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10%
Hack Uses Headphone Speakers To Record Sound
23.11.2016
Home »  News  » 
 
FBI Director James Comey and Facebook founder Mark Zuckerberg cover the webcams of their laptops with tape because they can be hacked easily. Zuckerberg, like many people concerned with privacy
10%
Selecting compilers for a supercomputer
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image Photo by Michal Kmet on Unsplash
with threads in a shared main memory) [6] and Message Passing Interface (MPI, a library-based system for parallelization to distributed main memory, typically via a high-speed network connecting the nodes) [7
10%
This Linux hardware company puts the emphasis on freedom and privacy
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Image courtesy Swapnil Bhartiya
PureOS that runs on the Librem laptops and 2-in-1 detachable laptop-and-tablet devices. The company is also working on a Linux based smartphone called Librem 5. The Brief History of Purism As a long
10%
Matlab-like tools for high-performance computing
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
code execution, you usually need some add-ons, such as Message Passing Interface (MPI) [5], and a code rewrite to allow multiple instances of the tool on different nodes that communicate over a network
10%
hwloc: Which Processor Is Running Your Service?
07.11.2011
Home »  HPC  »  Articles  » 
-project of the larger Open MPI community [2], is a set of command-line tools and API functions that allows system administrators and C programmers to examine the NUMA topology and to provide details about each processor
10%
Benchmarks Don’t Have to Be Evil
12.03.2015
Home »  HPC  »  Articles  » 
definitely stress the processor(s) and memory, especially the bandwidth. I would recommend running single-core tests and tests that use all of the cores (i.e., MPI or OpenMP). A number of benchmarks
10%
Using benchmarks to your advantage
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Tom De Spiegelaere, 123RF.com
definitely stress the processor(s) and memory, especially the bandwidth. I would recommend running single-core tests and tests that use all of the cores (i.e., MPI or OpenMP). A number of benchmarks
9%
Julia: A New Language For Technical Computing
31.05.2012
Home »  HPC  »  Articles  » 
. Applying these lessons to HPC, you might ask, “how do I tinker with HPC?” The answer is far from simple. In terms of hardware, a few PCs, an Ethernet switch, and MPI get you a small cluster; or, a video card
9%
OpenDNS Announces Umbrella
24.11.2012
Home »  News  » 
 
comprehensive network security for both on-site and off-site employees using iPhones, iPads, Windows, and Mac laptops. Administrators can define policies and view reports across any number of networks, sites
9%
Intel Releases New Chip Series
06.01.2015
Home »  News  » 
 
about the “Broadwell” chip series for some time, but, after many delays, the new series has finally arrived. Intel presented 14 different Broadwell series chips for a range of laptop and desktop uses

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