Hi all, I have a custom MPI_Op function which I use within a non blocking version of all_reduce(). When executing the mpi program I am seeing a segfault thrown from libNBC. It seems like this is a known issue in openMPI atleast [1]. Is this somehow fixed in a later release version of openmpi ? I am using 1.8.4.
Thanks Udayanga [1] http://www.open-mpi.org/community/lists/devel/2014/04/14588.php