14 Commits

Author SHA1 Message Date
Fangjun Kuang
1f7832b93c
Fix loading sampler state dict. (#421)
* Fix loading sampler state dict.

* skip scan_pessimistic_batches_for_oom if params.start_batch > 0
2022-08-06 10:00:08 +08:00
Zengwei Yao
8203d10be7
Add stats about duration and padding proportion (#485)
* add stats about duration and padding proportion

* add  for utt_duration

* add stats for other recipes

* add stats for other 2 recipes

* modify doc

* minor change
2022-07-25 16:40:43 +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
Quandwang
8512aaf585
fix typos (#409) 2022-06-08 20:08:44 +08:00
Fangjun Kuang
f1abce72f8
Use jsonl for CutSet in the LibriSpeech recipe. (#397)
* Use jsonl for cutsets in the librispeech recipe.

* Use lazy cutset for all recipes.

* More fixes to use lazy CutSet.

* Remove force=True from logging to support Python < 3.8

* Minor fixes.

* Fix style issues.
2022-06-06 10:19:16 +08:00
Fangjun Kuang
fce7f3cd9a
Support computing RNN-T loss with torchaudio (#316) 2022-04-19 18:47:13 +08:00
Mingshuang Luo
8cb727e24a
Tedlium3 pruned transducer stateless (#261)
* update tedlium3-pruned-transducer-stateless-codes

* update README.md

* update README.md

* add fast beam search for decoding

* do a change for RESULTS.md

* do a change for RESULTS.md

* do a fix

* do some changes for pruned RNN-T
2022-04-11 17:08:53 +08:00
Wei Kang
f721a2fd7a
Minor fixes for logging (#296)
* Minor fixes for logging

* Minor fix
2022-04-10 23:34:18 +08:00
Fangjun Kuang
9a11808ed3
Set the seed for dataloader. (#282)
Also, suppress torch warnings about division by truncation.
2022-03-31 16:48:46 +08:00
Fangjun Kuang
3ae7265737
More fixes to the checkpoint code. (#266) 2022-03-23 14:37:54 +08:00
Fangjun Kuang
6a091da0b0
Minor fixes for saving checkpoints. (#265)
* Minor fixes for saving checkpoints.

* Fix loading checkpoints saved by previous code.
2022-03-23 12:22:05 +08:00
Fangjun Kuang
ae564f91e6
Periodically saving checkpoint after processing given number of batches (#259)
* Periodically saving checkpoint after processing given number of batches.
2022-03-20 23:51:33 +08:00
Fangjun Kuang
1c35ae1dba
Reset seed at the beginning of each epoch. (#221)
* Reset seed at the beginning of each epoch.

* Use a different seed for each epoch.
2022-02-21 15:16:39 +08:00
Wei Kang
b702281e90
Use k2 pruned transducer loss to train conformer-transducer model (#194)
* Using k2 pruned version transducer loss to train model

* Fix style

* Minor fixes
2022-02-17 13:33:54 +08:00