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