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       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_RMA_P2P_CONNECTION_H
      11              : #define HCCLV2_RMA_P2P_CONNECTION_H
      12              : 
      13              : #include <map>
      14              : #include <string>
      15              : 
      16              : #include "socket_manager.h"
      17              : #include "virtual_topo.h"
      18              : #include "rma_connection.h"
      19              : #include "task.h"
      20              : 
      21              : namespace Hccl {
      22              : 
      23              : class P2PConnection : public RmaConnection {
      24              : public:
      25              :     P2PConnection(Socket *socket, const string &tag);
      26            5 :     ~P2PConnection() override = default;
      27              : 
      28              :     void          Connect() override;
      29              :     RmaConnStatus GetStatus() override;
      30              :     string        Describe() const override;
      31              : 
      32              :     unique_ptr<BaseTask> PrepareRead(const MemoryBuffer &remoteMemBuf, const MemoryBuffer &localMemBuf,
      33              :                                      const SqeConfig &config) override;
      34              : 
      35              :     unique_ptr<BaseTask> PrepareReadReduce(const MemoryBuffer &remoteMemBuf, const MemoryBuffer &localMemBuf,
      36              :                                            DataType datatype, ReduceOp reduceOp, const SqeConfig &config) override;
      37              : 
      38              :     unique_ptr<BaseTask> PrepareWrite(const MemoryBuffer &remoteMemBuf, const MemoryBuffer &localMemBuf,
      39              :                                       const SqeConfig &config) override;
      40              : 
      41              :     unique_ptr<BaseTask> PrepareWriteReduce(const MemoryBuffer &remoteMemBuf, const MemoryBuffer &localMemBuf,
      42              :                                             DataType datatype, ReduceOp reduceOp, const SqeConfig &config) override;
      43              : 
      44              : private:
      45              :     void EnableP2p() const;
      46              : };
      47              : 
      48              : } // namespace Hccl
      49              : 
      50              : #endif // HCCLV2_RMA_P2P_CONNECTION_H