Thursday, October 28, 2010

China Claims Supercomputer Crown

China has claimed the tip mark on the list of the world's supercomputers.

The pretension has vanished to China's Tianhe-1A supercomputer that is able of carrying out more than 2.5 thousand trillion calculations a second.

To attain such high speeds the appurtenance draws on more than 7,000 graphics processors and 14,000 Intel chips.

The affirm to be the fastest appurtenance on the world has been validated by the Top 500 Organisation that maintains a list of the many absolute machines.

China's Tianhe-1A (Milky Way) has taken over the tip mark from America's XT5 Jaguar at the Oak Ridge National Laboratory (ORNL) in Tennessee that can bring out usually 1.75 petaflops per second. One petaflop is the homogeneous of 1,000 trillion calculations per second.

The headlines about the appurtenance pennyless just before the announcement of the biennial Top 500 Supercomputer list that ranks the world's many absolute machines.

Prof Jack Dongarra from the University of Tennessee, a of the P.C. scientists who helps to put together the list, mentioned China's affirm was legitimate.

"This is all true," he told BBC News. "I was in China final week and talked with the designers, saw the system, and accurate the results."

He added: "I would say it's 47% faster than the Oak Ridge National Laboratory's machine, 1.7 Pflops (ORNL system) to 2.5 Pflops (Chinese system)."

Tianhe-1A is out of the ordinary in that it unites thousands of Intel processors with thousands of graphics cards made by Nvidia.

The chips inside graphics cards are typically made up of tiny arithmetical units that can bring out elementary sums really quickly. By contrast, Intel chips are typically used to bring out more complex arithmetic operations.

The appurtenance houses its processors in more than 100 fridge-sized cabinets and together these import more than 155 tonnes.

Based in China's National Center for Supercomputing in the town of Tianjin, the P.C. has already proposed to do work is to local continue service and the National Offshore Oil Corporation.

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