[Pw_forum] parallel version

[ehsan targholi]

Dear Giannozzi
thanks for your reply. i check make.sys and '-D__PARA or -D__MPI' is not
found . how i can compile code for parallel execution?


On Sun, Dec 8, 2013 at 11:49 PM, Paolo Giannozzi
<paolo.giannozzi at uniud.it>wrote:

> Look into "make.sys" for -D__PARA or -D__MPI. If there
> is none, your code is  not compiled for parallel execution.
>
> P.
>
> On Sun, 2013-12-08 at 23:04 +0330, ehsan targholi wrote:
> > hi
> > Dear all
> > i have problem with run quantum espresso in parallel state. i install
> > both openmpi and mpich2. quantum espresso work correctly without
> > parallel. (pw.x) but when i insert  ' mpirun -np 8 pw.x' dose not work
> > correctly and give this error in terminal:
> >
> >
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >
> >
> >
> > and 7 core of 8 core of cpu killing job and pw.x work with only one
> > core to end, sometime with same input give this error in terminal:
> >
> >
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >
> >  from test_input_xml: Empty input file .. stopping
> >  from test_input_xml: Empty input file .. stopping
> >
> >
> > and work pw.x with 4 core of cpu.
> > pleas help me to install and run quantum espresso in parallel state.
> >
> >
> >
> >
> > best regard
> > Ehsan Targholi
> > graduate student of chemistry department of iust
> >
> >
> >
> >
> > _______________________________________________
> > Pw_forum mailing list
> > Pw_forum at pwscf.org
> > http://pwscf.org/mailman/listinfo/pw_forum
>
> --
> Paolo Giannozzi, Dept. Chemistry&Physics&Environment,
> Univ. Udine, via delle Scienze 208, 33100 Udine, Italy
> Phone +39-0432-558216, fax +39-0432-558222
>
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>
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