Universität Heidelberg IWR HITS SPPEXA

Fast high order DG methods for future architectures

July 3 - 5, 2017


Monday, July 3rd
12:00-13:00 Registration and refreshments                
13:00-13:30 Welcome and introduction
13:30-14:30 Paul Fischer Scaling spectral element methods to millions of cores
14:30-15:00 Coffee break
15:00-16:30 Christian Klingenberg Progress on DG Methods in EXAMAG
Thomas Guillet DG for astrophysical magnetohydrodynamics in the EXAMAG project
Philippe Helluy Palindromic Discontinuous Galerkin method
Tuesday, July 4th
9:15-10:15 Gregor Gassner Split-Form Discontinuous Galerkin Method
10:15-11:00 Coffee break
11:00-12:30 Niklas Fehn High-order discontinuous Galerkin solvers for incompressible flows based on a high-performance, matrix-free implementation
Marian Piatkowski A high-performance incompressible Navier-Stokes DG solver
Jayesh Badwaik On an Arbitrary Lagrangian-Eulerian discontinuous Galerkin method for the Euler equations
12:30-14:00 Lunch Break (Bräustadel)
14:00-15:00 Andreas Klöckner Heterogeneous High-Order DG for Hyperbolic PDEs: Methods and Tools
15:00-15:45 Coffee break
15:45-17:15 Steffen Müthing Efficient matrix-free methods for Discontinuous Galerkin on modern architectures
Dominik Kempf Achieving sustainable SIMD performance for high order DG methods through code generation
Daniel Arndt CFL: A domain-specific language for simplifying integration kernels
18:00 Dinner (China City)
Wednesday, July 5th
9:15-10:15 Joachim Schöberl Shape function on the fly on simplicial meshes
10:15-10:45 Coffee break
10:45-12:15 Conrad Clevenger Partitioning of parallel adaptive geometric multigrid
Julius Witte A dictionary-based Schwarz smoother
Pablo Lucero Parallel multiplicative Schwarz smoothers in particle transport problems
13:15 Open discussion and coding
Prof. Dr. G. Kanschat, IWR, Universität Heidelberg, Im Neuenheimer Feld 205, 69120 Heidelberg
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