DocumentCode
3269262
Title
A Hybrid MPI/OpenMP Model Based on DDM for Large-Scale Partial Differential Equations
Author
Li, Dandan ; Ji, Xiaohui ; Zhou, Zhangbing ; Wang, Qun
Author_Institution
Sch. of Inf. Eng., China Univ. of Geosci., Beijing, China
fYear
2012
fDate
25-27 June 2012
Firstpage
1839
Lastpage
1843
Abstract
Domain decomposition method (DDM) and a hybrid MPI/OpenMP programming model both provide powerful strategy for performance computing. For large-scale partial differential equations, this paper presents a hybrid MPI/OpenMP model based on overlapping DDM and carries out numerical experiments. Numerical experiment results demonstrate that the proposed method has a better parallel performance.
Keywords
application program interfaces; message passing; parallel programming; partial differential equations; DDM; domain decomposition method; hybrid MPI/OpenMP model; large-scale partial differential equations; parallel performance; performance computing; Computational modeling; Computers; Frequency division multiplexing; Mathematical model; Parallel processing; Partial differential equations; Programming; Domain decomposition method; Krylov subspace method; MPI; OpenMP;
fLanguage
English
Publisher
ieee
Conference_Titel
Trust, Security and Privacy in Computing and Communications (TrustCom), 2012 IEEE 11th International Conference on
Conference_Location
Liverpool
Print_ISBN
978-1-4673-2172-3
Type
conf
DOI
10.1109/TrustCom.2012.33
Filename
6296209
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