2012 | OriginalPaper | Chapter
An Implementation of the Tile QR Factorization for a GPU and Multiple CPUs
Authors : Jakub Kurzak, Rajib Nath, Peng Du, Jack Dongarra
Published in: Applied Parallel and Scientific Computing
Publisher: Springer Berlin Heidelberg
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The tile QR factorization provides an efficient and scalable way for factoring a dense matrix in parallel on multicore processors. This article presents a way of efficiently implementing the algorithm on a system with a powerful GPU and many multicore CPUs.