| /* Copyright 2015 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_RANDOM_OP_H_ |
| #define TENSORFLOW_CORE_KERNELS_RANDOM_OP_H_ |
| |
| #include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor" |
| #include "tensorflow/core/lib/random/random_distributions.h" |
| |
| namespace tensorflow { |
| |
| class OpKernelContext; |
| |
| namespace functor { |
| |
| template <typename Device, class Distribution> |
| struct FillPhiloxRandom; |
| |
| typedef Eigen::ThreadPoolDevice CPUDevice; |
| // Declares the partially CPU-specialized functor struct. |
| // |
| // NOTE: Due to inlining done by the compiler, you may need to add |
| // explicit instantiation of the functor in random_op.cc. See example |
| // functor::FillPhiloxRandom<CPUDevice, random::UniformDistribution>. |
| template <class Distribution> |
| struct FillPhiloxRandom<CPUDevice, Distribution> { |
| void operator()(OpKernelContext* ctx, const CPUDevice& d, |
| random::PhiloxRandom gen, |
| typename Distribution::ResultElementType* data, int64 size, |
| Distribution dist); |
| }; |
| |
| #if GOOGLE_CUDA || TENSORFLOW_USE_ROCM |
| typedef Eigen::GpuDevice GPUDevice; |
| // Declares the partially GPU-specialized functor struct. |
| template <class Distribution> |
| struct FillPhiloxRandom<GPUDevice, Distribution> { |
| void operator()(OpKernelContext* ctx, const GPUDevice& d, |
| random::PhiloxRandom gen, |
| typename Distribution::ResultElementType* data, int64 size, |
| Distribution dist); |
| }; |
| #endif // GOOGLE_CUDA || TENSORFLOW_USE_ROCM |
| |
| #if TENSORFLOW_USE_SYCL |
| typedef Eigen::SyclDevice SYCLDevice; |
| // Declares the partially SYCL-specialized functor struct. |
| template <class Distribution> |
| struct FillPhiloxRandom<SYCLDevice, Distribution> { |
| void operator()(OpKernelContext* ctx, const SYCLDevice& d, |
| random::PhiloxRandom gen, |
| typename Distribution::ResultElementType* data, int64 size, |
| Distribution dist); |
| }; |
| #endif // TENSORFLOW_USE_SYCL |
| |
| } // namespace functor |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_KERNELS_RANDOM_OP_H_ |