IBM Watson Supercomputer Learns to Curse, Resulting in Memory Wipe

We haven’t heard much out of IBM and its impressive Watson supercomputer in a while. Watson is the supercomputer that IBM fielded as a contestant on Jeopardy back in 2011. Despite the fact that Watson was able to perform impressively well on the game show, it’s still been unable to pass the Turing test designed to determine if a computer can think for itself.

ibm watson supercomputer

The Turing test says that a computer capable of carrying on a natural conversation without giving itself away can be considered intelligent. The problem for Watson is that human language has a lot of subtlety and is packed with slang. IBM research scientist Eric Brown decided to help Watson learn human slang by setting the machine free to ingest content from Urban Dictionary. You can see the beginnings of a problem about now.

As instructed, Watson gobbled up all of the material on Urban Dictionary. However, the supercomputer was unable to tell the difference between acceptable language and curses. According to the IBM scientists, Watson even use the word “bullshit” in response to a question posed to him by researcher. Apparently, the IBM researchers tried a filter to stop Watson from cursing but were ultimately forced to wipe all the content from Urban Dictionary from the supercomputers memory. I think they should have left it alone. I find the idea of a multi-million-dollar supercomputer cursing at scientists undeniably entertaining.

[via CNN]

The Smartest Computer in the World Also Has the Dirtiest Mouth

We already knew Ken Jennings thought IBM’s Jeopardy-winning supercomputer was a dick, but he’s not alone. Developers at IBM were forced to wipe part of Watson’s memory once they realized their hyperintelligent computer had turned into a bit of a smartass. More »

IBM supercomputer simulates 530 billion neurons and a whole lot of synapses

IBM supercomputer simulates 530 billion neurons and a whole lot of synapses

IBM Research, in collaboration with DARPA’s Systems of Neuromorphic Adaptive Plastic Scalable Electronics (SyNAPSE) program, has reached another brain simulation milestone. Powered by its new TrueNorth system on the world’s second fastest supercomputer, IBM was capable of crafting a 2.084 billion neurosynaptic cores and 100 trillion synapses — all at a speed “only” 1,542 times slower than real life. The abstract explains that this isn’t a biologically realistic simulation of the human brain, but rather mathematically abstracted — and little more dour — versions steered towards maximizing function and minimizing cost. DARPA’s SyNAPSE project aims to tie together supercomputing, neuroscience and neurotech for a future cognitive computing architecture far beyond what’s running behind your PC screen at the moment. Want to know more? We’ve included IBM’s video explanation of cognitive computing after the break.

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Via: Kurzweil AI

Source: SC12

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.

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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.

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NVIDIA Powers World’s Fastest Supercomputer: the Titan

NVIDIA is making some noise in the supercomputing world today by unveiling its latest Tesla K-Series, in which K stands for “Kepler”, which is the name of the micro-architecture used to build it. That is the same architecture used in NVIDIA’s most recent graphics processors (GPUs) which is now making its way to the supercomputing world.

Unlike traditional GPUs, the Tesla Series is built to take advantage of the massive parallelism of graphics processors to accelerate general computation tasks. In fact, the Tesla cards don’t even have a video-out port which could remind us of their graphics cards cousins. (more…)

By Ubergizmo. Related articles: Dell Builds High Performance Computing Workstations With Nvidia Tesla, Titan is world’s most powerful supercomputer,

NVIDIA Tesla K20 family reintroduced as world’s most powerful GPU

This week the folks at NVIDIA are making it clear that the K20 family of Tesla GPU architecture is ready for action, and riding in on the wave of power comes the Titan – K20 accelerated and named world’s fastest supercomputer just this morning. The Titan supercomputer works with a beastly 18,688 NVIDIA Tesla K20X GPU accelerator units and makes it clear that this family is more than ready to knock the cap off the processing roof in more ways than one. In addition to being the fastest GPU in the world the K20X model working with the Titan has been revealed as the new #1 entry on the Green500 list for energy efficiency.

It’s a big day for NVIDIA with the Tesla K20 architecture being reintroduced in its final form powered by CUDA – also known as “the world’s most pervasive parallel programming model.” NVIDIA backs this claim up with 8,000 institutions with CUDA developers, 1,500,000 CUDA downloads, and a massive 395,000,000 GPUs shipped with CUDA built in. With 629 university courses being taught on CUDA across 62 countries, it’s safe to say that it’s here for some time to come.

The K20 family also makes with the undeniably next-level powerful performance on scientific applications – this being exactly why the Titan supercomputer uses the architecture for the massive bulk of its processes. The 2011 Gordon Bell Winner for computational simulation was 3.1 Petaflops (3.08 Petaflops on K Computer) with NVIDIA’s new effort bringing on 10+ Petaflops here in 2012.

Both the Tesla K20 and the Tesla K20X work with a single GK110 Kepler GPU with your favorite features – Dynamic Parallelism and Hyper-Q! These units have more than one teraflop peak double precision performance and deliver 10 times the performance of a single CPU – this claim by NVIDIA being based on the following: “Ws-lsMs performance comparison between single E5-2687W @ 3.10GHz vs single Tesla K20X. Tesla K20X > 650 gigaflops.”

There’s also a Tesla K10 model out there, you should know, with memory size of 8GB per board and just SMX inside instead of the addition of Dynamic Parallelism and Hyper-Q, which the K20 and K20X have. The K10 (again, having been on the market now for some time,) has a peak double precision floating point performance of 0.19 teraflops and is made for servers only – it’s peak single precision floating point performance, on the other hand, is 4.58 teraflops. The K20 rings in 1.17 teraflops and 3.52 teraflops for double and single precision floating point performance respectively. The K20X nabs 1.31 teraflops and 3.95 teraflops.

The K20 has 5GB memory size per board while the K20X has 6GB, and both devices have just the one GK110 GPU while the K10 has two GK104 units inside. The K20 units are made for massive beastly tasks like financial computing, computational chemistry and physics, and satellite imaging. The K10 on the other hand is made for seismic, image, signal processing, and video analytics.

The NVIDIA Tesla K20 family of GPU accelerators is ready for action this week – shipping today and available for order from your favorite computer store. NVIDIA is working with Appro, ASUS, Cray, Eurotech, Fujitsu, HP, IBM, Quanta Computer, SGI, Supermicro, T-Platforms, Tyan, and NVIDIA reseller partners as well – you’ll have no shortage of choices on your hands. Grab a K20 as fast as you can!


NVIDIA Tesla K20 family reintroduced as world’s most powerful GPU is written by Chris Burns & originally posted on SlashGear.
© 2005 – 2012, SlashGear. All right reserved.


NVIDIA-powered Titan becomes world’s fastest Supercomputer

It’s been revealed this morning that the Titan Supercomputer is not just one impressive beast in and of itself, it’s now officially the fastest on the planet. According to the TOP500 list update released this morning at the SC12 Supercomputing Conference, NIVIDA Tesla K20 GPU-accelerated Titan has indeed become the fastest supercomputer on Earth, and has out-done the rest of the supercomputers by a massive amount. Titan works with a massive 18,688 NVIDIA Tesla K20X GPU accelerators and has topped the previous record holder here near the end of 2012, that being the Lawrence Livermore National Laboratory’s Sequoia system.

The performance record that this beast now holds is a 17.59 petaflop mark as measured by the benchmark system known as Linpack – a system that measures all manner of devices all the way down to smartphones (with GPUs packed inside as well.) The Titan makes this massive stride into the future with the Tesla K20X accelerator, the “flagship of NVIDIA’s accelerated computing line.” NVIDIA notes that this new solution provides “the highest computing performance ever available in a single processor.”

NVIDIA’s claims are backed with two more benchmark results: 3.95 teraflops singleprecision and 1.31 teraflops double-precision peak floating point performance – beastly. Those come from a setup as follows: CPU results: Dual socket E5-2687w, 3.10 GHz, GPU results: Dual socket E5-2687w + 2 Tesla K20X GPUs. NVIDIA also notes that the family of processors being used here also includes the K20 (without the X) which has busted out 3.52 teraflops of single precision and 1.17 teraflops of double-precision peak performance.

The Tesla K20X and K20 GPU accelerators have brought on more than 30 petaflops of performance over the past 30 days – that’s big. It’s so big, in fact, that it’s equivalent to the computational performance of the top 10 fastest supercomputers from 2011 combined.

In addition to being the fastest, the Tesla K20X GPU accelerator has been revealed to be three times more energy efficient than previous generation GPU accelerators – so says NVIDIA. The Titan has achieved 2,142.77 megaflops of performance per watt, this surpassing the previous most energy-efficient supercomputer on the planet as well – this according to the official Green500 list.

Have a peek at the timeline below to get more information on Titan as well as the K20 family of GPUs from NVIDIA – it’s big time computing action for all!


NVIDIA-powered Titan becomes world’s fastest Supercomputer is written by Chris Burns & originally posted on SlashGear.
© 2005 – 2012, SlashGear. All right reserved.


Cray unleashes 100 petaflop XC30 supercomputer with up to a million Intel Xeon cores

Cray launches XC30 supercomputer behemoth, scales to 100 petaflops, a million Xeon cores

Cray has just fired a nuclear salvo in the supercomputer wars with the launch of its XC30, a 100 petaflop-capable brute that can scale up to one million cores. Developed in conjunction with DARPA, the Cascade-codenamed system uses a new type of architecture called Aries interconnect and Intel Xeon E5-2600 processors to easily leapfrog its recent Titan sibling, the previous speed champ. That puts Cray well ahead of rivals like China’s Tianhe-2, and the company will aim to keep that edge by supercharging future versions with Intel Xeon Phi coprocessors and NVIDIA Tesla GPUs. High-end research centers have placed $100 million worth of orders so far (though oddly, DARPA isn’t one of them yet), and units are already shipping in limited numbers — likely by the eighteen-wheeler-full, from the looks of it.

Continue reading Cray unleashes 100 petaflop XC30 supercomputer with up to a million Intel Xeon cores

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Cray unleashes 100 petaflop XC30 supercomputer with up to a million Intel Xeon cores originally appeared on Engadget on Thu, 08 Nov 2012 10:58:00 EDT. Please see our terms for use of feeds.

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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.

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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.

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Titan is world’s most powerful supercomputer

There is a certain prestige for a country to more or less “own” the world’s most powerful supercomputer, and the Department of Energy (DOE) has announced that they have just turned on such a behemoth, calling it the Titan. At the DOE’s Oak Ridge National Laboratory facility, its latest Titan system has gone live, where it is capable of performing a whopping 20,000 trillion calculations a second, hitting the 20 petaflops mark – which is actually 10 times more powerful compared to the laboratory’s Jaguar supercomputer, once billed as the world’s most powerful supercomputer, lying in sixth place today.

Chances are pretty good that with such performance, the Titan will knock DOE’s Sequoia supercomputer that is based on an IBM design off its perch as the current world record holder. According to James Hack, direction of ORNL’s computational sciences center, the Titan will enable scientists simulate physical systems in a far more realistic manner, not to mention in greater detail. Too bad it cannot simulate a model to stop hurricanes from happening though.

By Ubergizmo. Related articles: Titan supercomputer succeeds Jaguar, Blizzard’s project “Titan” in the middle of development with over 100 team members,