Please can someone point me towards the affinity settings for: OpenMPI 1.10 used with Slurm version 15
I have some nodes with 2630-v4 processors. So 10 cores per socket / 20 hyperthreads Hyperthreading is enabled. I would like to set affinity for 20 processes per node, so that the processes are pinned to every second HT core - ie one process per physical thread. I'm sure this is quite easy... Thankyou