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Re: [Bug-apl] Performance optimisations: Results


From: Juergen Sauermann
Subject: Re: [Bug-apl] Performance optimisations: Results
Date: Thu, 03 Apr 2014 14:29:03 +0200
User-agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130330 Thunderbird/17.0.5

Hi,

what I can see is that all this runs on two cores only.
Maybe you want to change:

    omp_set_num_threads(2);

in main.cc to something higher?

/// Jürgen


On 04/03/2014 07:09 AM, Elias Mårtenson wrote:
Here are the data files when run on an 80-core machine (8 × 10-core Xeon processors, 0.5 TB of RAM (not really relevant, but I just like measuring RAM in terabytes :-) )).

GNU APL doesn't seem to scale that far though. I haven't analysed the results. I'll leave that to you. :-)

Regards,
Elias





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