Parallelization of Multilevel ILU Preconditioners on Distributed-Memory Multiprocessors
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Altres documents de l'autoria: Aliaga Estellés, José Ignacio; Bollhöfer, Matthias; Martín Huertas, Alberto F.; Quintana-Orti, Enrique S.
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http://dx.doi.org/10.1007/978-3-642-28151-8_16 |
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Parallelization of Multilevel ILU Preconditioners on Distributed-Memory MultiprocessorsAutoria
Data de publicació
2012Editor
Springer Berlin HeidelbergISBN
978-3-642-28150-1ISSN
0302-9743; 1611-3349Cita bibliogràfica
Aliaga, José I. ; Bollhöfer, Matthias; Martín, Alberto F.; Quintana Ortí, Enrique S. "Parallelization of Multilevel ILU Preconditioners on Distributed-Memory Multiprocessors". En: Applied Parallel and Scientific Computing – 10th International Conference, PARA 2010, Reykjavík, Iceland, June 6-9, 2010, Revised Selected Papers, Part I / Jónasson, Kristján (Ed.). Berlin : Springer, 2012. (Lecture Notes in Computer Science; 7133) . ISBN: 978-3-642-28150-1. pp. 162-172Tipus de document
info:eu-repo/semantics/bookPartVersió de l'editorial
http://link.springer.com/chapter/10.1007%2F978-3-642-28151-8_16Paraules clau / Matèries
Resum
In this paper we investigate the parallelization of the ILUPACK library for the solution of sparse linear systems on distributed-memory multiprocessors. The parallelization approach employs multilevel graph partitioning ... [+]
In this paper we investigate the parallelization of the ILUPACK library for the solution of sparse linear systems on distributed-memory multiprocessors. The parallelization approach employs multilevel graph partitioning algorithms in order to identify a set of concurrent tasks and their dependencies, which are then statically mapped to processors. Experimental results on a cluster of Intel QuadCore processors report remarkable speed-ups. [-]
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