| FDTD并行算法实现及其数据通信优化 |
| |
| 引用本文： | 刘真,宋祖勋,赵羿池.FDTD并行算法实现及其数据通信优化[J].现代电子技术,2011(24):137-140. |
| |
| 作者姓名： | 刘真 宋祖勋 赵羿池 |
| |
| 作者单位： | 西北工业大学电子信息学院;西北工业大学365研究所; |
| |
| 摘 要： | 应用计算机局域网,采用基于消息传递（MPI）方式和区域分割技术,实现了FDTD的并行计算。以无限长线电流源在自由空间辐射为算例,对并行FDTD算法进行了验证。结果表明并行算法和串行算法计算结果一致,并有效提高了计算效率。最后通过减少通信数据量、优化数据交换方式及通信和计算重叠的方法,使并行算法的数据通信得到优化,并行计算效率明显提高。
|
| 关 键 词： | 时域有限差分 区域分割 并行计算 数据传递 |
Implementation for Parallel FDTD Algorithm and Optimization of Data Communication |
| |
| LIU Zhen,SONG Zu-xun,ZHAO Yi-chi.Implementation for Parallel FDTD Algorithm and Optimization of Data Communication[J].Modern Electronic Technique,2011(24):137-140. |
| |
| Authors: | LIU Zhen SONG Zu-xun ZHAO Yi-chi |
| |
| Affiliation: | LIU Zhen1,SONG Zu-xun2,ZHAO Yi-chi1 (1.college of Electronic Engineering,Northwestern Polytechnic University,Xi'an 710129,China,2.No.365 Institute,Xi'an 710072,China) |
| |
| Abstract: | The parallel FDTD computation based on message passing interface(MPI) and domain segmentation technology is achieved in a computer local area network.The parallel FDTD algorithm was validated through the example of the free space radiation of the infinite long current source.The result show that the results of serial and parallel algorithms are consistent,and the computing efficiency is improved effectively.The data communication of parallel algorithm was optimized and the parallel efficiency was improved b... |
| |
| Keywords: | FDTD domain segmentation parallel computation data transmission |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
