What is the user trying to run? We've seen that, for example, IntelMPI-4.x has major problems setting up it's pinning in a slurm created cgroup with size less than a full node. In this case actual pinning is random/corrupt and the only work-around is to request a whole node.
/Peter K On Tue, 09 Jun 2015 17:51:20 -0700 Jacqueline Scoggins <[email protected]> wrote: > First round of testing cgroups and noticed that no matter how many > cpus requested (-n x) the users job is only running on one cpu. ... > Thanks in advanced for your assistance. > > > Jackie Scoggins
