Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
425365 | Future Generation Computer Systems | 2007 | 10 Pages |
Abstract
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 generic pairwise elimination, special cases of which include Gaussian elimination with pairwise pivoting, Gaussian elimination over a finite field, generic Neville elimination and Givens reduction. We develop a new block-recursive, communication-efficient BSP algorithm for generic pairwise elimination.
Related Topics
Physical Sciences and Engineering
Computer Science
Computational Theory and Mathematics
Authors
Alexander Tiskin,