6 Commits

Author SHA1 Message Date
jinzr
73e8f62677 added tests for zipformer streaming & non-streaming export
details are listed below:
1. updated `git lfs` command in `export-onnx.py` and `onnx_pretrained-streaming.py`;
2. added rounding code to `export.py` for case where `params.avg == 1`.
2023-07-06 22:47:56 +08:00
jinzr
3a85f49c1a applied isort and removed unused imports 2023-07-06 15:16:32 +08:00
jinzr
f5257b1528 moved num_tokens to utils.py
moved `num_tokens` to `icefall/utils.py` to reduce code redundancy
2023-07-06 12:41:29 +08:00
Wei Kang
219bba1310
zipformer wenetspeech (#1130)
* copy files

* update train.py

* small fixes

* Add decode.py

* Fix dataloader in decode.py

* add blank penalty

* Add blank-penalty to other decoding method

* Minor fixes

* add zipformer2 recipe

* Minor fixes

* Remove pruned7

* export and test models

* Replace bpe with tokens in export.py and pretrain.py

* Minor fixes

* Minor fixes

* Minor fixes

* Fix export

* Update results

* Fix zipformer-ctc

* Fix ci

* Fix ci

* Fix CI

* Fix CI

---------

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>
2023-06-26 09:33:18 +08:00
Zengwei Yao
0ad037d076
Add CTC loss option in zipformer recipe (#1111)
* add CTC loss option in zipformer recipe

* add ctc_decode.py

* support CTC model export, add jit_pretrained_ctc.py, pretrained_ctc.py

* update README.md and RESULTS.md

* add CI test
2023-06-14 14:27:29 +08:00
Zengwei Yao
f18b539fbc
Add the upgraded Zipformer model (#1058)
* add the zipformer codes, copied from branch from_dan_scaled_adam_exp1119

* support model export with torch.jit.script

* update RESULTS.md

* support exporting streaming model with torch.jit.script

* add results of streaming models, with some minor changes

* update README.md

* add CI test

* update k2 version in requirements-ci.txt

* update pyproject.toml
2023-05-19 16:47:59 +08:00