1 /** 2 * Copyright 2024 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_ASCEND_IR_FUSION_MC2_FUSION_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_IR_FUSION_MC2_FUSION_H_ 18 19 #include <string> 20 #include <memory> 21 #include <vector> 22 #include <unordered_map> 23 #include "include/backend/optimizer/optimizer.h" 24 25 namespace mindspore { 26 namespace opt { 27 class MC2FusionBase : public PatternProcessPass { 28 public: PatternProcessPass(name,multigraph)29 explicit MC2FusionBase(const std::string &name = "", bool multigraph = true) : PatternProcessPass(name, multigraph) {} 30 ~MC2FusionBase() override = default; 31 const BaseRef DefinePattern() const override; 32 const AnfNodePtr Process(const FuncGraphPtr &func_graph, const AnfNodePtr &node, 33 const EquivPtr &equiv) const override; 34 35 protected: 36 virtual const VectorRef DefineFusionPattern() const = 0; 37 virtual CNodePtr CreateFusionCNode(const FuncGraphPtr &func_graph, const AnfNodePtr &node, 38 const EquivPtr &equiv) const = 0; 39 }; 40 41 class MatmulReduceScatterFusion : public MC2FusionBase { 42 public: 43 explicit MatmulReduceScatterFusion(const std::string &name = "matmul_reduce_scatter_fusion", bool multigraph = true) MC2FusionBase(name,multigraph)44 : MC2FusionBase(name, multigraph) {} 45 ~MatmulReduceScatterFusion() override = default; 46 47 private: 48 const VectorRef DefineFusionPattern() const override; 49 CNodePtr CreateFusionCNode(const FuncGraphPtr &func_graph, const AnfNodePtr &node, 50 const EquivPtr &equiv) const override; 51 }; 52 53 class AllGatherMatmulFusion : public MC2FusionBase { 54 public: 55 explicit AllGatherMatmulFusion(const std::string &name = "allgather_matmul_fusion", bool multigraph = true) MC2FusionBase(name,multigraph)56 : MC2FusionBase(name, multigraph) {} 57 ~AllGatherMatmulFusion() override = default; 58 59 private: 60 const VectorRef DefineFusionPattern() const override; 61 CNodePtr CreateFusionCNode(const FuncGraphPtr &func_graph, const AnfNodePtr &node, 62 const EquivPtr &equiv) const override; 63 }; 64 } // namespace opt 65 } // namespace mindspore 66 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_ASCEND_IR_FUSION_MC2_FUSION_H_ 67