1 /** 2 * Copyright 2023 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_FRONTEND_PARALLEL_GRAPH_UTIL_GRAD_ACCUMULATION_UTILS_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_GRAPH_UTIL_GRAD_ACCUMULATION_UTILS_H_ 19 20 #include <utility> 21 #include <vector> 22 #include <unordered_map> 23 #include <string> 24 #include "ir/anf.h" 25 #include "ir/manager.h" 26 27 namespace mindspore { 28 namespace parallel { 29 void TagMicroBatchStart(const FuncGraphManagerPtr &manager, const std::vector<AnfNodePtr> &all_nodes); 30 void TagMicroBatchEnd(const FuncGraphManagerPtr &manager, const std::vector<AnfNodePtr> &all_nodes); 31 void TagMicroBatchBpEndInCellShare(const FuncGraphPtr &root, const FuncGraphManagerPtr &manager); 32 void ExtractMicroBatchBorderNodes(const FuncGraphPtr &root, 33 std::unordered_map<int64_t, std::vector<CNodePtr>> *forward_start, 34 std::unordered_map<int64_t, std::vector<CNodePtr>> *backward_end); 35 void ReorderGradAccumulation(const FuncGraphPtr &root, 36 const std::unordered_map<int64_t, std::vector<CNodePtr>> &forward_start, 37 const std::unordered_map<int64_t, std::vector<CNodePtr>> &backward_end); 38 void TagMicroBatchBpEndPrim(const FuncGraphPtr &root); 39 void TagMicroBatchBpEnd(const FuncGraphPtr &root); 40 } // namespace parallel 41 } // namespace mindspore 42 43 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_GRAPH_UTIL_PIPELINE_SPLIT_UTILS_H_ 44