About OLCF
- - ORNL’s supercomputing program grew from humble beginnings to deliver the most powerful system ever seen. On the way, it has helped researchers deliver practical breakthroughs and new scientific knowledge in climate, materials, nuclear science, and a wide range of other disciplines.
- Close
OLCF Resources
- - Learn more about the OLCF’s comprehensive suite of hardware and software resources for the creation, manipulation, and retention of scientific data. For User support in using these resources, please visit the For Users section of this website.
- - Compute Systems
- - Data & Visualization Resources
- Close
R&D Activities
- - Learn more about the OLCF’s comprehensive suite of hardware and software resources for the creation, manipulation, and retention of scientific data. Please note that the For Users section of this website provides extensive information on accessing and employing these resources.
- Close
Science at OLCF
- - The Oak Ridge Leadership Computing Facility (OLCF) engages a world-class team from national laboratories, research institutions, computing centers, universities, and vendors to take a dramatic step forward to field a new capability for high-end science.
- Close
For Users
- - Contact Support
    
    Need assistance from a trained OLCF support staff member? We're here to help.
    
    User Assistance Center
    
    Submit a Support Ticket
    
    Call: 865.241.6536
    
    Email: help@olcf.ornl.gov
    
    Status Tweets: @olcfstatus
- - OLCF User Docs
- - Training
- - Center Announcements
  - Acknowledgement Statement
- Close
Community
- - Look here for the latest news, reports, and graphics from the OLCF, including branding tools, logos, and acknowledgement statements. You will also find archived information and resources like annual reports and operational assessments.
- Close

About OLCF
- - ORNL’s supercomputing program grew from humble beginnings to deliver the most powerful system ever seen. On the way, it has helped researchers deliver practical breakthroughs and new scientific knowledge in climate, materials, nuclear science, and a wide range of other disciplines.
- Close
OLCF Resources
- - Learn more about the OLCF’s comprehensive suite of hardware and software resources for the creation, manipulation, and retention of scientific data. For User support in using these resources, please visit the For Users section of this website.
- - Compute Systems
- - Data & Visualization Resources
- Close
R&D Activities
- - Learn more about the OLCF’s comprehensive suite of hardware and software resources for the creation, manipulation, and retention of scientific data. Please note that the For Users section of this website provides extensive information on accessing and employing these resources.
- Close
Science at OLCF
- - The Oak Ridge Leadership Computing Facility (OLCF) engages a world-class team from national laboratories, research institutions, computing centers, universities, and vendors to take a dramatic step forward to field a new capability for high-end science.
- Close
For Users
- - Contact Support
    
    Need assistance from a trained OLCF support staff member? We're here to help.
    
    User Assistance Center
    
    Submit a Support Ticket
    
    Call: 865.241.6536
    
    Email: help@olcf.ornl.gov
    
    Status Tweets: @olcfstatus
- - OLCF User Docs
- - Training
- - Center Announcements
  - Acknowledgement Statement
- Close
Community
- - Look here for the latest news, reports, and graphics from the OLCF, including branding tools, logos, and acknowledgement statements. You will also find archived information and resources like annual reports and operational assessments.
- Close

ECMWF

OLCF, ECMWF Accepting Proposals for New Virtual Hackathon

By Betsy Sonewald • 10 months ago • Events, Science

The Oak Ridge Leadership Computing Facility (OLCF), in partnership with the European Centre for Medium-Range Weather Forecasts (ECMWF) is accepting proposals for the 2022 Integrated Forecast System (IFS) Experimental Nature …
Read More

ATS Seminar Series: Peter Dueben

By Katie Bethea • 2 years ago •

The Advanced Technologies Section (ATS) of the National Center for Computational Sciences at ORNL is a world leader in developing and deploying scientific and technical solutions for leadership-class computing environments. …
Read More

7 years ago

OLCF Experts Lead and Learn at Cray User Group Meeting

By Miki Nolin • 7 years ago • People

The US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) and the Oak Ridge Leadership Computing Facility (OLCF), a DOE Office of Science User Facility located at ORNL, once …
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8 years ago

The Future of Forecasting

By Jeremy Rumsey • 8 years ago • Science

Researchers from the European Centre for Medium-Range Weather Forecasts have use Titan to refine their highly lauded weather prediction model in hopes of further understanding their future computational needs for more localized weather forecasts.
Read More

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ECMWF

OLCF, ECMWF Accepting Proposals for New Virtual Hackathon

ATS Seminar Series: Peter Dueben

OLCF Experts Lead and Learn at Cray User Group Meeting

The Future of Forecasting

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ECMWF

OLCF, ECMWF Accepting Proposals for New Virtual Hackathon

ATS Seminar Series: Peter Dueben

OLCF Experts Lead and Learn at Cray User Group Meeting

The Future of Forecasting

Contact Us

Quick Links

Connect with OLCF

Helpful Links