On 12/07/2021 21.16, Luis R. Torres wrote:
I'm trying to run one task on one "core", however, when I test the affinity, the system gives me "two"; I'm assuming the two are threads since the system is a dual socket system. [...]
AFAI understand, you reason that the no. of hw threads depends on the number of sockets ("since")? Why? e.g. quad socket = four threads? Cardinality of the sockets is coincidentally "two" -- like a lot of things.
This is slurms "notion" of the sockets, core, thread relations: https://slurm.schedmd.com/mc_support.html Regards, Benjamin -- FSU Jena | ksz.uni-jena.de/mitarbeiter & JULIELab.de/Staff/Redling
