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OpenACC

Optimizing Miniapps for Better Portability
3 months ago

Optimizing Miniapps for Better Portability

By  •  3 months ago  •  Technology

When scientists run their scientific applications on massive supercomputers, the last thing they want to worry about is optimizing their codes for new architectures. Computer scientist Sunita Chandrasekaran at the …
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OLCF Staff Explores Future of Accelerated Computing at GPU Technology
10 months ago

OLCF Staff Explores Future of Accelerated Computing at GPU Technology

By  •  10 months ago  •  People

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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Longtime User Requests Added to Next Version of OpenACC
1 year ago

Longtime User Requests Added to Next Version of OpenACC

By  •  1 year ago  •  Technology

The Oak Ridge Leadership Computing Facility (OLCF) has helped lead many developments in parallel programming during the operation of its 27-petaflop Titan supercomputer, the first of its magnitude to use …
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OLCF Staff Members Lead HPC Sessions at 2016 Tapia Conference
1 year ago

OLCF Staff Members Lead HPC Sessions at 2016 Tapia Conference

By  •  1 year ago  •  People

Last month staff members from the Oak Ridge Leadership Computing Facility (OLCF) at the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) presented for the first time at the 2016 Association for …
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OLCF Team Resolves Performance Bottleneck in OpenACC Code
2 years ago

OLCF Team Resolves Performance Bottleneck in OpenACC Code

By  •  2 years ago  •  Technology

A team at the Oak Ridge Leadership Computing Facility recently addressed a performance bottleneck in one portion of an OLCF user’s application. Because of its efforts, the user’s team saw a sixfold performance improvement in the code.
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CSGF Annual Program Review Brings Staff and Students Together
2 years ago

CSGF Annual Program Review Brings Staff and Students Together

By  •  2 years ago  •  People

For the sixth year in a row, staff from the Oak Ridge Leadership Computing Facility (OLCF) networked with promising graduate fellows and introduced them to research opportunities during the US …
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At GPU Technology Conference, OLCF Staff Teach Best Practices for Portability, OpenACC
2 years ago

At GPU Technology Conference, OLCF Staff Teach Best Practices for Portability, OpenACC

By  •  2 years ago  •  People

During the four-day GPU Technology Conference, OLCF user support specialist led efforts to train users for Titan and prepare applications for Summit, the OLCF’s next supercomputer, set to be delivering science in 2018.
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2015 Hackathons Round Out in Knoxville
2 years ago

2015 Hackathons Round Out in Knoxville

By  •  2 years ago  •  Technology

The Oak Ridge Leadership Computing Facility hosted its GPU hackathon October 19–23 at the Marriott hotel in downtown Knoxville.
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Oak Ridge Staff Lead OpenACC, OpenMP Meetings
3 years ago

Oak Ridge Staff Lead OpenACC, OpenMP Meetings

By  •  3 years ago  •  People

OLCF team members Fernanda Foertter, Oscar Hernandez, and Markus Eisenbach served as hosts for the OpenACC meeting at DOE’s Oak Ridge National Laboratory.
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OLCF Team Members Play Key Roles at DOE CSGF Annual Program Review
3 years ago

OLCF Team Members Play Key Roles at DOE CSGF Annual Program Review

By  •  3 years ago  •  People

Representatives from the OLCF held prominent roles at CSGF Program Review July 27–30 in Arlington, Virginia.
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OLCF Users Talk Latest Science, Elect OUG Board Members during Annual Meeting
3 years ago

OLCF Users Talk Latest Science, Elect OUG Board Members during Annual Meeting

By  •  3 years ago  •  People

New and long-time Titan users attended the annual Oak Ridge Leadership Computing Facility (OLCF) User Meeting in June to learn about, share, and discuss the most recent science OLCF users are conducting on Titan.
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The First Round of 2015 Hackathons Gets Underway
3 years ago

The First Round of 2015 Hackathons Gets Underway

By  •  3 years ago  •  People

Organizers from the OLCF, the University of Illinois Coordinated Science Laboratory and National Center for Supercomputing Applications, NVIDIA, and The Portland Group gathered last month for the next round of applications acceleration programming.
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