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The OLCF’s Problem Busters

Professor Spencer Bryngelson and his team of researchers at Georgia Tech’s School of Computational Science and Engineering were excited to bring their code into the new world of exascale-class supercomputing. The Multicomponent Flow Code, or MFC, originated in the early 2000s to model the simultaneous movements of gases and liquids as they…
Coury Turczyn
February 11, 2025
Technology

New Job Step Viewer Tool Captures Job Launching on Summit

Before computational users launch large scientific jobs on the Oak Ridge Leadership Computing Facility’s (OLCF’s) IBM AC922 Summit supercomputer, they need to understand how they will use the full power of the machine’s hybrid nodes, including memory layout, CPU, and GPU usage. Now, they have a way to see this…
Rachel McDowell
March 27, 2020
Events

COVID-19: OLCF Continues Normal Operations

The OLCF is operating on a normal schedule but is implementing measures to maximize social distancing. Staff who can telecommute are doing so and visitors to the laboratory are being restricted. For information on the Laboratory’s response to the coronavirus pandemic, see the public home page, www.ornl.gov. In the meantime,…
Katie Bethea
March 18, 2020
People

Teaching and Learning

Tom Papatheodore, an OLCF high-performance computing engineer and member of the User Assistance and Outreach Group, connects users to the resources and training materials they need to do cutting-edge computational science. “A big part of the reason I enjoy my job is because I get to be a part of…
Jonathan Hines
December 3, 2018