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Is GPI the Programming Tool for the Future of HPC?

As the programming model du jour for HPC compute clusters, MPI has many limitations in terms of scalability and fault tolerance. With these requirements in mind, researchers at the Fraunhofer Institute have developed a new programming interface called GPI that uses the parallel architecture of high-performance computers with maximum efficiency.

I was trying to solve a calculation and simulation problem related to seismic data,” says Dr. Carsten Lojewski from the Fraunhofer Institute for Industrial Mathematics ITWM. “But existing methods weren’t working. The problems were a lack of scalability, the restriction to bulk-synchronous, two-sided communication, and the lack of fault tolerance. So out of my own curiosity I began to develop a new programming model.”

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The post Is GPI the Programming Tool for the Future of HPC? appeared first on insideHPC.

 
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CUDA 5.5 Release Candidate Out For Some

Developers with access to NVIDIA’s Developer Zone now have access to the release candidate for the next version of the platform and architecture for parallel programming, including a new Linux repository.

Read more at The H

Red Hat Emphasises Cloud Focus in JBoss EAP

In the lead-up to this year’s Red Hat Summit, the company has released version 6.1 of its JBoss Enterprise Application Platform. The strong focus on the cloud has not changed.

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11-Way Linux, BSD Platform Comparison

Building upon last month’s eight-way Linux vs. BSD operating system comparison, out today is an expanded 11-way OS showdown. The new OS test results available are for the Arch-based Manjaro Linux distribution, Debian GNU/Linux, and Debian GNU/kFreeBSD. The other competitors include PC-BSD, DragonFlyBSD, CentOS, Fedora, Ubuntu, Linux Mint, Mageia, and openSUSE.

Read more at Phoronix

Qualcomm Will Start Tablet Production in Brazil

The company will partner with local manufacturer CCE to produce two tablet versions with its Snapdragon processor

Tim Cook: Android Version Fragmentation is ‘Terrible for Developers’

Tells devs there’s far more money to be made in the iOS ecosystem

Before CEO Tim Cook handed over the iOS 7–introduction chores to other Apple execs at the company’s Worldwide Developer Conference, he took a moment to slag Android and its OS fragmentation in an appeal for the hearts and minds of developers.…

Read more at The Register

Apache Devs: ‘We’ll Ship No OpenOffice Before It’s Time’

There’s no race with LibreOffice – honest

Even as the open source LibreOffice productivity suite readies its next major release, the competing Apache OpenOffice project says not to expect it to ship a new version until it’s good and ready.…

Read more at The Register

Securing Your Linux Server

NetworkOperations

Mark Kedgley has a succinct overview of recommended steps to take to harden a linux server over at Ezine Articles. The article is not all inclusive, but it does contain a fairly good summary. However, the steps recommended should not be taken lightly, and not without understanding exactly what the impact of the modifications will be.

Mark lists nine steps in his recommend process:

  • Account Policies
  • Access Security
  • Secure Boot Only

 

Read more at Ostatic

 

In the U.S., a ‘Hidden’ Economy for Those Without a University Degree

Well-paying science, technology, engineering or mathematics (“STEM”) jobs aren’t limited to those with a college degree, according to a new report.

Worldwide Storage Software Market Increases During First Quarter: IDC

According to IDC, the market has increased 3.2 percent during the first quarter of 2013 compared to a year-ago quarter.