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Posts with tag supercomputer

Fastest-ever Windows HPC cluster nets 68.5 teraflops

In the grand scheme of supercomputers, a homegrown cluster constructed by Microsoft is just a boy among men. However, said rig has set at least one record by becoming the "fastest-ever Windows HPC cluster." At the International Supercomputing conference in Dresden, Germany, it was announced that this beast ranked 23rd in the world "with a problem-solving performance of 68.5 teraflops." The National Center for Supercomputing Applications utilized a beta version of Windows HPC Server 2008 to hit the aforesaid mark, and if you're curious as to what it took to get there, try 9,472 cores of processing power. There's more where this came from for the hardcore nerds in attendance right in the read link.

[Via Slashdot]

World's fastest: IBM's Roadrunner supercomputer breaks petaflop barrier using Cell and Opteron processors


When you're looking to set a record this is how you do it. Not only has IBM's Roadrunner supercomputer come on-line, it's now the world's fastest -- twice as fast as the old BluGene/L champ -- and churning through 1.026 quadrillion calculations per second. The $133 million supercomputer achieved the milestone with the help of 12,960 "improved" Cell processors (yes, like those powering your PS3) and a smaller number of AMD Opteron processors -- 116,640 processor cores in total. Unfortunately (or fortunately depending upon your perspective), Roadrunner is for military use only so you'll have to solve the traveling salesman problem on your own time. While not quite into Exaflop territory, we're definitely on the way.

[Thanks, Chris S.]

Researchers create supercomputer with four GeForce 9800 GX2 cards

It's far from the first supercomputer created with the help of some gaming hardware, but this rig built by a group of researchers from the University of Antwerp is certainly impressive enough in its own right, with it employing four of NVIDIA's high-end GeForce 9800 GX2 graphics cards (which combined pack eight GPUs) to help develop new computational methods for tomography. Dubbed the FASTRA, the system also packs an AMD Phenom 9850 processor, 8GB of RAM, and 750GB hard drive, all of which is powered by a 1,500W power supply (and tastefully lit up with some blue LEDs). That apparently lets 'em do calculations that previously took an hour in just a few seconds, not to mention finally get a decent frame rate in Crysis. Be sure to check out the video after the break for a thorough (and more entertaining than it should be) overview of the system.

Researchers tout 20 million processor-strong supercomputer to study climate change

It looks like a group of researchers at UC Berkeley have come up with a rather unique way of solving the problem of getting supercomputers past the processing power / energy consumption barrier, with them now touting the possibility of using millions of low-power embedded microprocessors instead of conventional server processors. That tantalizing prospect has apparently already lead to a deal with Tensilica Inc, which will provide the Berkeley researchers with some of its Xtensa LX extensible processor cores to use as the "basic building blocks in a massively parallel system design." Ultimately, the researchers say they could one day build a massive supercomputer consisting of 20 million embedded microprocessors at a cost of $75 million, which they say would have a power consumption of less than 4 megawatts and a peak performance of 200 petaflops. That, they say, would be enough for it to create climate models at 1-kilometer scale or, as the researchers put it, more than 1,000 times more powerful than anything available today.

[Via TG Daily]

IBM plots global-scale shared computer to host entire internet as application

Well, it sure looks like IBM is keeping all its supercomputing bases covered these days, with it not only working on a chip-sized supercomputer, but a global-scale shared computer that'd be capable of "hosting the entire internet as an application." That latter word comes in the form of a white paper ambitiously dubbed "Project Kittyhawk" (we're guessing they found "Project Mulitvac" a little too obvious), which aims to explore the construction and implications of such a massive scale computer. That apparently wouldn't be a SETI or Folding@home-style shared computer consisting of everyday PCs, however, with it instead relying on IBM's petaflopping Blue Gene/P as a common platform, which would effectively be able to run any web-scale application you could throw at it. Of course, none of that has moved very far beyond the page just yet, so you can rest easy that there's still no supercomputer out there that's capable of bringing the entire internet to the halt on a whim, at least that we know of.

[Via Slashdot]

Britain's new fastest supercomputer makes its ominous debut

It's always tough to keep track of the fastest supercomputers around at any given moment, but according to Reuters, the rather imposing block of machines pictured above is now at the top of the heap in Britain, and at least near the top in all of Europe. Dubbed HECToR (for High-End Computing Terascale Resource), the Cray-built rig packs the equivalent power of 12,000 desktop PCs, or enough to perform some 63 million calculations per second, which'll apparently be used to study everything from climate change to new medicines -- or, as the researchers responsible for the computer put it, "push forward the boundaries of knowledge." In related news, Engadget's Folding@home team is still accepting new members -- nudge nudge, British friends.

[Thanks, Matt]

IBM creates a chip-sized supercomputer


Good news, everybody! Those super-geniuses over at IBM have whipped up a new form of CPU transfer which utilizes pulses of light instead of electricity to move data between cores on a chip. The new technology -- which is one-hundred times faster than current speeds -- is called silicon nanophotonics, and if implemented, could downsize supercomputers to laptop stature. The invention is unhindered by common problems with electrical chips, such as overheating and breakdown of data on short trips, allowing signals to pass unmolested over greater distances. Using this process, data can be moved a few centimeters, while requiring one-tenth as much power, resulting in lower operational costs for supercomputers. Will Green, a researcher at IBM, says that the company's creation will, "Be able to have hundreds or thousands of cores on a chip," and will result in huge speed boosts. Unfortunately, the project is on track to be carried out in 10 to 12 years, which leaves a lot of time to ponder if the chips will play Doom.

SiCortex intros SC072 Catapult -- 72 processor cluster for $15000


Off hand, we can't think of how we'd truly utilize the horsepower generated by a 72-processor cluster shoved into a "whisper-quiet, low-power deskside cabinet," but we'd happily draw up a plan if forced. SiCortex -- the same folks who delivered the bicycle-powered supercomputer -- has introduced its new SO072 Catapult, which features a standard Linux environment, 48GB of RAM and a trio of (optional) PCIExpress slots. This aptly categorized high performance computer (HPC) sucks down less than 200-watts of power, sports a pair of gigabit Ethernet ports and has room for six internal hard drives. Reportedly, each of the 12 SC072 nodes is a multi-core chip with six CPU cores, and while $15,000 may seem steep for your average tower, we'd say this is a pretty good value considering the hardware.

[Via Gadgetopia]

IBM's BlueGene/L: world's fastest supercomputer, 3 years running


The TOP500 supercomputing list was just announced and IBM's BlueGene/L system has kept its crown. In fact, IBM's and the Department of Energy's co-developed monster at Lawrence Livermore has occupied the number 1 position since 2004. Of course, an upgrade was required boost the Linpack benchmark to 478.2 TFlop/s from the 280.6TFlop/s the machine was clocking just 6 months ago. The top 10 swath is dominated by the US, Sweden, and Germany with India breaking into the list for the first time at the number 4 position with its HP Cluster Platform 3000 BL460c system measuring 102.8TFlop/s.

[Via Impress]

NEC touts "world's fastest vector supercomputer"

NEC looks to have earned itself some new bragging rights in the supercomputer club with its new SX-9 model, which it claims is the "world's fastest vector supercomputer" on the market today. Helping it earn that distinction is a peak processing performance of 839 teraflops, and a peak vector performance of more than 100 gigaflops per single core (apparently a first for any supercomputer). That, NEC hopes, should make the SX-9 ideal for a wide range of uses, including weather forecasting, aerospace, the environment and fluid dynamics. No word on what it'll cost, but those looking to check out all that teraflopping for themselves should head to the Supercomputing 2007 expo in Reno, Nevada next month, where the SX-9 will make its public debut.

[Via Physorg]

UMBC, IBM team up to create Cell-based supercomputer

We've certainly seen PlayStation 3s used in academia before, but a "significant gift" by IBM to the University of Maryland-Baltimore County is enabling the institution to further develop its Multicore Computational Center. The facility now utilizes 32 Cell processors, and researchers at the lab are getting set to "develop applications" to harness all that power. Reportedly, the supercomputer will dabble in "visualization and computer modeling applications for aerospace / defense, financial services, healthcare / life sciences industries and weather." Hit the link below for a video report.

[Thanks, Ryan O.]
Read - IBM, UMBC partnership
Read - Video report

The bicycle-powered supercomputer

In an attempt to illustrate the low power requirements of its latest Linux-based supercomputer, a company called SiCortex put together a demonstration showing the massive number-cruncher performing billions of calculations per-second while a team of between eight to ten bicyclists pedaled to keep it going. The NextFest presentation was a ploy to showcase the small power consumption of the new machine, and to point out that energy conservation for both system power and cooling are major issues facing manufacturers and end-users. As the custom Trek bikes churned out 260-watts of power each, Dr. John Mucci -- the company's CEO -- said, "Ten years ago, this analysis was impossible on even the biggest computers, and now it's being done on a bicycle powered machine," then added, "Ten years from now, we'll probably be doing it right down at the docks as they unload the ships." Which sounds kind of weird, but isn't.

[Via I4U]

Calvin College duo creates cheap, portable supercomputer

Just months after scientists were able to run a quantum computer simulation on an everyday PC, we're now hearing that a Calvin College student / professor tandem have created an inexpensive, portable supercomputer for crunching massive chunks of data on the go (and on the cheap). Dubbed Microwulf, the wee beast is hailed as a "machine that is among the smallest and least expensive supercomputers on the planet," and when not being checked as baggage on a flight, can reportedly process 26.25 gigaflops of data per second. The system itself touts "four dual-core motherboards connected by an eight-port gigabit Ethernet switch," and when initially constructed, it cost just $2,470 to build. Talk about a solid price-to-performance ratio.

[Via Slashdot]

Scientists perform quantum computer simulation on vanilla PC


We've seen what (little) a quantum computer can do, but a pair of curious scientists flipped the equation around and sent a humdrum PC to do a supercomputer's work. Professor Peter Drummond and Dr. Piotr Deuar were able to "successfully simulate a collision of two laser beams from an atom laser using an everyday desktop computer," which would typically only be attempted on a substantially more powerful machine. Notably, the achievement wasn't entirely without flaw, as the purported randomness in the testing eventually "swamped everything" and forced the simulation to be halted in order to gather any useful data whatsoever. Unfortunately, we're all left to wonder exactly what kind of machine was used to chew through such grueling calculations (Compubeaver, perhaps?), but feel free to throw out your suggestions below.

[Via Physorg, image courtesy of ACQAO]

IBM unveils one-petaflop Blue Gene/P supercomputer

It was but two years ago that we all sat in awe of IBM's beautiful 280.6-teraflop masterpiece, and it's finally safe to call that workhorse a thing of the past. Today, Big Blue announced the second-generation of its famed supercomputer (dubbed Blue Gene/P), which reportedly comes close to "tripling the performance of its predecessor." In an attempt to showcase its might, IBM suggested that 27 million clinical trials could be computed "in just one afternoon using a sliver of its full power." Additionally, the engineers went the extra mile by crafting a highly scalable system that comes in "at least seven times more energy efficient than any other supercomputer," but we're sure those 294,912 processors (each touting four PowerPC 450 CPUs) can churn through some energy when utilizing the whole petaflop. And just think, Sun probably thought the 500 or so teraflop production from its forthcoming Ranger would be the (momentary) top dog.

Read - IBM's Blue Gene/P, via CNET
Read - Sun's Ranger, via Wired



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