Based on their SC'2001 work that won the Gordon Bell
Prize and the Bandwidth Challenge, these scientists
are running an astrophysics simulation at a USA
supercomputing center and then computing detailed
remote visualizations of the results. One part of
the demo shows remote online visualization - as the
simulation continues, each time step's raw data is
streamed in parallel over the transatlantic network
connection to a Linux cluster in Amsterdam for
parallel volume rendering. The other part demonstrates
remote off-line visualization using advanced grid
technologies to efficiently access data on remote
data servers, as well as new rendering techniques
for network-adaptive visualizations.
This application currently saturates any network given to it, so the
scientists work around the limitations. 10Gbps networking can be utilized
immediately.
Acknowledgment:
The following people and projects are acknowledged:
Frank Herrmann, Peter Diener, Denis Pollney, MPG, AEI/Golm, Germany;
Helmut Heller, Isabel Campos, Leibniz Rechenzentrum, Munich, Germany;
Werner Nagel, MPG Rechenzentrum Garching, Germany;
GridLab Project, Work Package 5-Testbed Management;
GriKSL Project, funded by Deutsche Forschungsgemeinschaft (DFG);
the Globus Project.
Contact
Ed Seidel
Max-Planck-Institut für Gravitationsphysik (MPG), Albert-Einstein-Institut (AEI)/Golm, Germany
eseidel@aei.mpg.de
Collaborators
Ed Seidel, Gabrielle Allen, Thomas Radke, Thomas Dramlitsch, MPG, AEI/Golm, Germany
Christian Hege, Andre Merzky, Ralf Kaehler, Werner Benger, Konrad-Zuse-Zentrum für Informationstechnik/Berlin, Germany
John Shalf, Wes Bethel, Lawrence Berkeley National Laboratory/National Energy Research Scientific Computing Center (NERSC), USA
http://www.cactuscode.org
http://www.griksl.org