mirror of
https://github.com/k2-fsa/icefall.git
synced 2025-08-09 10:02:22 +00:00
fix misc line
This commit is contained in:
parent
814d3ac702
commit
9b13eac946
@ -371,7 +371,6 @@ def get_parser():
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modified_beam_search_LODR.
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""",
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)
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<<<<<<< HEAD
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parser.add_argument(
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"--skip-scoring",
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@ -631,9 +630,9 @@ def decode_one_batch(
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elif "modified_beam_search" in params.decoding_method:
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prefix += f"_beam-size-{params.beam_size}"
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if params.decoding_method in (
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"modified_beam_search_lm_rescore",
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"modified_beam_search_lm_rescore_LODR",
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):
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"modified_beam_search_lm_rescore",
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"modified_beam_search_lm_rescore_LODR",
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):
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ans = dict()
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assert ans_dict is not None
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for key, hyps in ans_dict.items():
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@ -650,17 +649,17 @@ def decode_one_batch(
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def decode_dataset(
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dl: torch.utils.data.DataLoader,
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params: AttributeDict,
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model: nn.Module,
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sp: spm.SentencePieceProcessor,
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word_table: Optional[k2.SymbolTable] = None,
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decoding_graph: Optional[k2.Fsa] = None,
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context_graph: Optional[ContextGraph] = None,
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LM: Optional[LmScorer] = None,
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ngram_lm=None,
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ngram_lm_scale: float = 0.0,
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) -> Dict[str, List[Tuple[str, List[str], List[str]]]]:
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dl: torch.utils.data.DataLoader,
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params: AttributeDict,
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model: nn.Module,
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sp: spm.SentencePieceProcessor,
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word_table: Optional[k2.SymbolTable] = None,
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decoding_graph: Optional[k2.Fsa] = None,
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context_graph: Optional[ContextGraph] = None,
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LM: Optional[LmScorer] = None,
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ngram_lm=None,
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ngram_lm_scale: float = 0.0,
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) -> Dict[str, List[Tuple[str, List[str], List[str]]]]:
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"""Decode dataset.
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Args:
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@ -703,17 +702,17 @@ def decode_dataset(
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cut_ids = [cut.id for cut in batch["supervisions"]["cut"]]
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hyps_dict = decode_one_batch(
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params=params,
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model=model,
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sp=sp,
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decoding_graph=decoding_graph,
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context_graph=context_graph,
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word_table=word_table,
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batch=batch,
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LM=LM,
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ngram_lm=ngram_lm,
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ngram_lm_scale=ngram_lm_scale,
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)
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params=params,
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model=model,
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sp=sp,
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decoding_graph=decoding_graph,
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context_graph=context_graph,
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word_table=word_table,
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batch=batch,
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LM=LM,
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ngram_lm=ngram_lm,
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ngram_lm_scale=ngram_lm_scale,
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)
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for name, hyps in hyps_dict.items():
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this_batch = []
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@ -734,10 +733,10 @@ def decode_dataset(
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def save_asr_output(
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params: AttributeDict,
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test_set_name: str,
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results_dict: Dict[str, List[Tuple[str, List[str], List[str]]]],
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):
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params: AttributeDict,
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test_set_name: str,
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results_dict: Dict[str, List[Tuple[str, List[str], List[str]]]],
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):
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"""
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Save text produced by ASR.
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"""
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@ -752,10 +751,10 @@ def save_asr_output(
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def save_wer_results(
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params: AttributeDict,
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test_set_name: str,
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results_dict: Dict[str, List[Tuple[str, List[str], List[str], Tuple]]],
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):
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params: AttributeDict,
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test_set_name: str,
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results_dict: Dict[str, List[Tuple[str, List[str], List[str], Tuple]]],
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):
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"""
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Save WER and per-utterance word alignments.
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"""
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@ -766,8 +765,8 @@ def save_wer_results(
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errs_filename = params.res_dir / f"errs-{test_set_name}-{params.suffix}.txt"
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with open(errs_filename, "w", encoding="utf8") as fd:
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wer = write_error_stats(
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fd, f"{test_set_name}-{key}", results, enable_log=True
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)
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fd, f"{test_set_name}-{key}", results, enable_log=True
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)
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test_set_wers[key] = wer
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logging.info(f"Wrote detailed error stats to {errs_filename}")
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@ -804,18 +803,18 @@ def main():
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set_caching_enabled(True) # lhotse
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assert params.decoding_method in (
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"greedy_search",
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"beam_search",
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"fast_beam_search",
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"fast_beam_search_nbest",
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"fast_beam_search_nbest_LG",
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"fast_beam_search_nbest_oracle",
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"modified_beam_search",
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"modified_beam_search_LODR",
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"modified_beam_search_lm_shallow_fusion",
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"modified_beam_search_lm_rescore",
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"modified_beam_search_lm_rescore_LODR",
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)
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"greedy_search",
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"beam_search",
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"fast_beam_search",
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"fast_beam_search_nbest",
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"fast_beam_search_nbest_LG",
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"fast_beam_search_nbest_oracle",
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"modified_beam_search",
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"modified_beam_search_LODR",
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"modified_beam_search_lm_shallow_fusion",
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"modified_beam_search_lm_rescore",
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"modified_beam_search_lm_rescore_LODR",
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)
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params.res_dir = params.exp_dir / params.decoding_method
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if os.path.exists(params.context_file):
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@ -830,11 +829,11 @@ def main():
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if params.causal:
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assert (
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"," not in params.chunk_size
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), "chunk_size should be one value in decoding."
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"," not in params.chunk_size
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), "chunk_size should be one value in decoding."
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assert (
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"," not in params.left_context_frames
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), "left_context_frames should be one value in decoding."
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"," not in params.left_context_frames
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), "left_context_frames should be one value in decoding."
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params.suffix += f"_chunk-{params.chunk_size}"
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params.suffix += f"_left-context-{params.left_context_frames}"
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@ -850,9 +849,9 @@ def main():
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elif "beam_search" in params.decoding_method:
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params.suffix += f"__{params.decoding_method}__beam-size-{params.beam_size}"
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if params.decoding_method in (
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"modified_beam_search",
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"modified_beam_search_LODR",
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):
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"modified_beam_search",
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"modified_beam_search_LODR",
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):
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if params.has_contexts:
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params.suffix += f"-context-score-{params.context_score}"
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else:
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@ -864,8 +863,8 @@ def main():
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if "LODR" in params.decoding_method:
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params.suffix += (
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f"_LODR-{params.tokens_ngram}gram-scale-{params.ngram_lm_scale}"
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)
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f"_LODR-{params.tokens_ngram}gram-scale-{params.ngram_lm_scale}"
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)
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if params.use_averaged_model:
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params.suffix += "_use-averaged-model"
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@ -895,18 +894,18 @@ def main():
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if not params.use_averaged_model:
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if params.iter > 0:
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filenames = find_checkpoints(params.exp_dir, iteration=-params.iter)[
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: params.avg
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]
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: params.avg
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]
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if len(filenames) == 0:
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raise ValueError(
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f"No checkpoints found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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f"No checkpoints found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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elif len(filenames) < params.avg:
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raise ValueError(
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f"Not enough checkpoints ({len(filenames)}) found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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f"Not enough checkpoints ({len(filenames)}) found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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logging.info(f"averaging {filenames}")
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model.to(device)
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model.load_state_dict(average_checkpoints(filenames, device=device))
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@ -924,32 +923,32 @@ def main():
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else:
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if params.iter > 0:
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filenames = find_checkpoints(params.exp_dir, iteration=-params.iter)[
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: params.avg + 1
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]
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: params.avg + 1
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]
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if len(filenames) == 0:
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raise ValueError(
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f"No checkpoints found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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f"No checkpoints found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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elif len(filenames) < params.avg + 1:
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raise ValueError(
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f"Not enough checkpoints ({len(filenames)}) found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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f"Not enough checkpoints ({len(filenames)}) found for"
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f" --iter {params.iter}, --avg {params.avg}"
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)
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filename_start = filenames[-1]
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filename_end = filenames[0]
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logging.info(
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"Calculating the averaged model over iteration checkpoints"
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f" from {filename_start} (excluded) to {filename_end}"
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)
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"Calculating the averaged model over iteration checkpoints"
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f" from {filename_start} (excluded) to {filename_end}"
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)
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model.to(device)
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model.load_state_dict(
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average_checkpoints_with_averaged_model(
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filename_start=filename_start,
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filename_end=filename_end,
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device=device,
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)
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)
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average_checkpoints_with_averaged_model(
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filename_start=filename_start,
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filename_end=filename_end,
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device=device,
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)
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)
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else:
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assert params.avg > 0, params.avg
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start = params.epoch - params.avg
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@ -957,34 +956,34 @@ def main():
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filename_start = f"{params.exp_dir}/epoch-{start}.pt"
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filename_end = f"{params.exp_dir}/epoch-{params.epoch}.pt"
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logging.info(
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f"Calculating the averaged model over epoch range from "
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f"{start} (excluded) to {params.epoch}"
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)
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f"Calculating the averaged model over epoch range from "
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f"{start} (excluded) to {params.epoch}"
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)
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model.to(device)
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model.load_state_dict(
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average_checkpoints_with_averaged_model(
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filename_start=filename_start,
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filename_end=filename_end,
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device=device,
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)
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)
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average_checkpoints_with_averaged_model(
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filename_start=filename_start,
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filename_end=filename_end,
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device=device,
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)
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)
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model.to(device)
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model.eval()
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# only load the neural network LM if required
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if params.use_shallow_fusion or params.decoding_method in (
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"modified_beam_search_lm_rescore",
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"modified_beam_search_lm_rescore_LODR",
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"modified_beam_search_lm_shallow_fusion",
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"modified_beam_search_LODR",
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):
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"modified_beam_search_lm_rescore",
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"modified_beam_search_lm_rescore_LODR",
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"modified_beam_search_lm_shallow_fusion",
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"modified_beam_search_LODR",
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):
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LM = LmScorer(
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lm_type=params.lm_type,
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params=params,
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device=device,
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lm_scale=params.lm_scale,
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)
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lm_type=params.lm_type,
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params=params,
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device=device,
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lm_scale=params.lm_scale,
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)
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LM.to(device)
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LM.eval()
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else:
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@ -1010,10 +1009,10 @@ def main():
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lm_filename = f"{params.tokens_ngram}gram.fst.txt"
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logging.info(f"Loading token level lm: {lm_filename}")
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ngram_lm = NgramLm(
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str(params.lang_dir / lm_filename),
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backoff_id=params.backoff_id,
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is_binary=False,
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)
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str(params.lang_dir / lm_filename),
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backoff_id=params.backoff_id,
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is_binary=False,
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)
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logging.info(f"num states: {ngram_lm.lm.num_states}")
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ngram_lm_scale = params.ngram_lm_scale
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else:
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@ -1027,8 +1026,8 @@ def main():
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lg_filename = params.lang_dir / "LG.pt"
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logging.info(f"Loading {lg_filename}")
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decoding_graph = k2.Fsa.from_dict(
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torch.load(lg_filename, map_location=device)
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)
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torch.load(lg_filename, map_location=device)
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)
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decoding_graph.scores *= params.ngram_lm_scale
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else:
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word_table = None
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@ -1067,17 +1066,17 @@ def main():
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for test_set, test_dl in zip(test_sets, test_dl):
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results_dict = decode_dataset(
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dl=test_dl,
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params=params,
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model=model,
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sp=sp,
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word_table=word_table,
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decoding_graph=decoding_graph,
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context_graph=context_graph,
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LM=LM,
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ngram_lm=ngram_lm,
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ngram_lm_scale=ngram_lm_scale,
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)
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dl=test_dl,
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params=params,
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model=model,
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sp=sp,
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word_table=word_table,
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decoding_graph=decoding_graph,
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context_graph=context_graph,
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LM=LM,
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ngram_lm=ngram_lm,
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ngram_lm_scale=ngram_lm_scale,
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)
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save_asr_output(
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params=params,
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