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 "communicator_impl_lite_manager.h"
      12              : #include "aicpu_daemon_service.h"
      13              : #include "aicpu_comm_destroy_func.h"
      14              : #include "ns_recovery_handler_func.h"
      15              : #include "task_exception_func.h"
      16              : #include "task_exception_handler_lite.h"
      17              : namespace Hccl {
      18              : 
      19            1 : CommunicatorImplLiteMgr::CommunicatorImplLiteMgr()
      20              : {
      21            3 :     HCCL_INFO("CommunicatorImplLiteMgr:: start");
      22              :     static auto commandToBackGroud = CommandToBackGroud::Default;
      23            3 :     HCCL_INFO("CommunicatorImplLiteMgr:: gen daemon service run func");
      24            0 :     static auto daemonServiceRun = [](void *info) {
      25            0 :         AicpuDaemonService::GetInstance().ServiceRun(info);
      26            0 :     };
      27            3 :     HCCL_INFO("CommunicatorImplLiteMgr:: gen daemon service stop func");
      28            0 :     static auto daemonServiceStop = [](void *info) {
      29            0 :         AicpuDaemonService::GetInstance().ServiceStop(info);
      30            0 :     };
      31              : 
      32              :     // 注册守护进程函数
      33            1 :     AicpuDaemonService::GetInstance().Register(&TaskExceptionFunc::GetInstance());
      34            1 :     AicpuDaemonService::GetInstance().Register(&AicpuCommDestroyFunc::GetInstance());
      35            1 :     AicpuDaemonService::GetInstance().Register(&NsRecoveryHandlerFunc::GetInstance());
      36              :     // 注册TaskExceptionFunc回调函数
      37            1 :     TaskExceptionHandlerLite::GetInstance();
      38              : 
      39              :     // 启动背景线程
      40            1 :     if (StartMC2MaintenanceThread != nullptr) {
      41            0 :         StartMC2MaintenanceThread(daemonServiceRun, &commandToBackGroud, daemonServiceStop, &commandToBackGroud);
      42            0 :         HCCL_INFO("[CommunicatorImplLiteMgr] start BackGround thread success.");
      43              :     } else {
      44            3 :         HCCL_WARNING("Aicpu api StartMC2MaintenanceThread func is nullptr");
      45              :     }
      46              : 
      47            3 :     HCCL_INFO("CommunicatorImplLiteMgr::end");
      48            1 : }
      49              : 
      50            1 : CommunicatorImplLiteMgr::~CommunicatorImplLiteMgr()
      51              : {
      52            3 :     HCCL_INFO("CommunicatorImplLiteMgr Destroy");
      53            1 : }
      54              : 
      55           30 : CommunicatorImplLiteMgr &CommunicatorImplLiteMgr::GetInstance()
      56              : {
      57           30 :     static CommunicatorImplLiteMgr communicatorLiteMgr;
      58           30 :     return communicatorLiteMgr;
      59              : }
      60              : 
      61            2 : CommunicatorImplLite *CommunicatorImplLiteMgr::Get(const u32 commIdIndex)
      62              : {
      63            2 :     std::lock_guard<std::mutex> lock(serialMutex);
      64              :     // 通过commIdIndex查找communicatorImplLites中是否存在，不存在再处理资源
      65            2 :     auto iter = communicatorImplLites.find(commIdIndex);
      66            2 :     if (iter != communicatorImplLites.end()) {
      67            0 :         HCCL_INFO("CommunicatorImplLiteMgr::find commIdIndex [%u] in communicatorImplLites", commIdIndex);
      68            0 :         unique_lock<mutex> aicpuLock(communicatorImplLites[commIdIndex]->GetAicpuMc2Mutex());
      69            0 :         communicatorImplLites[commIdIndex]->SetIsFirstUsedToFalse();
      70            0 :         aicpuLock.unlock();
      71            0 :         return communicatorImplLites[commIdIndex].get();
      72            0 :     }
      73              : 
      74              :     try {
      75            2 :         communicatorImplLites[commIdIndex] = make_unique<CommunicatorImplLite>(commIdIndex);
      76            0 :     } catch (...) {
      77            0 :         HCCL_ERROR("new CommunicatorImplLite failed, commIdIndex[%u]", commIdIndex);
      78            0 :         return nullptr;
      79            0 :     }
      80              : 
      81            2 :     return communicatorImplLites[commIdIndex].get();
      82            2 : }
      83              : 
      84            6 : std::vector<CommunicatorImplLite *> CommunicatorImplLiteMgr::GetAll()
      85              : {
      86            6 :     std::lock_guard<std::mutex> lock(serialMutex);
      87            6 :     std::vector<CommunicatorImplLite *> vec;
      88           18 :     for (auto iter = communicatorImplLites.begin(); iter != communicatorImplLites.end(); iter++) {
      89           12 :         if (iter->second != nullptr) {
      90           12 :             vec.push_back(iter->second.get());
      91              :         }
      92              :     }
      93            6 :     return vec;
      94            6 : }
      95              : 
      96            0 : void CommunicatorImplLiteMgr::DestroyComm(u32 commIdIndex)
      97              : {
      98            0 :     std::lock_guard<std::mutex> lock(serialMutex);
      99            0 :     HCCL_INFO("Destroy comm start commIdIndex[%u]", commIdIndex);
     100            0 :     communicatorImplLites.erase(commIdIndex);
     101            0 :     HCCL_INFO("Destroy comm success commIdIndex[%u]", commIdIndex);
     102            0 : }
     103              : } // namespace Hccl