2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | Recent
May 22, 2013 |
The ever-growing complexity of scientific and engineering problems continues to pose new computational challenges. Thus, we present a novel federation model that enables end-users with the ability to aggregate heterogeneous resource scale problems. The feasibility of this federation model has been proven, in the context of the UberCloud HPC Experiment, by gathering the most comprehensive information to date on the effects of pillars on microfluid channel flow.
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May 21, 2013 |
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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May 17, 2013 |
Frank Ding, engineering analysis & technical computing manager at Simpson Strong-Tie, discussed the advantages of utilizing the cloud for occasional scientific computing, identified the obstacles to doing so, and proposed workarounds to some of those obstacles.
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May 10, 2013 |
The private industry least likely to adopt public cloud services for data storage are financial institutions. Holding the most sensitive and heavily-regulated of data types, personal financial information, banks and similar institutions are mostly moving towards private cloud services – and doing so at great cost.
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May 10, 2013 |
In this week's hand-picked assortment, researchers explore the path to more energy-efficient cloud datacenters, investigate new frameworks and runtime environments that are compatible with Windows Azure, and design a unified programming model for diverse data-intensive cloud computing paradigms.
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May 01, 2013 |
At the 2013 Open Fabrics International Developer Workshop, in Monterey, California, VMware's in-house HPC expert Josh Simons delivered a presentation on the Software-Defined Datacenter. At its essence, a software-defined datacenter is a prescriptive model for bringing the benefits of virtualization to rest of the datacenter.
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Apr 26, 2013 |
Last week Mellanox debuted a new network adapter, ConnectX-3 Pro, the first interconnect solution to feature cloud offload engines for overlay networks. Like its predecessor, ConnectX-3, it supports both 10/40 Gigabit Ethernet as well as 56Gb/s InfiniBand, but it's the overlay offloading engine that is poised to unlock cloud's potential.
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Apr 26, 2013 |
In this week's hand-picked assortment, researchers explore the path to data-intensive cloud computing, investigate extreme heterogenous architectures for a truly multi-purpose cloud, and set out to create a more predictable cloud programming model...
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Apr 16, 2013 |
Despite the important advances that middleware enables in both the HPC and enterprise spheres, it generally fails to elicit the same excitement as, say, brand-new leadership class hardware. But middleware, such as Adaptive Computing's intelligent management engine, Moab, is cool and you don't have to take Adaptive's word for it. During the company's annual user event last week, Gartner gave Adaptive its "Cool Vendor" stamp of approval.
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Apr 12, 2013 |
One of the sessions at this week's MoabCon event focused on best practices for private cloud. There are five steps that Adaptive recommends for companies seeking to transition into the next-generation of IT: Focus on ROI, Facilitating Self-Service, Use Chargeback, Continuously Optimize, and lastly, Go Vertical – Not Horizontal...
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Apr 12, 2013 |
The top research stories of the week have been hand-selected from leading scientific centers, prominent journals and relevant conference proceedings. In this week's assortment, researchers tackle the distinctions between HPC and science clouds, present a way to use fuzzy logic to make clouds more efficient, and provide a review of grid security best practices.
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Apr 10, 2013 |
In object storage applications, cluster sizes run the gamut from just a few nodes built into a medical imaging modality to thousands of nodes spanning multiple datacenters. Fulfilling the economic and manageability promises of a unified storage approach means using the best protection scheme for each particular use case. The proposed solution leverages both replication and erasure coding to ensure scalability, while optimizing footprint efficiency.
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Mar 29, 2013 |
Contributor Miha Ahronovitz traces the history of high throughput computing (HTC), noting the particularly enthusiastic response from the high energy physics world and the role of HTC in such important discoveries as the Higgs boson. As one of the biggest generators of data, this community has been dealing with the "big data" deluge long before "big data" assumed its position as the buzzword du jour.
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Mar 29, 2013 |
Our top HPC cloud research story this week lays out a lightweight approach to implementing virtual machine monitors. Other items explore an innovative parallel cloud storage system, HPC-to-cloud migration, anywhere-anytime cluster monitoring, and a framework for cloud storage.
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Mar 22, 2013 |
Cloud computing has been very slow to catch in the EU, not because they didn't know about it or didn't have the resources to make use of it, but because most Europeans are considerably more paranoid about the security of their data.
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Mar 15, 2013 |
The top HPC cloud research story this week addresses the question: What if it were possible to cheaply and easily test the suitability of moving to a cloud platform – a virtual "try it before you buy it"? In other items, researchers explore the reliability of HPC cloud, take another pass at GPU virtualization, and evaluate I/O performance in Amazon's EC2 cloud.
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Mar 14, 2013 |
HPC, cloud and big data are experiencing this rich synergy, and it seems nowhere is this more evident than in life sciences. The Massachusetts Green High Performance Computing Center (MGHPCC), a new state-of-the-art facility in Western Mass., just received more than $4.5 million in funding for a cloud-based system for computational biology that will tap into this union.
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Mar 05, 2013 |
The UberCloud Experiment is issuing an open invitation to members of the HPC, CAE, life sciences, and big data communities to join round three. Teams will be involved in applying the cloud computing services model to compute and data-intensive workloads on remote cluster computing resources. The idea behind the experiment is to explore the end-to-end process of using remote computing resources as a service, and learning to tackle the many roadblocks.
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Feb 28, 2013 |
The HPC in the cloud space continues to evolve and one of the companies leading that charge is Cycle Computing. The utility supercomputing vendor recently reported a record-breaking 2012, punctuated by several impressive big science endeavors.
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Mar 01, 2013 |
The HPC cloud top research stories of the week have been hand-selected from prominent journals and leading conference proceedings. Items this week include an evaluation of a cloud storage service, an HPC cloud proof-of-concept, and a survey of cloud-based workflows.
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Feb 25, 2013 |
Central to the attraction of cloud computing is the "pay for only what you use" claim made by almost all service providers. But look a little deeper within the contracts and you will often find that they are not quite as attractive as first appears.
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Feb 15, 2013 |
Startup Yottamine Analytics is riding the twin waves of cloud and big data. Its cloud-based predictive modeling solution combines the benefits of EC2 spin-up automation and large-scale program parallelism to provide predictive power by the hour for pennies a minute.
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Feb 07, 2013 |
The United Kingdom is rapidly ramping up its HPC capabilities. The nation just launched its third HPC service in the last 12 months, a 200,000-core powerhouse, called "Accelerator," designed to accommodate a wide range of academic and industry workloads.
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Feb 01, 2013 |
IT managers around the globe are adopting cloud computing technologies to deliver higher quality services while lowering costs and improving efficiencies. While there have been significant gains, developing cloud standards that promote interoperability is a crucial next step. This article details the benefits of such standards and looks at how they are being enabled.
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Jan 18, 2013 |
China has borne less of the brunt of economic recession than we have felt here in the States. In a position to invest capital into the future of their country, one of the major arenas they intend to dominate is cloud computing. This should come as little surprise as spending on transition to cloud computing continues to rise in the most technologically advanced countries.
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2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | Recent
The ever-growing complexity of scientific and engineering problems continues to pose new computational challenges. Thus, we present a novel federation model that enables end-users with the ability to aggregate heterogeneous resource scale problems. The feasibility of this federation model has been proven, in the context of the UberCloud HPC Experiment, by gathering the most comprehensive information to date on the effects of pillars on microfluid channel flow.
Read more...
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).
Read more...
Frank Ding, engineering analysis & technical computing manager at Simpson Strong-Tie, discussed the advantages of utilizing the cloud for occasional scientific computing, identified the obstacles to doing so, and proposed workarounds to some of those obstacles.
Read more...
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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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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05/10/2013 | Cleversafe, Cray, DDN, NetApp, & Panasas | From Wall Street to Hollywood, drug discovery to homeland security, companies and organizations of all sizes and stripes are coming face to face with the challenges – and opportunities – afforded by Big Data. Before anyone can utilize these extraordinary data repositories, however, they must first harness and manage their data stores, and do so utilizing technologies that underscore affordability, security, and scalability.
04/02/2012 | AMD | Developers today are just beginning to explore the potential of heterogeneous computing, but the potential for this new paradigm is huge. This brief article reviews how the technology might impact a range of application development areas, including client experiences and cloud-based data management. As platforms like OpenCL continue to evolve, the benefits of heterogeneous computing will become even more accessible. Use this quick article to jump-start your own thinking on heterogeneous computing.