计算机科学与探索2011,Vol.38Issue(10):281-284,4.
多核机群下MPI程序优化技术的研究
Research of MPI Programs Optimization Technology on Multi-core Clusters
摘要
Abstract
The new features of multi-core make the memory hierarchy of multi-core clusters more complex, and also add the optimization space for MPI programs. We tested the communication performance of three different multi-core clusters, and evaluated some general optimization technologies,such as hybrid MPI/OpenMP,tuning MPI runtime parameters and optimization of MPI process placement in Intel and AMD multi-core cluster. The experiments result and optimization performances were also analyzed.关键词
多核机群/存储层次化/MPI程序优化/混合MPI/OpenMP/MPI运行时参数/MPI进程摆放Key words
Multi-core cluster, Memory hierarchy,MPI programs optimization, Hybrid MPI/OpenMP,MPI runtime parameters, MPI process placement引用本文复制引用
王洁,衷璐洁,曾宇..多核机群下MPI程序优化技术的研究[J].计算机科学与探索,2011,38(10):281-284,4.基金项目
本文受奥地利蒂罗尔州未来基金会基金(P7030015-024)资助. (P7030015-024)