On Mar 3, 3:07 pm, Jeff Gilchrist <jeff.gilchr...@gmail.com> wrote:
> On Tue, Mar 3, 2009 at 9:58 AM, Bill Hart <goodwillh...@googlemail.com> wrote:
> > So I hope we are not just looking at architecture differences
> > between your core2 and that machine here.
>
> There are architectural changes between the 65nm and 45nm Core2
> processors, and the Xeon's tend to have much larger cache sizes so
> that might be playing a role.
>
> Brian, what are the specs for your Core 2 machine? I will see if I
> can find a Core2 machine that I can test both the Linux code and
> Windows code on the same system. I'm not sure where to grab the
> mpirbench or the cycle test code, I don't seem to see it anywhere
> obvious inside trunk/.
My machine is a Dell M65 portable as follows:
Intel Mobile Core 2 Duo T7400 running at 2.16GHz
Merom at 65nm, family 6, model F, stepping 6
L1 2 x 32 KBytes data
L1 2 x 3 2KBytes instructions
L2 4096 KBytes
Memory 2GBytes DDR2
Brian
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