[slurm-users] Multinode MPI job
pbisbal at pppl.gov
Wed Mar 27 15:50:14 UTC 2019
On 3/27/19 11:25 AM, Christopher Samuel wrote:
> On 3/27/19 8:07 AM, Prentice Bisbal wrote:
>> sbatch -n 24 -w Node1,Node2
>> That will allocate 24 cores (tasks, technically) to your job, and
>> only use Node1 and Node2. You did not mention any memory requirements
>> of your job, so I assumed memory is not an issue and didn't specify
>> any in my command.
> Mahmood seemed to ask for 90GB on the first node and 20GB on the
> second, which is I suspect why Rafael mentioned needing to use
> heterogenous jobs to achieve this.
I interpreted that as his hardware configuration, not job requirements,
but I think it's fair to say his problem statement was a bit vague.
> Mahmood, was your list of nodes the node configuration or what you
> wanted the job to be able to use?
> All the best,
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