Konwihr ii computational steering
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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

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Konwihr ii computational steering

KONWIHR II – Computational Steering

Miriam Mehl

Juni 2009


Outline

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


Outline1

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


Motivation

Motivation

fast interactive computations

accurate analysis on HPC systems

smooth integration of both


Outline2

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


Involved codes peano

Involved Codes – Peano

PDE Framwork

event-driven application plug-in

hierarchical multilevel data

high memory efficiency

parallelisation + load balancing


Involved codes ifluids

Involved Codes – iFluids

Lattice-Boltzmann flow solver

Parallelisation

Steering

orthoslices

streamlines

remote computations and rendering (Hitachi, e.g.)

local visualisation

MPI communication

KONWIHR I


Outline3

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


Related projects

Related Projects

virtual climate chamber

Source:

Jérôme Frisch


Related projects1

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 projects2

Related Projects

virtual climate chamber

Source:

Jérôme Frisch


Related projects3

Related Projects

computational steering for orthopeadics (IGSSE 1-7)

structural mechnanics

finite cell method

in cooperation with Westermann (visualisation)

Source: Martin Ruess


Related projects4

Related Projects

computational steering for orthopeadics (IGSSE 1-7)

work in progress

Source: Martin Ruess


Outline4

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


Work in progress

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 progress1

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 progress2

Work in Progress

direct interaction with 3D data

geometry changes / deformations

DATA

Visualization algorithms

FILTER

MAPPING

DISPLAY

Interactive feedback

Source: Atanas Atanasov


Outline5

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


First results

First Results

computational steering with Peano – user interface

Source: Atanas Atanasov


First results1

First Results

computational steering with Peano – visualisation

streamlines

Source: Atanas Atanasov


First results2

First Results

computational steering with Peano – visualisation

glyphs

Source: Atanas Atanasov


First results3

First Results

computational steering with Peano – visualisation

isosurfaces

slices

Source: Atanas Atanasov


Outline6

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


Outlook

Outlook

further exploitation of hierarchy with Peano

finishing of the direct interaction with 3D data

adaption of iFluids for HLRBII

integration of particle simulation


Outline7

Outline

motivation

involved codes

related projects

work in progress

first results

outlook

acknowledgements


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


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