1 | /* Copyright 2020 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_FILL_EMPTY_ROWS_OP_H_ |
17 | #define TENSORFLOW_CORE_KERNELS_SPARSE_FILL_EMPTY_ROWS_OP_H_ |
18 | |
19 | #include "tensorflow/core/framework/op_kernel.h" |
20 | #include "tensorflow/core/framework/tensor_types.h" |
21 | #include "tensorflow/core/lib/core/status.h" |
22 | |
23 | namespace tensorflow { |
24 | |
25 | namespace functor { |
26 | |
27 | template <typename Device, typename T, typename Tindex> |
28 | struct SparseFillEmptyRows { |
29 | // Note that the done callback is only used by the GPU implementation. |
30 | Status operator()(OpKernelContext* context, const Tensor& default_value_t, |
31 | const Tensor& indices_t, const Tensor& values_t, |
32 | const Tensor& dense_shape_t, |
33 | typename AsyncOpKernel::DoneCallback done = nullptr); |
34 | }; |
35 | |
36 | template <typename Device, typename T, typename Tindex> |
37 | struct SparseFillEmptyRowsGrad { |
38 | Status operator()(OpKernelContext* context, |
39 | typename TTypes<Tindex>::ConstVec reverse_index_map, |
40 | typename TTypes<T>::ConstVec grad_values, |
41 | typename TTypes<T>::Vec d_values, |
42 | typename TTypes<T>::Scalar d_default_value); |
43 | }; |
44 | |
45 | } // namespace functor |
46 | |
47 | } // namespace tensorflow |
48 | |
49 | #endif // TENSORFLOW_CORE_KERNELS_SPARSE_FILL_EMPTY_ROWS_OP_H_ |
50 | |