Massively Parallel Approach of Multilevel Fast Multipole Algorithm on DCU Clusters for Large Electromagnetic Scattering problems

We Jia He, Yi Nan Kong, Kai Feng He, Ming Lin Yang, Xin Qing Sheng

科研成果: 书/报告/会议事项章节会议稿件同行评审

2 引用 (Scopus)

摘要

A massively parallel approach of the multilevel fast multipole algorithm (MLFMA) on Deep Computing Unit (DCU) clusters using the Heterogeneous Interface for Portability (HIP) programming model and the Message Passing Interface (MPI) is presented (DCU-MLFMA). The proposed MPI-based multi-DCU parallel implementation is capable of solving challenging problems involving billions of unknowns with a significant speedup, compared with the conventional CPU-based ternary parallelization approach of MLFMA (CPU-MLFMA). Numerical results, including a ship model with length about 6000 wavelengths modeled with 2.6 billion unknowns, are given to demonstrate the capability, as well as the efficiency of the presented method.

源语言英语
主期刊名2021 International Applied Computational Electromagnetics Society Symposium, ACES-China 2021, Proceedings
出版商Institute of Electrical and Electronics Engineers Inc.
ISBN(电子版)9781733509619
DOI
出版状态已出版 - 28 7月 2021
活动4th International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2021 - Chengdu, 中国
期限: 28 7月 202131 7月 2021

出版系列

姓名2021 International Applied Computational Electromagnetics Society Symposium, ACES-China 2021, Proceedings

会议

会议4th International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2021
国家/地区中国
Chengdu
时期28/07/2131/07/21

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