2 papers
cs.DC2026
PICO: Performance Insights for Collective Operations
Saverio Pasqualoni, Tommaso Bonato, Lorenzo Piarulli +3
Collective operations are cornerstones of both HPC applications and large-scale AI training and inference, yet benchmarking them in a systematic and reproducible way remains diffic…
cs.DC2025
Bine Trees: Enhancing Collective Operations by Optimizing Communication Locality
Daniele De Sensi, Saverio Pasqualoni, Lorenzo Piarulli +5
Communication locality plays a key role in the performance of collective operations on large HPC systems, especially on oversubscribed networks where groups of nodes are fully conn…