march option for Intel(R) Xeon(R) CPU E5410 @ 2.33GHz

Ian Lance Taylor
Tue Nov 30 18:34:00 GMT 2010

Rainer M Krug <> writes:

> I want to use the -march option o a cluster, on which the head has a
> different processor then the nodes. Consequently, I can not use
> -march=native.
> Which match option do ai have to use for the following processor type?
> Intel(R) Xeon(R) CPU           E5410  @ 2.33GHz

Confusingly, Intel has used the name "Xeon" for several different
underlying architectures.  The E5410 seems to be be a Core2, and I would
think -march=core2 would be appropriate.


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