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Posts with tag supercomputing

Researchers tout breakthrough in single chip parallel processing


Researchers at the University of Maryland's A. James Clark School of Engineering have developed a prototype of what they say could be the "next generation" of personal computers, one that's apparently 100 times faster than current desktop PCs. That considerable feat was made possible though the use of parallel processing on a single chip, in this case, cramming 64 processors onto a circuit board the size of a license plate. Just as importantly, the researchers also developed the necessary software to ensure all that computing muscle gets along, which they say makes the system "feasible for general-purpose computing tasks" for the first time. They don't appear to be content with things just yet though, saying that the same principles could one day be applied to systems with 1,000 processors on a chip the size of a finger nail.

Xilinx, Altera showing off FPGA coprocessors at IDF

While Field Programmable Gate Arrays (FPGA) haven't benefited from a good deal of buzz just yet, things could be taking a turn, as both Xilinx and Altera caught a few eyes at IDF. We've already seen the unique, albeit highly specific chips in a supercomputer, but the dedicated coprocessor / accelerator modules could be landing beside your Intel Xeon CPU. Essentially, the devices plug "directly into the processor socket of dual- or quad-socket servers" in order to provide "high performance application acceleration ranging from 10x to 100x compared to processors alone, while simultaneously reducing overall system power consumption." The modules act as targeted CPUs, effectively computing very specific tasks in a much more efficient fashion than a general microprocessor can alone, which could boost the speed of scientific, financial, and life science applications that rely on very particular calculations. Of course, mainstream adoption still has quite a ways to go, but the quicker we get dedicated physics and AI coprocessors to go along with these snazzy new GPUs, the happier (and poorer) we'll be.

[Via RobotSkirts]
Read - Altera demonstrates FPGA at IDF
Read - Xilinx demonstrates FPGA at IDF

IBM pushing vertical stacking in next wave of supercomputers

Next-generation cooling technology isn't the only thing IBM's R&D crew is spending time with, as the chip giant has recently made plans to hit up "vertical stacking technology" in order to make the next wave of supercomputers really crank. Supposedly, "laying chips vertically -- as opposed to side by side -- reduces the distance data has to travel by 1,000 times, making the chips faster and more efficient." The new format will place chips directly atop one another and connect them with "tungsten filled pipes etched through the silicon," which will subsequently eliminate the need for wires and increase the speed at which data can flow. The questionably-dubbed "3D chips" will reportedly operate around 40-percent more efficiently than existing renditions, and considering that Intel is purportedly cooking up a similar agenda in their own labs, that "end of 2007" release date is quite likely to be accurate.



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