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              : #include "hccp_peer_manager.h"
      12              : #include "orion_adapter_rts.h"
      13              : #include "orion_adapter_hccp.h"
      14              : 
      15              : namespace Hccl {
      16              : 
      17           44 : HccpPeerManager &HccpPeerManager::GetInstance()
      18              : {
      19           44 :     static HccpPeerManager hccpPeerManager;
      20           44 :     return hccpPeerManager;
      21              : }
      22              : 
      23           15 : void HccpPeerManager::Init(s32 deviceLogicId)
      24              : {
      25           15 :     std::lock_guard<std::mutex> lock(managerMutex_);
      26              : 
      27           15 :     if (instances_.count(deviceLogicId) != 0) {
      28           10 :         instances_[deviceLogicId].Ref();
      29           30 :         HCCL_INFO("[HccpPeerManager::%s] deviceLogicId[%d] ra has initialized, ref[%d].",
      30              :                    __func__, deviceLogicId, instances_[deviceLogicId].Count());
      31           10 :         return;
      32              :     }
      33            5 :     HRaInitConfig cfg;
      34            5 :     cfg.phyId = HrtGetDevicePhyIdByIndex(deviceLogicId);
      35            5 :     cfg.mode  = HrtNetworkMode::PEER;
      36            5 :     HrtRaInit(cfg);
      37              : 
      38            5 :     instances_[deviceLogicId].Ref();
      39           15 :     HCCL_INFO("[HccpPeerManager::%s] deviceLogicId[%d] ra init success.", __func__, deviceLogicId);
      40           15 : }
      41              : 
      42            2 : void HccpPeerManager::DeInit(s32 deviceLogicId)
      43              : {
      44            2 :     std::lock_guard<std::mutex> lock(managerMutex_);
      45              : 
      46            2 :     if (isDestroy) {
      47            0 :         HCCL_WARNING("[HccpPeerManager::%s] HccpPeerManager has been detroy", __func__);
      48            0 :         return;
      49              :     }
      50              : 
      51              :     // 校验是否存在
      52            2 :     if (instances_.count(deviceLogicId) == 0) {
      53            0 :         HCCL_WARNING("[HccpPeerManager::%s] deviceLogicId[%d] not ra init", __func__, deviceLogicId);
      54            0 :         return;
      55              :     }
      56              : 
      57              :     // 引用计数-1
      58            2 :     instances_[deviceLogicId].Unref();
      59            2 :     u32 count = instances_[deviceLogicId].Count();
      60            6 :     HCCL_INFO("[HccpPeerManager::%s] devLogicId[%d] release one, ref[%u].", __func__, deviceLogicId, count);
      61              : 
      62              :     // 若引用计数为0, 则释放资源
      63            2 :     if (count == 0){
      64            1 :         HRaInitConfig cfg;
      65            1 :         cfg.phyId = HrtGetDevicePhyIdByIndex(deviceLogicId);
      66            1 :         cfg.mode  = HrtNetworkMode::PEER;
      67            1 :         HrtRaDeInit(cfg);
      68            1 :         instances_.erase(deviceLogicId);
      69            3 :         HCCL_INFO("[HccpPeerManager::%s] devLogicId [%d] ra deinit success.", __func__, deviceLogicId);
      70              :     }
      71            2 : }
      72              : 
      73            2 : void HccpPeerManager::DeInitAll()
      74              : {
      75            2 :     std::lock_guard<std::mutex> lock(managerMutex_);
      76            2 :     isDestroy = true;
      77              : 
      78            4 :     for (auto const &instance : instances_) {
      79            2 :         u32 count = instance.second.Count();
      80            6 :         CHK_PRT_CONT(count != 0, HCCL_WARNING("[HccpPeerManager::%s] release is not as expected, "
      81              :                         "devLogicId[%d] ref[%u]", __func__, instance.first, count));
      82            2 :         HRaInitConfig cfg;
      83            2 :         cfg.phyId = HrtGetDevicePhyIdByIndex(instance.first);
      84            2 :         cfg.mode  = HrtNetworkMode::PEER;
      85            2 :         HrtRaDeInit(cfg);
      86            6 :         HCCL_INFO("[HccpPeerManager::%s] devLogicId [%d] ra deinit success.", __func__, instance.first);
      87              :     }
      88              : 
      89            2 :     instances_.clear();
      90            2 : }
      91              : 
      92            1 : HccpPeerManager::~HccpPeerManager()
      93              : {
      94            1 :     DECTOR_TRY_CATCH("HccpPeerManager", DeInitAll());
      95            1 : }
      96              : } // namespace Hccl