Meiko CS-2 was the first massively parallel, distributed memory computer at LLNL. The 224-processor system clocked in at 40.5 megaflops and ushered in a new message-passing programming model …

A three-dimensional parallel computer code, NIF-ALE-AMR, based on the ALE-AMR effort is being developed to perform advanced modeling of different targets for the National Ignition Facility. The …

Abhik Sarkar : multi-processor architecture, system software performance analysis and optimization, binary translation and processor virtualization Steve Smith : parallel computer network simulation, co …

Nov 13, 2024 · The Lab’s high performance computing (HPC) success depends in part on strategic relationships with U.S. commercial companies. From the early UNIVAC computers to today’s …

RAJA provides an array of parallel kernel execution interfaces to support a variety of loop and execution patterns, plus constructs for portable reductions, scans, sorts, and atomic operations. Table 2 …

Lawrence Livermore will participate in the 36th annual International Parallel and Distributed Processing Symposium (IPDPS ), which will be held virtually on May 30 through June 3, 2022. The event is a …

The Parallel Systems Group carries out research to facilitate the use of extreme-scale computers for scientific discovery. We are especially focused on tools research to maximize the effectiveness of …

eering applications for parallel computers. To ensure that computational scientists and engineers could take advantage of the latest developments in computer science and engineering and applied …

Parallel MPI Strong Scalability of a 3D Noh Implosion Simulation with Q2-Q1 Finite Elements MPI simulation up to 512 processors with fixed total problem size. Unstructured parallel domain …

Mar 5, 2025 · Models may lack sufficient HPC training data, contextual information, and nuances of parallel semantics or performance, while hallucinations and reasoning errors raise questions of …