Dynamic Load Balancing for Adaptive Parallel Flow Problems

被引:0
|
作者
Gepner, Stanislaw [1 ]
Majewski, Jerzy [1 ]
Rokicki, Jacek [1 ]
机构
[1] Warsaw Univ Technol, Inst Aeronaut & Appl Mech, PL-00665 Warsaw, Poland
来源
PARALLEL PROCESSING AND APPLIED MATHEMATICS, PT I | 2010年 / 6067卷
关键词
dynamic load balancing; parallel cfd; adaptation; mesh refinement; MESHES;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Large scale computing requires parallelization in order to arrive at solution at; reasonable time. Today parallelization is a standard in fluid problems simulation. On the other hand adaptation is a. technique that allows for dynamic modification of the mesh as the need for locally higher resolution arises. Adaptation used during parallel simulation leads to unbalanced numerical load. This in turn decreases the efficiency of parallelization. Dynamic load balancing strategies should be applied in order to ensure proper parallelization efficiency. The paper presents the potential benefits of applying the dynamic load balancing to adaptive flow problems simulated in parallel environments.
引用
收藏
页码:61 / 69
页数:9
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