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Jack Dongarra, Emeritus Professor of Computer Science, University of Tennessee

Challenges to high-performance computing threaten US innovation

Oak Ridge National Laboratory's Frontier supercomputer is one of the world's fastest. Oak Ridge Leadership Computing Facility, CC BY

High-performance computing, or HPC for short, might sound like something only scientists use in secret labs, but it’s actually one of the most important technologies in the world today. From predicting the weather to finding new medicines and even training artificial intelligence, high-performance computing systems help solve problems that are too hard or too big for regular computers.

This technology has helped make huge discoveries in science and engineering over the past 40 years. But now, high-performance computing is at a turning point, and the choices the government, researchers and the technology industry make today could affect the future of innovation, national security and global leadership.

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