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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
- - System User Guides –
  - Software –
- - Training –
- Close
OLCF Media –
- - 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.
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INCITE Seeking Proposals to Advance Science and Engineering at U.S. Leadership Computing Facilities

By OLCF Staff Writer • 3 years ago • Science

The INCITE program is now accepting proposals for high-impact, computationally intensive research campaigns in a broad array of science, engineering and computer science domains.
Read More

3 years ago

OLCF Selects Application Readiness Projects to Prepare for Next-generation Summit Supercomputer

By OLCF Staff Writer • 3 years ago • Science

The OLCF has selected the next set of partnership projects into its Center for Accelerated Application Readiness program.
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3 years ago

Titan Vaporizes R&D Time and Cost for Liquid Spray Studies

By Katie Elyce Jones • 3 years ago • Science

Researchers at UTRC are studying liquid atomization, or the breakup of liquid jets, to increase the efficiency of this process and thereby increase aircraft engine performance.
Read More

3 years ago

OLCF User Earns NVIDIA Award for GPU-accelerated Earthquake Simulations

By OLCF Staff Writer • 3 years ago • People

A team of researchers at the San Diego Supercomputer Center (SDSC), led by computational scientist Yifeng Cui, was awarded NVIDIA’s 2015 Global Impact Award for its work developing a GPU-accelerated code that simulates high-frequency earthquakes.
Read More

3 years ago

OLCF Well Represented at NVIDIA GPU Technology Conference

By Eric Gedenk • 3 years ago • People

OLCF staff members had a strong presence at one of the world’s premier high-performance computing conferences, the GPU Technology Conference (GTC), hosted by NVIDIA March 17–20
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3 years ago

OLCF Staff Study Possible Temperature Changes to Chilled Water Systems

By Eric Gedenk • 3 years ago • Technology

In the spirit of saving energy, the OLCF brought in an engineering team to evaluate how existing supercomputers could be cooled more efficiently.
Read More

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INCITE Seeking Proposals to Advance Science and Engineering at U.S. Leadership Computing Facilities