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KISTI Supercomputing Center
CAS Workshop 2003 (Sep. 7-11, 2003)
The Development of Collaborative Virtual Environment
S/W for Meteorology
Minsu Joh (msjoh@kisti.re.kr)
Head of Supercomputing Application Technologies Department
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
This presentation will show youthe activities of constructing
a leading-edge research environmentin virtual space
for computational scientists.
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Project Overview what VR Grid Project is
Plans & Achievements during the 1st & 2nd year of the VR Grid Project Future Plans for the remaining year of the VR Grid Project
Contents
Introduction who KISTI Supercomputing Center is
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Introduction
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Korea Institute of Science and Technology Information
a Government supported Research Instituteto serve Korea Scientists and Engineers with
Scientific/Industrial Data Bases, Research Networks & Supercomputing Infra.
Key statistics Organization: 3 divisions, 2 centers, 3 branch offices Personnel:
about 300 regular staffs, 100 part timers, 150 related workers Annual revenue:
more than USD60M, mostly funded by the central government
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
provides powerful HPC & Networking Resources leads cutting-edge researches in Computational Science leads national Grid activities
Key statistics Organization: 6 departments Personnel:
about 60 regular staffs, 30 part timers, 20 related workers Annual revenue:
more than USD32M, mostly funded by the central government
Supercomputing Center
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Vision
e-Science National Center forApplication Sciences
Grid TechnologiesNational Center for
Integrative Highend Resources
Networking
National Center for
High PerformanceResearch Network
Supercomputing
National Center forSupercomputing
Resources & Technologies
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Started the 1st supercomputer service with Cray 2S in 1988 Started the 2nd supercomputer service with Cray C90 in 1993 Started a parallel computing service with Cray T3E in 1997 Started the 3rd supercomputer service with NEC SX-5/6, IBM p690/p690+ in 2001
Supercomputer Service
1988 1993 20001997 2001
Cray-2S1st SC System
until 1993
Cray C902nd SC System
until 2001
Cray T3Euntil 2002 NEC SX-5
IBM p6904node
2002
PC Cluster128node
2003
IBM p690+17node
NEC SX-6TeraCluster256node+
HP GS320HPC160/320
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Computing Resources
System Name NEC SX-5/SX-6 IBM p690/p690+
Introduction 2001.5./2003.2. 2002.1./2003.7.
Peak Perf. 80/160Gflops 665.6/3,699.2Gflops
Memory 128/128GB 672/3,712GB
CPU# 8/16 128/544
The 3rd Supercomputing
Systemsin Korea
(2001.5.~ )240Gflops 4,365Gflops
<Vector> <Parallel>
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
I-Desk
COVISEEnsightAVS MPE
Hardware
Software
Visualization Resources
SeeMore(CAVE-like System)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Project Overview
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
National Program(2002-2006) planned by MIC Total Budget: approximately USD 33M KISTI as the leading organization
Grid NOC
Middleware Development
Grid Applications
Network Operation& Infra Development
Research
Application& Research
Grid Forum KoreaSecretariat
National Grid Project
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
High Speed Network Infrastructure
Internet Infrastructure(NGI)
Grid Middleware
Computational,
Data & Access
Grid (VR Grid)
Supercomputers,
Storages &
Instruments
Grid Applications
Enhancing Korea’s Competitiveness in Science & Technology
Goal of the National Grid Project
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
participation MOA
Fund
Global Grid Forum
endorsement
support
GFK
NTG
collaboration
ApGrid
collaboration
PRAGMA NPACI
iHPC(Singapore)TACC(Japan)
NCHC(Taiwan)APAC(Australia)
EU
International Grid Activities
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
VR Grid Project Subproject of National Grid Project Total Budget: approximately USD 1M
Construct Tele-immersive
Visualizaton System over Networks
Fish-tankstyle
Workbenchstyle
CAVEstyle Projection
Based VRMonitorBased VR
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Goal of the VR Grid Project
Establish a Virtual Collaboratory
Develop 3D Data Managing System
making/displaying/exploring/analyzing Data, simultaneously
Collaborative Virtual Environment
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Collaborative Virtual Environment
3D SV S/W
VR S/W CVE S/W
Vis5D
CAVE5D CAVE6D
CAVELib
CAVERNSoft
computer-based, distributed, virtual space in which people can interact with others,
or with virtual objects
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Virtual Collaboratory
Computational Grid VR Grid
Display/ExploreData
MakeData
Data Grid
Access Grid
Store/RetrieveData
Storages
DB serversetc.
computersCompute
&Visualize
Retrieve&
Visualize
Transfer&
Discuss
AnalyzeData
virtual research environment wherescientists can access computational
resources, share data, and interact with collaborators, regardless of geographical
location
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Construct Tele-Immersive Visualization Environment for Collaborative Work
Develop Application S/Ws for Collaborative Virtual Environment
Build Collaborative Environment between VR Grid and (Access/Computational/Data) Grids
Project Objectives
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Cooperative Institutes
VR Grid Application S/Ws
VR Grid Middleware
VR Grid Testbed
Cooperation
3D Model development
Technology development
Access
Compu.
Data
Grids
Process Summary
Interface developmen
t
<domestic> <overseas>
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Plans & Achievements
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Plans in 2002
Construct VR Grid Testbeds
Develop Application S/W for Meteorology
Validate VR Grid through Testbeds
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Achievements in 2002
Formed Testbed Partnerships KISTI-UIC (overseas), KISTI-KMA(domestic)
Developed Application S/W for Meteorological data MeteoView
Validated VR Grid through Testbeds
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Testbed Infrastructure in 2002
APII TestbedKREONet2 (STAR TAP)
Australia
Seoul
KMA
USA
EVL/UIC
시카고KORNET
STAR TAP
Daejeon
KISTI
cave style to cave style cave style to workbench style high vs low latency network
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
45Mbps
KISTI UIC
CAVE6D+
STAR TAP
Overseas VR Grid Testbed (1/2)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Domestic VR Grid Testbed (2/2)
315Mbps
KISTI KMA
MeteoView, CAVE6D+
KREONET
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
CAVE6D vs CAVE6D+
<Differences between CAVE6D and CAVE6D+>
-Modifier: KISTI-CAVERNsoft G2/Quanta-High latency
-Developer: EVL/UIC -CAVERNsoft G1-Low latency
CAVE6D+CAVE6D
<Sample image of CAVE6D+ in SeeMore>
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Graphic Server
Virtual Reality System
CVE
Data storage
0.000000 -17.563999 6.757000 0.008000 -0.163000 0.000000 -17.461000 6.802000 0.011000 -0.165000 0.000000 -17.297001 6.940000 0.009000 -0.127000 0.000000 -17.239000 7.016000 0.010000 -0.114000 0.000000 -17.200001 7.091000 0.018000 -0.116000 0.000000 -17.170000 7.167000 0.030000 -0.133000
G/S
G/S
VR
VR
WAN
WAN
WAN
each site has its own graphic server exchange the position data, state variable name available on high latency network
Virtual Collaboratory in 2002
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
MeteoView (1/4)
<Sample images of MeteoView in SeeMore>
Visualization S/W for Meteorological data on CAVE using CAVELib and Quanta audio conferencing is available contour/shading/isosurface/wind vector are available
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
3D Contour/Shading
CONTOUR
SHADING
XY Contour
YZ Contour
XZ Contour
XY Shading
YZ Shading
XZ Shading
MeteoView (2/4)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
3D Iso-Surface
Iso-surface (Temp=220K) Iso-surface (Temp=220K) with Cross-sections
MeteoView (3/4)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Wind Vector at 500hPa Wind Vector at 500hPa with Iso-surface (u wind = 5
m/s)
3D Wind Vector
MeteoView (4/4)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Plans in 2003
Optimize VR Grid through active testbeds collaboration
Enhance Application S/W, MeteoView with volume rendering and computational steering capability
Develop Interface Technology between VR Grid and Access Grid
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Achievements in 2003
Formed Testbeds 3 institutes(overseas), 4 institutes(domestic)
Enhanced the Performance of MeteoView Volume Rendering
Designed interface CAVE system & Access Grid system SeeMore(KISTI)-AGS(KJIST)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
<Overseas Testbeds> <Domestic Testbeds>
3 overseas institutes - IHPC, Univ. of Queensland, Univ. of Illinois at Chicago 4 domestic institutes - Iwha Woman’s Univ., ICU, KJIST, POSTECH
Partnerships
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Implemented Volume Visualization Near Real-time Volume Visualization using 3D Texture Mapping Hardware in the Onyx3400 IR3
MeteoView+ (1/2)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Proxy geometries (simple polygon slices) are rendered 3D Texture (volume dataset) is applied in the proxy geometries Appropriate color table and alpha blending are applied
Realize the Near Real-time Volume Visualization using 3D Texture Mapping Hardware
MeteoView+ (2/2)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Client B
Address table
VR Grid(Client A)
Needed at least 3 differentImages at one time
KJIST NMR
Panoramic display
Needed at most 3 different Images
at one time
e-VR Grid(Client B)
UIC EVL e-AG(Client C)
register as a receiver
Needed at most 2 different Images
at one time
register as a receiver
register as a sender
Send images
KISTI CAVE
Receive images
Receive images
camera 1 camera 2 camera 3
VR Grid Server
Client Areceiver address
Number of needed display is 3
Client Csender address
Number of needed display is 2
This time it is a sender!
Designing interface to share the immersive media among asymmetric systems such as CAVE & VR Grid
Interface btw CAVE & e-AG
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Future Plans
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Remaining Plans in 2003
Validate VR Grid over active Testbeds 3 institutes(overseas), 4 institutes(domestic)
Enhance the Performance of MeteoView Computational Steering
Developed interface CAVE systme & Access Grid System SeeMore(KISTI)-AGS(KJIST)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Graphic Server-Data Visualization-CVE S/W Implementation -Comp./VR/Data Grids connection
Computing Server-Numerical Simulation-Numerical Data Generation-Data Transfer (G/S)
Display System-Data Display-Request Data Visualization (G/S)-Request Numerical Simulation (C/S)
VR-Based User Interface, VRUI
Implement Computational Steering (1/3)
data transfer
display
visualize
compute
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Visualization
Collaboration
Audio. conf.
Steering
Meteoview Supercomputers
Climate Model
modeloutput
triggering command
- Change parameter- Execute model
generateoutput
TCP
TCPTCP
TCP
SteeringManager
NetworkNetwork
Implement Computational Steering (2/3)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
IBM p690/p690+
NEC SX-5/6
SGI Onyx3400
Trimension ReaCTor Graphic Server
Computing System
Display System
PC Cluster
Implement Computational Steering (3/3)
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
VR
Data storage
CVE
G/S
Tele-Vis.
Tele-Vis.
Supercomputer
ComputationalSteering
VR
VR
0.000000 -17.563999 6.757000 0.008000 -0.163000
0.000000 -17.461000 6.802000 0.011000 -0.165000
0.000000 -17.297001 6.940000 0.009000 -0.127000
0.000000 -17.239000 7.016000 0.010000 -0.114000
0.000000 -17.200001 7.091000 0.018000 -0.116000
0.000000 -17.170000 7.167000 0.030000 -0.133000
ComputationalSteering
Establish Virtual Collaboratory one tele-immersive graphic server send visualized image computational steering
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Build Collaborative Environment
KJISTKJIST
KISTIKISTI
EVL/UICEVL/UIC
between VR Grid and Access Grid
<Domestic/overseas testbed for collaborative environment between VR Grid and Access Grid>
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Summary
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Goal of the VR Grid Project
Establish a Virtual Collaboratory
3D Massive DataMaking / Displaying / Exploring /
AnalyzingSimultaneously
Collaborative Virtual Environment
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Graphic Server
Virtual Reality System
CVE
Virtual Collaboratory in 2002
Data storage
0.000000 -17.563999 6.757000 0.008000 -0.163000 0.000000 -17.461000 6.802000 0.011000 -0.165000 0.000000 -17.297001 6.940000 0.009000 -0.127000 0.000000 -17.239000 7.016000 0.010000 -0.114000 0.000000 -17.200001 7.091000 0.018000 -0.116000 0.000000 -17.170000 7.167000 0.030000 -0.133000
G/S
G/S
VR
VR
WAN
WAN
WAN
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
VR
Data storage
CVE
G/S
0.000000 -17.563999 6.757000 0.008000 -0.163000
0.000000 -17.461000 6.802000 0.011000 -0.165000
0.000000 -17.297001 6.940000 0.009000 -0.127000
0.000000 -17.239000 7.016000 0.010000 -0.114000
0.000000 -17.200001 7.091000 0.018000 -0.116000
0.000000 -17.170000 7.167000 0.030000 -0.133000
Virtual Collaboratory in near future
Tele-Vis.
Tele-Vis.
Supercomputer
ComputationalSteering
VR
VR
ComputationalSteering
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
Virtual Collaboratory in 2006
Computational Grid VR Grid
Display/ExploreData
MakeData
Data Grid
Access Grid
Store/RetrieveData
Storages
DB serversetc.
computersCompute
&Visualize
Retrieve&
Visualize
Transfer&
Discuss
AnalyzeData
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
The VR Grid Project will provide Scientists with
a leading-edge research environment in virtual space.
KISTI Supercomputing Center
Extending the Horizon of Science and Technology
For More Information
Visitwww.supercomputing.re.kr
www.kisti.re.kr
Mail to msjoh@kisti.re.kr
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