1 /** 2 * Copyright 2021 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_GRAPH_KERNEL_GRAPH_KERNEL_CLUSTER_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_GRAPH_KERNEL_CLUSTER_H_ 18 19 #include <vector> 20 #include <string> 21 #include <unordered_map> 22 #include <set> 23 #include <memory> 24 25 #include "ir/anf.h" 26 #include "backend/optimizer/common/optimizer.h" 27 28 namespace mindspore { 29 namespace prim { 30 inline const PrimitivePtr kPrimUserDefined = std::make_shared<Primitive>("UserDefined"); 31 } 32 33 namespace opt { 34 class Graph; 35 using GraphPtr = std::shared_ptr<Graph>; 36 class GraphKernelCluster : public Pass { 37 public: GraphKernelCluster()38 GraphKernelCluster() : Pass("graph_kernel_cluster") {} 39 ~GraphKernelCluster() override = default; 40 bool Run(const FuncGraphPtr &func_graph) override; 41 42 private: 43 std::vector<PrimitivePtr> GetClusterableOpList(); 44 bool IsClusterableOp(const AnfNodePtr &node); 45 void Init(const FuncGraphPtr &func_graph); 46 bool Process(const FuncGraphPtr &func_graph); 47 std::vector<size_t> FindCandidates(size_t basenode_id); 48 void RemoveWildGetitem(std::vector<size_t> *candidates); 49 void CreateFuncGraph(const FuncGraphPtr &func_graph, const std::vector<size_t> &nodes_id); 50 void DumpClusterInfo(const AnfNodePtrList &old_nodes, const AnfNodePtr &new_node); 51 void DumpToFile(); Clean()52 void Clean() { 53 std::vector<AnfNodePtr>().swap(nodes_); 54 node_idx_map_.clear(); 55 graph_ = nullptr; 56 } 57 58 GraphPtr graph_{nullptr}; 59 std::vector<AnfNodePtr> nodes_; 60 std::unordered_map<AnfNodePtr, size_t> node_idx_map_; 61 std::stringstream dump_buf_; 62 std::vector<PrimitivePtr> op_list_; 63 }; 64 } // namespace opt 65 } // namespace mindspore 66 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_GRAPH_KERNEL_CLUSTER_H_ 67