quantize_config.json

{
    "per_channel": true,
    "reduce_range": true,
    "per_model_config": {
        "model": {
            "op_types": [
                "Split",
                "Concat",
                "MaxPool",
                "Slice",
                "Resize",
                "Softmax",
                "Sigmoid",
                "Conv",
                "Reshape",
                "Mul",
                "Sub",
                "Transpose",
                "MatMul",
                "Div",
                "Add"
            ],
            "weight_type": "QUInt8"
        }
    }
}