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Adapt warpctc grad op for gradient checking #7414

Merged
merged 7 commits into from
Jan 15, 2018
Merged

Adapt warpctc grad op for gradient checking #7414

merged 7 commits into from
Jan 15, 2018

Commits on Jan 10, 2018

  1. 1. Fix warpctc grad op 

    2. Add check grad test
    @wanghaoshuang
    wanghaoshuang committed Jan 10, 2018
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  2. Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into… 

    … warpctc
    @wanghaoshuang
    wanghaoshuang committed Jan 10, 2018
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Commits on Jan 11, 2018

  1. Fix cuda kernel of sequence scale functor

    @wanghaoshuang
    wanghaoshuang committed Jan 11, 2018
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  2. Uncomment check output in unitest

    @wanghaoshuang
    wanghaoshuang committed Jan 11, 2018
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Commits on Jan 13, 2018

  1. 1. Fix warpctc grad tensor initial bug. 

    2. Remove num_seq arguments.
3. Refine CUDA kernel of ScaleLoDTensorFunctor.
4. Change max_relative_error of gradient unitest to 0.007
    @wanghaoshuang
    wanghaoshuang committed Jan 13, 2018
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  2. Merge branch 'develop' of https://github.com/PaddlePaddle/Paddle into… 

    … warpctc
    @wanghaoshuang
    wanghaoshuang committed Jan 13, 2018
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Commits on Jan 15, 2018

  1. Fix sequence scale functor cuda kernel 

    1. Fix kernel
2. Add more test case
    @wanghaoshuang
    wanghaoshuang committed Jan 15, 2018
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