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Fix bug in warmup

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This commit is contained in:
Daniel Povey 2022-10-08 13:04:14 +08:00
parent 606d3bd2d3
commit 71b8bfe212
1 changed files with 4 additions and 1 deletions
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5
egs/librispeech/ASR/pruned_transducer_stateless7/conformer.py
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@ -369,7 +369,7 @@ class ConformerEncoderLayer(nn.Module):
warmup_value = self.get_warmup_value(warmup_count)
if warmup_value < 1.0 and self.training:
delta = src_orig - src
delta = src - src_orig
keep_prob = 0.5 * (1. + warmup_value)
delta = delta * (torch.rand_like(delta) < keep_prob)
src = src_orig + delta
@ -482,6 +482,9 @@ class ConformerEncoder(nn.Module):
output = 0.5 * (next_output + output)
output = output * feature_mask
output_mean = output.abs().mean().item()
if random.random() < 0.01:
logging.info(f"i={i}, output_mean={output_mean}")
return output