LLNL Computing

Don't miss this tutorial in our summer series! Learn to run thousands of jobs in an HPC workflow w/ @FluxFramework on July 21. Sign up: hpcic.llnl.gov/2026-hpc-tutor…

Caliper+Thicket provide ubiquitous HPC performance analysis, enabling a practical shift in performance engineering from occasional expert-driven profiling to continuous, routine performance monitoring & analysis. Learn more: computing.llnl.gov/projects/calip…

In a world of HPC challenges, you can sign up for our open-source software tutorials all summer long. youtube.com/watch?v=GSINCG…

Our summer hackathon—a beloved tradition w/ student intern participation—wraps up w/ presentations this afternoon. 😎

Our summer hackathon starts now & welcomes LLNL student interns! 🤩 computing.llnl.gov/topic/hackatho…

Join our free tutorials on open-source HPC software. July 14 = BLT provides a CMake-based foundation for building, linking, & testing large-scale HPC apps. Sign up: hpcic.llnl.gov/2026-hpc-tutor…

Hello #ICML26! This week we're presenting posters & workshop contributions on chain-of-thought reasoning, zeroth-order optimization, multi-token prediction, dataset protection, & more. computing.llnl.gov/about/newsroom…

Don't miss the latest Science & Technology Review cover story featuring Gordon Bell–winning research in tsunami forecasting, GPU optimization, & finite element methods. A fantastic collaboration with UT Austin & UCSD. str.llnl.gov/str-june-2026/…

Learn how to use a modern HPC software stack! Join us July thru September for guided tutorials covering GPU-ready projects. Open to all. Learn more & register: hpcic.llnl.gov/2026-hpc-tutor…

Every summer since 2017 we've enjoyed Developer Day, an annual gathering of LLNL’s software development community to discuss common issues & share best practices. This outstanding tradition continues today! Highlights from past Dev Days: computing.llnl.gov/search/card?ke…

Don't miss the free @spackpm open-source HPC software tutorials on July 7 & 8! Sign up: hpcic.llnl.gov/2026-hpc-tutor…

Harnessing the power of HPC systems to maximize utility & minimize waste is the basis of the FRACTALE project, a graph-based hierarchical framework built upon an enhanced version @FluxFramework. 🙌 computing.llnl.gov/projects/fract…

We're closing out #ISC26 with workshops on sustainable HPC plus LLM advances. See you there! computing.llnl.gov/about/newsroom…

New to finite element methods? Don’t miss the annual MFEM workshop on Sep 22-25 (@GTCSE & Zoom). Guided tutorial (free, day 1), roadmap, talks, posters, vis contest, & office hrs (day 4). Details at mfem.org/workshop.

How does @Livermore_Lab use open-source HPC software? Join our free, guided tutorials all summer long. Schedule & registration: hpcic.llnl.gov/2026-hpc-tutor…

Hello #ISC26! Join us all day for tutorials on error analysis, OpenMP, benchmarking, LLMs, & of course @spackpm. BOFs Tues & Thurs. 🙌 computing.llnl.gov/about/newsroom…

Are you staying cool this summer? El Capitan is. 😎 llnl.gov/article/54496/…

Learn how to use a modern HPC software stack! Join us July thru September for free, guided tutorials covering GPU-ready projects. Open to all. Learn more & register: hpcic.llnl.gov/2026-hpc-tutor…

Our HPC tutorials are back! Free open-source 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/2026-hpc-tutor…

Caliper+Thicket is a ubiquitous (& open source!) performance analysis software suite for optimizing HPC applications. Users can add performance instrumentation directly into applications while deciding what to collect & analyze during each run. youtube.com/watch?v=zDmxw8…