Dominik Göddeke Dipl.-Inform. 0231 / 755 - 7218 0231 / 755 - 5933 Dominik.Goeddeke AT math.tu-dortmund.de	Room 1041 Fakultät für Mathematik, LSIII Vogelpothsweg 87 44227 Dortmund
Tasks Research interests Publications Presentations Personal homepage
Tasks Development of the FEAST package, in particular for GPU, Cell and multicore TA for project groups targeting GPU and Cell programming, in cooperation with the computer science department; supervision of interdisciplinary Bachelor and Diploma theses Development of the 3D-Preprocessors DeViSoR GRID3D TA for various courses and programming lectures
Research interests HPC for FEM General Purpose Computation Using Graphics Hardware , especially using the GPU as a FEM co-processor 3D hex mesh generation Geometric boundary adaptation of complex CAD geometries for finite element discretizations Mesh smoothing and adaptation
Publications Journals Komatitsch, D.; Göddeke, D.; Erlebacher, G.; Michea, D.: Modeling the propagation of elastic waves using spectral elements on a cluster of 192 GPUs, Computer Science - Research and Development, 25, 1--2, 75--82, Special Issue: Proceedings of ISC`10 / doi: 10.1007/s00450-010-0109-1, 2010 [BibTeX], [Abstract] Göddeke, D.; Strzodka, R.: Cyclic Reduction Tridiagonal Solvers on GPUs Applied to Mixed Precision Multigrid, IEEE Transactions on Parallel and Distributed Systems, accepted, Special Issue: High Performance Computing with Accelerators, 2010 [BibTeX], [Abstract] Turek, S.; Göddeke, D.; Becker, Ch.; Buijssen, S. H. M.; Wobker, H.: FEAST -- Realisation of hardware-oriented Numerics for HPC simulations with Finite Elements, Concurrency and Computation: Practice and Experience, Special Issue Proceedings of ISC 2008, accepted, 2010 [BibTeX], [Abstract] van Dyk, D.; Geveler, M.; Mallach, S.; Ribbrock, D.; Göddeke, D.; Gutwenger, C.: HONEI: A collection of libraries for numerical computations targeting multiple processor architectures, Computer Physics Communications, 180, 12, 2534--2543, DOI: 10.1016/j.cpc.2009.04.018, 2009 [BibTeX], [Abstract] Göddeke, D.; Wobker, H.; Strzodka, R.; Mohd-Yusof, J.; McCormick, P.; Turek, S.: Co-processor acceleration of an unmodified parallel solid mechanics code with FEASTGPU, International Journal of Computational Science and Engineering, 4, 4, 254--269, DOI: 10.1504/IJCSE.2009.029162, 2009 [BibTeX], [Abstract] Göddeke, D.; Strzodka, R.; Mohd-Yusof, J.; McCormick, P.; Wobker, H.; Becker, Ch.; Turek, S.: Using GPUs to improve multigrid solver performance on a cluster, International Journal of Computational Science and Engineering, 4, 1, 36--55, doi: 10.1504/IJCSE.2008.021111, 2008 [BibTeX], [Abstract] Göddeke, D.; Strzodka, R.; Mohd-Yusof, J.; McCormick, P.; Buijssen, S. H. M.; Grajewski, M.; Turek, S.: Exploring weak scalability for FEM calculations on a GPU-enhanced cluster, Parallel Computing, 33, 10--11, 685--699, doi: 10.1016/j.parco.2007.09.002, 2007 [BibTeX], [Abstract] Göddeke, D.; Strzodka, R.; Turek, S.: Performance and accuracy of hardware-oriented native-, emulated- and mixed-precision solvers in FEM simulations, International Journal of Parallel, Emergent and Distributed Systems, 22, 4, 221--256, doi: 10.1080/17445760601122076, 2007 [BibTeX], [Abstract] Conference Proceedings Ribbrock, D.; Geveler, M.; Göddeke, D.; Turek, S.: Performance and Accuracy of Lattice-Boltzmann Kernels on Multi- and Manycore Architectures, Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 404, Fakultät für Mathematik, TU Dortmund, 2010 [BibTeX], [Abstract], Geveler, M.; Ribbrock, D.; Göddeke, D.; Turek, S.: Lattice-Boltzmann Simulation of the Shallow-Water Equations with Fluid-Structure Interaction on Multi- and Manycore Processors, Keller, R.; Kramer, D.; Weiß, J., Akademiekonferenzen, 99-112, Facing the Multicore-Challenge, Heidelberg University Press, Conference for Young Researchers at the Heidelberg Academy of Sciences and Humanities, 2010 [BibTeX] Göddeke, D.; Buijssen, S. H. M.; Wobker, H.; Turek, S.: GPU Acceleration of an Unmodified Parallel Finite Element Navier-Stokes Solver, Smari, W. W.; McIntire, J. P., 12--21, High Performance Computing & Simulation 2009, Logos Verlag, 2009 [BibTeX], [Abstract], Buijssen, S. H. M.; Wobker, H.; Göddeke, D.; Turek, S.: FEASTSolid and FEASTFlow: FEM applications exploiting FEAST`s HPC technologies, Nagel, W.; Resch, M., Transactions of the High Performance Computing Center Stuttgart (HLRS) 2008, 425--440, High Performance Computing in Science and Engineering 2008, Springer, doi: 10.1007/978-3-540-88303-6/_30, 2008 [BibTeX], [Abstract], Turek, S.; Göddeke, D.; Becker, Ch.; Buijssen, S. H. M.; Wobker, H.: UCHPC - UnConventional High Performance Computing for finite element simulations, Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 360, Fakultät für Mathematik, TU Dortmund, 2008 [BibTeX], [Abstract], Göddeke, D.; Wobker, H.; Strzodka, R.; Mohd-Yusof, J.; McCormick, P.; Turek, S.: Co-processor acceleration of an unmodified parallel structural mechanics code with FEAST-GPU, Supercomputing 2007 posters, 2007 [BibTeX], [Abstract], Göddeke, D.; Becker, Ch.; Turek, S.: Integrating GPUs as fast co-processors into the parallel FE package FEAST, Becker, M.; Szczerbicka, H., Frontiers in Simulation, 277--282, 19th Symposium Simulationstechnique, SCS Publishing House e.V., ISBN 3-936150-49-4, 2006 [BibTeX], [Abstract], Strzodka, R.; Göddeke, D.: Mixed Precision Methods for Convergent Iterative Schemes, D-59-60, Proceedings of the Workshop on Edge Computing Using New Commodity Architectures, UNC Chapel Hill, 2006 [BibTeX] Strzodka, R.; Göddeke, D.: Pipelined Mixed Precision Algorithms on FPGAs for Fast and Accurate PDE Solvers from Low Precision Components, 259-268, IEEE Proceedings on Field-Programmable Custom Computing Machines (FCCM 2006), IEEE Computer Society Press, doi: 10.1109/FCCM.2006.57, 2006 [BibTeX], [Abstract], Göddeke, D.; Strzodka, R.; Turek, S.: Accelerating double precision FEM simulations with GPUs, Hülsemann, F.; Kowarschik, M.; Rüde, U., Frontiers in Simulation, 139--144, 18th Symposium Simulationstechnique, SCS Publishing House e.V., ASIM 2005, 2005 [BibTeX], [Abstract], Techreports Turek, S.; Göddeke, D.; Buijssen, S. H. M.; Wobker, H.: Hardware-Oriented Multigrid Finite Element Solvers on GPU-Accelerated Clusters, Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 406, Fakultät für Mathematik, TU Dortmund, 2010 [BibTeX], [Abstract], Köster, M.; Göddeke, D.; Wobker, H.; Turek, S.: How to gain speedups of 1000 on single processors with fast FEM solvers - Benchmarking numerical and computational efficiency, Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 382, Fakultät für Mathematik, TU Dortmund, 2008 [BibTeX], [Abstract], Göddeke, D.; Strzodka, R.: Performance and accuracy of hardware-oriented native-, emulated- and mixed-precision solvers in FEM simulations (Part 2: Double Precision GPUs), Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 370, Fakultät für Mathematik, TU Dortmund, 2008 [BibTeX], [Abstract], Göddeke, D.: GPGPU-Basic Math Tutorial, Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 300, Fakultät für Mathematik, TU Dortmund, http://www.mathematik.uni-dortmund.de/~goeddeke/gpgpu/tutorial.html, 2005 [BibTeX], [Abstract], PG DeViSoR: Endbericht der Projektgruppe DeViSoR, Ergebnisberichte des Instituts für Angewandte Mathematik, Nummer 240T, Fakultät für Mathematik, TU Dortmund, 2003 [BibTeX], [Abstract], Becker, Ch.; Göddeke, D.: DeViSoR Grid, 2002 [BibTeX]
Presentations Komatitsch, D.; Göddeke, D.; Erlebacher, G.; Michea, D.: Modeling the propagation of elastic waves using spectral elements on a cluster of 192 GPUs, International Supercomputing Conference 2010 (ISC`10), May, 2010 [BibTeX], [Abstract], [full PDF file] Göddeke, D.: Introduction to GPU Computing, November, 2009, Institut für Geophysik, Universität Münster [BibTeX], Göddeke, D.; Buijssen, S. H. M.; Wobker, H.; Turek, S.: GPU Cluster Computing for FEM, GPU Computing in Computational Science and Engineering International Workshop on Computational Engineering Special Topic Fluid-Structure Interaction, October, 2009, Herrsching [BibTeX], [Abstract], [full PDF file] Strzodka, R.; Göddeke, D.; Behr, D.: GPUs, OpenCL and Scientific Computing: Full-day tutorial, PPAM 2009, Wroclaw, Poland, September, 2009, http://gpgpu.org/ppam2009 [BibTeX], Göddeke, D.; Wobker, H.; Buijssen, S. H. M.; Turek, S.: GPU Cluster Computing for Finite Element Applications, 38th SPEEDUP Workshop on High-Performance Computing, September, 2009, EPF Lausanne, Switzerland, September 7, 2009 [BibTeX], [Abstract], [full PDF file] Göddeke, D.; Strzodka, R.; Sigg, Ch.: Tutorial on the practical use of GPUs: Full-day tutorial, SPEEDUP 2009, Lausanne, Switzerland, September, 2009, http://www.speedup.ch/workshops/w38_2009/tutorial.html [BibTeX], Göddeke, D.; Buijssen, S. H. M.; Wobker, H.; Turek, S.: GPU Cluster Computing for Finite Element Applications, SIAM Conference on Computational Science and Engineering (SIAM CSE09), March, 2009, Emerging Manycore Architectures Minisymposium, Miami, Florida [BibTeX], [Abstract], [full PDF file] Göddeke, D.; Turek, S.: GPU Cluster Computing for Finite Element Applications, Workshop: Experiences with the GPU and the Cell Processor, Delft, January, 2009 [BibTeX], [Abstract], [full PDF file] Göddeke, D.; Strzodka, R.: Mixed Precision Methods on GPUs, NVISION 2008, August, 2008, The World of Visual Computing, San Jose [BibTeX], Göddeke, D.: GPU integration in existing large scale MPI applications , ARCS 2008 – Architecture of Computing Systems GPGPU and CUDA Tutorials, February, 2008 [BibTeX], [Abstract], [full PDF file] Göddeke, D.: Languages and programming environments for GPU computing , ARCS 2008 – Architecture of Computing Systems GPGPU and CUDA Tutorials, February, 2008 [BibTeX], [Abstract], [full PDF file] Göddeke, D.: Finite Element computations on GPU clusters, Computer Science, September, 2007, University of Erlangen [BibTeX], Göddeke, D.: Minimally Invasive Integration of GPUs to Improve Multigrid Solver Performance on a Cluster, Workshop on Software Issues in Computational Science and Engineering, August, 2007, Uppsala [BibTeX], [Abstract], [full PDF file] Göddeke, D.; Strzodka, R.: Performance and accuracy of hardware-oriented native-, emulated- and mixed-precision solvers in FEM simulations, Supercomputing 2006, November, 2006, http://www.gpgpu.org/sc2006/workshop/ [BibTeX], [Abstract], [full PDF file] Göddeke, D.: GPUs as fast co-processors for scientific computing, Theoretical Physics, June, 2006, University of Wuppertal [BibTeX], Göddeke, D.: Integrating GPUs as fast co-processors into the existing parallel FE package FEAST, ASIM 2006, September, 2006 [BibTeX], [Abstract], [full PDF file] Göddeke, D.; Strzodka, R.: General Purpose Computation on Graphics Hardware (GPGPU): Half-day tutorial, ICCS 2006: International Conference on Computational Science, May, 2006, Reading, U.K. [BibTeX], Turek, S.; Göddeke, D.: High Performance Computing for PDE - Some numerical aspects of Petascale Computing, Dagstuhl, February, 2006 [BibTeX], [Abstract], [full PDF file] Göddeke, D.; Strzodka, R.; Turek, S.: Accelerating Double Precision FEM Simulations with GPUs, ASIM 2005 – 18th Symposium on Simulation Technique Workshop Parallel Computing and Graphics Processors, September, 2005, Erlangen, Germany, September 12th-15th 2005 [BibTeX], [Abstract], [full PDF file] Göddeke, D.: Introduction to data-stream based computations on graphics hardware, ASIM 2005 – 18th Symposium on Simulation Technique Workshop Parallel Computing and Graphics Processors, September, 2005, Erlangen, Germany, September 12th-15th 2005 [BibTeX], [Abstract], [full PDF file] Göddeke, D.: The GPU as a FEM-coprocessor: Algorithmic design goals, Workshop: Supercomputers on a chip GPUs as Mathematical Coprocessors in Finite-Element-Simulations, April, 2005 [BibTeX], [Abstract], [full PDF file]