2 papers
cs.PF2024
Microarchitectural comparison and in-core modeling of state-of-the-art CPUs: Grace, Sapphire Rapids, and Genoa
Jan Laukemann, Georg Hager, Gerhard Wellein
With Nvidia's release of the Grace Superchip, all three big semiconductor companies in HPC (AMD, Intel, Nvidia) are currently competing in the race for the best CPU. In this work w…
cs.DC2024
CloverLeaf on Intel Multi-Core CPUs: A Case Study in Write-Allocate Evasion
Jan Laukemann, Thomas Gruber, Georg Hager +2
In this paper we analyze the MPI-only version of the CloverLeaf code from the SPEChpc 2021 benchmark suite on recent Intel Xeon "Ice Lake" and "Sapphire Rapids" server CPUs. We obs…