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cs.NI2026
CALIPER: Calibrating HPC/AI Network Simulators
Seyyidahmed Lahmer, Daniel Seibel, Srijeet Basu +9
Network simulation plays an important role in HPC/AI system research by enabling exploration of network architectures, communication strategies, and system configurations at scales…
cs.NI2026
Flux: Optimal Scheduling of Optical Circuit Switches for LLM Training
Arno Troch, Seyyidahmed Lahmer, Abubakr Nada +2
Optical Circuit Switching (OCS) offers high bandwidth density and energy efficiency for LLM training, but incurs a non-negligible reconfiguration delay. Prior work typically schedu…