On 7/31/07, Lars Tunkrans <[EMAIL PROTECTED]> wrote:
> So yes  , Thanks to the Stream Benchmark I have now sort of proved
> that the new
> DDR2  memory controller on  the AM2 socket Athlon's very nearly
> doubles memory throughput.

BTW, if you are really into getting the best possible Stream number
for your machines, try some extra flags like: -m64 -xopenmp

* -xopenmp will use both cores of your X2s, so it may be interesting
to see the results... :)

Also, large page and -xprefetch may help, but you will end up spending
lots of time to get an extra few %

Rayson


>
> Thanks again
>
> //Lars
>
>
> This message posted from opensolaris.org
> _______________________________________________
> perf-discuss mailing list
> perf-discuss@opensolaris.org
>

http://gridengine.sunsource.net/
_______________________________________________
perf-discuss mailing list
perf-discuss@opensolaris.org

Reply via email to