arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2101.12149physics.comp-phcs.DCphysics.acc-ph
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将WarpX移植到GPU加速平台

Porting WarpX to GPU-accelerated platforms

A. Myers, A. Almgren, L. D. Amorim, J. Bell, L. Fedeli, L. Ge, K. Gott, D. P. Grote, M. Hogan, A. Huebl, R. Jambunathan, R. Lehe, C. Ng, M. Rowan, O. Shapoval, … 展开作者

A. Myers, A. Almgren, L. D. Amorim, J. Bell, L. Fedeli, L. Ge, K. Gott, D. P. Grote, M. Hogan, A. Huebl, R. Jambunathan, R. Lehe, C. Ng, M. Rowan, O. Shapoval, M. Thévenet, J. -L. Vay, H. Vincenti, E. Yang, N. Zaïm, W. Zhang, Y. Zhao, E. Zoni

摘要:

WarpX是一种通用电磁粒子细胞代码,最初设计用于在众核CPU架构上运行。我们描述了允许WarpX在OLCF的Summit超级计算机上使用GPU加速节点的策略,我们相信这一策略将扩展到即将推出的机器Frontier和Aurora。我们总结了遇到的挑战,经验教训,并给出了一系列相关基准问题的当前性能结果。

英文摘要:

WarpX is a general purpose electromagnetic particle-in-cell code that was originally designed to run on many-core CPU architectures. We describe the strategy followed to allow WarpX to use the GPU-accelerated nodes on OLCF's Summit supercomputer, a strategy we believe will extend to the upcoming machines Frontier and Aurora. We summarize the challenges encountered, lessons learned, and give current performance results on a series of relevant benchmark problems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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