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 > >