TGQR 2010Q2 Report.pdf - Teragridforum.org
TGQR 2010Q2 Report.pdf - Teragridforum.org
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