SYNTAX
C Syntax
int MPI_Comm_get_parent(MPI_Comm* parent)
Fortran Syntax
USE MPI
! or the older form: INCLUDE 'mpif.h'
MPI_COMM_GET_PARENT(PARENT, IERROR)
INTEGER PARENT, IERROR
Fortran 2008 Syntax
USE mpi_f08
MPI_Comm_get_parent(parent, ierror)
TYPE(MPI_Comm), INTENT(OUT) :: parent
INTEGER, OPTIONAL, INTENT(OUT) :: ierror