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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 HCCL_COMM_KFC_AICPU_SERVER_H
      12              : #define HCCL_COMM_KFC_AICPU_SERVER_H
      13              : 
      14              : #include <unordered_set>
      15              : #include <unordered_map>
      16              : #include "hccl_msg.h"
      17              : #include <hccl/hccl_types.h>
      18              : #include "aicpu_hccl_common.h"
      19              : #include "common/aicpu_kfc_def.h"
      20              : 
      21              : class CommKfcAicpuServer {
      22              : public:
      23           16 :     CommKfcAicpuServer(u32 groupIdx) : groupIdx_(groupIdx) {}
      24           36 :     ~CommKfcAicpuServer() = default;
      25     34980984 :     HcclApi::HcclMsgArea* GetMsgAreaAddr() const { return msgArea_; }
      26            5 :     u32 GetRankNum() const { return rankNum_; }
      27              :     HcclResult AddOpContext(const HcclApi::CommKfcContext* ctx);
      28              :     HcclResult Orchestrate(const HcclApi::HcclMsg& msg, HcclApi::HcclMsgExt& extMsg, u32 msgPos);
      29              :     HcclResult Finalize(u32 msgPos);
      30              :     HcclResult IsAllTaskFinished(u32 msgPos, bool& isFinish);
      31              :     HcclResult InterGroupSync(const CommKfcAicpuServer& otherServer, HcclHandle handle);
      32              :     HcclResult CheckTimeOut(u32 msgPos);
      33              :     HcclResult ErrorDfxProcess(HcclResult errorCode);
      34              : 
      35              : private:
      36              : #ifdef CCL_LLT
      37              :     static constexpr u64 KFC_NSEC_PER_SEC = 1000000UL;
      38              : #else
      39              :     static constexpr u64 KFC_NSEC_PER_SEC = 1000000000UL;
      40              : #endif
      41              :     HcclResult GetServerInfoForSync(HcclHandle handle, u32& msgPos, u32& repeat) const;
      42           39 :     void KeepAlive() { lastMsgTimestamp_ = GetCurCpuTimestamp(); }
      43     36107837 :     bool IsTimeout() const { return GetCurCpuTimestamp() - lastMsgTimestamp_ >= timeout_ * KFC_NSEC_PER_SEC; }
      44           12 :     void SetMsgPosByHandle(HcclHandle handle, u32 msgPos) { handleIdToMsgPos_[handle] = msgPos; }
      45           12 :     void SetRepeatByHandle(HcclHandle handle, u32 repeat) { handleIdToRepeat_[handle] = repeat; }
      46              : 
      47              : private:
      48              :     std::unordered_map<uintptr_t, void*> ctxToOpHandle_{};
      49              :     std::unordered_map<HcclHandle, u32> handleIdToMsgPos_{};
      50              :     std::unordered_map<HcclHandle, u32> handleIdToRepeat_{};
      51              :     HcclApi::HcclMsgArea* msgArea_{nullptr};
      52              :     u64 lastMsgTimestamp_{0UL};
      53              :     u64 timeout_{30UL};
      54              :     u64 turnNumsAddr_{0UL};
      55              :     u32 groupIdx_;
      56              :     u32 rankNum_{0U};
      57              : };
      58              : 
      59              : #endif // HCCL_COMM_KFC_AICPU_SERVER_H