pytorch/caffe2/operators/reciprocal_op.h

33 lines
721 B
C++

#ifndef CAFFE2_OPERATORS_RECIPROCAL_OP_H_
#define CAFFE2_OPERATORS_RECIPROCAL_OP_H_
#include "caffe2/operators/elementwise_ops.h"
#include "caffe2/utils/math.h"
namespace caffe2 {
template <class Context>
struct ReciprocalFunctor {
template <typename T>
bool operator()(const int N, const T* X, T* Y, Context* context) const {
math::Inv(N, X, Y, context);
return true;
}
};
template <class Context>
struct ReciprocalGradientFunctor {
template <typename T>
bool Forward(
const std::vector<int>& Y_dims,
const std::vector<int>& dY_dims,
const T* Y,
const T* dY,
T* dX,
Context* context) const;
};
} // namespace caffe2
#endif // CAFFE2_OPERATORS_RECIPROCAL_OP_H_