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Sandia Technology logo A quarterly research and development magazine.

Fall 2006
Volume 8, No. 3

SANDIA TECHNOLOGY

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Sandia wins two R&D 100 Awards

Researchers at Sandia National Laboratories and their collaborators have won two R&D 100 awards, which are presented by R&D Magazine in recognition of the 100 most technologically significant products introduced into the marketplace over the past year. Sandia winners include:

supercomputer simulation
Supercomputer processing of simulations, like the one shown here, are more efficient with Compute Process Allocator. (Photo by Randy Montoya)
“I congratulate the researchers who have won these awards, which highlight the power and promise of DOE’s investment in science and technology,” Secretary of Energy Samuel W. Bodman said. “Through the efforts of dedicated and innovative scientists and engineers at our national laboratories, DOE is helping to enhance our nation’s energy.”

The Compute Process Allocator’s principal application is to maximize throughput on massively parallel supercomputers by managing how processors are assigned to particular computing jobs, given a stream of computing jobs submitted to a job queue. Applications vary and include nanoscience, astrophysics, global climate change, and military missions.

The CPA assigns each job to a set of processors, which are exclusively dedicated to the job until completion. The CPA obtains maximum throughput by choosing processors for a job that are physically near each other, minimizing communication and bandwidth inefficiencies.