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ANSWER: Yes.  While AMD numbers its cores differently, a 8-0 job produces different image than a 2-6 job.


QUESTION:

Jira
serverDMS JIRA
serverIdeb2e750b-a83a-387e-8345-36eee8a98f01
keyCAS-13313
with the compile options as similar to casa-5 as possible.

ANSWER: This new build of CASA with "as close a practical to duplicating the CASA 5 build flags" exhibits the cpuset issue.


QUESTION: Is libatlas to blame for the cpuset issue?

ANSWER: Ville compiled a version of casa without libatlas. I have installed it here /lustre/aoc/projects/vlass/krowe/casa-CAS-13375-2 and it exhibits the cpuset issue.