* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#ifndef COMM_STAR_PUB_H
#define COMM_STAR_PUB_H
#include "comm_base_pub.h"
namespace hccl {
class CommStar : public CommBase {
public:
explicit CommStar(const std::string &collectiveId, const u32 userRank,
const u32 userRankSize, const u32 rank, const u32 rankSize, const TopoType topoFlag,
const HcclDispatcher dispatcher, const std::unique_ptr<NotifyPool> ¬ifyPool,
std::map<HcclIpAddress, HcclNetDevCtx> &netDevCtxMap,
const IntraExchanger &exchanger, const std::vector<RankInfo> paraVector,
const DeviceMem& inputMem, const DeviceMem& outputMem, const bool isUsedRdmaLevel0,
const std::string &tag = "",
const NICDeployment nicDeployInner = NICDeployment::NIC_DEPLOYMENT_DEVICE,
const u32 subUserRankRoot = INVALID_VALUE_RANKID, bool isHaveCpuRank = false);
~CommStar() override;
protected:
HcclResult CalcLink() override;
HcclResult MakeClientInfo(const u32 dstRank, RankInfo &dstRankInfo, bool isInterRdma, bool isInterHccs) override;
HcclResult MakeServerInfo(const u32 dstRank, RankInfo &dstRankInfo, bool isInterRdma, bool isInterHccs) override;
HcclResult CreateInterLinks() override;
HcclResult SetMachinePara(MachineType machineType, const std::string &serverId, u32 dstRank,
const std::vector<std::shared_ptr<HcclSocket> > &sockets, MachinePara &machinePara) override;
void SetTransportParam(TransportPara ¶, MachinePara &machinePara) override;
HcclResult CreateExchangerNetwork() override;
HcclResult GetChipType(int64_t &devType, u32 devLogicId);
HcclResult GetDevIP(const HcclIpAddress& hostIp, const u32& devicePhyId,
HcclIpAddress& ip);
HcclResult CreateLinksThread(
std::map<u32, std::vector<std::shared_ptr<HcclSocket>>> &serverSocketsMap,
std::map<u32, std::vector<std::shared_ptr<HcclSocket>>> &clientSocketsMap);
};
}
#endif