[ITK-users] pthread_create fail

[Simon Rit]

Thanks for your answer. The program execution is on my lab cluster, running
Fedora 24 and PBS for job scheduling. I did not see any such limit but I'm
probably missing something. Note that the programs seem to run with
ITK_USE_THREADPOOL=ON.
Simon

On Tue, Jan 10, 2017 at 3:23 PM, Lowekamp, Bradley (NIH/NLM/LHC) [C] <
blowekamp at mail.nih.gov> wrote:

> Hello,
>
> Where is the program execution when the thread being created?
>
> It could fail if the environment has a limit on the number of
> threads/processes that can run ( i.e. some ulimit like seeing ).
>
> Brad
>
> On Jan 10, 2017, at 7:06 AM, Simon Rit <simon.rit at creatis.insa-lyon.fr>
> wrote:
>
> Dear all,
> I have been fighting for a couple of weeks to have ITK-based software (in
> this case RTK <http://openrtk.org/>) run properly after an upgrade of our
> cluster to Fedora 24 (where our nightly tests are run). These are tests
> that are running well on other platforms. We have finally found a lead: for
> a reason that we don't understand, pthread_create fails.
> First, ITK does not handle correctly this situation. I have submitted a
> patch <http://review.source.kitware.com/#/c/21935/> for this.
> My question is : does anyone know why a pthread_create would fail and is
> there any solution? This is the first time that I see such a behavior.
> Thanks in advance for your help,
> Simon
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