Abstract
Frontier, a supercomputer at the Oak Ridge Leadership Computing Facility (OLCF), debuted atop the Top500 list of the world’s most powerful supercomputers in June 2022 as the very first computer to produce exascale performance. Making sure scientific applications are optimized on this architecture is the critical link necessary to translate the newly available computational power into scientific insight and solutions. To that goal, the OLCF developed the Center for Accelerated Application Readiness (CAAR) program to ensure that a suite of highly optimized applications is ready for scientific runs at the onset of production operations for Frontier. This paper describes our experience in porting and optimizing such suite of applications in the OLCF’s CAAR program.
Original language | English |
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Title of host publication | High Performance Computing - 38th International Conference, ISC High Performance 2023, Proceedings |
Editors | Abhinav Bhatele, Jeff Hammond, Marc Baboulin, Carola Kruse |
Publisher | Springer Science and Business Media Deutschland GmbH |
Pages | 182-201 |
Number of pages | 20 |
ISBN (Print) | 9783031320408 |
DOIs | |
State | Published - 2023 |
Event | 38th International Conference on High Performance Computing, ISC High Performance 2023 - Hamburg, Germany Duration: May 21 2023 → May 25 2023 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 13948 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 38th International Conference on High Performance Computing, ISC High Performance 2023 |
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Country/Territory | Germany |
City | Hamburg |
Period | 05/21/23 → 05/25/23 |
Funding
Acknowledgments. This research used resources of the Oak Ridge Leadership Computing Facility at the Oak Ridge National Laboratory, which is supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC05-00OR22725.