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French/UK Grid Grid Workshop Workshop French/UK Grid Workshop - - PowerPoint PPT Presentation

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French/UK Grid Grid Workshop Workshop French/UK Grid Workshop French/UK London, November November 3 3- -4 4 London, November 3-4 London, GeoGrid GeoGrid GeoGrid Bruno Lvy, Project ISA Bruno Lvy, Project ISA Bruno Lvy, Project

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SLIDE 1

GeoGrid GeoGrid GeoGrid French/UK Grid Workshop London, November 3-4 French/UK French/UK Grid Grid Workshop Workshop London, London, November November 3 3-

  • 4

4

Bruno Lévy, Project ISA INRIA Lorraine & CNRS Bruno Lévy, Project ISA Bruno Lévy, Project ISA INRIA Lorraine & CNRS INRIA Lorraine & CNRS

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SLIDE 2

ACI GeoGRID

Overview Overview

  • Presentation of the project, goals
  • Modeling AND Visualizing
  • Communicating
  • Future work
  • Presentation

Presentation of

  • f the project

the project, goals , goals

  • Modeling

Modeling AND AND Visualizing Visualizing

  • Communicating

Communicating

  • Future

Future work work

I II III

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SLIDE 3

ACI GeoGRID

Academic Partners Academic Partners

  • CRPG – Nancy (Gocad)
  • ECOO – Nancy (Cooperative work)
  • LABRI – Bordeaux (Graphics)
  • Geometrica (Prisme) – Sophia
  • CRPG

CRPG – – Nancy Nancy (

(Gocad Gocad) )

  • ECOO

ECOO – – Nancy Nancy (

(Cooperative Cooperative work work) )

  • LABRI

LABRI – – Bordeaux Bordeaux (

(Graphics Graphics) )

  • Geometrica

Geometrica (Prisme) (Prisme) – – Sophia Sophia

I

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SLIDE 4

ACI GeoGRID

Industrial Partners Industrial Partners

  • Petrobras, ChevronTexaco, TotalFinaElf
  • SGI (Volumizer 2, VizServer)
  • Earth Decision Sciences (Gocad)
  • VSP-Technology (Cristal Earth, gOcad VR)
  • Petrobras

Petrobras, , ChevronTexaco ChevronTexaco, , TotalFinaElf TotalFinaElf

  • SGI

SGI (

(Volumizer Volumizer 2, 2, VizServer VizServer) )

  • Earth Decision

Earth Decision Sciences Sciences (

(Gocad Gocad) )

  • VSP

VSP-

  • Technology

Technology (Cristal

(Cristal Earth Earth, , gOcad gOcad VR) VR)

I

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SLIDE 5

ACI GeoGRID

Geomodeling

Oil companies: many activities

Geomodeling

Oil companies: many activities

I

Exploration Production Gas Energy Retail Transportation Refining & Petrochemicals

Images courtesy of Petrobras

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SLIDE 6

ACI GeoGRID

Geomodeling

… many different locations

Geomodeling

… many different locations

I

Images courtesy of Petrobras

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SLIDE 7

ACI GeoGRID

Geomodeling …many different areas of expertise Geomodeling …many different areas of expertise

I Geophysics Seismic processing Structural geology Geostatistics

Images courtesy of Gocad

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SLIDE 8

ACI GeoGRID

Geomodeling …many different areas of expertise Geomodeling …many different areas of expertise

I seismic processing Structural geology Reservoir engineering Complex data Large data geophysics

Images courtesy of Gocad

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SLIDE 9

ACI GeoGRID

Geomodeling

New challenges

Geomodeling

New challenges

Deep water wells Polyphasic pumps 4D seismic

Images courtesy of Petrobras

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SLIDE 10

ACI GeoGRID

GRID Goals GRID Goals

  • Combined Modeling and Visualization
  • Real-time interactive visualization provides a

better understanding of the modelling process

  • Enhanced modeling to improve the precision of

what needs to be visualized

  • Communication
  • Share the same view, different views and different

representations of the same object

  • Modifying, editing shared versions of the same
  • bject
  • Combined Modeling and Visualization

Combined Modeling and Visualization

  • Real

Real-

  • time interactive visualization provides a

time interactive visualization provides a better understanding of the better understanding of the modelling modelling process process

  • Enhanced modeling to improve the precision of

Enhanced modeling to improve the precision of what needs to be visualized what needs to be visualized

  • Communication

Communication

  • Share the same view, different views and different

Share the same view, different views and different representations of the same object representations of the same object

  • Modifying, editing shared versions of the same

Modifying, editing shared versions of the same

  • bject
  • bject

I

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SLIDE 11

ACI GeoGRID

Modeling … Modeling …

Conformal Gridding for flow PDEs (data courtesy of ChevronTexaco) II

∂ v ∂ v ∂ y ∂ y ∂ v ∂ v ∂ x ∂ x

+i +i

∂ u ∂ u ∂ x ∂ x ∂ u ∂ u ∂ y ∂ y

+i +i = i = i(

( ) )

LSCM

Angles distrib.

Previous work

Angles distrib.

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SLIDE 12

ACI GeoGRID

Data courtesy of Total-Elf-Fina

II

… and Visualizing … and Visualizing

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SLIDE 13

ACI GeoGRID

Modeling and Visualizing

Unstructured adaptive models

Modeling and Visualizing

Unstructured adaptive models

II Heterogeneous unstructured meshes – CIEL Control Volume Finite Elements (CVFE)

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SLIDE 14

ACI GeoGRID

Modeling and Visualizing Modeling and Visualizing

II Volumic meshes typology

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SLIDE 15

ACI GeoGRID

Modeling and Visualizing Modeling and Visualizing

Computer Graphics Hardware: 15 years of evolution

II Transform Lighting Rasterization Polygons Scan-lines Texture Graphic Workstations PC 3D 2000

Pixel Shaders Vertex Shaders

1990 1995

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SLIDE 16

ACI GeoGRID

Modeling and Visualizing Modeling and Visualizing

II

Computer Graphics Harware:

The new picture in the 2Ks System RAM Video RAM CPU GPU Computational power

Numerical scheme, solver …

BUS Graphics power

  • Viz. algorithms

Vertex Shader Pixel Shader

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SLIDE 17

ACI GeoGRID

Modeling and Visualizing Modeling and Visualizing

II

Graphic grids

CPU GPU CPU GPU CPU GPU CPU GPU CPU GPU CPU GPU

Xavier Cavin, PC Cluster III

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SLIDE 18

ACI GeoGRID

Modeling and Visualizing Modeling and Visualizing

Computer Graphics Hardware

Towards non-scalar dynamic vizualization …

II

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SLIDE 19

ACI GeoGRID

Modeling and Visualizing

publications

Modeling and Visualizing

publications

  • Circular Incident Edge Lists, B. Lévy, S. Conreaux, G. Caumon & X. Cavin ,

Visualization 2001

  • Cellular Graphs, G. Caumon, B. Lévy & J.C. Paul, IEEE Trans. on Viz. And C.G.,

submitted

  • Real-time raytracing with the GPU, R. Toledo & B. Lévy, to be submitted
  • Least Squares Conformal Maps, B. Lévy, S. Petitjean, N. Ray & J. Maillot,

Siggraph 2002

  • Dual Domain Extrapolation, B. Lévy, Siggraph 2003
  • Anisotropic Remeshing, P. Alliez, D. Cohen-Steiner, O. Devilers, B. Lévy, M.

Desbrun, Siggraph 2003

  • Differentially Constrained Parameterization, B. Vallet, A. Sheffer, B. Lévy, to be

submitted (Siggraph 2004)

  • Circular

Circular Incident Incident Edge Lists Edge Lists, , B. Lévy, S.

  • B. Lévy, S. Conreaux

Conreaux, G. , G. Caumon Caumon & X. & X. Cavin Cavin , , Visualization Visualization 2001 2001

  • Cellular

Cellular Graphs Graphs, , G.

  • G. Caumon

Caumon, B. Lévy & J.C. Paul , B. Lévy & J.C. Paul, IEEE Trans. on , IEEE Trans. on Viz Viz. . And And C.G., C.G., submitted submitted

  • Real

Real-

  • time

time raytracing with the raytracing with the GPU, GPU, R. Toledo & B. Lévy,

  • R. Toledo & B. Lévy, to

to be submitted be submitted

  • Least Squares

Least Squares Conformal Maps Conformal Maps, B. Lévy, S. , B. Lévy, S. Petitjean Petitjean, N. Ray & J. Maillot, , N. Ray & J. Maillot, Siggraph Siggraph 2002 2002

  • Dual

Dual Domain Domain Extrapolation, Extrapolation, B. Lévy

  • B. Lévy,

, Siggraph Siggraph 2003 2003

  • Anisotropic Remeshing

Anisotropic Remeshing, , P. Alliez, D. Cohen

  • P. Alliez, D. Cohen-
  • Steiner, O.

Steiner, O. Devilers Devilers, B. Lévy, M. , B. Lévy, M. Desbrun Desbrun, , Siggraph Siggraph 2003 2003

  • Differentially Constrained Parameterization

Differentially Constrained Parameterization, , B. Vallet, A.

  • B. Vallet, A. Sheffer

Sheffer, B. Lévy , B. Lévy, to , to be be submitted submitted ( (Siggraph Siggraph 2004) 2004)

II VISUALIZING MODELING

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SLIDE 20

ACI GeoGRID

Communicating

Cooperative work

Communicating

Cooperative work

III Gocad, Gocad VR Gocad + Corba = GocadMeeting

Luciano dos Reis

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SLIDE 21

ACI GeoGRID

Communicating

Cooperative work

Communicating

Cooperative work

III

Luciano dos Reis, Petrobras

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SLIDE 22

ACI GeoGRID

Communicating

Cooperative visualization

Communicating

Cooperative visualization

III

Gocad VR (VSP and EDS)

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SLIDE 23

ACI GeoGRID

Communicating

Cooperative modeling - Whiteboards

Communicating

Cooperative modeling - Whiteboards

III « Gocad Meeting » : Collaborative geomodeling

Luciano dos Reis (Petrobras) Fabien Bosquet (EDS)

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SLIDE 24

ACI GeoGRID

Communicating

Grid-Visualization

Communicating

Grid-Visualization

III OpenGL – Chromium UDP

.Remote Vis. .MultiCast .Img walls

  • Unreliable Transport Protocol for Commodity Based

OpenGL Distributed Vizualization. S. Thibault, X. Cavin, O. Festor et E. Fleury, Workshop on Viz. Clusters – Visualization 2002

  • Unreliable

Unreliable Transport Transport Protocol Protocol for for Commodity Based Commodity Based OpenGL Distributed Vizualization OpenGL Distributed Vizualization. . S. Thibault, X.

  • S. Thibault, X.

Cavin Cavin, O. , O. Festor Festor et E. Fleury et E. Fleury, , Workshop on Workshop on Viz Viz. . Clusters Clusters – – Visualization Visualization 2002 2002

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SLIDE 25

ACI GeoGRID

Communicating

Grid-Visualization

Communicating

Grid-Visualization

III

  • SGI Viz-Summit, La Villette

(February 2003)

  • SGI

SGI Viz Viz-

  • Summit

Summit, La Villette , La Villette ( (February February 2003) 2003)

La Villette Montpellier Loria Renater 2

  • Distrib. Vis.

OpenGL – Chromium

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SLIDE 26

ACI GeoGRID

Communicating

Graphic grids

Communicating

Graphic grids

CPU GPU CPU GPU CPU GPU CPU GPU CPU GPU CPU GPU

Xavier Cavin, PC Cluster III

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SLIDE 27

ACI GeoGRID

Communicating

Computations and Network

Communicating

Computations and Network

  • Jérémie Turbet
  • Visualizing on the grid (Chromium)
  • Alain Filbois : High-performance Viz.
  • Parallel player for ultra high res. & stereo videos
  • Frédéric Wagner : Ph.D candidate Resedas (E.

Jeannot) and ISA

  • Computation on the grid (graph algo., data

management and balancing)

  • Jérémie

Jérémie Turbet Turbet

  • Visualizing on the grid (Chromium)
  • Alain

Alain Filbois Filbois : : High High-

  • performance

performance Viz Viz. .

  • Parallel player for ultra high res. & stereo videos
  • Frédéric Wagner :

Frédéric Wagner : Ph Ph.D candidate .D candidate Resedas Resedas (E. (E. Jeannot Jeannot) ) and and ISA ISA

  • Computation on the grid (graph algo., data

management and balancing)

III

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SLIDE 28

ACI GeoGRID

Future work Future work

  • Modeling & Computation
  • High-performance numerical optimizations
  • (Multi-res. LSCM, // LSCM, // DSI)
  • Adaptive heterogeneous meshes
  • Visualizing
  • Graphic grid, Graphic PC Clusters (3D

Texture, Vertex & Pixel Shaders)

  • // CIEL, // C-Graph
  • Modeling

Modeling & Computation & Computation

  • High-performance numerical optimizations
  • (Multi-res. LSCM, // LSCM, // DSI)
  • Adaptive heterogeneous meshes
  • Visualizing

Visualizing

  • Graphic grid, Graphic PC Clusters (3D

Texture, Vertex & Pixel Shaders)

  • // CIEL, // C-Graph