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       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_TOPO_MATCH_NHR
      12              : #define HCCLV2_TOPO_MATCH_NHR
      13              : #include <string>
      14              : #include <vector>
      15              : #include <map>
      16              : 
      17              : #include "types.h"
      18              : #include "dev_type.h"
      19              : #include "topo_match_base.h"
      20              : #include "rank_gph.h"
      21              : 
      22              : namespace Hccl {
      23              : 
      24              : class TopoMatchNHR : public TopoMatchBase {
      25              : public:
      26              :     explicit TopoMatchNHR(const RankId vRank, const u32 rankSize, const RankGraph* rankGraph, const DevType devType);
      27              :     ~TopoMatchNHR() override;
      28              : 
      29            0 :     std::string Describe() const override { return "Topo Match for NHR Algorithm (CURRENTLY only 950 is supported)."; }
      30              :     using TopoMatchBase::MatchTopo;
      31              :     HcclResult MatchTopo(
      32              :         std::vector<std::vector<RankId>>& vTopo, std::vector<RankId>& virtRanks,
      33              :         std::map<RankId, u32>& virtRankMap) override;
      34              : 
      35              : private:
      36              :     HcclResult NHRTopoForAllRanks();
      37              :     u32 GetNHRStepNum(u32 rankSize) const;
      38              :     std::vector<RankId> rankIds_;                            // virtualTopoRank
      39              :     std::vector<std::vector<RankId>> rankOnSameBoardVector_; // ranks vector with same boardIds in rack
      40              :     std::vector<std::vector<RankId>> rankOnSameSlotVector_;  // ranks vector with same slotIds in rack
      41              :     std::vector<u32> numRanksPerBoard_;                      // ranks num with same boardIds in rack
      42              : };
      43              : } // namespace Hccl
      44              : 
      45              : #endif // !HCCLV2_TOPO_MATCH_NHR