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       1              : /**
       2              :  * Copyright (c) 2025 Huawei Technologies Co., Ltd.
       3              :  * This program is free software, you can redistribute it and/or modify it under the terms and conditions of
       4              :  * CANN Open Software License Agreement Version 2.0 (the "License").
       5              :  * Please refer to the License for details. You may not use this file except in compliance with the License.
       6              :  * THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
       7              :  * INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
       8              :  * See LICENSE in the root of the software repository for the full text of the License.
       9              :  */
      10              : 
      11              : #ifndef HCCLV2_CCU_TEMP_REDUCE_SCATTER_V_MESH_1D_MEM2MEM_H_
      12              : #define HCCLV2_CCU_TEMP_REDUCE_SCATTER_V_MESH_1D_MEM2MEM_H_
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config.h"
      16              : #include "executor_utils.h"
      17              : #include "ccu_alg_template_base.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class CcuTempReduceScatterVMeshMem2Mem1D : public CcuAlgTemplateBase {
      22              : public:
      23              :     explicit CcuTempReduceScatterVMeshMem2Mem1D(const RankId virtualRank, const u32 tempRankSize,
      24              :                                          const std::vector<std::vector<RankId>> &tempVTopo,
      25              :                                          const std::map<RankId, u32>            &tempVirtRankMap);
      26              :     ~CcuTempReduceScatterVMeshMem2Mem1D() override;
      27              : 
      28            0 :     std::string Describe() const override
      29              :     {
      30            0 :         return StringFormat("Template of Reduce Scatter V Mem2Mem ccu mesh 1D with tempRankSize [%u].", tempRankSize_);
      31              :     }
      32              : 
      33              :     void InitReduceInfo(const ReduceOp &reduceOp, const DataType &dataType);
      34              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      35              :     HcclResult GenExtIns(const TempFuncs &tempFuncs, const TemplateDataParams &templateDataParams,
      36              :                          const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues);
      37              :     u32 CalcScratchMultiple(BufferType input, BufferType output) override;
      38              : 
      39              : private:
      40              :     ReduceOp reduceOp_;
      41              :     DataType dataType_;
      42              : };
      43              : 
      44              : } // namespace Hccl
      45              : 
      46              : #endif // HCCLV2_CCU_TEMP_REDUCE_SCATTER_V_MESH_1D_MEM2MEM_H_