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arXiv 1607.08710math.NAcs.NA
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Lagrange-flux schemes: 重新表述第二阶准确的Lagrange-remap方案以获得更好的节点基HPC性能

Lagrange-flux schemes: reformulating second-order accurate Lagrange-remap schemes for better node-based HPC performance

Center for Mathematics and their applications CMLA, École Normale Supérieure de Cachan, Université Paris-Saclay, CNRS(数学及其应用中心 CMLA,巴黎高等师范学校卡尚分校,巴黎萨克雷大学,法国国家科学研究中心);Maison de la Simulation, URS 3441, CEA Saclay(模拟之家,URS 3441,CEA 萨克莱);CEA DAM DIF;CEA Saclay, DEN(CEA 萨克莱,DEN);CGG

Florian De Vuyst, Thibault Gasc, Renaud Motte, Mathieu Peybernes, Raphael Poncet

AI总结:

本文重新设计Lagrange-remap过程以提升性能,意外发现新的Lagrange-flux求解器,对CFD领域有潜力。

摘要:

在之前的论文中,我们分析了 staggered Lagrange-remap 方案的性能,这类求解器广泛用于流体动力学应用。本文致力于重新思考和重新设计 Lagrange-remap 过程,以利用当今的计算架构实现更好的性能。作为意外的结果,分析导致我们发现了新的求解器家族——所谓的Lagrange-flux schemes,似乎对CFD社区有前景。

英文摘要:

In a previous paper, we have achieved the performance analysis of staggered Lagrange-remap schemes, a class of solvers widely used for Hydrodynamics applications. This paper is devoted to the rethinking and redesign of the Lagrange-remap process for achieving better performance using today's computing architectures. As an unintended outcome, the analysis has lead us to the discovery of a new family of solvers -- the so-called Lagrange-flux schemes -- that appear to be promising for the CFD community.

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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