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
upside-down fractal branching tree in blues, purples, and pinks

FRACTALE

Advancing the pace of computational science through workflow efficiencies and optimized resource management.

Caliper + Thicket logos

Caliper+Thicket

An integrated suite of software libraries combining instrumentation and runtime-controlled measurement with scalable analysis of performance profiles for HPC applications.

graph showing improved performance data points

SCR

Thanks to SCR, jobs run more efficiently, recover more work upon failure, and reduce load on critical shared resources.

PEOPLE
six researchers’ portraits in a collage on blue background with LLNL logo and text overlay “2026 Distinguished Members of Technical Staff Computing Principal Directorate”

DMTS class of 2026

Six LLNL Computing researchers have been named Distinguished Members of Technical Staff in recognition of their extraordinary scientific and technical contributions.

Kathryn sits on the couch in B451

Kathryn Mohror

Distinguished Member of Technical Staff Kathryn Mohror advances the state of the art in I/O and data management and serves as a leader within the greater HPC community.

Baseball team

Chris Moussa

As a high school baseball coach, LLNL software developer Chris Moussa understands the value of having teammates you can rely on, which is why he’s especially grateful for his “fantastic” team at work.

NEWS
stock photo of people studying and learning at a laptop

HPC software tutorials return this summer

Learn how to use a modern, open-source HPC software stack! During July through September, join our tutorials on how to install and use several projects on AWS EC2 instances (provided). All experience levels are welcome.

stock image of Earth superimposed over a supercomputer's rack with radiating lines

ISC26 event calendar

LLNL participates in the ISC High Performance Conference (ISC26) on June 22–26.

drawing of the cooling system connected to El Capitan

Meet the machines that matter: How El Capitan keeps its cool

A complex system of cooling towers, chillers, pumps, heat exchangers, sensors and more than 2,000 feet of pipes all work together to remove heat from the liquid-cooled exascale supercomputer El Capitan.