Adaptive blocking in the QR factorization

DOI10.1007/BF00127828zbMath1215.65213MaRDI QIDQ547492

Christian H. Bischof

Publication date: 2 July 2011

Published in: The Journal of Supercomputing (Search for Journal in Brave)

zbMATH Keywords

parallel algorithmsQR factorizationblock algorithmadaptive blockingdistributed architectureperformance portability

Mathematics Subject Classification ID

Parallel numerical computation (65Y05) Software, source code, etc. for problems pertaining to linear algebra (15-04)

Cites Work

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• Complexity of dense-linear-system solution on a multiprocessor ring
• Implementation of some concurrent algorithms for matrix factorization
• Block reduction of matrices to condensed forms for eigenvalue computations
• The WY Representation for Products of Householder Matrices
• The Use of BLAS3 in Linear Algebra on a Parallel Processor with a Hierarchical Memory
• A Storage-Efficient $WY$ Representation for Products of Householder Transformations

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