PD Dr.-Ing. habil. Harald Köstler, Akad. ORat


Büro Cauerstraße 11
00.115
E-mail harald.koestler@fau.de
Telefon +49 9131 85 28359
Fax +49 9131 85 28928
Adresse Cauerstraße 11
91058 Erlangen

Sprechstunde

Dienstag 13:00-15:00

 

Forschungsinteressen

Mehrgitterverfahren

Variationelle Modelle in der Bildverarbeitung

C++ Software Design für High Performance Computing

Domänenspezifische Sprachen und Optimierung für HPC Anwendungen

 

Angebotene Arbeiten

Publications
2016 Rühaak, Jan; König, Lars; Tramnitzke, Florian; Köstler, Harald; Modersitzki, Jan A matrix-free approach to efficient affine-linear image registration on CPU and GPU Journal of Real-Time Image Processing, pp. 1-21. Journal Article Download
2016 Kuckuk, Sebastian; Köstler, Harald Automatic Generation of Massively Parallel Codes from ExaSlang Computation, 4(3), pp. 1-20. Journal Article Download
2016 Köstler, Harald; Stürmer, Markus; Pohl, Thomas Performance engineering to achieve real-time high dynamic range imaging Journal of Real-Time Image Processing, 11(1), pp. 127-139. Journal Article Download
2016 Hötzer, J.; Steinmetz, P.; Jainta, M.; Schulz, S.; Kellner, M.; Nestler, B.; Genau, A.; Dennstedt, A.; Bauer, Martin; Köstler, Harald; Rüde, Ulrich Phase-field simulations of spiral growth during directional ternary eutectic solidification Acta Materialia, 106, pp. 249-259. Journal Article Download
2016 Schmitt, Christian; Kuckuk, Sebastian; Hannig, Frank; Teich, Jürgen; Köstler, Harald; Rüde, Ulrich; Lengauer, Christian Systems of Partial Differential Equations in ExaSlang Software for Exascale Computing - SPPEXA 2013-2015, pp. 47-67, by Springer, in Lecture Notes in Computational Science and Engineering, Vol. 113. Book Chapter Download
2015 Gaffling, Simone; Daum, Volker; Steidl, Stefan; Maier, Andreas; Köstler, Harald; Hornegger, Joachim A Gauss-Seidel Iteration Scheme for Reference-Free 3-D Histological Image Reconstruction IEEE Transactions on Medical Imaging, 34(2), pp. 514-530. Journal Article Download
2015 Reuter, Balthasar; Aizinger, Vadym; Köstler, Harald A multi-platform scaling study for an OpenMP parallelization of a discontinuous Galerkin ocean model Computers and Fluids, 117, pp. 325-335. Journal Article Download
2015 Bauer, Martin; Schornbaum, Florian; Godenschwager, Christian; Markl, Matthias; Anderl, Daniela; Köstler, Harald; Rüde, Ulrich A Python extension for the massively parallel multiphysics simulation framework waLBerla International Journal of Parallel, Emergent and Distributed Systems. Journal Article Download
2015 Bauer, Martin; Pursiainen, Sampsa; Vorwerk, Johannes; Köstler, Harald; Wolters, Carsten Comparison Study for Whitney (Raviart-Thomas)-Type Source Models in Finite-Element-Methods-Based EEG Forward Modeling IEEE Transactions on Biomedical Engineering, 62(11), pp. 2648-2656. Journal Article Download
2015 Schmitt, Christian; Schmid, Moritz; Hannig, Frank; Teich, Jürgen; Kuckuk, Sebastian; Köstler, Harald Generation of Multigrid-based Numerical Solvers for FPGA Accelerators Proceedings of the 2nd International Workshop on High-Performance Stencil Somputations (HiStencils), pp. 1-7. Conference Proceedings Download
2015 Tramnitzke, F.; Rühaak, J.; König, L.; Modersitzki, J.; Köstler, Harald GPU Based Affine Linear Image Registration using Normalized Gradient Fields Proc. Seventh International Workshop on High Performance Computing for Biomedical Image Analysis (HPC-MICCAI), pp. 1-10. Conference Proceedings Download
2015 Hötzer J. ; Jainta, M.; Steinmetz, P.; Nestler, B.; Dennstedt, A.; Genau, A.; Bauer, Martin; Köstler, Harald; Rüde, Ulrich Large scale phase-field simulations of directional ternary eutectic solidification Acta Materialia, 93, pp. 194-204. Journal Article Download
2015 Bauer, Martin; Hötzer, Johannes; Jainta, Marcus; Steinmetz, Philipp; Berghoff, Marco; Schornbaum, Florian; Godenschwager, Christian; Köstler, Haral... Massively Parallel Phase-field Simulations for Ternary Eutectic Directional Solidification Proceedings of the International Conference for High Performance Computing, Networking, Storage and Analysis, pp. 8:1-8:12, by ACM. Conference Proceedings Download
2015 Kuschel, Christian; Köstler, Harald; Rüde, Ulrich Multi-Energy Simulation of a Smart Grid with Optimal Local Demand and Supply Management Smart Grid and Renewable Energy, 6(11), pp. 305-315. Journal Article Download
2015 Bleiler, Christian; Wagner, Arndt; Stadelmann, Vincent A.; Windolf, Markus; Köstler, Harald; Boger, Andreas; Gueorguiev-Rüegg, Boyko; Ehlers, Wolfg... Multiphasic modelling of bone-cement injection into vertebral cancellous bone Int. J. Numer. Meth. Biomed. Engng, 31, pp. e02696 1-21. Journal Article Download
2015 Feichtinger, Christian; Habich, Johannes; Köstler, Harald; Rüde, Ulrich; Aoki, Takayuki Performance modeling and analysis of heterogeneous lattice Boltzmann simulations on CPU–GPU clusters Parallel Computing, 46, pp. 1-13. Journal Article Download
2015 Schmitt, Jonas; Seufert, Sabine; Zoubek, Christian; Köstler, Harald Potential-Field-Based Unit Behavior Optimization for Balancing in StarCraft II GECCO Companion '15 Proceedings of the Companion Publication of the 2015 Annual Conference on Genetic and Evolutionary Computation, pp. 1481-1482, by ACM. Conference Proceedings Download
2014 Größlinger, Armin; Köstler, Harald 1st Int'l Workshop on High-Peformance Stencil Computations (HiStencil 2014) . Download
2014 Schmitt, Christian; Kuckuk, Sebastian; Köstler, Harald; Hannig, Frank; Teich, Jürgen An Evaluation of Domain-Specific Language Technologies for Code Generation Proc. of the 14th International Conference on Computational Science and its Applications (ICCSA), pp. 18-26, by IEEE Press. Conference Proceedings
2014 Köstler, Harald; Schmitt, Christian; Kuckuk, Sebastian; Hannig, Frank; Teich, Jürgen; Rüde, Ulrich A Scala Prototype to Generate Multigrid Solver Implementations for Different Problems and Target Multi-Core Platforms CoRR, abs/1406.5369, pp. ?-?. Journal Article
2014 Schmitt, Christian; Kuckuk, Sebastian; Hannig, Frank; Köstler, Harald; Teich, Jürgen ExaSlang: A Domain-Specific Language for Highly Scalable Multigrid Solvers Proc. of the 4th International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing (WOLFHPC), pp. 42-51, by IEEE Press. Conference Proceedings
2014 Lengauer, Christian; Apel, Sven; Bolten, Matthias; Größlinger, Armin; Hannig, Frank; Köstler, Harald; Rüde, Ulrich; Teich, Jürgen; Grebhahn, Alexan... ExaStencils: Advanced Stencil-Code Engineering Proc. of Euro-Par 2014: Parallel Processing Workshops, pp. 553-564, by Springer-Verlag, in Lecture Notes in Computer Science (LNCS). Conference Proceedings
2014 Grebhahn, Alexander; Kuckuk, Sebastian; Schmitt, Christian; Köstler, Harald; Siegmund, Norbert; Apel, Sven; Hannig, Frank; Teich, Jürgen Experiments on Optimizing the Performance of Stencil Codes with SPL Conqueror Parallel Processing Letters, 24(3), pp. ?-?. Journal Article
2014 Grebhahn, Alexander; Kuckuk, Sebastian; Schmitt, Christian; Köstler, Harald; Siegmund, Norbert; Apel, Sven; Hannig, Frank; Teich, Jürgen Experiments on Optimizing the Performance of Stencil Codes with SPL Conqueror Parallel Processing Letters, 24(3), pp. ?-?. Journal Article
2014 Membarth, Richard; Reiche, Oliver; Schmitt, Christian; Hannig, Frank; Teich, Jürgen; Stürmer, Markus; Köstler, Harald Towards a Performance-portable Description of Geometric Multigrid Algorithms using a Domain-specific Language Journal of Parallel and Distributed Computing (JPDC), 74(12), pp. 3191-3201. Journal Article
2014 Kuckuk, Sebastian; Gmeiner, Björn; Köstler, Harald; Rüde, Ulrich A Generic Prototype to Benchmark Algorithms and Data Structures Parallel Computing: Accelerating Computational Science and Engineering (CSE), pp. 813-822, by IOS Press. Book Chapter Download
2014 Kuckuk, Sebastian; Gmeiner, Björn; Köstler, Harald; Rüde, Ulrich A Generic Prototype to Benchmark Algorithms and Data Structures for Hierarchical Hybrid Grids Parallel Computing: Accelerating Computational Science and Engineering (CSE), pp. 813-822. Conference Proceedings
2014 Köstler, Harald; Feichtinger, Christian; Rüde, Ulrich; Takayuki, Aoki A Geometric Multigrid Solver on Tsubame 2.0 Efficient Algorithms for Global Optimisation Methods in Computer Vision, pp. 155-173, by Springer, in Lecture Notes in Computer Science. Book Chapter Download
2014 Bauer, Martin; Schornbaum, Florian; Godenschwager, Christian; Markl, Matthias; Anderl, Daniela; Köstler, Harald; Rüde, Ulrich A Python extension for the massively parallel framework waLBerla online, pp. 1-8. Conference Proceedings Download
2014 Bleiler, Christian; Wagner, Arndt; Stadelmann, Vincent; Windolf, Markus; Gueorguiev-Rüegg, Boyko; Köstler, Harald; Boger, Andreas; Ehlers, Wolfgang... Multiphasic Modelling of the Vertebral Bone for Cement-Injection Studies Proc. Appl. Math. Mech. (PAMM), 14, pp. 117-118. Journal Article Download
2014 Grebhahn, A.; Siegmund, N.; Apel, S.; Kuckuk, Sebastian; Schmitt, Christian; Köstler, Harald Optimizing Performance of Stencil Code with SPL Conqueror 1st Int’l Workshop on High-Performance Stencil Computations (HiStencils 2014), pp. 7-14. Conference Proceedings Download
2014 Gmeiner, Björn; Köstler, Harald; Stürmer, Markus; Rüde, Ulrich Parallel multigrid on hierarchical hybrid grids: a performance Study on current high performance computing clusters Concurrency and Computation: Practice and Experience, 26(1), pp. 217-240. Journal Article Download
2014 Pickl, Kristina; Hofmann, Matthias; Preclik, Tobias; Köstler, Harald; Smith, Ana-Suncana; Rüde, Ulrich Parallel Simulations of Self-propelled Microorganisms Parallel Computing: Accelerating Computational Science and Engineering (CSE), pp. 395-404, by IOS Press, in Advances in Parallel Computing, Vol. 25. Book Chapter Download
2014 Feichtinger, Christian; Habich, Johannes; Köstler, Harald; Rüde, Ulrich; Aoki, Takayuki Performance Modeling and Analysis of Heterogeneous Lattice Boltzmann Simulations on CPU-GPU Clusters Parallel Computing. Journal Article Download
2014 Köstler, Harald Platform-independent description of imaging algorithms PAMM - Proc. Appl. Math. Mech, 14, pp. 945-946. Journal Article Download
2014 Stürmer, Markus; Dagner, Johannes; Manstetten, Paul; Köstler, Harald Real-time simulation of temperature in hot rolling rolls Journal of Computational Science. Journal Article Download
2014 Köstler, Harald; Rüde, Ulrich waLBerla - A massively parallel framework for fluid simulations High Performance Computing in Science and Engineering Garching/Munich 2014, pp. 142-143, by Bayerische Akademie der Wissenschaften. Book Chapter Download
2013 Godenschwager, Christian; Schornbaum, Florian; Bauer, Martin; Köstler, Harald; Rüde, Ulrich A Framework for Hybrid Parallel Flow Simulations with a Trillion Cells in Complex Geometries Proceedings of SC13: International Conference for High Performance Computing, Networking, Storage and Analysis, pp. 35-1 -- 35-12. Conference Proceedings Download
2013 Köstler, Harald; Ritter, Daniel; Feichtinger, Christian A Geometric Multigrid Solver on GPU Clusters GPU Solutions to Multi-scale Problems in Science and Engineering, pp. 407-422, by Springer, in Lecture Notes in Earth System Sciences. Book Chapter Download
2013 Köstler, Harald; Gmeiner, Björn A Multi-objective Genetic Algorithm for Build Order Optimization in StarCraftII KI - Künstliche Intelligenz, 27(3), pp. 221-223. Journal Article Download
2013 Köstler, Harald; Rüde, Ulrich The CSE Software Challenge - Covering the Complete Stack it - Information Technology, 55(3), pp. 91-96. Journal Article Download
2013 Kuckuk, Sebastian; Preclik, Tobias; Köstler, Harald Interactive particle dynamics using OpenCL and Kinect International Journal of Parallel, Emergent and Distributed Systems, 28(6), pp. 518-536. Journal Article Download
2013 Köstler, Harald; Stürmer, Markus; Pohl, Thomas Performance engineering to achieve real-time high dynamic range imaging Journal of Real-Time Image Processing, pp. 1-13. Journal Article Download
2013 Wagner, A.; Bleiler, C.; Stadelmann, V:; Windolf, M.; Gueorguiev-Rüegg, B.; Köstler, Harald; Boger, A.; Röhrle, O.; Ehlers, W. Porous media simulation of bone cement spreading during vertebroplasty PAMM - Proc. Appl. Math. Mech, 13(1), pp. 67-68. Journal Article Download
2013 Wagner, Arndt; Bleiler, Christian; Stadelmann, Vincent; Windolf, Markus; Gueorguiev-Rüegg, Boyko; Köstler, Harald; Boger, Andreas; Röhrle, Oliver; ... Porous-media simulation of bone-cement spreading during vertebroplasty Proc. Appl. Math. Mech (PAMM), 13, pp. 67-68. Journal Article Download
2013 Gmeiner, Björn; Köstler, Harald; Rüde, Ulrich Wie viel Unbekannte hat das größte Gleichungssystem, das man heute lösen kann? GAMM Rundbrief, 1, pp. 18-23. Journal Article Download
2012 Habich, Johannes; Feichtinger, Christian; Köstler, Harald; Hager, Georg; Wellein, Gerhard Performance Engineering for the Lattice Boltzmann Method on GPGPUs: Architectural Requirements and Performance Results Computers & Fluids, pp. 10. Journal Article Download
2012 Membarth, Richard; Hannig, Frank; Teich, Jürgen; Köstler, Harald Towards Domain-specific Computing for Stencil Codes in HPC Proceedings of the 2nd International Workshop on Domain-Specific Languages and High-Level Frameworks for High Performance Computing (WOLFHPC), pp. 1-6. Conference Proceedings
2012 Sepideh, Alassi; Kowarschik, Markus; Pohl, Thomas; Köstler, Harald; Rüde, Ulrich Estimating Blood Flow Based on 2D Angiographic Image Sequences Bildverarbeitung für die Medizin 2012, pp. 380-385, by Springer. Book Chapter Download
2012 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich Fast wavelet transform utilizing a multicore-aware framework Applied Parallel and Scientific Computing, pp. 313-323, by Springer, in Lecture Notes in Computer Science. Book Chapter Download
2012 Gmeiner, Björn; Gradl, Tobias; Köstler, Harald; Rüde, Ulrich Highly Parallel Geometric Multigrid Algorithm for Hierarchical Hybrid Grids NIC Symposium 2012 - Proceedings, pp. 323-330, by FZ Jülich, in NIC Series. Conference Proceedings Download
2012 Gmeiner, Björn; Gradl, Tobias; Köstler, Harald; Rüde, Ulrich Highly Parallel Geometric Multigrid Algorithm for Hierarchical Hybrid Grids Hierarchical Methods for Dynamics in Complex Molecular Systems - Lecture Notes, pp. 533-540, by Forschungszentrum Jülich. Conference Proceedings Download
2012 Popa, Constantin; Preclik, Tobias; Köstler, Harald; Rüde, Ulrich On Kaczmarz's projection iteration as a direct solver for linear least squares problems Linear Algebra and its Applications, 436(2), pp. 389-404. Journal Article Download
2012 Gmeiner, Björn; Donnert, Gerald; Köstler, Harald Optimizing Opening Strategies in a Real-time Strategy Game by a Multi-objective Genetic Algorithm Research and Development in Intelligent Systems XXIX, pp. 361-374, by Springer. Conference Proceedings Download
2012 Gmeiner, Björn; Köstler, Harald; Stürmer, Markus; Rüde, Ulrich Parallel multigrid on hierarchical hybrid grids: a performance study on current high performance computing clusters Concurrency and Computation: Practice and Experience, online Dec, pp. 1-24. Journal Article Download
2012 Götz, Jan; Donath, Stefan; Feichtinger, Christian; Iglberger, Klaus; Köstler, Harald; Rüde, Ulrich waLBerla: Simulation of Complex Flows on Supercomputers NIC Symposium 2012 - Proceedings, pp. 349-356, by FZ Jülich, in NIC Series. Conference Proceedings Download
2011 Feichtinger, Christian; Habich, Johannes; Köstler, Harald; Hager, Georg; Rüde, Ulrich; Wellein, Gerhard A flexible Patch-based lattice Boltzmann parallelization approach for heterogeneous GPU-CPU clusters Parallel Computing, 37(9), pp. 536-549. Journal Article Download
2011 Stürmer, Markus; Köstler, Harald; Rathgeber, F. Performance Engineering of an Orthogonal Matching Pursuit Algorithm for Sparse Representation of Signals on Different Architectures High-performance and Hardware-aware Computing, pp. 17-24. Conference Proceedings Download
2011 Röhrle, Oliver; Köstler, Harald; Loch, M. Segmentation of skeletal muscle fibers for applications in computational skeletal muscle mechanics Soft Tissues and the Musculoskeletal System, pp. 107-117, by Springer, in Computational Biomechanics for Medicine. Book Chapter Download
2011 Feichtinger, Christian; Donath, Stefan; Köstler, Harald; Götz, Jan; Rüde, Ulrich waLBerla: HPC software design for computational engineering simulations Journal of Computational Science, 2(2), pp. 105-112. Journal Article Download
2010 Dietrich, Isabel; German, Reinhard; Köstler, Harald; Rüde, Ulrich Modeling Multigrid Algorithms for Variational Imaging Proc. of 21st Australian Software Engineering Conference, pp. 224-234. Conference Proceedings
2010 Bartuschat, Dominik; Stürmer, Markus; Köstler, Harald An Orthogonal Matching Pursuit Algorithm for Image Denoising on the Cell Broadband Engine Parallel Processing and Applied Mathematics, pp. 557-566, by Springer, in Lecture Notes in Computer Science. Conference Proceedings Download
2010 Wienands, R.; Köstler, Harald A practical framework for the construction of prolongation operators for multigrid based on canonical basis functions Computing and Visualization in Science, 13(8), pp. 207-220. Journal Article Download
2010 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich Optimized fast wavelet transform utilizing a multicore-aware framework for stencil computations Proceedings of Para 2010, pp. 1-4. Conference Proceedings Download
2009 Stürmer, Markus; Wellein, Gerhard; Hager, Georg; Köstler, Harald; Rüde, Ulrich Challenges and Potentials of Emerging Multicore Architectures High Performance Computing in Science and Engineering Garching-Munich 2007, pp. 551-566, by Springer. Conference Proceedings Download
2008 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich A fast full multigrid solver for applications in image processing Numerical Linear Algebra with Applications, 15, pp. 187-200. Journal Article Download
2008 Köstler, Harald; Popa, Constantin; Prümmer, Marcus; Rüde, Ulrich Algebraic Full Multigrid in Image Reconstruction Series on Mathematical Modelling of Environmental and Life Sciences, Proceedings of the fifth workshop, September, 2006, Constanta, Romania, pp. 123-130, by Editura Academiei Romane. Conference Proceedings Download
2008 Köstler, Harald A Multigrid Framework for Variational Approaches in Medical Image Processing and Computer Vision Dr. Hut Verlag. Book
2008 Köstler, Harald; Schmid, R.; Rüde, Ulrich; Scheit, Ch. A parallel multigrid accelerated Poisson solver for ab initio molecular dynamics application Computing and Visualization in Science, 11, pp. 115-122. Journal Article Download
2008 Han, Jingfeng; Köstler, Harald; Bennewitz, C.; Kuwert, Torsten; Hornegger, Joachim Computer-aided evalutation of anatomical accuracy of image fusion between X-ray CT and SPECT Computerized Medical Imaging and Graphics, 32(5), pp. 388-395. Journal Article
2008 Stürmer, Markus; Ritter, Daniel; Köstler, Harald; Rüde, Ulrich Experiences with Numerical Codes on the Cell Broadband Engine Architecture High-performance and hardware-aware computing: proceedings of the first International Workshop on New Frontiers in High-performance and Hardware-aware Computing (HipHaC’08), pp. 9-16, by Universitätsverlag. Conference Proceedings Download
2008 Köstler, Harald A Multigrid Framework for Variational Approaches in Medical Image Processing and Computer Vision -. Dissertation Download
2008 Köstler, Harald; Ruhnau, K.; Wienands, R. Multigrid solution of the optical flow system using a combined diffusion- and curvature-based regularizer Numerical Linear Algebra with Applications, 15, pp. 201-218. Journal Article Download
2008 Mayer, Markus; Borsdorf, Anja; Köstler, Harald; Hornegger, Joachim; Rüde, Ulrich Nonlinear Diffusion Noise Reduction in CT Using Correlation Analysis 3rd Russian-Bavarian Conference on Biomedical Engineering, pp. 155-159, by Union aktuell. Conference Proceedings
2008 Gradl, Tobias; Freundl, Christoph; Köstler, Harald; Rüde, Ulrich Scalable Multigrid High Performance Computing in Science and Engineering Garching-Munich 2007, pp. 475-483, by Springer. Conference Proceedings Download
2007 Kalmoun, E.M.; Köstler, Harald; Rüde, Ulrich 3D optical flow computation using a parallel variational multigrid scheme with application to cardiac C-arm CT motion Image Vision Comput, 25(9), pp. 1482-1494. Journal Article Download
2007 Mayer, Markus; Borsdorf, Anja; Köstler, Harald; Hornegger, Joachim; Rüde, Ulrich Nonlinear Diffusion vs. Wavelet Based Noise Reduction in CT Using Correlation Analysis Vision, Modeling, and Visualization 2007, pp. 223-232. Conference Proceedings Download
2007 Wolters, Carsten; Köstler, Harald; Möller, Christian; Härdtlein, Jochen; Anwander, A. Numerical approaches for dipole modeling in finite element method based source analysis New Frontiers in Biomagnetism, ICS 1300, pp. 189-192, by Elsevier. Conference Proceedings
2007 Wolters, Carsten; Köstler, Harald; Möller, Christian; Härdtlein, Jochen; Grasedyck, Lars; Hackbusch, Wolfgang Numerical Mathematics of the Subtraction Method for the Modeling of a Current Dipole in EEG Source Reconstruction Using Finite Element Head Models SIAM Journal on Scientific Computing, 30(1), pp. 24-45. Journal Article Download
2006 Köstler, Harald; Rüde, Ulrich; Prümmer, Marcus; Hornegger, Joachim Adaptive variational sinogram interpolation of sparsely sampled CT data Proceedings of the ICPR 2006, pp. 778-781. Conference Proceedings Download
2006 Köstler, Harald; Rüde, Ulrich An accurate multigrid solver for computing singular solutions of elliptic problems Numerical Linear Algebra with Applications, 13(2-3), pp. 231-249. Journal Article
2006 Schmid, R.; Tafipolsky, M.; König, P.H.; Köstler, Harald Car-Parrinello molecular dynamics using real space waverfunctions physica status solidi (b), 243, Issue 5, pp. 1001-1015. Journal Article Download
2006 Zheng, Yuanfang; Köstler, Harald; Thürey, Nils; Rüde, Ulrich Enhanced Motion Blur Calculation with Optical Flow Proceedings of Vision, Modeling and Visualization 2006, pp. 253-260, by IOS Press. Conference Proceedings Download
2006 Freundl, Christoph; Köstler, Harald; Rüde, Ulrich Teaching the Foundations of Computational Science on the Undergraduate Level Computational Science - ICCS 2006: 6th International Conference, Reading, UK, May 28-31, 2006. Proceedings, Part II, pp. 185-192, by Springer, in Lecture Notes in Computer Science, Vol. 3992. Conference Proceedings Download
2006 Köstler, Harald; Popa, Constantin; Prümmer, Marcus; Rüde, Ulrich Towards an Algebraic Multigrid Method for Tomographic Image Reconstruction - Improving Convergence of ART ECCOMAS CFD 06, pp. 1-8. Conference Proceedings Download
2005 Prümmer, Markus; Köstler, Harald; Rüde, Ulrich; Hornegger, Joachim A full multigrid technique to accelerate an ART scheme for tomographic image reconstruction 18th Symposium Simulationstechnique ASIM 2005 Proceedings, pp. 632-637, by SCS Publishing House. Conference Proceedings Download
2005 Köstler, Harald An accurate multigrid solver for computing singular solutions of elliptic problems Abstracts Of the 12th Copper Mountain Conference on Multigrid Methods, pp. 1-11. Conference Proceedings Download
2005 Fabricius, Uwe; Freundl, Christoph; Köstler, Harald; Rüde, Ulrich High Performance Computing Education for Students in Computational Engineering Computational Science - ICCS 2005, pp. 27-35, by Springer, in Lecture Notes in Computer Science, Vol. 3515. Conference Proceedings Download
2005 Christadler, Iris; Köstler, Harald; Rüde, Ulrich Robust and efficient multigrid techniques for the optical flow problem using different regularizers 18th Symposium Simulationstechnique ASIM 2005 Proceedings, pp. 532537, by SCS Publishing House. Conference Proceedings Download
2005 Freundl, Christoph; Köstler, Harald Using ParExPDE for the numerical solution of bioelectric field problems 18th Symposium Simulationstechnique ASIM 2005 Proceedings, pp. 89-94, by SCS Publishing House. Conference Proceedings Download
2004 Köstler, Harald; Rüde, Ulrich Extrapolation Techniques for Computing Accurate Solutions of Elliptic Problems with Singular Solutions Computational Science - ICCS 2004, pp. 410-417, by Springer, in Lecture Notes in Computer Science, Vol. 3039. Conference Proceedings
Technical Reports
2016 Pickl, Kristina; Pande, Jayant; Köstler, Harald; Smith, Ana-Suncana; Rüde, Ulrich When do microswimmers exit the Stokes regime? Download
2014 Lengauer, C.; Apel, S.; Bolten, M.; Größlinger, A.; Hannig, Frank; Köstler, Harald; Rüde, Ulrich; Teich, Jürgen; Grebhahn, A.; Kronawitter, S.; Kuc... ExaStencils: Advanced Stencil-Code Engineering - First Project Report Download
2013 Kuckuk, Sebastian; Köstler, Harald A Framework for Interactive Physical Simulations on Remote HPC Clusters Download
2012 Renker, L.-C.; Köstler, Harald Multikulturalität in Studiengängen - Chancen und herausforderungen für die Teamarbeit Download
2011 Gmeiner, Björn; Gradl, Tobias; Köstler, Harald; Rüde, Ulrich Analysis of a flat Highly Parallel Geometric Multigrid Algorithm for Hierarchical Hybrid Grids Download
2010 Popa, Constantin; Preclik, Tobias; Köstler, Harald; Rüde, Ulrich Some projection-based direct solvers for general linear systems of equations Download
2010 Feichtinger, Christian; Habich, Johannes; Köstler, Harald; Hager, Georg; Rüde, Ulrich; Wellein, Gerhard A Flexible Patch-Based Lattice Boltzmann Parallelization Approach for Heterogeneous GPU-CPU Clusters Download
2010 Feichtinger, Christian; Donath, Stefan; Köstler, Harald; Götz, Jan; Rüde, Ulrich WaLBerla: HPC Software Design for Computational Engineering Simulations Download
2009 Wienands, Roman; Köstler, Harald On the Construction of Prolongation Operators in Multigrid Download
2009 Bartuschat, D.; Borsdorf, Anja; Köstler, Harald; Rubinstein, R.; Stürmer, Markus A parallel K-SVD implementation for CT image denoising Download
2009 Preclik, Tobias; Köstler, Harald Multigrid HowTo: An Open Source Algebraic Multigrid Solver in C` Download
2008 Köstler, Harald Multigrid HowTo: A simple Multigrid solver in C++ in less than 200 lines of code Download
2007 Köstler, Harald; Stürmer, Markus; Freundl, Christoph; Rüde, Ulrich PDE based Video Compression in Real Time Download
2007 Köstler, Harald; Münch, Patrick Videocoding using a variational approach for decompression Download
2007 Köstler, Harald; Ruhnau, K.; Wienands, R. Multigrid solution of the optical flow system using a combined diffusion and curvature based regularizer Download
2007 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich A fast full multigrid solver for applications in image processing Download
2006 Köstler, Harald; Möller, Christian; Deserno, Frank Performance Results for Optical Flow on an Opteron Cluster Using a Parallel 2D/3D Multigrid Solver Download
2006 Köstler, Harald; Popa, Constantin; Rüde, Ulrich Algebraic multigrid for general inconsistent linear systems: The correction step Download
2005 Fabricius, Uwe; Freundl, Christoph; Köstler, Harald; Rüde, Ulrich High Performance Computing Education for Students in Computational Engineering Download
2005 Köstler, Harald; Christadler, Iris; Rüde, Ulrich Robust and efficient multigrid techniques for the optical flow problem using different regularizers Download
2004 Köstler, Harald; Rüde, Ulrich Accurate Techniques for Computing Singular Solutions of Elliptic Problems Download
2004 Schmid, Rochus; Köstler, Harald; Rüde, Ulrich Multigrid Accelerated Poisson-Solver for ab initio Moleculardynamic Applications Download
2004 Kalmoun, El Mostafa; Köstler, Harald; Rüde, Ulrich Parallel multigrid computation of the 3D optical flow Download
Posters
2006 Köstler, H.; Rüde, U.; Prümmer, M.; Hornegger, J. Adaptive Variational Sinogram Interpolation of Sparsely Sampled CT Data ICPR 2006 Download
2006 Wolters, C.; Köstler, H.; Möller, C.; Härdtlein, J.; Anwander, A. Accuracy aspects for finite element method based source analysis BIOMAG 2006 Download
2006 Möller, C.; Köstler, H.; Wolters, C.; Rüde, U. Singular Current Sources in PDEs ASIM-Workshop 2006 Download
2012 Pickl, K., Pande, J., Smith, A.-S., Köstler, H., Rüde, U. Simulation of Microscopic Swimmers EAM Summerschool 2012 Download
2014 Kuckuk, S.; Kronawitter, S.; Grebhahn, A.; Schmitt, C.; Rittich, H.; Köstler, H. Towards the Automatic Generation of Efficient Geometric Multigrid Solvers for Exascale Computing NIC-Symposium Download
2015 Hötzer, J; Jainta, M.; Steinmetz, P.; Berghoff, M.; Bauer, M.; Schornbaum, F.; Godenschwager, C.; Köstler, H.; Rüde, U.; Nestler, B. Large-scale and massively parallel phase-field simulati- ons of pattern formations in ternary eutectic alloys SC 2015 Download
Talks
2016 Kuckuk, Sebastian; Köstler, Harald Automatic Code Generation for Simulating Non-Newtonian Fluid Flows with ExaStencils SIAM Conference on Parallel Processing 2016 (SIAM-PP16), Paris. Download
2016 Bauer, Martin; Schornbaum, Florian; Godenschwager, Christian; Hötzer, Johannes; Köstler, Harald; Rüde, Ulrich Performance Optimization of a Massively Parallel Phase-Field Method Using the HPC Framework waLBerla SIAM Conference on Parallel Processing 2016 (SIAM-PP16), Paris. Download
2015 Bauer, Martin; Köstler, Harald; Rüde, Ulrich Massively Parallel Phase-Field Simulation using HPC Framework waLBerla SIAM Conference on Computational Science and Engineering, Salt Lake City, USA. Download
2015 Köstler, Harald Platform-independent Description of Image Registration Algorithms SIAM Conference on Computational Science and Engineering, Salt Lake City, USA. Download
2015 Köstler, Harald Effiziente numerische Algorithmen und Softwareentwicklung für hochparallele Systeme Tag der Informatik, Erlangen. Download
2015 Godenschwager, Christian; Schornbaum, Florian; Bauer, Martin; Köstler, Harald; Rüde, Ulrich WALBERLA, an ultra-scalable multi- physics simulation framework for piecewise regular grids ParCo 2015, Edinburgh. Download
2015 Köstler, Harald Software design for highly scalable numerical algorithms Workshop on Recent Advances in Parallel and High Performance Computing Techniques and Applications, Singapur. Download
2015 Rüde, Ulrich; Iuhasz, Daniel; Kuckuk, Sebastian; Stürmer, Markus; Köstler, Harald; Stengel, Holger; Huber, Markus; Waluga, Christian; John, Lorenz;... Multigrid Algorithms on Heterogeneous Architectures SIAM Conference on Computational Science and Engineering, Salt Lake City, USA. Download
2015 Köstler, Harald; Kuckuk, Sebastian Towards Generating Solvers for the Simulation of non-Newtonian Fluids Seminar on efficient numerical simulation on multi- and manycore processors WS 2015/1, Erlangen. Download
2014 Schornbaum, Florian; Rüde, Ulrich; Köstler, Harald; Staubach, David Parallel Lattice Boltzmann Methods with Static Adaptivity SIAM Conference on Parallel Processing for Scientific Computing, Portland, USA. Download
2014 Köstler, Harald; Kuckuk, Sebastian Automatic Generation of Algorithms and Data Structures for Geometric Multigrid SIAM Conference on Parallel Processing for Scientific Computing, Portland, USA. Download
2014 Rüde, Ulrich; Köstler, Harald The waLBerla Framework: Multi-physics Simulations on Heterogeneous Platforms 16th SIAM Conference on Parallel Processing for Scientific Computing (PP 14), Portland, USA. Download
2014 Köstler, Harald Platform-independent description of imaging algorithms GAMM Jahrestagung 2014, Erlangen. Download
2014 Pickl, Kristina; Pande, Jayant; Köstler, Harald; Smith, Ana-Suncana; Rüde, Ulrich Simulating the Swimming of Microorganisms towards Swarming 23rd International Conference on Discrete Simulation of Fluid Dynamics (DSFD 2014), Paris. Download
2014 Kuckuk, Sebastian; Schmitt, Christian; Köstler, Harald; Hannig, Frank; Teich, Jürgen Parallel Geometric Multigrid Solvers with the ExaStencils Apporach 3rd Workshop on Extreme-scale Programming Tools, New Orleans. Download
2014 Kuckuk, Sebastian; Schmitt, Christian; Köstler, Harald; Hannig, Frank; Teich, Jürgen Generating Highly Parallel Geometric Multigrid Solvers with the ExaStencils Approach 3rd Workshop on Extreme-Scale Programming Tools, New Orleans, LA, USA. Download
2013 Köstler, Harald Lattice Boltzmann simulations on heterogeneous CPU-GPU clusters 2nd International Symposium "Computer Simulaations on GPU", Freudenstadt. Download
2013 Godenschwager, Christian; Schornbaum, Florian; Bauer, Martin; Köstler, Harald; Rüde, Ulrich A Framework for Hybrid Parallel Flow Simulations with a Trillion Cells in Complex Geometries Supercomputing 2013, Denver. Download
2013 Köstler, Harald Sparse Solving 16th Copper Mountain Conference on Multigrid Methods. Download
2013 Lengauer, C.; Köstler, Harald; Apel, S.; Größlinger, A. Modern Software Technology for Exascale Computing International Supercomputing Conference ISC 13, Leipzig.
2013 Bartuschat, Dominik; Köstler, Harald; Rüde, Ulrich Fast Multigrid Solvers Long Range Potentials SIAM Conference on Computational Science and Engineering, Boston. Download
2013 Köstler, Harald Algorithm and software development for efficient multigrid methods on modern HPC systems Weizmann Workshop 2013 on Multilevel Computational Methods and Optimization. Download
2013 Bartuschat, Dominik; Köstler, Harald; Kluge, Alexander; Godenschwager, Christian An anisotropic non-linear diffusion filter for 3D CTA image processing SIAM Conference on Computational Science and Engineering, Boston.
2013 Pickl, Kristina; Hofmann, Matthias; Preclik, Tobias; Köstler, Harald; Smith, Ana-Suncana; Rüde, Ulrich Parallel Simulations of Self-propelled Microorganisms International Conference on Parallel Computing, München. Download
2012 Feichtinger, Christian; Köstler, Harald Complex Flow Simulations using Heterogeneous Supercomputers 10th World Congress on Computational Mechanics, Sao Paolo, Brazil. Download
2012 Gmeiner, Björn; Donnert, Gerald; Köstler, Harald Optimizing Opening Strategies in a Real-time Strategy Game by a Multi-objective Genetic Algorithm SGAI International Conference on Artificial Intelligence, Cambridge. Download
2012 Schornbaum, Florian; Feichtinger, Christian; Köstler, Harald; Rüde, Ulrich waLBerla: Towards an Adaptive, Dynamically Load-Balanced, Massively Parallel Lattice Boltzmann Fluid Simulation SIAM Conference on Parallel Processing for Scientific Computing, Savannah, Georgia, USA. Download
2012 Köstler, Harald Large Scale Imaging on Current Many-Core Platforms SIAM Conference on Imaging Science, Philadelphia. Download
2011 Köstler, Harald A robust geometric multigrid solver within the WaLBerla framework 15th Copper Mountain Conference on Multigrid Methods, Copper Mountain, Colorado, USA. Download
2011 Stürmer, Markus; Rathgeber, F.; Köstler, Harald Performance Engineering of an Orthogonal Matching Pursuit Algorithm Second International Workshop on New Frontiers in High-performance and Hardware-aware Computing, San Antonio, Texas, USA. Download
2011 Köstler, Harald; Feichtinger, Christian; Götz, Jan; Donath, Stefan; Rüde, Ulrich HPC Software Design for Computational Engineering Simulations SIAM Conference on Computational Science and Enginnering (CSE11), Reno, Nevada, USA. Download
2011 Köstler, Harald Multicore and GPU Implementation of Multigrid and LBM International Workshop on New Algorithms and Programming Models for the Manycore Era (APMM 2011), Istanbul. Download
2011 Köstler, Harald; Röhrle, Oliver A Fast GPU-based Method for Image Segmentation SIAM Conference on Computational Science and Enginnering (CSE11), Reno, Nevada, USA. Download
2011 Köstler, Harald Efficient Imaging Algorithms on Many-Core Platforms Seminar "Efficient Algorithms for Global Optimisation Methods in Computer Vision", Dagstuhl. Download
2011 Köstler, Harald Numerical Codes on Multi-GPU Architectures ASIM Workshop on Trends in Computational Science and Engineering, Garching. Download
2011 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich How to Optimize Geometric Multigrid Methods on GPUs 15th Copper Mountain Conference on Multigrid Methods, Copper Mountain, Colorado, USA. Download
2011 Gmeiner, Björn; Köstler, Harald; Rüde, Ulrich Towards real-time image processing with Hierarchical Hybrid Grids IDK Summer School, Pommersfelden. Download
2011 Feichtinger, Christian; Habich, Johannes; Köstler, Harald; Rüde, Ulrich; Wellein, Gerhard waLBerla: Heterogeneous Simulation of Particulate Flows in GPU Clusters 23rd International Conference on Parallel Computational Fluid Dynamics 2011 (ParCFD 2011), Barcelona. Download
2011 Köstler, Harald Numerical Methods in Simulation and Imaging Einladung des Max-Planck-Instituts für biophysikalische Chemie, Göttingen. Download
2010 Köstler, Harald; Tatavarty, Sunil Ramgopal Accelerating image registration on GPUs SIAM Conference on Imaging Science (IS10), Chicago. Download
2010 Dietrich, Isabel; Köstler, Harald; German, Reinhard; Rüde, Ulrich Modeling Multigrid Algorithms for Variational Imaging 21st Australian Software Engineering Conference (ASWEC 2010), Auckland. Download
2010 Popa, Constantin; Köstler, Harald; Preclik, Tobias; Rüde, Ulrich On Kaczmarz's Projection Iteration as a Direct Solver for Linear Least Squares Problems Conference on Applied Linear Algebra, Novi sad. Download
2010 Köstler, Harald; Ritter, Daniel; Rüde, Ulrich; Stürmer, Markus Multigrid for Multicore SIAM Conference on Parallel Processing for Scientific Computing, Seattle. Download
2010 Köstler, Harald; Ritter, Daniel; Feichtinger, Christian; Rüde, Ulrich Performance of Multigrid Solvers on GPUs 9th World Congress on Computational Mechanics, Minisymposium on GPUs and Modern Many-Core Processors, Sydney, Australia. Download
2010 Köstler, Harald Numerical Algorithms on Multi-GPU Architectures 2nd International Workshop on Advances in Computational Mechanics - IWACOM-II, Yokohama. Download
2010 Ritter, Daniel; Feichtinger, Christian; Köstler, Harald; Rüde, Ulrich Multigrid in Quantum Chemistry on Multiple GPUs European Multigrid Conference 2010, Ischia. Download
2010 Köstler, Harald Software and Performance Engineering for numerical codes on GPU clusters GPU Solutions to Multiscale Problems in Science and Engineering, Harbin, China. Download
2010 Stürmer, Markus; Köstler, Harald Optimized fast wavelet transform utilizing a multicore-aware framework for stencil computations Para 2010: State of the Art in Scientific and Parallel Computing, Reykjavik, Iceland. Download
2010 Tatavarty, Sunil Ramgopal; Köstler, Harald; Rüde, Ulrich Accelerating Image Registration on GPUs - A proof of concept migration of FAIR to CUDA Inf/Math Kolloquium der Universität Lübeck, Lübeck. Download
2010 Köstler, Harald Multigrid algorithms on multi-GPU architectures European Multigrid Conference 2010, Ischia. Download
2009 Bartuschat, Dominik; Stürmer, Markus; Köstler, Harald An orthogonal matching pursuit algorithm for image denoising on the Cell Broadband Engine 8th International Conference on Parallel Processing and Applied Mathematics PPAM09, Wraclaw (PL). Download
2009 Köstler, Harald; Pflaum, Christoph A Multigrid Prolongation Method Based on Local Minimization of the Constant in the Strenghtened Cauchy-Schwartz Inequality Copper Mountain Conference on Multigrid Methods, Copper Mountain. Download
2009 Köstler, Harald Porting Numerical Algorithms to GPUs CECAM Workshop on Algorithmic Re-Engineering for Modern Non-Conventional Processing Units, Lugano. Download
2009 Rüde, Ulrich; Ritter, Daniel; Gradl, Tobias; Stürmer, Markus; Köstler, Harald; Eitzinger, Jan Architecture Aware Multigrid SIAM Conference on Computational Science and Engineering (CSE09), Miami. Download
2009 Köstler, Harald; Habich, Johannes; Götz, Jan; Stürmer, Markus; Donath, Stefan; Gradl, Tobias; Ritter, Daniel; Feichtinger, Christian; Iglberger, Kl... Multi-Core-Architectures for Numerical Simulation Einladung Siemens Simulation Center, Erlangen. Download
2009 Bartuschat, Dominik; Stürmer, Markus; Köstler, Harald; Rüde, Ulrich A Parallel Patch-Based Algorithm for CT Image Denoising on the Cell Broadband Engine Parallel Numerics 2009, Smolenice. Download
2008 Köstler, Harald; Stürmer, Markus; Freundl, Christoph; Rüde, Ulrich PDE Based Image Compression in Real Time SIAM Conference on Imaging Science, San Diego. Download
2008 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich Geometric Multigrid on Multicore Architectures Ninth European MultGrid Conference EMG 2008, Bad Herrenalb. Download
2008 Gradl, Tobias; Freundl, Christoph; Köstler, Harald; Bergen, B.; Rüde, Ulrich Finite Element Software for Petascale Systems SIAM Annual meeting, San Diego. Download
2008 Stürmer, Markus; Ritter, Daniel; Köstler, Harald; Rüde, Ulrich Experiences with Numerical Codes on the Cell Broadband Engine Architecture New Frontiers in High-performance and Hardware-aware Computing (HipHaC'08), Lake Como, Italy. Download
2008 Köstler, Harald A survey of multigrid techniques for different problems in medical image processing and computer vision Ninth European MultGrid Conference EMG 2008, Bad Herrenalb. Download
2008 Bartuschat, Dominik; Köstler, Harald; Borsdorf, Anja; Stürmer, Markus CT Denoising by K-SVD on the Cell processor Einladung, Haifa, IL.. Download
2008 Gradl, Tobias; Freundl, Christoph; Köstler, Harald; Bergen, Benjamin; Rüde, Ulrich Multigrid PDE Solvers on PetaScale Systems SIAM Conference on Parallel Processing for Scientific Computing (PP08), Atlanta. Download
2007 Köstler, Harald Multigrid methods for variational approaches in image processing Einladung von Prof. Weickert, Saarbrücken, Saarbrücken. Download
2007 Köstler, Harald; Mayer, Markus; Borsdorf, Anja; Hornegger, Joachim; Rüde, Ulrich Nonlinear Diffusion vs. Wavelet Based Noise Reduction in CT Using Correlation Analysis VMV 2007 - Vision, Modelling, Visualization, Saarbrücken. Download
2007 Köstler, Harald; Mohr, Marcus; Rüde, Ulrich Generation of Coarse-Grid Approximations for Systems of PDEs with Discontinuous Coefficients International Congress on Industrial and Applied Mathematics, Zürich. Download
2007 Stürmer, Markus; Köstler, Harald; Rüde, Ulrich A fast full multigrid solver for applications in image processing 13th Copper Mountain Conference on Multigrid Methods, Copper Mountain, USA. Download
2007 Köstler, Harald; Bergler, Silke; Rüde, Ulrich; Schmid, Rochus Structured Multigrid for arbitrary meshsizes with application to ab initio Moleculardynamic simulations and image processing 13th Copper Mountain Conference on Multigrid Methods, Copper Mountain, USA. Download
2007 Gradl, Tobias; Freundl, Christoph; Köstler, Harald Scalable Parallel Multigrid 3rd Joint HLRB and KONWIHR Result and Reviewing Workshop, Garching. Download
2006 Köstler, Harald; Rüde, Ulrich Including Landmark Based Information in Optical Flow Problems 77th Annual Meeting of the Gesellschaft fürAngewandte Mathematik und Mechanik e.V., Berlin. Download
2006 Köstler, Harald; Rüde, Ulrich A General Framework for Variational Optical Flow and Image Registration Problems Based on a Robust Multigrid Solver SIAM Conference on Imaging Science, Minneapolis, Minnesota. Download
2006 Freundl, Christoph; Köstler, Harald; Rüde, Ulrich Teaching the Foundations of Computational Science on the Undergraduate Level International Conference on Computational Science ICCS 2006, Reading, UK. Download
2006 Köstler, Harald; Prümmer, Marcus; Popa, Constantin; Rüde, Ulrich Towards an algebraic multigrid method for tomographic image reconstruction - improving convergence of ART ECCOMAS CFD 2006, Egmond aan Zee, NL. Download
2005 Köstler, Harald A full multigrid technique to accelerate an ART scheme for tomographic image reconstruction ASIM2005, Erlangen. Download
2005 Köstler, Harald Robust and efficient multigrid techniques for the optical flow problem using different regularizers ASIM05, Erlangen. Download
2005 Köstler, Harald; Schmidt, Rochus; Rüde, Ulrich Multigrid-Accelerated Poisson-Solver for ab-initio Molecular Dynamic Applications EMG 2005, Scheveningen. Download
2005 Fabricius, Uwe; Freundl, Christoph; Köstler, Harald; Rüde, Ulrich High Performance Computing Education for Students in Computational Engineering ICCS05, Atlanta. Download
2005 Köstler, Harald; Rüde, Ulrich A robust multigrid solver for the optical flow problem with non-smooth coefficients Saarbrücken. Download
2005 Köstler, Harald Extrapolation Techniques for Computing Accurate Solutions of Elliptic Problems with Singular Solutions 12th Copper Mountain Conference on Multigrid Methods, Copper Mountain. Download
2004 Köstler, Harald Extrapolation Techniques for Computing Accurate Solutions of Elliptic Problems with Singular Solutions International Conference on Computational Science, ICCS 2004, Krakau.