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Dr. rer. nat. Tobias Weinzierl

(Redirected from Dipl.-Inf. Tobias Weinzierl)

Address:

Technische Universität München

Institut für Informatik

Boltzmannstr. 3

85748 Garching b. München

Office:

MI 02.05.041

Email:

Phone:

(089) 289 18 638

Fax:

(089) 289 18 607

Office Hours:

by arrangement

Contents 1 Software Projects 2 Books 3 Curriculum Vitae 4 Scientific Publications 5 Non-scientific and Relevant Publications 6 Research Projects 7 Organised Events, Reviews, and Conferences 8 Talks 9 Students 10 Teaching 11 Links

Software Projects

• Peano - a PDE solver framework
• ASCoDT - advanced scientific computing development toolkit (Eclipse plugin for problem solving environments)
• DaStGen - a data structure generator (C++ extension for scientific computing)

Books

• A Framework for Parallel PDE Solvers on Multiscale Adaptive Cartesian Grids

Curriculum Vitae

Some browsers such as the IE9 face problems displaying the CV in the page. If you have such a browser, you find the cv also at http://www5.in.tum.de/persons/weinzier/cv.html.

Scientific Publications

Volume 2012

• T. Weinzierl and T. Köppl: A Geometric Space-time Multigrid Algorithm for the Heat Equation [] [BibTeX].
  In A. Borzi and Z. Chen (ed.), Numerical Mathematics: Theory, Methods and Applications, Volume 5(1), p. 110–130. Global Science Press, February 2012.
• P. Neumann, H.-J. Bungartz, M. Mehl, T. Neckel and T. Weinzierl: Coupled Approaches for Fluid Dynamic Problems Using the PDE Framework Peano [BibTeX].
  In Commun. Comput. Phys., Volume 12(1), p. 65–84. Global Science Press, January 2012.
• D. Jarema, P. Neumann and T. Weinzierl: A Multiscale Approach for Particle Transport Simulation in Low Reynolds Number Flows [BibTeX] of Twelth Copper Mountain Conference on Iterative Methods 2012 - Student Paper Competition, January 2012. submitted.
• S. Nogina, K. Unterweger and T. Weinzierl: Autotuning of Adaptive Mesh Refinement PDE Solvers on Shared Memory Architectures [BibTeX].
  In PPAM 2011 of Lecture Notes in Computer Science. Springer-Verlag, Heidelberg, Berlin, 2012. accepted.

Volume 2011

• T. Weinzierl and M. Mehl: Peano -- A Traversal and Storage Scheme for Octree-Like Adaptive Cartesian Multiscale Grids [2732] [BibTeX].
  In R. Tuminaro, M. Benzi, X.-C. Cai, I. Duff, H. Elman, R. Freund, K. Jordan, T. Kelley, D. Keyes, M. Kilmer, S. Leyffer, T. Manteuffel, S. McCormick, D. Silvester, H. Walker, C. Woodward and I. Yavneh (ed.), SIAM Journal on Scientific Computing, Volume 33(5) of Special Section: 2010 Copper Mountain Conference, p. 2732–2760, October 2011.
• A. Atanasov and T. Weinzierl: Query-driven Multiscale Data Postprocessing in Computational Fluid Dynamics [BibTeX].
  In M. Sato, S. Matsuoka, G. D. van Albada, J. Dongarra and P. M.A. Sloot (ed.), Proceedings of the International Conference on Computational Science, ICCS 2011, Volume 4 of Procedia Computer Science, p. 332–341, June 2011.

Volume 2010

• T. Huckle, A. Kallischko, A. Roy, M. Sedlacek and T. Weinzierl: An Efficient Parallel Implementation of the MSPAI Preconditioner [BibTeX].
  In Parallel Computing, Volume 36(5-6), p. 273–284, June 2010.
• H.-J. Bungartz, M. Mehl, T. Neckel and T. Weinzierl: The PDE framework Peano applied to fluid dynamics: an efficient implementation of a parallel multiscale fluid dynamics solver on octree-like adaptive Cartesian grids [pdf] [BibTeX].
  In Computational Mechanics, Volume 46(1), p. 103–114. Springer, Berlin Heidelberg, June 2010. published online.
• H.-J. Bungartz, W. Eckhardt, T. Weinzierl and C. Zenger: A Precompiler to Reduce the Memory Footprint of Multiscale PDE Solvers in C++ [011] [BibTeX].
  In P.M.A. Sloot (ed.), Future Generation Computer Systems, Volume 26(1), p. 175–182. Elsevier, January 2010.
• W. Eckhardt and T. Weinzierl: A Blocking Strategy on Multicore Architectures for Dynamically Adaptive PDE Solvers [pdf] [BibTeX].
  In R. Wyrzykowski, J. Dongarra, K. Karczewski and J. Wasniewski (ed.), Parallel Processing and Applied Mathematics, PPAM 2009, Volume 6068(1) of Lecture Notes in Computer Science, p. 567––575. Springer-Verlag, 2010.
• T. Küstner, J. Weidendorfer and T. Weinzierl: Argument Controlled Context Profiling [BibTeX].
  In L. Hai-Xiang, M. Alexander, M. Forsell, A. Knüpfer, R. Prodan, L. Sousa and A. Streit (ed.), Europar 2009, Parallel Processing - Workshops, Volume 6043 of Lecture Notes in Computer Science, p. 177–184. Springer Verlag, Heidelberg, Berlin, 2010.

Volume 2009

• B. Gatzhammer, M. Mehl and T. Weinzierl: A Coupling Tool for the Partitioned Simulation of Fluid-Structure Interactions [BibTeX].
  In T. Kvamsdal, B. Pettersen, P. Bergan, E. Onate and J. Garcia (ed.), Computational Methods in Marine Engineering, Volume 3, p. 147–150. CIMNE, Trondheim, June 2009.
• T. Weinzierl: A Framework for Parallel PDE Solvers on Multiscale Adaptive Cartesian Grids [html] [BibTeX].
  Dissertation, Institut für Informatik, Technische Universität München. Verlag Dr. Hut, München, 2009.

Volume 2008

• M. Brenk, H.-J. Bungartz, M. Mehl, I. L. Muntean, T. Neckel and T. Weinzierl: Numerical Simulation of Particle Transport in a Drift Ratchet [BibTeX].
  In C. Johnson, D. Keyes and U. Rüde (ed.), SIAM Journal of Scientific Computing, Volume 30(6), p. 2777–2798, October 2008.
• M. Mehl, M. Brenk, I. L. Muntean, T. Neckel and T. Weinzierl: A Modular and Efficient Simulation Environment for Fluid-Structure Interactions with Large Domain Deformation [pdf] [BibTeX].
  In M. Papadrakakis and B. H. V. Topping (ed.), Proceedings of the Sixth International Conference on Engineering Computational Technology, Athens, September 2008. Civil-Comp Press, Kippen, Stirlingshire, United Kingdom, September 2008.
• H.-J. Bungartz, M. Mehl, T. Weinzierl and W. Eckhardt: DaStGen - A Data Structure Generator for Parallel C++ HPC Software [5_25] [BibTeX].
  In Bubak, van Albada, Sloot and Dongarra (ed.), ICCS 2008: Advancing Science through Computation, Part III, Volume 5103 of Lecture Notes in Computer Science, p. 213–222. Springer-Verlag, Heidelberg, Berlin, June 2008.
• I. L. Muntean, M. Mehl, T. Neckel and T. Weinzierl: Concepts for Efficient Flow Solvers Based on Adaptive Cartesian Grids [pdf] [BibTeX].
  In S. Wagner, M. Steinmetz, A. Bode and M. Brehm (ed.), High Performance Computing in Science and Engineering, Garching 2007. Springer, Berlin Heidelberg New York, 2008.
• M. Mehl, T. Neckel and T. Weinzierl: Concepts for the Efficient Implementation of Domain Decomposition Approaches for Fluid-Structure Interactions [pdf] [BibTeX].
  In U. Langer, M. Discacciati, D.E. Keyes, O.B. Widlund and W. Zulehner (ed.), Domain Decomposition Methods in Science and Engineering XVII, Volume 60 of Lecture Notes in Science an Enginnering, p. 591–598. Springer, Berlin Heidelberg New York, 2008.

Volume 2007

• M. Mehl, M. Brenk, I. L. Muntean, T. Neckel and T. Weinzierl: Benefits of Structured Cartesian Gris for the Simulation of Fluid-Structure Interactions [pdf] [BibTeX].
  In G. Yagawa, V.P. Iu, K. Kashiyama, N. Miyazaki, E. Arantes e Oliveira, S. Valliappan, T. Yabe, M.W. Yuan and S. Yoshimura (ed.), Proceedings of the Third Asian-Pacific Congress on Computational Mechanics, APCOM 07, December 2007. (published electronically, paper 20-2-3).
• M. Brenk, H.-J. Bungartz, M. Mehl, I. L. Muntean, T. Neckel and T. Weinzierl: A coupling environment for fluid-structure interactions on Cartesian grids [BibTeX].
  In P. Bergan, J. Garcia, E. Onate and T. Kvamsdal (ed.), International Conference on Computational Methods in Marine Engineering, June 2007.

Volume 2006

• M. Mehl, T. Weinzierl and C. Zenger: A cache-oblivious self-adaptive full multigrid method [pdf] [BibTeX].
  In R. D. Falgout (ed.), Numerical Linear Algebra with Applications, Volume 13(2-3), p. 275–291. Wiley Interscience, 2006.
• H.-J. Bungartz, M. Mehl and T. Weinzierl: A Parallel Adaptive Cartesian PDE Solver Using Space--Filling Curves [11823285_112] [BibTeX].
  In W. E. Nagel, W. V. Walter and W. Lehner (ed.), Euro-Par 2006, Parallel Processing, 12th International Euro-Par Conference, Volume 4128 of LNCS, p. 1064–1074. Springer-Verlag, Berlin, Heidelberg, 2006.

Volume 2005

• M. Langlotz, M. Mehl, T. Weinzierl and C. Zenger: SkvG: Cache-Optimal Parallel Solution of PDEs on High Performance Computers Using Space-Trees and Space-Filling Curves [pdf] [BibTeX].
  In A. Bode and F. Durst (ed.), High Performance Computing in Science and Engineering, Garching 2004, p. 71–82. Springer-Verlag, Berlin Heidelberg New York, August 2005.
• T. Weinzierl: Eine cache-optimale Implementierung eines Navier-Stokes Lösers unter besonderer Berücksichtigung physikalischer Erhaltungssätze [pdf] [BibTeX].
  Diplomarbeit, Fakultät für Informatik, Technische Universität München, 2005.

Volume 2003

• G. Angermair, S. Maier and T. Weinzierl: Ein Maple-Java-Compiler für eine objektorientierte Maple-Erweiterung [BibTeX].
  Studienarbeit/SEP/IDP, Fakultät für Informatik, Technische Universität München, 2003.

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Non-scientific and Relevant Publications

Volume 2010

• H.-J. Bungartz and T. Weinzierl: KAUST@MAC - mit Laptop und Lederhose durch den Wüstensand [BibTeX].
  In TUMcampus, Volume 10(1), January 2010.

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Other Authors

• International Graduate School of Science and Engineering: IGSSE members set up a FRAVE - an innovative virtual reality system, June 2011
• Christine Rüth: Die Rechenbeschleuniger, Faszination Forschung 08/2011, p. 74-79, November 2011

Research Projects

Name	From/To	Sponsor	Description
Transregional Collaborative Research Centre 89 - Invasive Computing	2010-2014	DFG	Research project (Associate)
Simulating CO2 Sequestration	2009-2013	KAUST	Research project under the umbrella of the KAUST-TUM Special Partnership (Project Manager)
Virtual Arabia	2009-2013	KAUST	Research project under the umbrella of the KAUST-TUM Special Partnership (Project Manager)
CANDI - Teaching Competency and Infrastructure for e-Learning and Retraining	2010-2012	European Union	E-learning project under the umbrella of the EU Tempus IV programme (Coordinator at TUM)
PaTriG - Particle Transport Simulation in the Grid	2010-2012	Bayerische Akademie der Wissenschaften	Supercomputing proposal (CPUhs; Principal Investigator
DiParTS - Distributed particle transport simulation in a Grid-like HPC CFD environment	2010-2011	DEISA - Distributed European Infrastructure for Supercomputer Applications	Supercomputing proposal (CPUhs; Principal Investigator)
CompSteer - Computational Steering of Complex Flow Simulations	2008-2011	KONWIHR - Kompetenznetzwerk für Technisch-Wissenschaftliches Hoch- und Höchstleistungsrechnen in Bayern	Research project under the umbrella of KONWIHR (Associate)

Organised Events, Reviews, and Conferences

Organised Events

• June 26-29, 2012: The 11th International Symposium on Parallel and Distributed Computing - ISPDC 2012
• March 14-16, 2011: ASIM Workshop 2011 - Trends in Computational Science and Engineering: Foundations of Modeling and Simulation (ASIM 2011)* July 14, 2010: MAC Summer Workshop
• July 2, 2009: MAC Opening Workshop

Conferences

• September 26-29, 2011: 13th International Symposium on Symbolic and Numeric Algorithms for Scientific Computing (SYNASC 2011) - Program Committee
• July 6-8, 2011: The 10th International Symposium on Parallel and Distributed Computing (ISPDC 2011) - Program Committee
• November 13-19, 2010: Supercomputing 2010 (SC10) - Reviewer
• September 13-17, 2009: CASC 2009 - Reviewer

Reviews for Journals

• Advances in Engineering Software, Elsevier
• International Journal of Parallel, Emergent and Distributed Systems, Taylor & Francis
• Mathematical Modelling and Analysis , Taylor & Francis
• Computers and Fluids, Elsevier
• Modern Physics Letters B (MPLB), World Scientific Publishing Co

Other Reviews

• For the HLRS steering committee

Talks

Volume 2011

• S. Nogina, K. Unterweger and T. Weinzierl: Autotuning of Adaptive Mesh Refinement PDE Solvers on Shared Memory Architectures [BibTeX].
  9th International Conference on Parallel Processing and Applied Mathematics, Czestochowa University of Technology, September 2011.
• K. Unterweger, M. Mehl, T. Neckel and T. Weinzierl: Massive Parallelization of an Incompressible Fluid Solver in the PDE Framework Peano [BibTeX].
  4th GACM Colloquium on Computational Mechanics, Technische Universität Dresden, August 2011.
• T. Weinzierl: Peano - A Framework for PDE Solvers on Spacetree Grids [BibTeX], KU Leuven, Intel ExaScience Labs, Belgium, August 2011. Invited Talk.
• T. Weinzierl: A Multigrid Code Running on Shaheen---from Space-time Discretisation of Parabolic Problems in Heterogeneous Media to On-the-fly Visualisation [BibTeX].
  2nd Coding Days, KAUST, Thuwal, Saudi-Arabia, April 2011.
• T. Weinzierl: Space-time Parallelisation of a Multiscale Solver for the Heat Equation [BibTeX].
  15th Copper Mountain Conference on Multigrid Methods, Copper Mountain, Colorado, USA, April 2011.
• T. Weinzierl: Peano ‐ A Monolithic Spacetree PDE Solver. Can it compete against HPC libraries? [BibTeX].
  Leogang2011, Leogang, February 2011.

Volume 2010

• T. Köppl and T. Weinzierl: An adaptive parallel geometric space-time multigrid algorithm for the heat equation [BibTeX].
  European Multigrid Conference 2010, Ischia, September 2010.
• P. Neumann, T. Neckel and T. Weinzierl: The Peano Framework [BibTeX].
  2nd European Seminar on Coupled Problems, Pilsen, June 2010.
• M. Mehl, T. Weinzierl and T. Neckel: A Memory-Efficient Data Handling for Octree-Like Grids [pdf] [BibTeX].
  Fifth European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010, June 14th-17th, Lisbon, Portugal, Lissabon, June 2010.
• T. Weinzierl: Peano -- A Traversal and Storage Scheme for Octree-Like Adaptive Cartesian Multiscale Grids [BibTeX].
  Copper Mountain Conference on Iterative Methods, Copper Mountain, CO, USA, April 2010.
• H.-J. Bungartz and T. Weinzierl: The Virtual Arabia Project, Sparse Grids, and Space-filling Curves [BibTeX].
  Winter Enrichment Program, King Abdullah University of Science and Technology, February 2010.

Volume 2009

• H.-J. Bungartz, D. Butnaru, M. Mehl, T. Neckel and T. Weinzierl: Parallel Multiscale CFD Codes [BibTeX].
  First International Workshop on Computational Engineering - Special Topic Fluid-Structure Interaction, Herrsching, October 2009.
• W. Eckhardt and T. Weinzierl: A Blocking Strategy on Multicore Architectures for Dynamically Adaptive PDE Solvers [BibTeX].
  PPAM 2009, Wroclaw, Poland, September 2009.
• M. Bader, M. Mehl and T. Weinzierl: Towards Parallelisation of Recursively Structured Adaptive Grids using Space-filling Curves [BibTeX].
  ParSim 2009, Special Session at the 16th EuroPVM/MPI Users' Group Meeting 2009, Espoo, September 2009.
• H.-J. Bungartz, B. Gatzhammer, M. Mehl, T. Neckel and T. Weinzierl: Flow Simulations with Peano [BibTeX].
  Finite Elements for Fluids, Tokyo, Japan, April 2009.
• T. Weinzierl: Multiscale, Long-Term Analysis of Mico-FSI in Complicated Domains [BibTeX].
  2009 SIAM Conference on Computational Science and Engineering, Miami, March 2009.

Volume 2008

• T. Weinzierl: DaStGen - A Data Structure Generator for Multiscale, Parallel, C++ HPC Code [BibTeX].
  Ferienakademie, Sarntal, Südtirol, September 2008.
• T. Küstner, C. A. Vigh and T. Weinzierl: Memory Access Patterns & Strategies – from MeSI to MPI [BibTeX].
  Ferienakademie, Sarntal, Südtirol, September 2008.
• T. Weinzierl: DaStGen - A Data Structure Generator for Parallel C++ HPC Software [BibTeX].
  ICCS 2008: Advancing Science through Computation, Krakow, June 2008.

Volume 2007

• T. Weinzierl: Concepts for an Efficient Flow Solver Based on Adaptive Cartesian Grids [BibTeX].
  Third Joint HLRB and KONWIHR Result and Reviewing Workshop, Leibniz-Rechenzentrum München (LRZ), Garching, December 2007.
• T. Weinzierl: A Dynamic Partitioning Algorithm for Changing Multi-Resolution Grids [BibTeX].
  European Postgraduate Fluid Dynamics Conference, 2007, School of Mathematics, University of Birmingham, August 2007.

Volume 2006

• T. Weinzierl: A Parallel Adaptive Cartesian PDE Solver Using Space--Filling Curves [BibTeX].
  Euro-Par 2006 - European Conference on Parallel Computing, Dresden, August 2006.
• H.-J. Bungartz and T. Weinzierl: Train the Trainers - Aspects of Modern CSE Education [BibTeX].
  COCUZ - Computational Science with Chemistry Applications for University Training in Uzbekistan, Tashkent, Usbekistan, May 2006.

Volume 2005

• T. Weinzierl: A Cache-Oblivious Multigrid PDE Solver [BibTeX].
  8th European Multigrid Conference, September 2005.
• T. Weinzierl: A Cache-Aware Multigrid Navier-Stokes Solver [BibTeX].
  Twelfth Copper Mountain Conference on Multigrid Methods, April 2005.

Students

Volume 2011

• R. Karlstetter: Eine virtuelle Hierarchische-Basen-h-Version für PDE-Löser auf SIMD Beschleunigerkarten [BibTeX].
  Bachelor's thesis, Institut für Informatik, Technische Universität München, October 2011.
• D. Jarema: Comparison and Coupling of a Lattice-Boltzmann Fluid-Structure Interaction Code with the Faxen Correction Approach [pdf] [BibTeX].
  Master's thesis, Institut für Informatik, Technische Universität München, October 2011.
• A. Breuer: Finite-Volumen Tsunami-Simulation im Peano-Framework [pdf] [BibTeX].
  Diplomarbeit, Fakultät für Mathematik, Technische Universität München, March 2011.

Volume 2010

• S. Nogina: Shared-Memory-Parallelisierung eines Multiskalenlösers für Partielle Differentialgleichungen [pdf] [BibTeX].
  Bachelor's thesis, October 2010.
• A. Breuer: Numerische Lösung der Flachwassergleichungen und deren Implementierung im Framework Peano [BibTeX].
  Studienarbeit/SEP/IDP, Institut für Informatik, Technische Universität München, June 2010. Mathematik Projekt.
• T. Köppl: Ein adaptiver Raum-Zeit Mehrgitteralgorithmus zur Lösung der Wärmeleitungsgleichung [BibTeX].
  Diplomarbeit, Institut für Informatik, Technische Universität München, May 2010.

Volume 2009

• K. Rahnema: Implementation of an Adaptive Refinement and Coarsening Strategy Within The Peano Framework [pdf] [BibTeX].
  Master's thesis, Institut für Informatik, Technische Universität München, December 2009.
• W. Eckhardt: Automatisierte Rekursionseliminierung für einen dynamisch adaptiven PDE Löser [pdf] [BibTeX].
  Diplomarbeit, Institut für Informatik, Technische Universität München, May 2009.
• D. Butnaru: Parallelization of a Multiscale CFD Solver within the Peano Framework [pdf] [BibTeX].
  Master's thesis, Institut für Informatik, Technische Universität München, 2009.

Volume 2008

• M. Lieb: A Full Multigrid Implementation on Staggered Adaptive Cartesian Grids for the Pressure Poisson Equation in Computational Fluid Dynamics [pdf] [BibTeX].
  Master's thesis, Fakultät für Informatik, Technische Universität München, September 2008.
• M. Sedlacek: Effiziente parallele Implementierung des MSPAI Präkonditionierers unter Verwendung von Caching-Strategien und QR-Updates [BibTeX].
  Diplomarbeit, Fakultät für Informatik, Technische Universität München, January 2008.

Volume 2007

• W. Eckhardt: Design and Implementation of a Record Class Generator for HPC Applications [BibTeX].
  Studienarbeit/SEP/IDP, Fakultät für Informatik, Technische Universität München, November 2007.
• V. Obler: Simulation inkompressibler instationärer Fluide unter Berücksichtigung physikalischer Erhaltungssätze in der Diskretisierung [pdf] [BibTeX].
  Diplomarbeit, Fakultät für Informatik, Technische Universität München, June 2007.

Volume 2006

• M. Sedlacek: Implementierung und Tests von Hashing- und Caching-Strategien bei Berechnung dünnbesetzter approximativer Inverser (SPAI), sowie einer graphischen Oberfläche für Anwendung von Bildoperatoren [BibTeX].
  Studienarbeit/SEP/IDP, Fakultät für Informatik, Technische Universität München, December 2006.
• M. Bamakhrama, C. Guillen, U. Mayer and L. Wang: PeGSI - Peano Geometry Sophisticated Interface (BGCE Honours Project) [BibTeX].
  Studienarbeit/SEP/IDP, Fakultät für Informatik, Technische Universität München, 2006.

Volume 2005

• M. Kreutz and N. Nitsch: TSUNAMI - Testumgebung zur systematischen Untersuchung numerischer Anwendungen und mathematischer Implementationen [pdf] [BibTeX].
  Studienarbeit/SEP/IDP, Fakultät für Informatik, Technische Universität München, February 2005.

Teaching

• Kompaktkurs Einführung in die Programmierung (ST 2012)
• Kompaktkurs Einführung in die Programmierung (ST 2011)
• Max-Planck Compact Course - Introduction to C and C++ (ST 2011)
• Scientific Computing I (WT 2010/11)
• Scientific Computing Lab (WT 2010/11)
• Introduction to Scientific Computing II (ST 2010)
• Max-Planck Compact Course - Introduction to C and C++ (ST 2010)

Links

• Fire Brigade Garching