![Radiation-driven Kelvin–Helmholtz instability experiment](/sites/default/files/styles/front_page_card/public/2022-01/MAPP-project-card.png?itok=Ow3sPoKG)
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](/sites/default/files/styles/front_page_card/public/2021-06/RAJA-project-card-image.png?itok=5qUliGls)
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](/sites/default/files/styles/front_page_card/public/2021-06/Axom%20project%20card%20image.png?itok=qDbvoLLw)
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 diverse platforms.
![LLNL computer scientist Greg Lee is shown playing tennis](/sites/default/files/styles/front_page_card/public/greg-lee-tennis-llnl.jpg?itok=MA3wWgcu)
Greg Lee
Greg Lee helps develop tools designed to boost performance and productivity of Livermore scientists.
![Olga Pearce discusses the Sierra supercomputer with Tanzima Islam](/sites/default/files/styles/front_page_card/public/2021-02/olga-pearce-people-highlight-LLNL-D8.png?itok=P5aKCSZV)
Olga Pearce
Olga Pearce studies how to detect and correct load imbalance in high performance computing applications.
![Chris poses next to the massive Grove file system](/sites/default/files/styles/front_page_card/public/2021-02/chris-morrone-people-highlight-LLNL-D8.png?itok=GxJPPnIl)
Chris Morrone
Working extensively with open-source software such as Lustre and engaging with the broader open-source community is what computer scientist Chris Morrone enjoys most about his job, and it is one…
![Judy Hill presents at a lectern to an auditorium of people](/sites/default/files/styles/front_page_card/public/2024-02/road-el-cap-10-leaderboard-coe.png?itok=Fz4w0hAG)
Road to El Capitan 10: Collaboration is key
The El Capitan Center of Excellence provides a conduit between national labs and commercial vendors, ensuring that the exascale system will meet everyone’s needs.
![Todd's portrait next to the PTW logo](/sites/default/files/styles/front_page_card/public/2024-03/hpc-ptw-gamblin.png?itok=8kaE1UuP)
Todd Gamblin named to HPCwire’s 'People to Watch' list for 2024
The high performance computing publication HPCwire has selected LLNL computer scientist Todd Gamblin as one of its “People to Watch” in HPC for 2024. The program recognized 12 HPC professionals who “play leading roles in driving innovation within their particular fields, making significant contributions to society as a whole.”
![a person connects wires inside the supercomputer's racks](/sites/default/files/styles/front_page_card/public/2024-03/el-capitan-innards.png?itok=7UWkYdU7)
LLNL set to deploy world’s fastest supercomputer this year
The system will enable researchers from the National Nuclear Security Administration weapons design laboratories to create models and run simulations, previously considered challenging, time-intensive or impossible, for the maintenance and modernization of the United States’ nuclear weapons stockpile.