Nek5000/RS performance on advanced GPU architectures

The authors explore performance scalability of the open-source thermal-fluids code, NekRS, on the U.S. Department of Energy's leadership computers, Crusher, Frontier, Summit, Perlmutter, and Polaris. Particular attention is given to analyzing performance and time-to-solution at the strong-scale...

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Bibliographic Details
Main Authors: Misun Min, Yu-Hsiang Lan, Paul Fischer, Thilina Rathnayake, John Holmen
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in High Performance Computing
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fhpcp.2024.1303358/full