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 INS_TEMP_REDUCE_MESH_2D
      12              : #define INS_TEMP_REDUCE_MESH_2D
      13              : 
      14              : #include "string_util.h"
      15              : #include "executor_utils.h"
      16              : #include "ins_alg_template_base.h"
      17              : 
      18              : namespace Hccl {
      19              : 
      20              : // 通信方向常量
      21              : constexpr u32 AXIS_X = 0;
      22              : constexpr u32 AXIS_Y = 1;
      23              : constexpr u32 AXIS_NUM = 2;
      24              : 
      25              : // 数据分片常量（数据分为A/B两部分并行处理）
      26              : constexpr u32 SLICE_A = 0;
      27              : constexpr u32 SLICE_B = 1;
      28              : constexpr u32 SLICE_NUM = 2;
      29              : 
      30              : class InsTempReduceMesh2D : public InsAlgTemplateBase {
      31              : public:
      32              :     explicit InsTempReduceMesh2D(const RankId virtualRank, const u32 tempRankSize,
      33              :         const std::vector<std::vector<RankId>> &tempVTopo, const std::map<RankId, u32> &tempVirtRankMap);
      34              :     ~InsTempReduceMesh2D() override;
      35              : 
      36            0 :     std::string Describe() const override
      37              :     {
      38            0 :         return StringFormat("Template of reduce Mesh2D with tempRankSize [%u].", tempRankSize_);
      39              :     }
      40              : 
      41              :     HcclResult CalcRes(AlgTempResReq &tempResReq) override;
      42              :     u32 CalcScratchMultiple(BufferType inBuffType, BufferType outBuffType);
      43              : 
      44              :     HcclResult GenExtIns(const TempFuncs &tempFuncs, const TemplateDataParams &templateDataParams,
      45              :         const ResLinks &tempLinks, std::vector<InsQuePtr> &tempInsQues);
      46              : 
      47              : private:
      48              :     HcclResult CalcParams(const TemplateDataParams &templateDataParams);
      49              :     HcclResult SplitInsQues(std::vector<InsQuePtr> &tempInsQues, std::vector<InsQuePtr> &ctrlTempInsQues,
      50              :         std::vector<InsQuePtr> &xTempInsQues, std::vector<InsQuePtr> &yTempInsQues);
      51              :     std::vector<std::tuple<QId, QId, u32>> CreateNotifiesRequest(u32 xQueueNum, u32 yQueueNum) const;
      52              :     HcclResult CalcResLinksConcurrMesh(const RankId myRank, const u32 tempRankSize,
      53              :         const std::vector<std::vector<RankId>> &tempVTopo, const u32 linkNumBtwPeers, AlgTempResReq &tempResReq) const;
      54              : 
      55              :     HcclResult LocalCopyFromInputToOutput(const TemplateDataParams &templateDataParams,
      56              :         std::vector<InsQuePtr> &tempInsQues) const;
      57              :     HcclResult GatherFromInput(const u32 slice, const u32 axis, const ResLinks &tempLinks,
      58              :         std::vector<InsQuePtr> &axisTempInsQues);
      59              :     HcclResult GatherFromScratch(const u32 slice, const u32 axis, const ResLinks &tempLinks,
      60              :         std::vector<InsQuePtr> &axisTempInsQues);
      61              :     HcclResult SendFromInput(const u32 slice, const u32 axis, const ResLinks &tempLinks,
      62              :         std::vector<InsQuePtr> &axisTempInsQues);
      63              :     HcclResult SendFromScratch(const u32 slice, const u32 axis, const ResLinks &tempLinks,
      64              :         std::vector<InsQuePtr> &axisTempInsQues);
      65              :     HcclResult ReduceToScratch(const u32 slice, const u32 axis, std::vector<InsQuePtr> &axisTempInsQues);
      66              :     HcclResult ReduceToOutput(const u32 slice, const u32 axis, std::vector<InsQuePtr> &axisTempInsQues);
      67              : 
      68              :     u32 axisRankSize_[AXIS_NUM]{0};  // 轴向RankSize大小
      69              :     u32 axisRank_[AXIS_NUM]{0};  // 当前rank在轴向上的序号
      70              :     u32 axisRoot_[AXIS_NUM]{0};  // root在轴向上的序号
      71              : 
      72              :     u64 sliceSize_[SLICE_NUM]{0};  // 数据分片大小（双轴并行通信）
      73              :     u64 sliceInputBaseOffset_[SLICE_NUM]{0};
      74              :     u64 sliceScratchBaseOffset_[SLICE_NUM]{0};
      75              :     u64 sliceOutputBaseOffset_[SLICE_NUM]{0};
      76              : };
      77              : 
      78              : } // namespace Hccl
      79              : 
      80              : #endif // INS_TEMP_REDUCE_MESH_2D