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In the Spotlight

HPC Storage – Deliver Solutions Faster to Market in Today’s Economy
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Feature Articles

My Supercomputer is Bigger Than Yours!

Contributing commentator, Andrew Jones, offers a break in the news cycle with an assessment of what the national "size matters" contest means for the U.S. and other nations...
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Alternatives Emerge as Linpack Loses Ground

Today at the International Supercomputing Conference in Leipzing, Germany, Jack Dongarra presented on a proposed benchmark that could carry a bit more weight than its older Linpack companion. The high performance conjugate gradient (HPCG) concept takes into account new architectures for new applications, while shedding the floating point....
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Intel Snaps New Grips to HPC Hook

Not content to let the Tianhe-2 announcement ride alone, Intel rolled out a series of announcements around its Knights Corner and Xeon Phi products--all of which are aimed at adding some options and variety for a wider base of potential users across the HPC spectrum. Today at the International Supercomputing Conference, the company's Raj....
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Top 500 Results Reveal Global Acceleration, Balance Shift

The Top 500 list of the world's fastest computers has just been announced. Not surprisingly, since it's been reported on prior to the official announcement, the Chinese Tianhe-2 system tops the list. And that is an understatement. We talk with Jack Dongarra, Horst Simon, Hans Meuer and others from the....
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Six Can't Miss Sessions for ISC'13

Outside of the main attractions, including the keynote sessions, vendor showdowns, Think Tank panels, BoFs, and tutorial elements, the International Supercomputing Conference has balanced its five-day agenda with some striking panels, discussions and topic areas that are worthy of some attention....
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HPCwire Live! Atlanta's Big Data Kick Off Week Meets HPC: What does the future hold for HPC?

Join HPCwire Editor Nicole Hemsoth and Dr. David Bader from Georgia Tech as they take center stage on opening night at Atlanta's first Big Data Kick Off Week, filmed in front of a live audience. Nicole and David look at the evolution of HPC, today's big data challenges, discuss real world solutions, and reveal their predictions. Exactly what does the future holds for HPC?
Watch the video now

Short Takes

Supercomputers: Not Always the Best for Big Data

6/18/2013 | The world's largest supercomputers, like Tianhe-2, are great at traditional, compute-intensive HPC workloads, such as simulating atomic decay or modeling tornados. But data-intensive applications--such as mining big data sets for connections--is a different sort of workload, and runs best on a different sort of computer.
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Gordon Flashes Its Versatility in HPC Workloads

6/18/2013 | Researchers are finding innovative uses for Gordon, the 285 teraflop supercomputer housed at the San Diego Supercomputer Center (SDSC) that has a unique Flash-based storage system. Since going online, researchers have put the incredibly fast I/O to use on a wide variety of workloads, ranging from chemistry to political science.
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Supercomputers: Still the King of the HPC Hill

6/17/2013 | The advent of low-power mobile processors and cloud delivery models is changing the economics of computing. But just as an economy car is good at different things than a full size truck, an HPC workload still has certain computing demands that neither the fastest smartphone nor the most elastic cloud cluster can fulfill.
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TACC Longhorn Takes On Natural Language Processing

6/14/2013 | For all the progress we've made in IT over the last 50 years, there's one area of life that has steadfastly eluded the grasp of computers: understanding human language. Now, researchers at the Texas Advanced Computing Center (TACC) are utilizing a Hadoop cluster on its Longhorn supercomputer to move the state of the art of language processing a little bit further.
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Titan Didn't Redo LINPACK for June Top 500 List

6/13/2013 | Titan, the Cray XK7 at the Oak Ridge National Lab that debuted last fall as the fastest supercomputer in the world with 17.59 petaflops of sustained computing power, will rely on its previous LINPACK test for the upcoming edition of the Top 500 list.
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Top Supercomputer Signals Growth of Chinese HPC Industry

6/12/2013 | At 31 petaflops of sustained LINPACK capacity, the new Chinese Tianhe-2 supercomputer will be the fastest supercomputer in the world when this month's Top 500 list comes out, as we reported previously in HPCwire.
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Intel Says Haswell Chips Offer ISVs Full OpenCL Compatibility

6/12/2013 | HPC system makers are lining up to announce compatibility with the new fourth generation Intel Core processor, codenamed "Haswell." The new Iris GPUs based on the Haswell architecture are giving Intel new credibility in the graphics processing department.
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Australia Buys Cray Supercomputer to Model New Submarine

6/12/2013 | A Cray supercomputer will help with the design of Australia's next-generation submarine platform. The government's Department of Defence is expected to take delivery on the new system in July.
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The 5 Minute Guide to Parallel and Vector Software Programming

6/10/2013 | Learning how to write parallel and vector HPC programs will take a lot longer than five minutes. But with a series of five-minute videos introduced this week, Intel's director and parallel programming evangelist James Reinders gives prospective parallel and vector programmers an introduction to the tools and techniques they'll use to write code for the chip giant's latest processors and coprocessors.
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Brazilian Researcher Awarded Grant to Study GPUs and FPGAs

6/7/2013 | HPC researcher Eduardo Marques has received a grant from the São Paulo Research Foundation (FAPESP) to investigate the use of field-programmable gate-arrays (FPGAs) and graphics processor units (GPUs) to boost throughput in custom HPC machines.
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Mapping the Energy Envelope of Multicore ARM Chips

6/6/2013 | Bigger is not always better in the world of supercomputing. While data scientists almost always desire more computational throughput, the key question is how best to deliver that: through traditional, power-hungry X64 processors, or through the cheap, low-power ARM processors that drive smartphones and tablets? The answer is not always clear.
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Dust Storms Put GPU CPU Performance to the Test

6/6/2013 | A team of researchers modeling environmental events looked to the relative efficiencies of using GPU and CPU approaches for their processing and rendering. While CPUs were needed due to limited on-board GPU memory....
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Progress in Parallel: the Bull Parallel Programming Center

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HPCwire Live! Atlanta's Big Data Kick Off Week Meets HPC

Join HPCwire Editor Nicole Hemsoth and Dr. David Bader from Georgia Tech as they take center stage on opening night at Atlanta's first Big Data Kick Off Week, filmed in front of a live audience. Nicole and David look at the evolution of HPC, today's big data challenges, discuss real world solutions, and reveal their predictions. Exactly what does the future holds for HPC?

Webinar: Mellanox Virtual Modular Switch, the Most Efficient 40GbE Aggregation Switch Solution

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Soundbites

Podcast: A New Top of the Top500; ISC Kicks Off in Leipzig
Intersect360's Chris Willard fills in for Nicole as he and Addison discuss the opening day of ISC13 from Leipzig, Germany in this special edition of HPCwire soundbite.
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Podcast: A Conversation with the Founding Fathers of the Top500
In this special edition of HPCwire Soundbite live from ISC13 in Leipzig, Germany, Nicole and Addison sit down with Top500 founders Horst Simon, Jack Dongarra, Hans Meuer, and Erich Strohmaier to discuss the implications of this year's newly released list and the future trends of the Top500.
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Podcast: Intel Ushers Lustre into the Mainstream; A Look Ahead to Germany and ISC13
Isaac and Addison discuss Intel's big data push and the upcoming International Supercomputing conference in Germany.
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Contributors:


James ReindersJames Reinders
James Reinders is a senior engineer for Intel and has helped develop supercomputers, microprocessors and software tools for 25 years. James focuses on parallel programming models and is the author of a number of books on the topic.More > >


Gary JohnsonGary Johnson
Gary M. Johnson is the founder of Computational Science Solutions, LLC, and a specialist in HPC management as well as the development of national science and technology policy. He is also involved in the creation of education and research programs in computational engineering and science.More > >


Andrew JonesAndrew Jones
Andrew Jones has over 15 years of experience in HPC, in supercomputer center management and as a research user in industry. He now leads the HPC Services & Consulting at Numerical Algorithms Group (NAG).More > >


Addison SnellAddison Snell
Addison Snell is the CEO of Intersect360 Research and a veteran of the high performance computing industry. During his tenure, he has established Intersect360 Research as a premier source of market information, analysis and consulting.More > >


Michael WolfeMichael Wolfe
Michael Wolfe has developed compilers for over 30 years in both academia and industry, and is now a senior compiler engineer at The Portland Group, Inc. More > >



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  • November 17, 2013 - November 22, 2013
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