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PROJECTS
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Variorum

Collecting variants in low-level hardware features across multiple GPU and CPU architectures.

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UnifyFS

This open-source file system framework accelerates hierarchical HPC I/O operations with effective, efficient use of node-local storage.

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Merlin

Merlin is an open-source workflow orchestration and coordination tool that makes it easy to build, run, and process large-scale workflows.

PEOPLE
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Ramesh Pankajakshan

Computational Scientist Ramesh Pankajakshan came to LLNL in 2016 directly from the University of Tennessee at Chattanooga. But unlike most recent hires from universities, he switched from research…

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Greg Becker

Computer scientist Greg Becker contributes to HPC research and development projects for LLNL’s Livermore Computing division.

Edgar Leon stands in front of a supercomputer

Edgar Leon

Working on world-class supercomputers at a U.S. national laboratory was not what Edgar Leon, a native of Mexico, envisioned when he began preparing for university.

NEWS
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SIAM PP26 event calendar

Our researchers will be well represented at the SIAM Conference on Parallel Processing for Scientific Computing (PP26) on March 3–6. SIAM is the Society for Industrial and Applied Mathematics with an international community of more than 14,000 individual members.

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Supercomputing in sync

The National Nuclear Security Administration’s high performance computing environments rely on a unified, scalable operating system.

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LLNL’s Lindstrom honored with IEEE VIS Test of Time Award

Computer scientist Peter Lindstrom received the 2025 IEEE VIS Test of Time Award for his 2014 paper on near-lossless data compression, recognizing its lasting influence on the field of scientific visualization and HPC.