Running Phobos unit tests in threads: I have data

Joseph Rushton Wakeling via Digitalmars-d digitalmars-d at puremagic.com
Sun May 4 09:19:01 PDT 2014


On 04/05/14 09:49, Russel Winder via Digitalmars-d wrote:
> (*) Physical cores are not necessarily the number reported by the OS due
> to core hyperthreads. Quad core no hyperthreads, and dual core, two
> hyperthreads per core, both get reported as four processor systems.
> However if you benchmark them you get very, very different performance
> characteristics.

Yup.  That bit me with a new laptop the first time I tried parallel programming 
with D :-)



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