131221428513527,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011032245121896267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010287662036716938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010032964870333672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.006844243500381708,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0068584950640797615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00650397501885891,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004574163816869259,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01299062930047512,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004574163816869259,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21578387916088104,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2024632841348648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.19810347259044647,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.17921675741672516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.1009485125541687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09655894339084625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1129855364561081,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10424645245075226,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10260515660047531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09124824404716492,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08548540621995926,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.057479213923215866,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04979068413376808,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.048270393162965775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04788653180003166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028699349611997604,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024569110944867134,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024462711066007614,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02256796509027481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022105706855654716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014765245839953423,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014482893981039524,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014173177070915699,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009020458906888962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014765245839953423,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009020458906888962,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12917189300060272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11497078090906143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10849325358867645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0939178466796875,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06027437001466751,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05440252646803856,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07253910601139069,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06699306517839432,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.062222279608249664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.051356252282857895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04665914550423622,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.037490297108888626,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03283235803246498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.029755424708127975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.029009977355599403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.0189888384193182,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01667897216975689,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016394518315792084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015090773813426495,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014496111311018467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010637574829161167,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012170262634754181,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0097267497330904,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009791144169867039,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015090773813426495,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.0097267497330904,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1704580932855606,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1608090102672577,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15769988298416138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14362169802188873,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07989504933357239,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07676704227924347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08891097456216812,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08233809471130371,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08109547197818756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07284364104270935,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06860201805830002,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04523555934429169,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.039391711354255676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03829390928149223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03802309185266495,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02259473316371441,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019758518785238266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019678883254528046,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018334560096263885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018007425591349602,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011848805472254753,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012044456787407398,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011478406377136707,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008095556870102882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011848805472254753,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008095556870102882,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.20777767896652222,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.19605295360088348,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1922917664051056,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1751265525817871,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09728071093559265,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.0935056284070015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10815989971160889,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10016505420207977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0987088531255722,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08868541568517685,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0835099071264267,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05493779480457306,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04779427498579025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04649733006954193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.0461868979036808,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.027412205934524536,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.023693298920989037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.023605862632393837,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.021927831694483757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.021521244198083878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014169663190841675,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.013980643823742867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013722690753638744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008799279108643532,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014169663190841675,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008799279108643532,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.40.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18923532962799072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1666298657655716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15732623636722565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.13650314509868622,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0872923955321312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07836408168077469,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10406403243541718,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09568007290363312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09035753458738327,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07332325726747513,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06779642403125763,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05350929871201515,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.046447716653347015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.042617760598659515,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04167407006025314,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02696729265153408,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.023227330297231674,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.022897258400917053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020644398406147957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.01997576840221882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014971588738262653,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.016195086762309074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013828721828758717,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012470061890780926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014971588738262653,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012470061890780926,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14343436062335968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13468825817108154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13162761926651,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11929027736186981,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06707549095153809,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06409148126840591,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07536406815052032,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06970763206481934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06818647682666779,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06079630181193352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05697055160999298,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03831735998392105,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03333473950624466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03212135285139084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03183332085609436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01914551481604576,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016463039442896843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016364211216568947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0151726258918643,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01484270952641964,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009933286346495152,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009903933852910995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009515554644167423,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006391381379216909,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.0151726258918643,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006391381379216909,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10076162219047546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09471450746059418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09241929650306702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08383364975452423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04710226505994797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04498214274644852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05313486233353615,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.04917416721582413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04786181449890137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04273311048746109,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04016570374369621,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.026961661875247955,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.023506511002779007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.022565126419067383,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.022343449294567108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013479337096214294,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01157720759510994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011497166007757187,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.010689763352274895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010445905849337578,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007009585853666067,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007005686871707439,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006699852179735899,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004545155446976423,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013479337096214294,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004545155446976423,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22227776050567627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20865674316883087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20427438616752625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18484117090702057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10399799793958664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09951663017272949,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11643244326114655,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10746186971664429,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10569948703050613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09411626309156418,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08815304189920425,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05922635272145271,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05133175849914551,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.049713876098394394,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04932154342532158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.029567906633019447,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025279060006141663,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025157209485769272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023231055587530136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022733714431524277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015212208032608032,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014856662601232529,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014598200097680092,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009191249497234821,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015212208032608032,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009191249497234821,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.15385636687278748,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13830064237117767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13229595124721527,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11609714478254318,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0712888315320015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06610259413719177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08405029028654099,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07721392065286636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07383258640766144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0613195076584816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05736870691180229,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.04325537011027336,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.037596262991428375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.034898918122053146,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03425336629152298,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.021826298907399178,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01914236694574356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01893649436533451,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01729600876569748,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01673102006316185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.012144742533564568,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.013419835828244686,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.011324827559292316,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010506399907171726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.012144742533564568,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010506399907171726,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17326152324676514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16353970766067505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16038089990615845,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1461070477962494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.0812973827123642,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07811970263719559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09039591252803802,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08374784886837006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08248638361692429,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07415750622749329,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06985259056091309,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04602091759443283,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.040075626224279404,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.038960620760917664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.038699667900800705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022987164556980133,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020097967237234116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.020022714510560036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018653597682714462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01831878535449505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012053947895765305,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01223346870392561,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011687209829688072,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008214760571718216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012053947895765305,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008214760571718216,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.20906244218349457,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.19728882610797882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.19354376196861267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.17636896669864655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09790794551372528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09412001073360443,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.1088189110159874,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.10078254342079163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09935665130615234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08933085203170776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08409467339515686,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.055268190801143646,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04810234159231186,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04680731147527695,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04650586470961571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0275838915258646,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.023854097351431847,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.023763995617628098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02208220213651657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.02167903631925583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01425276417285204,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01406827848404646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013810759410262108,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008862324990332127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01425276417285204,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008862324990332127,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.41.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18348246812820435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1613483726978302,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15135978162288666,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1311514675617218,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08467467874288559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07549318671226501,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10298547148704529,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0940859317779541,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08766122162342072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07085001468658447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.0656893327832222,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05261857062578201,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.045517437160015106,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04119781032204628,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04014464467763901,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.026495058089494705,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022255491465330124,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.021837597712874413,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.019658656790852547,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.018888572230935097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014623343013226986,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015370075590908527,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013301023282110691,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011495562270283699,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014623343013226986,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011495562270283699,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14815351366996765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13918110728263855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13607418537139893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12338665127754211,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0691986232995987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06619258970022202,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07760374248027802,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.071794293820858,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.0702880248427391,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06274113804101944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05891422554850578,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.039418671280145645,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03435177356004715,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03315068036317825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03286433592438698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01970568485558033,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01700095273554325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016904624179005623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015686484053730965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015351803041994572,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010232755914330482,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010244246572256088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009819047525525093,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006645911373198032,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015686484053730965,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006645911373198032,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10794534534215927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10143021494150162,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09902313351631165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08978591859340668,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05032586678862572,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04810735210776329,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.056626178324222565,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.052450068295001984,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.051132142543792725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04568229988217354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.042906612157821655,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02875623106956482,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02506246604025364,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.024111198261380196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023885512724518776,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01436291541904211,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.012373670935630798,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012292014434933662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011424767784774303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011172004044055939,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007468188181519508,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007486454676836729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007151441182941198,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004870889242738485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01436291541904211,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004870889242738485,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22512981295585632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.21172000467777252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20731070637702942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1881706416606903,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10547475516796112,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10103047639131546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11783428490161896,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10888161510229111,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10712134093046188,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09568769484758377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08984583616256714,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.059913523495197296,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05199385806918144,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05039938911795616,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.050014693289995193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.029914461076259613,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025604015216231346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025484491139650345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023571593686938286,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023092130199074745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01537726353853941,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01502550020813942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014783347956836224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009253349155187607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01537726353853941,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009253349155187607,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.12942099571228027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11825472861528397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1127517819404602,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09865844994783401,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.060858190059661865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.056002337485551834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07309483736753464,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06691276282072067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.062319234013557434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05328025668859482,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.048297103494405746,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03766951709985733,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03267104923725128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.029829228296875954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02915731817483902,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019054610282182693,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01640971191227436,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01612197980284691,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015002982690930367,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014442016370594501,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010637998580932617,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011608699336647987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009796641767024994,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009074104949831963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015002982690930367,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009074104949831963,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17419521510601044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16440078616142273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1613367795944214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14715082943439484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08168631792068481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07852610945701599,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09083034843206406,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08410866558551788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08289981633424759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07460848987102509,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07030804455280304,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0461655929684639,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.040223658084869385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03911619260907173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03885781019926071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02306089922785759,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020120518282055855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.020040757954120636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018672822043299675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018334178254008293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01204364001750946,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012148255482316017,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011677538976073265,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008034545928239822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01204364001750946,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008034545928239822,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.20725774765014648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.19570006430149078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.19208931922912598,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1751650720834732,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09713670611381531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.09341011196374893,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10793855786323547,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09994947910308838,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09854475408792496,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08865932375192642,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.08352192491292953,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05482492223381996,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04769741743803024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.046433329582214355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.046135466545820236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0273548923432827,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02367771416902542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02358933910727501,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.021933138370513916,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.021536512300372124,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.014154566451907158,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.013978042639791965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013724129647016525,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008833563886582851,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.014154566451907158,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008833563886582851,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.42.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18920353055000305,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.165818989276886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15516924858093262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.13411341607570648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08687563985586166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07721873372793198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.1060553565621376,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09717250615358353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09018857032060623,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07270637899637222,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06728436797857285,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05426669120788574,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.047023843973875046,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04239262640476227,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.0412435345351696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.027341054752469063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.023089593276381493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.022653482854366302,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.02046472579240799,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.019665099680423737,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.015110170468688011,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01619061827659607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013681924901902676,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01233789324760437,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.015110170468688011,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01233789324760437,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14588409662246704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1373448371887207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13437379896640778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12213405966758728,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0683753490447998,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06546974927186966,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07671983540058136,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07091745734214783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06943263858556747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06215376406908035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0584702230989933,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03901602327823639,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.033940061926841736,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.032775044441223145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03249519690871239,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01950918510556221,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016839822754263878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016745980829000473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015575449913740158,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015246963128447533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0101598110049963,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010190184228122234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00975324958562851,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006683176849037409,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015575449913740158,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006683176849037409,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10548020154237747,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09930252283811569,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09704127907752991,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08826305717229843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04935481399297714,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0472274124622345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.055499251931905746,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.051443107426166534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05012670159339905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.044928062707185745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04227209836244583,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0281769298017025,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02458445355296135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.023662110790610313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023440983146429062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01408672146499157,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01214335486292839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012064943090081215,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0112351905554533,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010989618487656116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007330688647925854,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0073426514863967896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007022933568805456,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004778827074915171,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.01408672146499157,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004778827074915171,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.2289039045572281,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2155102789402008,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.21126188337802887,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.19208981096744537,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10732240974903107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.1029077097773552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11986755579710007,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.11073935776948929,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.1090095266699791,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09758611768484116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09173525124788284,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.06092347949743271,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.052897579967975616,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.051312509924173355,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.05093465372920036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.03043116256594658,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.026065129786729813,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025944767519831657,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.024035712704062462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02356034703552723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015631122514605522,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01528309565037489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.015034351497888565,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009409861639142036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015631122514605522,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009409861639142036,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14155758917331696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.12747734785079956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12324129790067673,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.10738132148981094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06608926504850388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06141568720340729,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07516369223594666,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0691981166601181,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06802664697170258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05693911761045456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05124523118138313,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03889781981706619,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03372146934270859,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0323135107755661,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03197699412703514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019624367356300354,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01754751056432724,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01747458055615425,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01582220569252968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015418888069689274,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010920719243586063,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01195050310343504,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010491673834621906,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009319650940597057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.015418888069689274,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009319650940597057,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16679170727729797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1576225757598877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15467794239521027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14120471477508545,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07821754366159439,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.0752236470580101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08689418435096741,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0805150493979454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07934294641017914,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07148400694131851,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06741609424352646,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.044180188328027725,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03849591314792633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.037457216531038284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03721662610769272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022058775648474693,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019262054935097694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01918460614979267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017889387905597687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017570070922374725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011512557975947857,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011625603772699833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011166276410222054,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007690371945500374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011512557975947857,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007690371945500374,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.19805629551410675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1871107816696167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1836424022912979,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16767016053199768,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09277304261922836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08926256000995636,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.1030116155743599,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09542015194892883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09410706907510757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08476490527391434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07994291186332703,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.052322689443826675,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.045547351241111755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.044349733740091324,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04406159743666649,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02610243484377861,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.022637078538537025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02255520410835743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020993277430534363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.020621102303266525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013505128212273121,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.0134150180965662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.013092556968331337,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008544869720935822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013505128212273121,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008544869720935822,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.43.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1913279891014099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1664404422044754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15538564324378967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1341967135667801,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08756838738918304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07747302204370499,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10711706429719925,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09786966443061829,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09107521921396255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.0726366639137268,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06714840978384018,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.054579466581344604,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04713282734155655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04252474755048752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.041380416601896286,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.027521887794137,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022845981642603874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02242235653102398,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020033609122037888,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.019209235906600952,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01511747483164072,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01566784456372261,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013678980991244316,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011570106260478497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.01511747483164072,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011570106260478497,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1483941376209259,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1400263011455536,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13709227740764618,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12493618577718735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06953835487365723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06669609993696213,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07795003056526184,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0720103308558464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07056250423192978,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06341531872749329,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05979647487401962,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03960798680782318,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.034434735774993896,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.0332922488451004,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03302831947803497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019805235788226128,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017036572098731995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01693933829665184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01577874645590782,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015459775924682617,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010278865694999695,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010193917900323868,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009878193959593773,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006544884759932756,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.015459775924682617,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006544884759932756,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1040634959936142,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0981786772608757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09589631110429764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08744487911462784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04868392273783684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0466194748878479,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.054730430245399475,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0506923533976078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.049425940960645676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.044397007673978806,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04186349734663963,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02777458354830742,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.024218618869781494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.023324308916926384,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023115193471312523,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013883511535823345,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011950796470046043,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011872555129230022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011071886867284775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01082516647875309,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007209853269159794,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007199126295745373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006910025607794523,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004646206274628639,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013883511535823345,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004646206274628639,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.2241160273551941,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.21140755712985992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20712639391422272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18865129351615906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10497573018074036,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.10075502842664719,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11723906546831131,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10835183411836624,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10655470937490463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09565440565347672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09016045928001404,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.059629738330841064,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.051744185388088226,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.05017436295747757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04978864639997482,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02977238968014717,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025503048673272133,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.025386957451701164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02356545813381672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023100826889276505,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01531036477535963,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014974396675825119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014725033193826675,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009247013367712498,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01531036477535963,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009247013367712498,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14986906945705414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13319842517375946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.12732365727424622,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.11128126084804535,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06914694607257843,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0629916787147522,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.08112212270498276,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07438701391220093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07179547846317291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05904453247785568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.054695166647434235,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0417112372815609,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03621866554021835,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.033811479806900024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03323426470160484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.020994452759623528,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.018449654802680016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01829109713435173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.016555504873394966,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01601489819586277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01159609854221344,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.01279651839286089,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010865426622331142,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009942839853465557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01159609854221344,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009942839853465557,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16745038330554962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15836837887763977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15548965334892273,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14215482771396637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07843460887670517,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07551118731498718,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08707569539546967,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08068472146987915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07953867316246033,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07182207703590393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06783999502658844,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.044238947331905365,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03855317831039429,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03753109648823738,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.037289876490831375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022092558443546295,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01926483027637005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019192688167095184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017911875620484352,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.0175991989672184,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011503612622618675,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011573497205972672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011162587441504002,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00758578022941947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011503612622618675,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00758578022941947,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.19166961312294006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1812780350446701,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1780780404806137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1627572625875473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08970361202955246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08639789372682571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09953345358371735,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.0922122672200203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0909874439239502,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08213473111391068,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0776122510433197,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0505809411406517,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.044020578265190125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.042881112545728683,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04261057823896408,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.025233833119273186,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.021902797743678093,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.0218206699937582,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02034597098827362,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.019987020641565323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013082328252494335,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012991673313081264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012704013846814632,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008296911604702473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013082328252494335,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008296911604702473,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.44.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.19127361476421356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16581779718399048,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15427179634571075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1322256326675415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08727036416530609,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07677475363016129,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10750272870063782,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09829762578010559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09094075113534927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07198987901210785,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06645546853542328,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05476798117160797,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.047217994928359985,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.042260073125362396,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.041022662073373795,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.027543578296899796,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022484606131911278,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.0220075361430645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.019551824778318405,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.01865016296505928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014994814060628414,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015218786895275116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013423902913928032,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010897194035351276,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014994814060628414,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010897194035351276,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14472560584545135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13681434094905853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13396713137626648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1223180964589119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06777169555425644,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06505337357521057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07601802796125412,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0702529177069664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06877536326646805,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06197897717356682,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.058547090739011765,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03862442076206207,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03358609974384308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03245329484343529,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03218568116426468,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019288979470729828,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01660965383052826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016515273600816727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015414840541779995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015105633065104485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010027332231402397,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009952539578080177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.0096384696662426,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006402342114597559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015414840541779995,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006402342114597559,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10486963391304016,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09902991354465485,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09690806269645691,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08852189034223557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04910216107964516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.047078706324100494,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05511143431067467,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05103325843811035,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.049807917326688766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04486469924449921,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04239319637417793,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.027958396822214127,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.024380624294281006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.023510560393333435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023301906883716583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013966642320156097,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01204674132168293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011965825222432613,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011170879937708378,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01093513984233141,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0072580259293317795,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007237683515995741,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006967973429709673,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004667140543460846,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013966642320156097,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004667140543460846,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.214939147233963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20290319621562958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.19899284839630127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1816534548997879,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10065958648920059,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09668855369091034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11245653033256531,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10387732088565826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10217782855033875,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0919380709528923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08685910701751709,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05720901116728783,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04961763322353363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04811805114150047,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04774373024702072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028544800356030464,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024435177445411682,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024322370067238808,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02262895368039608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022182835265994072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014678488485515118,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014338462613523006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014125939458608627,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008832878433167934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014678488485515118,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008832878433167934,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13714757561683655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11967220157384872,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11427488178014755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09585805237293243,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06382147967815399,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.058212265372276306,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.073379747569561,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06717965751886368,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06582940369844437,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.051630981266498566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0461273267865181,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.0379239022731781,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.0327136293053627,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.031182771548628807,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03082108125090599,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019126957282423973,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01693948544561863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016852041706442833,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014660827815532684,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01425221934914589,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010725860483944416,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.011537585407495499,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010260875336825848,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00896778516471386,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014660827815532684,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.00896778516471386,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16638502478599548,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1575901210308075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1548198014497757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14183905720710754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07791803777217865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07507509738206863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08635873347520828,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08005423098802567,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07900260388851166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07146896421909332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.0676187053322792,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04385525360703468,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03822460398077965,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03725237399339676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03702327609062195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02188648283481598,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019069543108344078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.018999140709638596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017749423161149025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.017445871606469154,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011349263601005077,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.01137294340878725,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011027561500668526,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007352490443736315,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011349263601005077,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007352490443736315,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.18876512348651886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1788073033094406,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.17569540441036224,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1609513759613037,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08833149820566177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08514073491096497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09787358343601227,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09071191400289536,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08952135592699051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.0810384452342987,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07673309743404388,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0497269369661808,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04329155012965202,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.042213618755340576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.041956376284360886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.024808304384350777,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02154633402824402,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.021474428474903107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020050521939992905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01970943622291088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012861477211117744,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012763801030814648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012504354119300842,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00813787430524826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012861477211117744,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00813787430524826,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.45.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.19058088958263397,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16352687776088715,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15166065096855164,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.1296055018901825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08649051934480667,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.0754520446062088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10616065561771393,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09760189056396484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09040240943431854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07063347846269608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.0651223361492157,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.054257914423942566,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04686558619141579,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04178154841065407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04052463173866272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.027297938242554665,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.022086219862103462,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.021629387512803078,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.01902538537979126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.018117554485797882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014798996038734913,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01480806339532137,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01321410946547985,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010428668931126595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014798996038734913,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010428668931126595,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1438603699207306,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13613836467266083,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13336540758609772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12200571596622467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06726223230361938,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06466342508792877,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07547488063573837,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.06965864449739456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06821738928556442,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0616525262594223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05847392976284027,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03832973167300224,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.033275097608566284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.032191380858421326,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03193512558937073,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019154638051986694,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01645761914551258,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016364116221666336,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01529668364673853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015002896077930927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009953855536878109,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009827585890889168,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009581531397998333,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006301827263087034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.01529668364673853,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006301827263087034,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10496698319911957,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09930343180894852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09717896580696106,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0888967216014862,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04910160228610039,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.047139354050159454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05510171875357628,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05101162567734718,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04979505017399788,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04498030245304108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04261026531457901,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02797839604318142,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02436903677880764,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.023504525423049927,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023306693881750107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013983706012368202,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.012051472440361977,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011970994994044304,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011208691634237766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01097555086016655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007284671068191528,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007254346739500761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006995087955147028,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004690360743552446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013983706012368202,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004690360743552446,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21214160323143005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20045606791973114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.19657166302204132,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.17940331995487213,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.09908788651227951,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0952364057302475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11055775731801987,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10225200653076172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10054374486207962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09060672670602798,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08564936369657516,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05614849925041199,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04880119115114212,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04732964187860489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.046992477029561996,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028028016909956932,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024098355323076248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.023975247517228127,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022349348291754723,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02191835641860962,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.01444228645414114,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014208153821527958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013911614194512367,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008871190249919891,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.01444228645414114,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008871190249919891,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14191362261772156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11888381093740463,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.11046545952558517,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09095221012830734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.064940445125103,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05650896951556206,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07880111783742905,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07209674268960953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06802938133478165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.05077126994729042,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04551953449845314,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.040641892701387405,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.035198941826820374,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03194231167435646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.031143711879849434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.020548533648252487,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017708800733089447,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.017448142170906067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015151015482842922,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014437316916882992,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011517144739627838,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012715809978544712,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010563072748482227,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.010037511587142944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015151015482842922,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.010037511587142944,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.172623872756958,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16367755830287933,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1608019918203354,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14747340977191925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08086956292390823,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07798322290182114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.0896688848733902,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08304280787706375,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08197301626205444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07424873858690262,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07035995274782181,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04558343067765236,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03966951742768288,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03867177665233612,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03844054415822029,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022765325382351875,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019791962578892708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019724026322364807,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018433229997754097,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018122771754860878,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011890514753758907,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011795721016824245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.011565175838768482,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007624348625540733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011890514753758907,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007624348625540733,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.19029702246189117,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.18038815259933472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.17727333307266235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16252760589122772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08904582262039185,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08587852120399475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09877307713031769,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09141702950000763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.0902751237154007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.0817544162273407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07747109234333038,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0501568540930748,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04362859949469566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04256277531385422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04230835661292076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.02507110685110092,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.021733209490776062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.021661266684532166,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020234793424606323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.0198947973549366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.01310456357896328,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012872806750237942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012753020972013474,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008226750418543816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.01310456357896328,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008226750418543816,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.46.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1922026425600052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.16493543982505798,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.15305441617965698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.13083593547344208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08723441511392593,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07609874755144119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10681421309709549,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0982835441827774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.09122581779956818,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.07130631804466248,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06568165123462677,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05458424240350723,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.0472949780523777,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04212874546647072,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.04085399582982063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.027445752173662186,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02229088544845581,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.021800488233566284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.019214292988181114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.01825709454715252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01480157021433115,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.014964408241212368,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.013158360496163368,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.010487556457519531,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.01480157021433115,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.010487556457519531,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1449173241853714,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13718709349632263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13425485789775848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1229298859834671,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06771432608366013,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06505674868822098,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0761590301990509,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07023603469133377,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06866391748189926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.062044769525527954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05887269228696823,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03867338225245476,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03353317454457283,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03237861394882202,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.032108746469020844,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019321640953421593,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016547780483961105,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016446564346551895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01538831926882267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01508056465536356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010048357769846916,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009886680170893669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009645005688071251,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006306060124188662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.01538831926882267,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006306060124188662,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10433316230773926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.0986643061041832,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.09658993780612946,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.08835075050592422,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04877721145749092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04681609198451042,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.054836004972457886,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05069119855761528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04948980733752251,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04468107968568802,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.042308930307626724,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02784149907529354,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02422550693154335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.023361902683973312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023151297122240067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.013910969719290733,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01196357887238264,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011882733553647995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.011117657646536827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010889681056141853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007244994398206472,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0071907853707671165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006950776092708111,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0046332404017448425,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.013910969719290733,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0046332404017448425,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21650685369968414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20448444783687592,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20051339268684387,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18311800062656403,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10104264318943024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09712381660938263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.1127210184931755,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10421803593635559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.1025327816605568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09240653365850449,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0873163565993309,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05720137804746628,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.049727845937013626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04823659360408783,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.047883290797472,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02852705493569374,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024490028619766235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024373533204197884,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.02269676886498928,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.0222553052008152,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014662659727036953,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014353726990520954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014138594269752502,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008838269859552383,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014662659727036953,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008838269859552383,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.13744677603244781,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.11310076713562012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10355672985315323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09014088660478592,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06243585795164108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.05306771397590637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0767221748828888,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07027563452720642,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06607095152139664,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04997491464018822,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.045859500765800476,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03950152173638344,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03433609381318092,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03079064004123211,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.029904142022132874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019918255507946014,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.017089232802391052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016834737733006477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.014827100560069084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014110354706645012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.011110731400549412,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.012363472953438759,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.010030385106801987,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0097710732370615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.014827100560069084,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0097710732370615,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1732393205165863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16436797380447388,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16154849529266357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14821606874465942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08111589401960373,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07824286073446274,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.0899946317076683,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08326894044876099,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08220182359218597,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07454157620668411,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07070361077785492,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.045776866376399994,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.03976311907172203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03877682983875275,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.0385478213429451,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022859467193484306,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019814908504486084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019746702164411545,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018461424857378006,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018151916563510895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011961257085204124,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011751665733754635,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01163905393332243,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007538558449596167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011961257085204124,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007538558449596167,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.18992890417575836,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.18016232550144196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.17709989845752716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16245366632938385,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08878065645694733,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08563975989818573,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09828223288059235,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09108790755271912,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08996833115816116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08156843483448029,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07730531692504883,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.049875665456056595,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04343811050057411,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04238993674516678,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04213874787092209,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.024859173223376274,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.021545331925153732,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02147560752928257,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.02005825564265251,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.019719794392585754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012810084037482738,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012615560553967953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012459949590265751,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007854850962758064,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012810084037482738,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007854850962758064,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.47.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.1821647435426712,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.15476830303668976,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.14206282794475555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.12121996283531189,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0822894424200058,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07069461792707443,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10321134328842163,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09447218477725983,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08634887635707855,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06687527894973755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.06202619895339012,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05284059792757034,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04557114094495773,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03986327722668648,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.03845668584108353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.026653293520212173,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.021294327452778816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.020717449486255646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.018360547721385956,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.01730435900390148,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.01466512680053711,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.014661824330687523,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.01289884652942419,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01044138241559267,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.01466512680053711,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01044138241559267,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1438339799642563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.13619841635227203,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1333598792552948,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12220082432031631,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06726393848657608,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06461699306964874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0756472572684288,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0697534829378128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06821218132972717,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06168364733457565,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.058538082987070084,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03841148689389229,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03332621604204178,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03216985613107681,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.031898800283670425,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.01919754594564438,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016439881175756454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.01633359119296074,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015289674513041973,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014982243999838829,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009967926889657974,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009810457937419415,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009560693055391312,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006238728761672974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015289674513041973,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006238728761672974,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.10800100862979889,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10223037004470825,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10006308555603027,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0916067436337471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.050522759556770325,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.04849889874458313,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05679774284362793,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05248430743813515,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05122176557779312,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.046301037073135376,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.043898552656173706,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02882322296500206,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.025073476135730743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02418186515569687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.023962581530213356,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.014417638070881367,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01237894780933857,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012306291610002518,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01151778269559145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011283459141850471,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007518182508647442,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00744560407474637,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007222666405141354,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.004792781081050634,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.014417638070881367,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.004792781081050634,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.2177596390247345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20586517453193665,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20190833508968353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18468859791755676,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10164594650268555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09775504469871521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11323285102844238,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10478409379720688,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10307211428880692,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.0930560827255249,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08800652623176575,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05741673335433006,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.049947429448366165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.048509787768125534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04815710335969925,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02864420786499977,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024586230516433716,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0244764257222414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.0227994192391634,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022370871156454086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014697263017296791,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014333024621009827,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014179843477904797,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008717408403754234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014697263017296791,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008717408403754234,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11634892970323563,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.09423700720071793,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.08652916550636292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.0736595019698143,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05253341421484947,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.045208949595689774,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.06368858367204666,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05838804319500923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05549659579992294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.040410030633211136,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.037044957280159,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03263949602842331,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.028598980978131294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.025942767038941383,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02531168982386589,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.016544386744499207,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.014524254016578197,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.014345689676702023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012379111722111702,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.01184628251940012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009360318072140217,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010578100569546223,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00859854370355606,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008489369414746761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236436631944445,
                "total_bits": 111188736.0,
                "err": 0.014524254016578197,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008489369414746761,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17495721578598022,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1659897267818451,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1631099134683609,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14969223737716675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08192821592092514,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07903024554252625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09083330631256104,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08410520106554031,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08303826302289963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07524125277996063,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07134417444467545,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04612818732857704,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.04013752564787865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03914673998951912,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03891512379050255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.023024050518870354,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019954457879066467,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.01989070698618889,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.01857788860797882,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018266821280121803,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011951182037591934,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011769500561058521,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01162748783826828,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.007450529839843512,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011951182037591934,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.007450529839843512,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.19409207999706268,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.18404294550418854,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1809280663728714,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16602642834186554,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09072677046060562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08754865825176239,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10048402845859528,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09309203922748566,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09197163581848145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08336160331964493,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07902491092681885,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.05102365463972092,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.044391945004463196,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.043324753642082214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.043073058128356934,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.025445187464356422,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.02203129604458809,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.021956900134682655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020502377301454544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.020161110907793045,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013154239393770695,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.0129054244607687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012800232507288456,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008039447478950024,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013154239393770695,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008039447478950024,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.48.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.18321265280246735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.15640446543693542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1440565586090088,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.12345686554908752,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.0828859806060791,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07168743014335632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.1032160073518753,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.0948074460029602,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08686154335737228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06774627417325974,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.0628540962934494,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05276251956820488,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04571489989757538,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.04032307118177414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.03895995765924454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02657785266637802,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02178298868238926,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.021266482770442963,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.01895461603999138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.017992395907640457,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014622610062360764,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.015229212120175362,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.012942405417561531,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.011263028718531132,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014622610062360764,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.011263028718531132,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14925605058670044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.14127735793590546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1383514553308487,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12666553258895874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06987131386995316,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06709333509206772,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.0786590725183487,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07244616746902466,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07088171690702438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06403128057718277,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06077899783849716,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03993270546197891,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03462868556380272,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03342088311910629,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.033142637461423874,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019951926544308662,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01706351526081562,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016960518434643745,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01586633361876011,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015547708608210087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010359221138060093,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010177158750593662,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009937724098563194,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006461156066507101,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.015547708608210087,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006461156066507101,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11347704380750656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10729885846376419,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10506187379360199,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09615977108478546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05310007929801941,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.050984736531972885,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05968024209141731,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.055127181112766266,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.053870104253292084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.048628151416778564,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04609861597418785,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.030305568128824234,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.026343252509832382,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.025413885712623596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.025195643305778503,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.015145940706133842,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.013041547499597073,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012960807420313358,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012135245837271214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011887531727552414,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007904128171503544,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007878090254962444,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007592162117362022,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.0051304856315255165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.015145940706133842,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.0051304856315255165,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21690592169761658,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.20509004592895508,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.2011120766401291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1839088499546051,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.10130380839109421,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09734374284744263,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11278671771287918,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10442443192005157,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10277868807315826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09266796708106995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08765023946762085,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.057228438556194305,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.04975536838173866,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04833124950528145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.047990430146455765,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028542902320623398,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024537011981010437,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024428782984614372,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022750459611415863,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.02232702448964119,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014657191932201385,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014347671531140804,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014151289127767086,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008807258680462837,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014657191932201385,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008807258680462837,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09868398308753967,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07961935549974442,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.07174742966890335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.06196757033467293,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04359307140111923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.036784470081329346,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.055807486176490784,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05123378336429596,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04723050817847252,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03475542366504669,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.03252793848514557,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02857617288827896,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.025023462250828743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.021633796393871307,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.020767636597156525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.014413900673389435,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.012235871516168118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.0119939548894763,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.01068646926432848,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.010064220055937767,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.008036990649998188,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.009197186678647995,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.006997843738645315,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.00735746044665575,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.014413900673389435,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.006997843738645315,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.17964662611484528,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.17028944194316864,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.16736696660518646,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1534949541091919,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.08426533639431,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08122317492961884,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.09363855421543121,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08657856285572052,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08541417121887207,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07737012207508087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07335945218801498,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.0477200485765934,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.041418179869651794,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04036145657300949,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04010903090238571,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.023862939327955246,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.020762810483574867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02068919502198696,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.019355913624167442,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01903136633336544,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.012636925093829632,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012530392967164516,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.012294542975723743,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008310032077133656,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.012636925093829632,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008310032077133656,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1935921460390091,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.1835612952709198,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.180336132645607,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.16545575857162476,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.09058117121458054,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.08732833713293076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.10038081556558609,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.09300968050956726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.09181664884090424,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.08318216353654861,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.07882317155599594,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.050954706966876984,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.044341132044792175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.04323903098702431,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.04298030585050583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.025412743911147118,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.021982258185744286,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.02190714329481125,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.020445188507437706,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.020099332556128502,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.013107236474752426,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012862255796790123,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.0127382418140769,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00798264890909195,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.013107236474752426,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00798264890909195,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.49.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.17908039689064026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.15404263138771057,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1422877162694931,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.12261960655450821,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.08119843155145645,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.07046283781528473,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.10353179275989532,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.09300503879785538,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.08487744629383087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06751134246587753,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.0631951168179512,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.05329398065805435,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.045950766652822495,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.040197815746068954,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.038759008049964905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.027813613414764404,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02278159372508526,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.02224780060350895,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.020367642864584923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.019447017461061478,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.016957001760601997,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.017018212005496025,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.015472701750695705,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.01369649637490511,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.015472701750695705,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.01369649637490511,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14788487553596497,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1398666650056839,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13687582314014435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.1252984255552292,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.0692732110619545,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06647003442049026,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07807529717683792,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.07193424552679062,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.07029324769973755,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06342834234237671,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.06018241122364998,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.03968437761068344,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03440229594707489,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.033151570707559586,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03285228833556175,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019823169335722923,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.016948334872722626,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016840185970067978,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015748213976621628,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.015422318130731583,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.010322737507522106,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.010144006460905075,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009898531250655651,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006476219277828932,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                "bpw": 5.764214409722222,
                "total_bits": 122395392.0,
                "err": 0.015422318130731583,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8,
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.3,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006476219277828932,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.11219079792499542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10612288862466812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1038270816206932,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09505684673786163,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.05261441692709923,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.050475917756557465,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.05911815166473389,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.05465155839920044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05337083712220192,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.048148464411497116,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.04558084160089493,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.030035389587283134,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02612755447626114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.025199512019753456,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.02497241646051407,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.015024619176983833,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.012926209717988968,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012845086865127087,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012011708691716194,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011764535680413246,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007848207838833332,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007797825615853071,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007538609206676483,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005068686790764332,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.015024619176983833,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005068686790764332,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.22255247831344604,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2103617936372757,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.20640988647937775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18875683844089508,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.1041966900229454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.1001799926161766,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11593157798051834,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.1072709858417511,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.10568268597126007,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09526415169239044,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.09009095281362534,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05882757157087326,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.05116906762123108,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.049752894788980484,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04941817745566368,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.02936120703816414,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.025322046130895615,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.02521745301783085,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.023476192727684975,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.023040099069476128,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.015103455632925034,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014878684654831886,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.014605662785470486,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.009276850149035454,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.015103455632925034,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.009276850149035454,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.09016204625368118,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.07449591904878616,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.06921905279159546,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.057930029928684235,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.04141899198293686,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.03616619482636452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.049218472093343735,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.044972144067287445,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.04341088607907295,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.03168250992894173,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.029178250581026077,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.02532591111958027,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.021886389702558517,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.020290033891797066,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.01990392990410328,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.012762082740664482,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.011130898259580135,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.011042051017284393,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.009366427548229694,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.009002648293972015,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.0070800092071294785,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007809830363839865,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.00658382847905159,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006113899406045675,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.012762082740664482,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006113899406045675,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16948778927326202,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.16065175831317902,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.15778595209121704,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.1446361392736435,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07960592210292816,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.0766969695687294,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08842913806438446,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08179720491170883,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.08068351447582245,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07301003485918045,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.069203682243824,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04510015249252319,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.039185769855976105,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03817865252494812,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03794034570455551,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022533472627401352,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01974586211144924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019680337980389595,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.018421435728669167,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.018115561455488205,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011929027736186981,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.012097383849322796,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01159945409744978,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008245130069553852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011929027736186981,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008245130069553852,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.16749465465545654,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.15873584151268005,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1559753268957138,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.14293041825294495,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.07847078144550323,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.07562606036663055,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.08700378239154816,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.08062025904655457,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.07954138517379761,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.07196677476167679,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.06812203675508499,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.04421519115567207,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.038469020277261734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.03748840093612671,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.03725265711545944,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.022061288356781006,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.019126877188682556,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.019054248929023743,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.017786629498004913,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.01748129352927208,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.011433792300522327,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.011296143755316734,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.01110841240733862,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.00715911528095603,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031280517578125,
                "total_bits": 341509824.0,
                "err": 0.011433792300522327,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.00715911528095603,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.50.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.16038884222507477,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.1377229392528534,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.1263670027256012,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.10894554853439331,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.07288189977407455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.06282675266265869,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.09281682968139648,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.08474446833133698,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.0763375386595726,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.06061612442135811,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.056983184069395065,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.048155318945646286,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.04175666347146034,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.03626153990626335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.034865692257881165,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.02473464049398899,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.02077181451022625,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.020236650481820107,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.01866276003420353,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.017786964774131775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.014514903537929058,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.01580619625747204,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.012914297170937061,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.012862097471952438,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 341512704.0,
                "err": 0.014514903537929058,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 460081152.00000006,
                "err": 0.012862097471952438,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.self_attn.q_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.14303839206695557,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.1354016810655594,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.13265492022037506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.12133391201496124,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.06707470118999481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.06439811736345291,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.07527939975261688,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.0695154219865799,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.06803492456674576,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.06140138581395149,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.05811496824026108,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.038239650428295135,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.03323148190975189,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.03210652619600296,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.03184453770518303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.019122645258903503,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.01639963686466217,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.016308462247252464,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.015234884805977345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.014927705749869347,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.009942137636244297,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.00978799443691969,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.009555173106491566,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006230279337614775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.4:6b/0.6:5b 32g s4",
                "bpw": 5.514214409722222,
                "total_bits": 117086976.0,
                "err": 0.015234884805977345,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.4,
                        0.6
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.006230279337614775,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.self_attn.k_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.1125982478260994,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.10650557279586792,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.10431297868490219,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.09539920091629028,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.052791886031627655,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.0506783090531826,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.059251464903354645,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.054782137274742126,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.05357332155108452,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.04830557852983475,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.045731667429208755,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.030107125639915466,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.02618824504315853,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.02528541535139084,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.025073116645216942,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.015044638887047768,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.012958533130586147,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.012884944677352905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.012037347070872784,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.011795997619628906,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.007831340655684471,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.007785117253661156,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.007527647074311972,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.005037273280322552,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031331380208333,
                "total_bits": 106833600.0,
                "err": 0.015044638887047768,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.005037273280322552,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.self_attn.v_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.21256153285503387,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.2010607123374939,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.1973799169063568,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.18046090006828308,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.09950967878103256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.09581005573272705,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.11080962419509888,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.10242567211389542,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.1009698137640953,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.09106095135211945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.08615490794181824,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.05626482143998146,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.048872318118810654,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.04755953699350357,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.04724453017115593,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.028068995103240013,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.024187447503209114,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.024097783491015434,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.022432874888181686,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.022028407081961632,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.014450517483055592,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.014209283515810966,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.013988131657242775,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.008845736272633076,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:6b 128g s4",
                "bpw": 6.031331380208333,
                "total_bits": 128067264.0,
                "err": 0.014450517483055592,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        6
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.125325520833334,
                "total_bits": 172530432.0,
                "err": 0.008845736272633076,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.self_attn.o_proj",
            "numel": 21233664,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.180881076388889,
                    "total_bits": 46308096.0,
                    "err": 0.06151244416832924,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 50436864.0,
                    "err": 0.05152047798037529,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 55745280.0,
                    "err": 0.048169780522584915,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7364366319444446,
                    "total_bits": 58104576.00000001,
                    "err": 0.03989047557115555,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2364366319444446,
                    "total_bits": 68721408.0,
                    "err": 0.02713632769882679,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7086588541666665,
                    "total_bits": 78748416.0,
                    "err": 0.024074092507362366,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 64366272.0,
                    "err": 0.03385305032134056,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 66362112.0,
                    "err": 0.030559519305825233,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.180881076388889,
                    "total_bits": 67541760.0,
                    "err": 0.029157860204577446,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5142144097222223,
                    "total_bits": 74619648.0,
                    "err": 0.022301707416772842,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6737738715277777,
                    "total_bits": 78007680.0,
                    "err": 0.0198251623660326,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 85599936.0,
                    "err": 0.017378918826580048,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 87595776.0,
                    "err": 0.015342696569859982,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236436631944445,
                    "total_bits": 89955072.0,
                    "err": 0.01388397254049778,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347547743055555,
                    "total_bits": 92314368.0,
                    "err": 0.013518352061510086,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 106833600.0,
                    "err": 0.009054004214704037,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236436631944445,
                    "total_bits": 111188736.0,
                    "err": 0.00849914364516735,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347547743055555,
                    "total_bits": 113548032.0,
                    "err": 0.008421758189797401,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514214409722222,
                    "total_bits": 117086976.0,
                    "err": 0.007749773096293211,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764214409722222,
                    "total_bits": 122395392.0,
                    "err": 0.007483543362468481,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 128067264.0,
                    "err": 0.005538493394851685,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 130063104.0,
                    "err": 0.0068364813923835754,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253553602430555,
                    "total_bits": 132785856.0,
                    "err": 0.005130226723849773,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 172530432.0,
                    "err": 0.006006811745464802,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 87595776.0,
                "err": 0.015342696569859982,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.253553602430555,
                "total_bits": 132785856.0,
                "err": 0.005130226723849773,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.mlp.gate_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.11967625468969345,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.11333033442497253,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.1112392395734787,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.10186898708343506,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05666454881429672,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05450380593538284,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.06305572390556335,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.05834043771028519,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.057449549436569214,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.05194162577390671,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.04921447113156319,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.03255964815616608,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.028464721515774727,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.02769451215863228,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.027514038607478142,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.0164078027009964,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.01516273058950901,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.015112120658159256,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.014281037263572216,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.014081919565796852,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.00921871978789568,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.010400506667792797,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.00898872409015894,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.008299062959849834,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "0.1:6b/0.9:5b 32g s4",
                "bpw": 5.236233181423611,
                "total_bits": 296491776.0,
                "err": 0.01516273058950901,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        6,
                        5
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.008299062959849834,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.mlp.up_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1806776258680554,
                    "total_bits": 123476735.99999999,
                    "err": 0.1133674904704094,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3751220703125,
                    "total_bits": 134486784.0,
                    "err": 0.10731600224971771,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6251220703125,
                    "total_bits": 148642560.0,
                    "err": 0.10531535744667053,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.736233181423611,
                    "total_bits": 154934016.0,
                    "err": 0.09637759625911713,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.236233181423611,
                    "total_bits": 183245568.0,
                    "err": 0.05346342548727989,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7084554036458335,
                    "total_bits": 209984256.0,
                    "err": 0.05147290229797363,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.031280517578125,
                    "total_bits": 171640512.0,
                    "err": 0.0596291646361351,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1251220703125,
                    "total_bits": 176954112.0,
                    "err": 0.055113937705755234,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1806776258680554,
                    "total_bits": 180099840.0,
                    "err": 0.05422462522983551,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.514010959201389,
                    "total_bits": 198974208.0,
                    "err": 0.04900471866130829,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.673672146267361,
                    "total_bits": 208014720.0,
                    "err": 0.046490367501974106,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031280517578125,
                    "total_bits": 228263616.0,
                    "err": 0.030595725402235985,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.1251220703125,
                    "total_bits": 233577216.0,
                    "err": 0.02665986306965351,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.236233181423611,
                    "total_bits": 239868671.99999997,
                    "err": 0.02592552825808525,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.347344292534722,
                    "total_bits": 246160128.0,
                    "err": 0.02575707994401455,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031280517578125,
                    "total_bits": 284886720.0,
                    "err": 0.015352440997958183,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.236233181423611,
                    "total_bits": 296491776.0,
                    "err": 0.013889836147427559,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.347344292534722,
                    "total_bits": 302783232.0,
                    "err": 0.013839665800333023,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.514010959201389,
                    "total_bits": 312220416.0,
                    "err": 0.013031382113695145,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.764010959201389,
                    "total_bits": 326376192.0,
                    "err": 0.012831308878958225,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031280517578125,
                    "total_bits": 341509824.0,
                    "err": 0.008403762243688107,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.1251220703125,
                    "total_bits": 346823424.0,
                    "err": 0.009173239581286907,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.253502739800347,
                    "total_bits": 354092736.0,
                    "err": 0.008163902908563614,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.1251220703125,
                    "total_bits": 460069632.0,
                    "err": 0.006986303720623255,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:5b 128g s4",
                "bpw": 5.031280517578125,
                "total_bits": 284886720.0,
                "err": 0.015352440997958183,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        5
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "1.0:8b 32g s4",
                "bpw": 8.1251220703125,
                "total_bits": 460069632.0,
                "err": 0.006986303720623255,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        8
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            }
        },
        {
            "key": "model.layers.51.mlp.down_proj",
            "numel": 56623104,
            "options": [
                {
                    "desc": "0.05:3b/0.95:2b 32g s4",
                    "bpw": 2.1774088541666665,
                    "total_bits": 123291647.99999999,
                    "err": 0.04693232849240303,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:3b/0.75:2b 32g s4",
                    "bpw": 2.3753255208333335,
                    "total_bits": 134498304.0,
                    "err": 0.03947193920612335,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.25:4b/0.75:2b 32g s4",
                    "bpw": 2.6253255208333335,
                    "total_bits": 148654080.0,
                    "err": 0.03448440879583359,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            2
                        ],
                        "bits_prop": [
                            0.25,
                            0.75
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.4:3b/0.5:2b 32g s4",
                    "bpw": 2.7294921875,
                    "total_bits": 154552320.0,
                    "err": 0.029748644679784775,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3,
                            2
                        ],
                        "bits_prop": [
                            0.1,
                            0.4,
                            0.5
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:4b/0.9:3b 32g s4",
                    "bpw": 3.2294921875,
                    "total_bits": 182863872.0,
                    "err": 0.021853147074580193,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.2:6b/0.8:3b 32g s4",
                    "bpw": 3.7190755208333335,
                    "total_bits": 210585600.0,
                    "err": 0.017905596643686295,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            3
                        ],
                        "bits_prop": [
                            0.2,
                            0.8
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 128g s4",
                    "bpw": 3.0313313802083335,
                    "total_bits": 171643392.0,
                    "err": 0.031824544072151184,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:3b 32g s4",
                    "bpw": 3.1253255208333335,
                    "total_bits": 176965632.0,
                    "err": 0.027330484241247177,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            3
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:4b/0.95:3b 32g s4",
                    "bpw": 3.1774088541666665,
                    "total_bits": 179914752.0,
                    "err": 0.023114589974284172,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.05,
                            0.95
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:4b/0.6:3b 32g s4",
                    "bpw": 3.5211588541666665,
                    "total_bits": 199378944.0,
                    "err": 0.018048029392957687,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.6:4b/0.4:3b 64g s4",
                    "bpw": 3.6668294270833335,
                    "total_bits": 207627264.0,
                    "err": 0.01769854873418808,
                    "qparams": {
                        "group_size": 64,
                        "bits": [
                            4,
                            3
                        ],
                        "bits_prop": [
                            0.6,
                            0.4
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 128g s4",
                    "bpw": 4.031331380208333,
                    "total_bits": 228266495.99999997,
                    "err": 0.016765497624874115,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:4b 32g s4",
                    "bpw": 4.125325520833333,
                    "total_bits": 233588735.99999997,
                    "err": 0.013936683535575867,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            4
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:5b/0.9:4b 32g s4",
                    "bpw": 4.2294921875,
                    "total_bits": 239486976.0,
                    "err": 0.011596485041081905,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            5,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:4b 32g s4",
                    "bpw": 4.333658854166667,
                    "total_bits": 245385216.00000003,
                    "err": 0.010977204889059067,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            4
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:5b 128g s4",
                    "bpw": 5.031331380208333,
                    "total_bits": 284889600.0,
                    "err": 0.008789223618805408,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            5
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:6b/0.9:5b 32g s4",
                    "bpw": 5.2294921875,
                    "total_bits": 296110080.0,
                    "err": 0.007572852075099945,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.05:8b/0.05:6b/0.9:5b 32g s4",
                    "bpw": 5.333658854166667,
                    "total_bits": 302008320.0,
                    "err": 0.0073672132566571236,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.05,
                            0.05,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.4:6b/0.6:5b 32g s4",
                    "bpw": 5.521158854166667,
                    "total_bits": 312625152.0,
                    "err": 0.007034463807940483,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.4,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.3:6b/0.6:5b 32g s4",
                    "bpw": 5.739908854166667,
                    "total_bits": 325011456.0,
                    "err": 0.006734071299433708,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8,
                            6,
                            5
                        ],
                        "bits_prop": [
                            0.1,
                            0.3,
                            0.6
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 128g s4",
                    "bpw": 6.031331380208333,
                    "total_bits": 341512704.0,
                    "err": 0.005411237943917513,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:6b 32g s4",
                    "bpw": 6.125325520833333,
                    "total_bits": 346834944.0,
                    "err": 0.006535198073834181,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            6
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "0.1:8b/0.9:6b 128g s4",
                    "bpw": 6.239664713541667,
                    "total_bits": 353309184.0,
                    "err": 0.0045969681814312935,
                    "qparams": {
                        "group_size": 128,
                        "bits": [
                            8,
                            6
                        ],
                        "bits_prop": [
                            0.1,
                            0.9
                        ],
                        "scale_bits": 4
                    }
                },
                {
                    "desc": "1.0:8b 32g s4",
                    "bpw": 8.125325520833334,
                    "total_bits": 460081152.00000006,
                    "err": 0.005860687233507633,
                    "qparams": {
                        "group_size": 32,
                        "bits": [
                            8
                        ],
                        "bits_prop": [
                            1.0
                        ],
                        "scale_bits": 4
                    }
                }
            ],
            "best_option_max": {
                "desc": "1.0:4b 32g s4",
                "bpw": 4.125325520833333,
                "total_bits": 233588735.99999997,
                "err": 0.013936683535575867,
                "qparams": {
                    "group_size": 32,
                    "bits": [
                        4
                    ],
                    "bits_prop": [
                        1.0
                    ],
                    "scale_bits": 4
                }
            },
            "best_option": {
                "desc": "0.1:8b/0.9:6b 128g s4",
                "bpw": 6.239664713541667,
                "total_bits": 353309184.0,
                "err": 0.0045969681814312935,
                "qparams": {
                    "group_size": 128,
                    "bits": [
                        8,
                        6
                    ],
                    "bits_prop": [
                        0.1,
                        0.9
                    ],
                    "scale_bits": 4
                }
            }
        }
    ],
    "last_module_idx": 106,
    "base_perplexity": 8.222914990772214
}