BDDC Preconditioning on GPUs for Cardiac Simulations

Autor: Goebel, Fritz, Cojean, Terry, Anzt, Hartwig
Rok vydání: 2024
Předmět:
Zdroj: LNCS, volume 14352 (2023), 265-268
Druh dokumentu: Working Paper
DOI: 10.1007/978-3-031-48803-0_30
Popis: In order to understand cardiac arrhythmia, computer models for electrophysiology are essential. In the EuroHPC MicroCARD project, we adapt the current models and leverage modern computing resources to model diseased hearts and their microstructure accurately. Towards this objective, we develop a portable, highly efficient, and performing BDDC preconditioner and solver implementation, demonstrating scalability with over 90% efficiency on up to 100 GPUs.
Databáze: arXiv