1 /** 2 * Copyright 2019-2024 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 17 #ifndef MINDSPORE_CCSRC_FRONTEND_PARALLEL_STEP_PARALLEL_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_STEP_PARALLEL_H_ 19 20 #include <vector> 21 22 #include <map> 23 #include <memory> 24 #include <set> 25 #include <string> 26 #include <utility> 27 28 #include "utils/hash_map.h" 29 #include "frontend/optimizer/opt.h" 30 #include "frontend/parallel/strategy.h" 31 #include "frontend/parallel/ops_info/operator_info.h" 32 #include "pipeline/jit/ps/pipeline.h" 33 #include "frontend/parallel/ops_info/ops_utils.h" 34 #include "frontend/parallel/auto_parallel/operator_costmodel.h" 35 #include "frontend/parallel/strategy_checkpoint/parallel_strategy_checkpoint.h" 36 37 using OperatorInfoPtr = std::shared_ptr<mindspore::parallel::OperatorInfo>; 38 39 namespace mindspore { 40 namespace parallel { 41 const uint64_t kUSecondInSecond = 1000000; 42 const int32_t RECURSION_LIMIT = 1000; 43 44 struct LossNodeInfo { 45 bool has_tuple_getitem = false; 46 int64_t dout_index = 0; // now don't support the sens is a tuple 47 CNodePtr loss_node = nullptr; 48 }; 49 50 void ForwardCommunication(OperatorVector forward_op, const CNodePtr &node); 51 void ForwardCommunicationForMultiOut(OperatorVector forward_op, const CNodePtr &node); 52 53 TensorLayout GetTensorInLayout(const AnfNodePtr &pre_node, std::vector<int> get_item_index); 54 TensorLayout GetTensorInLayoutForNewShape(const AnfNodePtr &pre_node, std::vector<int> get_item_index); 55 56 void MarkForwardCNode(const FuncGraphPtr &root); 57 58 void SetVirtualDatasetStrategy(const CNodePtr &node); 59 60 // Create parallel operator for primitive node(has strategy) 61 void ExtractInformation(const std::vector<AnfNodePtr> &all_nodes); 62 63 // main step of Parallel 64 bool StepParallel(const FuncGraphPtr &root, const opt::OptimizerPtr &optimizer); 65 66 std::set<FuncGraphPtr> ForwardGraph(const FuncGraphPtr &root); 67 68 bool CreateGroupsByCkptFile(const std::string &file); 69 70 void InsertVirtualOutput(const FuncGraphPtr &root, const std::vector<AnfNodePtr> &all_nodes); 71 } // namespace parallel 72 } // namespace mindspore 73 74 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_STEP_PARALLEL_H_ 75