408 Commits

Author SHA1 Message Date
Daniel Povey
950cd4a3e8 Introduce normalization.. 2022-06-10 10:47:18 +08:00
Daniel Povey
e891a65735 Move Decorrelate module to after encoder, with scale 0.02->0.1 2022-06-10 10:15:28 +08:00
Daniel Povey
4a5143e548 Increase decay to 1k 2022-06-10 10:09:46 +08:00
Daniel Povey
e2ef8732d1 Increase beta to 0.95 2022-06-10 10:05:28 +08:00
Daniel Povey
a61e21ac85 Change beta to 0.9 2022-06-09 23:33:05 +08:00
Daniel Povey
2c5ebc065e Change eps to 1e-20 2022-06-09 23:24:33 +08:00
Daniel Povey
c533f91fa2 Remove one line.. 2022-06-09 23:13:16 +08:00
Daniel Povey
0fd2cb141f Code cleanup and refactoring 2022-06-09 22:54:56 +08:00
Daniel Povey
2621cb7f54 Change beta to 0.8 2022-06-09 20:17:12 +08:00
Daniel Povey
082a890635 Fix apply_prob_decay to 500 2022-06-09 19:20:03 +08:00
Daniel Povey
fca844d80c Make it really have 2k decay and revert to 0.02 scale 2022-06-09 17:45:11 +08:00
Daniel Povey
e99344f15e Increase scale to 0.04 2022-06-09 13:24:31 +08:00
Daniel Povey
bfcd288afd Decrease scale on decorrelate component from 0.02 to 0.01 2022-06-09 12:07:19 +08:00
Daniel Povey
56d6dd55ae Bug fixes 2022-06-09 12:06:35 +08:00
Daniel Povey
1669e21c0c Use decorrelation in conformer layers also 2022-06-09 11:31:52 +08:00
Daniel Povey
b9a476c7bb Remove loss factor from decorr_loss_scale 2022-06-08 20:19:17 +08:00
Daniel Povey
8e56445c70 Try to resolve graph-freed problem 2022-06-08 20:07:35 +08:00
Daniel Povey
46ca1cd4c4 Add Decorrelate module that adds something to gradients in backward pass 2022-06-08 19:44:58 +08:00
Daniel Povey
9fb8645168 Implement JoinDropout 2022-06-08 16:17:42 +08:00
Daniel Povey
e7886d49a9 Bug fix 2022-06-08 11:05:29 +08:00
Daniel Povey
a83bde1372 Simplify implementation as current idea was not working to decorrelate 2022-06-08 10:24:41 +08:00
Daniel Povey
135be1e19c Change dropout_rate from 0.2 to 0.1; fix logging statement; fix assignment to rand_scales, nonrand_scales to use [:] 2022-06-08 00:42:04 +08:00
Daniel Povey
a6050cb2de Implement new, more principled but maybe slower version. 2022-06-07 23:38:38 +08:00
Daniel Povey
75c822c7e9 Pre and post-multiply by inv_sqrt_stddev,stddev 2022-06-07 20:32:18 +08:00
Daniel Povey
a270973b69 Add gaussian version of decorrelation 2022-06-07 18:55:48 +08:00
Daniel Povey
5d24489752 Have 2 scales on dropout 2022-06-07 18:31:42 +08:00
Daniel Povey
53ca61db7a Reduce scale on decorrelation by 5, to 0.01 2022-06-07 17:10:54 +08:00
Daniel Povey
7c6d923d3f Add decorrelation to joiner 2022-06-07 16:47:54 +08:00
Daniel Povey
cd6b707e2b Various bug fixes 2022-06-07 16:45:32 +08:00
Daniel Povey
40a0934b4e Implement GaussProjDrop 2022-06-07 11:51:24 +08:00
Daniel Povey
4352a16f57 Fix bug that relates to modifying U in place 2022-06-06 17:43:15 +08:00
Daniel Povey
31848dcd11 Randomize the projections 2022-06-06 16:07:28 +08:00
Daniel Povey
6fdb356315 Bug fix RE GPU device 2022-06-06 15:40:20 +08:00
Daniel Povey
71e927411a Implement FixedProjDrop 2022-06-06 15:38:59 +08:00
Daniel Povey
28df3ba43f Fix bug re half precision 2022-06-05 23:26:59 +08:00
Daniel Povey
d76aedb790 Make it work for half 2022-06-05 23:25:51 +08:00
Daniel Povey
e535887abb Bug fixes. 2022-06-05 23:24:02 +08:00
Daniel Povey
136ffb0597 Add ProjDrop for axis-independent dropout 2022-06-05 23:00:48 +08:00
Zengwei Yao
148f69d8d9
Update RESULTS.md (#388)
* update RESULT.md about pruned_transducer_stateless4

* Update RESULT.md

This PR is only to update RESULT.md about pruned_transducer_stateless4.

* set default value of --use-averaged-model to True

* update RESULTS.md and add decode command

* minor fix

* update export.py

* add uploaded files links

* update link

* fix typos
2022-06-04 15:52:35 +08:00
Fangjun Kuang
fbfc98f1d3
Add streaming Emformer stateless RNN-T. (#390)
* Add streaming Emformer stateless RNN-T.

* Update results for streaming Emformer.

* Minor fixes.
2022-06-01 14:31:47 +08:00
LIyong.Guo
c4ee2bc0af
[Ready to merge]stateless6: states4 + hubert distillation. (#387)
* a copy of stateless4 as base

* distillation with hubert

* fix typo

* example usage

* usage

* Update egs/librispeech/ASR/pruned_transducer_stateless6/hubert_xlarge.py

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>

* fix comment

* add results of 100hours

* Update egs/librispeech/ASR/pruned_transducer_stateless6/hubert_xlarge.py

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>

* Update egs/librispeech/ASR/pruned_transducer_stateless6/hubert_xlarge.py

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>

* check fairseq and quantization

* a short intro to distillation framework

* Update egs/librispeech/ASR/pruned_transducer_stateless6/hubert_xlarge.py

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>

* add intro of statless6 in README

* fix type error of dst_manifest_dir

* Update egs/librispeech/ASR/pruned_transducer_stateless6/hubert_xlarge.py

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>

* make export.py call stateless6/train.py instead of stateless2/train.py

* update results by stateless6

* adjust results format

* fix typo

Co-authored-by: Fangjun Kuang <csukuangfj@gmail.com>
2022-05-28 12:37:50 +08:00
Ewald Enzinger
8c5722de8c
[egs] Add prefix when reading manifests due to recent lhotse changes (#382)
* [egs] Add prefix when reading manifests due to recent lhotse changes

* Fix wenetspeech

* Fix style issues
2022-05-23 23:37:35 +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
Daniel Povey
4e23fb2252
Improve diagnostics code memory-wise and accumulate more stats. (#373)
* Update diagnostics, hopefully print more stats.

# Conflicts:
#	egs/librispeech/ASR/pruned_transducer_stateless4b/train.py

* Remove memory-limit options arg

* Remove unnecessary option for diagnostics code, collect on more batches
2022-05-19 11:45:59 +08:00
Fangjun Kuang
f6ce135608
Various fixes to support torch script. (#371)
* Various fixes to support torch script.

* Add tests to ensure that the model is torch scriptable.

* Update tests.
2022-05-16 21:46:59 +08:00
Fangjun Kuang
f23dd43719
Update results for libri+giga multi dataset setup. (#363)
* Update results for libri+giga multi dataset setup.
2022-05-14 21:45:39 +08:00
Fangjun Kuang
0f180b3ce2
Validate that there are no OOV tokens in BPE-based lexicons. (#359)
* Validate that there are no OOV tokens in BPE-based lexicons.

* Typo fixes.
2022-05-13 14:00:35 +08:00
Fangjun Kuang
7b7acdf369
Support --iter in export.py (#360) 2022-05-13 10:51:44 +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
bc284e88e6
Run decode.py in GitHub actions. (#356) 2022-05-10 14:51:34 +08:00