mirrors/icefall
1
0
Fork 0
mirror of https://github.com/k2-fsa/icefall.git synced 2025-09-18 21:44:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

zipformer2 logaddexp onnx safe

Browse Source
This commit is contained in:
MicKot 2023-06-30 12:26:31 +00:00 committed by GitHub
parent ccd8c624dd
commit a5aa5169a8
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
egs/librispeech/ASR/zipformer/scaling.py
View File

@ -36,7 +36,9 @@ def logaddexp(x: Tensor, y: Tensor) -> Tensor:
if not torch.jit.is_tracing(): if not torch.jit.is_tracing():
return torch.logaddexp(x, y) return torch.logaddexp(x, y)
else: else:
return (x.exp() + y.exp()).log() max_value = torch.max(x, y)
diff = torch.abs(x - y)
return max_value + torch.log1p(torch.exp(-diff))
class PiecewiseLinear(object): class PiecewiseLinear(object):
""" """