Practical Technology

for practical people.

July 12, 2013
by sjvn01
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PaRSEC: Designing software for the exascale supercomputer generation

Anyone who programs for high-performance computing (HPC) knows that what works for standard computing doesn’t work for supercomputers. Now, with exascale supercomputers, which will be able to do a quintillion (1018 or 1,000 quadrillion)  floating point operations per second, in sight by decade’s end, it’s time for software to get ready to handle this new generation of speed.

PaRSEC: Designing software for the exascale supercomputer generation. More >

July 11, 2013
by sjvn01
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Chromebooks: A bright spot in the dark PC market

It’s no secret that the PC market is awful. With tablets on one side and Windows 8’s failure to gain market success on the other, worldwide PC sales have dropped more than 10-percent in the last quarter alone. According to retail sales analysis firm NPD there is one bright spot though: low-priced notebooks with Linux-based, Chrome OS-powered Chromebooks.

Chromebooks: A bright spot in the dark PC market. More >

July 10, 2013
by sjvn01
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Red Hat will switch from Oracle MySQL to MariaDB, reports

Is Red Hat switching from Oracle‘s MySQL to MariaDB for its default database management system (DBMS) in its next major operating system Red Hat Enterprise Linux (RHEL)? Officially, Red Hat hasn’t decided to switch to MariaDB. Unofficially, it appears to be a different story.

Red Hat will switch from Oracle MySQL to MariaDB, reports. More >

July 10, 2013
by sjvn01
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TOP500 leaders announce new supercomputer benchmark

In the beginning of supercomputer performance measurement there was Linpack. This benchmark, the gold standard for measuring high-performance computing, has been the basis for the TOP500 supercomputer ranking list  since 1993. Now, Jack Dongarra, distinguished professor of computer science at the University of Tennessee, Knoxville, creator of the TOP500, and Linpack’s inventor thinks the benchmark is showing its age and needs to be replaced.

TOP500 leaders announce new supercomputer benchmark. More >