1 /** 2 * Copyright 2020 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 17 #ifndef MINDSPORE_CCSRC_VM_GRAPH_PARTITION_H_ 18 #define MINDSPORE_CCSRC_VM_GRAPH_PARTITION_H_ 19 #include <vector> 20 #include <string> 21 #include <memory> 22 #include "ir/anf.h" 23 #include "ir/func_graph.h" 24 #include "ir/graph_utils.h" 25 #include "base/base_ref.h" 26 #include "include/backend/visible.h" 27 28 namespace mindspore { 29 constexpr char kMsConvert[] = "ms"; 30 constexpr char kMsVm[] = "vm"; 31 constexpr char kGeVm[] = "ge"; 32 33 namespace compile { 34 class GraphPartition { 35 public: 36 explicit GraphPartition(const std::vector<PrimitivePtr> &cut_list, const std::string &backend_name); 37 ~GraphPartition() = default; 38 std::vector<GraphSegmentPtr> Partition(const FuncGraphPtr &graph, bool *multi_target = nullptr); 39 40 private: 41 bool IsCut(const AnfNodePtr &node); 42 std::vector<PrimitivePtr> cut_list_; 43 std::string backend_name_; 44 }; 45 46 using GraphPartitionPtr = std::shared_ptr<GraphPartition>; 47 } // namespace compile 48 } // namespace mindspore 49 #endif // MINDSPORE_CCSRC_VM_GRAPH_PARTITION_H_ 50