1 /** 2 * Copyright 2020-2022 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_CORE_GRAPH_KERNEL_SPLITTER_H_ 17 #define MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_CORE_GRAPH_KERNEL_SPLITTER_H_ 18 #include <memory> 19 #include <string> 20 #include "ir/func_graph.h" 21 #include "include/backend/optimizer/pass.h" 22 #include "backend/common/graph_kernel/core/split_schemer.h" 23 24 namespace mindspore::graphkernel { 25 class GraphKernelSplitter : public opt::Pass { 26 public: Pass(name)27 explicit GraphKernelSplitter(const std::string &name = "graph_kernel_splitter") : Pass(name) {} 28 ~GraphKernelSplitter() override = default; 29 bool Run(const FuncGraphPtr &func_graph) override; 30 bool TrySplit(const CNodePtr &sub_root_cnode); 31 virtual SplitSchemerPtr GetSplitSchema(const std::string &processor); 32 }; 33 using GraphKernelSplitterPtr = std::shared_ptr<GraphKernelSplitter>; 34 } // namespace mindspore::graphkernel 35 #endif // MINDSPORE_CCSRC_BACKEND_OPTIMIZER_GRAPH_KERNEL_CORE_GRAPH_KERNEL_SPLITTER_H_ 36