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