As long as https://github.com/open-mpi/ompi/issues/157 is open it seems not advised to turn on --enable-mpi-thread-multiple. Apparently OpenMPI-2.0 will have improved support for MPI_THREAD_MULTIPLE, but it is in release candidate status still.
As long as https:/ /github. com/open- mpi/ompi/ issues/ 157 is open it seems not advised to turn on --enable- mpi-thread- multiple. Apparently OpenMPI-2.0 will have improved support for MPI_THREAD_ MULTIPLE, but it is in release candidate status still.