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cs.DC2026
A New Lens on Multi-GPU Communication: API-Level Memory Models for Portable Optimization
Johnathan Alsop, Bradford Beckmann, Brandon Potter +5
As network communication increasingly becomes a performance bottleneck for ML and HPC workloads, it is more important than ever to optimize multi-GPU data transfers. Recently, low-…
cs.DC2026
Multithreaded Fine-Grained Asynchronous BSP for Integer Sorting with LCI and OpenMP
Minyu Cheng, Jiakun Yan, Marc Snir
The bulk synchronous parallel (BSP) model struggles with irregular workloads due to rigid global communication. While fine-grained asynchronous BSP (FA-BSP) improves overlap, exist…