<div>I create PBS task on supercomputer MIPT-60 where I write <br></div><div><br></div><div>mpiexec ../../espresso-4.2.1/bin/pw.x -in graph.inp > output.opt</div><div><br></div><div>all other types of this line such as </div>
<div><br></div><div>mpiexec -np 16 ../../espresso-4.2.1/bin/pw.x -in graph.inp > output.opt<br></div><div><br></div><div>doesn't work.</div><div>Maybe this number of processor too small for parallel calculation to QE? </div>
<div><br></div><div><br></div><div><br></div><div class="gmail_quote">On 4 March 2011 21:37, Eyvaz Isaev <span dir="ltr"><<a href="mailto:eyvaz_isaev@yahoo.com">eyvaz_isaev@yahoo.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div><div style="font-family:times new roman,new york,times,serif;font-size:12pt">Dear Alexander,<br><br>How do you run a job? You should launch a command like (some parameters are omitted) <br>mpirun -np 16 -maxtime 30 ./pw.x < <a href="http://scf.in" target="_blank">scf.in</a> >scf.out<br>
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<br>Best regards,<br><div> Eyvaz.</div>-------------------------------------------------------------------<br>Prof. Eyvaz Isaev, <br>Department of Physics, Chemistry, and Biology (IFM), Linkoping University, Sweden <br>Theoretical Physics Department, Moscow State Institute of Steel & Alloys, Russia, <br>
<a href="mailto:isaev@ifm.liu.se" target="_blank">isaev@ifm.liu.se</a>,
<a href="mailto:eyvaz_isaev@yahoo.com" target="_blank">eyvaz_isaev@yahoo.com</a><div><br></div><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><br><div style="font-family:times new roman,new york,times,serif;font-size:12pt">
<font face="Tahoma" size="2"><hr size="1"><b><span style="font-weight:bold">From:</span></b> Alexander G. Kvashnin <<a href="mailto:agkvashnin@gmail.com" target="_blank">agkvashnin@gmail.com</a>><br><b><span style="font-weight:bold">To:</span></b> <a href="mailto:pw_forum@pwscf.org" target="_blank">pw_forum@pwscf.org</a><br>
<b><span style="font-weight:bold">Sent:</span></b> Fri, March 4, 2011 9:07:46 PM<br><b><span style="font-weight:bold">Subject:</span></b> [Pw_forum] problem in MPI running of QE (16 processors)<br></font><div><div class="h5">
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<div>Hello,<br clear="all"></div><div><br></div><div>I have some problem when I ran parallel version of QE (16 procs), I saw next line in output file<br></div><div><br></div><div>Parallel version (MPI), running on 1 processors</div>
<div><br></div><div>And it works using only 1 processor, but there is MPI version.</div><div>Help me please in my problem</div><div>Thank you!</div>-- <br><div>Sincerely yours</div><div>Alexander G. Kvashnin</div><br>
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<br></blockquote></div><br><br clear="all"><br>-- <br><div>Sincerely yours</div><div>Alexander G. Kvashnin</div><br>