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[Eager Hook] Support GradientHook and ReduceHook, expose related interface to python #39893

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Merged
merged 2 commits into from
Feb 26, 2022
Merged

[Eager Hook] Support GradientHook and ReduceHook, expose related interface to python #39893

merged 2 commits into from
Feb 26, 2022

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@veyron95
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@veyron95 veyron95 commented Feb 24, 2022 •
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PR types

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APIs

Describe

  1. Support GradientHook in Eager
  2. Support ReduceHook in Eager
  3. Expose 3 related Hook interface to python
    1. _register_grad_hook —— (GradientHook)
    2. _remove_grad_hook —— (Remove GradientHook)
    3. _register_backward_hook —— (ReduceHook)
  4. There is a DoubleGrad-related unit test left in the test_tensor_register_hook.py, which will be tested after the DoubleGrad supported in Eager.
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paddle-bot-old bot commented Feb 24, 2022

Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.
JiabinYang
JiabinYang reviewed Feb 25, 2022
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check name
paddle/fluid/eager/hooks.h
virtual void operator()() = 0;
};

class CppTensorHook : public TensorHook {
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@JiabinYang JiabinYang Feb 25, 2022

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JiabinYang
JiabinYang approved these changes Feb 25, 2022
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LGTM
@veyron95 veyron95 merged commit a456dda into PaddlePaddle:develop Feb 26, 2022
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@veyron95 @jim19930609 @JiabinYang