Code

Add CTC training#3

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danpovey merged 26 commits intok2-fsa:masterk2-fsa/icefall:masterfrom csukuangfj:style-checkcsukuangfj/icefall:style-checkCopy head branch name to clipboardJul 31, 2021

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Commits

Commits on Jul 15, 2021

• Add style check tools.

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  71c4e29

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• Remove mypy.

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  d146a4e

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• Download LM for LibriSpeech.

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Commits on Jul 19, 2021

• Compute features of librispeech and musan.

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• Fixes after review.

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Commits on Jul 20, 2021

• Minor fixes after review.

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  e005ea0

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• Add prepare_lang.py based on prepare_lang.sh

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• Minor fixes.

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Commits on Jul 21, 2021

• Add self-loops to propagate disambiguation symbols.

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Commits on Jul 24, 2021

• Add CTC training.

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• Add CI test.

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  2e33e24

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• Fix CI dependencies installation.

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  ee83a3e

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• Fix CI.

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  5443618

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• Fix CI test errors.

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  a909592

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• begin to add LM rescoring.

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• Refactor decoding code.

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Commits on Jul 25, 2021

• Add LM rescoring.

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• Support DDP training.

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• Fix an error in DDP training.

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Commits on Jul 26, 2021

• Fix loading checkpoint in DDP training.

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• WIP: Begin to add BPE decoding

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Commits on Jul 27, 2021

• Add BPE decoding results.

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Commits on Jul 28, 2021

• Use attention decoder for rescoring.

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Commits on Jul 29, 2021

• WIP: Add BPE training code.

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• Disable gradient computation in evaluation mode.

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  b94d97d

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Commits on Jul 31, 2021

• Minor fixes to support DDP training.

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  398ed80

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