> Hi : > Mark, thanks for your advice. > > But i only use the single-processor.And the enviourment is RedHat 9.0 with > gromacs 3.3.1.
OK that should be less problematic. If you are using a single-processor MPI environment, check that you've configured (and started!) that correctly. Preferably try a non-MPI single-processor calculation to test. Mark _______________________________________________ gmx-users mailing list gmx-users@gromacs.org http://www.gromacs.org/mailman/listinfo/gmx-users 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