Hardware Locality Users' Mailing List Archives

Subject: [hwloc-users] Return value hwloc functions
From: Gabriele Fatigati (g.fatigati_at_[hidden])
Date: 2011-08-03 05:04:33

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Hi all,

in hwloc manual, return value of many functions in error case are:

-1 with errno set to ENOSYS if the action is not supported
-1 with errno set to EXDEV if the binding cannot be enforced

What's the difference?

Thanks

-- 
Ing. Gabriele Fatigati
Parallel programmer
CINECA Systems & Tecnologies Department
Supercomputing Group
Via Magnanelli 6/3, Casalecchio di Reno (BO) Italy
www.cineca.it                    Tel:   +39 051 6171722
g.fatigati [AT] cineca.it

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