Beta
Sign inSubscribe

ISC

Articles (2)

Headshot of Devesh Tiwari beside red Northeastern University banners with the university seal on a campus light pole.
HPCnews

Sustainability and Quantum Systems Move to Center of HPC Research Agenda

Devesh Tiwari named fifth recipient of the Jack Dongarra Early Career Award, with the committee citing production-deployed energy work and NISQ-era systems research.

Power & EnergyResearch Computing
SCN Staff·
Network flows converging at a switch node, with orderly blue streams on the inbound side becoming chaotic amber tangles on the outbound, visualizing the Incast congestion pattern where InfiniBand collapsed while Slingshot maintained performance.
HPCanalysis

Slingshot Held Performance Under AI Traffic Patterns That Collapsed InfiniBand by 5x on Production Exascale

ISC 2026 research on LUMI, Leonardo, CRESCO8: Slingshot held performance; InfiniBand collapsed 5x under Incast, the AI gradient-sync traffic pattern.

AI InfrastructureData Center Infrastructure
SCN Staff·