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Title of Article

ALGORITHMIC FEATURES OF A MULTIGRID SLAE SOLVER DEVELOPMENT FOR COMPUTER SYSTEMS WITH GPU ACCELERATORS


Issue
2
Date
2014

Article type
scientific article
UDC
519.612.2
Pages
210-217
Keywords
elliptic equations, systems of linear algebraic equations, multigrid methods, graphics accelerators.


Authors
Krasnopolskiy B.I.
NII mekhaniki MGU im. M.V. Lomonosova

Medvedev A.V.
ZAO «T-Servisy», Moskva


Abstract
A comparison of SAMG and CAMG multigrid methods to solve systems of linear algebraic equations obtained at discretization of elliptic equations is carried out on practical examples. The key peculiarities and implementation details of Krylov subspace iterative methods and multigrid methods for computer systems with GPU accelerators are discussed.

File (in Russian)