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KONWIHR II – Computational Steering. Miriam Mehl Juni 2009. Outline. motivation involved codes related projects work in progress first results outlook acknowledgements. Outline. motivation involved codes related projects work in progress first results outlook acknowledgements.
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KONWIHR II – Computational Steering Miriam Mehl Juni 2009
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Motivation fast interactive computations accurate analysis on HPC systems smooth integration of both
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Involved Codes – Peano PDE Framwork event-driven application plug-in hierarchical multilevel data high memory efficiency parallelisation + load balancing
Involved Codes – iFluids Lattice-Boltzmann flow solver Parallelisation Steering orthoslices streamlines remote computations and rendering (Hitachi, e.g.) local visualisation MPI communication KONWIHR I
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Related Projects virtual climate chamber Source: Jérôme Frisch
Related Projects virtual climate chamber Globale Änderungen Visualisierung THESEUS-FE Solver .tfe .hdf Temperatur- daten (o.ä.) THERMOREGULATION INTERFACE iFluids, CFX, … aktuelle Rand- bedingungen Benutzer aktuelle Rand- bedingungen Temperatur- daten (o.ä.) Geometrie param. Geometrie- modell Visualisierung VCC GUI Geometrie (als NAS Datei) Globale Änderungen Source: Jérôme Frisch
Related Projects virtual climate chamber Source: Jérôme Frisch
Related Projects computational steering for orthopeadics (IGSSE 1-7) structural mechnanics finite cell method in cooperation with Westermann (visualisation) Source: Martin Ruess
Related Projects computational steering for orthopeadics (IGSSE 1-7) work in progress Source: Martin Ruess
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Work in Progress exploit hierarchy very fast first response on interactive changes successive refinement during interactive communication smooth integration of HPC batch jobs for accurate analysis h-refinement (Peano), p-refinement (Adhoc) fast response successive refinement accurate analysis (HPC)
Work in Progress exploit hierarchy very fast first response on interactive changes successive refinement during interactive communication smooth integration of HPC batch jobs for accurate analysis h-refinement (Peano), p-refinement (Adhoc) stacks input stream output stream new dof eliminated dof
Work in Progress direct interaction with 3D data geometry changes / deformations DATA Visualization algorithms FILTER MAPPING DISPLAY Interactive feedback Source: Atanas Atanasov
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
First Results computational steering with Peano – user interface Source: Atanas Atanasov
First Results computational steering with Peano – visualisation streamlines Source: Atanas Atanasov
First Results computational steering with Peano – visualisation glyphs Source: Atanas Atanasov
First Results computational steering with Peano – visualisation isosurfaces slices Source: Atanas Atanasov
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Outlook further exploitation of hierarchy with Peano finishing of the direct interaction with 3D data adaption of iFluids for HLRBII integration of particle simulation
Outline motivation involved codes related projects work in progress first results outlook acknowledgements
Acknowledgements Prof. Hans-Joachim Bungartz Prof. Ernst Rank Dr. Christoph van Treek Dr. Martin Ruess Dr. Ralf Mundani Tobias Neckel Jérôme Frisch Atanas Atanasov