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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>
      33              :     PrepareRead(const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, const SqeConfig& config) override;
      34              : 
      35              :     unique_ptr<BaseTask> PrepareReadReduce(
      36              :         const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, DataType datatype, ReduceOp reduceOp,
      37              :         const SqeConfig& config) override;
      38              : 
      39              :     unique_ptr<BaseTask>
      40              :     PrepareWrite(const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, const SqeConfig& config) override;
      41              : 
      42              :     unique_ptr<BaseTask> PrepareWriteReduce(
      43              :         const MemoryBuffer& remoteMemBuf, const MemoryBuffer& localMemBuf, DataType datatype, ReduceOp reduceOp,
      44              :         const SqeConfig& config) override;
      45              : 
      46              : private:
      47              :     void EnableP2p() const;
      48              : };
      49              : 
      50              : } // namespace Hccl
      51              : 
      52              : #endif // HCCLV2_RMA_P2P_CONNECTION_H