lfchener
d89c3a48a7
unify api to 1.6 version and fix some problems
5 years ago
lfchener
d74f4ff3f5
update deepspeech to fluid api
5 years ago
yangyaming
d3dfc3dd23
Decouple data provider from model configuration.
7 years ago
yangyaming
b3ebf3fd62
Support padding removing.
7 years ago
Xinghai Sun
86811af7a3
Reset default value of batch_size, nun_proc_data and fix an invalid url for DS2.
7 years ago
Xinghai Sun
2e5e9b8c11
Turn on rnn_use_batch of Paddle for accelartion.
...
Improve xmap_reader_mp by adding a flush thread.
7 years ago
Xinghai Sun
be1fbc68a1
Set process daemon property and reset default value of num_proc_data arguments.
7 years ago
Yibing Liu
3f608b3b81
enable the log of gradient clipping in training
7 years ago
Xinghai Sun
7f45752a13
Add profile.sh script for multi-gpu profiling.
7 years ago
Xinghai Sun
ac56a2f249
Update READMD.md and other details by following reviewers comments.
7 years ago
Xinghai Sun
ae7ef7929a
Rename some folders and update examples.
7 years ago
Xinghai Sun
0bbb9c3ee2
Re-organize folder structure and hierarchy for DS2.
7 years ago
Xinghai Sun
e8f7a8fde1
Update argument naming following Yibing's reviews.
7 years ago
Xinghai Sun
9571b6fc0e
Add back utils.py.
7 years ago
Xinghai Sun
8b64ef29c8
Re-style the config codes for tools in DS2.
7 years ago
Xinghai Sun
792129166a
Sort the config lines to make it look better.
7 years ago
Xinghai Sun
805846ce67
Reduce the config parsing codes for DS2 and make it looks cleaner.
7 years ago
Xinghai Sun
2aa4af1c29
Revert back to support input-hidden weights sharing between bi-directional RNNs.
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1. Add options to enable and disable RNN weights sharing.
2. Set rnn_layer_size to 2048 by default.
3. Revert back the striding steps of 1st conv layer from 2 to 3.
4. Revert back to BRelu.
Above follows DS2 papers.
7 years ago
Xinghai Sun
177af05953
Fix a bug in use_gru argument parsing.
7 years ago
Xinghai Sun
8f89a9bdd4
Print log to pfs for DS cloud training and set use_gru to False by default.
7 years ago
Xinghai Sun
5a63275845
Add GRU support.
7 years ago
Xinghai Sun
75719fea22
Fix an incorrect usage of is_local argument.
7 years ago
Xinghai Sun
0e79ee37a4
Bug fix and refine cloud training for DS2.
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Summary:
1. Add missing is_local argument (when set False, use pserver).
2. Add exception thrown if cp failed.
3. Add cloud mkdir if not cloud path for uploading does not exist.
4. Fix a bug using common path ./local_manifest for all nodes. (convert to /local_manifest)
5. Refine coding style.
7 years ago
Xinghai Sun
1b787411d3
Update noise and impulse augmentor according to code review.
7 years ago
Xinghai Sun
99e819e8ea
Add ImpulseResponseAugmentor and augmentation.config file.
7 years ago
Xinghai Sun
6df0f9bc44
Reset default multi-thread/process number to half of cpu count() for speedup.
7 years ago
Xinghai Sun
526e18b119
Add function docs for layer.py and model.py and update other details.
7 years ago
Xinghai Sun
8122dd9c29
Simplify train.py, evaluate.py, infer.py and tune.py by adding DeepSpeech2Model class.
7 years ago
Yibing Liu
ee5abbe37d
add mfcc feature for DS2
7 years ago
Xinghai Sun
13f708739b
Improve audio featurizer and add shift augmentor.
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1. Improve audio featurizer.
2. Add shift augmentor.
3. Update default argument to be the current best seggestion.
4. Add checkpoints with pass id.
7 years ago
Xinghai Sun
d104eccf67
Update the default num_threads for DS2 data generator.
7 years ago
Xinghai Sun
1d8cc4a5a9
Add multi-threading support for DS2 data generator.
7 years ago
Xinghai Sun
ed5f04afb8
Add shuffle type of instance_shuffle and batch_shuffle_clipped.
7 years ago
Xinghai Sun
04a225ae4f
Enable min_batch_num in train.py and update train info print.
7 years ago
Xinghai Sun
b07ee84a1d
Add function, class and module docs for data parts in DS2.
7 years ago
Xinghai Sun
cd3617aeb4
Refactor whole data preprocessor for DS2 (re-design classes, re-organize dir, add augmentaion interfaces etc.).
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1. Refactor data preprocessor with new added class AudioSegment, SpeechSegment, TextFeaturizer, AudioFeaturizer, SpeechFeaturizer.
2. Add data augmentation interfaces and class AugmentorBase, AugmentationPipeline, VolumnPerturbAugmentor etc..
3. Seperate normalizer's mean and std computing from training, by adding FeatureNormalizer and a seperate tool compute_mean_std.py.
4. Re-organize directory.
7 years ago
dangqingqing
9c27b1d14e
add more comments and update train.py
7 years ago
dangqingqing
bf73540067
Merge branch 'develop' of https://github.com/PaddlePaddle/models into ds2
7 years ago
yangyaming
f49eab5fec
Change assert to exception raising.
7 years ago
dangqingqing
7c85e0fdb5
Support variable input batch and sortagrad.
7 years ago
yangyaming
d2e467385d
Add loading model function for train.py.
7 years ago
Xinghai Sun
2a83486500
Refactor decoder interfaces and add ./data directory.
7 years ago
Xinghai Sun
8313895e85
1. Fix incorrect decoder result printing.
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2. Fix incorrect batch-norm usage in RNN.
3. Fix overlapping train/dev/test manfests.
4. Update README.md and requirements.txt.
5. Expose more arguments to users in argparser.
6. Update all other details.
7 years ago
Xinghai Sun
e6a349992b
Refactor data utils into a class and add feature normalization.
7 years ago
Xinghai Sun
9c3cd3c704
Update some parameters and comments.
7 years ago
Xinghai Sun
0babc5c4d7
Add function docs.
7 years ago
Xinghai Sun
70a343a499
Add infererence and add SortaGrad for only first pass.
7 years ago
Xinghai Sun
3fc94427db
Add librispeech dataset, audio data provider and simplfied DeepSpeech2 model configuration.
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Bug exists when run training.
7 years ago