Fine-grain parallel RRB-solver for 5-/9-point stencil problems suitable for GPU-type processors

zbMath1375.65142MaRDI QIDQ2406863

Auke Ditzel, Martin de Jong, Auke van der Ploeg, Kees Vuik

Publication date: 4 October 2017

Published in: ETNA. Electronic Transactions on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.emis.de/journals/ETNA/volumes/2011-2020/vol46/abstract_vol46_pp375-393.html

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zbMATH Keywords

parallelizationpreconditioned conjugate gradient algorithmincomplete Cholesky2D Poisson equationrepeated red-black

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Iterative numerical methods for linear systems (65F10) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite difference methods for boundary value problems involving PDEs (65N06) Preconditioners for iterative methods (65F08)

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