| /* 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. |
| ==============================================================================*/ |
| |
| #define EIGEN_USE_THREADS |
| |
| #include "tensorflow/core/kernels/split_lib.h" |
| |
| #include "tensorflow/core/framework/numeric_types.h" |
| #include "tensorflow/core/framework/register_types.h" |
| #include "tensorflow/core/framework/tensor_types.h" |
| |
| namespace tensorflow { |
| namespace functor { |
| |
| template <typename T, int NDims> |
| void Split<Eigen::ThreadPoolDevice, T, NDims>::operator()( |
| const Eigen::ThreadPoolDevice& d, typename TTypes<T, NDims>::Tensor output, |
| typename TTypes<T, NDims>::ConstTensor input, |
| const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_indices, |
| const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_sizes) { |
| if (output.size() < 131072) { |
| output = input.slice(slice_indices, slice_sizes); |
| } else { |
| output.device(d) = input.slice(slice_indices, slice_sizes); |
| } |
| } |
| |
| #define DEFINE_CPU_KERNELS(T) \ |
| template struct Split<Eigen::ThreadPoolDevice, T, 2>; \ |
| template struct Split<Eigen::ThreadPoolDevice, T, 3>; |
| |
| TF_CALL_ALL_TYPES(DEFINE_CPU_KERNELS) |
| DEFINE_CPU_KERNELS(quint8) |
| |
| #ifdef TENSORFLOW_USE_SYCL |
| template <typename T, int NDims> |
| void Split<Eigen::SyclDevice, T, NDims>::operator()( |
| const Eigen::SyclDevice& d, typename TTypes<T, NDims>::Tensor output, |
| typename TTypes<T, NDims>::ConstTensor input, |
| const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_indices, |
| const Eigen::DSizes<Eigen::DenseIndex, NDims>& slice_sizes) { |
| output.device(d) = input.slice(slice_indices, slice_sizes); |
| } |
| |
| #define DEFINE_SYCL_KERNELS(T) \ |
| template struct Split<Eigen::SyclDevice, T, 2>; \ |
| template struct Split<Eigen::SyclDevice, T, 3>; |
| |
| TF_CALL_GPU_NUMBER_TYPES_NO_HALF(DEFINE_SYCL_KERNELS); |
| #endif // TENSORFLOW_USE_SYCL |
| |
| } // namespace functor |
| } // namespace tensorflow |