8 Commits

Author SHA1 Message Date
Fangjun Kuang
aeb8986e35
Ignore padding frames during RNN-T decoding. (#358)
* Ignore padding frames during RNN-T decoding.

* Fix outdated decoding code.

* Minor fixes.
2022-05-13 07:39:14 +08:00
Zengwei Yao
c059ef3169
Keep model_avg on cpu (#348)
* keep model_avg on cpu

* explicitly convert model_avg to cpu

* minor fix

* remove device convertion for model_avg

* modify usage of the model device in train.py

* change model.device to next(model.parameters()).device for decoding

* assert params.start_epoch>0

* assert params.start_epoch>0, params.start_epoch
2022-05-07 10:42:34 +08:00
Fangjun Kuang
ac84220de9
Modified conformer with multi datasets (#312)
* Copy files for editing.

* Use librispeech + gigaspeech with modified conformer.

* Support specifying number of workers for on-the-fly feature extraction.

* Feature extraction code for GigaSpeech.

* Combine XL splits lazily during training.

* Fix warnings in decoding.

* Add decoding code for GigaSpeech.

* Fix decoding the gigaspeech dataset.

We have to use the decoder/joiner networks for the GigaSpeech dataset.

* Disable speed perturbe for XL subset.

* Compute the Nbest oracle WER for RNN-T decoding.

* Minor fixes.

* Minor fixes.

* Add results.

* Update results.

* Update CI.

* Update results.

* Fix style issues.

* Update results.

* Fix style issues.
2022-04-29 15:40:30 +08:00
Daniel Povey
2a854f5607
Merge pull request #309 from danpovey/update_results
Update results; will further update this before merge
2022-04-12 12:22:48 +08:00
Mingshuang Luo
93c60a9d30
Code style check for librispeech pruned transducer stateless2 (#308) 2022-04-11 22:15:18 +08:00
Daniel Povey
e8eb0b94d9 Updating RESULTS.md; fix in beam_search.py 2022-04-11 21:00:11 +08:00
Daniel Povey
d5f9d49e53 Modify beam search to be efficient with current joienr 2022-04-11 12:35:29 +08:00
Daniel Povey
1f3a15f3c4 Start adding some files.. 2022-03-16 22:14:30 +08:00