3 papers
cs.DC2026
On Similarity of Computational Kernels in our Codes and Proxies
Michael McKinsey, Stephanie Brink, Olga Pearce
As high-performance computing (HPC) systems rapidly evolve, with increasing on-node parallelism and widespread use of accelerators, understanding how the code maps to hardware is e…
cs.DC2025
Comparing Cross-Platform Performance via Node-to-Node Scaling Studies
Kenneth Weiss, Thomas M. Stitt, Daryl Hawkins +3
Due to the increasing diversity of high-performance computing architectures, researchers and practitioners are increasingly interested in comparing a code's performance and scalabi…
cs.CE2025
Exascale Implicit Kinetic Plasma Simulations on El~Capitan for Solving the Micro-Macro Coupling in Magnetospheric Physics
Stefano Markidis, Andong Hu, Ivy Peng +9
Our fully kinetic, implicit Particle-in-Cell (PIC) simulations of global magnetospheres on up to 32,768 of El Capitan's AMD Instinct MI300A Accelerated Processing Units (APUs) repr…