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Technical University of Munich
Technical University of Munich

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 more… BibTeX

Publications (Journals, Proceedings, Book Contributions)

  • Dorozhinskii, Ravil; Bader, Michael: SeisSol on Distributed Multi-GPU Systems: CUDA Code Generation for the Modal Discontinuous Galerkin Method. HPC Asia 2021: The International Conference on High Performance Computing in Asia-Pacific Region, ACM, 2021, 69-82 more… BibTeX Full text ( DOI )
  • Krenz, Lukas; Uphoff, Carsten; Ulrich, Thomas; Gabriel, Alice-Agnes; Abrahams, Lauren S.; Dunham, Eric M.; Bader, Michael: 3D acoustic-elastic coupling with gravity: the dynamics of the 2018 Palu, Sulawesi earthquake and tsunami. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, Association for Computing Machinery, 2021 more… BibTeX Full text ( DOI )
  • Philipp Samfass; Jannis Klinkenberg; Minh Thanh Chung; Michael Bader: Predictive, reactive and replication-based load balancing of tasks in Chameleon and sam(oa)2. Proceedings of the Platform for Advanced Scientific Computing Conference, ACM, 2021 more… BibTeX Full text ( DOI )
  • Linus Seelinger; Anne Reinarz; Leonhard Rannabauer; Michael Bader; Peter Bastian; Robert Scheichl: High Performance Uncertainty Quantification with Parallelized Multilevel Markov Chain Monte Carlo. Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis (SC21) (SC '21), Association for Computing Machinery, 2021 more… BibTeX Full text ( DOI )
  • Samfass, Philipp; Weinzierl, Tobias; Charrier, Dominic E.; Bader, Michael: Lightweight task offloading exploiting MPI wait times for parallel adaptive mesh refinement. Concurrency and Computation: Practice and Experience 32 (24), 2020 more… BibTeX Full text ( DOI )
  • Kenneth Duru; Leonhard Rannabauer; Alice-Agnes Gabriel; Gunilla Kreiss; Michael Bader: A stable discontinuous Galerkin method for the perfectly matched layer for elastodynamics in first order form. Numerische Mathematik 146, 2020, 729-782 more… BibTeX Full text ( DOI )
  • Reinarz, Anne; Charrier, Dominic; Bader, Michael; Bovard, Luke; Dumbser, Michael; Duru, Kenneth; Fambri, Francesco; Gabriel, Alice-Agnes; Gallard, Jean-Matthieu; Koeppel, Sven Köppel; Krenz, Lukas; Rannabauer, Leonhard; Rezzolla, Luciano; Samfass, Philipp; Tavelli, Maurizio; Weinzierl, Tobias: ExaHyPE: An Engine for Parallel Dynamically Adaptive Simulations of Wave Problems. Computer Physics Communications 254, 2020, 107251 more… BibTeX Full text ( DOI )
  • Klinkenberg, Jannis; Samfass, Philipp; Bader, Michael; Terboven, Christian; Müller, Matthias S.: CHAMELEON: Reactive Load Balancing for Hybrid MPI+OpenMP Task-Parallel Applications. Journal of Parallel and Distributed Computing 138, 2020, 55-64 more… BibTeX Full text ( DOI )
  • Madden, Elizabeth; Bader, Michael; Behrens, Jörn; van Dinther, Ylona ; Gabriel, Alice-Agnes ; Rannabauer, Leonhard; Ulrich, Thomas; Uphoff, Charsten; Vater, Stefan; Wollherr, Stephanie; van Zelst, Iris: Linked 3D modeling of megathrust earthquake-tsunami events: from subduction to tsunami run up. Geophysical Journal International 224 (1), 2020, 487-516 more… BibTeX Full text ( DOI )
  • Carsten Uphoff; Michael Bader: Yet Another Tensor Toolbox for Discontinuous Galerkin Methods and Other Applications. ACM Transactions on Mathematical Software 46 (4), 2020 more… BibTeX Full text ( DOI )

Talks

  • Michael Bader: Speeding Up Bayesian Inverse Problems with Fused Simulations. SIAM Conference on Parallel Processing for Scientific Computing (PP24), 2024 more… BibTeX
  • Michael Bader: Model Flexibility and Performance Portability for Extreme-Scale Earthquake Simulations. HPCSIM - Frontiers of High-Performance Computing in Modeling and Simulation, 2024 more… BibTeX
  • Michael Bader: Model Flexibility and Performance Portability for Extreme-Scale Earthquake Simulations. 2023 SIAM Conference on Mathematical & Computational Issues in the Geosciences, 2023 more… 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 more… 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 more… BibTeX
  • Michael Bader et al.: ExaSeis: Seismic Wave Propagation and Earthquake Modelling in the ExaHyPE Engine. The PASC21 Conference, 2021 more… 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 more… BibTeX
  • Michael Bader: Towards Exascale Hyperbolic PDE Engines – Are We Skating to Where the Puck Will Be? Supercomputing Frontiers Europe 2020, 2020 more… 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 more… BibTeX
  • Michael Bader: Challenges for High Order Simulations for Seismology. (Talk / International HPC Summer School 2018) 2018 more… BibTeX

Poster

  • Wolf, Sebastian; Seelinger, Linus; Bader, Michael: Parallel uncertainty quantification with fused simulations. International Conference on Data-Integrated Simulation Science (SimTech2023), 2023 more… BibTeX Full text (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 more… BibTeX Full text (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 more… BibTeX Full text (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 more… BibTeX Full text (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 more… BibTeX Full text (mediaTUM)

Supervised Dissertations

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