| /* Copyright 2016 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef TENSORFLOW_CORE_KERNELS_SPARSE_TENSOR_DENSE_ADD_OP_H_ |
| #define TENSORFLOW_CORE_KERNELS_SPARSE_TENSOR_DENSE_ADD_OP_H_ |
| |
| #include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor" |
| #include "tensorflow/core/framework/tensor_types.h" |
| #include "tensorflow/core/framework/types.h" |
| #include "tensorflow/core/kernels/scatter_functor.h" |
| |
| namespace tensorflow { |
| namespace functor { |
| |
| // TODO(zongheng): this should be a general functor that powers SparseAdd and |
| // ScatterNd ops. It should be moved to its own head file, once the other ops |
| // are implemented. |
| template <typename Device, typename T, typename Index, int NDIMS, |
| scatter_op::UpdateOp op> |
| struct ScatterNdFunctor { |
| // Returns -1 on success or a nonnegative i s.t. indices[i] is a bad index. |
| Index operator()(const Device& d, typename TTypes<Index>::ConstMatrix indices, |
| typename TTypes<T>::ConstFlat updates, |
| typename TTypes<T, NDIMS>::Tensor out); |
| }; |
| |
| } // namespace functor |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_KERNELS_SPARSE_TENSOR_DENSE_ADD_OP_H_ |