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

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Presentation transcript:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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