<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dear justin, thank you for your previous reply<br><br> I am new user of plumed gromacs i am using the following file to do meta dynamics by taking ELSTPOT as CV . i have used the following files as plumed.dat file withe RESTART key word . But when i restart by actual procedure of Gromacs MD i have got the follwing error<br><span style="font-weight: bold;">Reading checkpoint file state.cpt generated: Thu Oct 13 23:07:42 2011</span><br style="font-weight: bold;"><span style="font-weight: bold;"> #PME-nodes mismatch,</span><br style="font-weight: bold;"><span style="font-weight: bold;"> current program: -1</span><br style="font-weight: bold;"><span style="font-weight: bold;"> checkpoint file: 0</span><br style="font-weight: bold;"><span
style="font-weight: bold;">Gromacs binary or parallel settings not identical to previous run.</span><br style="font-weight: bold;"><span style="font-weight: bold;">Continuation is exact, but is not guaranteed to be binary identical.</span><br><br>IS it error or not ?. What should i do to avoid this information ?<br>But still Gromacs MD is running continously i am getting output with updated output(COLVAR, HILL) . i am expectiong your valuable reply<br></div></div></body></html>