| /* 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 tree structure based on the TensorFlow model's python code stacks. |
| // Stats are aggregated from descendants to ancestors. |
| |
| #ifndef TENSORFLOW_CORE_PROFILER_INTERNAL_TFPROF_CODE_H_ |
| #define TENSORFLOW_CORE_PROFILER_INTERNAL_TFPROF_CODE_H_ |
| |
| #include <map> |
| #include <memory> |
| #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_multi.h" |
| #include "tensorflow/core/profiler/internal/tfprof_timeline.h" |
| #include "tensorflow/core/profiler/internal/tfprof_utils.h" |
| #include "tensorflow/core/profiler/profile.pb.h" |
| #include "tensorflow/core/profiler/tfprof_log.pb.h" |
| #include "tensorflow/core/profiler/tfprof_options.h" |
| #include "tensorflow/core/profiler/tfprof_output.pb.h" |
| |
| namespace tensorflow { |
| namespace tfprof { |
| |
| class PprofProfile { |
| public: |
| virtual ~PprofProfile() {} |
| |
| virtual uint64 AddLocation(const CodeNode* callee, |
| const CodeNode* caller) = 0; |
| |
| virtual void AddSample(const CodeNode* leaf, |
| std::vector<uint64>* call_ids) = 0; |
| |
| virtual Status WritePprofProfile(const string& filename) = 0; |
| }; |
| |
| class TFCode : public TFMultiShow { |
| public: |
| TFCode() {} |
| ~TFCode() override {} |
| |
| // Add nodes to the code view. Called before Build() |
| void AddNode(TFGraphNode* node) override; |
| |
| // Build the code view structure. Called after all nodes |
| // are added via AddNode(). |
| void Build() override; |
| |
| private: |
| const ShowMultiNode* ShowInternal(const Options& opts, |
| Timeline* timeline) override; |
| |
| std::vector<CodeNode*> SearchRoot(std::vector<CodeNode*> roots, |
| const std::vector<string>& regexes); |
| |
| std::vector<CodeNode*> PrintScope(const std::vector<CodeNode*> roots, |
| const Options& opts, int depth, |
| int last_ident); |
| |
| std::vector<CodeNode*> Account(const std::vector<CodeNode*>& roots, |
| const Options& opts); |
| |
| void Format(const CodeNode* root, const std::vector<CodeNode*>& nodes, |
| const Options& opts, string* display_str, |
| MultiGraphNodeProto* proto, std::vector<uint64>* call_ids); |
| |
| string FormatNode(CodeNode* node, const Options& opts, int64_t indent) const; |
| string FormatNodeMemory(CodeNode* node, int64_t bytes, |
| int64_t total_bytes) const; |
| |
| std::unique_ptr<CodeNode> root_; |
| std::unique_ptr<TFMultiGraphNode> graph_root_; |
| std::unique_ptr<PprofProfile> pprof_profile_; |
| std::map<string, std::vector<TFGraphNode*>> grad_nodes_; |
| std::map<string, TFGraphNode*> forward_nodes_; |
| }; |
| } // namespace tfprof |
| } // namespace tensorflow |
| |
| #endif // TENSORFLOW_CORE_PROFILER_INTERNAL_TFPROF_CODE_H_ |