Line data    Source code

       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_MESH_1D_H_
      12              : #define HCCLV2_CCU_TEMP_REDUCE_SCATTER_MESH_1D_H_
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config.h"
      16              : #include "ccu_alg_template_base.h"
      17              : #include "ccu_instruction_reduce_scatter_mesh1d.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : 
      22              : class CcuTempReduceScatterMesh1D : public CcuAlgTemplateBase {
      23              : public:
      24              :     explicit CcuTempReduceScatterMesh1D(const RankId virtualRank, const u32 tempRankSize,
      25              :                                    const std::vector<std::vector<RankId>> &tempVTopo,
      26              :                                    const std::map<RankId, u32>            &tempVirtRankMap);
      27              :     ~CcuTempReduceScatterMesh1D() override;
      28              : 
      29            0 :     std::string Describe() const override
      30              :     {
      31            0 :         return StringFormat("Template of Reduce Scatter ccu mesh 1D with tempRankSize [%u].", tempRankSize_);
      32              :     }
      33              : 
      34              :     HcclResult Run(const TempFuncs &tempFuncs, const RankSliceInfo &sliceInfoVec, const BuffInfo &buffInfo,
      35              :                          const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues) override;
      36              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      37              :     HcclResult CalcSliceInfo(const AllignInfo &allignInfo, const u64 dataSize, RankSliceInfo &sliceInfoVec) override;
      38              :     // init reduceInfo
      39              :     void InitReduceInfo(const ReduceOp &reduceOp, const DataType &dataType);
      40              :     uint64_t GetMaxSliceSize() const;
      41              :     HcclResult GenExtIns(const RankGraph *rankGraph, const TemplateInfo &tmpInfo,
      42              :         const std::vector<InsQuePtr> &tempInsQues) const;
      43              : 
      44              : private:
      45              :     void CheckCcuDataType() const;
      46              :     ReduceOp reduceOp_;
      47              :     DataType dataType_;
      48              : };
      49              : 
      50              : } // namespace Hccl
      51              : 
      52              : #endif // HCCLV2_CCU_TEMP_REDUCE_SCATTER_MESH_1D_H_