quantize_config.json

{
  "per_channel": false,
  "reduce_range": false,
  "per_model_config": {
    "model": {
      "op_types": [
        "Sigmoid",
        "Constant",
        "Resize",
        "Gather",
        "MatMul",
        "Clip",
        "BatchNormalization",
        "Concat",
        "Conv",
        "GlobalAveragePool",
        "Expand",
        "Add",
        "Slice",
        "Shape",
        "Unsqueeze",
        "Reshape",
        "InstanceNormalization",
        "Relu",
        "Mul"
      ],
      "weight_type": "QUInt8"
    }
  }
}