[gmx-users] cpu/gpu utilization

[Szilárd Páll]

Hi,

Please provide details, e.g. the full log so we know what version, on what
hardware, settings etc. you're running.



--
Szilárd

On Mon, Feb 26, 2018 at 8:02 PM, Mahmood Naderan <nt_mahmood at yahoo.com>
wrote:

> Hi,
>
> While the cut-off is set to Verlet and I run "gmx mdrun -nb gpu -deffnm
> input_md", I see that 9 threads out of total logical 16 threads are running
> on the cpu while the gpu is utilized. The gmx also says
>
>
> No option -multi
> Using 1 MPI thread
> Using 16 OpenMP threads
>
>
> I want to know, why 9 threads are running?
> Is that normal? Ryzen 1800x has 8 physical cores.
>
>
> Regards,
> Mahmood
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