3 papers
cs.CE2026
The Researcher's Guide to HPC Networks
C. Nicole Avans, Evan Drake Suggs, Riley Shipley +2
Networks are critical infrastructure in nearly every computing system, but they are particularly important in High Performance Computing (HPC) systems, where users tackle problems…
cs.DC2025
Leveraging Caliper and Benchpark to Analyze MPI Communication Patterns: Insights from AMG2023, Kripke, and Laghos
Grace Nansamba, Evelyn Namugwanya, David Boehme +6
We introduce ``communication regions'' into the widely used Caliper HPC profiling tool. A communication region is an annotation enabling capture of metrics about the data being com…
cs.DC2024
MPI Implementation Profiling for Better Application Performance
Riley Shipley, Garrett Hooten, David Boehme +3
While application profiling has been a mainstay in the HPC community for years, profiling of MPI and other communication middleware has not received the same degree of exploration.…