On Sun, Sep 22, 2013 at 13:32:36 +0200, Steffen Möller wrote: > Hello, > > > In Debian, we are in the process of switching the default MPI > > implementation from version 1.4 to 1.6. > > > > Every architectures are fine beside ia64. Any program based on OpenMPI > > 1.6.5 is freezing. > > > > With a basic test case: > > MPI_Init(NULL, NULL); > > MPI_Finalize(); > > > > mpirun -c 4 foo > > => freeze > > The backtrace does not show anything. > > > > Does it ring a bell to anyone ? > > Do you observe this on a single machine or via a network? I suggest > editing your nodes list to identify the hosts that make problems. > This is all on a single machine AFAIK.
Cheers, Julien
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