24 search results - page 2 / 5 » Computing Rank-Revealing QR Factorizations of Dense Matrices |
PDP
2008
IEEE
14 years 1 months ago
2008
IEEE
This paper examines the scalable parallel implementation of QR factorization of a general matrix, targeting SMP and multi-core architectures. Two implementations of algorithms-by-...
IPPS
2010
IEEE
13 years 5 months ago
2010
IEEE
PPOPP
2003
ACM
14 years 18 days ago
2003
ACM
Quadtree matrices using Morton-order storage provide natural blocking on every level of a memory hierarchy. Writing the natural recursive algorithms to take advantage of this bloc...
MOC
2011
13 years 2 months ago
2011
Using the concept of Geometric Weakly Admissible Meshes (see §2 below) together with an algorithm based on the classical QR factorization of matrices, we compute efficient points...
PPAM
2007
Springer
14 years 1 months ago
2007
Springer
Dense linear algebra codes are often expressed and coded in terms of BLAS calls. This approach, however, achieves suboptimal performance due to the overheads associated to such cal...