Title :
Acceleration of the finite element method using hybrid OpenMP-CUDA
Author :
Huan-Ting Meng ; Bao-Lin Nie ; Jian-Ming Jin ; Wong, Simon ; Macon, Charles
Author_Institution :
Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
Abstract :
Graphics processing units (GPUs) are efficient in accelerating algorithms that are highly parallelizable. This paper discusses various aspects of parallelizing the traditional finite element algorithm, whose communication-intensive nature makes it difficult to be parallelized in a straightforward manner, and proposes solutions to alleviate the acceleration bottlenecks. The examples show that decent speedup can still be achieved over OpenMP-enabled CPUs.
Keywords :
finite element analysis; graphics processing units; parallel architectures; GPU; OpenMP-enabled CPU; accelerating algorithms; communication-intensive nature; finite element method; graphics processing units; hybrid OpenMP-CUDA; Acceleration; Assembly; Finite element analysis; Graphics processing units; Jacobian matrices; Memory management; Sparse matrices;
Conference_Titel :
Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
Conference_Location :
Memphis, TN
Print_ISBN :
978-1-4799-3538-3
DOI :
10.1109/APS.2014.6905015