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Frontier

Reuben BudiardjaPeople

Pioneering Frontier: Forging a New Compiler

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s incoming exascale supercomputer, Frontier. The HPE Cray system is scheduled for delivery in 2021, with full user operations in 2022. Reuben Budiardja’s thoughts are often among the stars. As a…
Coury Turczyn
June 11, 2021
Technology

OLCF Announces Storage Specifications for Frontier Exascale System

A newly enhanced I/O subsystem will support the nation’s first exascale supercomputer and the Oak Ridge Leadership Computing Facility (OLCF), a US Department of Energy high-performance computing user facility. The OLCF announced storage specifications for their pioneering HPE Cray Frontier supercomputer, an exascale-class system set to power up by year’s…
Matt Lakin
May 20, 2021
OLCF Pioneering Frontier series - Jason Hill, risk manager for the OLCFPeople

Pioneering Frontier: Planning Against Pitfalls

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s incoming exascale supercomputer, Frontier. The HPE Cray system is scheduled for delivery in 2021, with full user operations in 2022. Jason Hill sometimes jokes he knocks on wood for a…
Matt Lakin
May 19, 2021
People

Pioneering Frontier: Managing Milestones

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s incoming exascale supercomputer, Frontier. The HPE Cray system is scheduled for delivery in 2021, with full user operations in 2022. Matt Sieger has the sort of job that would intimidate…
Coury Turczyn
May 6, 2021
People

Pioneering Frontier: Staying on Track

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s incoming exascale supercomputer, Frontier. The HPE Cray system is scheduled for delivery in 2021, with full user operations in 2022. Denise Hoomes leads the project controls specialists working on the…
Rachel McDowell
April 22, 2021
Rick GriffinPeople

Pioneering Frontier: Keeping the Power On

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s incoming exascale supercomputer, Frontier. The HPE Cray system is scheduled for delivery in 2021, with full user operations in 2022. Electrical Engineering Specialist Rick Griffin had just powered up his…
Coury Turczyn
March 31, 2021
People

Arthur “Buddy” Bland, World-Leading Supercomputing Project Director, Retires after 40 Years Dedicated to HPC

“No risk, no reward.” It’s a familiar sentiment in business and entrepreneurial ventures. Risk drives innovation and propels organizations to new heights. It’s certainly familiar to Arthur “Buddy” Bland, former project director at the Oak Ridge Leadership Computing Facility (OLCF) who retired this month after 40 years of faithful service…
Rachel McDowell
February 26, 2021
People

Pioneering Frontier: Planning Ahead

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s incoming exascale supercomputer, Frontier. The HPE Cray system is scheduled for delivery in 2021, with full user operations in 2022. Whenever David Grant wakes up in the middle of the…
Coury Turczyn
February 18, 2021
Science

University of Delaware Team Tightens up Code for Exascale Computing on Frontier

This article was originally written by Tracey Bryant, Senior Director for Research Communications at the University of Delaware. University of Delaware professor Sunita Chandrasekaran is leading an international team designing an application for the Frontier exascale supercomputer, now being built at Oak Ridge National Laboratory. Image Credit: Sunita Chandrasekaran, University of Delaware…
Rachel McDowell
January 12, 2021
Frontier data center constructionOLCF HistoryTechnology

Building an Exascale-Class Data Center

When the US Department of Energy’s (DOE’s) new exascale supercomputer, Frontier, completes installation at Oak Ridge National Laboratory (ORNL) in 2021, it will later debut as a landmark in high-performance computing with groundbreaking performance of greater than 1.5 exaflops (one quintillion floating-point operations per second). But right now—long before Frontier’s…
Coury Turczyn
December 14, 2020
People

Powering Frontier

The US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) is poised to deliver Frontier, its first exascale supercomputer, next year. Exascale systems are capable of operating at 1 quintillion calculations per second, requiring a significant amount of power and generating substantial amounts of heat. Before the engineers working…
Rachel McDowell
September 23, 2020
Technology

Simulating the Stars at Exascale Requires HIP Solutions

As GPU architectures have become the standard for scientific computing, application teams have had to retrofit their scientific codes to run on new systems. Even teams with codes that have been re-engineered for GPUs must continually adapt them for new architectures. Evan Schneider of Princeton University, though, began developing her…
Rachel McDowell
March 5, 2020
Group photo of workshop attendeesPeopleScience

Previewing the New Frontier of High-Performance Computing

In the main banquet room of Knoxville, Tennessee’s downtown Hilton Hotel, more than 150 scientists from around the world got their first peek at the exascale computing power that will become available for their research projects in two short years. The US Department of Energy’s (DOE’s) Oak Ridge Leadership Computing…
Coury Turczyn
October 28, 2019
Science

ORNL Celebrates First National Exascale Day on October 18

On October 18, the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) will celebrate the first-ever National Exascale Day. The holiday—an initiative of DOE’s Exascale Computing Project (ECP) and Cray, a Hewlett Packard Enterprise Company—honors scientists and researchers who will make groundbreaking discoveries with the help of some…
Andrea Schneibel
October 17, 2019
Events

ORNL Staff Highlight OpenACC’s Role in HPC at Annual Meeting

The OLCF’s Director of Science Jack Wells gave a keynote talk at the 2019 OpenACC Annual Meeting last week about the OLCF’s experiences with and plans for OpenACC in past and future HPC architectures. OpenMP and OpenACC are widely used directive-based application program interfaces (APIs) that allow computer scientists and…
Rachel McDowell
September 12, 2019
Science

CAAR Partnerships for Frontier Announced

In preparation for the Frontier supercomputer, the US Department of Energy’s (DOE’s) Oak Ridge Leadership Computing Facility (OLCF) has selected eight research projects to participate in its Center for Accelerated Application Readiness (CAAR) program. Through CAAR, the OLCF will partner with application core developers, vendor partners, and OLCF staff members…
Will Wells
September 4, 2019
Science

Science at Exascale: Mapping Climate Patterns

Frontier is an exascale computer planned for delivery at the Oak Ridge Leadership Computing Facility in 2021. The system will support a wide range of scientific applications for advanced modeling and simulation, as well as high-performance data analytics and artificial intelligence. In the “Science at Exascale” Q&A series, researchers working…
Elizabeth Rosenthal
May 7, 2019