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Supercomputing

NVIDIA's $10K Tesla GPU-Based Personal Supercomputer 236

gupg writes "NVIDIA announced a new category of supercomputers — the Tesla Personal Supercomputer — a 4 TeraFLOPS desktop for under $10,000. This desktop machine has 4 of the Tesla C1060 computing processors. These GPUs have no graphics out and are used only for computing. Each Tesla GPU has 240 cores and delivers about 1 TeraFLOPS single precision and about 80 GigaFLOPS double-precision floating point performance. The CPU + GPU is programmed using C with added keywords using a parallel programming model called CUDA. The CUDA C compiler/development toolchain is free to download. There are tons of applications ported to CUDA including Mathematica, LabView, ANSYS Mechanical, and tons of scientific codes from molecular dynamics, quantum chemistry, and electromagnetics; they're listed on CUDA Zone."
IBM

DARPA's IBM-Led Neural Network Project Seeks To Imitate Brain 170

An anonymous reader writes "According to an article in the BBC, IBM will lead an ambitious DARPA-funded project in 'cognitive computing.' According to Dharmendra Modha, the lead scientist on the project, '[t]he key idea of cognitive computing is to engineer mind-like intelligent machines by reverse engineering the structure, dynamics, function and behaviour of the brain.' The article continues, 'IBM will join five US universities in an ambitious effort to integrate what is known from real biological systems with the results of supercomputer simulations of neurons. The team will then aim to produce for the first time an electronic system that behaves as the simulations do. The longer-term goal is to create a system with the level of complexity of a cat's brain.'"
Supercomputing

E=mc^2 Verified In Quantum Chromodynamic Calculation 268

chirishnique and other readers sent in a story in AFP about a heroic supercomputer computation that has verified Einstein's most famous equation at the level of subatomic particles for the first time. "A brainpower consortium led by Laurent Lellouch of France's Centre for Theoretical Physics, using some of the world's mightiest supercomputers, have set down the calculations for estimating the mass of protons and neutrons, the particles at the nucleus of atoms. ... [T]he mass of gluons is zero and the mass of quarks is only five per cent. Where, therefore, is the missing 95 per cent? The answer, according to the study published in the US journal Science on Thursday, comes from the energy from the movements and interactions of quarks and gluons. ... [E]nergy and mass are equivalent, as Einstein proposed in his Special Theory of Relativity in 1905." Update: 11/21 15:50 GMT by KD : New Scientist has a slightly more technical look at the accomplishment.
Supercomputing

Windows Breaks Into Supercomputer Top 10 294

yanx0016 writes "Wow, that's some news this week at SuperComputing 08. Apparently Microsoft Windows HPC Server 2008, with a Chinese hardware OEM (Dawning), made #10 on the Top500 list, edging out #11 by only 600 Gflops. Folks were shocked to see Microsoft getting so serious around HPC; I think we are only beginning to see a glimpse of Microsoft in the HPC field."
Supercomputing

New Top 500 Supercomputer List 138

geaux and other readers let us know that the new Top 500 Supercomputer list is out. The top two both break the Petaflops barrier: LANL's IBM "RoadRunner" and ORNL's Cray XT5 "Jaguar." (Contrary to our discussion a few days back, IBM's last-minute upgrade of RoadRunner salvaged the top spot for Big Blue. Kind of like bidding on eBay.) The top six all run in excess of 400 Teraflops. HP has more systems in the top 500 than IBM, reversing the order of the previous list. Both Intel and AMD issued press releases crowing over their wins, and both are correct — AMD highlights its presence in 7 of the top 10, while Intel boasts that 379 of the top 500 use their chips.
Supercomputing

Jaguar, World's Most Powerful Supercomputer 154

Protoclown writes "The National Center for Computational Sciences (NCCS), located at Oak Ridge National Labs (ORNL) in Tennessee, has upgraded the Jaguar supercomputer to 1.64-petaflops for use by scientists and engineers working in areas such as climate modeling, renewable energy, materials science, fusion and combustion. The current upgrade is the result of an addition of 200 cabinets of the Cray XT5 to the existing 84 cabinets of the XT4 Jaguar system. Jaguar is now the world's most powerful supercomputer available for open scientific research."
Supercomputing

Cray's CX1 Desktop Supercomputer, Now For Sale 294

ocularb0b writes "Cray has announced the CX1 desktop supercomputer. Cray teamed with Microsoft and Intel to build the new machine that supports up to 8 nodes, a total of 64 cores and 64Gb of memory per node. CX1 can be ordered online with starting prices of $25K, and a choice of Linux or Windows HPC. This should be a pretty big deal for smaller schools and scientists waiting in line for time on the world's big computing centers, as well as 3D and VFX shops."
Programming

New Contestants On the Turing Test 630

vitamine73 writes "At 9 a.m. next Sunday, six computer programs — 'artificial conversational entities' — will answer questions posed by human volunteers at the University of Reading in a bid to become the first recognized 'thinking' machine. If any program succeeds, it is likely to be hailed as the most significant breakthrough in artificial intelligence since the IBM supercomputer Deep Blue beat world chess champion Garry Kasparov in 1997. It could also raise profound questions about whether a computer has the potential to be 'conscious' — and if humans should have the 'right' to switch it off."
NASA

NASA Upgrades Weather Research Supercomputer 71

Cowards Anonymous writes "NASA's Center for Computational Sciences is nearly tripling the performance of a supercomputer it uses to simulate Earth's climate and weather, and our planet's relationship with the Sun. NASA is deploying a 67-teraflop machine that takes advantage of IBM's iDataPlex servers, new rack-mount products originally developed to serve heavily trafficked social networking sites."
Supercomputing

The Supercomputer Race 158

CWmike writes "Every June and November a new list of the world's fastest supercomputers is revealed. The latest Top 500 list marked the scaling of computing's Mount Everest — the petaflops barrier. IBM's 'Roadrunner' topped the list, burning up the bytes at 1.026 petaflops. A computer to die for if you are a supercomputer user for whom no machine ever seems fast enough? Maybe not, says Richard Loft, director of supercomputing research at the National Center for Atmospheric Research in Boulder, Colo. The Top 500 list is only useful in telling you the absolute upper bound of the capabilities of the computers ... It's not useful in terms of telling you their utility in real scientific calculations. The problem with the rankings: a decades-old benchmark called Linpack, which is Fortran code that measures the speed of processors on floating-point math operations. One possible fix: Invoking specialization. Loft says of petaflops, peak performance, benchmark results, positions on a list — 'it's a little shell game that everybody plays. ... All we care about is the number of years of climate we can simulate in one day of wall-clock computer time. That tells you what kinds of experiments you can do.' State-of-the-art systems today can simulate about five years per day of computer time, he says, but some climatologists yearn to simulate 100 years in a day."
Supercomputing

Unholy Matrimony? Microsoft and Cray 358

fetusbear writes with a ZDNet story that says "'Microsoft and Cray are set to unveil on September 16 the Cray CX1, a compact supercomputer running Windows HPC Server 2008. The pair is expected to tout the new offering as "the most affordable supercomputer Cray has ever offered," with pricing starting at $25,000.' Although this would be the lowest cost hardware ever offered by Cray, it would also be the most expensive desktop ever offered by Microsoft."
Space

Scientists Solve Mystery of Star Formation Near Black Holes 88

eonlabs writes "A new paper has been published on the formation of stars in close proximity to a supermassive black hole. Their formation has not been well understood until now, but with the help of a year of supercomputer time, scientists have been able to model the interstellar processes needed to produce them. The results not only match up well with earlier observations, but provide clues as to how their formation is remotely possible. It also helps clear up previous research in this area. 'The simulations...followed the evolution of two separate giant gas clouds up to 100,000 times the mass of the Sun, as they fell towards the supermassive black hole. ...The disrupted clouds form into spiral patterns as they orbit the black hole... In these conditions, only high mass stars are able to form and these stars inherit the eccentric orbits from the elliptical disc.'" The paper itself was published in Science, but you'll need a subscription to read more than the abstract.
Space

Tracking Near-Earth Meteors With a 1.1 Petabyte Database 72

Lucas123 writes "The latest and most ambitious attempt to detect 'near-Earth objects' (NEOs) is the Panoramic Survey Telescope and Rapid Response System, or Pan-STARRS. When it's fully operational several years from now, it will have four telescopes, each with a 1.4-gigapixel camera. The system is expected to be able to track virtually all NEOs larger than 300 meters in diameter as well as many smaller ones. Rather than turning to an expensive supercomputer equipped with hundreds or thousands of processors, Pan-STARRS will use a cluster of 50 PC servers connected to 1.1 petabytes of disk storage via fast Infiniband networking gear."
Programming

Computer Beats Pro At US Go Congress 496

Bob Hearn writes "I was in attendance at the US Go Congress match yesterday where history was made: the go program MoGo, running on an 800-core supercomputer, beat 8-dan professional go player Myungwan Kim in a 9-stone handicap game. Most in the audience were shocked at the computer's performance; it was naturally assumed that the computer would be slaughtered, as usual. Go is often seen as the last bastion of human superiority over computers in the domain of board games. But if Moore's law continues to hold up, today's result suggests that the days of human superiority may be numbered." Read below for more details in Bob's account of the match.
Supercomputing

IBM Open Sources Supercomputer Code 77

eldavojohn writes "IBM has announced at the LinuxWorld conference that they are now hosting all their supercomputing stack software as open source from the University of Illinois. From the article: 'The software will initially support Red Hat Enterprise Linux 5.2 and IBM Power6 processors. IBM is planning to add support for Power 575 supercomputing servers and IBM x86 platforms such as System x 3450 servers, BladeCenter servers and System x iDataPlex servers. The stack includes several distinct software tools that have been tested and integrated by IBM. These include the Extreme Cluster Administration Toolkit (xCAT), originally developed for large clusters based on Intel's commodity x86 architecture but now modified for clusters based on IBM's own Power architecture. xCAT is used in the National Nuclear Security Administration's Roadrunner Project at Los Alamos National Laboratory in New Mexico — a hybrid cluster currently ranked by the official Top 500 list as the world's most powerful supercomputer.' For several years, Linux has been a strong tool for supercomputing."
Graphics

MIT Artificial Vision Researchers Assemble 16-GPU Machine 121

lindik writes "As part of their research efforts aimed at building real-time human-level artificial vision systems inspired by the brain, MIT graduate student Nicolas Pinto and principal investigators David Cox (Rowland Institute at Harvard) and James DiCarlo (McGovern Institute for Brain Research at MIT) recently assembled an impressive 16-GPU 'monster' composed of 8x9800gx2s donated by NVIDIA. The high-throughput method they promote can also use other ubiquitous technologies like IBM's Cell Broadband Engine processor (included in Sony's Playstation 3) or Amazon's Elastic Cloud Computing services. Interestingly, the team is also involved in the PetaVision project on the Roadrunner, the world's fastest supercomputer."
Classic Games (Games)

Robots Aim To Top Humans At Air Hockey 177

An anonymous reader writes "You probably knew that the Deep Blue supercomputer beats chess masters, and that last weekend a software robot defeated four poker champions. But you may have missed this one: a GE Fanuc robot is taking on humans at air hockey. The robot is powered by a special PC-board that can instantly switch between 8-bit and its 32-bit modes. The 8-bit version lost to most human players, but the 32-bit microcontroller has defeated even the best human air hockey players by a ratio of three to one."
Microsoft

Fastest-Ever Windows HPC Cluster 216

An anonymous reader links to an eWeek story which says that Microsoft's "fastest-yet homegrown supercomputer, running the U.S. company's new Windows HPC Server 2008, debuted in the top 25 of the world's top 500 fastest supercomputers, as tested and operated by the National Center for Supercomputing Applications. ... Most of the cores were made up of Intel Xeon quad-core chips. Storage for the system was about 6 terabytes," and asks "I wonder how the uptime compares? When machines scale to this size, they tend to quirk out in weird ways."
Supercomputing

"Intrepid" Supercomputer Fastest In the World 122

Stony Stevenson writes "The US Department of Energy's (DoE) high performance computing system is now the fastest supercomputer in the world for open science, according to the Top 500 list of the world's fastest computers. The list was announced this week during the International Supercomputing Conference in Dresden, Germany. IBM's Blue Gene/P, known as 'Intrepid,' is located at the Argonne Leadership Computing Facility and is also ranked third fastest overall. The supercomputer has a peak performance of 557 teraflops and achieved a speed of 450.3 teraflops on the Linpack application used to measure speed for the Top 500 rankings. According to the list, 74.8 percent of the world's supercomputers (some 374 systems) use Intel processors, a rise of 4 percent in six months. This represents the biggest slice of the supercomputer cake for the firm ever."

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