Ask and you shall receive!
I got a tip from the MPICH2 guys about how they handle this stuff; it seems
that the magic gfortran compiler flag is -Wl,-commons,use_dylibs. Thanks Dave
Goodell!
I will commit this to the OMPI SVN trunk tonight (because it's an
autotools-level change, which we try
Unfortunately, this is a known issue. :-\
I have not found a reliable way to deduce that MPI_IN_PLACE has been passed as
the parameter to MPI_REDUCE (and friends) on OS X. There's something very
strange going on with regards to the Fortran compiler and common block
variables (which is where
Dear All,
I'm running a complex program with a number of MPI_REDUCE calls, every call
uses MPI_IN_PLACE as the first parameter (the send buffer).
I'm currently testing this program on Mac 10.6 with macports installed.
Unfortunately all MPI_REDUCE calls with MPI_IN_PLACE, seem to fail.
I've
