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_HCCP_HDC_MANAGER_H
      12              : #define HCCLV2_HCCP_HDC_MANAGER_H
      13              : #include <set>
      14              : #include <mutex>
      15              : #include <atomic>
      16              : #include "orion_adapter_hccp.h"
      17              : namespace Hccl {
      18              : class HccpHdcManager {
      19              : public:
      20              :     static HccpHdcManager &GetInstance();
      21              :     void                   Init(u32 deviceLogicId);
      22              :     void                   DeInit(u32 deviceLogicId);
      23              :     HccpHdcManager(const HccpHdcManager &hccpHdcManager)            = delete;
      24              :     HccpHdcManager &operator=(const HccpHdcManager &hccpHdcManager) = delete;
      25              :     // 测试使用，待修改: 添加编译宏，仅在单元测试时提供此接口
      26            4 :     std::set<u32> GetSet()
      27              :     {
      28            4 :         return instances;
      29              :     }
      30              :     ~HccpHdcManager();
      31              : 
      32              : private:
      33              :     std::set<u32> instances; // key: deviceLogicId
      34              :     std::recursive_mutex    managerMutex;
      35              :     std::atomic<bool>          destroyed{false};
      36            3 :     HccpHdcManager() = default;
      37              :     void DestroyAll();
      38              :     void UnregisterDeviceResetCallback() const;
      39              : };
      40              : } // namespace Hccl
      41              : #endif // HCCLV2_HCCP_HDC_MANAGER_H