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Subject: Re: [hwloc-users] Thread core affinity
From: Brice Goglin (Brice.Goglin_at_[hidden])
Date: 2011-08-01 07:17:55


Le 01/08/2011 12:16, Gabriele Fatigati a écrit :
> Hi,
>
> reading a hwloc-v1.2-a4 manual, on page 15, i look an example
> with 4-socket 2-core machine with hyperthreading.
>
> Core id's are not exclusive as said before. PU's id are exclusive but
> not physically sequential (I suppose)
>
> PU P#0 is in socket P#0 on Core P#0. PU P#1 is in another socket!

These indexes are "physical indexes" (that's the default in the
graphical lstopo output). But we may want to make that clearer in the doc.

Brice