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_ALLTOALLV_MESH_2D_H
      12              : #define HCCLV2_CCU_TEMP_ALLTOALLV_MESH_2D_H
      13              : 
      14              : #include "string_util.h"
      15              : #include "env_config_v2.h"
      16              : #include "ccu_alg_template_base.h"
      17              : #include "ccu_instruction_all_to_all_v_mesh2d.h"
      18              : 
      19              : namespace Hccl {
      20              : 
      21              : class CcuTempAlltoAllVMesh2D : public CcuAlgTemplateBase {
      22              : public:
      23              :     explicit CcuTempAlltoAllVMesh2D(
      24              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      25              :         const std::map<RankId, u32>& tempVirtRankMap);
      26              :     ~CcuTempAlltoAllVMesh2D() override;
      27              : 
      28            0 :     std::string Describe() const override
      29              :     {
      30              :         // 在构造函数中校验tempVTopo的大小
      31              :         return StringFormat(
      32            0 :             "Template of alltoallv ccu mesh 2D with tempVTopo D0[%u]--D1[%u]", tempVTopo_[0].size(),
      33            0 :             tempVTopo_[1].size());
      34              :     }
      35              : 
      36              :     HcclResult
      37              :     Run(const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo,
      38              :         const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues) override;
      39              :     HcclResult CalcRes(AlgTempResReq& tempResReq) override;
      40              :     void SetA2ASendRecvInfo(const A2ASendRecvInfo& sendRecvInfo);
      41              :     HcclResult GetScratchBufferInfo(const uint64_t scratchBufferSize, DataType dataType) override;
      42              :     uint64_t CalcSendRecvNumSubStep(uint64_t sliceSize);
      43              : 
      44              : private:
      45              :     HcclResult FillLinks(const ResLinks& tempLinks);
      46              :     HcclResult FillRankGroup();
      47              :     HcclResult CalcSliceSize(uint32_t sendRecvTime, uint64_t maxTransportSize);
      48              :     HcclResult RunOneStep(
      49              :         uint64_t sendRecvSize, uint64_t maxTransportSize, uint32_t sendRecvTimes, uint32_t step,
      50              :         std::vector<InsQuePtr>& tempInsQues);
      51              : 
      52              :     A2ASendRecvInfo localSendRecvInfo_;
      53              :     uint64_t sliceBias_{0};
      54              :     std::vector<uint32_t> dimSize_;
      55              :     std::vector<LinkData> linksX_;
      56              :     std::vector<LinkData> linksY_;
      57              :     RankGroup rankGroupX_;
      58              :     RankGroup rankGroupY_;
      59              : 
      60              :     std::vector<uint64_t> sendSliceSize_ = {};
      61              :     std::vector<uint64_t> recvSliceSize_ = {};
      62              : 
      63              :     std::unordered_map<u32, uint64_t> sendNumSubStep_; // 需要向对应对端rank发几次数据
      64              :     std::unordered_map<u32, uint64_t> recvNumSubStep_; // 需要从对应对端rank收几次数据
      65              : };
      66              : 
      67              : } // namespace Hccl
      68              : 
      69              : #endif // HCCLV2_CCU_TEMP_ALL_TO_ALL_V_MESH_2D_H_