Re: Fastest Octave Build?

[D Greig]

On 11/05/16 00:05, Jeff Layton wrote:
> Hello,
>
> I'd like to build the fastest version of Octave I can (depending upon
> your definition of "fastest"). Does this mean Intel compilers and MKL?
> Any pointers to compiler options?
>
> Thanks!
>
> Jeff
>
>
>
> _______________________________________________
> Help-octave mailing list
> address@hidden
> https://lists.gnu.org/mailman/listinfo/help-octave
Jeff,

I get fast(no metrics on that other than I am impatient) builds on 
Scientific Linux (RHEL 7.2) using the following env vars:


export CFLAGS="-march=native -mtune=native -O2 -pipe -Wall"
export CXXFLAGS="-march=native -mtune=native -O2 -pipe -Wall"

GCC version 4.8.5

--
Best Regards,
D Greig

"God is a comedian, playing to an audience that's too afraid to laugh"
(Voltaire, aka François-Marie Arouet)

"A pessimist sees the difficulty in every opportunity,
an optimist sees the opportunity in every difficulty."
(Winston Churchill)

"Nothing is impossible, the word itself says 'I'm possible'!"
(Audrey Hepburn)