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Chair for Computer Science 10 - System simulation

The Chair for System Simulation deals with the modelling, efficient simulation and optimisation of complex systems in science and engineering. The main focus is on the design and the analysis of algorithms and tools for these purposes.


Teaching	Research	Software

30.01.2025: Seminar Talk: Prof. Rüde on Efficient Solvers for Partial Differential Equations (February 4, hybrid)
15.10.2024: Research Day – Oct 17
09.09.2024: Seminar talk: Prof. Buwa on Multiscale Modelling & Simulations of Multiphase Flows
04.06.2024: June 6, 2024 – Seminar Talk by Eric Climent – History force and dynamics of rising spherical droplets
04.06.2024: Research Day – June 05/06

– All news –

Faghih-Naini S., Aizinger V., Kuckuk S., Angersbach R., Köstler H.:
p-adaptive discontinuous Galerkin method for the shallow water equations on heterogeneous computing architectures
In: GEM - International Journal on Geomathematics 16 (2025), Article No.: 8
ISSN: 1869-2672
DOI: 10.1007/s13137-025-00267-2
Bouvry P., Brorsson M., Canal R., Eftekhari A., Höfinger S., Smets D., Köstler H., Kozubek T., Krishnasamy E., Llosa J., Lukas-Rother A., Martorell X., Pleiter D., Proykova A., Sancho MR., Schenk O., Silvano C.:
The European Master for HPC Curriculum
In: Journal of Parallel and Distributed Computing 201 (2025), p. 105081
ISSN: 0743-7315
DOI: 10.1016/j.jpdc.2025.105081
Büttner M., Alt C., Kenter T., Köstler H., Plessl C., Aizinger V.:
Analyzing performance portability for a SYCL implementation of the 2D shallow water equations
In: Journal of Supercomputing 81 (2025), Article No.: 772
ISSN: 0920-8542
DOI: 10.1007/s11227-025-07063-7
Kemmler S., Cuéllar P., Rettinger C., Köstler H.:
A Fluid-Solid Coupled Micromechanical Simulation for the Analysis of Piping Erosion During the Seabed Installation of a Suction Bucket Foundation
In: IOP Conference Series : Earth and Environmental Science (2025)
ISSN: 1755-1307
DOI: 10.1088/1755-1315/1480/1/012024
Kemmler S., Rettinger C., Rüde U., Cuéllar P., Köstler H.:
Efficiency and scalability of fully-resolved fluid-particle simulations on heterogeneous CPU-GPU architectures
In: International Journal of High Performance Computing Applications (2025)
ISSN: 1094-3420
DOI: 10.1177/10943420241313385
Suffa P., Kemmler S., Holzer M., Köstler H., Rüde U.:
Large-Scale Lattice Boltzmann Simulations on Modern HPC Systems with the waLBerla Framework
NIC Symposium 2025 (Jülich Supercomputing Centre (JSC) Institute for Advanced Simulation (IAS) Forschungszentrum Jülich GmbH 52425 Jülich, Germany, 6. March 2025 - 7. March 2025)
Dumitrasc A., Kruse C., Rüde U.:
GENERALIZED GOLUB-KAHAN BIDIAGONALIZATION FOR NONSYMMETRIC SADDLE-POINT SYSTEMS
In: Siam Journal on Matrix Analysis and Applications 46 (2025), p. 370-392
ISSN: 0895-4798
DOI: 10.1137/23M160760X
Holzer M., Mitchell TR., Leonardi CR., Rüde U.:
Development of a central-moment phase-field lattice Boltzmann model for thermocapillary flows: Droplet capture and computational performance
In: Journal of Computational Physics 518 (2024), Article No.: 113337
ISSN: 0021-9991
DOI: 10.1016/j.jcp.2024.113337
Plewinski J., Alt C., Köstler H., Rüde U.:
Performance analysis of the free surface lattice Boltzmann implementation in waLBerla
In: Proceedings in Applied Mathematics and Mechanics (2024)
ISSN: 1617-7061
DOI: 10.1002/pamm.202400196
Kemmler S., Cuéllar P., Köstler H.:
Particle-resolved simulations of piping erosion in suction bucket foundations
5th International Symposium on Geomechanics from Micro to Macro (Grenoble, 23. September 2024 - 27. September 2024)
URL: https://www10.cs.fau.de/publications/posters/2024/Kemmler_IS-Grenoble_2024.pdf
Angersbach R., Köstler H., Kuckuk S.:
Code Generation for Octree-Based Multigrid Solvers with Fused Higher-Order Interpolation and Communication
Euro-Par 2024 (Madrid, 26. August 2024 - 30. August 2024)
DOI: 10.1007/978-3-031-69583-4_17
Schottenhamml H., Anciaux Sedrakian A., Blondel F., Köstler H., Rüde U.:
waLBerla-wind: A lattice-Boltzmann-based high-performance flow solver for wind energy applications
In: Concurrency and Computation-Practice & Experience 36 (2024)
ISSN: 1532-0626
DOI: 10.1002/cpe.8117
Büttner M., Alt C., Kenter T., Köstler H., Plessl C., Aizinger V.:
Enabling Performance Portability for Shallow Water Equations on CPUs, GPUs, and FPGAs with SYCL
PASC '24: Platform for Advanced Scientific Computing Conference (Zürich, 3. June 2024 - 5. June 2024)
In: PASC '24: Proceedings of the Platform for Advanced Scientific Computing Conference, New York, NY: 2024
DOI: 10.1145/3659914.3659925
Heisig M.:
An Introduction to Array Programming in Petalisp
European Lisp Symposium (Wien, 6. May 2024 - 7. May 2024)
In: Attardi G (ed.): Proceedings of the 17th European Lisp Symposium 2024
DOI: 10.5281/zenodo.11062314
Thönnes D.:
Efficient Docker Container Management and CI Strategies for Research Software Engineering
Chincholi F., Köstler H.:
Transforming glaucoma diagnosis: transformers at the forefront
In: Frontiers in Artificial Intelligence 7 (2024), Article No.: 1324109
ISSN: 2624-8212
DOI: 10.3389/frai.2024.1324109
Zikeli M.:
Mixed Precision Multigrid Methods on Hybrid Tetrahedral Grids
Sparse Days 2024 (Cerfacs, 17. June 2024 - 18. April 2025)
DOI: 10.5281/ZENODO.15230230
Suffa P., Kemmler S., Köstler H., Rüde U.:
Highly Parallel Complex Moving Geometries on CPU and GPU using the Partially Saturated Cells Method
33rd Discrete Simulation of Fluid Dynamics (DSFD) Conference (ETH Zürich Rämistrasse 101 8092 Zürich Schweiz, 9. July 2024 - 12. July 2024)
Kemmler S., Cuéllar P., Köstler H.:
Gekoppelte Fluid Partikel Simulationen einer Suction Bucket Gründung zur Analyse von Piping Erosion während der Installation von Offshore Windkraftanlagen
Gesinus-Treffen 2024 (Stuttgart, 20. June 2024 - 21. June 2024)
Vysocky O., Holzer M., Staffelbach G., Vavrik R., Riha L.:
Energy-Efficient Implementation of the Lattice Boltzmann Method
In: Energies 17 (2024), p. 502
ISSN: 1996-1073
DOI: 10.3390/en17020502

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