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_CORE_GRAPPLER_OPTIMIZERS_DEBUG_STRIPPER_H_ 17 #define TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DEBUG_STRIPPER_H_ 18 19 #include "tensorflow/core/grappler/optimizers/graph_optimizer.h" 20 21 namespace tensorflow { 22 namespace grappler { 23 24 // DebugStripper strips off debug-related nodes (e.g. 25 // Assert, CheckNumerics, Print) from the graph. 26 class DebugStripper : public GraphOptimizer { 27 public: DebugStripper()28 DebugStripper() {} ~DebugStripper()29 ~DebugStripper() override {} 30 name()31 string name() const override { return "debug_stripper"; }; 32 33 Status Optimize(Cluster* cluster, const GrapplerItem& item, 34 GraphDef* output) override; 35 36 void Feedback(Cluster* cluster, const GrapplerItem& item, 37 const GraphDef& optimize_output, double result) override; 38 }; 39 40 } // end namespace grappler 41 } // end namespace tensorflow 42 43 #endif // TENSORFLOW_CORE_GRAPPLER_OPTIMIZERS_DEBUG_STRIPPER_H_ 44