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Minor fixes

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This commit is contained in:
pkufool 2021-12-24 08:05:41 +08:00
parent 2d6631ac76
commit eb29202168
1 changed files with 3 additions and 2 deletions
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egs/librispeech/ASR/transducer/model.py
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@ -108,10 +108,11 @@ class Transducer(nn.Module):
y_padded = y_padded.to(torch.int64) y_padded = y_padded.to(torch.int64)
simple_loss, (px_grad, py_grad) = k2.rnnt_loss_simple( simple_loss, (px_grad, py_grad) = k2.rnnt_loss_simple(
decoder_out, encoder_out, y_padded, blank_id, boundary, True) decoder_out, encoder_out, y_padded, blank_id, boundary,
return_grad=True)
# TODO: make s_range configurable # TODO: make s_range configurable
ranges = k2.get_rnnt_prune_ranges(px_grad, py_grad, x_lens, s_range=5) ranges = k2.get_rnnt_prune_ranges(px_grad, py_grad, boundary, s_range=5)
am_pruned, lm_pruned = k2.do_rnnt_pruning( am_pruned, lm_pruned = k2.do_rnnt_pruning(
encoder_out, decoder_out, ranges) encoder_out, decoder_out, ranges)