Duy Le is write, you should take a look to the man of mpiexec. It is "mpiexec -n" ! Have you tried to run small mpi program first in order to check whether your machine is well configured?
On 03/04/2011 02:23 PM, Duy Le wrote: > You can use: > mpiexec --help > or > man mpiexec > to see how to have correct command > -------------------------------------------------- > Duy Le > PhD Student > Department of Physics > University of Central Florida. > > "Men don't need hand to do things" > > > > On Fri, Mar 4, 2011 at 1:53 PM, Alexander G. Kvashnin > <agkvashnin at gmail.com> wrote: >> I create PBS task on supercomputer MIPT-60 where I write >> >> mpiexec ../../espresso-4.2.1/bin/pw.x -in graph.inp> output.opt >> all other types of this line such as >> mpiexec -np 16 ../../espresso-4.2.1/bin/pw.x -in graph.inp> output.opt >> >> doesn't work. >> Maybe this number of processor too small for parallel calculation to QE? >> >> >> On 4 March 2011 21:37, Eyvaz Isaev<eyvaz_isaev at yahoo.com> wrote: >>> Dear Alexander, >>> >>> How do you run a job? You should launch a command like (some parameters >>> are omitted) >>> mpirun -np 16 -maxtime 30 ./pw.x< scf.in>scf.out >>> >>> The easiest way to be added to the forum list is subscribing to this >>> forum. Please visit >>> http://www.pwscf.org/contacts.php >>> >>> Please also provide your affiliation. >>> >>> Best regards, >>> Eyvaz. >>> ------------------------------------------------------------------- >>> Prof. Eyvaz Isaev, >>> Department of Physics, Chemistry, and Biology (IFM), Linkoping University, >>> Sweden >>> Theoretical Physics Department, Moscow State Institute of Steel& Alloys, >>> Russia, >>> isaev at ifm.liu.se, eyvaz_isaev at yahoo.com >>> >>> ________________________________ >>> From: Alexander G. Kvashnin<agkvashnin at gmail.com> >>> To: pw_forum at pwscf.org >>> Sent: Fri, March 4, 2011 9:07:46 PM >>> Subject: [Pw_forum] problem in MPI running of QE (16 processors) >>> >>> Hello, >>> >>> I have some problem when I ran parallel version of QE (16 procs), I saw >>> next line in output file >>> >>> Parallel version (MPI), running on 1 processors >>> And it works using only 1 processor, but there is MPI version. >>> Help me please in my problem >>> Thank you! >>> -- >>> Sincerely yours >>> Alexander G. Kvashnin >>> >>> >>> _______________________________________________ >>> Pw_forum mailing list >>> Pw_forum at pwscf.org >>> http://www.democritos.it/mailman/listinfo/pw_forum >>> >> >> >> -- >> Sincerely yours >> Alexander G. Kvashnin >> >> _______________________________________________ >> Pw_forum mailing list >> Pw_forum at pwscf.org >> http://www.democritos.it/mailman/listinfo/pw_forum >> >> > _______________________________________________ > Pw_forum mailing list > Pw_forum at pwscf.org > http://www.democritos.it/mailman/listinfo/pw_forum > -- /Be the change you wish to see in the world / --- Mahatma Gandhi --- Dr. ?ric Germaneau <mailto:germaneau at gucas.ac.cn> College of Physical Sciences Graduate University of Chinese Academy of Sciences Yuquan Road 19A Beijing 100049 China /Please consider the environment before printing this email. Consid?rez svp l'environnement avant d'imprimer cet email. / -------------- next part -------------- An HTML attachment was scrubbed... URL: http://www.democritos.it/pipermail/pw_forum/attachments/20110305/4c688f68/attachment.htm
