With ACCESS, the NSF has awarded $52 million over five years to five lead institutions and their sub-awardees to facilitate the program. Each project within ACCESS is independently managed yet highly cooperative; additionally, the ACCESS Coordination Office (ACO) supports the collective operation of the ACCESS projects, endeavoring to provide seamless experiences across a high-performance, innovative array of national computational resources.
How ACCESS is Organized
![](https://access-ci.org/wp-content/uploads/2023/05/allocation-subdomain.png)
Led by Principal Investigator Stephen Deems, Pittsburgh Supercomputing Center (PSC), the Allocations Services project comprises three defined activities:
- allocation services
- innovative pilots
- a service model
Subawardees include the National Center for Supercomputing Applications and the National Center for Atmospheric Research.
![](https://access-ci.org/wp-content/uploads/2023/05/support-subdomain.png)
Led by PI Shelley Knuth, University of Colorado Boulder, the End-User Support Services project comprises four defined activities:
- general user assistance
- allocation and utilization assistance
- end-user training
- a computational science support network
Subawardees include the Massachusetts Green High-Performance Computing Center, the Ohio Supercomputer Center, University of Kentucky and the University of Southern California.
![](https://access-ci.org/wp-content/uploads/2023/05/operations-subdomain.png)
Led by PI Tim Boerner, National Center for Supercomputing Applications (NCSA), the Operations and Integration Services project comprises three defined activities:
- operational support
- data and networking support
- cybersecurity support
Subawardees include Indiana University, the University of Chicago and Pittsburgh Supercomputing Center.
![](https://access-ci.org/wp-content/uploads/2023/05/metrics-subdomain.png)
Led by PI Tom Furlani, State University of New York at Buffalo, the Monitoring & Measurement Services project comprises three elements:
- monitoring and measurement operations
- service model
- data analytics framework
![](https://access-ci.org/wp-content/uploads/2023/05/aco-subdomain.png)
Led by PI John Towns, National Center for Supercomputing Applications, the ACO provides coordination and support services, and staffing for top-level coordination and communications among the ACCESS awardees and with the public. This includes:
- support for top-level inter-awardee governance
- coordination of an external advisory board to the ACCESS awardees
- maintenance of the main ACCESS website
- coordinated community-building activities
The ACO itself doesn’t have a direct role in the management of the other projects and overall project execution, but facilitates and supports a model of shared governance. Subawardee: San Diego Supercomputer Center.