TY - GEN
T1 - Parallel implementation and scalability of cloud resolving EULAG model
AU - Wyszogrodzki, Andrzej A.
AU - Piotrowski, Zbigniew P.
AU - Grabowski, Wojciech W.
PY - 2012
Y1 - 2012
N2 - Progress in the development of the PetaScale implementation of the anelastic EULAG model combined with the warm-rain bulk and bin microphysics schemes, as well its application to multiscale cloud modeling, are presented. A new three-dimensional (3D) model domain decomposition is implemented to increase model performance and scalability. We investigate performance of the code on IBM BlueGene/L and Cray XT4/XE6 architectures. The scalability results show significant improvement of the new domain decomposition over the previous 2D decomposition used as the standard in many geophysical fluid flow models.
AB - Progress in the development of the PetaScale implementation of the anelastic EULAG model combined with the warm-rain bulk and bin microphysics schemes, as well its application to multiscale cloud modeling, are presented. A new three-dimensional (3D) model domain decomposition is implemented to increase model performance and scalability. We investigate performance of the code on IBM BlueGene/L and Cray XT4/XE6 architectures. The scalability results show significant improvement of the new domain decomposition over the previous 2D decomposition used as the standard in many geophysical fluid flow models.
KW - Cloud resolving models
KW - large eddy simulations
KW - parallel performance
UR - https://www.scopus.com/pages/publications/84865267625
U2 - 10.1007/978-3-642-31500-8_26
DO - 10.1007/978-3-642-31500-8_26
M3 - Conference contribution
AN - SCOPUS:84865267625
SN - 9783642314995
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 252
EP - 261
BT - Parallel Processing and Applied Mathematics - 9th International Conference, PPAM 2011, Revised Selected Papers
T2 - 9th International Conference on Parallel Processing and Applied Mathematics, PPAM 2011
Y2 - 11 September 2011 through 14 September 2011
ER -