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

Cerebras hardware chassis on a white background


Source: LLNL News

NNSA researchers break the molecular-dynamics timescale barrier with world’s largest chip

In a groundbreaking development for computational science, a team of Tri-Lab researchers has unveiled a revolutionary approach to molecular dynamics simulations using the Cerebras Wafer-Scale Engine, the world’s largest computer chip.

Computational Science | HPC Architectures | HPC Systems and Software | Materials Science

Big Ideas podcast logo, microphone, and El Capitan supercomputer


Source: LLNL Computing

Podcast: Introducing El Capitan

On the newest episode of the Big Ideas Lab podcast, listeners will go behind the scenes of LLNL's latest groundbreaking achievement: El Capitan, the world’s most powerful supercomputer.

Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Multimedia

two views of the Oxide rack, one with the door open and one with a person standing beside it


Source: GlobeNewswire

LLNL and Oxide work together to advance cloud and HPC convergence

Oxide Cloud Computer installation at Livermore Computing's HPC center modernizes on-premises cloud computing capabilities for general purpose workloads.

Collaborations | Emerging Architectures | HPC Systems and Software | Scientific Cloud Computing

El Capitan


Source: LLNL News

El Capitan verified as world's fastest supercomputer

Verified at 1.742 exaflops (1.742 quintillion calculations per second) on the High Performance Linpack—the standard benchmark used by the Top500 organization to evaluate supercomputing performance—El Capitan is the fastest computing system ever benchmarked.

Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous

a person’s hands are shown installing a computer chip into a flat section of a supercomputer with a cabinet from the full system in the background


Source: LLNL Computing

Road to El Capitan 11: Industry investment

The NNSA’s exascale milestone is possible only through successful industry partnerships. Hewlett Packard Enterprise staff share their experiences working with LLNL.

Co-Design | Collaborations | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous

Big Ideas podcast logo, microphone, and simulation of humans on a mesh


Source: LLNL News

Podcast: Impact and legacy of DYNA3D

An iconic LLNL computer code that has saved the automobile industry billions of dollars is the focus for the newest episode of the Big Ideas Lab Podcast.

Computational Science | Multimedia | Open-Source Software

magazine spread showing computer hardware and related technologies


Source: R&D World

Magazine showcases R&D 100 Award winners

The latest issue of R&D World's magazine showcases LLNL's 2024 winning technologies, including UnifyFS and UMap software projects.

Data Movement and Memory | Emerging Architectures | HPC Systems and Software | Near Memory Computing | Open-Source Software | Storage, File Systems, and I/O

interior of a dilution refrigerator


Source: Science & Technology Review

Revolutionizing quantum science

Livermore’s advances in quantum science research present new paradigms for computing, direct simulation, studying complex quantum phenomena, and unprecedented precision in sensing.

Emerging Architectures | Quantum Computing

A VR patient is undergoing surgery surrounded by medical equipment. Two avatars are looking at a laparoscopic view of the surgery while a third is monitoring graphs of the patient’s vitals.


Source: LLNL Computing

Simulating liver surgeries with virtual reality

A virtual reality training platform allows liver surgeons to prepare and train outside of the operating room.

Biology/Biomedicine | Computational Science

highly detailed green spherical simulation with several multicolored scale bars


Source: LLNL News

Breaking the ICE: ICECap looks to use exascale fusion simulations to pioneer digital design

A groundbreaking multidisciplinary team is combining the power of exascale computing with AI, advanced workflows, and GPU acceleration to advance scientific innovation and revolutionize digital design.

AI/ML | Computational Science | Data Science | Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Lasers and Optics | Scientific ML

Bronis in front of the machine room window with El Capitan in the backgrounds


Source: Hewlett Packard Enterprise

Video: Update on the El Capitan supercomputer

Learn about the game-changing potential of El Capitan and discover how it will not only transform HPC and AI but also revolutionize scientific research across multiple domains.

AI/ML | Computational Science | Data Science | Emerging Architectures | Exascale | HPC Systems and Software | Multimedia | Scientific ML

screen shot of BLT documentation


Source: High Performance Computing Innovation Center

Video: HPC tutorials playlist updated for 2024

Follow along at your own pace through tutorials of several open-source HPC software projects.

Computational Math | Computational Science | HPC Systems and Software | Multimedia | Open-Source Software

podcast logo on a textured blue background with photos of an archival computing system and El Capitan


Source: LLNL News

Podcast: History of LLNL supercomputing

Listen to the latest Big Ideas Lab podcast episode on LLNL supercomputing! This article contains links to the podcast on Spotify and Apple.

Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Multimedia

Aaron Fisher speaks from a podium to the audience


Source: LLNL News

HPC4Mfg workshop gathers innovators for collaborative discussions

The event attracted more than 60 attendees from diverse sectors and featured discussions aimed at fostering new collaborations with various DOE offices and national labs.

Computational Science | Emerging Architectures | Events | HPC Systems and Software | Materials Science | Outreach

seven portraits on a blue background with DOE Office of Science logo


Source: LLNL News

DOE honors seven early-career Lab scientists

Among them is Shusen Liu, a computer scientist in the Machine Intelligence Group in the Center for Applied Scientific Computing.

Awards | Careers

Woman smiling outside in front of foliage


Source: LLNL News

LLNL’s Mohror honored with prestigious technical computing award

The Association for Computing Machinery's (ACM) Special Interest Group on High Performance Computing (SIGHPC) has awarded Kathryn Mohror with its prestigious Emerging Woman Leader in Technical Computing (EWLTC) Award.

Awards | Exascale | Fault Tolerance and Resilience | HPC Systems and Software | Performance, Portability, and Productivity | Storage, File Systems, and I/O

collage of 19 people and the UnifyFS logo


Source: LLNL News

Lab scientists win R&D 100 awards

An optics element team and two open-source software teams (UMap and UnifyFS) are LLNL's winners of this year's awards.

Awards | HPC Systems and Software | Open-Source Software

four people at computer workstations in a dark blue server room


Source: LLNL Computing

Measuring failure risk and resiliency in AI/ML models

A CASC researcher and collaborators study model failure and resilience in a paper accepted to the 2024 International Conference on Machine Learning.

AI/ML | Data Science | Deep Learning | ML Theory | UQ and Statistics

shield icon with a lock icon on an abstract blue background with rays of lines fanning out from the bottom of the shield


Source: LLNL Computing

Measuring attack vulnerability in AI/ML models

LLNL researchers study model robustness in a paper accepted to the 2024 International Conference on Machine Learning.

AI/ML | Data Science | ML Theory

a scientist in PPE performs an experiment with an apparatus labeled as Hudson Robotics


Source: LLNL News

LLNL, DOD, NNSA dedicate Rapid Response Laboratory and supercomputing system to accelerate biodefense

The collaboration has enabled expanding systems of the same architecture as LLNL’s upcoming exascale supercomputer, El Capitan, featuring AMD’s cutting-edge MI300A processors.

AI/ML | Biology/Biomedicine | Computational Science | Data Science | Emerging Architectures | HPC Systems and Software

artist's rendering of the Earth as seen from space


Source: Science & Technology Review

Understanding the changing climate

Ensuring researchers and policymakers can predict and prepare for the long-term effects of a changing climate is a central, motivating question for the Energy Exascale Earth System Model (E3SM) project.

Earth Systems | Computational Science

teal lines adorned with multicolored dots extending upward from a single point, all on a black background


Source: LLNL Computing

Evaluating trust and safety of large language models

In two papers from the 2024 International Conference on Machine Learning, Livermore researchers investigate how LLMs perform under measurable scrutiny.

AI/ML | Data Compression | Data Science | ML Theory | Natural Language Processing

Outdoor portrait of white male with dark hair smiling at the camera


Source: LLNL Computing

SIGGRAPH recognizes LLNL scientist and collaborators with Best Paper Award

Developed by LLNL, Colorado, and Purdue researchers, a new approach eases the implementation of curved geometries into computing simulations.

Awards | Collaborations | Computational Math | Mathematical Optimization | Scientific Visualization

the first cohort of SEAM participants stand as a group in front of a large video screen


Source: Data Science Institute

ISCP projects make machine learning advantages tangible

To keep employees abreast of the latest tools, two data science–focused projects are under way as part of Lawrence Livermore’s Institutional Scientific Capability Portfolio.

AI/ML | Cloud Services | Data Science | Education | HPC Systems and Software | Information Technology | Scientific Cloud Computing

two utility workers in fluorescent vests survey a field of windmills overlaid with glowing dots, abstract shapes, and data analytics


Source: Department of Energy

Department of Energy announces FASST initiative

The proposed Frontiers in Artificial Intelligence for Science, Security and Technology (FASST) initiative will advance national security; attract and build a talented workforce; harness AI for scientific discovery; address energy challenges; develop technical expertise necessary for AI governance.

AI/ML | Collaborations | Computational Science | Data Science | Scientific ML

side-by-side topographical maps of the California Bay Area with Hayward Fault highlighted in blue and earthquake growth depicted in rainbow colors


Source: LLNL Computing

three scientists with different colored abstract backgrounds and the words water, fire, and air at the top


Source: YouTube

Video: The surprising places you’ll find machine learning

LLNL is applying ML to real-world applications on multiple scales. Researchers explain why water filtration, wildfires, and carbon capture are becoming more solvable thanks to groundbreaking data science methodologies on some of the world’s fastest computers.

AI/ML | Earth Systems | Computational Science | Critical Infrastructure | Data Science | Multimedia | Scientific ML

concentric circles where the top half is yellow and orange and the bottom half is blue, set on a background of dark green at bottom and light green at top


Source: LLNL Computing

Matrix unloaded: GPU-boosted solvers for diffusion physics

Developed by LLNL and Portland State University researchers, innovative matrix-free solvers offer performance gains for complex multiphysics simulations.

Collaborations | Computational Math | Computational Science | Discrete Mathematics | Hydrodynamics | PDE Methods | Solvers

A flow chart showing the classification of the types of errors in scientific computing.


Source: LLNL Computing

Symposium paper formally verifies whether linear systems will converge

A new method defines a formal specification for convergence, which can be used to derive a set of machine-checkable conditions to guarantee a convergent solution to a differential equation.

Computational Math | ODE Methods

Ruby supercomputer overlaid with a network pattern and mutated cell


Source: LLNL News

LLNL and BridgeBio announce trials for supercomputing-discovered cancer drug

In a milestone for supercomputing-aided drug design, LLNL and BridgeBio Oncology Therapeutics today announced clinical trials have begun for a first-in-class medication that targets specific genetic mutations implicated in many types of cancer.

Biology/Biomedicine | CogSim/AI/ML Hardware | Collaborations | Computational Science | Data Science | Emerging Architectures | HPC Systems and Software | Scientific ML

translucent rabbit running across a purple and gold surface


Source: Science & Technology Review

Evolving at the speed of exascale

Bugs, broken codes, or system failures require added time for troubleshooting and increase the risk of data loss. LLNL has addressed failure recovery by developing the Scalable Checkpoint/Restart (SCR) framework.

Awards | Exascale | Fault Tolerance and Resilience | HPC Systems and Software | Open-Source Software | Storage, File Systems, and I/O

3D cutaway of orange and blue blobs


Source: Science & Technology Review

S&TR cover story: The Laboratory’s habit of innovation

LLNL’s HPC capabilities play a significant role in international science research and innovation, and Lab researchers have won 10 R&D 100 Awards in the Software–Services category in the past decade.

AI/ML | Awards | Biology/Biomedicine | Computational Science | Data Compression | Data Science | Exascale | HPC Systems and Software | Open-Source Software | Power Management | Programming Languages and Models | Scientific ML

two people onstage in front of a screen that reads “Achieving fusion ignition: how the U.S. national labs power the next generation of advanced technologies”


Source: LLNL News

DOE, LLNL take center stage at inaugural AI expo

Held May 7–8 in Washington, DC, the Special Competitive Studies Project (SCSP) AI Expo showcased groundbreaking initiatives in AI and emerging technologies. Kim Budil and other Lab speakers presented at center stage and the DOE exhibition booth.

AI/ML | Data Science | Events

gold circle on black background with text "R&D 100 awards 2023 winners"


Source: YouTube

Video: Supercomputer problems you’ve never heard of

Two LLNL teams have come up with ingenious solutions to a few of the more vexing difficulties. For their efforts, they’ve won awards coveted by scientists in the technology fields.

Awards | Data Compression | Data Science | Exascale | HPC Systems and Software | Multimedia | Open-Source Software | Performance, Portability, and Productivity | Power Management

LLNL open source logo in white with full Lab name spelled out, both overlaid on a black background and a pattern of interconnected teal swirls and dots


Source: LLNL Computing

The lab that launched a thousand software projects

Release the codes! With a dynamic developer community and a long history of encouraging open-source software, LLNL has reached quadruple-digit GitHub offerings.

Collaborations | Open-Source Software | Software Applications | Software Engineering | Software Libraries

stock photo of people studying and learning at a laptop


Source: High Performance Computing Innovation Center

Register for HPC tutorials in August

Learn how to use a modern, open-source HPC software stack! Throughout August, join our tutorials on how to install and use several projects on AWS EC2 instances. No previous experience is necessary, and everyone is welcome.

Education | Events | HPC Systems and Software | Open-Source Software | Outreach | Scientific Cloud Computing | Software Engineering | Software Libraries

A group of students and volunteers pose outside.


Source: LLNL Computing

Dream Day brings Girls Who Code students to the Lab

The event gave local middle schoolers a taste of what computer scientists do at the Lab.

Education | Events | Outreach | Students

Amanda in front of an abstract background with the ACM logo


Source: LLNL News

Former Lawrence fellow Amanda Randles awarded 2023 ACM Prize in Computing

Randles, a former Lawrence fellow and current LLNL collaborator, was recognized for “groundbreaking contributions to computational health through innovative algorithms, tools and high performance computing methods for diagnosing and treating a variety of human diseases.”

Awards | Careers | Computational Science

collage of Lab leaders working around the campus


Source: LLNL News

LLNL honored as one of Glassdoor's 2024 'Best-Led Companies'

This award honors companies with exceptional senior leadership teams that go above and beyond to redefine the employee experience.

Awards | Careers

mountain with a blue sky and El Capitan logo text


Source: YouTube

Video: How will El Capitan run?

Discover how the software architecture and storage systems that will drive El Capitan’s performance will help LLNL and the NNSA Tri-Labs push the boundaries of computational science.

Emerging Architectures | Exascale | HPC Systems and Software | Multimedia | Open-Source Software | Performance, Portability, and Productivity | Resource and Workflow Management | Software Build and Installation | Software Libraries | Storage, File Systems, and I/O

El Capitan supercomputer on a textured blue background


Source: LLNL News

LLNL’s El Capitan debuted on new Top500 list of world’s most powerful supercomputers

Unveiled at the International Supercomputing Conference in Germany, the June 2024 Top500 lists three systems with identical components as registering 19.65 petaflops on the High Performance Linpack benchmark, ranking them among the world’s 50 fastest.

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

antibody and supercomputer on a laptop screen with the Nature cover image on the desktop


Source: LLNL News

GUIDE team develops approach to redesign antibodies against viral pandemics

In a groundbreaking development for addressing future viral pandemics, a multi-institutional team involving LLNL researchers has successfully combined an AI-backed platform with supercomputing to r

AI/ML | Biology/Biomedicine | Collaborations | Computational Science | Data Science | HPC Systems and Software | Scientific ML

eight people stand in a group outside the UCLCC building


Source: LLNL News

UC/LLNL joint workshop sparks crucial dialogue on AI safety

Throughout the workshop, speakers, panelists and attendees focused on algorithm development, the potential dangers of superhuman AI systems and the importance of understanding and mitigating the risks to humans, as well as urgent measures needed to address the risks both scientifically and politically.

AI/ML | Data Science | Events

two computer screens showing different stages of a MARBL simulation


Source: LLNL News

LLNL team accelerates multi-physics simulations with El Capitan predecessor systems

LLNL researchers have achieved a milestone in accelerating and adding features to complex multiphysics simulations run on GPUs, a development that could advance HPC and engineering.

Computational Math | Computational Science | Data Movement and Memory | Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Hydrodynamics | Open-Source Software | Performance, Portability, and Productivity

stylized brain image superimposed over wires connecting supercomputer racks


Source: YouTube

Video: Igniting scientific discovery with AI and supercomputing

LLNL’s fusion ignition breakthrough, more than 60 years in the making, was enabled by a combination of traditional fusion target design methods, HPC, and AI techniques.

AI/ML | CogSim/AI/ML Hardware | Computational Science | Data Science | Lasers and Optics | Multimedia | Scientific ML

artist’s rendering of graphics on the outside of the Tuolumne supercomputer


Source: LLNL Computing

Road to El Capitan 6: Modern compilers

Compilers translate human-programmable source code into machine-readable code. Building a compiler is especially challenging in the exascale era.

Compiler Technology | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Programming Languages and Models

diagram showing many colored boxes (denoting software packages) connected by complex lines (denoting dependency relationships)


Source: LLNL Computing

Road to El Capitan 7: Packaging for everyone

Backed by Spack’s robust functionality, the Packaging Working Group manages the relationships between user software and system software.

Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Open-Source Software | Software Build and Installation

Judy Hill presents at a lectern to an auditorium of people


Source: LLNL Computing

Road to El Capitan 10: Collaboration is key

The El Capitan Center of Excellence provides a conduit between national labs and commercial vendors, ensuring that the exascale system will meet everyone’s needs.

Co-Design | Collaborations | Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous