Re: [eigen] Help needed to run a benchmark on many machines

[Sylwester Arabas <sarabas@xxxxxxxxxxxxxx>]

On 18/02/15 22:07, Ilja Honkonen wrote:
> > Also don't forget -mfma on Haswell!
>
> I though -march=native -mtune=native are the best options?

Just for the record, quoting GCC manual [1], "specifying -march=cpu-type 
implies -mtune=cpu-type".

Cheers,
Sylwester

[1]: 
https://gcc.gnu.org/onlinedocs/gcc-4.5.3/gcc/i386-and-x86_002d64-Options.html 


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