Vorträge

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Die nachfolgende Liste der Vorträge ist dem Univis entnommen.

Wellein, Gerhard:
Application level asynchronous check-pointing / restart: first experiences with GPI.
Vortrag: Dagstuhl Seminar:14402 Resilience in Exascale Computing,
Schloß Dagstuhl, Deutschland, September 28 – October 1.2014 (BibTeX)

Wellein, Gerhard:
ESSEX – Equipping Sparse Solvers for Exascale.
Vortrag: SPPEXA-Workshop, Euro-Par 2014 Conference,
Porto, Portugal, August 25.2014 (BibTeX)

Wellein, Gerhard:
Performance Engineering for Stencil Updates on Modern Processors.
Vortrag: Minisymposium “Optimizing Stencil-based Algorithms” at SIAM Conference on Parallel Processing for Scientific Computing (PP14),
Portland (OR), USA, Feb 18-21.2014 (BibTeX)

Wellein, Gerhard:
Performance Engineering for Stencil Updates on Modern Processors.
Vortrag: Platform for Advanced Scientific Computing (PASC),
Zürich, Schweiz, June 2-3.2014 (BibTeX)

Wellein, Gerhard:
Performance Engineering for Stencil Updates on Modern Processors.
Vortrag: Workshop ExaStencils 2014,
Dresden, Deutschland, March 31.2014 (BibTeX)

Wellein, Gerhard:
Performance Engineering for Stencil Updates on Modern Processors with the ECM Model.
Vortrag: IBM Markham Research Laboratory,
Markham/Toronto (ON), USA, July 30.2014 (BibTeX)

Wellein, Gerhard:
Performance Engineering for Stencil Updates on Modern Processors with the ECM Model.
Vortrag: Computing Sciences Exascale Seminar Series, Lawrence Berkeley National Laboratory,
Berkeley (CA), USA, July 25.2014 (BibTeX)

Wellein, Gerhard:
Sparse iterative solvers, asynchronicity and fault tolerance.
Vortrag: SPPEXA Workshop on Application Interfaces for an Exascale OS,
Dresden, December 8-12.2014 (BibTeX)

Wellein, Gerhard:
Understanding application performance: Roofline model and beyond.
Vortrag: NEC User Group 2014,
Lugano, Schweiz, May 12-14.2014 (BibTeX)

Wellein, Gerhard:
Efficient programming on multicore processors.
Vortrag: Parallel 2012 Conference,
Karlsruhe, 23. Mai.2012 (BibTeX)

Hager, Georg:
Energy efficiency: A down-to-earth perspective.
Vortrag: “Cool Supercomputing” BoF, Supercompiuting 2012 (SC12),
Salt Lake City, UT, USA, 14. November.2012 (BibTeX)

Hager, Georg:
Energy efficiency: A down-to-earth perspective.
Vortrag: “Cool Supercomputing” BoF, Supercompiuting 2012 (SC12),
Salt Lake City, UT, USA, 14. November.2012 (BibTeX)

Wellein, Gerhard:
Fooling the masses with performance results: Old classics and some new ideas.
Vortrag: 10th Workshop on Parallel Systems and Algorithms, International Conference on Architecture of Computing Systems (ARCS 2012),
Garching bei München, 29. Februar.2012 (BibTeX)

Hager, Georg ; Rabenseifner, Rolf ; Jost, Gabriele:
Hybrid MPI and OpenMP Parallel Programming.
Vortrag: Supercomputing 2012 (SC12),
Salt Lake City, UT, USA, 11.-16. November.2012 (BibTeX)

Wellein, Gerhard:
Ingredients for good parallel performance on multicore-based systems.
Vortrag: 20th HPC Symposium, SpringSim2012,
Orlando, FL, USA, 27. März.2012 (BibTeX)

Wittmann, Markus ; Kreutzer, Moritz:
LIKWID Tutorial: Lightweight performance tools.
Vortrag: 6th International Parallel Tools Workshop, HLRS,
Stuttgart, Germany, 26.09.2012 (BibTeX)

Wellein, Gerhard:
Moderne Mehr- und Vielkernprozessoren: Fakten, Mythen und viele schmutzige Tricks.
Vortrag: Physikalische Kolloquium der Fachgruppe Physik, Bergische Universität Wuppertal,
26. November.2012 (BibTeX)

Wittmann, Markus ; Hager, Georg ; Sembritzki, Klaus ; Wellein, Gerhard ; Zeiser, Thomas ; Krämer, Bertram:
MPC and Coarray Fortran: alternatives to classic MPI implementations on the examples of scalable lattice Boltzmann flow solvers.
Vortrag: 15th Results and Review Workshop, HLRS,
Stuttgart, Germany, 10.-11.10.2012 (BibTeX)

Wellein, Gerhard ; Hager, Georg:
Node-level performance engineering.
Vortrag: PRACE PATC Lecture, LRZ,
Garching bei München, 06.-07. Dezember.2012 (BibTeX)

Hager, Georg:
Parallel Programming of Multi- and Manycore Systems.
Vortrag: Block lecture, Ohm University of Applied Sciences,
Hohfederstr. 40, Nürnberg, 24.-28.September.2012 (BibTeX)

Wellein, Gerhard:
Performance characteristics of state-of-the art multi-/manycore architectures.
Vortrag: NEC User Group (NUG 2012),
Potsdam, 14. Juni.2012 (BibTeX)

Hager, Georg ; Eitzinger, Jan ; Wittmann, Markus ; Wellein, Gerhard:
Performance Engineering for Multi- and Manycores: Unveiling the Mysteries of Application Performance.
Vortrag: Invited session “Application Performance: Lessons Learned From Petascale Computing” at ISC12,
Hamburg, Germany, 28. June.2012 (BibTeX)

Hager, Georg:
Performance engineering on multi-and manycores.
Vortrag: the 3rd Saudi-Arabian HPC Users Conference (SAHPC 2012), King Abdullah University of Science and Technology,
Thuwal, Saudi-Arabia, 01.-03. Dezember.2012 (BibTeX)

Hager, Georg:
Performance Engineering: From Numbers to Insight.
Vortrag: Invited talk at PROPER 2012, the 5th Workshop on Productivity and Performance, Euro-Par 2012,
Rhodes Island, Greece, 28. August.2012 (BibTeX)

Hager, Georg:
Performance Optimization and Modeling.
Vortrag: Ernst Moritz Arndt University,
Greifswald, 08.-12. Oktober.2012 (BibTeX)

Hager, Georg ; Jost, Gabriele ; Rabenseifner, Rolf ; Eitzinger, Jan ; Wellein, Gerhard:
Performance-oriented programming on multicore-based clusters with MPI, OpenMP, and hybrid MPI/OpenMP.
Vortrag: ISC12 Tutorial,
17. June.2012 (BibTeX)

Hager, Georg ; Eitzinger, Jan ; Wellein, Gerhard:
Performance-oriented programming on multicore-based systems.
Vortrag: NEC User Group Meeting,
Potsdam, Germany, 12. June.2012 (BibTeX)

Wellein, Gerhard ; Hager, Georg:
The practitioner’s cookbook for good parallel performance on multi- and manycore systems.
Vortrag: Supercomputing 2012 Conference,
Salt Lake City (UT, USA), 12. November.2012 (BibTeX)

Wellein, Gerhard:
Unveiling some Mysteries of Application Performance on Multi-/Manycore Processors.
Vortrag: LyonCalcul Colloquium, CNRS Lyon (France),
14. Dezember.2012 (BibTeX)

Habich, Johannes ; Feichtinger, Christian ; Wellein, Gerhard:
GPGPU Implementation of the LBM: Architectural Requirements and Performance Result.
Vortrag: Parallel CFD Conference 2011,
Barcelona, Spain, Mai.2011 (BibTeX)

Wellein, Gerhard ; Habich, Johannes ; Hager, Georg ; Zeiser, Thomas:
Node-level performance of the lattice Boltzmann method on recent multicore CPUs I.
Vortrag: Parallel CFD Conference 2011,
Barcelona, Spain, Mai.2011 (BibTeX)

Wellein, Gerhard ; Habich, Johannes ; Hager, Georg ; Zeiser, Thomas:
Node-level performance of the lattice Boltzmann method on recent multicore CPUs II.
Vortrag: Parallel CFD Conference 2011,
Barcelona, Spain, Mai.2011 (BibTeX)

Wellein, Gerhard ; Hager, Georg ; Habich, Johannes:
The Lattice Boltzmann Method: Basic Performance Characteristics and Performance Modeling.
Vortrag: SIAM CSE 2011,
Reno, Nevada, USA, März.2011 (BibTeX)

Feichtinger, Christian ; Habich, Johannes ; Köstler, Harald ; Rüde, Ulrich ; Wellein, Gerhard:
WaLBerla: Heterogeneous Simulation of Particulate Flows on GPU Clusters.
Vortrag: Parallel CFD Conference 2011,
Barcelona, Spain, Mai.2011 (BibTeX)

Zeiser, Thomas ; Hager, Georg:
Eine kritische Betrachtung von Performance und Performancedaten aktueller Systeme.
Vortrag: 4. HPC User-Meeting @ Megware,
Chemnitz-Röhrsdorf, September.2010 (BibTeX)

Zeiser, Thomas:
Experience with large-scale systems: Part II - large-scale hardware and using large-scale systems.
Vortrag: Seminar Effiziente numerische Simulation auf Multicore-Prozessoren (MUCOSIM), Friedrich-Alexander Universität Erlangen-Nürnberg,
Juni.2010 (BibTeX)

Habich, Johannes ; Feichtinger, Christian ; Zeiser, Thomas ; Wellein, Gerhard:
Optimizations on Highly Parallel On-Chip Architectures: GPUs vs. Multi-Core CPUs (for stencil codes).
Vortrag: iRMB TU-Braunschweig,
Braunschweig, Germany, July.2010 (BibTeX)

Habich, Johannes ; Zeiser, Thomas ; Hager, Georg ; Wellein, Gerhard:
Performance Modeling and Multicore-aware Optimization for 3D Parallel Lattice Boltzmann Simulations, Facing the Multicore-Challenge.
Vortrag: Heidelberger Akademie der Wissenschaften,
Heidelberg, März.2010 (BibTeX)

Habich, Johannes ; Feichtinger, Christian ; Zeiser, Thomas ; Hager, Georg ; Wellein, Gerhard:
Performance Modeling and Optimization for 3D Lattice Boltzmann Simulations on Highly Parallel On-Chip Architectures: GPUs Vs. Multi-Core CPUs.
Vortrag: ECCOMAS CFD Lisboa,
Lisbon, Portugal, Juni.2010 (BibTeX)

Zeiser, Thomas ; Hager, Georg:
Thirteen modern ways to fool the masses with performance results on parallel computers.
Vortrag: eingeladener Seminar-Vortrag, iRMB,
TU-Braunschweig, Juni.2010 (BibTeX)

Wellein, Gerhard ; Hager, Georg ; Zeiser, Thomas ; Wittmann, Markus ; Fehske, Holger:
Efficient temporal blocking for stencil computations by multicore-aware wavefront parallelization.
Vortrag: 33rd Annual IEEE International Computer Software and Applications Conference (COMPSAC 2009), Best Paper Award,
Seattle (WA, USA), 20-24.Juli.2009 (BibTeX)

Wellein, Gerhard:
Einweihung des neuen Clusters.
Vortrag: Aktuelle Entwicklungen im High Performance Computing, 1. Rechenzentrum der Universität Regensburg,
Regensburg, 29.April.2009 (BibTeX)

Habich, Johannes ; Zeiser, Thomas ; Hager, Georg ; Wellein, Gerhard:
Enabling temporal blocking for a lattice Boltzmann flow solver through multicore aware wavefront parallelization.
Vortrag: ParCFD 2009 Conference, NASA AMES,
Moffet Field (CA, USA), 19.Mai.2009 (BibTeX)

Wellein, Gerhard ; Hager, Georg ; Zeiser, Thomas ; Fehske, Holger ; Wittmann, Markus ; Habich, Johannes ; Eitzinger, Jan:
Enabling temporal blocking for stencil computations by multicore-aware wavefront parallelization.
Vortrag: CSE Seminar, UC Berkeley and Lawrence Berkeley National Laboratory,
Berkeley, CA, USA, 15.Mai.2009 (BibTeX)

Wellein, Gerhard:
HPC and multi-/many-core systems- Potentials and challenges for simulation.
Vortrag: SFB 716, Universität Stuttgart,
22.Januar.2009 (BibTeX)

Jost, G. ; Koniges, A. ; Wellein, Gerhard ; Hager, Georg ; Rabenseifner, R. :
Hybrid OpenMP/MPI Programming and Other Models for Multi-Core Architectures.
Vortrag: ParCFD 2009 Conference, NSAS AMES,
Moffet Field (CA, USA), 18.Mai.2009 (BibTeX)

Habich, Johannes ; Zeiser, Thomas ; Hager, Georg ; Wellein, Gerhard:
Performance Evaluation of Numerical Compute Kernels on GPUs.
Vortrag: First International Workshop on Computational Engineering - Special Topic Fluid-Structure Interaction, Haus der Bayerischen Landwirtschaft,
Herrsching am Ammersee, 14. Oktober.2009 (BibTeX)