학술논문

Fast computational techniques for modeling RFX-mod fusion devices on hybrid CPU-GPU architectures
Document Type
Conference
Source
2016 URSI International Symposium on Electromagnetic Theory (EMTS) Electromagnetic Theory (EMTS), 2016 URSI International Symposium on. :193-196 Aug, 2016
Subject
Fields, Waves and Electromagnetics
Plasmas
Computational modeling
Mathematical model
Coils
Three-dimensional displays
Transfer functions
Conductors
Language
Abstract
We presents fast computational techniques applied to modelling the RFX-mod fusion device. We derive an integral equation model for estimating the current distribution in the conducting structures, and we compute the input-output transfer functions. By using hybrid CPU-GPU parallelization, speed-up factors of about 200 can be obtained against uniprocessor computation.