[QE-users] about the ph.x serial (MPI) execution

[Paolo Giannozzi]

On Mon, Dec 13, 2021 at 1:21 PM Gang Yang <gang.yang at ec-lyon.fr> wrote:

i doubt that it was running np copies of the same process.
>

At the beginning of the calculation the code prints out how it is running
on how many processors.
Just open the output file and have a look.

So, my question is  that does ph.x support serial (MPI) running?
>

ph.x supports execution on a single processor, for both parallel (MPI) and
serial (no MPI)  executables

Paolo
-- 
Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,
Univ. Udine, via delle Scienze 206, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222
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