LLNL Computing’s ground-breaking research and development activities, innovative technologies, and world-class staff are often featured in various media outlets.

stylized drawing of atoms, a computer circuit, and labels of temperature readings of 75 degrees, -53 degrees, and -21 degrees Celsius


Source: LLNL News

ML model instantly predicts polymer properties

LLNL researchers have developed a novel machine learning (ML) model that can predict 10 distinct polymer properties more accurately than was possible with previous ML models.

AI/ML | Computational Science | Data Science | Materials Science

SC22 logo sticker on a glass wall at the conference center


Source: LLNL News

LLNL staff returns to Texas-sized Supercomputing Conference

The 2022 International Conference for High Performance Computing, Networking, Storage, and Analysis (SC22) returned to Dallas as a large contingent of LLNL staff participated in sessions, panels, paper presentations and workshops centered around HPC.

AI/ML | Awards | Collaborations | Compiler Technology | Data Science | Diversity | Emerging Architectures | Events | HPC Architectures | HPC Systems and Software | Outreach | Performance, Portability, and Productivity | Software Build and Installation

Timo, Brian, and Brian standing with the award


Source: LLNL News

Researchers win HPCwire award for applying cognitive simulation to inertial confinement fusion

The award recognizes progress in the team's ML-based approach to modeling ICF experiments, which has led to the creation of faster and more accurate models of ICF implosions.

AI/ML | CogSim/AI/ML Hardware | Data Science | Emerging Architectures | Open-Source Software | Scientific ML

7x8 grid of people in video chat


Source: LLNL Computing

MFEM workshop showcases application variety and broad impact

The second annual MFEM workshop brought together the project’s global user and developer community for technical talks, Q&A, and more.

Computational Math | Computational Science | Discrete Mathematics | Events | Open-Source Software | Outreach | PDE Methods | Software Libraries

collage of people attending the outdoor career fair


Source: LLNL News

First-ever LLNL career fair overflows with applicants

The Lab's first-ever on-site career fair was a resounding success, with more than 500 people attending the onsite event to learn about career opportunities.

Careers | Events

portraits of seven members of sundials team on blue background


Source: LLNL News

SUNDIALS team wins prestigious SIAM/ACM Prize

The prestigious award is handed out every two years and recognizes outstanding contributions to the development and use of mathematical and computational tools and methods for the solution of science and engineering problems.

Awards | Computational Math | ODE Methods | Open-Source Software | Solvers

aerial view of three people standing next to the cooling towers


Source: Science & Technology Review

Charging up and rolling out

Science & Technology Review highlights the Exascale Computing Facility Modernization project that delivered the infrastructure required to bring exascale computing online in 2023.

Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software

R&D100 award logo overlaid on a workflow diagram


Source: Science & Technology Review

Optimizing workflow with Flux

The latest issue of Science & Technology Review highlights the R&D 100 award–winning Flux software framework.

HPC Systems and Software | Open-Source Software | Resource and Workflow Management

portraits of Mark and Timo on a yellow and blue background with the conference logo


Source: LLNL News

Test of Time awards at 2022 IEEE VIS conference

Two LLNL-led teams received SciVis Test of Time awards at the 2022 IEEE VIS conference for papers that have achieved lasting relevancy in the field of scientific visualization.

Awards | Data Science | Scientific Visualization

a participant in the hackathon room examines the DeepRacer car


Source: LLNL Computing

Hackathon puts machine learning in the driver’s seat

In a time-trial competition, participants trained an autonomous race car with reinforcement learning algorithms.

AI/ML | Cloud Services | Data Science | Deep Learning | Hackathons | Information Technology | Scientific Cloud Computing

left: grid with circles at intersections, red background, and a blue shape left of center; right: neural representation shown as a blue oval on a red background with an arrow pointing to a neural network


Source: LLNL News

Project co-led at LLNL looks to improve visualization of large-scale datasets

Researchers are starting a three-year project aimed at improving methods for visual analysis of large heterogeneous datasets as part of a recent DOE funding opportunity.

Data Science | Scientific Visualization

exascale day logo with the date 10/18/22 and a colorful simulation


Source: LLNL News

LLNL scientists eagerly anticipate El Capitan’s potential impact

While LLNL awaits the arrival of El Capitan, physicists and computer scientists running scientific applications on testbeds are getting a taste of what to expect.

Exascale | HPC Architectures | HPC Systems and Software

exascale day logo with the date 10/18


Source: Exascale Computing Project

Video: ECP's Exascale Day playlist

The Exascale Computing Project has compiled a playlist of videos from multiple national labs to highlight the impacts of exascale computing.

Exascale | HPC Architectures | HPC Systems and Software | Multimedia

people gathering outside the main administration building


Source: LLNL News

LLNL celebrates making the impossible possible during 70th anniversary event

Employees gathered for the Lab’s first-ever Employee Engagement Day, held Oct. 11. The event featured food, drink, informative displays, historical films and more.

HPC Systems and Software | Outreach | Storage, File Systems, and I/O

cartoon of an arm holding an umbrella coming out of a laptop screen


Source: Science.org

Climate change threatens supercomputers

Climate change can bring not only heat, but also increased humidity, reducing the efficiency of the evaporative coolers many HPC centers rely on.

HPC Architectures | HPC Systems and Software

MFEM logo next to del symbol (indicating partial derivative) and x variable


Source: LLNL News

DOE funds LLNL project to improve differentiation of extreme-scale science apps

Researchers will address the challenge of efficiently differentiating large-scale applications for the DOE by building on advances in LLNL’s MFEM finite element library and MIT’s Enzyme AD tool.

Computational Math | Computational Science | Discrete Mathematics | Mathematical Optimization | Open-Source Software

illustration of the Earth overlaid with ESGF logo


Source: LLNL News

ESGF launches effort to upgrade climate projection data system

The Earth System Grid Federation, a multi-agency initiative that gathers and distributes data for top-tier projections of the Earth’s climate, is preparing a series of upgrades to make using the data easier and faster while improving how the information is curated.

Climate | Collaborations | Computational Science | Data Management | Data Science | Open-Source Software

stock illustration of red blood cells inside a blood vessel


Source: LLNL Computing

CASC collaboration with Duke University wins best paper award

Presented at the 2022 International Conference on Computational Science, the team’s research introduces metrics that can improve the accuracy of blood flow simulations.

Awards | Biology/Biomedicine | Collaborations | Computational Science | Hydrodynamics

aerial photo of the facility infrastructure


Source: YouTube

Video: Exascale Computing Facility Modernization project

Preparing the Livermore Computing Center for El Capitan and the exascale era of supercomputers required an entirely new way of thinking about the facility’s mechanical and electrical capabilities.

Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Multimedia

collage of nine people's portraits


Source: LLNL News

The people of stockpile stewardship are the key to LLNL’s success

The third article in a series about the Lab's stockpile stewardship mission highlights the people who make it happen.

Careers | Diversity | Education

rainbow-colored simulation of turbulent thermonuclear burning


Source: LLNL News

Scientific discovery for stockpile stewardship

The second article in a series about the Lab's stockpile stewardship mission highlights computational models, parallel architectures, and data science techniques.

AI/ML | Computational Science | Data Science | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Lasers and Optics | Materials Science | Software Engineering

a person works with his arms inside a glove box


Source: LLNL News

Developing technology to keep the nuclear stockpile safe, secure, and reliable

The first article in a series about the Lab's stockpile stewardship mission highlights the roles of computer simulations and exascale computing.

Computational Math | Computational Science | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Hydrodynamics | Lasers and Optics | Materials Science

3D cutaway of a lumpy simulation in red and green


Source: LLNL News

LLNL to cooperate with University of Utah's one oneAPI Center of Excellence

The new oneAPI Center of Excellence will involve the Center for Applied Scientific Computing and accelerate ZFP compression software to advance exascale computing.

Collaborations | Data Compression | Data Science | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Open-Source Software