1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine MPI_Op_free_f08(op, ierror) 7 use, intrinsic :: iso_c_binding, only : c_int 8 use :: mpi_f08, only : MPI_Op 9 use :: mpi_c_interface, only : c_Op 10 use :: mpi_c_interface, only : MPIR_Op_free_c 11 12 implicit none 13 14 type(MPI_Op), intent(inout) :: op 15 integer, optional, intent(out) :: ierror 16 17 integer(c_Op) :: op_c 18 integer(c_int) :: ierror_c 19 20 if (c_int == kind(0)) then 21 ierror_c = MPIR_Op_free_c(op%MPI_VAL) 22 else 23 op_c = op%MPI_VAL 24 ierror_c = MPIR_Op_free_c(op_c) 25 op%MPI_VAL = op_c 26 end if 27 28 if (present(ierror)) ierror = ierror_c 29 30end subroutine MPI_Op_free_f08 31