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NAS FACT
By boosting its computing capacity ten-fold through the Columbia supercomputer, the NASA Advanced Supercomputing (NAS) facility has proven to more effectively handle such critical projects as simulating space shuttle launches for future space missions, projecting the impact of human activity on weather patterns, and designing safe, efficient space exploration vehicles and aircraft.



For 25 years, the NAS Division has been dedicated to providing scientists and engineers with the supercomputing resources and simulation tools needed to carry out critical NASA missions and make new scientific discoveries for the benefit of humankind.


LATEST NEWS

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05.07.08 - NASA, Intel, SGI Plan to 'Soup Up' Supercomputer
NASA, Intel Corp., and SGI today announced the signing of an agreement establishing intentions to collaborate on significantly increasing the space agency's supercomputer performance and capacity.
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04.21.08 - NAS Facility Marks 25 Years of Accomplishments
This year marks the 25th anniversary of NASA's premier supercomputing organization at Ames Research Center. Agency officials today observed the occasion of the NASA Advanced Supercomputing (NAS) Division's legacy of accomplishments in high performance computing, and aerospace modeling and simulation.
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02.11.08 - NASA Debuts New High-End Computing Website
NASA's High-End Computing Program has officially launched its new website, which provides information about the program's mission, accomplishments, computing systems, and support services. The website serves as a gateway to the agency's two premier supercomputing facilities.
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TECHNICAL HIGHLIGHTS

OVERFLOW Improvements Accelerate Some Simulations
NAS has recently made significant improvements to the popular OVERFLOW code, leading to significant performance gains.
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NAS Deploys Red Hat Linux Under Parallels on Mac OS X
NAS recently developed and deployed a support model for installing and running the Red Hat Linux operating system under the virtualization software, Parallels.
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NAS Division Updates Widely Used Chimera Grid Tools Software
NAS has released a new version of the widely used Chimera Grid Tools software package.
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RECENT PUBLICATIONS

Performance Evaluation of a Multi-Zone Application in Different OpenMP Approaches
This paper describes a performance study of a multi-zone application benchmark implemented in several OpenMP approaches that exploit multi-level parallelism and deal with unbalanced workload.
+ Get Technical Report NAS-07-009 (PDF-144KB)

Performance Evaluation of Supercomputers using HPCC and IMB Benchmarks
In this paper, authors use the High-Performance Computing Challenge (HPCC) benchmark suite -- designed to give a picture of overall supercomputer performance -- as a first comparison of several high-end computing systems.
+ Get Technical Report NAS-07-008 (PDF-1.1MB)

Testing Parallel Linear Iterative Solvers for Finite Element Groundwater Flow Problems
This paper outlines the results from testing several iterative parallel linear solvers to help determine the best one for groundwater flow applications.
+ Get Technical Report NAS-07-007 (PDF-708KB)


SYSTEM STATUS

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May 16 04:30

SYSTEM SCHEDULE

No scheduled outages for Friday, May 16 2008

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Last Updated: May 7, 2008