| /* Copyright 2016 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. |
| ==============================================================================*/ |
| |
| // Build a graph structure based on op inputs/outputs. The graph is a directed |
| // acyclic graph pointing *from outputs to inputs*. |
| |
| #ifndef TENSORFLOW_CORE_PROFILER_INTERNAL_TFPROF_GRAPH_H_ |
| #define TENSORFLOW_CORE_PROFILER_INTERNAL_TFPROF_GRAPH_H_ |
| |
| #include <deque> |
| #include <map> |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "tensorflow/core/lib/core/errors.h" |
| #include "tensorflow/core/profiler/internal/tfprof_node.h" |
| #include "tensorflow/core/profiler/internal/tfprof_show.h" |
| #include "tensorflow/core/profiler/internal/tfprof_utils.h" |
| #include "tensorflow/core/profiler/tfprof_options.h" |
| #include "tensorflow/core/profiler/tfprof_output.pb.h" |
| |
| namespace tensorflow { |
| namespace tfprof { |
| |
| // Organize tensorflow ops in a graph structure, pointing from output ops |
| // to input ops. |
| class TFGraph : public TFShow { |
| public: |
| explicit TFGraph(checkpoint::CheckpointReader* ckpt_reader) |
| : TFShow(ckpt_reader), root_(nullptr) {} |
| ~TFGraph() override {} |
| |
| void AddNode(TFGraphNode* node) override; |
| |
| void Build() override; |
| |
| private: |
| const ShowNode* ShowInternal(const Options& opts, |
| Timeline* timeline) override; |
| |
| bool ShouldShowIfExtra(const ShowNode* node, const Options& opts, |
| int depth) const override { |
| return true; |
| } |
| |
| GraphNode* CreateParentNode(const string& name); |
| |
| std::vector<GraphNode*> SearchRoot(const std::vector<GraphNode*>& roots, |
| const std::vector<string>& regexes, |
| std::set<string>* visited); |
| |
| std::vector<GraphNode*> PrintGraph(const std::vector<GraphNode*> roots, |
| const Options& opts, int depth, |
| int last_ident, std::set<string>* visits); |
| |
| std::vector<GraphNode*> Account(const std::vector<GraphNode*>& roots, |
| const Options& opts, |
| std::set<string>* visits); |
| |
| void Format(const std::vector<GraphNode*> roots, string* display_str, |
| GraphNodeProto* proto); |
| |
| MemoryTracker memory_tracker_; |
| GraphNode* root_; |
| std::vector<std::unique_ptr<NodeDef>> node_defs_; |
| std::map<string, std::unique_ptr<TFGraphNode>> parent_nodes_; |
| std::map<string, std::unique_ptr<GraphNode>> nodes_map_; |
| }; |
| |
| } // namespace tfprof |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_PROFILER_INTERNAL_TFPROF_GRAPH_H_ |