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 LOCAL_NOTIFY_H
      12              : #define LOCAL_NOTIFY_H
      13              : 
      14              : #include "stream_pub.h"
      15              : #include "dispatcher.h"
      16              : #include "hccl_common.h"
      17              : 
      18              : namespace hccl {
      19              : class LocalNotifyImpl;
      20              : class LocalNotify {
      21              : public:
      22              :     LocalNotify();
      23              :     ~LocalNotify();
      24              :     HcclResult Init(const NotifyLoadType type = NotifyLoadType::HOST_NOTIFY);
      25              :     HcclResult Init(const HcclSignalInfo &notifyInfo,
      26              :                     const NotifyLoadType type = NotifyLoadType::DEVICE_NOTIFY);
      27              :     HcclResult InitNotifyLite(const HcclSignalInfo &notifyInfo);
      28              : 
      29              :     HcclResult Wait(Stream& stream, HcclDispatcher dispatcher,
      30              :         s32 stage = INVALID_VALUE_STAGE, u32 timeOut = NOTIFY_INVALID_WAIT_TIME);
      31              :     HcclResult Wait(Stream& stream, u32 timeOut);
      32              :     HcclResult Post(Stream& stream, HcclDispatcher dispatcher,
      33              :         s32 stage = INVALID_VALUE_STAGE);
      34              :     HcclResult Post(Stream& stream);
      35              :     virtual HcclResult Destroy();
      36              :     virtual HcclResult SetIpc();
      37              : 
      38              :     // mc2获取aicpu notify信息  local&remote
      39              :     HcclResult GetNotifyData(HcclSignalInfo &notifyInfo);
      40              :     // aicpu device 侧set notify信息
      41              :     HcclResult SetNotifyData(HcclSignalInfo &notifyInfo);
      42              : 
      43              :     // 使用时需判空
      44            2 :     inline HcclRtNotify ptr()
      45              :     {
      46            2 :         return notifyPtr;
      47              :     }
      48              : 
      49              :     // 获取offset
      50              :     HcclResult GetNotifyOffset(u64 &notifyOffset);
      51              : 
      52              :     static HcclResult Wait(Stream& stream, HcclDispatcher dispatcherPtr, const std::shared_ptr<LocalNotify> &notify,
      53              :         s32 stage = INVALID_VALUE_STAGE, u32 timeOut = NOTIFY_INVALID_WAIT_TIME);
      54              :     static HcclResult Post(Stream& stream, HcclDispatcher dispatcherPtr, const std::shared_ptr<LocalNotify> &notify,
      55              :         s32 stage = INVALID_VALUE_STAGE);
      56              : 
      57              :     u32 notifyId_{INVALID_UINT};
      58              : protected:
      59              :     std::unique_ptr<LocalNotifyImpl> pimpl_;
      60              :     HcclRtNotify notifyPtr = nullptr;
      61              :     /* 标记notify是否是本对象申请的，如果有notify不是用户传入, 而是代码申请的,
      62              :      * 在析构时需要销毁 */
      63              :     bool notifyOwner_ = true;
      64              : };
      65              : }
      66              : 
      67              : #endif // LOCAL_NOTIFY_H