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_INS_TEMP_REDUCE_MESH_1D_TWO_SHOT_H
      12              : #define HCCLV2_INS_TEMP_REDUCE_MESH_1D_TWO_SHOT_H
      13              : 
      14              : #include "string_util.h"
      15              : #include "ins_alg_template_base.h"
      16              : #include "executor_utils.h"
      17              : 
      18              : namespace Hccl {
      19              : 
      20              : class InsTempReduceMesh1DTwoShot : public InsAlgTemplateBase {
      21              : public:
      22              :     explicit InsTempReduceMesh1DTwoShot(
      23              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      24              :         const std::map<RankId, u32>& tempVirtRankMap);
      25              :     ~InsTempReduceMesh1DTwoShot() override;
      26              : 
      27            0 :     std::string Describe() const override
      28              :     {
      29            0 :         return StringFormat("Template of reduce 1D mesh two shot with tempRankSize [%u].", tempRankSize_);
      30              :     }
      31              : 
      32              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      33              :     u32 CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType) const;
      34              :     HcclResult GenExtIns(
      35              :         const TempFuncs& tempFuncs, const TemplateDataParams& tempAlgParams, const ResLinks& tempLinks,
      36              :         std::vector<InsQuePtr>& tempInsQues);
      37              : 
      38              : private:
      39              :     HcclResult CalcSlice(const u64 dataSize, RankSliceInfo& sliceInfoVec);
      40              :     HcclResult RunReduceScatter(
      41              :         const RankSliceInfo& sliceInfoVec, const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues,
      42              :         const TemplateDataParams& tempAlgParams);
      43              :     HcclResult RunGatherToRoot(
      44              :         const RankSliceInfo& sliceInfoVec, const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues,
      45              :         const TemplateDataParams& tempAlgParams);
      46              :     RankId GetRankFromMap(const u32 rankIdx);
      47              : 
      48              :     u32 myIdx_ = INVALID_U32;
      49              : 
      50              :     std::vector<RankId> idxToRankMap_;
      51              : };
      52              : 
      53              : } // namespace Hccl
      54              : 
      55              : #endif // HCCLV2_INS_TEMP_REDUCE_MESH_1D_TWO_SHOT_H