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Michael FeldmanMichael Feldman IT Revolution Just an Einstein Away
Post Date: December 14, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

Is there any chance the information technology juggernaut can be managed by a few million brave souls? Hope is on the way.

Michael FeldmanMichael Feldman A Look Back at 2006
Post Date: December 14, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

Wow, 2006 is almost in the books. Editor Michael Feldman recaps the some of the top HPC events and trends of the past year.

Michael FeldmanMichael Feldman The IT Workforce Conundrum
Post Date: December 07, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

In the Information Society that we seem to be inhabiting, it has become a cliché to talk about the insatiable demand for information technology workers. The IT workforce shortage is an annoying reality, but it makes sense. In agricultural societies of the past, a significant percentage of the populace ended up as farmers to serve that economic model. Things are no different in this era; only the economic engine has changed.

Michael FeldmanMichael Feldman Commodity Processor Chaos or Convergence?
Post Date: November 30, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

The adoption of commodity GPUs and Cell processors into high performance computing is disrupting the comfortable framework of homogeneous x86 computing the industry has enjoyed for the past decade. Where is this technology taking us? Editor Michael Feldman talks about the evolution of GPU computing as seen from the perspective of two industry insiders and reviews some recent work in Europe using the Cell processor for molecular dynamics.

Michael FeldmanMichael Feldman High Productivity Computing for the Rest of Us
Post Date: November 23, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

If you think the DARPA HPCS program is just of interest for capability-class supercomputing users -- think again. HPCS, in its most ambitious interpretation, is an attempt to drive a stake through the heart of cluster computing. And the government just anted up almost half a billion dollars to do just that. Editor Michael Feldman talks about some of the ramifications of HPCS as we enter the final phase of DARPA's high productivity computing initiative.

Michael FeldmanMichael Feldman The SC-ingularity is Near
Post Date: November 09, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

The largest supercomputing conference of the year -- SC06 -- is about to begin.Editor Michael Feldman offers his perspective on the event's controversial keynote speaker, Ray Kurzweil. He also discusses an emerging technology that promises to both simplify multi-threaded programming and improve its performance. And while no one at SC06 may be talking about this technology, it could have profound effects on the future of high performance computing.

Michael FeldmanMichael Feldman How to Talk to a Techno-Liberal (and you must)
Post Date: November 02, 2006 @ 9:00 PM, Pacific Standard Time
Blog: From the Editor

In the spirit of the upcoming elections, Editor Michael Feldman ponders the liberal and conservative tendencies of scientists and engineers, and how it affects technological progress -- and how it's manifested in the world of high performance computing.

Michael FeldmanMichael Feldman HPC Gets Virtual; AMD Gets Graphic
Post Date: October 26, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Virtualization is entering the HPC world. Editor Michael Feldman talks about three vendors who are trying to rewrite the HPC cluster model with hardware that can be dynamically reconfigured to match changing workloads. He also offers some of his thoughts on AMD's plans for processors that combine x86 CPUs with ATI GPUs.

Michael FeldmanMichael Feldman The Games People Play
Post Date: October 19, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The use of graphics processing units (GPU) for general-purpose computing is poised to change the nature of IT, especially in the HPC community. AMD's merger with ATI Technologies might be the catalyst that drives this new trend.Editor Michael Feldman offers this thoughts on the mainstreaming of GPUs and how this might effect the AMD-Intel rivalry.

Michael FeldmanMichael Feldman PlayStations and Petaphilia
Post Date: October 12, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Editor Michael Feldman talks about Terra Soft's announcement of the first Cell-processor-based supercomputer cluster and suggests a use for discarded PlayStations. He also offers some comments about a Wired Magazine article that chronicles the rise of petascale data centers and how the IT industry is adapting to this new centralized computing model. Finally, Feldman contemplates the state of the DARPA High Productivity Computing Systems (HPCS) program and wonders when we'll get to Phase III.

Michael FeldmanMichael Feldman Wading Into Stream Computing
Post Date: October 05, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Is stream computing the next big thing or is it just an excuse to sell more GPUs? Editor Michael Feldman takes a look at ATI's vision to bring the GPU into high performance computing and how this fits into AMD's plans. Feldman also spotlights some of the feature articles in this week's issue including a story about a Japanese project to develop a 10 petaflop supercomputer, a pair of opinion pieces about the merits of RDMA technology, and two interviews with a couple of die-hard Itanium fans.

Michael FeldmanMichael Feldman Spreading Tera at the Intel Developer Forum
Post Date: September 28, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

In San Francisco this week, Intel execs evangelized the company's vision of the future of computing. CEO Paul Otellini used the Intel Developer Forum as a platform to present the overall product roadmap for the next four years and beyond. CTO Justin Rattner talked about their long-range terascale processor development and the new types of applications that will be using this advanced technology. Editor Michael Feldman takes a look at some of Intel's plans, including their vision for terascale computing.

Michael FeldmanMichael Feldman SGI Prepares to Reboot; Intel Beams About Its Laser
Post Date: September 21, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The was a lots of interesting news for the HPC crowd this week. SGI arranged for its return from bankruptcy; Intel made a splash with a breakthrough in silicon photonics; and two vendors introduced a couple of unique products. Editor Michael Feldman recaps the week's HPC happenings.

Michael FeldmanMichael Feldman New Column for HPCwire
Post Date: September 14, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

This week's issue marks the beginning of a new HPCwire column: High Performance Careers. The column will focus on career development and education, as well as other employment issues, in the fast-moving world of high performance computing. It's intended for anyone who's interested in maximizing their potential in the high-tech workplace.

Michael FeldmanMichael Feldman Is Supercomputing Going Hetero?
Post Date: September 14, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Heterogeneous supercomputing is looking more and more like the next big thing in the high performance computing world. Now that IBM has thrown its hat into the ring with its hybrid Opteron-Cell Roadrunner system, it's hard to deny that heterogeneous computing is getting some serious respect. Will HPC turn away from homogeneous architectures and go hetero? Editor Michael Feldman takes a look.

Michael FeldmanMichael Feldman HPC Goes Back to Work
Post Date: September 07, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Vacation's over. The HPC news started slowly after the Labor Day weekend but picked up quickly. IBM, Intel, Linux Networx and the DOE Office of Science all made their presence felt this week. DARPA HPCS was a no-show -- again. Editor Michael Feldman reviews some of the most important HPC-related announcements of the week.

Michael FeldmanMichael Feldman Feeding the Multi-Core Beast
Post Date: August 31, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

If there is anything that will slow down the multi-core juggernaut, it is the lack of software that will run on them. While commodity multi-core chips are well-know fixtures in servers and high performance computers, the highest volume markets, represented by the desktop and laptop segments, are just now getting used to the idea of dual-core processors. Within a relatively short period of time, multi-threaded software has become everyone's problem.

Michael FeldmanMichael Feldman The Search For a New HPC Language
Post Date: August 24, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The emergence of successful new programming languages are rare events in the world of information technology. DARPA, through its HPCS program, is attempting to deliver such an event. Editor Michael Feldman examines some of the challenges involved in creating a new general-purpose language for high performance computing and offers a different way to think about the problem.

Michael FeldmanMichael Feldman Cray Persuades, AMD Upgrades
Post Date: August 17, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Cray's recent contract win at NERSC is the latest in a series of good news for the Seattle supercomputer maker. Editor Michael Feldman reviews this current trend of good fortune for Cray. Feldman also talks about what's behind AMD latest dual-core Opteron announcement and offers his perspective on why the company is starting to push its quad-core processor a full year before the chip is scheduled to be released.

Michael FeldmanMichael Feldman The Bus Stops Here
Post Date: August 10, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

With the next-generation AMD Rev F Opteron processors about to hit the streets next week, Editor Michael Feldman takes a look at the current state of the Opteron-Xeon processor rivalry, noting that AMD's use of HyperTransport has become the true differentiator for the company. Feldman also speculates on how Intel might be planning to make up the difference.

Michael FeldmanMichael Feldman What Every Technologist Should Know (but doesn't)
Post Date: August 03, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

There are certain skills that every aspiring technologist should have, but that are not being taught very well in schools or the workplace. Editor Michael Feldman spotlights a couple of individuals who are trying to drive these productivity-enhancing skills into the technology community. Feldman also offers some perspective on IBM's renewed love for the AMD Opteron and talks about some recent developments in the use of Cell processors.

Michael FeldmanMichael Feldman Who's Driving High Performance Computing?
Post Date: July 27, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The commercial growth of HPC over the last two decades has fundamentally changed that economic realities of high performance computing. But the dichotomy between government and industrial applications of HPC has created a tension that challenges the future of supercomputing. Is the government losing its direction in HPC? Editor Michael Feldman examines some of the forces at work in this ever-evolving struggle.

Michael FeldmanMichael Feldman Itanium: the Sequel
Post Date: July 20, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

After a delay of nearly a year, this week Intel finally launched its dual-core Itanium 2 Processor 9000 series (formerly code-named Montecito). Editor Michael Feldman talks about the significance of Intel's new offering.He also offers a few thoughts on global warming (from the comfort of his air-conditioned office).

Michael FeldmanMichael Feldman Is it Time for Heterogeneous Supercomputing?
Post Date: July 13, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

With all the talk of heterogeneous supercomputing over the last few years, one might get the impression that a revolution is on the horizon. Editor Michael Feldman discusses some of the forces behind this new computing model and offers his perspective on how it might attain mainstream status.

Michael FeldmanMichael Feldman The Heat is On
Post Date: July 06, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

As summer gets into full swing, Editor Michael Feldman turns his attention to the power and cooling "crisis" in high performance computing. Feldman reviews some recent articles on this hot topic and offers some thoughts of his own.

Michael FeldmanMichael Feldman Putting Things in Perspective
Post Date: June 29, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Thanks to this week's International Supercomputing Conference (ISC), today's issue of HPCwire is one of the largest of the year. ISC always seems to put a charge into the HPC community and 2006 was no exception. This week, Editor Michael Feldman provides a rundown on some of this issue's highlights as well as some pointers to a few exceptional articles from our special ISC coverage on Wednesday and Thursday.

Michael FeldmanMichael Feldman Closing In On Petaflops
Post Date: June 22, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The HPC community has been reaching towards systems capable of petaflops performance ever since the teraflops barrier was conquered back in December of 1996. Today systems that will execute a quadrillion floating point operations per second are close to becoming a reality. In fact, one such system may already exist. Editor Michael Feldman observes some recent developments that suggest we are on the threshold of the petaflops era of supercomputing.

Michael FeldmanMichael Feldman Musings on the Nature of Software
Post Date: June 15, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Editor Michael Feldman ponders why software seems to be so resistant to engineering, especially as compared to hardware. Inspired by research being conducted by a computer scientist at the University of Wisconsin, Feldman offers his perspective on why software is so problematic and why it is often perceived with such disdain.

Michael FeldmanMichael Feldman Cluster Computing Gets the Spotlight in Redmond
Post Date: June 08, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

On June 9, Microsoft announced its first production version of Windows Compute Cluster Server 2003. Editor Michael Feldman offers a few thoughts about what this new product could mean for the high performance computing community.

Michael FeldmanMichael Feldman Is the Cell Processor Poised for HPC Stardom?
Post Date: June 01, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

While pondering the huge response to last week's article on the potential of the Cell processor for high performance computing, editor Michael Feldman offers some perspective on the growing interest in this innovative architecture. The High-End Crusader, also provides some observations on the Cell's suitability as a general-purpose parallel computing platform.

Michael FeldmanMichael Feldman Gentlemen, Start Your Benchmarks
Post Date: May 25, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Editor Michael Feldman has a few words to say about AMD's entry into the world of Dell. He also offers his perspective on the processor performance battle brewing between Woodcrest and Opteron, where Intel just fired the first shot. Lastly, Feldman notes that SGI is getting serious about the enterprise market and it has the benchmarks to prove it.

Michael FeldmanMichael Feldman Programming Clusters Just Got Easier
Post Date: May 18, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

Today, one of the biggest impediments to high performance computing application development is the difficulty of writing software for cluster architectures. Editor Michael Feldman talks about two new developments that may ease this burden.

Michael FeldmanMichael Feldman The Path Ahead for SGI
Post Date: May 11, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The HPC community is still absorbing the news of SGI's bankruptcy filing that was announced on Monday. Editor Michael Feldman offers his perspectives on the company's fortunes. He also scolds Microsoft for offering up yet another pre-release version of Windows Compute Cluster Server 2003.

Michael FeldmanMichael Feldman The Return of High-End Crusader
Post Date: May 04, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

This week's issue has an eclectic mix of articles from the world of high performance computing. We've covered everything from DARPA's HPCS petascale program to modeling potato chips. In between, we touch on HyperTransport, Dutch clusters, and nanoelectronics.

Michael FeldmanMichael Feldman Itanium's Growing Pains
Post Date: April 27, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

The Itanium microprocessor has endured a controversial existence that has polarized not just the industry watchers, but the industry itself. First introduced in 2001, the Itanium was advertised as the next generation 64-bit microprocessor that was destined to replace RISC architectures. HPCwire editor Michael Feldman offers some of his perspectives on the Itanium's bumpy ride through history.

Michael FeldmanMichael Feldman The Battle for 64-bit x86 Supremacy
Post Date: April 20, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

With the popularity of the 64-bit x86 architecture in the high performance computing market now established, a lot of us in the HPC community closely follow the rivalry between the two chip vendors, AMD and Intel. Rivalries are fun, especially when it's a "David and Goliath" story. But a lot is on the line. At a time when the demand for commodity clusters and blade servers is rapidly growing, these two companies have much to gain and just as much to lose.

Michael FeldmanMichael Feldman Three Vendors on a Mission
Post Date: April 13, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

In this issue, three of our feature articles focus on some of the top vendors vying for supercomputer leadership -- Cray, IBM and Linux Networx. Though quite different in product offerings and corporate strategy, all these companies have had and, hopefully, will continue to have a significant role in the high performance computing market.

Michael FeldmanMichael Feldman The Search For Next Generation Supercomputing
Post Date: April 06, 2006 @ 9:00 PM, Pacific Daylight Time
Blog: From the Editor

In this special issue of HPCwire, all of our feature articles are devoted to DARPA's High Productivity Computer Systems program. The program's ambitious goals are to take supercomputing to the petascale level and increase overall system productivity ten-fold by the end of this decade.

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Feature Articles

Exascale Advocates Stand on Nuclear Stockpiles

In quieter times, sounding the bell of funding big science with big systems tends to resonate further than when ears are already burning with sour economic and national security news. For exascale's future, however, the time could be ripe to instill some sense of urgency....
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NSF Forges Further Beyond FLOPs

In a recent solicitation, the NSF laid out needs for furthering its scientific and engineering infrastructure with new tools to go beyond top performance, Having already delivered systems like Stampede and Blue Waters, they're turning an eye to solving data-intensive challenges. We spoke with the agency's Irene Qualters and Barry Schneider about..
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CERN, Google Drive Future of Global Science Initiatives

Large-scale, worldwide scientific initiatives rely on some cloud-based system to both coordinate efforts and manage computational efforts at peak times that cannot be contained within the combined in-house HPC resources. Last week at Google I/O, Brookhaven National Lab’s Sergey Panitkin discussed the role of the Google Compute Engine in providing computational support to ATLAS, a detector of high-energy particles at the Large Hadron Collider (LHC).
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Short Takes

NASA Builds 'Climate in a Box'

May 23, 2013 | The study of climate change is one of those scientific problems where it is almost essential to model the entire Earth to attain accurate results and make worthwhile predictions. In an attempt to make climate science more accessible to smaller research facilities, NASA introduced what they call ‘Climate in a Box,’ a system they note acts as a desktop supercomputer.
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Building Supercomputers with Raspberries

May 22, 2013 | At some point in the not-too-distant future, building powerful, miniature computing systems will be considered a hobby for high schoolers, just as robotics or even Lego-building are today. That could be made possible through recent advancements made with the Raspberry Pi computers.
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Running Computational Fluid Dynamics in the Cloud

May 16, 2013 | When it comes to cloud, long distances mean unacceptably high latencies. Researchers from the University of Bonn in Germany examined those latency issues of doing CFD modeling in the cloud by utilizing a common CFD and its utilization in HPC instance types including both CPU and GPU cores of Amazon EC2.
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Computing the Physics of Bubbles

May 15, 2013 | Supercomputers at the Department of Energy’s National Energy Research Scientific Computing Center (NERSC) have worked on important computational problems such as collapse of the atomic state, the optimization of chemical catalysts, and now modeling popping bubbles.
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Internet2 Awards Program Seeks Innovative Applications

May 10, 2013 | Program provides cash awards up to $10,000 for the best open-source end-user applications deployed on 100G network.
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Progress in Parallel: the Bull Parallel Programming Center

04/15/2013 | Bull | “50% of HPC users say their largest jobs scale to 120 cores or less.” How about yours? Are your codes ready to take advantage of today’s and tomorrow’s ultra-parallel HPC systems? Download this White Paper by Analysts Intersect360 Research to see what Bull and Intel’s Center for Excellence in Parallel Programming can do for your codes.

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