1/* Copyright 2020 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_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
23namespace tensorflow {
24
25namespace functor {
26
27template <typename Device, typename T, typename Tindex>
28struct 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
36template <typename Device, typename T, typename Tindex>
37struct 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