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›› 2001, Vol. 27 ›› Issue (07): 46-.

• 论文 • 上一篇    下一篇

一个串行Fortran程序在曙光1000并行机上的并行实现

许德政,赵林,黄刘生,俞国扬   

  1. 中国科学院等离子体物理研究,中国科学技术大学计算机科学技术系,中国科学技术大学计算机科学技术系,中国科学院等离子体物理研究 合肥 230031, 合肥 230027;国家高性能计算中心,合肥 230027, 合肥 230027;国家高性能计算中心,合肥 230027
  • 发布日期:2001-07-25

Parallel Implementation for a Serial Fortran Code on Dawn-1000 Parallel Computer

XU Dezheng1,ZHAO Lin2,3,HUANG Liusheng2,3,YU Guoyang1   

  1. (1.Institute of Plasma Physics, Chinese Academy of Sciences, Hefei2300312.Dept. of Computer Science & Technology, University of Science & ;Technology of China, Hefei 2300273.National High Performance
  • Published:2001-07-25

摘要: 使用基于MPI并行编程方法对IFortran77串行计算程序进行并行处理,主要工作在循环级的可并行性研究和并行实现。文中给出并行代码在国家高性能计算中心(合肥)的曙光-1000机上运行的并行加速比以及相应的系统并行效率。

关键词: 并行计算, 消息传递, MPI编程, 加速比

Abstract: In this article, we make parallelizing processing to a Fortran77 serial routine by MPI-based parallel-programming, and put emphasis upon parallelability research and implement of cycling-layer in source programme.The parallelized code was debugged and executed on Dawn-1000 computer in National High Performance Computing Center at Hefei. The actual paralleling speed ratio and the relative paralleling efficiency are given. ;;;

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