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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 P2P_MGMT_PUB_H
      12              : #define P2P_MGMT_PUB_H
      13              : 
      14              : #include <map>
      15              : #include <mutex>
      16              : #include <vector>
      17              : #include <atomic>
      18              : #include "hccl/hccl_types.h"
      19              : 
      20              : namespace hccl {
      21              : enum class P2PStatus { P2P_STATUS_DISABLED = 0, P2P_STATUS_ENABLING, P2P_STATUS_ENABLED };
      22              : 
      23              : using P2PConnectionInfo = struct P2PConnectionInfoDef {
      24              :     uint32_t reference = 0;
      25              :     P2PStatus status = P2PStatus::P2P_STATUS_DISABLED;
      26              : };
      27              : 
      28              : class P2PMgmt;
      29              : class P2PMgmtPub {
      30              : public:
      31              :     static HcclResult EnableP2P(std::vector<uint32_t> remoteDevices);
      32              :     static HcclResult DisableP2P(std::vector<uint32_t> remoteDevices);
      33              :     static HcclResult WaitP2PEnabled(
      34            0 :         std::vector<uint32_t> remoteDevices, std::function<bool()> needStop = []() {
      35            0 :             return false;
      36              :         });
      37              : };
      38              : } // namespace hccl
      39              : 
      40              : #endif // P2P_MGMT_H