计算机工程与科学2009,Vol.31Issue(z1):218-220,233,4.DOI:10.3969/j.issn.1007-130X.2009.A1.062
一种并行性能模拟中LP到PP的高效映射方法
An Efficient Mapping Method from LP to PP in Parallel Performance Simulation
摘要
Abstract
Efficient mapping from LP to PP is one of key technologies to accelerate parallel performance simulation. Aiming at minimizing the communications between host physical processes and balancing computational load, we present a method to get communication pattern of logical processes for parallel applications that have regular communication pattern. Then we choose the rational mapping among block-cyclic mappings. Experimental results show that A2-LP3M can reduce simulation time up to 16.2% compared with the regular mapping method.关键词
并行性能模拟/映射/通信优化/负载平衡Key words
parallel performance prediction/mapping/communication optimization/load balance分类
信息技术与安全科学引用本文复制引用
方建滨,徐传福,车永刚,翁玉芬,王正华..一种并行性能模拟中LP到PP的高效映射方法[J].计算机工程与科学,2009,31(z1):218-220,233,4.基金项目
国家863计划资助项目(2007AA01Z116) (2007AA01Z116)
国家自然科学基金资助项目(60603055) (60603055)