Re: [eigen] Performance gap between gcc and msvc ?

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Am 18.06.2010 22:51, schrieb Gael Guennebaud:
> yes, that be very nice. Does anyone know to query the cache sizes? One
> solution would be to write some assembly to query the CPUID and then
> manage our own table but well I hope there exist something simpler!
>
> gael
>    

I do not know how to do it. But I think that also would open the door to 
some nice automated performancewise regression/progression tests under 
the convernace of ctest. Additionally I would love to know timings of 
others software setups with the same cpu etc.

Frank