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Subject: Re: [hwloc-users] Thread core affinity
From: Samuel Thibault (samuel.thibault_at_[hidden])
Date: 2011-08-04 09:55:44


Gabriele Fatigati, le Thu 04 Aug 2011 15:52:09 +0200, a écrit :
> how the topology gave by lstopo is built? In particolar, how the logical index
> P# are initialized?

P# are not logical indexes, they are physical indexes, as displayed in
/proc/cpuinfo & such.

The logical indexes, L#, displayed when passing the -l option to lstopo,
are numbered simply linearly, after having sorted the PUs according to
topology.

Samuel