1 /* Copyright 2017 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_ZERO_SIZED_HLO_ELIMINATION_H_ 17 #define TENSORFLOW_COMPILER_XLA_SERVICE_ZERO_SIZED_HLO_ELIMINATION_H_ 18 19 #include "tensorflow/compiler/xla/service/hlo_module.h" 20 #include "tensorflow/compiler/xla/service/hlo_pass_interface.h" 21 22 // HLO pass that replaces zero sized Hlos with an zero sized constant literal. 23 namespace xla { 24 class ZeroSizedHloElimination : public HloPassInterface { 25 public: 26 StatusOr<bool> Run(HloModule* module) override; 27 tensorflow::StringPiece name() const override { 28 return "zero_sized_hlo_elimination"; 29 } 30 }; 31 } // namespace xla 32 #endif // TENSORFLOW_COMPILER_XLA_SERVICE_ZERO_SIZED_HLO_ELIMINATION_H_ 33
