Parallel algebraic multigrid based on subdomain blocking

A Krechel, K Stüben - Parallel Computing, 2001 - Elsevier
The algebraic multigrid (AMG) approach provides a purely algebraic means to tackle the
efficient solution of systems of equations posed on large unstructured grids, in 2D and 3D. …

Reliable Orchestration of distributed MPI-Applications in a UNICORE-based Grid with MetaMPICH and MetaScheduling

…, T Eickermann, L Kirtchakova, A Krechel… - Recent Advances in …, 2006 - Springer
Running large MPI-applications with resource demands exceeding the local site’s cluster
capacity could be distributed across a number of clusters in a Grid instead, to satisfy the …

Parallel algebraic multigrid

HJ Plum, A Krechel, S Gries, B Metsch, F Nick… - … and Algorithms in …, 2017 - Springer
The efficient utilization of parallel computational capabilities of modern hardware architecture
is a must in large scale industrial applications. In this paper we focus on the parallelization …

[PDF][PDF] EuroPVM/MPI 2006 Bonn, September 20, 2006

…, C Clauss, T Eickermann, L Kirtchakova, A Krechel… - Citeseer
… Boris Bierbaum, Carsten Clauss, Thomas Eickermann, Lidia Kirtchakova, Arnold Krechel, …

[CITATION][C] MMMGate-enabling overall multimedia messaging

M Bogen, A Krechel - 1995 - publica.fraunhofer.de

[CITATION][C] Algebraic multigrid

A Krechel, K Stüben, F Brakhagen - 1997 - publica.fraunhofer.de

[BOOK][B] Operator dependent interpolation in algebraic multigrid

A Krechel, K Stüben - 1997 - scai.fraunhofer.de
Algebraic multigrid (AMG) methods are based on algebraically defined multigrid components
of which, in particular, a proper definition of interpolation is important for obtaining fast and …

A parallel FE–FV scheme to solve fluid flow in complex geologic media

D Coumou, S Matthäi, S Geiger, T Driesner - Computers & Geosciences, 2008 - Elsevier
… The authors like to thank the SAMG team, and in particular Arnold von Krechel, for their very
helpful cooperation during this project. Also, we thank Mandefro Belayneh for providing the …

An efficient algebraic multigrid solver strategy for adaptive implicit methods in oil-reservoir simulation

T Clees, L Ganzer - SPE Journal, 2010 - onepetro.org
We propose a new, efficient, adaptive algebraic multigrid (AMG) solver strategy for the
discrete systems of partial-differential equations (PDEs) arising from structured or unstructured …

[CITATION][C] A stable three-point hierarchical basis

R Stevenson - … : Nijmegen, The Netherlands, June 13-15 …, 1996 - University of Nijmegen