Line data    Source code

       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              : #include "rank_table_crc_bridge.h"
      12              : #include "checkcrc.h"
      13              : #include "log.h"
      14              : using namespace Hccl;
      15              : 
      16            1 : RankTableCrcBridge::~RankTableCrcBridge() = default;
      17              : 
      18            5 : RankTableCrcBridge& RankTableCrcBridge::GetInstance()
      19              : {
      20            5 :     static RankTableCrcBridge instance;
      21            5 :     return instance;
      22              : }
      23              : 
      24            5 : void RankTableCrcBridge::RecordRankTableJsonCrc(s32 deviceLogicId, const std::string& rankTableJson)
      25              : {
      26            5 :     Hccl::CheckCrc checkCrc;
      27            5 :     u32 crc = 0;
      28            5 :     HcclResult ret = checkCrc.CalcStringCrc(rankTableJson.c_str(), &crc);
      29            5 :     if (ret != HCCL_SUCCESS) {
      30            0 :         HCCL_ERROR("[RecordRankTableJsonCrc] CalcStringCrc failed, ret[%d]", ret);
      31            0 :         return;
      32              :     }
      33            5 :     rankTableJsonCrcMap_[deviceLogicId] = crc;
      34           15 :     HCCL_INFO("[RecordRankTableJsonCrc] deviceLogicId[%d], crc[0x%08x] recorded.", deviceLogicId, crc);
      35            5 : }
      36              : 
      37            0 : u32 RankTableCrcBridge::ConsumeRankTableJsonCrc(s32 deviceLogicId)
      38              : {
      39            0 :     auto it = rankTableJsonCrcMap_.find(deviceLogicId);
      40            0 :     if (it == rankTableJsonCrcMap_.end()) {
      41            0 :         return 0;
      42              :     }
      43            0 :     u32 crc = it->second;
      44            0 :     rankTableJsonCrcMap_.erase(it);
      45            0 :     return crc;
      46              : }