1 /** 2 * Copyright 2019 Huawei Technologies Co., Ltd 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #ifndef MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_PASS_MANAGER_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_PASS_MANAGER_H_ 18 19 #include <utility> 20 #include <vector> 21 #include <string> 22 #include <memory> 23 #include <map> 24 25 #include "include/backend/optimizer/pass.h" 26 #include "include/backend/optimizer/node_pass.h" 27 #include "include/backend/visible.h" 28 29 namespace mindspore { 30 namespace opt { 31 // @brief For optimization passes management 32 class BACKEND_EXPORT PassManager { 33 public: 34 explicit PassManager(const std::string &name = "pm", bool run_only_once = true); 35 virtual ~PassManager() = default; 36 // Get all the passes added by AddPass Passes()37 const std::vector<PassPtr> &Passes() const { return passes_; } 38 // Add graph pass, the pass object will be freed when pass manager freed. 39 virtual void AddPass(const PassPtr &pass); 40 // Run passes added in pass manager on the input graph 41 // @param [in out] graph The graph to be optimized 42 // @return true, graph changed 43 // @return false, graph not changed 44 virtual bool Run(const FuncGraphPtr &func_graph) const; 45 // Run the given graph passes on the input graph 46 // @param [in out] graph The graph to be optimized 47 // @param [in] passes The given graph passes 48 // @return true, graph changed 49 // @return false, graph not changed 50 virtual bool Run(const FuncGraphPtr &func_graph, const std::vector<PassPtr> &passes) const; name()51 std::string name() const { return name_; } 52 53 protected: 54 virtual bool RunPass(const FuncGraphPtr &func_graph, size_t pass_id, const PassPtr &pass) const; 55 virtual std::string GetPassFullname(size_t pass_id, const PassPtr &pass) const; 56 virtual void DumpPassIR(const FuncGraphPtr &func_graph, const std::string &pass_fullname) const; 57 58 const std::string name_; 59 std::vector<PassPtr> passes_; 60 bool run_only_once_; 61 CacheManagerPtr cache_manager_; 62 }; 63 using PassManagerPtr = std::shared_ptr<PassManager>; 64 } // namespace opt 65 } // namespace mindspore 66 67 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_COMMON_PASS_MANAGER_H_ 68