1 | /* Copyright 2015 The TensorFlow Authors. All Rights Reserved. |
2 | |
3 | Licensed under the Apache License, Version 2.0 (the "License"); |
4 | you may not use this file except in compliance with the License. |
5 | You may obtain a copy of the License at |
6 | |
7 | http://www.apache.org/licenses/LICENSE-2.0 |
8 | |
9 | Unless required by applicable law or agreed to in writing, software |
10 | distributed under the License is distributed on an "AS IS" BASIS, |
11 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
12 | See the License for the specific language governing permissions and |
13 | limitations under the License. |
14 | ==============================================================================*/ |
15 | |
16 | #ifndef TENSORFLOW_CORE_KERNELS_SPLIT_LIB_H_ |
17 | #define TENSORFLOW_CORE_KERNELS_SPLIT_LIB_H_ |
18 | // Functor definition for SplitOp, must be compilable by nvcc. |
19 | |
20 | #include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor" |
21 | #include "tensorflow/core/framework/tensor_types.h" |
22 | |
23 | namespace tensorflow { |
24 | namespace functor { |
25 | |
26 | template <typename Device, typename T> |
27 | struct SplitCustom { |
28 | void operator()(const Device& d, typename TTypes<T, 2>::Tensor output, |
29 | typename TTypes<T, 2>::ConstTensor input, |
30 | const Eigen::DSizes<Eigen::DenseIndex, 2>& slice_indices, |
31 | const Eigen::DSizes<Eigen::DenseIndex, 2>& slice_sizes); |
32 | }; |
33 | |
34 | template <typename Device, typename T, int NDims> |
35 | struct Split { |
36 | void operator()(const Device& d, typename TTypes<T, NDims>::Tensor output, |
37 | typename TTypes<T, NDims>::ConstTensor input, |
38 | const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_indices, |
39 | const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_sizes); |
40 | }; |
41 | |
42 | template <typename T, int NDims> |
43 | struct Split<Eigen::ThreadPoolDevice, T, NDims> { |
44 | void operator()(const Eigen::ThreadPoolDevice& d, |
45 | typename TTypes<T, NDims>::Tensor output, |
46 | typename TTypes<T, NDims>::ConstTensor input, |
47 | const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_indices, |
48 | const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_sizes); |
49 | }; |
50 | |
51 | |
52 | } // namespace functor |
53 | } // namespace tensorflow |
54 | |
55 | #endif // TENSORFLOW_CORE_KERNELS_SPLIT_LIB_H_ |
56 | |