On Nov 7, 2019, at 4:18 PM, Mccall, Kurt E. (MSFC-EV41) via users <users@lists.open-mpi.org> wrote: > > Ø You need to also set the MPI::ERRORS_THROW_EXCEPTIONS error handler in > your MPI application. > > Thanks Jeff. I double-checked, and yes, I’m calling > MPI_Comm_set_errhandler(com , MPI::ERRORS_THROW_EXCEPTIONS) for every intra- > and inter-communicator in the parent and child processes. Could it be > something else?
No, that should be sufficient. Sad panda. :-( Just to double check, does ompi_info show that you have C++ exception support? ----- $ ompi_info --all | grep exceptions C++ exceptions: yes ----- -- Jeff Squyres jsquy...@cisco.com