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use i&i-1 to judge if it is a power of 2

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This commit is contained in:
yaozengwei 2022-07-08 17:16:10 +08:00
parent 2057124004
commit e3e8b1990c
2 changed files with 4 additions and 4 deletions
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4
egs/librispeech/ASR/conv_emformer_transducer_stateless/emformer.py
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@ -1252,8 +1252,8 @@ class EmformerEncoder(nn.Module):
): ):
super().__init__() super().__init__()
assert int(math.log(chunk_length, 2)) == math.log( assert (
chunk_length, 2 chunk_length - 1 & chunk_length == 0
), "chunk_length should be a power of 2." ), "chunk_length should be a power of 2."
self.use_memory = memory_size > 0 self.use_memory = memory_size > 0

4
egs/librispeech/ASR/conv_emformer_transducer_stateless2/emformer.py
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@ -1188,8 +1188,8 @@ class EmformerEncoder(nn.Module):
): ):
super().__init__() super().__init__()
assert int(math.log(chunk_length, 2)) == math.log( assert (
chunk_length, 2 chunk_length - 1 & chunk_length == 0
), "chunk_length should be a power of 2." ), "chunk_length should be a power of 2."
self.use_memory = memory_size > 0 self.use_memory = memory_size > 0