fix bug

游雁

2024-06-09 b75d1e89bb2f513a79bb07e9100ba1cd2bbcf40c

 funasr/utils/export_utils.py

@@ -1,74 +1,72 @@
import os
import torch

def export_onnx(model,
                data_in=None,
            type: str = "onnx",
            quantize: bool = False,
            fallback_num: int = 5,
            calib_num: int = 100,
            opset_version: int = 14,
            **kwargs):
   model_scripts = model.export(**kwargs)
   export_dir = kwargs.get("output_dir", os.path.dirname(kwargs.get("init_param")))
   os.makedirs(export_dir, exist_ok=True)
	
   if not isinstance(model_scripts, (list, tuple)):
      model_scripts = (model_scripts,)
   for m in model_scripts:
      m.eval()
      _onnx(m,
            data_in=data_in,
            type=type,
            quantize=quantize,
            fallback_num=fallback_num,
            calib_num=calib_num,
            opset_version=opset_version,
            export_dir=export_dir,
            **kwargs
            )
      print("output dir: {}".format(export_dir))
	
   return export_dir
	
def _onnx(model,
         data_in=None,
         quantize: bool = False,
         opset_version: int = 14,
         export_dir:str = None,
         **kwargs):
	
   dummy_input = model.export_dummy_inputs()
	
   verbose = kwargs.get("verbose", False)
	
   export_name = model.export_name() if hasattr(model, "export_name") else "model.onnx"
   model_path = os.path.join(export_dir, export_name)
   torch.onnx.export(
      model,
      dummy_input,
      model_path,
      verbose=verbose,
      opset_version=opset_version,
      input_names=model.export_input_names(),
      output_names=model.export_output_names(),
      dynamic_axes=model.export_dynamic_axes()
   )
	
   if quantize:
      from onnxruntime.quantization import QuantType, quantize_dynamic
      import onnx
      quant_model_path = model_path.replace(".onnx", "_quant.onnx")
      if not os.path.exists(quant_model_path):
         onnx_model = onnx.load(model_path)
         nodes = [n.name for n in onnx_model.graph.node]
         nodes_to_exclude = [m for m in nodes if 'output' in m or 'bias_encoder' in m or 'bias_decoder' in m]
         quantize_dynamic(
            model_input=model_path,
            model_output=quant_model_path,
            op_types_to_quantize=['MatMul'],
            per_channel=True,
            reduce_range=False,
            weight_type=QuantType.QUInt8,
            nodes_to_exclude=nodes_to_exclude,
         )

def export_onnx(model, data_in=None, quantize: bool = False, opset_version: int = 14, **kwargs):
    model_scripts = model.export(**kwargs)
    export_dir = kwargs.get("output_dir", os.path.dirname(kwargs.get("init_param")))
    os.makedirs(export_dir, exist_ok=True)

    if not isinstance(model_scripts, (list, tuple)):
        model_scripts = (model_scripts,)
    for m in model_scripts:
        m.eval()
        _onnx(
            m,
            data_in=data_in,
            quantize=quantize,
            opset_version=opset_version,
            export_dir=export_dir,
            **kwargs
        )
        print("output dir: {}".format(export_dir))

    return export_dir


def _onnx(
    model,
    data_in=None,
    quantize: bool = False,
    opset_version: int = 14,
    export_dir: str = None,
    **kwargs
):

    dummy_input = model.export_dummy_inputs()

    verbose = kwargs.get("verbose", False)

    export_name = model.export_name() if hasattr(model, "export_name") else "model.onnx"
    model_path = os.path.join(export_dir, export_name)
    torch.onnx.export(
        model,
        dummy_input,
        model_path,
        verbose=verbose,
        opset_version=opset_version,
        input_names=model.export_input_names(),
        output_names=model.export_output_names(),
        dynamic_axes=model.export_dynamic_axes(),
    )

    if quantize:
        from onnxruntime.quantization import QuantType, quantize_dynamic
        import onnx

        quant_model_path = model_path.replace(".onnx", "_quant.onnx")
        if not os.path.exists(quant_model_path):
            onnx_model = onnx.load(model_path)
            nodes = [n.name for n in onnx_model.graph.node]
            nodes_to_exclude = [
                m for m in nodes if "output" in m or "bias_encoder" in m or "bias_decoder" in m
            ]
            quantize_dynamic(
                model_input=model_path,
                model_output=quant_model_path,
                op_types_to_quantize=["MatMul"],
                per_channel=True,
                reduce_range=False,
                weight_type=QuantType.QUInt8,
                nodes_to_exclude=nodes_to_exclude,
            )