• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2013, Vol. 35 ›› Issue (1): 15-23.

• 论文 • Previous Articles     Next Articles

Federation parallel computing in JASMIN and its application in multiphysics simulation

ZHANG Aiqing,MO Zeyao,CAO Xiaolin,AN Hengbin,GUO Hong   

  1. (Institute of Applied Physics and Computational Mathematics,
    National Key Laboratory of Science and Technology on Computational Physics,Beijing 100094,China)
  • Received:2012-05-11 Revised:2012-08-20 Online:2013-01-25 Published:2013-01-25

Abstract:

Multiphysics simulation is a type of complex applications. When computing in parallel, one has to consider not only the implementation of different physical processes, but also the construction of data dependencies and exchange of physical quantities in different physical processes. This is challenging in both design and implementation of parallel algorithms. JASMIN provides federation parallel computing, which encapsulates and implements multiphysics parallel computing on single level structured grids. We apply this feature in real word scenarios such as ICF and earth system simulations and develop several applications. These applications can then run numerical simulations with thousands of CPU cores.

Key words: multiphysics;parallel computing;JASMIN