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In November 2015, three colleagues representing the US Department of Energy (DOE) Office of Science’s three major supercomputing facilities struck up a conversation with a science and technology book publisher …
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The US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) and Oak Ridge Leadership Computing Facility (OLCF), a DOE Office of Science User Facility located at ORNL, played a key role …
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The Faces of Summit series shares stories of the people behind America’s top supercomputer for open science, the Oak Ridge Leadership Computing Facility’s Summit. The IBM AC922 machine launched in …
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The Faces of Summit series shares stories of the people behind America’s top supercomputer for open science, the Oak Ridge Leadership Computing Facility’s Summit. The IBM AC922 machine launched in …
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At the Oak Ridge Leadership Computing Facility’s (OLCF’s) fourth annual GPU Hackathon, event programmers again successfully adapted their applications for GPU architectures. The 5-day event at the Hilton in Knoxville, Tennessee, …
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Professional conferences provide an important platform for sharing expertise with a large audience, exchanging ideas with other organizations, and recruiting potential new employees. In September, staff members of the US …
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Ada Sedova, a postdoctoral research associate at the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL), tries to spend quality time away from her computer screen—where she is …
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The Faces of Summit series shares stories of the people behind America’s top supercomputer for open science, the Oak Ridge Leadership Computing Facility’s Summit. The IBM AC922 machine launched in …
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The Oak Ridge Leadership Computing Facility (OLCF) at the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) is charged with a broad task: to develop and apply computational …
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Ying Wai Li’s research has provided valuable insight into parallel computing that aids in reducing computing time on systems such as Titan, America’s most powerful supercomputer.

Li, a research and …
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Since 1946, Oak Ridge Associated Universities and the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) have partnered to provide internships in subject areas ranging from climate research …
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The 18,688 NVIDIA Tesla GPU accelerators in Titan, the Oak Ridge Leadership Computing Facility’s (OLCF’s) flagship supercomputer, can greatly boost code performance. Researchers interested in using Titan, which is capable …
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While researchers are busy answering big science questions on the Cray XK7 Titan supercomputer, Oak Ridge Leadership Computing Facility (OLCF) staff members are keeping the nation’s most powerful supercomputer, now …
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The Oak Ridge Leadership Computing Facility (OLCF), a US Department of Energy (DOE) Office of Science User Facility located at DOE’s Oak Ridge National Laboratory (ORNL), recently participated in two …
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Oak Ridge Leadership Computing Facility (OLCF) staff members led talks, tutorials, and discussions on the present and future of GPU computing at the GPU Technology Conference (GTC) May 8–11 in …
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One hundred twenty-three Oak Ridge Leadership Computing Facility (OLCF) users and staff members attended the annual OLCF User Meeting in May to share achievements on Titan, discuss the next big Summit …
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