NASA

NASA Creates an Alien's Eye View of Solar System 53

Flash Modin writes "Using the Discover supercomputer — which is capable of 67 trillion calculations per second — astronomers at NASA Goddard have created a series of images of what our solar system would look like to an alien astronomer at various points in time. Their simulations track the interactions of 75,000 dust grains in the Kuiper Belt, and show that while the planets would be too dim to detect directly, aliens could deduce the presence of Neptune from its effects on the icy region. Strikingly, the images resemble one taken by Hubble of the star Fomalhaut. NASA has put out a cute video to go with the announcement as well."
Supercomputing

IBM Warns of China Closing the Supercomputer Gap 238

eldavojohn writes "China is digging a massive hole to house a computer building with the intent of usurping the United States' lead in the field of supercomputing, claims IBM. As of earlier this year, Oak Ridge Lab was beating China's Shenzhen Center. But now, an IBM representative has said to a Washington, DC forum, 'You have sovereign nations making material investments of a tremendous magnitude to basically eat our lunch, eat our collective lunch.' China has long been a contender in this regard, and Europe and Japan have similar goals to build an exascale supercomputer. To achieve this by 2020, the US will need to focus on 'co-design,' where hardware is developed in tandem with every other aspect of the computer, from applications down to optics. This isn't the first time a 'space race' style supercomputing push has been spurred by international competitiveness."
Space

Simulating Galaxies With Supercomputers 120

An anonymous reader writes "Over in the UK Durham University is tasking its supercomputing cluster with nothing less than recreating how galaxies are born and evolve over the course of billions of years. Even with 800 AMD processor cores at its disposal the university is still hitting the limits of what is possible."
Supercomputing

Solving an Earth-Sized Jigsaw Puzzle 39

aarondubrow writes "Three years ago, researchers from Caltech and The University of Texas at Austin came together to create a computational tool that could model the Earth and answer the most pressing questions in geophysics: What controls the speed of plates? How do microplates interact? How much energy do the plates generate and how does it dissipate? Using a new geodynamics software package they developed, the researchers have modeled plate motion with greater accuracy than ever before. The project is also a finalist for the Gordon Bell Prize — high performance computing's Oscar — at this year's SC10 conference."
Supercomputing

Homebrew Cray-1 140

egil writes "Chris Fenton built his own fully functional 1/10 scale Cray-1 supercomputer. True to the original, it includes the couch-seat, but is also binary compatible with the original. Instead of the power-hungry ECL technology, however, the scale model is built around a Xilinx Spartan-3E 1600 development board. All software is available if you want to build one for your own living room. The largest obstacle in the project is to find original software."
Supercomputing

Low Energy Supercomputing 159

Faith Singer at TACC writes "The term 'supercomputing' usually evokes images of large, expensive computer systems that calculate unfathomable algorithms and run on enough energy to support a small city. Now, imagine a supercomputer, but run on the electrical equivalent of three standard-size coffee-makers. This year's international supercomputing conference, SC10, will feature the Student Cluster Competition that challenges students to build, maintain, and run the most-cutting edge, commercially available high-performance computing (HPC) architectures on just 26 amps."
Supercomputing

Supercomputing, There's an App For That 66

aarondubrow writes "Researchers at MIT have created an experimental system for smart phones that allows engineers to leverage the power of supercomputers for instant computation and analysis. The team performed a series of expensive high-fidelity simulations on the Ranger supercomputer to generate a small "reduced model" which was transferred to a Google Android smart phone. They were then able to solve engineering and fluid flow problems on the phone and visualize the results interactively. The project proved the potential for reduced order methods to perform real-time and reliable simulations for complicated problems on handheld devices."
Supercomputing

'Telecommuting' In Formula 1 90

flewp writes "This New York Times article on Formula 1 racing gives some insight into the workings of one of the most high-tech sports on the planet — consider that a few years ago, Sauber's supercomputer ranked toward the top of all the supercomputers in Europe. The teams bring to each race dozens of mechanics, support personnel, etc.; but back at their home bases, perhaps thousands of miles away, countless more engineers work (with the help of gobs of computing power) to give each team that extra edge."
Australia

A Quantum Memory Storage Prototype 114

eldavojohn writes "An Australian National University project has completed a proof-of-concept storage unit that relies on bringing light to a standstill inside a crystal and then releasing it later for a read-once storage device. There are a few complexities to work out, such as the -270 degrees Celsius requirement to stop the light. And there is an interesting side effect noted by the team lead: 'We could entangle the quantum state of two memories, that is, two crystals. According to quantum mechanics, reading out one memory will instantly alter what is stored in the other, no matter how large the distance between them. According to relativity, the way time passes for one memory is affected by how it moves. With a good quantum memory, an experiment to measure how these fundamental effects interact could be as simple as putting one crystal in the back of my car and going for a drive.' Hopefully this will lead to a better understanding and simple testing of quantum entanglement."
Supercomputing

Petaflops? DARPA Seeks Quintillion-Flop Computers 185

coondoggie writes "Not known for taking the demure route, researchers at DARPA this week announced a program aimed at building computers that exceed current peta-scale computers to achieve the mind-altering speed of one quintillion (1,000,000,000,000,000,000) calculations per second. Dubbed extreme scale computing, such machines are needed, DARPA says, to 'meet the relentlessly increasing demands for greater performance, higher energy efficiency, ease of programmability, system dependability, and security.'"
Power

Renewable Energy To Power Aussie SKA 48

schliz writes "New solar and geothermal energy facilities are being built in Australia to provide sustainable energy for the region's Square Kilometer Array (SKA) bid. The Australian Government yesterday announced A$47.3m in funding for a full-scale, hybrid solar and diesel plant for the Australian SKA Pathfinder (ASKAP) at the Murchison Radio-astronomy Observatory, and geothermal energy facilities for the Pawsey High-Performance Computing Centre, where data from SKA radio telescopes would be processed. ASKAP is part of the Australasian bid to host the $2.5 billion Square Kilometre Array (SKA), which involves 20 countries and will investigate galaxy evolution, dark matter, and the existence of life. IBM expects the whole of the SKA to produce an exabyte of data per day."
Supercomputing

NSF Gives Supercomputer Time For 3-D Model of Spill 102

CWmike writes "Scientists have embarked on a crash effort to use one the world's largest supercomputers to create 3-D models to simulate how BP's massive Gulf of Mexico oil spill will affect coastal areas. Acting within 24 hours of receiving a request from researchers, the National Science Foundation late last week made an emergency allocation of 1 million compute hours on a supercomputer at the Texas Advanced Computing Center to study how BP's gusher will affect coastlines. The computer model they are working on 'has the potential to advise and undergird many emergency management decisions that may be made along the way, particularly if a hurricane comes through the area,' said Rick Luettich, a professor of marine sciences and head of the Institute of Marine Sciences at the University of North Carolina in Chapel Hill, who is one of the researchers on this project. Meanwhile, geographic information systems vendor ESRI has added a social spin to GIS mapping of the BP oil spill."
PlayStation (Games)

US Air Force To Suffer From PS3 Update 349

tlhIngan writes "The US Air Force, having purchased PS3s for supercomputing research, is now the latest victim of Sony's removal of the Install Other OS feature. It turns out that while their PS3s don't need the firmware update, it will be impossible to replace PS3s that fail. PS3s with the Other OS feature are no longer produced since the Slim was introduced, so replacements will have to come from the existing stock of used PS3s. However, as most gamers have probably updated their PS3s, that used stock is no longer suitable for the USAF's research. In addition, smaller educational clusters using PS3s will share the same fate — unable to replace machines that die in their clusters." In related news, Sony has been hit with two more lawsuits over this issue.
Supercomputing

Slimming Down a Supercomputer 64

1sockchuck writes "Happy Feet animator Dr. D Studios has packed a large amount of supercomputing power into a smaller package in its new render farm in Sydney, Australia. The digital production shop has consolidated the 150 blade chassis used in the 2007 dancing penguin feature into just 24 chassis, entirely housed in a hot-aisle containment pod. The Dr. D render farm has moved from its previous home at Equinix to the E3 Pegasus data center in Sydney. ITNews has a video and photos of the E3 facility."
Math

Pi Day and an Interview With a Pi Researcher 188

JoshuaInNippon writes "In honor of Pi Day, March 14 (or 3.14 for those who may need a hint), readers may be interested in reading an interview with Professor Daisuke Takahashi, the Japanese researcher who found 2.5 trillion digits of Pi back in August, before being apparently being edged out in December by a French computer programmer looking to prove his efficient coding abilities. Professor Takahashi's interview gives some unique insight into one man who truly marvels at the number that has driven people to ever greater lengths to find more digits for centuries." Plant Kingdom adds "There have been a number of proposals for alternatives to March 14 (see the Wikipedia page for Pi Day). Here's mine: when the Earth has gone through 1/pi-th of its orbit, as measured from Winter Solstice to Winter Solstice. I've put together a web site to make the case."
Google

Google's Computing Power Refines Translation 142

gollum123 sends an excerpt from the NY Times on how Google has taken a lead in language translation, in one of the company's few unqualified successes as it attempts to broaden its offerings beyond search. "...Google's quick rise to the top echelons of the translation business is a reminder of what can happen when Google unleashes its brute-force computing power on complex problems. The network of data centers that it built for Web searches may now be, when lashed together, the world's largest computer. Google is using that machine to push the limits on translation technology. Last month, for example, it said it was working to combine its translation tool with image analysis, allowing a person to, say, take a cellphone photo of a menu in German and get an instant English translation. ...in the mid-1990s, researchers began favoring a so-called statistical approach. They found that if they fed the computer thousands or millions of passages and their human-generated translations, it could learn to make accurate guesses about how to translate new texts. It turns out that this technique, which requires huge amounts of data and lots of computing horsepower, is right up Google's alley. ...Google's service is good enough to convey the essence of a news article, and it has become a quick source for translations for millions of people."
Operating Systems

Virtualizing a Supercomputer 57

bridges writes "The V3VEE project has announced the release of version 1.2 of the Palacios virtual machine monitor following the successful testing of Palacios on 4096 nodes of the Sandia Red Storm supercomputer, the 17th-fastest in the world. The added overhead of virtualization is often a show-stopper, but the researchers observed less than 5% overhead for two real, communication-intensive applications running in a virtual machine on Red Storm. Palacios 1.2 supports virtualization of both desktop x86 hardware and Cray XT supercomputers using either AMD SVM or Intel VT hardware virtualization extensions, and is an active open source OS research platform supporting projects at multiple institutions. Palacios is being jointly developed by researchers at Northwestern University, the University of New Mexico, and Sandia National Labs." The ACM's writeup has more details of the work at Sandia.
IBM

Lithium Air Batteries Get Boost From IBM and DOE 240

coondoggie writes "The Department of Energy and IBM are serious about developing controversial lithium air batteries capable of powering a car for 500 miles on a single charge – a huge increase over current plug-in batteries that have a range of about 40 to 100 miles, the DOE said. The agency said 24 million hours of supercomputing time out of a total of 1.6 billion available hours at Argonne and Oak Ridge National Laboratories will be used by IBM and a team of researchers from those labs and Vanderbilt University to design new materials required for a lithium air battery."

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