Lawrence Livermore National Laboratory

The Advanced System Simulation and Computation Program provides the integrating simulation and modeling capabilities and technologies needed to combine new and old experimental data, past nuclear test data, and past design and engineering experience into a powerful tool for future design assessment and certification of nuclear weapons and their components. [More about the ASC Program]

Lawrence Livermore's 20-petaFLOPS Sequoia machine deployed in 2012. [More about Sequoia.]