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OLCF Support

Computing at the OLCF

All the information you’ll need about getting an account, requesting a project, connecting and more.

The definitive source for information on a particular OLCF system including resource specific specs, user guides, and best practices.

Archives of training materials, hands-on technical tutorial, and videos detailing how to use OLCF resources and services

Descriptions, usage information, and version availability of all software packages in use at the OLCF.

A comprehensive guide of all official policies of the OLCF.

Documents and forms for requesting project allocations, user accounts, software and more.

User-centric web application to view and report your project allocation usage in various ways.

Center Status

Operational

Up since Sep 26, 2023

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Operational

Up since Sep 12, 2023

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Operational

Up since Sep 19, 2023

Next 10 days scheduled downtimes

Sep 29
Sep 30
Oct 01
Oct 02
Oct 03
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Oct 08
Operational

Up since Sep 28, 2023

Next 10 days scheduled downtimes

Sep 29
Sep 30
Oct 01
Oct 02
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OLCF News

Discover More

Science

DOE’s First ‘Intro to HPC’ Bootcamp Focuses on Energy Justice and a New Model for Workforce Development

Broad-based program emphasizes social issues to attract a diverse pool of students to computing sciences.

Technology

ORNL Researchers Develop Open-Source Mixed-Precision Benchmark Tool

OpenMxP reveals the high-speed, lower-precision performance of GPU-driven supercomputers

Steven Hamilton ORNL
Technology

ExaSMR Nominated for 2023 ACM Gordon Bell Prize

The ECP-supported software stack produces the highest-resolution nuclear reactor systems simulations yet by leveraging exascale supercomputers

Trees and a green lawn in front of a brick and glass building.
EventsScience

OLCF to host 19th annual user meeting in October

The hybrid event welcomes users and non-users of the OLCF.