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Fix decoding warnings.

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This commit is contained in:
Fangjun Kuang 2022-04-19 11:41:00 +08:00
parent ec9bbf7352
commit fe787d6167
2 changed files with 10 additions and 5 deletions
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13
egs/librispeech/ASR/transducer_stateless/beam_search.py
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@ -14,6 +14,7 @@
# See the License for the specific language governing permissions and
# limitations under the License.
import warnings
from dataclasses import dataclass
from typing import Dict, List, Optional
@ -505,8 +506,10 @@ def modified_beam_search(
for i in range(batch_size):
topk_log_probs, topk_indexes = ragged_log_probs[i].topk(beam)
topk_hyp_indexes = (topk_indexes // vocab_size).tolist()
topk_token_indexes = (topk_indexes % vocab_size).tolist()
with warnings.catch_warnings():
warnings.simplefilter("ignore")
topk_hyp_indexes = (topk_indexes // vocab_size).tolist()
topk_token_indexes = (topk_indexes % vocab_size).tolist()
for k in range(len(topk_hyp_indexes)):
hyp_idx = topk_hyp_indexes[k]
@ -613,8 +616,10 @@ def _deprecated_modified_beam_search(
topk_hyp_indexes = topk_indexes // logits.size(-1)
topk_token_indexes = topk_indexes % logits.size(-1)
topk_hyp_indexes = topk_hyp_indexes.tolist()
topk_token_indexes = topk_token_indexes.tolist()
with warnings.catch_warnings():
warnings.simplefilter("ignore")
topk_hyp_indexes = topk_hyp_indexes.tolist()
topk_token_indexes = topk_token_indexes.tolist()
for i in range(len(topk_hyp_indexes)):
hyp = A[topk_hyp_indexes[i]]

2
egs/librispeech/ASR/transducer_stateless2/joiner.py
View File

@ -62,6 +62,6 @@ class Joiner(nn.Module):
# We reuse the beam_search.py from transducer_stateless,
# which expects that the joiner network outputs
# a 2-D tensor.
logits = logits.unsqueeze(2).unsqueeze(1)
logits = logits.squeeze(2).squeeze(1)
return logits