<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;"><DIV><FONT style="BACKGROUND-COLOR: #cce8cf">Hi,</FONT></DIV>
<DIV><FONT style="BACKGROUND-COLOR: #cce8cf"> I am doing a minimization in GMX 4.5-beta3. The system includes 256 DPPC and 9899 SOL. I used a command:</FONT></DIV>
<DIV> mdrun -v -deffnm min </DIV>
<DIV>Then an error occured,</DIV>
<DIV>Program mdrun_mpi, VERSION 4.5-beta3<BR>Source code file: domdec.c, line: 6428</DIV>
<DIV>Fatal error:<BR>There is no domain decomposition for 8 nodes that is compatible with the given box and a minimum cell size of 6.62125 nm<BR>Change the number of nodes or mdrun option -rdd<BR>Look in the log file for details on the domain decomposition<BR>For more information and tips for troubleshooting, please check the GROMACS<BR>website at <A href="http://www.gromacs.org/Documentation/Errors">http://www.gromacs.org/Documentation/Errors</A><BR>-------------------------------------------------------</DIV>
<DIV> </DIV>
<DIV>And then I try another command :</DIV>
<DIV> mpiexec -n 8 mdrun_mpi -deffnm min </dev/null</DIV>
<DIV>The same error occured.</DIV>
<DIV> </DIV>
<DIV> What's wrong? I have never come across such a error in GMX 4.0.7. Anybody could help me ? Thanks!</DIV>
<DIV> Zhongjin He </DIV></td></tr></table><br>