A talk given at the HPC 2008 meeting in Cetraro, Italy

1. Grid Projects in the US (an inevitably incomplete view) Ian Foster Computation Institute Argonne National Lab & University of Chicago

2. Grid Projects in the US Resources Resource Provider Resource Provider Resource Provider

3. Grid Projects in the US Service Provider Service Provider Service Provider Services Resources Resource Provider

4. Grid Projects in the US Community Community Community Service Provider Content Services Resources Resource Provider Software Providers

5. Grid Projects in the US Community Service Provider Content Services Resources Software Providers Resource Provider

7. Open Science Grid Sites (5/4/08) +3 in Brazil; 2 in Mexico; 2 in Taiwan; 1 in the UK. Grows by 10-20 per year.

8. Use by Community CMS ATLAS CDF Local Usage & bugs (unmapped to VO) D0 2,000,000 a week 1,000,000 a week

9. TeraGrid Participants

10. Growing User Community Source: TeraGrid Central Database

11. Growing Usage Source: TeraGrid Central Database 3.95B NUs delivered in CY2007

12. CY2007 Usage by Discipline 3.95B NUs delivered in CY2007 Molecular Biosciences 31% Chemistry 17% Physics 17% Astronomical Sciences 12% Materials Research 6% Earth Sciences 3% All 19 Others 4% Advanced Scientific Computing 2% Atmospheric Sciences 3% Chemical, Thermal Systems 5%

14. caBIG: sharing of infrastructure, applications, and data. Data Integration! Services & Cancer Biology Globus

15. caBIG Under the Covers NCICB Research Center Grid-Enabled Client Research Center Tool 1 Tool 2 Tool 3 Tool 4 Grid Data Service Analytical Service Grid Portal Microarray Gene Database caArray Protein Database Image Tool 2 Tool 3 Grid Services Infrastructure (Metadata, Registry, Query, Invocation, Security, etc.) Globus

19. SCEC Community Modeling Environment Pathway Instantiations Knowledge Base Ontologies Curated taxonomies, Relations & constraints Pathway Models Pathway templates, Models of simulation codes Code Repositories Data & Simulation Products Data Collections FSM RDM AWM SRM Storage GRID Pathway Execution Policy, Data ingest, Repository access Grid Services Compute & storage management, Security DIGITAL LIBRARIES Navigation & Queries Versioning, Replication Mediated Collections Federated access KNOWLEDGE ACQUISITION Acquisition Interfaces Dialog planning, Pathway construction strategies Pathway Assembly Template instantiation, Resource selection, Constraint checking KNOWLEDGE REPRESENTATION & REASONING Knowledge Server Knowledge base access, Inference Translation Services Syntactic & semantic translation Computing Users A collaboratory for system-level earthquake science Globus

22. Children’s Oncology Grid and MEDICUS Globus

23. Grid Projects in the US Community Service Provider Content Services Resources Resource Provider Software Providers

25. Virtual Data Toolkit (VDT) Software Release Process VDT components over time: built for 15 Linux Versions Development & testing Globus

27. Composing Services Globus

28. Service Discovery: Registries Globus

29. Challenges Community Community Community Service Provider Content Services Resources Resource Provider Software Providers Conflicting Missions Sustainability Discipline science pull