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 "callback_thread_manager.h"
      12              : #include "log.h"
      13              : 
      14              : namespace hccl {
      15              : 
      16            3 : bool ThreadStreamManager::StreamHasBeenReged(void *stream)
      17              : {
      18            3 :     return streamTidMap_.find(stream) != streamTidMap_.end();
      19              : }
      20              : 
      21            1 : HcclResult ThreadStreamManager::RegTidAndStream(u64 tid, rtStream_t stream)
      22              : {
      23            1 :     CHK_PTR_NULL(stream);
      24              : 
      25            1 :     std::unique_lock<std::mutex> lock(mapMutex_);
      26            1 :     streamTidMap_[stream] = tid;
      27              : 
      28            1 :     return HCCL_SUCCESS;
      29            1 : }
      30              : 
      31            2 : HcclResult ThreadStreamManager::GetStreamByTid(u64 tid, rtStream_t &stream)
      32              : {
      33            2 :     std::unique_lock<std::mutex> lock(mapMutex_);
      34            2 :     std::map<rtStream_t, u64>::iterator it;
      35            2 :     for (it = streamTidMap_.begin(); it != streamTidMap_.end(); it++) {
      36            1 :         if (it->second == tid) {
      37            1 :             stream = it->first;
      38            1 :             return HCCL_SUCCESS;
      39              :         }
      40              :     }
      41            1 :     return HCCL_E_NOT_FOUND;
      42            2 : }
      43              : 
      44            1 : void ThreadStreamManager::ReleaseTidAndStream(rtStream_t stream)
      45              : {
      46            1 :     std::unique_lock<std::mutex> lock(mapMutex_);
      47            1 :     if (StreamHasBeenReged(stream)) {
      48            1 :         streamTidMap_.erase(stream);
      49              :     }
      50            1 : }
      51              : 
      52              : }