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News & Science Highlights

SRP-HPC internsPeople

Summer of High-Performance Computing

At Grand Valley State University (GVSU) in Allendale, Michigan, Elise Dettling is entering her senior year as an undergraduate student of theoretical mathematics. She describes herself as having a “math brain.” She’s treasurer of the Math & Stats Club as well as the Applied Math Club. She has begun the…
Coury Turczyn
August 24, 2022
CT Challenge MBIRTechnology

ORNL/Purdue Team Wins CT Imaging Competition

A multidisciplinary team of researchers from the US Department of Energy's (DOE's) Oak Ridge National Laboratory (ORNL) and Purdue University won the Truth CT Reconstruction Grand Challenge, which was organized by the American Association of Physicists in Medicine (AAPM). The team's win was announced at the 2022 AAPM Annual Meeting…
Coury Turczyn
August 16, 2022
classical bits and qubitsTechnology

OLCF Launches Program for Hybrid Computing Allocations

A new program offers the best of both worlds for researchers seeking computing allocations at the Oak Ridge Leadership Computing Facility (OLCF). For the first time, the OLCF Quantum-Classical Hybrid User Program will enable scientists to employ both quantum and classical resources for their approved research projects. The hybrid program…
Coury Turczyn
August 1, 2022
EventsScience

OLCF, ECMWF Accepting Proposals for New Virtual Hackathon

The Oak Ridge Leadership Computing Facility (OLCF), in partnership with the European Centre for Medium-Range Weather Forecasts (ECMWF) is accepting proposals for the 2022 Integrated Forecast System (IFS) Experimental Nature Run (NR) Data Hackathon, a virtual hackathon open to teams around the world. Teams will have unprecedented access to a…
Betsy Sonewald
July 29, 2022
Purple simulated map of flooding in Houston, TexasScience

TRITON: A Powerful Toolkit for Modern Flood Modeling

A team of researchers from the Department of Energy’s Oak Ridge National Laboratory and Tennessee Technological University have created a 2D, open-source flood inundation model designed for a multiarchitecture computing system. The Two-dimensional Runoff Inundation Toolkit for Operational Needs, or TRITON, can use multiple graphics processing units, or GPUs, to…
Betsy Sonewald
July 25, 2022
Man writing on whiteboardPeopleScience

Pioneering Frontier: Automating at Exascale

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 was delivered in 2021, with full user operations expected in 2022. Rafael Ferreira da Silva’s job is to make life simple—at least for…
Betsy Sonewald
July 25, 2022
ARM Cumulus-2 ORNLTechnology

Sky’s the Limit for Cumulus-2

The US Department of Energy’s (DOE's) Oak Ridge National Laboratory (ORNL) has launched a new, much more powerful computer system to support climate data research conducted by the DOE’s Atmospheric Radiation Measurement (ARM) user facility. Procured and managed by the National Center for Computational Sciences (NCCS) at ORNL, the Cumulus-2…
Coury Turczyn
July 14, 2022
E3SM-MMF convectionScience

ECP Advances the Science of Atmospheric Convection Modeling

Researchers supported by the US Department of Energy’s (DOE’s) Exascale Computing Project (ECP) have integrated the promising super-parameterization technique for modeling moist convection into the Energy Exascale Earth System Model (E3SM), which is a global climate modeling, simulation, and prediction project being developed by DOE. This method enables E3SM to significantly…
Coury Turczyn
July 5, 2022
ScienceTechnology

Weaving wonders

Ounce for ounce, carbon fiber could quickly become the wonder material of the future. The material, already used in a variety of products, boasts densities comparable to plastic, strengths comparable to steel and versatilities comparable to rubber under the right conditions. Its fibers, spun from organic carbon polymer strands thinner…
Matt Lakin
June 14, 2022
Simulation of a planeIndustryScienceTechnology

Speeding up simulations

Artificial intelligence has transformed industrial research and development in recent decades during what scientists call "the AI revolution." The technology enables detailed simulations and high-speed modeling that can streamline the journey from drawing board to production line by speeding up or cutting out costly, time-consuming steps to a practical working…
Matt Lakin
June 13, 2022
OLCF HistoryScienceTechnology

Pushing the new Frontier

The numbers are in, Frontier ranks No. 1, and the researchers of Oak Ridge National Laboratory's National Center for Computational Sciences are finally breathing a few sighs of relief. Teams worked around the clock for months to help prepare the new HPE Cray EX supercomputer and gauge its record-setting exascale…
Matt Lakin
June 8, 2022
Justin Whitt OLCFPeople

Pioneering Frontier: Navigating a New Era

The “Pioneering Frontier” series features stories profiling the many talented ORNL employees behind the construction and operation of the OLCF’s exascale supercomputer, Frontier. The HPE Cray system will be available to users later this year. The world's first exascale supercomputer, Frontier, will soon lead users in the direction of discovery—and…
Rachel McDowell
May 31, 2022
perovskite layersScience

Layered Perovskite Power

Using the Summit supercomputer at the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL), researchers at Lawrence Berkeley National Laboratory (Berkeley Lab) have confirmed and explained the results of an experiment to synthesize a new crystalline material that may hold promising applications. Composed of alternating atomic layers of…
Coury Turczyn
May 12, 2022
Science

Register for Lustre User Group Virtual Conference 2022

Registration is open for the 2022 Lustre User Group (LUG22) conference, "the high-performance computing industry's primary venue for discussion on the open-source Lustre file system and other technologies." The annual conference will welcome experts from the National Center for Computational Sciences (NCCS) and around the world to discuss the latest…
Betsy Sonewald
May 4, 2022
Ashley Barker NCCSPeople

OLCF’s Ashley Barker Takes on New Role

Ashley Barker, Operations Section head for the National Center for Computational Sciences (NCCS), is taking on a new role in the procurement and deployment of the next supercomputer system at the Oak Ridge Leadership Computing Facility (OLCF), a US Department of Energy (DOE) Office of Science user facility located at…
Coury Turczyn
May 2, 2022