8 Commits

Author SHA1 Message Date
Fangjun Kuang
fba5e67d5e
Fix CI tests. (#1974)
- Introduce unified AMP helpers (create_grad_scaler, torch_autocast) to handle 
  deprecations in PyTorch ≥2.3.0

- Replace direct uses of torch.cuda.amp.GradScaler and torch.cuda.amp.autocast 
  with the new utilities across all training and inference scripts

- Update all torch.load calls to include weights_only=False for compatibility with 
  newer PyTorch versions
2025-07-01 13:47:55 +08:00
Fangjun Kuang
8136ad775b
Use high_freq -400 in computing fbank features. (#1447)
See also https://github.com/k2-fsa/sherpa-onnx/issues/514
2024-01-04 13:59:32 +08:00
zr_jin
a81396b482
Use tokens.txt to replace bpe.model (#1162) 2023-08-12 16:53:59 +08:00
Desh Raj
d31db01037 manual correction of black formatting 2022-11-17 14:18:05 -05:00
Desh Raj
107df3b115 apply black on all files 2022-11-17 09:42:17 -05:00
Fangjun Kuang
60317120ca
Revert "Apply new Black style changes" 2022-11-17 20:19:32 +08:00
Desh Raj
d110b04ad3 apply new black formatting to all files 2022-11-16 13:06:43 -05:00
Zengwei Yao
f2f5baf687
Use ScaledLSTM as streaming encoder (#479)
* add ScaledLSTM

* add RNNEncoderLayer and RNNEncoder classes in lstm.py

* add RNN and Conv2dSubsampling classes in lstm.py

* hardcode bidirectional=False

* link from pruned_transducer_stateless2

* link scaling.py pruned_transducer_stateless2

* copy from pruned_transducer_stateless2

* modify decode.py pretrained.py test_model.py train.py

* copy streaming decoding files from pruned_transducer_stateless2

* modify streaming decoding files

* simplified code in ScaledLSTM

* flat weights after scaling

* pruned2 -> pruned4

* link __init__.py

* fix style

* remove add_model_arguments

* modify .flake8

* fix style

* fix scale value in scaling.py

* add random combiner for training deeper model

* add using proj_size

* add scaling converter for ScaledLSTM

* support jit trace

* add using averaged model in export.py

* modify test_model.py, test if the model can be successfully exported by jit.trace

* modify pretrained.py

* support streaming decoding

* fix model.py

* Add cut_id to recognition results

* Add cut_id to recognition results

* do not pad in Conv subsampling module; add tail padding during decoding.

* update RESULTS.md

* minor fix

* fix doc

* update README.md

* minor change, filter infinite loss

* remove the condition of raise error

* modify type hint for the return value in model.py

* minor change

* modify RESULTS.md

Co-authored-by: pkufool <wkang.pku@gmail.com>
2022-08-19 14:38:45 +08:00