Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › Рецензирование
Communication-efficient parallel Gaussian elimination. / Tiskin, Alexander.
Parallel Computing Technologies (PaCT 2003). 2003. стр. 369-383 (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); Том 2763).Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференций › статья в сборнике материалов конференции › Рецензирование
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TY - GEN
T1 - Communication-efficient parallel Gaussian elimination
AU - Tiskin, Alexander
PY - 2003/1/1
Y1 - 2003/1/1
N2 - The model of bulk-synchronous parallel (BSP) computation is an emerging paradigm of general-purpose parallel computing. In this paper, we consider the parallel complexity of two matrix problems: Gaussian elimination with pairwise pivoting, and orthogonal matrix decomposition by Givens rotations. We define a common framework that unifies both problems, and present a new communication-efficient BSP algorithm for their solution. Apart from being a useful addition to the growing collection of efficient BSP algorithms, our result can be viewed as a refinement of the classical "parallelism-communication tradeoff". © Springer-Verlag Berlin Heidelberg 2003.
AB - The model of bulk-synchronous parallel (BSP) computation is an emerging paradigm of general-purpose parallel computing. In this paper, we consider the parallel complexity of two matrix problems: Gaussian elimination with pairwise pivoting, and orthogonal matrix decomposition by Givens rotations. We define a common framework that unifies both problems, and present a new communication-efficient BSP algorithm for their solution. Apart from being a useful addition to the growing collection of efficient BSP algorithms, our result can be viewed as a refinement of the classical "parallelism-communication tradeoff". © Springer-Verlag Berlin Heidelberg 2003.
UR - http://www.scopus.com/inward/record.url?scp=35248895922&partnerID=8YFLogxK
U2 - 10.1007/978-3-540-45145-7_35
DO - 10.1007/978-3-540-45145-7_35
M3 - Conference contribution
AN - SCOPUS:35248895922
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 369
EP - 383
BT - Parallel Computing Technologies (PaCT 2003)
ER -
ID: 127756864