The TOTAL number of cores is specified by -np option. So it's 8 in all. By the way, you can submit the job to see how. It'd be faster than waiting on the list.
Terry On Thu, Oct 18, 2012 at 3:20 PM, Albert <mailmd2...@gmail.com> wrote: > hello: > I've got a qeustion the CPU for replica exchange. it said the REMD > should be performed by command: > > mpiexec -x -np 8 mdrun -s sd_.tpr -multi 8 -preplex 1000 > > the above command have 8 different temperature and it specify 8 cores. > Does it mean the mdrun will use 1 core (8 in all) for each subjob or 8 core > (64 in all) for each sub job? > > thank you very much. > Albert > -- > gmx-users mailing list gmx-users@gromacs.org > http://lists.gromacs.org/**mailman/listinfo/gmx-users<http://lists.gromacs.org/mailman/listinfo/gmx-users> > * Please search the archive at http://www.gromacs.org/** > Support/Mailing_Lists/Search<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<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