[gridengine users] cgroups Integration in OGS/GE 2011.11 update 1

[William Hay]

On 24 May 2012 17:27, Ron Chen <ron_chen_123 at yahoo.com> wrote:
> I think it is a great way to handle GPU permissions, and I sent your method of managing GPU permissions to a GPU & clustering discussion list.
>
> However, I assumed that you were using multiple queue instances per node, and each queue logically owns the GPU. Was my assumption correct?
>
>  -Ron
No because that would make it trickier for a single slot job to
request both GPU on a node.  We use lockfiles manipulated in the
prolog and epilog
to keep track of which GPU are allocated to which job.

William