What Fortran compiler is your OpenMPI build with? Some fortran's don't understand MPI_IN_PLACE. Do a 'fortran MPI_IN_PLACE' search to see several instances.
T. Rosmond On Sat, 2013-09-07 at 10:16 -0400, Hugo Gagnon wrote: > Nope, no luck. My environment is: > > OpenMPI 1.6.5 > gcc 4.8.1 > Mac OS 10.8 > > I found a ticket reporting a similar problem on OS X: > > https://svn.open-mpi.org/trac/ompi/ticket/1982 > > It said to make sure $prefix/share/ompi/mpif90-wrapper-data.txt had the > following line: > > compiler_flags=-Wl,-commons,use_dylibs > > I checked mine and it does (I even tried to include it explicitly on the > command line but without success), what should I do next? >