¨ GPUlab - DTU Compute

PUBLICATIONS

Public Media

  • Nvidia Corporation has donated a Titan X GPU to DCC GPlab following the renewal of the GPU Education Center status for the year 2016-17.
  • Congratulation to PhD student Stefan Lemvig Glimberg who successfully defended his thesis titled 'Designing Scientific Software for Heterogeneous Computing' December 4th, 2013.
  • "Grafikkortet har større muskler end du tror" (14. Dec 2009, DTU Informatics news)

Peer-reviewed Papers

  • Eskilsson, C., Engsig-Karup, A. P. On Devising Boussinesq-type Equations with Bounded Eigen- spectra: Two Horizontal Dimensions. To appear in Proceedings of ECMI 2014 - European Consortium for Mathematics in Industry, Italy, June, 2014.
  • Lindberg, O., Bingham, H.B. & Engsig-Karup, A.P. Towards Real Time Simulation of Ship-Ship Interaction - Part III: Immersed Body Boundary Condition and Double Body Ship-Ship Interaction. In Proceedings of The 28th International Workshop on Water Waves and Floating Bodies (IWWWFB), April, 2014. [LINK]
  • Engsig-Karup, A.P. Analysis of Efficient Preconditioned Defect Correction Methods for Nonlinear Water Waves, December, 2013. In International Journal for Numerical Methods in Fluids. Volume 74, Issue 10, pages 749-773. [LINK]
  • Eskilsson, C., and Engsig-Karup, A. P. On devising Boussinesq-type models with bounded eigen- spectra: One horizontal dimension, August, 2013. To appear in Journal of Computational Physics. [LINK]
  • Ducrozet, G., Bingham, H. B., Engsig-Karup, A. P., Bonnefoy, F. and Ferrant, P. Non-linear wave decomposition model for efficient wave-structure interaction. Part A: Formulation, validations and analysis, September, 2013. To appear in Journal of Computational Physics. [LINK]
  • Lindberg O., Glimberg S.L., Bingham H.B., Engsig-Karup A.P., Schjeldahl P.J. Towards real time simulation of ship-ship interaction - Part II: double body flow linearization and GPU implementation. In Proceedings of The 28th International Workshop on Water Waves and Floating Bodies (IWWWFB), April, 2013. [LINK].
  • Lindberg, Ole; Bingham, Harry B.; Engsig-Karup, Allan P.; Madsen, Per A. Towards Real Time Simulation of Ship-Ship Interaction. In Proceedings of The 27th International Workshop on Water Waves and Floating Bodies (IWWWFB), January, 2012. [PDF]
  • Sørensen, Hans Henrik Brandenborg. Auto-Tuning of Level 1 and Level 2 BLAS for GPUs, Concurrency Computat.: Pract. Exper., Wiley, pp. 1183-1198, 2012. [PDF]
  • Schmidt, Søren; Gade-Nielsen, Nicolai Fog; Høstergaard, Martin; Dammann, Bernd; Kazantsev, Ivan G.. High Resolution Orientation Distribution Function. ICOTOM 2011, Mumbai, India, Mat. Sci. Forum, vol. 702-703, pp. 536-539, 2012. [PDF]
  • Larsen, C. T., Frisvad, J. R., Jensen, P. D. E., and Bærentzen, J. A. Real-time rendering of teeth with no preprocessing. In Advances in Visual Computing (Proceedings of ISVC 2012, Part II), Lecture Notes in Computer Science, Vol. 7432, pp. 334-345, Springer, August 2012. [LINK] [PDF]
  • Sørensen, Hans Henrik Brandenborg. Auto-tuning Dense Vector and Matrix-Vector Operations for Fermi GPUs. In Proceedings of PPAM 2011, Part I, Lecture Notes in Computer Science (LNCS) 7203, Springer, pp. 619, 2012. [PDF]
  • Sørensen, Hans Henrik Brandenborg. High-Performance Matrix-Vector Multiplication on the GPU. In Proceedings of Euro-Par 2011 Workshops, Part I, Lecture Notes in Computer Science (LNCS) 7155, Edited by M. Alexander et al., Springer-Verlag Berlin Heidelberg, pp. 377-386. August, 2012. [PDF]
  • Glimberg, S. L., Engsig-Karup, A. P. and Madsen, M. G. A Fast GPU-accelerated Mixed-precision Strategy for Fully Nonlinear Water Wave Computations. Accepted in Proceedings of European Numerical Mathematics and Advanced Applications (ENUMATH) 2011, December, 2011. [PDF]
  • Ducrozet, G., Bingham, H. B., Engsig-Karup, A. P., Bonnefoy, F. and Ferrant, P. A comparative study of two fast nonlinear free surface water wave models. E-published in International Journal for Numerical Methods in Engineering, July, 2011. [LINK]
  • Engsig-Karup, Allan; Madsen, Morten; Glimberg, Stefan. A massively parallel GPU-accelerated model for analysis of fully nonlinear free surface waves. Journal: International Journal for Numerical Methods in Fluids, 2011. [LINK]

PhD Theses

  • Glimberg, S. L. 2014. Designing Scientific Software for Heterogeneous Computing : With application to large-scale water wave simulations. [LINK]

Technical Reports

  • Svejstrup Nielsen, Allan; Engsig-Karup, Allan P.; Dammann, Bernd. Parallel Programming using OpenCL on Modern Architectures. IMM Technical Report 2012-05. [LINK]

Book chapters

  • Glimberg, L. S., Engsig-Karup, A. P., Dammann, B. and Nielsen, A. S. 2013. Development of High-Performance Software Components for Emerging Architectures. Part of: Raphael Couturier. Designing Scientific Applications on GPUs. 2013, CRC Press / Taylor & Francis Group. In press. [LINK]
  • Engsig-Karup, A. P., Glimberg, L. S., Nielsen, A. S. and Lindberg, O. 2013. Fast hydrodynamics on heterogenous many-core hardware. Part of: Raphael Couturier. Designing Scientific Applications on GPUs. 2013, CRC Press / Taylor & Francis Group. In press. [LINK]

Conferences and Presentations

  • Lindberg, O., Glimberg, S. L., Engsig-Karup, A. P., Bingham, H. B. and Schjeldahl, P. J. Real- time Ship-Structure and Ship-Ship Interaction. Presented at Third International Conference on Ship Manoeuvring in Shallow and Confined Water, June, Belgium, 2013.
  • Glimberg, S. L., Engsig-Karup, A.P. and Nielsen, A.S. Multi-level parallelization via spatial and temporal decomposition on heterogeneous hardware. Presented at Copper Mountain 2013, Colorado, USA, March 2013.
  • Christensen, M. l. C., Eskildsen, K., Engsig-Karup, A. P. and Wakefield, M. Nonlinear Multigrid for Oil Reservoir Simulation. Presented at Copper Mountain 2013, Colorado, USA, March 2013.
  • Engsig-Karup, A. P. and Glimberg, S. L. A performance study of a Massively Parallel Water Wave Model for engineering applications. Presented at SIAM CSE13, Boston, USA, March 2013.
  • Lindberg, O., Glimberg, S.L., Bingham, H.B., Engsig-Karup, A.P., Schjeldahl, P.J. Real-Time Simulation of Ship-Structure and Ship-Ship Interaction. In Processings of the 3rd International Conference on Ship Manoeuvring in Shallow and Confined Water. 2013.[LINK]
  • Lindberg O., Glimberg S.L., Bingham H.B., Engsig-Karup A.P., Schjeldahl P.J. Towards real time simulation of ship-ship interaction - Part II: double body flow linearization and GPU implementation. In Proceedings of The 28th International Workshop on Water Waves and Floating Bodies (IWWWFB), April, 2013.[LINK]
  • Engsig-Karup, A. P. On numerical properties and performance of a parallel unified water wave model. Presented at Frontiers in Computational Physics conference, Boulder, USA, December, 2012.
  • Glimberg, Stefan L., Engsig-Karup, Allan P.. On the Development of a Parallel Domain Decomposition Technique for Simulation of Nonlinear Water Waves. Presented at: Facing the Multicore-Challenge III . Hochschule für Technik Stuttgart University of Applied Sciences, Germany, September, 2012. [LINK]
  • Nielsen, Allan S., Glimberg, Stefan L., Engsig-Karup, Allan P., Hesthaven , Jan S.. The Parareal Algorithm for Multi-layered Parallelism. Presented at: Facing the Multicore-Challenge III . Hochschule für Technik Stuttgart University of Applied Sciences, Germany, September, 2012. [LINK]
  • Glimberg, Stefan L., Engsig-Karup, Allan P.. A generic library for large scale solution of PDEs on modern heterogeneous architectures. Presented at: 7th International Workshop on Parallel Matrix Algorithms and Applications (PMAA 2012). Birkbeck University of London, UK, June, 2012. [LINK]
  • Glimberg, Stefan L., Engsig-Karup, Allan P. A Generic High-performance GPU-based Library for PDE solvers. Presented at: Workshop for PDE Software Frameworks. Münster, Germany, June, 2012. [LINK]
  • Pedersen, P. J. D; Aackermann, P. E.; Engsig-Karup, A.P.; Clausen, T; Grooss, J. Development of GPU-accelerated MIKE 21 solver. Presented at: GRØN DYST, June, 2012.
  • Sørensen, Hans Henrik Brandenborg. Auto-tuning of Dense Linear Algebra for GPUs. Presented at: Scientific Computing Group Seminar. Simula Research Laboratory, Olso, Norway, May, 2012
  • Glimberg, Stefan L., Engsig-Karup, Allan P. A GPU-based High-Performance Library with Application to Nonlinear Water Waves. Presented at: DANSIS research seminar. DTU, Denmark, May, 2012. [LINK]
  • Engsig-Karup, A. P. On the development of efficient GPU-accelerated ship-wave simulation software for real-time computing. Presented at: SDU days of Scientific Computing. Syddansk Universitet, Denmark, June, 2012. [LINK]
  • Engsig-Karup, A. P. GPU computing for Simulation and Optimization. Presented at: Vision Day 2012. Technical University of Denmark, Denmark, 2012. [LINK]
  • Engsig-Karup, Allan P. On the performance of a fast GPU-accelerated wave model for interactive real-time physics-based ship-simulation. Presented at: Scientific Computing Group Seminar. Brown University, USA, March, 2012. [LINK]
  • Glimberg, Stefan. A Fast Mixed-Precision Strategy for Iterative GPU-Based Solution of the Laplace Equation. Presented at: LANS Informal Seminar, Argonne Natianal Lab, Illinois, USA, 2011.
  • Glimberg, Stefan. A Fast Mixed-Precision Strategy for Iterative Gpu-Based Solution of the Laplace Equation. Presented at: SIAM Conference on Analysis of Partial Differential Equations, San Diego, California, USA, 2011.
  • Sørensen, Hans Henrik Brandenborg. Accelerating Dense Linear Algebra on the GPU. Presented at: Accelerating Computations, Alexander Institute, University of Aarhus, Denmark, 2011.
  • Engsig-Karup, Allan P.; Madsen, Morten G.; Glimberg, Stefan L.. On a fast GPU-accelerated massively parallel method for fully nonlinear water wave computations, Part of The European Numerical Mathematics and Advanced Applications (ENUMATH) 2011, University of Leicester, United Kingdom. [LINK]
  • Engsig-Karup, Allan P. Introduction to scientific GPU programming. Presented at: GPU Computing Today and Tomorrow. Technical University of Denmark, 2011.
  • Engsig-Karup, Allan P. Very fast simulation of nonlinear water waves in very large numerical wave tanks on affordable graphics cards. Presented at: GPU Computing Today and Tomorrow. Technical University of Denmark, 2011.
  • Glimberg, Stefan Lemvig. A high performance GPU-based framework for PDE prototyping. Presented at: GPU Computing Today and Tomorrow. Technical University of Denmark, 2011.
  • Sørensen, Hans Henrik Brandenborg. Tuning of BLAS level 1 and 2. Presented at: GPU Computing Today and Tomorrow. Technical University of Denmark, 2011.
  • Gade-Nielsen, Nicolai Fog. Accelerating interior point methods with GPUs for smart grid systems. Presented at: GPU Computing Today and Tomorrow. Technical University of Denmark, 2011.
  • Engsig-Karup, Allan P.. Very fast simulation of nonlinear water waves in very large numerical wave tanks on affordable graphics cards. Presented at: CFD and Free-Surface Motion Workshop - 2. Technical University of Denmark, 2011.
  • Glimberg, Stefan. GPULab Library - a High-Performance Library for PDE Solvers. Presented at: CFD and Free-Surface Motion Workshop - 2. Technical University of Denmark, 2011.
  • Noer, Dennis ; Engsig-Karup, Allan Peter ; Zenner, Erik. Improved Software Implementation of DES Using CUDA and OpenCL. Part of: Proceedings of the Western European Workshop on Research in Cryptology, 2011. [PDF]
  • Sørensen, Hans Henrik Brandenborg. Performance auto-tuning of rectangular matrix-vector multiplication: how to outperform CUBLAS. Presented at: Scientific Computing with CUDA. Roskilde University, Denmark, 2010
  • Madsen, Morten Gorm; Engsig-Karup, Allan Peter; Dammann, Bernd; Frisvad, Jeppe Revall Development of an efficient GPU-accelerated model for fully nonlinear water waves. Presented at: Scientific Computing with CUDA. Roskilde University, Denmark, 2010
  • Engsig-Karup, Allan Peter. Development of an Efficient GPU-Accelerated Model for Fully Nonlinear Water Waves Presented at: GPU Technology Conference 2010, San Jose, California, USA.

Posters

  • Bigoni, D., Engsig-Karup, A.P. and Marzouk, Y. M. Spectral tensor-train desompoition for low-rank surrogate models. Poster presented at Workshop on Spatial Statistics and Uncertainty Quantification on Supercomputers, Bath, May, 2014. [PDF]
  • Engsig-Karup, A.P., Bigoni, D. and Glimberg, S.L. Stochastic Wave Dynamics and Uncertainty Quantification. Poster presented at The thirty-eighth Woudschoten Conference, Holland, October, 2013. [PDF]
  • Christensen, M. l. C., Engsig-Karup, A. P., Bhattacharjeeb, P., Jessen, K., Krogh-Nielsen, K. and Stenby, E. Massively Parallel Compositional Reservoir Simulation. Poster presented at CERE Discussion Meeting 2013, Denmark, June, 2013.
  • Aackermann, P. E., Dinesen, P. J., Engsig-Karup, A. P., Clausen, T. and Grooss, J. Development of a GPU-accelerated MIKE 21 Solver for Water Wave Dynamics. Poster presented at Conference Multi-Core Challenge III 2012, Stuttgart, Germany, September 2012. [Abstract][Poster]
  • Christensen, Max la Cour; Eskildsen, Klaus Langgren; Engsig-Karup, A. P.; Wakefield, M. Nonlinear Multigrid for Reservoir Simulation (poster). Presented at: SIAM SPE Conference on Mathematical Methods in Fluid Dynamics and Simulation of Giant Oil and Gas Reservoirs. Istanbul, Turkey, 2012. [PDF]
  • Glimberg, Stefan Lemvig; Engsig-Karup, Allan Peter; Sørensen, Hans Henrik Brandenborg; Gade-Nielsen, Nicolai Fog; Noer, Dennis; Zenner, Erik; Madsen, Morten Gorm. Fast high-performance modeling tools for many-core architectures (poster). Presented at: Model Based Control Workshop. Technical University of Denmark, 2011. [PDF]
  • Engsig-Karup, Allan Peter; Madsen, Morten Gorm. Development of a new massively parallel tool for nonlinear free surface wave simulation. Presented at:IMA Workshop, High Performance Computing and Emerging Architectures, 2011, University of Minnesota. [PDF]
  • Sørensen, Hans Henrik Brandenborg ; Glimberg, Stefan Lemvig ; Hansen, Toke Jansen ; Frisvad, Jeppe Revall ; Engsig-Karup, Allan Peter. 2010 Development of Desktop Computing Applications and Engineering Tools on GPUs (poster), GPU Technology Conference 2010, 2010, San Jose, California, USA. [PDF]
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