I pulled the laster master and ran on my workstation with no problem.
Perhaps a conflicting MPI setup?
On Sat, Jan 10, 2015 at 12:32 AM, Paul T. Bauman <ptbau...@gmail.com> wrote:
> I've been using mpich 3.1.x for months. Mostly the 0.9.4 branch. I'll give
> master a swing this weekend.
>
>
>
> > On Jan 9, 2015, at 6:06 PM, Roy Stogner <royst...@ices.utexas.edu>
> wrote:
> >
> >
> > I'm seeing the most astonishing bug:
> >
> > In devel mode, in introduction_ex4 of all places, miscommunications
> > are causing parallel runs to hang in devel mode. Running through gdb
> > I can actually watch as one process sends "0" and another receives
> > "1".
> >
> > I haven't yet ruled out a bug on our part (this is in
> > send_receive_packed_range code that does asynchronous I/O; maybe there
> > was a "1" already in the send queue?) but the same code (as well as
> > all other examples) is fine in dbg and opt modes, as well as with
> > openmpi. (I'm building mvapich2 to try that now)
> >
> > I haven't got any idea how it could be a bug on their part either; in
> > particular I see the same bug with MPICH2 1.4.1, 1.5, and MPICH 3.1.3.
> >
> > Switching compilers from GCC 4.8 to Intel 13.1 doesn't help either.
> >
> > So now I'm starting to wonder if there's merely some new MPI header or
> > linker conflict on the system I'm trying all this on. Are there any
> > other mpich/mpich2 users out there who are using the libMesh git
> > master?
> > ---
> > Roy
> >
> >
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