OMPI_COMM_DYNAMIC   73 ompi/communicator/communicator.h #define OMPI_COMM_IS_DYNAMIC(comm) ((comm)->c_flags & OMPI_COMM_DYNAMIC)
OMPI_COMM_DYNAMIC   82 ompi/communicator/communicator.h #define OMPI_COMM_SET_DYNAMIC(comm) ((comm)->c_flags |= OMPI_COMM_DYNAMIC)