IA机群节点内并行编程模式性能分析  

Performance Analysis of Parallel Programming Models for the Intra-node of IA Cluster

作　　者：曹振南[1] 冯圣中[2] 王沁[1] 

机构地区：[1]北京科技大学,北京100083 [2]中国科学院计算技术研究所,北京100080

出　　处：《计算机工程与应用》2004年第20期84-86,共3页Computer Engineering and Applications

摘　　要：该文分析了IA机群节点内并行应用性能的影响因素,深入研究编程模式对性能影响的机理,并指出Cache命中率是最显著的影响因素。This paper studies the factors that affect the performance of parallel programming applications in the intra-nodes of IA cluster and investigate the mechanism of how parallel programming models affect the performance.It draws the conclusion that the rate of Cache hits is a vital element.

关 键 词：IA机群 MPI OPENMP CACHE 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]