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» QR decomposition on GPUs
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ASPLOS
2009
ACM
14 years 5 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
IPPS
2009
IEEE
13 years 11 months ago
Singular value decomposition on GPU using CUDA
Linear algebra algorithms are fundamental to many computing applications. Modern GPUs are suited for many general purpose processing tasks and have emerged as inexpensive high per...
Sheetal Lahabar, P. J. Narayanan
TIT
2010
98views Education» more  TIT 2010»
12 years 11 months ago
QR decomposition of Laurent polynomial matrices sampled on the unit circle
Abstract--We consider Laurent polynomial (LP) matrices defined on the unit circle of the complex plane. QR decomposition of an LP matrix A(s) yields QR factors Q(s) and R(s) that, ...
Davide Cescato, Helmut Bölcskei
APPML
2007
165views more  APPML 2007»
13 years 4 months ago
On the Iwasawa decomposition of a symplectic matrix
We consider the computation of the Iwasawa decomposition of a symplectic matrix via the QR factorization. The algorithms presented improve on the method recently decribed in [8]. K...
Michele Benzi, Nader Razouk
VLSID
2007
IEEE
120views VLSI» more  VLSID 2007»
14 years 4 months ago
VLSI Architecture for Matrix Inversion using Modified Gram-Schmidt based QR Decomposition
Chitranjan K. Singh, Sushma Honnavara Prasad, Pora...