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Jeremy Rumsey
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Exascale Simulations Underpin Quake-Resistant Infrastructure Designs

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Coury Turczyn
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Back to HPC Basics

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Angela Gosnell
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Quantum Computing Experts Gather for Sixth Annual User Forum at ORNL

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Coury Turczyn
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Shock Treatment for CFD Simulations

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2025 User Meeting: August 5-6

Registration is open for this year’s meeting, featuring facility updates, user-experience talks, deep-dive discussions with OLCF staff, and more.

No Scaling Back: Exascale at ORNL

Exascale is here! Frontier debuted on the May 2022 TOP500 List at No. 1 with 1.1 EF, the first exascale supercomputer for open science. Frontier is available to users.

Quantum Innovation

Learn more about how the OLCF provides access to commercial quantum computing resources for discovery and innovation in scientific computing applications.

WHAT'S HAPPENING

Upcoming Events

Discover upcoming events, training, and webinars at the Oak Ridge Leadership Computing Facility.

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User Assistance & Support

User Documentation

System guides, accounts, FAQs, policies, and more. Your technical guide to getting started and beyond.

docs.olcf.ornl.gov

MyOLCF

myOLCF is a modern web application with useful self-service features aimed at end-users and principal investigators at the OLCF.

my.olcf.ornl.gov

Center Status

Listing of our major compute resources and their current availability, as well as upcoming downtimes.

OLCF Center Status

Training

Upcoming training events, self-guided tutorials, slides and recordings from past training events, information on upcoming GPU hackathons, and the OLCF Vimeo channel.

Training Resources

OLCF News

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air-water interface

Speeding Up Chemical Reactions

Coury TurczynCoury TurczynJune 17, 2025
neutron star simulation ORNL

Journey to the Center of a Neutron Star

Coury TurczynCoury TurczynJune 2, 2025
Illustration of the GRETA detector, a spherical array of metal cylinders. The detector is divided into two halves to show the inside of the machine. Both halves are attached to metal harnesses, displayed against a black and green cyber-themed background.

Novel Data Streaming Software Chases Light Speed from Accelerator to Supercomputer

Jeremy RumseyJeremy RumseyMay 19, 2025

Quantum Computing Experiment Realizes Verifiably Random Number

Matt LakinMatt LakinMay 5, 2025
illustration of an open laptop with cartoon avatars and the logo of the Winter Classic competition showing on the scree.

ORNL, IQM Introduce Quantum Computing to 2025 Winter Classic Cluster Competition

Jeremy RumseyJeremy RumseyApril 15, 2025

INCITE 2026 Call for Proposals

Angela GosnellAngela GosnellApril 11, 2025
a blue and white wisp of air flowing between two silver pillars

Quantum Study Seeks to Solve Questions on Fluid Flow

Matt LakinMatt LakinMarch 26, 2025
Different groups of proteins shown in different colors combine and attach to a broken strand of DNA.

Summit Supercomputer Draws Molecular Blueprint for Repairing Damaged DNA

Jeremy RumseyJeremy RumseyMarch 12, 2025

DEEP DIVE: Exascale Computing Illuminates Detailed Structure of Atomic Nuclei

Katie BetheaKatie BetheaFebruary 26, 2025
OLCF hackathons

The OLCF’s Problem Busters

Coury TurczynCoury TurczynFebruary 11, 2025