Parallel out-of-core computation and updating of the QR factorization

DOI10.1145/1055531.1055534zbMath1073.65023OpenAlexW2021525945WikidataQ113310730 ScholiaQ113310730MaRDI QIDQ5461219

Brian Gunter, Robert A. van de Geijn

Publication date: 22 July 2005

Published in: ACM Transactions on Mathematical Software (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1145/1055531.1055534

zbMATH Keywords

performancealgorithmsparallel computationQR factorizations

Mathematics Subject Classification ID

Parallel numerical computation (65Y05) Direct numerical methods for linear systems and matrix inversion (65F05) Packaged methods for numerical algorithms (65Y15)

Related Items (4)

Algorithm 1022: Efficient Algorithms for Computing a Rank-Revealing UTV Factorization on Parallel Computing Architectures ⋮ Parallel direct methods for solving the system of linear equations with pipelining on a multicore using OpenMP ⋮ Cholesky and Gram-Schmidt Orthogonalization for Tall-and-Skinny QR Factorizations on Graphics Processors ⋮ Communication lower bounds and optimal algorithms for numerical linear algebra

Uses Software

• LAPACK
• ScaLAPACK
• BLAS
• LINPACK
• PLAPACK
• MPI
• POOCLAPACK
• SOLAR

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