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National Nuclear Security Administration
United States Department of Energy agency overseeing the nuclear weapons stockpile and security.
6
Articles · since Apr 2026
15
Coverage · About National Nuclear Security Administration
Jul 15, 2026
Why Simulation Supercomputers Are Being Pitched as AI Infrastructure
Simulation still fills the world's research supercomputers. Funding and vendor roadmaps have tilted to AI, and some practitioners feel pressure to pitch their machines that way.
Jul 15, 2026 · By SCN Staff · 8 min read
May 18, 2026
Spectra Clears Sandia's Supercomputer Acceptance. The Fall Mission-Code Gate Is the Real Test.
NextSilicon's Maverick-2 dataflow accelerator has met Sandia's Vanguard system-acceptance requirements on HPCG, LAMMPS, and SPARTA. The harder question comes this fall, when Sandia decides whether to move Spectra toward more demanding, mission-like ASC supercomputing workloads.
May 18, 2026 · By SCN Staff · 7 min read
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Aug 25, 2026