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Krzysztof Kurowski, [email protected] Michał Kulczewski , [email protected]
Poland, 2010
Micro- to Planetary- scale modelling
EULAG
Turbulence
Orographic Flows
Urban Flows
Aeolian Flows
Gravity Waves
Solar Convection
Oceanic Currents
Data processing
Input
Output
Vis5D
NetCDF
Parallel NetCDF
Mostly hard-coded
Possible coupling with other climate
modelling systems
Weather forecast and visualization
Standalone
• Vis5D • VAPOR
Cluster
• Offline rendering with GPU • MPI ParaView/VisIt
Portals
• Science Gateway Portal • Liferay + Flex • Modules for simulations and 2D/3D visualizations
• Data management & sharing • Security
New approaches for advanced computing
Motivation
• Code adoption to new architectures • Increase in efficiency, robustness, model resolution
Architectures
• MPI nodes with GPUs • MPI with OpenMP nodes • Upcoming CPU+GPU hybrids
Approaches
• Task-based decomposition • GPU (CUDA, OpenCL, Accelerators) • OpenMP
Archiving and backup eInfrastructure
High speed network
• GEANT 2/3 (10Gb/s) • National Research and Education Network PIONIER
• 10 Gb/s dedicated optical fiber connection to USA
• HD videoconference services
HPC Center
• Total peak performance: 100 TFlops (increasing)
• European Grid Initiative / National Grid Initiative (PL-GRID)
• European HPC infrastructure (PRACE) • Applications on demand
Data Center
• National Data Storage • Disk storage 3.7PB (increasing) • Archiving and backup on demand
