Browse this site's news, projects, and people highlights via any of the topics in the dropdown list or below each content description.

Select a Topic:
PROJECTS
Radiation-driven Kelvin–Helmholtz instability experiment

MAPP

The MAPP incorporates multiple software packages into one integrated code so that multiphysics simulation codes can perform at scale on present and future supercomputers.

RAJA logo with last A upside down

RAJA Portability Suite

A Livermore-developed programming approach helps software to run on different platforms without major disruption to the source code.

Axom logo where the O is represented as a gear

Axom

Supported by the Advanced Simulation and Computing program, Axom focuses on developing software infrastructure components that can be shared by HPC apps running on different platforms.

NEWS
El Capitan and Tuloumne supercomputers

El Capitan retains title as world’s fastest supercomputer on latest Top500 list

El Capitan once again claimed the top spot on the Top500 List of the world’s most powerful supercomputers, announced today at the 2025 International Conference for High Performance Computing, Networking, Storage and Analysis (SC25) conference in St. Louis.

Group of about 60 workshop attendees posed outside on the PSU campus

Workshop features finite element advances and applications

Five years strong, the MFEM workshop fosters connection and collaboration among the computational math community.

simulation of  a red and blue splash ring on a black background with LLNL and SC25 logos

SC25 event calendar

LLNL is participating in the 37th annual International Conference for High Performance Computing, Networking, Storage, and Analysis (SC25) in St. Louis on November 16–21, 2025.