基于PETSc的MPI编程方法及应用  

MPI programming method and application based on PETSc

作　　者：庞新琴[1] 

机构地区：[1]济宁师范专科学校,山东济宁272025

出　　处：《安徽工程科技学院学报（自然科学版）》2003年第2期46-48,共3页Journal of Anhui University of Technology and Science

摘　　要：介绍了可移植可扩展科学计算工具箱(PETSc:Portable,ExtensibleToolkitforScientificComputation)及MPI编程的方法,并且通过具体实例就如何在高性能计算机上基于PETSc进行并行编程作了讨论,所给出的程序代码均已运行成功,并和基于MPI方法手工编写的并行代码作了比较,并给出具体结果.PETSc(Portable, Extensible Toolkit for Scientific Computation) an d the method of MPI programming are introduced. Parallel programming based on PETS c on high performance computer is illustrated. The code was debugged and execute d, and compared with that based on MPI, the result is given.

关 键 词：可移植可扩展科学计算工具箱 PETSC MPI编程 并行计算 并行算法 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]