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Grid Computing Overview
Federating Compute and Storage Resources to Accelerate Research and Aid Collaboration
Ian Stokes-‐Rees, PhDHarvard, Cambridge, USA
http://[email protected]
[email protected] Overview - Ian Stokes-Rees
Slides and [email protected]
http://linkedin.com/in/ijstokeshttp://slidesha.re/ijstokes-hbs2012_pt1http://slidesha.re/ijstokes-hbs2012_pt2
http://ac.seas.harvard.eduhttp://www.opensciencegrid.orghttp://www.xsede.org
[email protected] Overview - Ian Stokes-Rees
TodayGrid Computing Origins
High Energy Physics
Life Science Computing SurveyUS Cyberinfrastructure
XSEDEOpen Science Grid
Science PortalsData AccessUser CredentialsSecurity
[email protected] Overview - Ian Stokes-Rees
[email protected] Overview - Ian Stokes-Rees
[email protected] Overview - Ian Stokes-Rees
[email protected] Overview - Ian Stokes-Rees
40 MHz bunch crossing rate10 million data channels1 KHz level 1 event recording rate1-10 MB per event14 hours per day, 7+ months / year4 detectors6 PB of data / yearglobally distribute data for analysis (x2)
Data and Compute Intensive Life Sciences
[email protected] Overview - Ian Stokes-Rees
Study of Protein Structure and Function
1mm
10nm
400m
• Shared scientiLic data collection facility• Data intensive (10-‐100 GB/day)
[email protected] Overview - Ian Stokes-Rees
Cryo Electron Microscopy
• Previously, 1-10,000 images, managed by hand• Now, robotic systems collect millions of hi-res images• estimate 250,000 CPU-hours to reconstruct model
[email protected] Overview - Ian Stokes-Rees
Molecular Dynamics Simulations
1 fs time step1ns snapshot1 us simulation1e6 steps1000 frames10 MB / frame10 GB / sim20 CPU-years3 months (wall-clock)
