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_ALL_REDUCE_MESH_2D_ONE_SHOT_H_
      12              : #define HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_2D_ONE_SHOT_H_
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config_v2.h"
      16              : #include "ccu_alg_template_base.h"
      17              : #include "ccu_rank_group.h"
      18              : 
      19              : namespace Hccl {
      20              : class CcuTempAllReduceMesh2DOneShot : public CcuAlgTemplateBase {
      21              : public:
      22              :     explicit CcuTempAllReduceMesh2DOneShot(
      23              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      24              :         const std::map<RankId, u32>& tempVirtRankMap);
      25              :     ~CcuTempAllReduceMesh2DOneShot() override;
      26              : 
      27            0 :     std::string Describe() const override
      28              :     {
      29            0 :         return StringFormat("Template of All Reduce ccu mesh 2D OneShot with tempRankSize [%u].", tempRankSize_);
      30              :     }
      31              : 
      32              :     HcclResult
      33              :     Run(const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo,
      34              :         const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues) override;
      35              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      36              :     HcclResult CalcSliceInfo(const AllignInfo& allignInfo, const u64 dataSize, RankSliceInfo& sliceInfoVec) override;
      37              :     // init reduceInfo
      38              :     void InitReduceInfo(const ReduceOp& reduceOp, const DataType& dataType);
      39              : 
      40              : private:
      41              :     HcclResult PrepareRankGroups();
      42              :     HcclResult PrepareLinks(const ResLinks& tempLinks);
      43              :     HcclResult
      44              :     GetBufferAddr(const TempFuncs& tempFuncs, uint64_t& inputAddr, uint64_t& outputAddr, uint64_t& scratchAddr);
      45              : 
      46              :     // 内部计算用到的变量
      47              :     ReduceOp reduceOp_;
      48              :     DataType dataType_;
      49              :     RankGroup rankGroupX_;
      50              :     RankGroup rankGroupY_;
      51              :     std::vector<uint64_t> dimSize_;
      52              :     std::vector<LinkData> linksX_;
      53              :     std::vector<LinkData> linksY_;
      54              : };
      55              : 
      56              : } // namespace Hccl
      57              : 
      58              : #endif // HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_2D_ONE_SHOT_H_