| /* Copyright 2019 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_REDUCTION_OPS_COMMON_GPU_H_ |
| #define TENSORFLOW_CORE_KERNELS_REDUCTION_OPS_COMMON_GPU_H_ |
| |
| #if !GOOGLE_CUDA && !TENSORFLOW_USE_ROCM |
| #error This file must only be included when building with GPU support |
| #endif |
| |
| #include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor" |
| #include "tensorflow/core/framework/op_kernel.h" |
| #include "tensorflow/core/framework/tensor_types.h" |
| |
| namespace tensorflow { |
| namespace functor { |
| |
| template <typename Reducer> |
| struct ReduceFunctor<Eigen::GpuDevice, Reducer> { |
| template <typename OUT_T, typename IN_T, typename ReductionAxes> |
| static void Reduce(OpKernelContext* ctx, OUT_T out, IN_T in, |
| const ReductionAxes& reduction_axes, |
| const Reducer& reducer); |
| |
| template <typename OUT_T> |
| static void FillIdentity(const Eigen::GpuDevice& d, OUT_T out, |
| const Reducer& reducer); |
| }; |
| |
| } // namespace functor |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_KERNELS_REDUCTION_OPS_COMMON_GPU_H_ |