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_OPTIMIZATION_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_GRAPH_KERNEL_OPTIMIZATION_H_ 18 19 #include "ir/anf.h" 20 #include "ir/func_graph.h" 21 #include "backend/session/kernel_graph.h" 22 #include "backend/optimizer/common/optimizer.h" 23 #include "backend/optimizer/common/pass_manager.h" 24 25 namespace mindspore { 26 namespace opt { 27 class GraphKernelOptimizer { 28 public: 29 void Run(const KernelGraphPtr &kernel_graph); 30 31 private: 32 // Pre-process 33 PassManagerPtr PreProcess() const; 34 // Cluster kernels 35 PassManagerPtr Cluster() const; 36 // High level optimize 1 37 PassManagerPtr HighLevelOpt1() const; 38 // Split kernels 39 PassManagerPtr Split() const; 40 // High level optimize 2 41 PassManagerPtr HighLevelOpt2() const; 42 // Combine kernels 43 PassManagerPtr Combine() const; 44 // Post-process 45 PassManagerPtr PostProcess() const; 46 47 bool is_gpu{false}; 48 bool is_ascend{false}; 49 }; 50 51 void GraphKernelOptimize(const KernelGraphPtr &kernel_graph); 52 } // namespace opt 53 } // namespace mindspore 54 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_GRAPH_KERNEL_OPTIMIZATION_H_ 55