[MOAB-dev] problem with pcomm

[Grindeanu, Iulian R.]

Hi Lorenzo,

Do you initialize MPI before using moab? 


Iulian

________________________________________
From: moab-dev-bounces at mcs.anl.gov [moab-dev-bounces at mcs.anl.gov] on behalf of Vijay S. Mahadevan [vijay.m at gmail.com]
Sent: Wednesday, December 02, 2015 9:08 AM
To: Lorenzo Alessio Botti
Cc: MOAB dev
Subject: Re: [MOAB-dev] problem with pcomm

Lorenzo, we test your configuration very regularly (on buildbot and on
linux machines) and I haven't seen any issues with ParallelComm. Does
"make check" pass cleanly ?

I'll see if I can replicate this on my Mac.

Vijay

On Wed, Dec 2, 2015 at 8:49 AM, Lorenzo Alessio Botti
<lorenzoalessiobotti at gmail.com> wrote:
> Dear All,
> I have a problem with the latest moab builds (both 4.8.2 and 4.9)…
> I cannot run the following code in an application linked to moab
>
>   Core moab;
>
>   Interface& imoab = moab;
>
>
>   ParallelComm* pcomm = ParallelComm::get_pcomm(&moab, 0);
>
>   if (0 == pcomm)
>
>   {
>
>     pcomm = new ParallelComm(&imoab, MPI_COMM_WORLD);
>
>   }
>
>   delete pcomm;
>
>
> It seems that a segmentation fault is triggered during the initialization of
> the pcomm in particular in this function
>
>   Tag ParallelComm::pcomm_tag(Interface *impl,
>
>                               bool create_if_missing)
>
>
> with create_if_missing = true.
>
> I’m building on OS X.
> Have you ever experienced this issue? What can I do?
>
> I attach the config.log below
>
>
>
> Bests
> Lorenzo
>
>