The Lead

Bug repellent for supercomputers proves effective

November 14, 2012 9:07 am | News | Comments

Lawrence Livermore National Laboratory (LLNL) researchers have used the Stack Trace Analysis Tool (STAT), a highly scalable, lightweight tool to debug a program running more than one million MPI processes on the IBM Blue Gene/Q-based Sequoia supercomputer. The debugging tool is a significant milestone in LLNL's multi-year collaboration with the University of Wisconsin-Madison and the University of New Mexico to ensure supercomputers run more efficiently.

Optical films get themselves together

August 11, 2010 5:22 am | Award Winners

Most optical films are manufactured using complicated, costly processes requiring high...

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