Technology

The Oak Ridge Leadership Computing Facility (OLCF) is now equipped with ARM1, a new test bed for the ARM architecture and its power-efficient processors.

As an early development system, ARM1 …
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To maximize computing power and efficiency, hybrid supercomputers run on multiple types of processors. For computational scientists, the benefit of this arrangement is the potential to accomplish more science in …
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Scientists using supercomputing resources at the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) often generate large datasets. Although researchers can publish their findings in scientific journals and …
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Since having partnered with IBM, NVIDIA, and Mellanox in 2014, the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) has been forging the path to its next big supercomputer, Summit, which will feature an …
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Like energetic children, computational scientists need large spaces to play. This play space, however, doesn’t require a large backyard but rather a high-performance computing (HPC) ecosystem capable of accommodating the …
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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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As a longtime Lustre user, the Oak Ridge Leadership Computing Facility (OLCF), a US Department of Energy (DOE) Office of Science User Facility located at Oak Ridge National Laboratory, is …
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The US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) recently partnered with Oracle to test some of the database technology company’s new firmware. Under this collaboration ORNL is using Oracle’s tape drives in …
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As the Oak Ridge Leadership Computing Facility (OLCF) transitions from its current flagship supercomputer, Titan, to its next-generation supercomputer, Summit, staff and users are preparing to get the most out of their …
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Over the last decade, the OLCF has improved its notification practices to include more targeted material and additional ways to get the message out.
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Staff members involved in high-performance computing at the US Department of Energy’s (DOE’s) Oak Ridge National Laboratory (ORNL) stand at the intersection of many scientific disciplines and try to create …
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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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