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            4 : CommunicatorImplLiteMgr::~CommunicatorImplLiteMgr() { HCCL_INFO("CommunicatorImplLiteMgr Destroy"); }
      51              : 
      52           31 : CommunicatorImplLiteMgr& CommunicatorImplLiteMgr::GetInstance()
      53              : {
      54           31 :     static CommunicatorImplLiteMgr communicatorLiteMgr;
      55           31 :     return communicatorLiteMgr;
      56              : }
      57              : 
      58            2 : CommunicatorImplLite* CommunicatorImplLiteMgr::Get(const u32 commIdIndex)
      59              : {
      60            2 :     std::lock_guard<std::mutex> lock(serialMutex);
      61              :     // 通过commIdIndex查找communicatorImplLites中是否存在，不存在再处理资源
      62            2 :     auto iter = communicatorImplLites.find(commIdIndex);
      63            2 :     if (iter != communicatorImplLites.end()) {
      64            0 :         HCCL_INFO("CommunicatorImplLiteMgr::find commIdIndex [%u] in communicatorImplLites", commIdIndex);
      65            0 :         unique_lock<mutex> aicpuLock(communicatorImplLites[commIdIndex]->GetAicpuMc2Mutex());
      66            0 :         communicatorImplLites[commIdIndex]->SetIsFirstUsedToFalse();
      67            0 :         aicpuLock.unlock();
      68            0 :         return communicatorImplLites[commIdIndex].get();
      69            0 :     }
      70              : 
      71              :     try {
      72            2 :         communicatorImplLites[commIdIndex] = make_unique<CommunicatorImplLite>(commIdIndex);
      73            0 :     } catch (...) {
      74            0 :         HCCL_ERROR("new CommunicatorImplLite failed, commIdIndex[%u]", commIdIndex);
      75            0 :         return nullptr;
      76            0 :     }
      77              : 
      78            2 :     return communicatorImplLites[commIdIndex].get();
      79            2 : }
      80              : 
      81            6 : std::vector<CommunicatorImplLite*> CommunicatorImplLiteMgr::GetAll()
      82              : {
      83            6 :     std::lock_guard<std::mutex> lock(serialMutex);
      84            6 :     std::vector<CommunicatorImplLite*> vec;
      85           18 :     for (auto iter = communicatorImplLites.begin(); iter != communicatorImplLites.end(); iter++) {
      86           12 :         if (iter->second != nullptr) {
      87           12 :             vec.push_back(iter->second.get());
      88              :         }
      89              :     }
      90            6 :     return vec;
      91            6 : }
      92              : 
      93            0 : void CommunicatorImplLiteMgr::DestroyComm(u32 commIdIndex)
      94              : {
      95            0 :     std::lock_guard<std::mutex> lock(serialMutex);
      96            0 :     HCCL_INFO("Destroy comm start commIdIndex[%u]", commIdIndex);
      97            0 :     communicatorImplLites.erase(commIdIndex);
      98            0 :     HCCL_INFO("Destroy comm success commIdIndex[%u]", commIdIndex);
      99            0 : }
     100              : } // namespace Hccl