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HUBzero™Cyberinfrastructure for Outreach, Dissemination, and Collaboration
Michael McLennanSenior Research Scientist and Hub Software Architect
Rosen Center for Advanced ComputingPurdue University
Why Cyberinfrastructure?
Cyberinfrastructure = HUB
Online simulation… …and more!
HUB
nanoHUB Usage Statistics
90,000 users worldwide
>5,000,000 hits/monthAll Top 50 US Engr Schools14% of all .edu domains333 International Ed Institutions233 US K-12 schools
Leveraging the Platform
1995 2002 2009 2012
…others
~ $13.5 million of developmentNSF Network for Computational Nanotechnology
Mark LundstromPurdue University
Hubs ‘R Us
hubzero.org
• 9 hubs online• 9 under construction• 4 later this year• 5 in proposals
Each hub has its ownfunding stream
HUBzero: an organizationwith Recharge Centernew
Web Server
Platform for Scientific Collaboration
Maxwell’sDaemon
Physical Machine
Virtual Machine
Tools poweredby Grid infrastructure
Virtual economy forincentives and
managing resources
“YouTube” for simulationand modeling tools
Integrated visualization
Little bit of social networking:e.g., Questions & Answers
Secureexecution
environment
Cyberinfrastructure for Running Tools
VIOLIN
Maxwell’sDaemon
Middleware
Physical Machine
Virtual Machine
ContentDatabase
Rendering Farm
tool session cluster
nanowire jobnanowire jobnanowire job101110110101010110011001
nanoVIS
Rappture: Rapid Application Infrastructure
Scientist
• Works with your favorite programming language• Open Source• Online at http://rappture.org• Used by 180 projects and 200 developers
Rappture
=Simulation
Code
Cyberinfrastructure for Developing Tools
ToolDeveloper
End User
Registered
Created
Uploaded
Installed
Approved
Published
Web-basedPublishingSystem
Over 150 tools online!
and 80 more coming soon
Supporting hundreds of projects
nanoHUB.org
281 Tool ProjectsYear of Development >>
Hundreds of DevelopersHundreds of Tool Projects
Registered
Created
Uploaded
Installed
Approved
Published
Automated infrastructure is easy to manage
HUBzero Team
0.5 FTEManaging ToolContributions
Supporting Education
Simulation tools:• Demonstrations in class• Homework assignments• Class projects
Teaching Materials:• Complete courses• Tutorials and Podcasts• Homework assignments
44 classes at 18 institutions
Table 1.4 in NCN Annual Report
44 classes at 18 institutions
4,587 runs!
Simulation Runs Web Visits
44 classes at 18 institutions
Table 1.4 in annual report
369 runs
Supporting Research
Simulation tools:• Used by theorists• Used by experimentalists
Tutorials and Seminars:• Cutting edge research• Cited in journal articles• Preprints and tech pubs
265 Citations
265 Citations… Published where?
Journals 119Proceedings 104Ph.D. thesis 8Masters thesis 5Books 1
89%
Conferences 8Magazines 5TechReps 15
11%
265 Citations… Who?
NCN40%
Others60%
265 Citations… Who? With whom?
NCN40%
Others60%
commonauthor
265 Citations… Cited for what?
Research 213 80%Res/Edu 9 3%Education 12 5%Cyberinfr 31 12%
265 Citations… Examples
Experimentalist
Akiko OhataIMEP Minatec, France
Electrical characteristics related to silicon film thickness in
advanced FD SOI–MOSFETsUltra-thin fully-depleted SOI MOSFETs: Special charge
properties and coupling effects
Analysis of Scaling Strategies for Sub-30 nm Double-Gate SOI
N-MOSFETs
Device Physicist
Enrico SangiorgiUniversity of Bologna, Italy
Scaling the High-Performance Double-Gate SOI MOSFET down to 32 nm Technology Node with SiO/sub2/-based Gate Stacks
How do I set up my own Hub?
Service offered by the
Hub Technology Group in theRosen Center for Advanced Computing
Dell 1950 server750GB storage
16GB RAM
“Starter” Hub:200 simultaneous tool sessionsThousands of active browsers500 users with 1GB storage
details at
hubzero.orgStart your own hub:$60k for setup + 1 year$80k for setup + 2 years$100k for setup + 3 years
Includes:• Dell 1950 server• Storage + backup services• Web design• Training for hub managers and developers• Usage metrics
Cyberinfrastructure is changing…
http://hubzero.org
Sharing of information
Pace of model development
Practice of science
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