1/* Copyright 2017 The TensorFlow Authors. All Rights Reserved.
2
3Licensed under the Apache License, Version 2.0 (the "License");
4you may not use this file except in compliance with the License.
5You may obtain a copy of the License at
6
7 http://www.apache.org/licenses/LICENSE-2.0
8
9Unless required by applicable law or agreed to in writing, software
10distributed under the License is distributed on an "AS IS" BASIS,
11WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12See the License for the specific language governing permissions and
13limitations under the License.
14==============================================================================*/
15
16#ifndef TENSORFLOW_CORE_KERNELS_SNAPSHOT_OP_H_
17#define TENSORFLOW_CORE_KERNELS_SNAPSHOT_OP_H_
18
19#if GOOGLE_CUDA || TENSORFLOW_USE_ROCM
20#define EIGEN_USE_GPU
21#endif
22
23#define EIGEN_USE_THREADS
24
25#include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor"
26#include "tensorflow/core/framework/op_kernel.h"
27
28namespace tensorflow {
29namespace functor {
30
31// Functor used by SnapshotOp.
32template <typename Device, typename Scalar>
33struct Snapshot {
34 void operator()(const Device& device,
35 typename TTypes<Scalar>::ConstTensor input,
36 typename TTypes<Scalar>::Tensor output) {
37 device.memcpy(output.data(), input.data(), input.size() * sizeof(Scalar));
38 }
39};
40
41} // namespace functor
42} // namespace tensorflow
43
44#endif // TENSORFLOW_CORE_KERNELS_SNAPSHOT_OP_H_
45