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X petaflops, where X>1

October 29, 2010 at 4:49 am PST

Lotsa news coming out in the ramp-up to SC.  Probably the biggest is that about China being the proud owners of the 2.5-petaflop computing monster named “Tianhe-1A”.

Congratulations to all involved!  2.5 petaflops is an enormous achievement.

Just to put this in perspective, there are only three other (publicly disclosed) machines in the world right now that have reached a petaflop: the Oak Ridge US Department of Energy (DoE) “Jaguar” machine hit 1.7 petaflops, China’s “Nebulae” hit 1.3 petaflops, and the Los Alamos US DoE “Roadrunner” machine hit 1.0 petaflops.

While petaflop-and-beyond may stay firmly in the bleeding-edge research domain for quite some time, I’m sure we’ll see more machines of this class over the next few years.   Read More »

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