1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine MPI_Group_free_f08(group, ierror) 7 use, intrinsic :: iso_c_binding, only : c_int 8 use :: mpi_f08, only : MPI_Group 9 use :: mpi_c_interface, only : c_Group 10 use :: mpi_c_interface, only : MPIR_Group_free_c 11 12 implicit none 13 14 type(MPI_Group), intent(inout) :: group 15 integer, optional, intent(out) :: ierror 16 17 integer(c_Group) :: group_c 18 integer(c_int) :: ierror_c 19 20 if (c_int == kind(0)) then 21 ierror_c = MPIR_Group_free_c(group%MPI_VAL) 22 else 23 group_c = group%MPI_VAL 24 ierror_c = MPIR_Group_free_c(group_c) 25 group%MPI_VAL = group_c 26 end if 27 28 if (present(ierror)) ierror = ierror_c 29 30end subroutine MPI_Group_free_f08 31