数据与计算发展前沿2025,Vol.7Issue(5):28-40,13.DOI:10.11871/jfdc.issn.2096-742X.2025.05.003
电磁积分方程国产异构平台并行优化与仿真应用
Parallel Optimization and Simulation Applications of Electromagnetic Integral Equations on Domestic Heterogeneous Platforms
摘要
Abstract
[Objective]To fully utilize the computing resources of domestic high-performance platforms and enhance the engineering application capabilities of electromagnetic field numerical simula-tion algorithms,[Methods]this paper proposes a three-level hybrid parallel architecture of MPI-OpenMP-HIP and a high-efficiency implementation scheme for the method of moments(MoM),a multi-level adaptive cross approximation algorithm(MLACA),and a multi-level fast multipole algorithm(MLFMA)in the electromagnetic field integral equation method by consid-ering the heterogeneous hardware characteristics of the platform.[Results]Through architec-ture design,task allocation,communication control,and load balancing,the high-efficiency par-allel computing of electromagnetic field simulation algorithms have been achieved on a com-puting cluster configured with distributed nodes,multi-cores,and domestic GPU-like accelera-tor cards,which can be applied to industrial electromagnetic simulations such as device parameter extraction and target scattering cross-section evaluation.[Conclusions]Experimental results show that the three-level hybrid parallel architecture significantly improves the computing efficiency and application capabilities of electromag-netic simulation algorithms,providing a practical example for the development of new generation electromagnet-ic simulation software for domestic high-performance computing platforms.关键词
电磁积分方程/三级混合并行/国产异构平台Key words
electromagnetic integral equations/three-level hybrid parallel/domestic heterogeneous platforms引用本文复制引用
何十全,王旭,张钰..电磁积分方程国产异构平台并行优化与仿真应用[J].数据与计算发展前沿,2025,7(5):28-40,13.基金项目
光合基金A类(202302013877) (202302013877)