Parallelization of a Stellarator Simulation Code in Plasma Physics

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Chavarría, Luis Diego, Zamora-Vargas, Esteban-Iván, Meneses, Esteban
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2019
Kuvaus:There are multiple applications of plasma. To better understand the fundamental characteristics of plasma, physicists at Costa Rica Institute of Technology built a plasma confinement device, code named SCR-1. This device was paired with a simulation code. The computer program emulates the dynamics of plasma as it is confined within SCR-1. This program is computationally intensive. To alleviate the performance demand, it was necessary to apply high performance computing machinery. In this paper we present the work on improving the performance of the this application by implementing vectorization and paral- lelism through distributed and shared memory. We also include experimental results that display acceleration factors higher than 30X. Additionally, we show speedup results for weak and strong scaling experiments.
Maa:Portal de Revistas TEC
Organisaatio:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Kieli:Español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/4526
Linkit:https://revistas.tec.ac.cr/index.php/memorias/article/view/4526