19 Commits

Author SHA1 Message Date
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
Wei Kang
64aed2cdeb
Fix LG log file name (#657) 2022-11-03 23:12:35 +08:00
Wei Kang
163d929601
Add fast_beam_search_LG (#622)
* Add fast_beam_search_LG

* add fast_beam_search_LG to commonly used recipes

* fix ci

* fix ci

* Fix error
2022-11-03 16:29:30 +08:00
Wei Kang
d389524d45
remove tail padding for non-streaming models (#625) 2022-11-01 11:09:56 +08:00
Fangjun Kuang
d1f16a04bd
fix type hints for decode.py (#623) 2022-10-18 06:56:12 +08:00
Wei Kang
5c17255eec
Sort results to make it more convenient to compare decoding results (#522)
* Sort result to make it more convenient to compare decoding results

* Add cut_id to recognition results

* add cut_id to results for all recipes

* Fix torch.jit.script

* Fix comments

* Minor fixes

* Fix torch.jit.tracing for Pytorch version before v1.9.0
2022-08-12 07:12:50 +08:00
Wei Kang
6e609c67a2
Using streaming conformer as transducer encoder (#380)
* support streaming in conformer

* Add more documents

* support streaming on pruned_transducer_stateless2; add delay penalty; fixes for decode states

* Minor fixes

* streaming for pruned_transducer_stateless4

* Fix conv cache error, support async streaming decoding

* Fix style

* Fix style

* Fix style

* Add torch.jit.export

* mask the initial cache

* Cutting off invalid frames of encoder_embed output

* fix relative positional encoding in streaming decoding for compution saving

* Minor fixes

* Minor fixes

* Minor fixes

* Minor fixes

* Minor fixes

* Fix jit export for torch 1.6

* Minor fixes for streaming decoding

* Minor fixes on decode stream

* move model parameters to train.py

* make states in forward streaming optional

* update pretrain to support streaming model

* update results.md

* update tensorboard and pre-models

* fix typo

* Fix tests

* remove unused arguments

* add streaming decoding ci

* Minor fix

* Minor fix

* disable right context by default
2022-06-28 00:18:54 +08:00
Fangjun Kuang
dc89b61b80
Add fast_beam_search_nbest. (#420)
* Add fast_beam_search_nbest.

* Fix CI errors.

* Fix CI errors.

* More fixes.

* Small fixes.

* Support using log_add in LG decoding with fast_beam_search.

* Support LG decoding in pruned_transducer_stateless

* Support LG for pruned_transducer_stateless2.

* Support LG for fast beam search.

* Minor fixes.
2022-06-22 00:09:25 +08:00
Fangjun Kuang
2f1e23cde1
Narrower and deeper conformer (#330)
* Copy files for editing.

* Add random combine from #229.

* Minor fixes.

* Pass model parameters from the command line.

* Fix warnings.

* Fix warnings.

* Update readme.

* Rename to avoid conflicts.

* Update results.

* Add CI for pruned_transducer_stateless5

* Typo fixes.

* Remove random combiner.

* Update decode.py and train.py to use periodically averaged models.

* Minor fixes.

* Revert to use random combiner.

* Update results.

* Minor fixes.
2022-05-23 14:39:11 +08:00
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
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
Fangjun Kuang
caab6cfd92
Support specifying iteration number of checkpoints for decoding. (#336)
See also #289
2022-04-28 14:09:22 +08:00
Daniel Povey
46d52dda10 Fix dir names 2022-04-11 12:03:41 +08:00
Daniel Povey
aab72bc2a5 Add changes from master to decode.py, train.py 2022-03-24 13:10:54 +08:00
Daniel Povey
ccbf8ba086 Incorporate changes from master into pruned_transducer_stateless2. 2022-03-21 21:12:43 +08:00
Daniel Povey
e3ad8f63e7 update decode.py file type 2022-03-16 22:22:10 +08:00
Daniel Povey
cc8e4412f7 Add more files.. 2022-03-16 22:16:40 +08:00