[gmx-users] hardware problem of GPU?

[Mark Abraham]

The Nodes column has the vakue one. It is a poor name, but it means there
is only one rank, and each PP rank can only give work to one GPU. You need
to arrange for a second rank, but first read the setup phase of the log
file for clues on what is going on, and
http://www.gromacs.org/Documentation/Acceleration_and_parallelization

Mark
On Jun 6, 2014 3:22 PM, "Albert" <mailmd2011 at gmail.com> wrote:

> Hello Mark:
>
> thanks a lot for kind comments.
>
> Where did you find there is only one rank on this machine? should the
> problem solve if I order a second rank for the second GPU?
>
> thx a lot
>
> Albert
>
>
> On 06/06/2014 02:08 PM, Mark Abraham wrote:
>
>> There's only one rank, so you can only be using one GPU!
>>
>> Mark
>>
>
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