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 "stream_active_manager.h"
      12              : #include "adapter_rts_common.h"
      13              : 
      14              : using namespace hccl;
      15              : std::atomic<bool> StreamActiveManager::initFlag_ = {false};
      16          650 : StreamActiveManager::StreamActiveManager()
      17              : {
      18          650 : }
      19              : 
      20          650 : StreamActiveManager::~StreamActiveManager()
      21              : {
      22          650 :     std::unique_lock<std::mutex> lock(streamActiveManagerMutex_);
      23          650 :     initFlag_ = false;
      24          650 :     streamActiveManager_.clear();
      25          650 :     lock.unlock();
      26          650 : }
      27              : 
      28          533 : StreamActiveManager &StreamActiveManager::GetInstance(s32 deviceLogicID)
      29              : {
      30         1183 :     static StreamActiveManager streamActiveManager[MAX_MODULE_DEVICE_NUM];
      31          536 :     if (static_cast<u32>(deviceLogicID) >= MAX_MODULE_DEVICE_NUM) {
      32            8 :         HCCL_WARNING("[HcomGetCtxHomInfo][GetInstance] deviceLogicID[%d] is invalid", deviceLogicID);
      33            8 :         return streamActiveManager[0];
      34              :     }
      35          528 :     return streamActiveManager[deviceLogicID];
      36              : }
      37              : 
      38          521 : HcclResult StreamActiveManager::Init()
      39              : {
      40          521 :     initFlag_ = true;
      41          521 :     return HCCL_SUCCESS;
      42              : }
      43              : 
      44            2 : HcclResult StreamActiveManager::StreamActive(HcclRtStream activeStream, HcclRtStream stream)
      45              : {
      46            2 :     std::unique_lock<std::mutex> lock(streamActiveManagerMutex_);
      47            2 :     if (initFlag_ && streamActiveManager_.count(activeStream) == 0) {
      48            0 :         CHK_RET(hrtStreamActive(activeStream, stream));
      49            0 :         streamActiveManager_.insert(activeStream);
      50            0 :         lock.unlock();
      51            0 :         s32 activeStreamId = 0;
      52            0 :         CHK_RET(hrtGetStreamId(activeStream, activeStreamId));
      53            0 :         s32 streamId = 0;
      54            0 :         CHK_RET(hrtGetStreamId(stream, streamId));
      55            0 :         HCCL_INFO("StreamActive: activeStream[%d] stream[%d]", activeStreamId, streamId);
      56              :     }
      57            2 :     return HCCL_SUCCESS;
      58            2 : }
      59              : 
      60              : // ge在model析构时，先销毁流、在unload task，此时hccl获取不到流id
      61           13 : HcclResult StreamActiveManager::StreamsUnactive(const std::vector<Stream> &streams)
      62              : {
      63           13 :     if (initFlag_) {
      64           20 :         for (auto &curStream : streams) {
      65            8 :             std::unique_lock<std::mutex> lock(streamActiveManagerMutex_);
      66            8 :                 if (streamActiveManager_.count(curStream.ptr()) == 1) {
      67            0 :                     streamActiveManager_.erase(curStream.ptr());
      68              :                 }
      69            8 :             lock.unlock();
      70            8 :         }
      71              :     }
      72           13 :     return HCCL_SUCCESS;
      73              : }