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#ifndef THIRD_PARTY_TENSORFLOW_CORE_KERNELS_TRANSPOSE_OP_FUNCTOR_H_
#define THIRD_PARTY_TENSORFLOW_CORE_KERNELS_TRANSPOSE_OP_FUNCTOR_H_
#include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor"
#include "tensorflow/core/framework/tensor_types.h"
namespace tensorflow {
namespace functor {
template <typename Device, typename T, int NDIMS>
void Transpose(const Device& d, typename TTypes<T, NDIMS>::Tensor out,
typename TTypes<T, NDIMS>::ConstTensor in, const int* perm) {
// perm[] is a permutation of 0, 1, ..., NDIMS-1. perm[] is on CPU.
Eigen::array<int, NDIMS> p;
for (int i = 0; i < NDIMS; ++i) p[i] = perm[i];
out.device(d) = in.shuffle(p);
}
template <typename Device, typename T, int NDIMS>
struct TransposeFunctor {
void operator()(const Device& d, typename TTypes<T, NDIMS>::Tensor out,
typename TTypes<T, NDIMS>::ConstTensor in, const int* perm);
};
} // namespace functor
} // namespace tensorflow
#endif // THIRD_PARTY_TENSORFLOW_CORE_KERNELS_TRANSPOSE_OP_FUNCTOR_H_
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