A PORTABLE PARALLEL PARTICLE PROGRAM

被引:110
作者
WARREN, MS [1 ]
SALMON, JK [1 ]
机构
[1] CALTECH,DEPT PHYS,PASADENA,CA 91125
关键词
D O I
10.1016/0010-4655(94)00177-4
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
We describe our implementation of the parallel hashed oct-tree (HOT) code, and in particular its application to neighbor finding in a smoothed particle hydrodynamics (SPH) code. We also review the error bounds on the multipole approximations involved in treecodes, and extend them to include general cell-cell interactions. Performance of the program on a variety of problems (including gravity, SPH, vortex method and panel method) is measured on several parallel and sequential machines.
引用
收藏
页码:266 / 290
页数:25
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