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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              : 
      11              : #ifndef HCCLV2_RMA_P2P_CONNECTION_H
      12              : #define HCCLV2_RMA_P2P_CONNECTION_H
      13              : 
      14              : #include <map>
      15              : #include <string>
      16              : 
      17              : #include "socket_manager.h"
      18              : #include "virtual_topo.h"
      19              : #include "rma_connection.h"
      20              : #include "task.h"
      21              : 
      22              : namespace Hccl {
      23              : 
      24              : class P2PConnection : public RmaConnection {
      25              : public:
      26              :     P2PConnection(Socket* socket, const string& tag);
      27            5 :     ~P2PConnection() override = default;
      28              : 
      29              :     void Connect() override;
      30              :     RmaConnStatus GetStatus() override;
      31              :     string Describe() const override;
      32              : 
      33              :     unique_ptr<BaseTask>
      34              :     PrepareRead(const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, const SqeConfig& config) override;
      35              : 
      36              :     unique_ptr<BaseTask> PrepareReadReduce(
      37              :         const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, DataType datatype, ReduceOp reduceOp,
      38              :         const SqeConfig& config) override;
      39              : 
      40              :     unique_ptr<BaseTask>
      41              :     PrepareWrite(const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, const SqeConfig& config) override;
      42              : 
      43              :     unique_ptr<BaseTask> PrepareWriteReduce(
      44              :         const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, DataType datatype, ReduceOp reduceOp,
      45              :         const SqeConfig& config) override;
      46              : 
      47              : private:
      48              :     void EnableP2p() const;
      49              : };
      50              : 
      51              : } // namespace Hccl
      52              : 
      53              : #endif // HCCLV2_RMA_P2P_CONNECTION_H