C MPI communicator fix #9
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I cannot seem to find a correct branch for this PR. I see the following branches: better_keepzero Which one is corresponding to this PR? I see two lines are changed in src/pips_parallel_cfunc.jl |
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One needs to extract the C communicator and pass it to PIPS. The current solution works with MPICH as C communicator is equal to the julia one (integer type), but fails with OpenMPI where the C communicator is a struct.