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minor fix

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This commit is contained in:
yaozengwei 2022-06-11 22:40:40 +08:00
parent e011812bab
commit 64c9053e39
1 changed files with 17 additions and 9 deletions
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26
egs/librispeech/ASR/conv_emformer_transducer_stateless/emformer.py
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@ -1646,15 +1646,23 @@ class Emformer(EncoderInterface):
self.right_context_length = right_context_length
if subsampling_factor != 4:
raise NotImplementedError("Support only 'subsampling_factor=4'.")
if chunk_length % 4 != 0:
raise NotImplementedError("chunk_length must be a mutiple of 4.")
if left_context_length != 0 and left_context_length % 4 != 0:
if chunk_length % subsampling_factor != 0:
raise NotImplementedError(
"left_context_length must be 0 or a mutiple of 4."
"chunk_length must be a mutiple of subsampling_factor."
)
if right_context_length != 0 and right_context_length % 4 != 0:
if (
left_context_length != 0
and left_context_length % subsampling_factor != 0
):
raise NotImplementedError(
"right_context_length must be 0 or a mutiple of 4."
"left_context_length must be 0 or a mutiple of subsampling_factor." # noqa
)
if (
right_context_length != 0
and right_context_length % subsampling_factor != 0
):
raise NotImplementedError(
"right_context_length must be 0 or a mutiple of subsampling_factor." # noqa
)
# self.encoder_embed converts the input of shape (N, T, num_features)
@ -1665,7 +1673,7 @@ class Emformer(EncoderInterface):
self.encoder_embed = Conv2dSubsampling(num_features, d_model)
self.encoder = EmformerEncoder(
chunk_length=chunk_length // 4,
chunk_length=chunk_length // subsampling_factor,
d_model=d_model,
nhead=nhead,
dim_feedforward=dim_feedforward,
@ -1673,8 +1681,8 @@ class Emformer(EncoderInterface):
dropout=dropout,
layer_dropout=layer_dropout,
cnn_module_kernel=cnn_module_kernel,
left_context_length=left_context_length // 4,
right_context_length=right_context_length // 4,
left_context_length=left_context_length // subsampling_factor,
right_context_length=right_context_length // subsampling_factor,
memory_size=memory_size,
tanh_on_mem=tanh_on_mem,
negative_inf=negative_inf,