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Projektbetreuung und Projektverwaltung des Landeshochleistungsrechners ForHLR I

Lehre im Bereich Programmentwicklung und Parallelisierung (Fortran, Programmoptimierung, MPI, OpenMP, ...)

Erstellung der User Guides bzw. Mitarbeit an den Wikis für die HPC-Systeme des SCC (HP XC3000, InstitutsCluster II, bwUniCluster, ForHLR I)

Webauftritt in den Bereichen Middleware bzw. Parallelisierung (Compiler, Tools, MPI, OpenMP, ...) und Unterprogrammbibliotheken

 

 

Literatur



Papers on FDEM (Finite Difference Element Method) are addressed in

W. Schönauer, Torsten Adolph
FDEM: The Evolution and Application of the Finite Difference Element Method (FDEM) Program Package for
the Solution of Partial Differential Equations On Solvers for Nonlinear Large Systems
(98 KB)
Abschlussbericht des Verbundprojekts FDEM: Weiterentwicklung und Anwendung des Finite Difference Element Method (FDEM) Programmpakets zur Lösung von partiellen Differentialgleichungen, BMBF, Förderkennzeichen 01 IR A16 A.

Torsten Adolph, Willi Schönauer
Automatic Domain Decomposition for a Black-Box PDE Solver
Institute for Scientific Computing, Forschungszentrum Karlsruhe, Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Germany

Torsten Adolph, Willi Schönauer
The Application of a Black-Box Solver with Error Estimate to Different Systems of PDEs
Institut für Wissenschaftliches Rechnen, Forschungszentrum Karlsruhe, Hermann-von-Helmholtz-Platz 1, 76344 Eggenstein-Leopoldshafen, Deutschland

Hartwig Leser, Curt Wizemann, Mihai Vulcan
ABSCHLUSSBERICHT: Weiterentwicklung und Anwendung des FDEM (Finite Difference Element Method) Programmpaketes zur Lösung von partiellen Differentialgleichungen, Institut für Umformtechnik, Universität Stuttgart, 2004

Torsten Adolph, Willi Schönauer
THE FINITE DIFFERENCE ELEMENT METHOD (FDEM) WITH EXAMPLES AND ERROR ESTIMATES, February 2009

Matthias Messerschmidt, Werner Lehnert, Willi Schönauer, Torsten Adolph
The Numerical Simulation of Fuel Cells of the PEMFC and SOFC type with the Finite Difference Element Method (FDEM)

Torsten Adolph, Willi Schönauer
Further Applications of the PDE Solver FDEM with Error Estimate to Different PDE Systems, Forschungszentrum Karlsruhe, Institut für Wissenschaftliches Rechnen

Torsten Adolph
The Parallelization of the Mesh Refinement Algorithm in the Finite Difference Element Method Program Package, Dissertation, November 2005


Carlos J. Falconi, Jordan A. Denev, Jochen Fröhlich, Henning Bockhorn
A test case for microreactor flows - a two-dimensional jet in crossflow with chemical reaction, internal report, December 2006

York Christian Gerstenmaier, Torsten Adolph, Willi Schönauer
The Snuffle Problem Gerstenmaier for the Heat Conduction in a Power Module with 6 Power Chips, February 2007

Martin Petry, Torsten Adolph, Willi Schönauer
The Snuffle Problem Petry for the Heat Conduction in a Thin Annulus, December 2006

 

 

 

 

 

Practical papers on iterative linear solvers and their parallelization are addressed in

R. Weiss, C. Roll, H. Häfner, L. Gross, M. Schmauder, W. Schönauer
Parallelisierung von ODIN-Software für iterative Gleichungslöser
in A. Schreiner, E. Schnepf (Herausgeber), Drittes ODIN-Symposium, Rechenzentrum Universität Karlsruhe, 1994, Seite 117-128.

H. Häfner, W. Schönauer
Kommunikation auf verschiedenen Parallelrechnern, Auswirkung auf die Programmierung (82 KB)
in A. Schreiner, E. Schnepf (Herausgeber), Drittes ODIN-Symposium, Rechenzentrum Universität Karlsruhe, 1994, Seite 195-206.

 

 

 

 

The theoretical background of the program package LINSOL is addressed in

Rüdiger Weiss, Hartmut Häfner and Willi Schönauer
LINSOL (LINear SOLver) - Description and User's Guide for the Parallelized Version (DRAFT Version 0.96)
Internal Report 61-95 1995 (524 KiloBytes (KB))

 

 

 

 

The basic concepts of the program package LINSOL are addressed in

H. Häfner, W. Schönauer, R. Weiss
The Program Package LINSOL - Basic Concepts and Realization (62 KB)
Applied Numerical Mathematics, Vol. 30, No. 2-3, 1999, pp. 213-224.

H. Häfner, W. Schönauer, R. Weiss
The portable and parallel linear solver package LINSOL (97 KB)
Proceedings of the 4th European SGI/Cray MPP Workshop, IPP R/46, Oct. 1998, Max-Planck-Institut für Plasmaphysik, Garching bei München, Germany, pp. 242-251.

W. Schönauer, H. Häfner, R. Weiss
LINSOL, a Parallel Iterative Linear Solver Package of Generalized CG-type for Sparse Matrices (131 KB)
Proceedings of the 8th SIAM Conference on Parallel Processing for Scientific Computing, SIAM, Philadelphia 1997, CD-ROM (ISBN 0-89817-395-1), 8 pages.

H. Häfner, W. Schönauer
Portable Parallelization of the Iterative Linear Solver Package LINSOL (58 KB)
in E.H. D’Hollander, G.R. Joubert, F.J. Peters, D. Trystram (Eds.), Parallel Computing: State-of-the-Art and Perspectives, Elsevier, Amsterdam 1996, pp. 625-628.

 

 

 

 

Theoretical and practical aspects of the embedding of the (I)LU preconditioner into the program package LINSOL are addressed in

H. Häfner, W. Schönauer
Embedding of the (I)LU preconditioner into the program package LINSOL (32 KB)
The online paper is a revised version compared to the published version.
Proc. 18th PARS Workshop, Munich, PARS Mitteilungen Nr. 18, Nov. 2001, Gesellschaft für Informatik, Bonn, pp. 77-86.

H. Häfner, W. Schönauer, R. Weiss
The integration of different variants od the (I)LU algorithm in the LINSOL program package (137 KB)
Applied Numerical Mathematics 41 (2002), pp. 39-59.

W. Schönauer, H. Häfner, R. Weiss
Numerical experiments to optimize the (I)LU preconditioning in the iterative linear solver package LINSOL (103 KB)
Applied Numerical Mathematics 41 (2002), pp. 23-37.

Hartmut Häfner, Willi Schönauer, Rüdiger Weiss
Parallelization and Integration of the LU and ILU Algorithm in the LINSOL Program Package (60 KB)
in V. Malyshkin (Ed.), PaCT, Springer Lecture Notes in Computer Science 1662, Berlin 1999, pp. 417-427.