<div dir="ltr"><div>What comes before "pw.x" is an option of "mpiexec". It doesn't look like a QE problem.<br><br></div>Paolo<br></div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Sep 20, 2016 at 8:42 PM, Kanak Datta <span dir="ltr"><<a href="mailto:kanakeee08@gmail.com" target="_blank">kanakeee08@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><br></div>Dear researchers<div><br></div><div>I have been facing problem while running quantum espresso in parallel format. I have been using the code:</div><div><br></div><div>mpiexec -localonly -np 8 pw <Si.scf.inp> Si.scf.out</div><div><br></div><div>The code seemed to work fine. However, when I run the same code now, I get the following message:</div><div><br></div><div><div>Unknown option: -localonly<br></div><div><br></div><div>I am trying to run espresso version 5.3 compatible to mpich2 64 bit. </div><div><br></div><div>Can anyone help in this regard?</div><div><br></div><div>Sincerely yours</div><span class="HOEnZb"><font color="#888888"><div>Kanak Datta</div><div><br></div>-- <br><div><div dir="ltr"><div><div dir="ltr"><font color="#000000">Kanak Datta</font><div><font color="#000000">Lecturer</font></div><div><font color="#000000">Department of Electrical and Electronic Engineering</font></div><div><font color="#000000">Bangladesh University of Engineering and Technology</font></div><div><font color="#000000">Dhaka-1205</font></div><div><font color="#000000">Website: <a href="https://sites.google.com/site/kanak0806085/home" target="_blank">https://sites.google.<wbr>com/site/kanak0806085/home</a></font></div></div></div></div></div>
</font></span></div></div>
<br>______________________________<wbr>_________________<br>
Pw_forum mailing list<br>
<a href="mailto:Pw_forum@pwscf.org">Pw_forum@pwscf.org</a><br>
<a href="http://pwscf.org/mailman/listinfo/pw_forum" rel="noreferrer" target="_blank">http://pwscf.org/mailman/<wbr>listinfo/pw_forum</a><br></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>Paolo Giannozzi, Dip. Scienze Matematiche Informatiche e Fisiche,<br>Univ. Udine, via delle Scienze 208, 33100 Udine, Italy<br>Phone +39-0432-558216, fax +39-0432-558222<br><br></div></div></div></div></div>
</div>