Highly efficient parallel computing technique for electromagnetic PIC simulation in Linux system

被引:1
作者
Peng, Kai [1 ]
Xia, Mengzhong [1 ]
Liu, Dagang [1 ]
Zhou, Jun [1 ]
机构
[1] School of Physical Electronics, University of Electronic Science and Technology of China
来源
Qiangjiguang Yu Lizishu/High Power Laser and Particle Beams | 2012年 / 24卷 / 09期
关键词
High-performance clusters; Linux system; Parallel computing; Speedup;
D O I
10.3788/HPLPB20122409.2225
中图分类号
学科分类号
摘要
For better computing efficiency in high-performance clusters, a three-dimensional electromagnetic PIC parallel code was developed in Linux system based on the CHIPIC software code. By testing a magnetically insulated transmission line oscillator, gyrotron and relativistic klystron, speedups of 3.70, 6.72, 6.00 are obtained for them respectively. Results show that the high-performance clusters have much higher speedups and computing efficiency than the PC clusters with the same processes, so high-performance clusters could make better use of computing resources.
引用
收藏
页码:2225 / 2229
页数:4
相关论文
共 11 条
[1]  
Zhou J., Liu D., Liao C., Et al., CHIPIC: An efficient code for electromagnetic PIC modeling and simulation, IEEE Trans on Plasma Sci, 37, 10, pp. 2002-2011, (2009)
[2]  
Li Y., Wang H., Liu C., Et al., 2.5-dimensional electromagnetic particle-in-cell code-UNIPIC for high power microwave simulations, High Power Laser and Particle Beams, 21, 12, pp. 1866-1870, (2009)
[3]  
Dong Y., Chen J., Yang W., Et al., Massively parallel code named NEPTUNE for 3D fully electromagnetic and PIC simulations, High Power Laser and Particle Beams, 23, 6, pp. 1607-1615, (2011)
[4]  
Liao C., Three-dimensional parallel electromagnetic particle-in-cell simulation algorithms and its applications, pp. 19-28, (2010)
[5]  
Chen G., An H., Chen L., Parallel Algorithm Practice, (2004)
[6]  
Wang C., Zhu X., Finite-difference Time-Domain Method Used for Electromagnetic Field Calculation, pp. 20-28, (1994)
[7]  
Wang B., Electromagnetic Calculation, pp. 52-56, (2002)
[8]  
Xie C., Rao K., Electromagnetic Field and Electromagnetic Wave, (1999)
[9]  
Liao C., Liu D., Liu S., Parallel computing research on 3D electromagnetic PIC simulation, Acta Physica Sinica, 58, 10, pp. 6709-6718, (2009)
[10]  
Goplen B., Ludeking L., Smithe D., Et al., User-configurable MAGIC code for electromagnetic PIC calculations, Comp Phys Comm, 87, 1-2, pp. 54-86, (1995)