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» Computing Rank-Revealing QR Factorizations of Dense Matrices
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47
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TOMS
1998
53views more  TOMS 1998»
15 years 13 days ago
Computing Rank-Revealing QR Factorizations of Dense Matrices
Christian H. Bischof, Gregorio Quintana-Ortí...
56
Voted
TOMS
1998
133views more  TOMS 1998»
15 years 13 days ago
Algorithm 782: Codes for Rank-Revealing QR Factorizations of Dense Matrices
Christian H. Bischof, Gregorio Quintana-Ortí...
227
Voted
ASPLOS
2009
ACM
16 years 1 months ago
QR decomposition on GPUs
QR decomposition is a computationally intensive linear algebra operation that factors a matrix A into the product of a unitary matrix Q and upper triangular matrix R. Adaptive sys...
Andrew Kerr, Dan Campbell, Mark Richards
134
Voted
IPPS
2010
IEEE
14 years 10 months ago
Tile QR factorization with parallel panel processing for multicore architectures
To exploit the potential of multicore architectures, recent dense linear algebra libraries have used tile algorithms, which consist in scheduling a Directed Acyclic Graph (DAG) of...
Bilel Hadri, Hatem Ltaief, Emmanuel Agullo, Jack D...
EUROPAR
2011
Springer
14 years 16 days ago
A Fully Empirical Autotuned Dense QR Factorization for Multicore Architectures
: Tuning numerical libraries has become more difficult over time, as systems get more sophisticated. In particular, modern multicore machines make the behaviour of algorithms hard ...
Emmanuel Agullo, Jack Dongarra, Rajib Nath, Stanim...