[mesa-users] Vectorization info mesa?

[Robert FARMER]

Hi
According to here:
https://gcc.gnu.org/projects/tree-ssa/vectorization.html#using

Vectorisation is off unless you compile with either -O3 or -ftree-vectorise

Rob

On Mon, Nov 3, 2014 at 4:46 AM, Jacqueline Den Hartogh <
j.den.hartogh at keele.ac.uk> wrote:

> Dear all,
>
> We've been asked to provide vectorization speed up. The line in
> makefile_header I have changed for this task is:
>
> FCopt = -O2
> into
> FCopt = -O2 -no-vec
>
> which is not recognized by gfortran. Has any of you already determined the
> vectorization speed up factor?
>
> Hope to hear from you,
>
> Jacqueline
>
>
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