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              : #ifndef HCCLV2_AICPU_STREAM_MANAGER_H
      11              : #define HCCLV2_AICPU_STREAM_MANAGER_H
      12              : 
      13              : #include <vector>
      14              : #include <memory>
      15              : #include "stream.h"
      16              : 
      17              : namespace Hccl {
      18              : 
      19              : class AicpuStreamManager {
      20              : public:
      21          491 :     explicit AicpuStreamManager()
      22          491 :     {
      23          491 :     }
      24              :     ~AicpuStreamManager();
      25              : 
      26              :     void AllocStreams(u32 num);
      27              : 
      28              :     void Clear();
      29              : 
      30              :     u32 SizeOfStreams() const
      31              :     {
      32              :         return streams.size();
      33              :     }
      34              : 
      35              :     void AllocFreeStream();
      36              : 
      37              :     void AclGraphCaptureFreeStream(const Stream *mainStream) const;
      38              : 
      39            5 :     Stream *GetFreeStream() const
      40              :     {
      41            5 :         return freeStream.get();
      42              :     }
      43              : 
      44              :     std::vector<char> GetPackedData();
      45              : 
      46            1 :     std::vector<Stream*>& GetStreams()
      47              :     {
      48            1 :         return stream_pointers;
      49              :     }
      50              :     
      51              : private:
      52              :     HcclResult                           CaptureFreeStream(const Stream *mainStream, const Stream *slaveStream) const;
      53              :     std::vector<std::unique_ptr<Stream>> streams;
      54              :     std::unique_ptr<Stream>              freeStream{nullptr};
      55              :     std::vector<Stream*>                 stream_pointers;
      56              : };
      57              : 
      58              : } // namespace Hccl
      59              : #endif