Re: [Starpu-devel] Worker Binding Problem

[Samuel Thibault <samuel.thibault@inria.fr>]

Berenger Bramas, le Wed 09 Sep 2015 14:32:55 +0200, a écrit :
> I set OMP_DYNAMIC=false to ensure the OpenMP thread to not spin while 
> waiting
> (even if I am out of the OpenMP parallel section when I execute StarPU test 
> so I suppose the GCC implementation put the thread to sleep anyway)
> So I clearly do not understand why there is this behavior.

As discussed in real-life, we tend to thing that gcc doesn't actually
put threads to sleep, but makes them spin, ready for another parallel
section.

Samuel