A BSP Bareiss algorithm for Toeplitz systems

Citation
Yg. Huang et Wf. Mccoll, A BSP Bareiss algorithm for Toeplitz systems, J PAR DISTR, 56(2), 1999, pp. 99-121
Citations number
53
Categorie Soggetti
Computer Science & Engineering
Journal title
JOURNAL OF PARALLEL AND DISTRIBUTED COMPUTING
ISSN journal
07437315 → ACNP
Volume
56
Issue
2
Year of publication
1999
Pages
99 - 121
Database
ISI
SICI code
0743-7315(199902)56:2<99:ABBAFT>2.0.ZU;2-4
Abstract
In this paper, a BSP (bulk synchronous parallel) Bareiss algorithm for Toep litz system is described. We investigate various data distribution and sche duling strategies for mapping a typical class of systolic array algorithms onto BSP machines. Load balance, both in communication and computation, as well as linear speedup have been achieved for the Toeplitz system solver an d at the same time the minimum memory requirement is achieved. An implement ation has been tested on Sun workstations, an SGI Power Challenge, and an I BM SP?, using the Oxford BSPlib (Hill et al., 1997. (C) 1999 Academic Press .