[gmx-users] Parallel GPU calculation on K80

[Szilárd Páll]

-gpu_id provides the *per node* GPU to PP rank mapping, so you don't
specify all GPUs, but list them per node in the order you want to assign
them to your MPI ranks.

--
Szilárd

On Fri, Apr 22, 2016 at 10:17 AM, Yan Wang <wangyanforward at gmail.com> wrote:

> Dear Gromacs Users,
> Recently I have several calculation jobs which run on the K80 using GPU
> acceleration. There was six K80 cards in my cluster. As you all know, each
> K80 card has two cores. There were 12 number of the GPU in my cluster. When
> I used the option -gpu_id 01234567891011, the software did not recognized
> the last two cores of the K80 card. So is there any suggestions to solve
> this problem?
>
> Thank you!
> ===================================
> *Dr. Yan WANG*
> Department of Biology
> South University of Science and Technology of China
> No.1088 Xueyuan Blvd, Nanshan District, Shenzhen, P.R. China 518055
> Tel.+86-182-4497-5993
> Email: wangyanforward at gmail.com
> ====================================
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