MPI_T_ERR_CVAR_SET_NEVER  209 ompi/errhandler/errcode.c     CONSTRUCT_ERRCODE( ompi_t_err_cvar_set_never, MPI_T_ERR_CVAR_SET_NEVER, "MPI_T_ERR_CVAR_SET_NEVER: variable cannot be set until end of execution" );
MPI_T_ERR_CVAR_SET_NEVER   42 ompi/mpi/tool/cvar_write.c             rc = MPI_T_ERR_CVAR_SET_NEVER;