Research Group of Prof. Dr. M. Griebel
Institute for Numerical Simulation
maximize

Dr. Peter Zaspel

Address: Institut für Numerische Simulation
Wegelerstr. 6
53115 Bonn
Germany
Office: We4 0.018
Phone: +49 228 732748
E-Mail: zaspel.ins.uni-bonn.de

Research Interests

Gallery

A Demo Video

Theses (co-supervised)

[1] C. Peuker. High-dimensional Design Optimization of Wave Energy Converters with Computational Fluid Dynamics. Masterarbeit, Institut für Numerische Simulation, Universität Bonn, 2014.
bib | .pdf 1 ]
[2] C. Peuker. Numerische Erzeugung von Wasserwellen zur Analyse von Wellenkraftwerken. Bachelorarbeit, Institut für Numerische Simulation, Universität Bonn, 2011.
bib | .pdf 1 ]
[3] T. Sprügel. Optimierte Löserverfahren zur Druckberechnung in den zweiphasigen Navier-Stokes-Gleichungen. Bachelorarbeit, Institut für Numerische Simulation, Universität Bonn, 2010.
bib | .pdf 1 ]

Research Projects

DFG priority program 1648 : "Software for Exascale Computing" (SPPEXA)
EXAHD - An Exa-Scalable Two-Level Sparse Grid Approach for Higher-Dimensional Problems in Plasma Physics and Beyond
NVIDIA CUDA™ Research Center
High-Performance Parallel Computing
Development of CFD Code NaSt3DGP

Teaching

Publications

[1] P. Zaspel. Subspace correction methods in algebraic multi-level frames. june 2015. INS Preprint No. 1510, submitted to Linear Algebra and its Applications.
bib | .pdf 1 ]
[2] P. Zaspel. Parallel RBF Kernel-Based Stochastic Collocation for Large-Scale Random PDEs. Dissertation, Institut für Numerische Simulation, Universität Bonn, 2015.
bib | .pdf (link) ]
[3] D. Pflüger, H.-J. Bungartz, M. Griebel, F. Jenko, T. Dannert, M. Heene, C. Kowitz, A. Hinojosa, and P. Zaspel. Exahd: An exa-scalable two-level sparse grid approach for higher-dimensional problems in plasma physics and beyond. In L. Lopes, J. Žilinskas, A. Costan, R. Cascella, G. Kecskemeti, E. Jeannot, M. Cannataro, L. Ricci, S. Benkner, S. Petit, V. Scarano, J. Gracia, S. Hunold, S. Scott, S. Lankes, C. Lengauer, J. Carretero, J. Breitbart, and M. Alexander, editors, Euro-Par 2014: Parallel Processing Workshops, volume 8806 of Lecture Notes in Computer Science, pages 565-576. Springer International Publishing, 2014.
bib | DOI | http ]
[4] P. Zaspel and M. Griebel. Solving incompressible two-phase flows on multi-GPU clusters. Computers & Fluids, 80(0):356 - 364, 2013. Selected contributions of the 23rd International Conference on Parallel Fluid Dynamics ParCFD2011, also available as INS Preprint no. 1113.
bib | DOI | http | .pdf 1 ]
[5] P. Zaspel and M. Griebel. Massively parallel fluid simulations on amazon's hpc cloud. In Network Cloud Computing and Applications (NCCA), 2011 First International Symposium on, pages 73 -78, nov. 2011.
bib | DOI | http | Abstract ]
[6] P. Zaspel and M. Griebel. Photorealistic visualization and fluid animation: coupling of Maya with a two-phase Navier-Stokes fluid solver. Computing and Visualization in Science, 14(8):371-383, 2011.
bib | DOI | http | .pdf 1 ]
[7] M. Griebel and P. Zaspel. A multi-GPU accelerated solver for the three-dimensional two-phase incompressible Navier-Stokes equations . Computer Science - Research and Development, 25(1-2):65-73, may 2010.
bib | DOI | http | .pdf 1 ]
[8] P. Zaspel. Zweiphasige Navier-Stokes Fluidsimulationen in Maya: Konfiguration, Visualisierung und Animation. Diplomarbeit, Institut für Numerische Simulation, Universität Bonn, Apr. 2009.
bib | .pdf 1 ]

Talks

Conference contributions

[1] Kernel-based adaptive methods in large-scale CFD problems with uncertainties,
SIAM UQ 2014 - SIAM Conference on Uncertainty Quantification, Savannah, Georgia, USA, March 31 - April 3, 2014.
[2] Breaking Computational Barriers: Multi-GPU High-Order RBF Kernel Problems with Millions of Points,
GTC 2014 - GPU Technology Conference, San Jose, CA, USA, March 24-27, 2014.
[3] Efficient uncertainty quantification methods for incompressible flow problems using GPUs,
ParCo2013 - International Conference on Parallel Computing, Munich, Germany, September 10-13, 2013.
[4] Multi-GPU parallel uncertainty quantification for two-phase flow simulations,
NASCA13 - Numerical Analysis and Scientific Computation with Applications, Calais, France, June 24-26, 2013.
[5] Kernel-based multi-GPU parallel uncertainty quantification with applications in CFD,
NuMUQ - Numerical Methods for Uncertainty Quantification, Bonn, Germany, May 13-17, 2013.
[6] Multi-GPU Parallel Numerical Methods for Uncertainty Quantification in Computational Fluid Dynamics,
GTC2013 - GPU Technology Conference 2013, San Jose, CA, USA, March 18-21, 2013.
[7] Kernel-based multi-GPU parallel uncertainty quantification for two-phase flow simulations,
GAMM29 - 29th GAMM-Seminar Leipzig on Numerical Methods for Uncertainty Quantification, Leipzig, Germany, January 21-23, 2013.
[8] Multi-GPU parallel two-phase flow simulations in presence of uncertainties,
ECCOMAS 2012 - 6th EUROPEAN CONGRESS ON COMPUTATIONAL METHODS IN APPLIED SCIENCES AND ENGINEERING, Vienna, Austria, September 10-14, 2012.
[9] Multi-GPU fluid simulations on sparse grids,
2nd Workshop on Sparse Grids and Applications, Munich, Germany, July 2-6, 2012.
[10] Computationally Challenging Two-Phase Incompressible Flow Problems on Multi-GPU Systems,
ESCO 2012 - European Seminar on Computing , Pilsen, Czech Republic, June 25-29, 2012.
[11] A Massively Parallel Two-Phase Solver for Incompressible Fluids on Multi-GPU Clusters,
GPU Technology Conference 2012, San Jose, CA, USA, May 14-17, 2012.
[12] Massively parallel fluid simulations on Amazon’s HPC cloud,
IEEE NCCA 2011 - IEEE First Symposium on Network Cloud Computing and Applications, Toulouse, France, November 21-23, 2011.
[13] Two-Phase flows on massively parallel multi-GPU clusters,
Workshop Programming of Heterogeneous Systems in Physics, Jena, Germany, October 5-7, 2011.
[14] A Massively Parallel Two-Phase Solver for Incompressible Fluids on Multi-GPU Clusters,
SimGPU 2011 - International Symposium "Computer Simulations on GPU", Mainz, Germany, May 30 - June 1, 2011.
[15] Solving the Two-Phase Incompressible Navier-Stokes Equations on Massively Parallel Multi-GPU Clusters,
ParCFD 2011 - 23rd International Conference on Parallel Computational Fluid Dynamics, Barcelona, Spain, May 16-20, 2011.
[16] Multi-GPU Accelerated Solver for the 3D Two-phase Incompressible Navier-Stokes Equations,
GPU Technology Conference 2010, San Jose, CA, USA, September 20-23, 2010.
[17] Towards a Multi-GPU Solver for the Three-Dimensional Two-Phase Incompressible Navier-Stokes Equations,
ECCOMAS CFD2010 - Fifth European Conference on Computational Fluid Dynamics, Lisbon, Portugal, June 14-17, 2010.
[18] A multi-GPU accelerated solver for the three-dimensional two-phase incompressible Navier-Stokes equations,
International Supercomputing Conference 2010, Hamburg, Germany, May 30 - June 3, 2010.
[19] Fluid animation in Autodesk Maya - Application of a high-order 3d two-phase navier-stokes fluid solver,
ECCM2010 - 4th European Conference on Computational Mechanics - Solids, Structures and Coupled Problems in Mechanics (includes minisymposium Meshless and related Methods), Paris, France, May 16-21, 2010.
[20] Towards a multi-GPU solver for the three-dimensional two-phase incompressible Navier-Stokes equations (poster),
GPU Technology Conference 2009, San Jose, CA, USA, September 30 - October 2, 2009.

Other Talks

[1] Large-scale uncertainty quantification with GPUs and applications in Computational Fluid Dynamics,
GHCG 2013 - German Heterogeneous Computing Group Meeting 2013, Aachen, Germany, May 22-24, 2013.
[2] Incompressible two-phase flows on massively parallel multi-GPU Clusters,
Oberseminar SS 2011 - Institut für Geometrie und Praktische Mathematik - RWTH Aachen, Aachen, Germany, May 5, 2011.
[3] Numerik von Realzeitverfahren für die graphische Darstellung von Fluidsimulationen,
Dissertationsvorstellung, TU Dortmund, Germany, February 22, 2010.