image from a telescope of distant galaxies and stars


Source: LLNL News

Mapping cosmic shear to illuminate dark energy

In a recent study published in the Astrophysical Journal, LLNL researchers developed an innovative approach to map cosmic shear using linear algebra, statistics, and HPC.

Computational Math | Computational Science | Data Science | HPC Systems and Software | Space Science | UQ and Statistics

half of a face with the text "HPCwire people to watch 2025"


Source: HPCwire

Lori Diachin on HPCwire's 2025 People to Watch list

People to Watch are at the forefront of HPC trends, adapting new technology to the rapidly changing world in order to unlock the answers to the biggest societal challenges of our time and make the impossible, possible.

Careers | HPC Systems and Software

looking between rows of a supercomputer’s racks, superimposed with various images of data analysis graphs and plots


Source: LLNL Computing

Enhancing the software ecosystem with LLMs

Over the next three years, CASC researchers and collaborators will integrate LLMs into HPC software to boost performance and sustainability.

AI/ML | Data Science | HPC Systems and Software | Natural Language Processing | Performance, Portability, and Productivity | Software Engineering

cover of S&TR featuring El Capitan alongside interior pages


Source: Science & Technology Review

S&TR cover story: Introducing El Capitan

The latest issue of LLNL's magazine explains how the world’s most powerful supercomputer helps scientists safeguard the U.S. nuclear stockpile.

AI/ML | Computational Science | Data Science | Emerging Architectures | Exascale | HPC Architectures | HPC Systems and Software | Hybrid/Heterogeneous | Performance, Portability, and Productivity | Software Engineering | Software Libraries

person's hand holding an APU processor with supercomputer racks in the background


Source: Science

High-performance computing at a crossroads

LLNL's Bruce Hendrickson joins other HPC luminaries in this op-ed about the future of the field.

AI/ML | Computational Math | Computational Science | Data Science | HPC Architectures | HPC Systems and Software | Scientific Cloud Computing

Todd at a lectern next to a presentation screen


Source: insideHPC

Vanguards of HPC-AI: Spack builder Todd Gamblin of LLNL

Todd Gamblin has a well-deserved reputation in the HPC software community as a passionate engineer who enjoys rolling up his sleeves and diving into technical problems. It’s not a stretch to see how he got hooked on HPC.

AI/ML | Careers | Data Science | HPC Systems and Software | Open-Source Software | Scientific Cloud Computing | Software Build and Installation

shifts shown in waves in pink and purple on a dark background; y-axis is time


Source: LLNL News

Quantum computers successfully model particle scattering

When quantum mechanical particles scatter, it shifts the position of their wave. The new algorithm accurately measures these shifts, opening the way to quantum simulations of scattering processes.

Emerging Architectures | Quantum Computing

Hooded person hacking into a computer in a dark atmosphere with multiple monitors and cable


Source: LLNL Computing

DOE logo on dark background with text Secretary's Honor Achievement Awards


Source: LLNL News

Lab teams recognized with Secretary of Energy’s Honor Awards

Among the honorees was the Exascale Computing Project leadership team, which successfully delivered the 7-year, $1.8 billion collaboration among six DOE national laboratories.

Awards | Emerging Architectures | Exascale

Kim Budil speaks from a podium in the auditorium


Source: YouTube

Video: LLNL dedicates El Capitan

Hundreds of current and former LLNL employees, government officials, and industry leaders gathered on January 9 to mark a monumental achievement: the dedication of El Capitan, the world’s fastest supercomputer.

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

Antonio Neri and Lisa Su flank the end of an El Capitan rack where they signed their names next to the logo


Source: LLNL News

LLNL dedicates El Capitan, ushering in new era in supercomputing for national security

The event marked a monumental achievement with the acceptance and deployment of the first exascale computing system built for the NNSA, a historic milestone in national security and scientific computing recognizing the collaborative efforts of government, industry and scientific leaders.

Co-Design | Emerging Architectures | Events | Exascale | HPC Architectures | HPC Systems and Software

Kathryn on a windy hill overlooking a stone wall and scenic vista


Source: insideHPC

Kathryn Mohror: a passion for managing scientific data

This interview with HPC-AI Vanguard Kathryn Mohror covers her thoughts on teamwork, her projects, the field, and more.

AI/ML | Careers | Data Science | HPC Systems and Software | Storage, File Systems, and I/O

three people at a table with microphones in front of an SC24-branded backdrop


Source: LLNL News

A look back at SC24

SC24, held recently in Atlanta, was a landmark event, setting new records and demonstrating LLNL's unparalleled contributions to HPC innovation and impact.

AI/ML | Awards | Collaborations | Data Science | Emerging Architectures | Events | Exascale | HPC Architectures | HPC Systems and Software | Scientific ML

nine people pose in jubilation at the DOE exhibit booth


Source: LLNL News

LLNL teams win two HPCwire awards at SC24

Two teams led by LLNL computer scientists won Editor’s Awards from HPCwire, a leading high performance computing industry publication, at the 2024 Supercomputing Conference in Atlanta.

Awards | Emerging Architectures | HPC Architectures | HPC Systems and Software | Open-Source Software | Software Build and Installation

dozens of workshop participants pose as a group outside the UCLCC building


Source: LLNL Computing

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 and Manufacturing

Big Ideas podcast logo, microphone, and El Capitan supercomputer


Source: LLNL News

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

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

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