INCITE
Encyclopedia
The Innovative and Novel Computational Impact on Theory and Experiment (INCITE) program is operated by the Argonne and Oak Ridge Leadership Computing Facilities and awards sizeable allocations (typically millions of processor hours per project) on some of the world's most powerful supercomputers to address grand challenges in science and engineering, such as developing new energy solutions and gaining a better understanding of climate change resulting from energy use.

The program promotes cutting-edge research that can only be conducted on state-of-the-art supercomputers. Researchers come from universities and private industry as well as from DOE national laboratories and other government research institutions and include climate scientists, fusion scientists, nuclear physicists, materials scientists, and computational biologists, to name a few.

Resources

The resources at Argonne National Laboratory
Argonne National Laboratory
Argonne National Laboratory is the first science and engineering research national laboratory in the United States, receiving this designation on July 1, 1946. It is the largest national laboratory by size and scope in the Midwest...

 are an IBM Blue Gene/P system nicknamed Intrepid and Surveyor, a BG/P system. Intrepid possess a peak speed of 557 teraflops and a Linpack speed of 450 teraflops, one of the fastest supercomputers in the world. Intrepid’s configuration features 40,960 nodes, each with four processors or cores for a total of 163,840 cores and 80 terabytes of memory. Surveyor has 1,024 quad-core nodes (4,096 processors) and 2 terabytes of memory and is used for tool and application porting, software testing and optimization, and systems software development.

Oak Ridge National Laboratory
Oak Ridge National Laboratory
Oak Ridge National Laboratory is a multiprogram science and technology national laboratory managed for the United States Department of Energy by UT-Battelle. ORNL is the DOE's largest science and energy laboratory. ORNL is located in Oak Ridge, Tennessee, near Knoxville...

 boasts Jaguar, the fastest computer in the world for open science and the second fastest in the world overall. With a peak speed of 1.6 petaflops, Jaguar is the world’s first petaflop system dedicated to open research. The Cray
Cray
Cray Inc. is an American supercomputer manufacturer based in Seattle, Washington. The company's predecessor, Cray Research, Inc. , was founded in 1972 by computer designer Seymour Cray. Seymour Cray went on to form the spin-off Cray Computer Corporation , in 1989, which went bankrupt in 1995,...

 XT system utilizes over 45,000 of the latest quad-core Opteron processors from AMD and features 362 terabytes of memory and a 10-petabyte file system. The system has 578 terabytes per second of memory bandwidth and an unprecedented input/output (I/O) bandwidth of 284 gigabytes per second to tackle the biggest bottleneck in leading-edge systems—moving data into and out of processors.

History

Since 1974, DOE’s Office of Science, the single nation’s largest supporter of basic research in the physical sciences, has provided supercomputing resources for unclassified research through the National Energy Research Scientific Computing Center
National Energy Research Scientific Computing Center
The ', or NERSC for short, is a designated user facility operated by Lawrence Berkeley National Laboratory and the Department of Energy. It contains several cluster supercomputers, the largest of which is...

 (NERSC) at Lawrence Berkeley National Laboratory
Lawrence Berkeley National Laboratory
The Lawrence Berkeley National Laboratory , is a U.S. Department of Energy national laboratory conducting unclassified scientific research. It is located on the grounds of the University of California, Berkeley, in the Berkeley Hills above the central campus...

. During the first two years of the INCITE program, 10 percent of the resources at NERSC were allocated to INCITE awardees. However, demand for supercomputing resources far exceeded available systems and in 2003, the Office of Science identified increasing computing capability by a factor of 100 as the second priority on its Facilities of the Future list. As a result of a peer-reviewed competition, the first Leadership Computing facility was established at Oak Ridge National Laboratory in 2004. A second Leadership Computing facility was established at Argonne National Laboratory in 2006. This expansion of computational resources led to a corresponding expansion of the INCITE program. In 2010, The Leadership Computing Facilities at Argonne and Oak Ridge National Laboratories will provide over one billion processor hours to the INCITE program.

Future

In 2010, The Leadership Computing Facilities at Argonne and Oak Ridge National Laboratories will provide over one billion processor hours to the INCITE program.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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