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An efficient and scalable block parallel algorithm of Neville elimination as a tool for the CMB maps problem

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An efficient and scalable block parallel algorithm of Neville elimination as a tool for the CMB maps problem

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Alonso, P.; Cortina, R.; Ranilla, J.; Vidal Maciá, AM. (2012). An efficient and scalable block parallel algorithm of Neville elimination as a tool for the CMB maps problem. Journal of Mathematical Chemistry. 50(2):345-358. doi:10.1007/s10910-010-9769-0

Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/38148

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Title: An efficient and scalable block parallel algorithm of Neville elimination as a tool for the CMB maps problem
Author:
UPV Unit: Universitat Politècnica de València. Departamento de Sistemas Informáticos y Computación - Departament de Sistemes Informàtics i Computació
Issued date:
Abstract:
Abstract This paper analyses the performance of several versions of a block parallel algorithm in order to apply Neville elimination in a distributed memory parallel computer. Neville elimination is a procedure to transform ...[+]
Subjects: Neville elimination , Block parallel algorithms , Execution time , Efficiency , Scalability , Cosmic microwave background
Copyrigths: Cerrado
Source:
Journal of Mathematical Chemistry. (issn: 0259-9791 )
DOI: 10.1007/s10910-010-9769-0
Publisher:
Springer Verlag (Germany)
Publisher version: http://link.springer.com/article/10.1007/s10910-010-9769-0
Thanks:
This work has been partially supported by the Spanish Research Grants TIN2007-61273, TIN2008-06570-C04-02 and TIN2010-14971, and by Valencia Regional Government Grant PRO-METEO/2009/013. Also, we would like to give special ...[+]
Type: Artículo

References

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Alonso P., Cortina R., Díaz I., Ranilla J.: Analyzing scalability of Neville elimination. J. Math. Chem. 40(1), 49 (2006)

Alonso P., Cortina R., Díaz I., Ranilla J.: Scalability of Neville elimination using checkerboard partitioning. Int. J. Comput. Math. 85(3–4), 309 (2008)

Alonso P., Cortina R., Díaz I., Ranilla J.: Blocking Neville elimination algorithm for exploiting cache memories. Appl. Math. Comput. 209, 2 (2009)

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