Hi, everyone. I link mpich2-1.3.1 installed under my own directory on a Linux service to LAMMPS. <div>I run my LAMMPS task in parallel by a PBS script. In LAMMPS log file, "2 by 2 by 2 MPI proces-</div><div>sor grid" is output which means it run in parallel. But the speed has no change, comparing to that</div>
<div>in serial way. Thank u for your time and appreciating any help.</div><div><br></div>