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 OPEN_HCCL_INS_TEMP_REDUCE_SCATTER_MESH_1D_MESH_CHUNK_H
      12              : #define OPEN_HCCL_INS_TEMP_REDUCE_SCATTER_MESH_1D_MESH_CHUNK_H
      13              : 
      14              : #include "string_util.h"
      15              : #include "ins_alg_template_base.h"
      16              : #include "executor_utils.h"
      17              : namespace Hccl {
      18              : 
      19              : class InsTempReduceScatterMesh1DMeshChunk : public InsAlgTemplateBase {
      20              : public:
      21              :     explicit InsTempReduceScatterMesh1DMeshChunk(
      22              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      23              :         const std::map<RankId, u32>& tempVirtRankMap);
      24              :     ~InsTempReduceScatterMesh1DMeshChunk() override;
      25              : 
      26            0 :     std::string Describe() const override
      27              :     {
      28            0 :         return StringFormat("Template of reduce scatter Mesh Chunk with tempRankSize [%u].", tempRankSize_);
      29              :     }
      30              : 
      31              :     HcclResult GenExtIns(
      32              :         const TempFuncs& tempFuncs, const TemplateDataParams& tempAlgParams, const ResLinks& tempLinks,
      33              :         std::vector<InsQuePtr>& tempInsQues);
      34              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      35              :     HcclResult PreCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues) const;
      36              :     HcclResult PostCopy(const TemplateDataParams& tempAlgParams, std::vector<InsQuePtr>& tempInsQues);
      37              :     HcclResult CalcSliceInfoVec(const u64& dataSize, RankSliceInfo& sliceInfoVec);
      38              :     u64 CalcScratchMultiple(const BufferType& inBuffType, const BufferType& outBuffType) const;
      39              : 
      40              : private:
      41              :     HcclResult RunReduceScatter(
      42              :         const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues, const TemplateDataParams& tempAlgParams,
      43              :         RankSliceInfo& sliceInfoVec);
      44              :     HcclResult DoMeshChunk(
      45              :         const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues, const TemplateDataParams& tempAlgParams,
      46              :         const std::vector<uint64_t>& sliceSize, const u32& repeatIdx, const u32& myAlgRank, uint64_t& sliceSendOffset_,
      47              :         uint64_t& sliceRecvOffset_, const uint64_t& sliceRecvBaseOffset);
      48              :     RankId GetRankFromMap(const u32 rankIdx);
      49              :     u64 processSize_{0};
      50              :     u32 rankIdx_{0};
      51              : };
      52              : 
      53              : } // namespace Hccl
      54              : 
      55              : #endif // OPEN_HCCL_INS_TEMP_REDUCE_SCATTER_MESH_1D_MESH_CHUNK_H