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Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009.

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Presentation on theme: "Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009."— Presentation transcript:

1 Technische Universität München KONWIHR II – Computational Steering Miriam Mehl Juni 2009

2 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

3 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

4 Technische Universität München 30. April 2009 Motivation fast interactive computations accurate analysis on HPC systems smooth integration of both

5 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

6 Technische Universität München 30. April 2009 Involved Codes – Peano PDE Framwork event-driven application plug-in hierarchical multilevel data high memory efficiency parallelisation + load balancing

7 Technische Universität München 30. April 2009 Involved Codes – iFluids Lattice-Boltzmann flow solver Parallelisation Steering –orthoslices –streamlines –remote computations and rendering (Hitachi, e.g.) –local visualisation –MPI communication KONWIHR I

8 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

9 Technische Universität München 30. April 2009 Related Projects virtual climate chamber Source: Jérôme Frisch

10 Technische Universität München 30. April 2009 Related Projects aktuelle Rand- bedingungen THERMOREGULATION INTERFACE THESEUS-FE Solver iFluids, CFX, … VCC GUI param. Geometrie- modell.hdf.tfe Geometrie aktuelle Rand- bedingungen Temperatur- daten (o.ä.) Temperatur- daten (o.ä.) Visualisierung Globale Änderungen (als NAS Datei) Benutzer virtual climate chamber Source: Jérôme Frisch

11 Technische Universität München 30. April 2009 Related Projects virtual climate chamber Source: Jérôme Frisch

12 Technische Universität München 30. April 2009 Related Projects computational steering for orthopeadics (IGSSE 1-7) –structural mechnanics –finite cell method –in cooperation with Westermann (visualisation) Source: Martin Ruess

13 Technische Universität München 30. April 2009 Related Projects computational steering for orthopeadics (IGSSE 1-7) –work in progress Source: Martin Ruess

14 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

15 Technische Universität München 30. April 2009 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 accurate analysis (HPC) successive refinement

16 Technische Universität München 30. April 2009 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) input stream stacks output stream new dof eliminated dof

17 Technische Universität München 30. April 2009 Work in Progress direct interaction with 3D data –geometry changes / deformations DATA FILTERMAPPING DISPLAY Visualization algorithms Interactive feedback Source: Atanas Atanasov

18 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

19 Technische Universität München 30. April 2009 First Results computational steering with Peano – user interface Source: Atanas Atanasov

20 Technische Universität München 30. April 2009 First Results computational steering with Peano – visualisation –streamlines Source: Atanas Atanasov

21 Technische Universität München 30. April 2009 First Results computational steering with Peano – visualisation –glyphs Source: Atanas Atanasov

22 Technische Universität München 30. April 2009 First Results computational steering with Peano – visualisation –isosurfaces –slices Source: Atanas Atanasov

23 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

24 Technische Universität München 30. April 2009 Outlook further exploitation of hierarchy with Peano finishing of the direct interaction with 3D data adaption of iFluids for HLRBII integration of particle simulation

25 Technische Universität München 30. April 2009 Outline motivation involved codes related projects work in progress first results outlook acknowledgements

26 Technische Universität München 30. April 2009 Acknowledgements Prof. Hans-Joachim Bungartz Prof. Ernst Rank Dr. Christoph van Treek Dr. Martin Ruess Dr. Ralf Mundani Tobias Neckel Jérôme Frisch Atanas Atanasov

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