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Izvestiya Instituta Matematiki i Informatiki Udmurtskogo Gosudarstvennogo Universiteta, 2015, Issue 2(46), Pages 120–126
(Mi iimi311)
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Parallel decomposition version in the AISM preconditioner
N. S. Nedozhogina, S. P. Kopysovab, A. K. Novikova a Institute of Mechanics, Ural Branch of RAS, ul. T. Baramzinoi, 34, Izhevsk, 426067, Russia
b Udmurt State University, ul. Universitetskaya, 1, Izhevsk, 426034, Russia
Abstract:
We propose a variant of the parallel decomposition in the formation of preconditioner based on the approximate inversion of the Sherman-Morrison. We conduct numerical experiments for solving test systems of equations using GPUs.
Keywords:
solving systems of linear algebraic equations, preconditioners, parallel algorithms, graphics processing.
Received: 30.09.2015
Citation:
N. S. Nedozhogin, S. P. Kopysov, A. K. Novikov, “Parallel decomposition version in the AISM preconditioner”, Izv. IMI UdGU, 2015, no. 2(46), 120–126
Linking options:
https://www.mathnet.ru/eng/iimi311 https://www.mathnet.ru/eng/iimi/y2015/i2/p120
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Abstract page: | 172 | Full-text PDF : | 40 | References: | 52 | First page: | 2 |
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