activity
20212024
most citedOokami: Deployment and Initial Experiences

13 citations · 16 across the 5 of their papers we have counts for

collaborators

5 papers

cs.DC2024

Benchmarking with Supernovae: A Performance Study of the FLASH Code

Joshua Martin, Catherine Feldman, Eva Siegmann +7

Astrophysical simulations are computation, memory, and thus energy intensive, thereby requiring new hardware advances for progress. Stony Brook University recently expanded its com…

astro-ph.IM2023★ 1 cited

Ookami: An A64FX Computing Resource

A. C. Calder, E. Siegmann, C. Feldman +8

We present a look at Ookami, a project providing community access to a testbed supercomputer with the ARM-based A64FX processors developed by a collaboration between RIKEN and Fuji…

cs.DC2023★ 2 cited

A Further Study of Linux Kernel Hugepages on A64FX with FLASH, an Astrophysical Simulation Code

Catherine Feldman, Smeet Chheda, Alan C. Calder +4

We present an expanded study of the performance of FLASH when using Linux Kernel Hugepages on Ookami, an HPE Apollo 80 A64FX platform. FLASH is a multi-scale, multi-physics simulat…

cs.DC2022

On Using Linux Kernel Huge Pages with FLASH, an Astrophysical Simulation Code

Alan C. Calder, Catherine Feldman, Eva Siegmann +4

We present efforts at improving the performance of FLASH, a multi-scale, multi-physics simulation code principally for astrophysical applications, by using huge pages on Ookami, an…

cs.DC2021★ 13 cited

Ookami: Deployment and Initial Experiences

Andrew Burford, Alan C. Calder, David Carlson +15

Ookami is a computer technology testbed supported by the United States National Science Foundation. It provides researchers with access to the A64FX processor developed by Fujitsu…