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 RANK_PAIR_MGR_H
      12              : #define RANK_PAIR_MGR_H
      13              : 
      14              : #include <memory>
      15              : #include <mutex>
      16              : #include <shared_mutex>
      17              : #include <unordered_map>
      18              : #include "hccl/hccl_types.h"
      19              : #include "socket_manager.h"
      20              : #include "rank_pair.h"
      21              : 
      22              : namespace hccl {
      23              : 
      24              : using ChannelTable = std::unordered_map<RankIdPair, hcomm::EpChannelMap>;
      25              : 
      26              : class RankPairMgr {
      27              : public:
      28          202 :     RankPairMgr(const Hccl::RankIpPortMapPtr& rankIpPortMap) : rankIpPortMap_(rankIpPortMap) {};
      29          202 :     ~RankPairMgr() = default;
      30              : 
      31              :     HcclResult Get(RankIdPair rankIdPair, RankPair*& out);
      32              :     HcclResult Find(RankIdPair rankIdPair, RankPair*& out);
      33              :     ChannelTable GetChannelTable();
      34              : 
      35              : private:
      36              :     std::unordered_map<RankIdPair, std::unique_ptr<RankPair>> rankPairMap_{};
      37              :     Hccl::RankIpPortMapPtr rankIpPortMap_;
      38              :     std::shared_mutex mapMtx_;
      39              : };
      40              : 
      41              : } // namespace hccl
      42              : 
      43              : #endif // RANK_PAIR_MGR_H