On Mon, Jul 9, 2018 at 12:43 PM Mahmood Naderan <nt_mahm...@yahoo.com> wrote:
> Hi, > When I run "-nt 16 -nb cpu", I see nearly 1600% cpu utilization. You request the CPU to do the work, so all cores are fully utilized. > However, when I run "-nt 16 -nb gpu", I see about 600% cpu utilization. The default behavior is to offload if there is a GPU and if your GPU is not fast enough to finish the work offloaded by default, you'll have imbalance and the CPU will wait. > Is there any reason about that? I want to know with the cpu threads in a > gpu run is controllable. > See the documentation. > > > Regards, > Mahmood > -- > Gromacs Users mailing list > > * Please search the archive at > http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before > posting! > > * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists > > * For (un)subscribe requests visit > https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or > send a mail to gmx-users-requ...@gromacs.org. > -- Gromacs Users mailing list * Please search the archive at http://www.gromacs.org/Support/Mailing_Lists/GMX-Users_List before posting! * Can't post? Read http://www.gromacs.org/Support/Mailing_Lists * For (un)subscribe requests visit https://maillist.sys.kth.se/mailman/listinfo/gromacs.org_gmx-users or send a mail to gmx-users-requ...@gromacs.org.