Towards Sustainable Post-Exascale Leadership Computing

Nov 1, 2024·
Woong Shin
Woong Shin
,
James B. White
,
Wael Elwasif
,
Rafael Ferreira Da Silva
,
Christopher Zimmer
,
Bronson Messer
,
Reuben Budiardja
,
Antigoni Georgiadou
,
Verónica Melesse Vergara
,
Jack Lange
,
Matthias Maiterth
,
Tim Osborne
,
Leah Huk
,
John Holmen
,
Nick Hagerty
,
Ahmad Maroof Karimi
,
Thomas Naughton
,
Ryan Adamson
,
Ryan Prout
,
Feiyi Wang
,
Scott Atchley
,
Kevin G. Thach
,
Thomas Beck
,
Sarp Oral
· 0 min read
Abstract
As computing systems approach the limits of traditional silicon technology, the diminishing returns in performance per watt present a significant barrier to sustaining growth in HPC. From a large-scale scientific supercomputing facility point of view, we propose a multifaceted strategy toward specialized hardware and architectures that are optimized for energy efficiency in specific applications. We also emphasize the need for integrating energy-aware practices across all levels of HPC, from system design and software development to operational policies. We discuss strategic opportunities such as the adoption of application-specific accelerators, the development of energy-efficient algorithms, and the implementation of data-driven operational analytics. Our goal is to develop a comprehensive roadmap ensuring that future leadership systems at OLCF can meet scientific demands while operating within stringent energy budgets, thereby supporting sustainable computing growth.
Type
Publication
SC24 Sustainable Supercomputing Workshop - SC24-W: Workshops of the International Conference for High Performance Computing, Networking, Storage and Analysis