[Pw_forum] Hybrid calculation with ACE in QE v.6.1

[Mohammed Khalafalla]

Dear Paolo,
Thank you. Compiling with option -D__EXX_ACE ruled out the problem. I
suggest to append this info to the release note for v.6.1 as currently it
indicates that ACE is activated by default.
Regards


On 17 March 2017 at 20:29, Paolo Giannozzi <p.giannozzi at gmail.com> wrote:

> You need to activate ACE by compiling with option -D__EXX_ACE.
>
> I also noticed some slowdown after some recent major changes, but
> didn't take it seriously, since execution times on the HPC machine I
> used for testing tend to be quite stochastic
>
> Paolo
>
> On Fri, Mar 17, 2017 at 5:49 PM, Mohammed Khalafalla <mahk74 at gmail.com>
> wrote:
> > Dear all,
> > I found that the hybrid calculation in QE version 6.1 to be slower than
> that
> > in v. 6. Kindly attached attached herewith the outputs from both
> versions.
> > Would this be due to ACE implementation in v.6.1?
> > Regards,
> > M. A. H. Khalafalla
> > Taibah University
> > Dept of Physics
> > KSA
> >
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>
>
>
> --
> Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
> Phone +39-0432-558216, fax +39-0432-558222
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