231 search results - page 19 / 47 » Parallel algorithms for indefinite linear systems |
PPOPP
2010
ACM
14 years 5 months ago
2010
ACM
We study the performance of three parallel algorithms and their hybrid variants for solving tridiagonal linear systems on a GPU: cyclic reduction (CR), parallel cyclic reduction (...
SC
2009
ACM
2009
ACM
Comparative study of one-sided factorizations with multiple software packages on multi-core hardware
14 years 1 months ago
The emergence and continuing use of multi-core architectures require changes in the existing software and sometimes even a redesign of the established algorithms in order to take ...
IPPS
2006
IEEE
14 years 2 months ago
2006
IEEE
A new class of parallel normalized preconditioned conjugate gradient type methods in conjunction with normalized approximate inverses algorithms, based on normalized approximate f...
TPDS
2010
13 years 7 months ago
2010
The objective of this paper is to extend, in the context of multicore architectures, the concepts of tile algorithms [Buttari et al., 2007] for Cholesky, LU, QR factorizations to t...
FCCM
2006
IEEE
14 years 2 months ago
2006
IEEE
This paper presents a hardware-optimized variant of the well-known Gaussian elimination over GF(2) and its highly efficient implementation. The proposed hardware architecture, we...