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This article is cited in 14 scientific papers (total in 14 papers)
A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh
M. N. Petrova, V. A. Titarevb, S. V. Utyuzhnikovc, A. V. Chikitkina a Moscow Institute of Physics and Technology, Dolgoprudnyi, Moscow oblast, Russia
b Dorodnicyn Computing Center, Federal Research Center “Computer Science and Control”, Russian Academy of Sciences, Moscow, Russia
c University of Manchester, Manchester, UK
Abstract:
A new parallel version of the method LU-SGS (Lower-upper symmetric Gauss-Seidel) based on a multilevel decomposition of the unstructured computational mesh is proposed. The advantages of the proposed approach are demonstrated by computing the supersonic flow around the RAM-C geometry. The method is well scalable when a large number of threads are used on the processor Intel Xeon Phi.
Key words:
hypersonic flows, computational fluid dynamics, unstructured mesh, multithreaded LU-SGS scheme, Intel Xeon Phi.
Received: 14.11.2016
Citation:
M. N. Petrov, V. A. Titarev, S. V. Utyuzhnikov, A. V. Chikitkin, “A multithreaded OpenMP implementation of the LU-SGS method using the multilevel decomposition of the unstructured computational mesh”, Zh. Vychisl. Mat. Mat. Fiz., 57:11 (2017), 1895–1905; Comput. Math. Math. Phys., 57:11 (2017), 1856–1865
Linking options:
https://www.mathnet.ru/eng/zvmmf10643 https://www.mathnet.ru/eng/zvmmf/v57/i11/p1895
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