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- research-articleNovember 2023
The Simple Cloud-Resolving E3SM Atmosphere Model Running on the Frontier Exascale System
- Mark Taylor,
- Peter M. Caldwell,
- Luca Bertagna,
- Conrad Clevenger,
- Aaron Donahue,
- James Foucar,
- Oksana Guba,
- Benjamin Hillman,
- Noel Keen,
- Jayesh Krishna,
- Matthew Norman,
- Sarat Sreepathi,
- Christopher Terai,
- James B. White,
- Andrew G Salinger,
- Renata B McCoy,
- Lai-yung Ruby Leung,
- David C. Bader,
- Danqing Wu
SC '23: Proceedings of the International Conference for High Performance Computing, Networking, Storage and AnalysisArticle No.: 7, Pages 1–11https://doi.org/10.1145/3581784.3627044We present an efficient and performance portable implementation of the Simple Cloud Resolving E3SM Atmosphere Model (SCREAM). SCREAM is a full featured atmospheric global circulation model with a nonhydrostatic dynamical core and state-of-the-art ...
- research-articleSeptember 2023
Performance portable ice-sheet modeling with MALI
- Jerry Watkins,
- Max Carlson,
- Kyle Shan,
- Irina Tezaur,
- Mauro Perego,
- Luca Bertagna,
- Carolyn Kao,
- Matthew J Hoffman,
- Stephen F Price
International Journal of High Performance Computing Applications (SAGE-HPCA), Volume 37, Issue 5Pages 600–625https://doi.org/10.1177/10943420231183688High-resolution simulations of polar ice sheets play a crucial role in the ongoing effort to develop more accurate and reliable Earth system models for probabilistic sea-level projections. These simulations often require a massive amount of memory and ...
- research-articleNovember 2020
A performance-portable nonhydrostatic atmospheric dycore for the energy exascale earth system model running at cloud-resolving resolutions
- Luca Bertagna,
- Oksana Guba,
- Mark A. Taylor,
- James G. Foucar,
- Jeff Larkin,
- Andrew M. Bradley,
- Sivasankaran Rajamanickam,
- Andrew G. Salinger
SC '20: Proceedings of the International Conference for High Performance Computing, Networking, Storage and AnalysisArticle No.: 92, Pages 1–14We present an effort to port the nonhydrostatic atmosphere dynamical core of the Energy Exascale Earth System Model (E3SM) to efficiently run on a variety of architectures, including conventional CPU, many-core CPU, and GPU. We specifically target cloud-...