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cbcf45274b
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/9328 Move tanh function to math Reviewed By: houseroad Differential Revision: D8794745 fbshipit-source-id: ea525dedde6f53592b06c2caffd6426688dea5fc
35 lines
723 B
C++
35 lines
723 B
C++
#ifndef CAFFE2_OPERATORS_TANH_OP_H_
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#define CAFFE2_OPERATORS_TANH_OP_H_
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#include <vector>
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#include "caffe2/operators/elementwise_ops.h"
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#include "caffe2/utils/math.h"
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namespace caffe2 {
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template <class Context>
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struct TanhFunctor {
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template <typename T>
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bool operator()(const int N, const T* X, T* Y, Context* context) const {
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math::Tanh<T, Context>(N, X, Y, context);
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return true;
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}
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};
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template <class Context>
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struct TanhGradientFunctor {
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template <typename T>
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bool Forward(
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const std::vector<int>& Y_dims,
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const std::vector<int>& dY_dims,
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const T* Y,
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const T* dY,
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T* dX,
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Context* context) const;
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};
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} // namespace caffe2
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#endif // CAFFE2_OPERATORS_TANH_OP_H_
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