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
Zengwei Yao
20f092e709
Support decoding with averaged model when using --iter ( #353 )
...
* support decoding with averaged model when using --iter
* minor fix
* monir fix of copyright date
2022-05-07 13:09:11 +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
32f05c00e3
Save batch to disk on exception. ( #350 )
2022-05-06 17:49:40 +08:00
Zengwei Yao
00c48ec1f3
Model average ( #344 )
...
* First upload of model average codes.
* minor fix
* update decode file
* update .flake8
* rename pruned_transducer_stateless3 to pruned_transducer_stateless4
* change epoch number counter starting from 1 instead of 0
* minor fix of pruned_transducer_stateless4/train.py
* refactor the checkpoint.py
* minor fix, update docs, and modify the epoch number to count from 1 in the pruned_transducer_stateless4/decode.py
* update author info
* add docs of the scaling in function average_checkpoints_with_averaged_model
2022-05-05 21:20:04 +08:00
Fangjun Kuang
8635fb4334
Fix decoding for gigaspeech in the libri + giga setup. ( #345 )
2022-05-05 20:58:46 +08:00
Fangjun Kuang
e1c3e98980
Save batch to disk on OOM. ( #343 )
...
* Save batch to disk on OOM.
* minor fixes
* Fixes after review.
* Fix style issues.
2022-05-05 15:09:23 +08:00
Fangjun Kuang
6af15914fa
Validate generated manifest files. ( #338 )
2022-05-03 07:02:54 +08:00
Fangjun Kuang
6dc2e04462
Update results. ( #340 )
...
* Update results.
* Typo fixes.
2022-04-29 15:49:45 +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
