1 | /* Copyright 2016 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_SPARSE_TENSOR_DENSE_ADD_OP_H_ |
17 | #define TENSORFLOW_CORE_KERNELS_SPARSE_TENSOR_DENSE_ADD_OP_H_ |
18 | |
19 | #include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor" |
20 | #include "tensorflow/core/framework/tensor_types.h" |
21 | #include "tensorflow/core/framework/types.h" |
22 | #include "tensorflow/core/kernels/scatter_functor.h" |
23 | |
24 | namespace tensorflow { |
25 | namespace functor { |
26 | |
27 | // TODO(zongheng): this should be a general functor that powers SparseAdd and |
28 | // ScatterNd ops. It should be moved to its own head file, once the other ops |
29 | // are implemented. |
30 | template <typename Device, typename T, typename Index, int NDIMS, |
31 | scatter_op::UpdateOp op> |
32 | struct ScatterNdFunctor { |
33 | // Returns -1 on success or a nonnegative i s.t. indices[i] is a bad index. |
34 | Index operator()(const Device& d, typename TTypes<Index>::ConstMatrix indices, |
35 | typename TTypes<T>::ConstFlat updates, |
36 | typename TTypes<T, NDIMS>::Tensor out); |
37 | }; |
38 | |
39 | } // namespace functor |
40 | } // namespace tensorflow |
41 | |
42 | #endif // TENSORFLOW_CORE_KERNELS_SPARSE_TENSOR_DENSE_ADD_OP_H_ |
43 | |