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HPC, Simulation, and Data Science

Data Days workshop gathers DOE national labs to discuss future of data management

Lawrence Livermore National Laboratory (LLNL) recently hosted the 5th annual Department of Energy (DOE) Data Days event, bringing together data scientists, researchers and policymakers for three days of discussion on the latest advancements in data management, AI and high-performance computing (HPC). Drawing more than 300 attendees, this year’s “D3” workshop focused on…

LLNL teams win two HPCwire awards at SC24

Two teams led by Lawrence Livermore National Laboratory (LLNL) computer scientists won Editor’s Awards from HPCwire, a leading high-performance computing industry publication, at the 2024 Supercomputing Conference (SC24) in Atlanta. Researchers at LLNL, Los Alamos National Laboratory, Sandia National Laboratories and Cerebras Systems took home the publication’s award for…

HPC for Energy Innovation program announces funding for new projects

The Department of Energy’s (DOE) High-Performance Computing for Energy Innovation (HPC4EI) program recently announced the funding of $4 million for 10 new projects, including three collaborations involving Lawrence Livermore National Laboratory (LLNL) aimed at improving carbon capture, energy savings and CO2 reduction. In a partnership of LLNL, First Light Solutions and…

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

In a groundbreaking development for computational science, a team of National Nuclear Security Administration (NNSA) Tri-Lab researchers has unveiled a revolutionary approach to molecular dynamics (MD) simulations using the Cerebras Wafer-Scale Engine (WSE), the world’s largest computer chip. Running on the second-generation Cerebras WSE-2 — a cutting-edge processor…

Big Ideas Lab introduces El Capitan, the world’s most powerful supercomputer

On the newest episode of the Big Ideas Lab podcast, listeners will go behind the scenes of Lawrence Livermore National Laboratory’s (LLNL) latest groundbreaking achievement: El Capitan, the world’s most powerful supercomputer. Listen on Apple or Spotify. Built by Hewlett Packard Enterprise (HPE) with AMD’s new Instinct MI300A Accelerated Processing Units (APUs), El Capitan…

Lawrence Livermore National Laboratory’s El Capitan verified as world's fastest supercomputer

Lawrence Livermore National Laboratory (LLNL), in collaboration with the National Nuclear Security Administration (NNSA), Hewlett Packard Enterprise (HPE) and AMD, have officially unveiled El Capitan as the world's most powerful supercomputer and first exascale system dedicated to national security. Verified at 1.742 exaFLOPs (1.742 quintillion calculations per second) on…

‘Big Ideas Lab’ looks how DYNA3D has served as a workhorse for American industry for nearly 50 years

An iconic Lawrence Livermore National Laboratory (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. Listen on Apple or Spotify. Nearly 50 years ago in 1976, a then-LLNL mechanical engineer named John Hallquist wrote a small, 5,000-line program known as DYNA3D to help…

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

A groundbreaking multidisciplinary team of Lawrence Livermore National Laboratory (LLNL) researchers is combining the power of exascale computing with AI, advanced workflows and graphics processor (GPU)-acceleration to advance scientific innovation and revolutionize digital design. The project, called ICECap (Inertial Confinement on El Capitan), is a transformative…

All ears on the Big Ideas Lab podcast

Lawrence Livermore National Laboratory (LLNL) has big ideas and is showing the world in the Big Ideas Lab weekly podcast that takes listeners behind the fences and into its heart. “This is where big ideas come to life,” said Lab Director Kim Budil. “To do this, we bring together dynamic teams of many different disciplines — laser physicists and materials scientists and…

Evaluating trust and safety of large language models

Amid the skyrocketing popularity of large language models (LLMs), researchers at Lawrence Livermore National Laboratory are taking a closer look at how these artificial intelligence (AI) systems perform under measurable scrutiny. LLMs are generative AI tools trained on massive amounts of data in order to produce a text-based response to a query. This technology has the…

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

Lawrence Livermore National Laboratory (LLNL) recently welcomed officials from the Department of Defense (DOD) and National Nuclear Security Administration (NNSA) to dedicate a new supercomputing system and Rapid Response Laboratory (RRL). DOD is working with NNSA to significantly increase the computing capability available to the national biodefense programs. The…

Confined water gets electric

When water gets inside nanopores with sizes below 10 nanometers, new physics emerge: new phases of ice were observed and ultrafast proton transport was measured. Confined water also plays a role in biology, where aquaporins cross cellular membranes to allow specific transport of water and other small molecules through nanometer-scale channels. However, this field lacks a…

LLNL and BridgeBio announce trials for supercomputing-discovered cancer drug

In a substantial milestone for supercomputing-aided drug design, Lawrence Livermore National Laboratory (LLNL) and BridgeBio Oncology Therapeutics (BridgeBio) today announced clinical trials have begun for a first-in-class medication that targets specific genetic mutations implicated in many types of cancer. The development of the new drug — BBO-8520 — is the result of…

DOE, LLNL take center stage at inaugural artificial-intelligence expo

Lawrence Livermore National Laboratory (LLNL) Director Kim Budil and other LLNL staff joined Department of Energy (DOE) Deputy Secretary David Turk, National Nuclear Security Administration (NNSA) Administrator Jill Hruby, DOE Under Secretary for Science and Innovation Geraldine Richmond, DOE Director of the Office of Critical and Emerging Technologies Helena Fu, U.S…

Machine learning optimizes high-power laser experiments

Commercial fusion energy plants and advanced compact radiation sources may rely on high-intensity high-repetition rate lasers, capable of firing multiple times per second, but humans could be a limiting factor in reacting to changes at these shot rates. Applying advanced computing to this problem, a team of international scientists from Lawrence Livermore National…

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

Three new systems currently or soon-to-be sited at Lawrence Livermore National Laboratory (LLNL) on Monday debuted on the latest Top500 list of most powerful supercomputers in the world, including the first portion of the exascale machine El Capitan. Unveiled at the International Supercomputing Conference in Hamburg, Germany, the June 2024 Top500 lists three systems with…

GUIDE team develops approach to redesign antibodies against viral pandemics

In a groundbreaking development for addressing future viral pandemics, a multi-institutional team involving Lawrence Livermore National Laboratory (LLNL) researchers has successfully combined an artificial intelligence (AI)-backed platform with supercomputing to redesign and restore the effectiveness of antibodies whose ability to fight viruses has been compromised by…

University of California/LLNL joint workshop sparks crucial dialogue on AI safety

Representatives from the Department of Energy (DOE) national laboratories, academia and industry convened recently at the University of California Livermore Collaboration Center (UCLCC) for a workshop aimed at aligning strategies for ensuring safe artificial intelligence (AI). The daylong event, attended by dozens of AI researchers, included keynote speeches by thought…

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

Researchers at Lawrence Livermore National Laboratory (LLNL) have achieved a milestone in accelerating and adding features to complex multi-physics simulations run on Graphics Processing Units (GPUs), a development that could advance high performance computing and engineering. As LLNL readies for El Capitan, the National Nuclear Security Administration’s first exascale…

HPC for Energy Innovation program launches Spring 2024 solicitation

The U.S. Department of Energy’s (DOE’s) High Performance Computing for Energy Innovation (HPC4EI) Program today announced the launch of its latest funding opportunity, inviting companies to propose collaborations with the DOE’s national laboratories that utilize their supercomputing resources and expertise. The HPC4EI umbrella, which includes the HPC4Manufacturing (HPC4Mfg…