Not per se, but you could set the #slots to 12, and then add
rmaps_base_no_oversubscribe = 1
to your default MCA param file. That would do what you describe.
On Nov 1, 2012, at 4:21 PM, David Turner wrote:
> Hi,
>
> Is there a way to limit the number of tasks started by mpirun?
> For example
Hi,
Is there a way to limit the number of tasks started by mpirun?
For example, on our 48-core SMP, I'd like to limit MPI jobs to
a maximum of 12 tasks. That is, "mpirun -np 16 ..." would
return an error. Note that this is a strictly interactive
system; no batch environment available.
I've jus
