You need to configure your MPI environment to do so (so read its docs). GROMACS can only do whatever that makes available.
Mark On Tue, Nov 5, 2013 at 2:16 AM, bharat gupta <bharat.85.m...@gmail.com>wrote: > Hi, > > I have installed Gromcas 4.5.6 on Rocks cluster 6.0 andmy systme is having > 32 processors (cpu). But while running the nvt equilibration step, it uses > only 1 cpu and the others remain idle. I have complied the Gromacs using > enable-mpi option. How can make the mdrun use all the 32 processors ?? > > ------ > Bharat > -- > gmx-users mailing list gmx-users@gromacs.org > http://lists.gromacs.org/mailman/listinfo/gmx-users > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/Search before posting! > * Please don't post (un)subscribe requests to the list. Use the > www interface or send it to gmx-users-requ...@gromacs.org. > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > -- gmx-users mailing list gmx-users@gromacs.org http://lists.gromacs.org/mailman/listinfo/gmx-users * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/Search before posting! * Please don't post (un)subscribe requests to the list. Use the www interface or send it to gmx-users-requ...@gromacs.org. * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
