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
I use ThreadsPerCore=1 in the node definitions.
$ srun --cpus-per-task 1 --pty python3
Python 3.8.10 (default, Jun 2 2021, 10:49:15)
[GCC 9.4.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import os
>>> os.cpu_count()
16
>>> os.sched_getaffinity(0)
{0}
On
Hi Folks,
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. Is there anything in the configuration
that I can change to have a single core or thread assigned to a
singl
