[gmx-users] Pme on gpu performance

[Szilárd Páll]

Hi Andrzej,

> One more question: will a ratio of gpu/cpu units and cores be of importance
> in next gromacs releases ? at the moment the code uses one core per gpu
> unit, wright ? When the code is gpu parallel how can this change ?

Yes, it will. We use both CPU & GPU and load balance between them. For
optimal performance you'll want up to 4-8 cores/GPU, but ultimately it
depends on the performance of each.

--
Szilárd


> Thank you
>
> Andrzej
> --
> gmx-users mailing list    gmx-users at 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 thewww interface
> or send it to gmx-users-request at gromacs.org.
> Can't post? Read http://www.gromacs.org/Support/Mailing_Lists
>