[Beowulf] AMD Athlon with Intel Fortran Compiler, which options?
landman at scalableinformatics.com
Tue Mar 22 15:43:32 PST 2005
I thought they still had processor check code in there, that checks the
intel CPU id, and defaults to p3/p4 base w/o SSE. You can compile it,
it just might not select that code path (SSE*). Does this for Opterons.
Stuart Midgley wrote:
> Actually you can use everything except the SSE3 stuff. Once the 2.6GHz
> Opterons are out and about, you will be able to use SSE3 as well.
> I have managed to compile code in 64bit mode on an opteron using the
> Intel compilers. If I remember correctly, I used something like
> -fast -xW
> whereas -fast usually turns on -xP which gives SSE3 stuff.
Joseph Landman, Ph.D
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