Topic: HPC Systems and Software

Highlights include power grid resilience, asynchronous communication in HPC workloads, trustworthy AI, and LLM-boosted compiler optimization.

Mohror will determine the conference’s vision and lead its operations, working with about 1,000 volunteers and a cadre of contractors.

The newest issue of S&TR explains how high-performance computing relies on the development, enhancement, and sustainment of critical software and an active community dedicated to the cause.

Large Linux data centers require flexible system management. At Livermore Computing, we are committed to supporting our Linux ecosystem at the high end of commodity computing.

Computer scientist Elsa Gonsiorowski joined Livermore Computing in 2016 and has steadily improved LLNL’s HPC ecosystem by supporting applications, software, and users.

Livermore researchers and collaborators won the international 2025 Gordon Bell Prize for outstanding achievement in high-performance computing with their innovative tsunami early warning model.

The Lab welcomed the operational launch of its Lynx supercomputing cluster that will handle modeling and simulation efforts for the country’s nuclear stockpile.

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.

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

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

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.

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

The LLNL Archives reveal a surprising history of computing chess innovation and competition.

LLNL participates in the International Parallel and Distributed Processing Symposium (IPDPS) on May 25–29.

Highlights include turbulent flows, virtual reality, correctness checkers, and AI for chemistry.

LLNL staff are heading to the National Laboratories Information Technology Summit (NLIT) on May 4–7.

This R&D 100 award-winning software solves HPC bottlenecks by enabling resource types, schedulers, and framework services to be deployed as needs evolve.

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

The Big Ideas Lab dives into the High Performance Computing for Energy Innovation program, a collaboration between national labs and private industry that tackles complex industrial challenges with computational science.

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

To learn more about the work taking place at Livermore Computing and the potential this has for a wide range of real-world applications, The Innovation Platform spoke to LLNL’s Deputy for High Performance Computing, Judy Hill.

FGPU provides code examples that port FORTRAN codes to run on IBM OpenPOWER platforms like LLNL's Sierra supercomputer.

An LLNL-led team is using 700,000 node-hours of Department of Energy HPC resources to improve developer productivity.

Our researchers will be well represented at the SIAM Conference on Parallel Processing for Scientific Computing (PP26) on March 3–6. SIAM is the Society for Industrial and Applied Mathematics with an international community of more than 14,000 individual members.

The National Nuclear Security Administration’s high performance computing environments rely on a unified, scalable operating system.