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TGQR 2010Q2 Report.pdf - Teragridforum.org

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efforts: Advanced Support for TeraGrid Applications (ASTA), Advanced Support for Projects<br />

(ASP), and Advanced Support for EOT (ASEOT).<br />

Operations of the AUS area is coordinated by the AUS Area Director jointly with the AUS Point<br />

of Contacts (POC) who are in most cases the managers or group leaders of the scientific<br />

computing applications groups at each of the RP sites. All the management and coordination<br />

issues such as analyzing TRAC ASTA review reports, contacting PIs for further understanding of<br />

ASTA plans, matching of appropriate AUS staff to ASTAs, discussing/initiating new ASPs,<br />

matching of AUS staff to ASPs, discussing ASEOT topics, preparing program plan and annual<br />

reports, etc., are handled by this group. They hold biweekly teleconferences for the management<br />

and coordination issues and continue discussions via email as needed.<br />

On alternate bi-weeks a technical tele/web-conference is hosted using ReadyTalk for all the AUS<br />

technical staff as well as the AUS POCs. At this technical tele/web-conference 1-2 technical<br />

presentations are made by AUS technical staff discussing progress of ASTA projects, progress of<br />

ASPs, and any other technical issue that is of interest to all the AUS technical staff. ReadyTalk<br />

allows all the AUS staff, attending these bi-weekly tele/web-conferences to view the slides and<br />

listen and participate in the technical presentations. This fosters an environment for collaboration<br />

among the AUS staff located at the various RP sites and also allows sharing of technical insight<br />

that may have impact on multiple ASTAs or ASPs. The presentation slides and audio recordings<br />

are archived and made publicly available for interested staff as well as users at:<br />

http://teragridforum.<strong>org</strong>/mediawiki/index.phptitle=Technical_presentations .<br />

5.5.1 Advanced Support for TeraGrid Applications (ASTA)<br />

Advanced Support for TeraGrid Applications (ASTA) efforts allow AUS staff to work with a user<br />

for a period of a few months to a year. Activities include porting applications, implementing<br />

algorithmic enhancements, implementing parallel programming methods, incorporating math<br />

libraries, improving the scalability of codes to higher core counts, optimizing codes to utilize<br />

specific resources, enhancing scientific workflows, providing help for science gateways and<br />

performing visualization and data analysis projects. To receive ASTA support, TeraGrid users<br />

submit a request as a part of their annual, Supplemental, or Startup resource allocation proposal.<br />

The recommendation score provided by the reviewers is taken into account and upon discussion<br />

with the user regarding a well-defined ASTA workplan, AUS staff provide ASTA support to the<br />

user. This support often impacts a larger number of users who are part of the PI’s team. Since late<br />

2008, in addition to the quarterly TRAC allocations, ASTA support is also available to those<br />

requesting Supplements or Startup allocations. The TeraGrid-wide AUS effort improves the<br />

ability to optimally match AUS staff to an ASTA project by taking into account the reviewers’<br />

recommendation score, the AUS staff(s) expertise in a domain science/HPC/CI, the ASTA project<br />

workplan, and the RP site where the user has a resource allocation. In addition to providing longterm<br />

benefits to the user or the user team, projects are also beneficial to the TeraGrid as a whole.<br />

Results of ASTA projects provide insights and exemplars for the general TeraGrid user<br />

community and these are included in documentation, training and outreach activities. In the table<br />

5.3 we list 47 ASTA projects that were active and 6 ASTA projects that were completed during<br />

the quarter. This list also includes Startup and Supplemental ASTA projects. Quarterly updates of<br />

ASTA work for most of these ASTA project are provided after the table.<br />

ASTA Project<br />

The Effect of<br />

Gravitational<br />

Instabilities on<br />

Table 5.3. List of continuing and completed ASTA projects for the quarter.<br />

Site(s)<br />

Involved<br />

Status<br />

Indiana Continuing through<br />

09/10<br />

Notes<br />

37

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