On Wed, Jul 25, 2012 at 9:41 AM, Ross Walker <ross.rosswalker.co.uk> wrote:
> Hi Thomas,
>
> > > Try just removing the "<compile=optimized>" from the top of that
> > > particular
> > > source file.
> > >
> > > What is the performance hit when you do that? (And more importantly,
> > does
> > > it solve the problem?)
> >
> > well, performance remains unchanged, sadly the problem does not go away
> > :-/ I deleted the line and ran make clean && make sander.MPI, that
> > should
> > have changed the optimization level, right? Strangely, even without the
> > <compile=optimized> directive, I see the compiler options '-ip -O3 -
> > xHost'
> > for softcore.F90. How exactly is it decided what source file gets which
> > option flags? My make-fu seems too weak to understand this.
>
> You have to run 'make depend' again after changing this line in any source
> file.
>
Yea -- that's the detail I forgot to include :).
>
> All the best
> Ross
>
> /\
> \/
> |\oss Walker
>
> ---------------------------------------------------------
> | Assistant Research Professor |
> | San Diego Supercomputer Center |
> | Adjunct Assistant Professor |
> | Dept. of Chemistry and Biochemistry |
> | University of California San Diego |
> | NVIDIA Fellow |
> | http://www.rosswalker.co.uk | http://www.wmd-lab.org/ |
> | Tel: +1 858 822 0854 | EMail:- ross.rosswalker.co.uk |
> ---------------------------------------------------------
>
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--
Jason M. Swails
Quantum Theory Project,
University of Florida
Ph.D. Candidate
352-392-4032
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Received on Wed Jul 25 2012 - 07:00:04 PDT
