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A very important milestone! Excited to introduce our Comma-2T, a 7B parameter LLM trained entirely on openly licensed data from the new Common Pile v0.1 (8TB across 30 sources). Training was smooth on AMD MI300A at LLNL Computing — and we're just getting started.

Don't miss this afternoon's BOFs at #ISC25: Affordable #Exascale & Spack computing.llnl.gov/about/newsroom… #HPC #Computing

Looking forward to Olga Pearce's talk today at #ISC25: Achieving High Performance in ML Applications computing.llnl.gov/about/newsroom… #HPC #Computing #MachineLearning

Congrats to Kowshik Thopalli, Vivek N., & LLNL alum Jay Thiagarajan on their paper at #CVPR2025 workshop on #UQ for #ComputerVision 😎 The Surprising Utility of Group Partitioning in Improving Conformal Prediction of Visual Classifiers under Distributional Shifts uncertainty-cv.github.io/2025/papers/

On the docket at #ISC25 today: #AI trustworthiness, #MachineLearning for #HPC, & AI accelerators computing.llnl.gov/about/newsroom… #Computing

The Department of U.S. Department of Energy's National Laboratory System drives American innovation for abundant energy, competitive impact and national security. Follow the accounts and the stories of the #DoeNationalLabs.

💡Project spotlight💡 mpibind is an #OpenSource library that automatically maps #HPC applications to #Supercomputers efficiently & transparently so users can run on Day One on any system. youtube.com/watch?v=clqKp_…

Our #HPC tutorials are back! Free #OpenSource #Software tutorials all summer long. Follow along in real time on an #AWS EC2 instance (provided). All experience levels welcome. Schedule & registration: hpcic.llnl.gov/2025-hpc-tutor…

#LLNL's flagship #Exascale machine, El Capitan, maintained its status as the fastest supercomputer on the planet at #ISC25! The machine claimed the No. 1 spot on not just one, but three of the most prestigious high-performance computing #HPC rankings. livermorelab.info/4eal0ir

Learn how to use a modern #HPC #Software stack! Join us July thru September for free tutorials covering GPU-ready projects. Open to all. Learn more & register: hpcic.llnl.gov/2025-hpc-tutor…

We speed up training of reasoning language models by up to 2x, without reducing their accuracy. Joint work with: Haizhong, Yang Zhou, Beidi Chen (Carnegie Mellon University), Fan Lai (University of Illinois), Jiawei Zhao (AI at Meta), Brian Bartoldson (LLNL Computing)

Our year-long exploration of standing up the El Capitan #Exascale #HPC system is collected into a booklet w/ additional photos not available elsewhere. PDF: hpc.llnl.gov/sites/default/… #Computing #Supercomputing #NationalLab

How does Lawrence Livermore National Laboratory use #OpenSource #HPC #Software? Join our free tutorials all summer long. Schedule & registration: hpcic.llnl.gov/2025-hpc-tutor…

💡Project spotlight💡 GLVis is a lightweight #OpenSource tool for accurate & flexible finite element #Visualization, supporting arbitrary high-order & NURBS meshes. Download v4.4 today. computing.llnl.gov/projects/glvis…

ICYM last year's MFEM workshop, you can attend this year's on September 10-11! Details at mfem.org/workshop/. #Students can submit lightning talks & apply for travel reimbursement. 😎 Last year's recap: computing.llnl.gov/about/newsroom… #Math #Computing #HPC #OpenSource #Software

#MeetLLNL's Nicole Marsaglia, a computer scientist who specializes in scientific visualization software. Marsaglia joined the Lab in March 2022, drawn by the opportunity to apply her technical interests and work with a collaborative, enthusiastic team. livermorelab.info/4nf4sdf

Join our free tutorials on #OpenSource #HPC #Software. July 15 = BLT provides a CMake-based foundation for building, linking, & testing large-scale HPC apps. Sign up: hpcic.llnl.gov/2025-hpc-tutor…

Sign up for our free #OpenSource #HPC #Software tutorials all summer long. Follow along in real time on an #AWS EC2 instance (provided). All experience levels welcome. Schedule & registration: hpcic.llnl.gov/2025-hpc-tutor…

As the world's most powerful supercomputer, El Capitan makes the previously unimaginable a reality. This state-of-the-art system enables unprecedented modeling and simulation capability essential for the Stockpile Stewardship Program. #DoeNationalLabs livermorelab.info/4nm25Fk

New research on high-order meshes paves the way for faster, more precise #Simulations in science & engineering: computing.llnl.gov/about/newsroom… #Math #Computing #HPC #GPU