> > On 6/04/2010 5:39 PM, lina wrote: > > Hi everyone, > > > > Here is the result of the mdrun which was performed on 16cpus. I am not > > clear about it, was it due to using MPI reason? or some other reasons. > > > > Writing final coordinates. > > > > Average load imbalance: 1500.0 % > > Part of the total run time spent waiting due to load imbalance: 187.5 % > > Steps where the load balancing was limited by -rdd, -rcon and/or -dds: > > X 0 % Y 0 % > > > > NOTE: 187.5 % performance was lost due to load imbalance > > in the domain decomposition. > > You ran an inefficient but otherwise valid computation. Check out the > manual section on domain decomposition to learn why it was inefficient, > and whether you can do better. > > Mark
I search the "decomposition" keyword on Gromacs manual, no match found. Are you positive about that? Thanks any way, but can you make it more problem-solved-oriented, so I can easily understand. Thanks and regards, lina -- gmx-users mailing list [email protected] http://lists.gromacs.org/mailman/listinfo/gmx-users Please search the archive at http://www.gromacs.org/search before posting! Please don't post (un)subscribe requests to the list. Use the www interface or send it to [email protected]. Can't post? Read http://www.gromacs.org/mailing_lists/users.php

