China made the world’s fastest supercomputer using its own chips

There's a new computing champion... and unlike past years, this one doesn't depend on any Western tech to crunch numbers. Top500 has declared that China's Sunway TaihuLight, a 40,960-node system powered entirely by Chinese processors (the 260-core S...

China’s Supercomputer Tianhe-2 is Fastest in the World


A Chinese supercomputer titled the Tianhe-2 has set the world record as the speediest computer on planet earth. The word “Tianhe” means “Milky Way” in Chinese. A list of the world’s top 500 fastest...
    


Tianhe-2 supercomputer claims the lead in Top 500 list, thanks its 3.1 million processor cores

As predicted, Chinese supercomputer Tianhe-2 (also known as the Milky Way-2) has now been crowned the most powerful supercomputer in the world. Arriving years ahead of schedule, and packing 32,000 Xeon processors alongside 48,000 Xeon Phi accelerator processors, the supercomputer can manage a quadrillion mathematical calculations per second (33.85 petaflops), double that of last year's king (and closest rival), the Titan. In this year's results, 80 percent of the Top 500 used Intel processors, while 67 percent had processors with eight or more cores -- as clock speeds stall, supercomputer development has now focused on processors running in parallel. Top 500 editor Jack Dongarra adds that "most of the features of the [Tianhe-2] system were developed in China, and they are only using Intel for the main compute part," meaning that you can expect to see more Chinese entrants (and possibly champions) over the next few years. For now, however, the US still claims the majority of the Top 500, with 253 top-ranking supercomputers.

Filed under: ,

Comments

Via: CNET

Source: Top 500

Tianhe-2 may easily crush supercomputer speed record at 30.7 petaflops

Tianhe2 crushes supercomputer speed record at 307 petaflops

Many suspect that China's Tianhe-2 could win the supercomputer speed wars, but there haven't been real numbers to back up that hunch. We now have some of those figures courtesy of Top 500's Jack Dongarra, and Tianhe-2 could well be the new leader -- by a gigantic margin. The cluster of Ivy Bridge and Xeon Phi chips has benchmarked at 30.65 petaflops when using 90 percent of its nodes, giving it a 74 percent edge (!) over the 17.6-petaflop Titan. There's no guarantee that Tianhe-2 will hold the crown when the official Top 500 rankings appear on June 17th, but we don't see any upstart rivals on the horizon. It could be lonely at the top... for a while.

Filed under: ,

Comments

Via: Ars Technica

Source: Netlib.org (PDF)

Titan supercomputer leads latest Top 500 list, newly-available Xeon Phi chip cracks top ten

The supercomputer formerly known as Jaguar recently got an upgrade that was significant enough to earn it a new moniker, and it turns out that was also enough for it to claim the top stop on the latest Top 500 list of the world's most powerful supercomputers. Now known as Titan, the Cray-developed supercomputer at the Oak Ridge National Laboratory edged out the Lawrence Livermore National Laboratory's Sequoia supercomputer for the number one position, reaching 17.59 Petaflops per second with the aid of 18,688 NVIDIA K20 GPUs and an equal number of AMD Opteron processors. As EE Times notes, however, the other big story with this list is the strong showing for Intel's new Xeon Phi co-processors, which have just starting shipping to customers and have already found their way into seven of the supercomputers on the list, including one in the top ten (the Stampede at the Texas Advanced Computing Center at the University of Texas). You can see how your favorite supercomputer did at the link below.

Filed under: , ,

Titan supercomputer leads latest Top 500 list, newly-available Xeon Phi chip cracks top ten originally appeared on Engadget on Mon, 12 Nov 2012 19:44:00 EDT. Please see our terms for use of feeds.

Permalink   |  sourceTop 500 Supercomputer Sites  | Email this | Comments

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.

Filed under: ,

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.

Permalink   |  sourceITworld  | Email this | Comments

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.

Permalink   |  sourceIBM  | Email this | Comments

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.

Permalink   |   | Email this | Comments