1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_COMPILER_XLA_SERVICE_SLICE_SINKER_H_ 17 #define TENSORFLOW_COMPILER_XLA_SERVICE_SLICE_SINKER_H_ 18 19 #include "tensorflow/compiler/xla/service/hlo_pass_interface.h" 20 21 namespace xla { 22 23 // An HLO pass that sinks slice operations used by a group of elementwise 24 // operations and merges the group of elementwise operations. 25 class SliceSinker : public HloModulePass { 26 public: name()27 tensorflow::StringPiece name() const override { return "slice-sinker"; } 28 29 StatusOr<bool> Run(HloModule* module) override; 30 }; 31 32 } // namespace xla 33 34 #endif // TENSORFLOW_COMPILER_XLA_SERVICE_SLICE_SINKER_H_ 35