Jeff Squyres, le Wed 14 Dec 2011 16:06:27 +0100, a écrit :
> - cpuset may not be equal to complete_cpuset
Yes, but not only in that case, see below.
> - cpuset is already the logical AND of allowed_cpuset and online_cpuset
Yes, that's explicitly enforced by the core
> - cpuset is comprised only of PUs that you can bind to
And thus this is right too.
> - (ditto for nodeset / complete_nodeset)
> And if you *do* supply WHOLE_SYSTEM, then
> - cpuset will be equal to complete_cpuset
Cf the doc: complete_cpuset also includes PUs for which we don't have
> - cpuset is not necessarily the logical AND of allowed_cpuset and online_cpuset
Yes. As the documentation says, it comprises all PUs for which we have
topology information, be they allowed, offline, or not.