A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh
Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 57 (2017) no. 11, pp. 1895-1905

Voir la notice de l'article provenant de la source Math-Net.Ru

A new parallel version of the method LU-SGS (Lower-upper symmetric Gauss-Seidel) based on a multilevel decomposition of the unstructured computational mesh is proposed. The advantages of the proposed approach are demonstrated by computing the supersonic flow around the RAM-C geometry. The method is well scalable when a large number of threads are used on the processor Intel Xeon Phi.
@article{ZVMMF_2017_57_11_a11,
     author = {M. N. Petrov and V. A. Titarev and S. V. Utyuzhnikov and A. V. Chikitkin},
     title = {A multithreaded {OpenMP} implementation of the {LU-SGS} method using the multilevel decomposition of the unstructured computational mesh},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1895--1905},
     publisher = {mathdoc},
     volume = {57},
     number = {11},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_11_a11/}
}
TY  - JOUR
AU  - M. N. Petrov
AU  - V. A. Titarev
AU  - S. V. Utyuzhnikov
AU  - A. V. Chikitkin
TI  - A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 2017
SP  - 1895
EP  - 1905
VL  - 57
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_11_a11/
LA  - ru
ID  - ZVMMF_2017_57_11_a11
ER  - 
%0 Journal Article
%A M. N. Petrov
%A V. A. Titarev
%A S. V. Utyuzhnikov
%A A. V. Chikitkin
%T A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 2017
%P 1895-1905
%V 57
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_11_a11/
%G ru
%F ZVMMF_2017_57_11_a11
M. N. Petrov; V. A. Titarev; S. V. Utyuzhnikov; A. V. Chikitkin. A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh. Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki, Tome 57 (2017) no. 11, pp. 1895-1905. http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_11_a11/