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- Sponsors
- Workshop
- Boulder
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The Institute for Mathematics Applied to Geosciences
Theme for 2009: The Interaction of Simulation and Numerical Models
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Frontiers of Geophysical Simulation
18 - 20 August 2009 Boulder, Colorado
Tuesday August 18
| 8:00 |
Check-in and Coffee, Main Seminar Room |
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| 8:15 - 8:30 |
Open and Welcome
Doug Nychka, NCAR IMAGe) |
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| Time Stepping Methods |
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| 8:30 - 9:00 |
Time Integrators for Atmospheric Fluid Dynamics [Abstract] [Talk(pdf)]
Jörg Wensch, Technical University of Dresden
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| 9:00 - 9:30 |
Construction and Performance of Exponential Integrators
[Abstract] [Talk (pdf)]
Mayya Tokman, University of California, Merced
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| 9:30 - 10:00 |
Implicit-Explicit Time Stepping Methods for Multiphysics Problems [Abstract] [Talk(pdf)]
Emil M. Constantinescu, Argonne National Laboratory
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| 10:00 - 10:30 |
Adjoint Sensitivity Analysis for Two-layered Shallow Water Model in a Limited Domain
[Abstract] [Talk(pdf)]
Vani Cheruvu, Florida State University
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| 10:30 - 11:10 |
Coffee break |
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| 11:10 - 11:40 |
Revisiting the Anticipated Potential Vorticity Method
Todd Ringler, Los Alamos National Laboratory
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| 11:40 - 12:10 |
The Importance of Being on Time: Exploring Temporal Error in Geophysical Fluid Simulation  [Abstract] [Talk(pdf)]
Katherine (Kate) Evans, Oak Ridge National Laboratory
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| 12:10 - 12:40 |
A New Preconditioning Strategy for a Spectral-element-based Magnetohydrodynamics Solver[Abstract] [Talk(pdf)]
Duane Rosenberg, National Center for Atmospheric Research
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| 12:40 - 2:20 |
Lunch |
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| High-Order Methods |
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| 2:20 - 2:50 |
A Low Storage, High Order Discontinuous Galerkin Method for Curvilinear Domains
Tim Warburton, Department of Computational and Applied Mathematics, Rice University
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| 2:50 - 3:20 |
Time Acceleration Methods for the Shallow Water Equations on the Cubed Sphere
Rick Archibald, Computational Mathematics Group,ORNL
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| 3:20 - 3:50 |
Solving the Global Shallow Water Equations in Vorticity-Divergence Form with Element-Based Galerkin Methods [Abstract] [Talk (pdf)]
Michael Levy, University of Colorado at Boulder
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| 3:50 - 4:20 |
Simulation of Stratified Mixing in Thin Aspect Ratio Domain Using a Spectral Element Method: Handling Small Scale Noise and Improving the
Iterative Poisson Solver [Abstract] [Talk (pdf)]
Mohamed Iskandarani, University of Miami
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| 4:20 |
End of Session |
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| 4:30 |
Chartered bus takes participants to Millennium Harvest House |
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| 5:00 - 8:30 |
Mixer (Millennium Harvest House) |
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Wednesday August 19
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| 8:15am - 8:30 |
Coffee |
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| Scalability and Performance |
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| 8:30 - 9:00 |
Exploiting Single Precision BLAS/LAPACK for the Efficient Implementation of the Implicit Discontinuous Galerkin Method
Jean-François Remacle, Université catholique de Louvain
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| 9:00 - 9:30 |
GPU Metaprogramming Applied to High-Order DG and Loop Generation [Abstract] [Talk (pdf)]
Andreas Klöckner, Applied Mathematics, Brown University
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| 9:30 - 10:00 |
Accelerating the Implicit Integration of Stiff Chemical Systems with Emerging Multi-core Technologies [Abstract] [Talk (pdf)]
John Linford, Virginia Polytechnic and State University
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| 10:00 - 10:30 |
Coffee Break |
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| Adaptive Mesh Refinements |
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| 10:30 - 11:00 |
Verification through Adaptivity [Abstract] [Talk (pdf)]
Brian Carnes, Sandia National Laboratories
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| 11:00 - 11:30 |
Applications of Anisotropic Adaptive Mesh Methods in Geophysical Fluid Dynamics
Matthew Piggott, Imperial College London
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| 11:30 - 12:00pm |
The Application of the Discontinuous Galerkin Method to Non-hydrostatic and Hydrostatic Atmospheric Flows
Matthias Läuter, Alfred Wegener Institute, Germany
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| 12:00 - 2:00 |
Lunch |
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| Spatial Discretizations |
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| 2:00 - 2:30 |
Vortex-RBF Methods on the Surface of a Sphere [Abstract] [Talk(pdf)]
John P. Boyd, University of Michigan
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| 2:30 - 3:00 |
Modeling Atmospheric Circulations with High-resolution Methods
Piotr K. Smolarkiewicz, National Center for Atmospheric
Research
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| 3:00 - 3:30 |
Characteristics-Based Flux-Form Semi-Lagrangian Methods for Atmospheric Simulation[Abstract] [Talk(pdf)]
Matthew R. Norman, North Carolina State University
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| 3:30 - 4:00 |
Tracer Advection Using Characteristic Discontinuous Galerkin [Abstract] [Talk (pdf)]
Robert Lowrie, Los Alamos National Laboratory
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| 4:00 - 4:45 |
Vertical Discretization in the Non-Hydrostatic Global Environmental Multiscale (GEM) Model
Jean Côté, Environment Canada
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| 4:45 |
End of Session |
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| 5:00 |
Chartered bus takes participants to Millennium Harvest House |
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Thursday August 20
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| 8:15am - 8:30 |
Coffee |
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| Scalability and Performance |
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| 8:30 - 9:00 |
Practical Issues in Comparing Explicit and Implicit Methods on Parallel Computers [Abstract] [Talk(pdf)]
Patrick Worley, Oak Ridge National Laboratory
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| 9:00 - 9:30 |
Advanced Analysis, Sensitivity, and Optimization Capabilities in the Trilinos Collection [Abstract] [Talk(pdf)]
Roscoe A. Bartlett, Sandia National Laboratories
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| 9:30 - 10:30 |
Optimizing High-Resolution Climate Variability Experiments on Cray XT4 and Cray XT5 Systems at NICS and NERSC [Abstract] and Scaling High-Resolution Climate to the Next Level [Abstract] [Talks(pdf)]
John Dennis, National Center for Atmospheric Research
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| 10:30 - 11:00 |
Coffee Break |
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| HOMME: High-Order Modeling Environment |
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| 11:00 - 11:30 |
Convectively Coupled Waves in HOMME Via a Simple Multicloud Model
Boualem Khouider, University of Victoria
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| 11:30 - 12:00pm |
Fully Implicit JFNK Solvers in the HOMME Code: A Case Study on Software Toolkit Integration
Roger Pawlowski, Sandia National Laboratories
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| 12:00 - 12:30 |
An Overview of CAM-HOMME and Recent Simulation Results [Abstract] [Talk(pdf)]
Mark Taylor, Sandia National Laboratories
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| 12:30 - 1:45 |
Lunch |
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| Future Directions for HOMME and Geo-numerical Applications |
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| 1:45 - 3:15 |
Group session
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| 3:15 |
Workshop Adjourn |
| 3:30 |
Chartered bus takes participants to Millennium Harvest House |
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