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_DETOUR_1D_H_
      12              : #define HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_DETOUR_1D_H_
      13              : 
      14              : #include <vector>
      15              : #include <map>
      16              : #include <string>
      17              : #include <hccl/hccl_types.h>
      18              : #include "ccu_instruction_all_reduce_mesh1d_detour.h"
      19              : #include "reduce_op.h"
      20              : #include "hccl/base.h"
      21              : #include "types/types.h"
      22              : #include "string_util.h"
      23              : #include "data_type.h"
      24              : #include "template_utils.h"
      25              : #include "ccu_alg_template_base.h"
      26              : 
      27              : namespace Hccl {
      28              : 
      29              : class CcuTempAllReduceMeshDetour1D : public CcuAlgTemplateBase {
      30              : public:
      31              :     explicit CcuTempAllReduceMeshDetour1D(
      32              :         const RankId virtualRank, const u32 tempRankSize, const std::vector<std::vector<RankId>>& tempVTopo,
      33              :         const std::map<RankId, u32>& tempVirtRankMap);
      34              :     ~CcuTempAllReduceMeshDetour1D() override;
      35              : 
      36            0 :     std::string Describe() const override
      37              :     {
      38            0 :         return StringFormat("Template of All Reduce ccu mesh 1D detour with tempRankSize [%u].", tempRankSize_);
      39              :     }
      40              : 
      41              :     HcclResult
      42              :     Run(const TempFuncs& tempFuncs, const RankSliceInfo& sliceInfoVec, const BuffInfo& buffInfo,
      43              :         const ResLinks& tempLinks, std::vector<InsQuePtr>& tempInsQues) override;
      44              :     HcclResult CalcResDetour(const RankGraph* rankGraph, AlgTempResReq& tempResReq) override;
      45              :     HcclResult CalcResDetour(ConnectedLinkMgr* linkMgr, AlgTempResReq& tempResReq) override;
      46              :     HcclResult CalcSliceInfo(const AllignInfo& allignInfo, const u64 dataSize, RankSliceInfo& sliceInfoVec) override;
      47              :     // init reduceInfo
      48              :     void InitReduceInfo(const ReduceOp& reduceOp, const DataType& dataType);
      49              : 
      50              : private:
      51              :     void GetAddrInfo(const TempFuncs& tempFuncs, uint64_t& inputAddr, uint64_t& outputAddr);
      52              :     void CalcDetourOffset(uint64_t sliceSize, uint64_t& tailOffset, uint64_t& tailSize, uint64_t& iterNum);
      53              :     void ProcessLinks(std::vector<LinkData>& links, const ResLinks& tempLinks) const;
      54              :     ReduceOp reduceOp_;
      55              :     DataType dataType_;
      56              :     uint64_t detourPathNum_{0}; // 到每个对端有几个绕路路径
      57              :     uint64_t pathNumPerPeer_{0};
      58              :     std::vector<uint64_t> lengths_;
      59              :     uint64_t singleTransportSize_{0};
      60              : };
      61              : } // namespace Hccl
      62              : #endif // HCCLV2_CCU_TEMP_ALL_REDUCE_MESH_DETOUR_1D_H_