Prof. Dr. Michael Bader

Address:

Technische Universität München

TUM School of CIT
Department of Computer Science
Boltzmannstrasse 3
85748 Garching
Germany

Tel: +49-89-35831-7810
Fax: +49-89-289-18607
Office: at Leibniz Supercomputing Centre (Boltzmannstr. 1), E.2.044
Email: bader(at)cit.tum.de

Office Hours: by arrangement

General

Michael Bader is associated professor at the Department of Computer Science and leads the group on hardware-aware algorithms and software for high performance computing. In particular, he focuses on challenges imposed by latest supercomputing platforms, and the development of suitable efficient and scalable algorithms and software for simulation tasks in science and engineering. The corresponding research group is therefore located at the Leibniz Supercomputing Centre.

Research Topics

  • High Performance Computing/Supercomputing
  • Simulation software: SeisSol, ExaHyPE, sam(oa)²
  • Efficient parallel numerical algorithms (e.g., parallel adaptive mesh refinement, high-order discontinuous Galerkin schemes) and optimising their performance
  • Large-scale simulation in the geosciences: earthquakes, tsunamis

Featured articles:

Research Projects

Running Projects

Completed Projects

Currently Teaching

Winter term 2024/25

TitleCourse no.TypeLecturer (assistant)
Bachelor-Practical Course Tsunami-Simulation (IN0012, IN4153)0000000791PR
  • M. G. Bader [L]
  • J. Schuhmacher
  • M. Wille
Master Practical Course - Scientific Computing - High-Performance Computing (IN2106, IN4230)2409687962PR
  • M. G. Bader [L]
  • F. Gratl
  • J. Schuhmacher
  • M. Wille
Numerical Algorithms for High Performance Computing (IN2398)0000000816VI
  • M. G. Bader [L]
  • K. Gaddameedi
  • M. Marot-Lassauzaie
Practical Scientific Computing 1 (IN2005)0000000231UE
  • M. G. Bader [L]
  • V. Kurapati
  • M. Marot-Lassauzaie
Scientific Computing 1 (IN2005)0000001358VO
  • M. G. Bader [L]
  • V. Kurapati
  • M. Marot-Lassauzaie
Seminar Course - Fundamentals of Wave Simulation - Solving Hyperbolic Systems of PDEs (IN2183, IN2107)0000000665SE
  • M. G. Bader [L]
  • D. Schneller

Books

  • Bader, Michael: Space-Filling Curves - An Introduction with Applications in Scientific Computing. Texts in Computational Science and Engineering 9. Springer-Verlag, 2013 mehr… BibTeX

Publications (Journals, Proceedings, Book Contributions)

  • Heinecke, Alexander; Bader, Michael: Parallel matrix multiplication based on space-filling curves on shared memory multicore platforms. Proceedings of the 2008 Computing Frontiers Conference and co-located workshops: MAW'08 and WRFT'08, 2008 mehr… BibTeX Volltext ( DOI )
  • Bader, Michael; Bungartz, Hans-Joachim; Rüde, Ulrich: Preface - Special Issue on Implementation Aspects in Scientific Computing. International Journal of Computational Science and Engineering 4 (1), 2008 mehr… BibTeX
  • Bader, Michael; Schraufstetter, Stefanie; Vigh, Csaba Attila; Behrens, Jörn: Memory Efficient Adaptive Mesh Generation and Implementation of Multigrid Algorithms Using Sierpinski Curves. 4 (1), 2008, Dez 21 mehr… BibTeX
  • Bader, Michael; Mayer, Christian: Cache Oblivious Matrix Operations Using Peano Curves. Applied Parallel Computing, State of the Art in Scientific Computing (Lecture Notes in Computer Science 4699), 2007 mehr… BibTeX Volltext ( DOI )
  • Bader, Michael; Schraufstetter, Stefanie; Behrens, Jörn: Memory Efficient Adaptive Mesh Generation and Implementation of Multigrid Algorithms Using Sierpinski Curves. Simulationstechnique -- 19th Symposium in Hannover 2006 (Frontiers in Simulation), SCS Publishing House, 2006 mehr… BibTeX
  • Bader, Michael; Zenger, Christoph: A Cache Oblivious Algorithm for Matrix Multiplication Based on Peano's Space Filling Curve. Parallel Processing and Applied Mathematics, 6th International Conference, PPAM 2005 (Lecture Notes in Computer Science 3911), 2006 mehr… BibTeX Volltext ( DOI )
  • Bader, Michael; Zenger, Christoph: Efficient Storage and Processing of Adaptive Triangular Grids Using Sierpinski Curves. Computational Science -- ICCS 2006 (Lecture Notes in Computer Science 3991), Springer, 2006 mehr… BibTeX Volltext ( DOI )
  • Bader, Michael; Zenger, Christoph: Cache oblivious matrix multiplication using an element ordering based on a Peano curve. Linear Algebra and Its Applications 417 (2--3), 2006, 301--313 mehr… BibTeX
  • Bader, Michael; Zenger, Christoph: A Robust and Parallel Multigrid Method for Convection Diffusion Equations. Electronic Transactions on Numerical Analysis, ETNA 15, 2003 mehr… BibTeX
  • Bader, Michael; Frank, Anton; Zenger, Christoph: An Octree-Based Approach for Fast Elliptic Solvers. High Performance Scientific and Engineering Computing (Lecture Notes in Computational Science and Engineering 21), Springer-Verlag, 2002Proceedings of the 3rd International FORTWIHR Conference on HPSEC, 157-166 mehr… BibTeX

Talks

  • Michael Bader: Speeding Up Bayesian Inverse Problems with Fused Simulations. SIAM Conference on Parallel Processing for Scientific Computing (PP24), 2024 mehr… BibTeX
  • Michael Bader: Model Flexibility and Performance Portability for Extreme-Scale Earthquake Simulations. HPCSIM - Frontiers of High-Performance Computing in Modeling and Simulation, 2024 mehr… BibTeX
  • Michael Bader: Model Flexibility and Performance Portability for Extreme-Scale Earthquake Simulations. 2023 SIAM Conference on Mathematical & Computational Issues in the Geosciences, 2023 mehr… BibTeX
  • Michael Bader et al.: Doubt and Redundancy Kill Soft Errors - Replication-Based Resilience in ExaHyPE. SIAM Conference on Parallel Processing for Scientific Computing (PP22), 2022 mehr… BibTeX
  • Ravil Dorozhinskii; Michael Bader: GPU Optimisation of Local Time Stepping on Unstructured Adaptive Meshes. SIAM Conference on Parallel Processing for Scientific Computing (PP22), 2022 mehr… BibTeX
  • Michael Bader et al.: ExaSeis: Seismic Wave Propagation and Earthquake Modelling in the ExaHyPE Engine. The PASC21 Conference, 2021 mehr… BibTeX
  • Michael Bader et al.: High-Order DG Solvers in ExaHyPE: from Shallow Water to Solid Earth. SIAM Conference on Mathematical and Computational Issues in the Geosciences (GS21), 2021 mehr… BibTeX
  • Michael Bader: Towards Exascale Hyperbolic PDE Engines – Are We Skating to Where the Puck Will Be? Supercomputing Frontiers Europe 2020, 2020 mehr… BibTeX
  • Michael Bader: A Simulation Pipeline for the Simulation of Earthquakes and Resulting Tsunamis. SIAM Conference on Mathematical & Computational Issues in the Geosciences (GS19), 2019Houston, USA mehr… BibTeX
  • Michael Bader: Challenges for High Order Simulations for Seismology. (Vortrag / International HPC Summer School 2018) 2018 mehr… BibTeX

Poster

  • Wolf, Sebastian; Seelinger, Linus; Bader, Michael: Parallel uncertainty quantification with fused simulations. International Conference on Data-Integrated Simulation Science (SimTech2023), 2023 mehr… BibTeX Volltext (mediaTUM)
  • Ravil Dorozhinskii; Lukas Krenz; Sebastian Wolf; Gregor Hillers; Alice-Agnes Gabriel; Piero Lanucara; Michael Bader: Using code-transformation and CUDA graphs to optimize 3D elastic-acoustic simulations on Nvidia DGX A100. GPU technology conference (GTC) 2022, 2022 mehr… BibTeX Volltext (mediaTUM)
  • Wolf, Sebastian; Galis, Martin; Uphoff, Carsten; Gabriel, Alice-Agnes; Moczo, Peter; Gregor, Dávid; Bader, Michael: An Efficient ADER-DG Scheme for Simulation of Seismic Waves in Poroelastic Media. SSA Annual Meeting 2022, 2022Bellevue, Washington, USA mehr… BibTeX Volltext (mediaTUM)
  • Wolf, Sebastian; Bader, Michael; Gabriel, Alice-Agnes; Galis, Martin; Uphoff, Carsten: Wave propagation in anisotropic and poroelastic media using high order ADER-DG. ISC High Performance 2021, 2021 mehr… BibTeX Volltext (mediaTUM)
  • Bader, Michael; Gallard, Jean-Matthieu; Rannabauer, Leonhard; Reinarz, Anne; Weinzierl, Tobias: Role-Oriented Code Generation in ExaHyPE. SIAM Conference on Computational Science and Engineering 2021, 2021 mehr… BibTeX Volltext (mediaTUM)

Supervised Dissertations