export model

游雁

2023-02-07 e21e66c6a36a6a2d2a0e82f030c745c857a8ab35

 funasr/export/export_model.py

@@ -41,11 +41,24 @@
            model,
            self.export_config,
        )
        if self.onnx:
            self._export_onnx(model, verbose, export_dir)
        self._export_onnx(model, verbose, export_dir)
        # if self.onnx:
        #     self._export_onnx(model, verbose, export_dir)
        # else:
        #     self._export_torchscripts(model, verbose, export_dir)

        logging.info("output dir: {}".format(export_dir))


    def _export_torchscripts(self, model, verbose, path, enc_size=None):
        if enc_size:
            dummy_input = model.get_dummy_inputs(enc_size)
        else:
            dummy_input = model.get_dummy_inputs()

        # model_script = torch.jit.script(model)
        model_script = torch.jit.trace(model, dummy_input)
        model_script.save(os.path.join(path, f'{model.model_name}.torchscripts'))

    def export_from_modelscope(
        self,
@@ -64,7 +77,21 @@
        )
        self.export(model, tag_name)


    def export_from_local(
        self,
        tag_name: str = '/root/cache/export/damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch',
    ):
    
        from funasr.tasks.asr import ASRTaskParaformer as ASRTask
    
        model_dir = tag_name
        asr_train_config = os.path.join(model_dir, 'config.yaml')
        asr_model_file = os.path.join(model_dir, 'model.pb')
        cmvn_file = os.path.join(model_dir, 'am.mvn')
        model, asr_train_args = ASRTask.build_model_from_file(
            asr_train_config, asr_model_file, cmvn_file, 'cpu'
        )
        self.export(model, tag_name)

    def _export_onnx(self, model, verbose, path, enc_size=None):
        if enc_size:
@@ -89,4 +116,5 @@
if __name__ == '__main__':
    output_dir = "../export"
    export_model = ASRModelExportParaformer(cache_dir=output_dir, onnx=True)
    export_model.export_from_modelscope('damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch')
    export_model.export_from_modelscope('damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch')
    # export_model.export_from_local('/root/cache/export/damo/speech_paraformer-large_asr_nat-zh-cn-16k-common-vocab8404-pytorch')