Ole Holm Nielsen via slurm-users <slurm-users@lists.schedmd.com> writes:
> Whether or not to enable Hyper-Threading (HT) on your compute nodes > depends entirely on the properties of applications that you wish to > run on the nodes. Some applications are faster without HT, others are > faster with HT. When HT is enabled, the "virtual CPU cores" obviously > will have only half the memory available per core. Another consideration is, if you keep HT enabled, do you want Slurm to hand out physical cores to jobs, or logical cpus (hyperthreads)? Again, what is best depends on your workload. On our systems, we tend to either turn off HT, or hand our cores. -- B/H
signature.asc
Description: PGP signature
-- slurm-users mailing list -- slurm-users@lists.schedmd.com To unsubscribe send an email to slurm-users-le...@lists.schedmd.com
