龙芯2K1000处理器性能基准测试研究  

Research on Performance Benchmark of LS2K1000 Microprocessor

作　　者：王怀斌 梁争争 王慧 WANG Huai-bin;LIANG Zheng-zheng;WANG Hui(Xi′an Aeronautics Computing Technique Research Institute,AVIC,Xi′an 710000,China)

机构地区：[1]中国航空工业集团公司西安航空计算技术研究所,陕西西安710000

出　　处：《航空计算技术》2025年第2期102-106,共5页Aeronautical Computing Technique

基　　金：6141B05060402基金项目资助。

摘　　要：性能基准测试是评价处理器实际运行性能表现、指导器件选型的重要方法。文章对比分析了航空嵌入式领域微处理器的性能基准测试方法,研究了通用基准测试集在航空应用环境下的移植适配问题;通过移植适配Drystone、Whetstone以及CoreMark基准测试集评估了龙芯2K1000处理器的运算性能基准,通过移植适配stream和CacheBench基准测试集评估了存储性能基准;最后,探讨了影响性能基准测试结果的因素,并针对编译器优化级别对基准测试结果的影响开展了实验。实验结果表明,测试方法可作为航空领域处理器选型依据,同时,测试结果可用于与其他处理器性能衡量对比,为产品选型提供依据。Performance benchmark is an important method for evaluating the actual performance of processors and guiding processor selection.Firstly,the performance benchmark testing methods for microprocessors in the aviation embedded field were compared and analyzed,and the porting and adaptation of a general benchmark test set in the aviation application environment were studied;Secondly,the computational performance benchmark of the LS2K1000 processor was evaluated by porting and adapting to Drystone,Whetstone,and CoreMark benchmark test sets,and the storage performance benchmark was evaluated by porting and adapting to stream and CacheBench benchmark test sets;Finally,factors affecting performance benchmark test results were discussed,and relevant experiments were conducted to investigate the impact of compiler optimization levels on benchmark test results.The experimental results indicate that relevant benchmark tests can serve as a basis for processor selection in the aviation field.Additionally,the test results can be used to compare the performance of other processors and provide a basis for product selection.

关 键 词：性能基准 龙芯2K1000 运算性能 存储性能 

分 类 号：TP311.52[自动化与计算机技术—计算机软件与理论] TP332[自动化与计算机技术—计算机科学与技术]