| | |
| | | frontend = None |
| | | if asr_train_args.frontend is not None and asr_train_args.frontend_conf is not None: |
| | | if asr_train_args.frontend=='wav_frontend': |
| | | frontend = WavFrontend(cmvn_file=cmvn_file, **asr_train_args.frontend_conf).eval() |
| | | frontend = WavFrontend(cmvn_file=cmvn_file, **asr_train_args.frontend_conf) |
| | | else: |
| | | frontend_class=frontend_choices.get_class(asr_train_args.frontend) |
| | | frontend = frontend_class(**asr_train_args.frontend_conf).eval() |
| | |
| | | token_list=token_list, |
| | | pre_beam_score_key=None if ctc_weight == 1.0 else "full", |
| | | ) |
| | | |
| | | beam_search.to(device=device, dtype=getattr(torch, dtype)).eval() |
| | | for scorer in scorers.values(): |
| | | if isinstance(scorer, torch.nn.Module): |
| | | scorer.to(device=device, dtype=getattr(torch, dtype)).eval() |
| | | logging.info(f"Beam_search: {beam_search}") |
| | | logging.info(f"Decoding device={device}, dtype={dtype}") |
| | | |
| | | # 5. [Optional] Build Text converter: e.g. bpe-sym -> Text |
| | | if token_type is None: |
| | |
| | | assert check_return_type(results) |
| | | return results |
| | | |
| | | def inference( |
| | | maxlenratio: float, |
| | | minlenratio: float, |
| | | batch_size: int, |
| | | beam_size: int, |
| | | ngpu: int, |
| | | ctc_weight: float, |
| | | lm_weight: float, |
| | | penalty: float, |
| | | log_level: Union[int, str], |
| | | data_path_and_name_and_type, |
| | | asr_train_config: Optional[str], |
| | | asr_model_file: Optional[str], |
| | | cmvn_file: Optional[str] = None, |
| | | raw_inputs: Union[np.ndarray, torch.Tensor] = None, |
| | | lm_train_config: Optional[str] = None, |
| | | lm_file: Optional[str] = None, |
| | | token_type: Optional[str] = None, |
| | | key_file: Optional[str] = None, |
| | | word_lm_train_config: Optional[str] = None, |
| | | bpemodel: Optional[str] = None, |
| | | allow_variable_data_keys: bool = False, |
| | | streaming: bool = False, |
| | | output_dir: Optional[str] = None, |
| | | dtype: str = "float32", |
| | | seed: int = 0, |
| | | ngram_weight: float = 0.9, |
| | | nbest: int = 1, |
| | | num_workers: int = 1, |
| | | mc: bool = False, |
| | | **kwargs, |
| | | ): |
| | | inference_pipeline = inference_modelscope( |
| | | maxlenratio=maxlenratio, |
| | | minlenratio=minlenratio, |
| | | batch_size=batch_size, |
| | | beam_size=beam_size, |
| | | ngpu=ngpu, |
| | | ctc_weight=ctc_weight, |
| | | lm_weight=lm_weight, |
| | | penalty=penalty, |
| | | log_level=log_level, |
| | | asr_train_config=asr_train_config, |
| | | asr_model_file=asr_model_file, |
| | | cmvn_file=cmvn_file, |
| | | raw_inputs=raw_inputs, |
| | | lm_train_config=lm_train_config, |
| | | lm_file=lm_file, |
| | | token_type=token_type, |
| | | key_file=key_file, |
| | | word_lm_train_config=word_lm_train_config, |
| | | bpemodel=bpemodel, |
| | | allow_variable_data_keys=allow_variable_data_keys, |
| | | streaming=streaming, |
| | | output_dir=output_dir, |
| | | dtype=dtype, |
| | | seed=seed, |
| | | ngram_weight=ngram_weight, |
| | | nbest=nbest, |
| | | num_workers=num_workers, |
| | | mc=mc, |
| | | **kwargs, |
| | | ) |
| | | return inference_pipeline(data_path_and_name_and_type, raw_inputs) |
| | | |
| | | |
| | | def inference_modelscope( |
| | | maxlenratio: float, |