1 /** 2 * Copyright 2019 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_OPS_INFO_GETNEXT_INFO_H_ 18 #define MINDSPORE_CCSRC_FRONTEND_PARALLEL_OPS_INFO_GETNEXT_INFO_H_ 19 20 #include <memory> 21 #include <string> 22 #include <unordered_map> 23 #include <vector> 24 25 #include "frontend/parallel/auto_parallel/operator_costmodel.h" 26 #include "frontend/parallel/ops_info/operator_info.h" 27 #include "frontend/parallel/strategy.h" 28 29 namespace mindspore { 30 namespace parallel { 31 class GetNextInfo : public OperatorInfo { 32 public: GetNextInfo(const std::string & operator_name,const Shapes & inputs_shape,const Shapes & outputs_shape,const PrimitiveAttrs & attrs)33 GetNextInfo(const std::string &operator_name, const Shapes &inputs_shape, const Shapes &outputs_shape, 34 const PrimitiveAttrs &attrs) 35 : OperatorInfo(operator_name, inputs_shape, outputs_shape, attrs, std::make_shared<GetNextCost>()) {} 36 ~GetNextInfo() override = default; 37 38 Status Init(const StrategyPtr &strategy) override; 39 Status SetCostUnderStrategy(const StrategyPtr &strategy) override; 40 Status InitForCostModel(const StrategyPtr &strategy) override; 41 std::vector<StrategyPtr> GenerateOpStrategies(int64_t stage_id) override; 42 43 protected: 44 Status CheckStrategy(const StrategyPtr &strategy) override; 45 Status GetAttrs() override; 46 Status InferTensorMap() override; 47 Status InferTensorLayout(TensorLayouts *outputs_layout); 48 Status InferTensorInfo() override; // The GetNext() has not input, so need override the InferTensorInfo(). 49 Status InferDevMatrixShape() override; InferMirrorOps()50 Status InferMirrorOps() override { return SUCCESS; } InferForwardCommunication()51 Status InferForwardCommunication() override { return SUCCESS; } 52 void InferReplaceOps(const StrategyPtr &strategy); 53 Status GetAttrTypes(); 54 Status GetAttrShapes(); 55 Status GetAttrOutPutNum(); InferAsLossDivisor()56 Status InferAsLossDivisor() override { return SUCCESS; } 57 58 private: 59 int64_t dev_num_ = 1; 60 std::vector<std::string> types_; 61 Shapes shapes_; 62 int64_t output_num_ = 0; 63 int64_t shard_num_ = 1; 64 std::string shared_name_; 65 Strategys dataset_strategy_; 66 }; 67 } // namespace parallel 68 } // namespace mindspore 69 70 #endif // MINDSPORE_CCSRC_FRONTEND_PARALLEL_OPS_INFO_GETNEXT_INFO_H_ 71