<br><br><div>Are you using personnel laptop or cluster?.<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div>Try mpirun -np 8 pw.x <<a href="http://scf.in" target="_blank">scf.in</a>> scf.out</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br><br>On Wednesday, October 5, 2016, Kanak Datta <<a href="javascript:_e(%7B%7D,'cvml','kanakeee08@gmail.com');" target="_blank">kanakeee08@gmail.com</a>> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><span style="font-size:12.8px">Dear researchers</span><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">I have been facing problem while running quantum espresso in parallel format. I have been using the code:</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">mpiexec -localonly -np 8 pw <Si.scf.inp> Si.scf.out</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">The code seemed to work fine. However, when I run the same code now, I get the following message:</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><div>Unknown option: -localonly<br></div><div><br></div><div>I am trying to run espresso version 5.3 compatible to mpich2 64 bit. I think the problem is with mpi.</div><div><br></div><div>Can anyone help in this regard? has anyone else faced this issue before? Apart from mpi, what else can be used to perform parallel execution on windows platform? </div><div><br></div><div>Please let me know at your earliest.</div><div><br></div></div></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>
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