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       1              : /**
       2              :  * Copyright (c) 2026 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 HOST_CPU_URMA_CHANNEL_H
      12              : #define HOST_CPU_URMA_CHANNEL_H
      13              : 
      14              : #include "../channel.h"
      15              : #include <mutex>
      16              : #include "urma_types.h"
      17              : 
      18              : // Orion
      19              : #include "../../../../../../src/legacy/ascend950/unified_platform/resource/socket/socket.h"
      20              : #include "../../sockets/socket_mgr.h"
      21              : #include "ub_mem_transport.h"
      22              : #include "host_ub_connection.h"
      23              : #include "ub_local_notify.h"
      24              : #include "aicpu_res_package_helper.h"
      25              : #include "hcomm_adapter_hccp.h"
      26              : 
      27              : namespace hcomm {
      28              : 
      29              : class HostCpuUrmaChannel : public Channel {
      30              : public:
      31              :     HostCpuUrmaChannel(EndpointHandle endpointHandle, const HcommChannelDesc& channelDesc);
      32              :     ~HostCpuUrmaChannel() override;
      33              : 
      34              :     HcclResult Init() override;
      35              :     HcclResult GetNotifyNum(uint32_t* notifyNum) const override;
      36              :     HcclResult GetRemoteMems(uint32_t* memNum, CommMem** remoteMem, char*** memInfos) override;
      37              :     ChannelStatus GetStatus() override;
      38            0 :     const HcommChannelDesc& GetChannelDesc() const override { return channelDesc_; }
      39              : 
      40              :     // 数据面接口
      41              :     HcclResult NotifyRecord(const uint32_t remoteNotifyIdx) override;
      42              :     HcclResult NotifyWait(const uint32_t localNotifyIdx, const uint32_t timeout) override;
      43              :     HcclResult WriteWithNotify(void* dst, const void* src, const uint64_t len, uint32_t remoteNotifyIdx) override;
      44              :     HcclResult Write(void* dst, const void* src, uint64_t len) override;
      45              :     HcclResult Read(void* dst, const void* src, uint64_t len) override;
      46              :     HcclResult ChannelFence() override;
      47              : 
      48              :     HcclResult Clean() override;
      49              :     HcclResult Resume() override;
      50              : 
      51              : private:
      52              :     HcclResult ParseInputParam();
      53              :     HcclResult StartListen();
      54              :     HcclResult BuildSocket();
      55              :     HcclResult BuildConnection();
      56              :     HcclResult BuildUbMemTransport();
      57              :     HcclResult GetLocSeg(const void* addr, const size_t size, u64* seg);
      58              :     HcclResult UrmaPostJettySendWr(urma_opcode_t opcode, void* dst, const void* src, uint64_t len);
      59              :     HcclResult GetSplitNum(uint64_t len, uint64_t maxJettyWrDataLen, uint64_t& splitNum);
      60              :     HcclResult
      61              :     GetLocalAndRemoteSeg(urma_opcode_t opcode, void* dst, const void* src, uint64_t len, u64& localSeg, u64& remoteSeg);
      62              : 
      63              : private:
      64              :     // --------------------- 入参 ---------------------
      65              :     EndpointHandle endpointHandle_;
      66              :     HcommChannelDesc channelDesc_;
      67              : 
      68              :     // --------------------- 转换参数 ---------------------
      69              :     EndpointDesc localEp_{};
      70              :     EndpointDesc remoteEp_{};
      71              : 
      72              :     // --------------------- 具体成员 ---------------------
      73              :     Hccl::Socket* socket_{nullptr};
      74              :     const Hccl::SocketConfig* socketConfig_{nullptr};
      75              :     RdmaHandle rdmaHandle_{nullptr};
      76              :     std::unique_ptr<Hccl::UbMemTransport> memTransport_{nullptr};
      77              :     Hccl::BaseMemTransport::Attribution attr_{};
      78              :     Hccl::BaseMemTransport::CommonLocRes commonRes_{};
      79              :     std::vector<std::unique_ptr<Hccl::HostUbConnection>> connections_{};
      80              :     std::unique_ptr<Hccl::Socket> serverSocket_{nullptr};
      81              : 
      82              :     urma_jfc_t jfc_{};
      83              :     urma_jetty_t jetty_{};
      84              :     urma_target_jetty_t tjetty_{};
      85              :     uint32_t wqeNum_{0};
      86              :     bool fenceFlag_{false};
      87              : 
      88              :     std::mutex jfcMutex_;
      89              :     std::mutex fenceMutex_;
      90              :     bool Onetime_{false};
      91              :     DevBaseAttr devBaseAttr_{};
      92              :     uint32_t devicePhyId_{};
      93              : };
      94              : 
      95              : } // namespace hcomm
      96              : 
      97              : #endif // HOST_CPU_URMA_CHANNEL_H