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Move whitening of NonlinAttentionModule from the output to the interior just apply to the value.

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Daniel Povey 2022-11-24 13:27:32 +08:00
parent ee61ec63b3
commit de73e2e424
1 changed files with 1 additions and 1 deletions
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egs/librispeech/ASR/pruned_transducer_stateless7/zipformer.py
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@ -1464,6 +1464,7 @@ attn_weights: a Tensor of shape (num_heads, batch_size, seq_len, seq_len)
# very small probability to save time).
s = penalize_abs_values_gt(s, limit=20.0, penalty=1.0e-04)
v = self.whiten(v)
# GLU mechanism
x = s.sigmoid() * v
x = self.balancer(x)
@ -1480,7 +1481,6 @@ attn_weights: a Tensor of shape (num_heads, batch_size, seq_len, seq_len)
x = self.activation(x) # diagnostics only, it's the identity.
x = self.out_proj(x)
x = self.whiten(x)
return x