China’s Tianhe-2 supercomputer could hit 100 petaflops in 2015, may have a race on its hands

Tianhe-1A supercomputer in China

China's supercomputer development is as much driven by national reputation as by military prowess and science; the country chose to build the Sunway BlueLight MPP with domestic chips knowing that it wouldn't get the absolute performance crown. It won't be quite so modest the next time around. China's National University of Defense Technology wants the Tianhe-2 supercomputer due in 2015 to crack an extremely high 100 petaflops, or five times faster than the record-setting Titan over in the US and a whopping 40 times faster than the Tianhe-1A. Before we hand the crown over, though, Top 500 supercomputer chart keeper Jack Dongarra notes to ITworld that China might have to sprint if it wants the symbolic title: the EU, Japan and US are all striving for the same benchmark, and they're not backing off anytime soon. The nation's trump card may have to be long-term plans for an exaflop-strength supercomputer by 2018, at which point we suspect the bragging will simmer down. For awhile.

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China's Tianhe-2 supercomputer could hit 100 petaflops in 2015, may have a race on its hands originally appeared on Engadget on Thu, 01 Nov 2012 03:55:00 EDT. Please see our terms for use of feeds.

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IBM’s water-cooled supercomputer saves energy and helps with your heating bill (video)

IBM builds hotwater cooled supercomputer, consumes 40 percent less energy

IBM's SuperMuc has had a good week. Not only has the three petaflop machine been listed as Europe's fastest supercomputer, but it's also apparently the first high performance computer that's entirely water-cooled. Rather than filling rooms with air conditioning units, water is piped around veins in each component, removing heat 4,000 times more efficiently than air. The hot water is then used to heat the buildings of the Leibniz Supercomputing Centre where it lives, saving the facility $1.25 million per year. After the break we've got a video from Big Blue, unfortunately narrated by someone who's never learned how to pronounce the word "innovative."

Continue reading IBM's water-cooled supercomputer saves energy and helps with your heating bill (video)

IBM's water-cooled supercomputer saves energy and helps with your heating bill (video) originally appeared on Engadget on Tue, 19 Jun 2012 08:31:00 EDT. Please see our terms for use of feeds.

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NNSA Sequoia supercomputer takes worlds fastest title, prevents nuclear testing

NNSA Sequoia supercomputer takes worlds fastest title, prevents nuclear testing

Fujitsu's 10.51 petaflop K supercomputer is pretty fast, but does it pack enough computational oomph to stave off underground nuclear testing? Probably -- but the NNSA's new sixteen petaflop rig does it better. According to the National Nuclear Security Administration, a supercomputer at Lawrence Livermore National Laboratory, dubbed Sequoia, is now the fastest supercomputer on the planet, clocking in at 16.32 sustained petaflops. "Sequoia will provide a more complete understanding of weapons performance, notably hydrodynamics and properties of materials at extreme pressure sand temperatures," says NNSA Director of Advanced Simulation and Computing Bob Meisner, explaining that supercomputer simulations will "support the effort to extend the life of aging weapons systems." Translation? Sequoia will help the NNSA keep the US' nuclear stockpile stable without resorting to nuclear testing, or put simply, more computational power, fewer explosions. We can't think of a better thing to do with 98,304 compute nodes, 1.6 million cores and 1.6 petabytes of memory spread across 96 racks -- can you? Check out the official press release after the break.

Continue reading NNSA Sequoia supercomputer takes worlds fastest title, prevents nuclear testing

NNSA Sequoia supercomputer takes worlds fastest title, prevents nuclear testing originally appeared on Engadget on Mon, 18 Jun 2012 03:00:00 EDT. Please see our terms for use of feeds.

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