On 4 December 2015 at 18:46, Reuti <[email protected]> wrote:
> Hi,
>
> Am 05.12.2015 um 01:21 schrieb Rajil Saraswat:
>
>> Hello,
>>
>> We have a Rocks cluster with two nodes each with 1 GPU and 32 CPUS. I
>> have defined a separate queue (gpu.q) containing these two hosts
>> compute-4-0 and compute-4-1.
>>
>> Since we have only 1 gpu per node, i want the first job to be run on
>> compute-4-0 and the second job to be run on compute-4-1. However, with
>> my current configuration the second submitted job also tries to
>> execute on compute-4-0. How can i force the job to execute on
>> compute-4-1 if compute-4-0 is already running something, and
>> subsequent submitted jobs should end up in 'qw'?
>
> A GPU job besides a conventional job or two GPU jobs at the same time?
My solver uses both gpu and cpu at the same time. So i need two
GPU+CPU jobs running on each node like this:
8CPU + 1GPU on first node
8CPU + 1GPU on second node
>
>
> As gpu is set to one here, I wonder how a second GPU job can start here. What
> is the output of:
>
> $ qhost -F gpu
>
compute-4-1 linux-x64 32 0.00 126.1G 965.5M 1000.0M 0.0
Host Resource(s): hc:gpu=1.000000
compute-4-1 linux-x64 32 0.00 126.1G 965.5M 1000.0M 0.0
Host Resource(s): hc:gpu=1.000000
-Rajil
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