An hybrid parallel algorithm for solving tridiagonal linear systems versus the Wang’s method in a Cray T3D BSP computer


Autoria(s): Climent, Joan-Josep; Tortosa Grau, Leandro; Zamora, Antonio
Contribuinte(s)

Universidad de Alicante. Departamento de Estadística e Investigación Operativa

Universidad de Alicante. Departamento de Ciencia de la Computación e Inteligencia Artificial

Criptología y Seguridad Computacional

Data(s)

23/11/2012

23/11/2012

2000

Resumo

In this paper we describe an hybrid algorithm for an even number of processors based on an algorithm for two processors and the Overlapping Partition Method for tridiagonal systems. Moreover, we compare this hybrid method with the Partition Wang’s method in a BSP computer. Finally, we compare the theoretical computation cost of both methods for a Cray T3D computer, using the cost model that BSP model provides.

This work was partially supported by Spanish DGES grants PB97-0334 and PB98-0977.

Identificador

CLIMENT, Joan-Josep; TORTOSA, Leandro; ZAMORA, Antonio. "An hybrid parallel algorithm for solving tridiagonal linear systems versus the Wang’s method in a Cray T3D BSP computer". En: Recent advances in applied and theoretical mathematics / Nikos E. Mastorakis (Ed.). Athens : World Scientific and Engineering Society Press, 2000. ISBN 960-8052-211, pp. 236-242

960-8052-211

http://hdl.handle.net/10045/25281

Idioma(s)

eng

Publicador

World Scientific and Engineering Society Press

Direitos

info:eu-repo/semantics/openAccess

Palavras-Chave #Tridiagonal linear systems #BSP #Wang’s method #Overlapping Partition (OPM) method #Álgebra #Ciencia de la Computación e Inteligencia Artificial
Tipo

info:eu-repo/semantics/bookPart