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cs.DC2025
Scaling the memory wall using mixed-precision -- HPG-MxP on an exascale machine
Aditya Kashi, Nicholson Koukpaizan, Hao Lu +3
Mixed-precision algorithms have been proposed as a way for scientific computing to benefit from some of the gains seen for artificial intelligence (AI) on recent high performance c…
cs.DC2024
A Digital Twin Framework for Liquid-cooled Supercomputers as Demonstrated at Exascale
Wesley Brewer, Matthias Maiterth, Vineet Kumar +8
We present ExaDigiT, an open-source framework for developing comprehensive digital twins of liquid-cooled supercomputers. It integrates three main modules: (1) a resource allocator…
cs.DC2024
Exploring the Frontiers of Energy Efficiency using Power Management at System Scale
Ahmad Maroof Karimi, Matthias Maiterth, Woong Shin +3
In the face of surging power demands for exascale HPC systems, this work tackles the critical challenge of understanding the impact of software-driven power management techniques l…