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Update decode.py

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This commit is contained in:
jinzr 2023-09-26 14:12:20 +08:00
parent 32e807763f
commit 8467eb7c26
1 changed files with 9 additions and 7 deletions
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16
egs/multi_zh_en/ASR/zipformer/decode.py
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@ -383,7 +383,7 @@ def decode_one_batch(
max_states=params.max_states,
)
for hyp in sp.decode(hyp_tokens):
hyps.append(hyp.split())
hyps.append(smart_byte_decode(hyp).split())
elif params.decoding_method == "fast_beam_search_nbest_LG":
hyp_tokens = fast_beam_search_nbest_LG(
model=model,
@ -411,7 +411,7 @@ def decode_one_batch(
nbest_scale=params.nbest_scale,
)
for hyp in sp.decode(hyp_tokens):
hyps.append(hyp.split())
hyps.append(smart_byte_decode(hyp).split())
elif params.decoding_method == "fast_beam_search_nbest_oracle":
hyp_tokens = fast_beam_search_nbest_oracle(
model=model,
@ -422,11 +422,13 @@ def decode_one_batch(
max_contexts=params.max_contexts,
max_states=params.max_states,
num_paths=params.num_paths,
ref_texts=sp.encode(supervisions["text"]),
ref_texts=sp.encode(
byte_encode(tokenize_by_CJK_char(supervisions["text"]))
),
nbest_scale=params.nbest_scale,
)
for hyp in sp.decode(hyp_tokens):
hyps.append(hyp.split())
hyps.append(smart_byte_decode(hyp).split())
elif params.decoding_method == "greedy_search" and params.max_sym_per_frame == 1:
hyp_tokens = greedy_search_batch(
model=model,
@ -434,7 +436,7 @@ def decode_one_batch(
encoder_out_lens=encoder_out_lens,
)
for hyp in sp.decode(hyp_tokens):
hyps.append(hyp.split())
hyps.append(smart_byte_decode(hyp).split())
elif params.decoding_method == "modified_beam_search":
hyp_tokens = modified_beam_search(
model=model,
@ -443,7 +445,7 @@ def decode_one_batch(
beam=params.beam_size,
)
for hyp in sp.decode(hyp_tokens):
hyps.append(hyp.split())
hyps.append(smart_byte_decode(hyp).split())
else:
batch_size = encoder_out.size(0)
@ -467,7 +469,7 @@ def decode_one_batch(
raise ValueError(
f"Unsupported decoding method: {params.decoding_method}"
)
hyps.append(sp.decode(hyp).split())
hyps.append(smart_byte_decode(sp.decode(hyp)).split())
if params.decoding_method == "greedy_search":
return {"greedy_search": hyps}