1! 2! Copyright (C) by Argonne National Laboratory 3! See COPYRIGHT in top-level directory 4! 5 6subroutine MPI_Win_test_f08(win, flag, ierror) 7 use, intrinsic :: iso_c_binding, only : c_int 8 use :: mpi_f08, only : MPI_Win 9 use :: mpi_c_interface, only : c_Win 10 use :: mpi_c_interface, only : MPIR_Win_test_c 11 12 implicit none 13 14 logical, intent(out) :: flag 15 type(MPI_Win), intent(in) :: win 16 integer, optional, intent(out) :: ierror 17 18 integer(c_int) :: flag_c 19 integer(c_Win) :: win_c 20 integer(c_int) :: ierror_c 21 22 if (c_int == kind(0)) then 23 ierror_c = MPIR_Win_test_c(win%MPI_VAL, flag_c) 24 else 25 win_c = win%MPI_VAL 26 ierror_c = MPIR_Win_test_c(win_c, flag_c) 27 end if 28 29 flag = (flag_c /= 0) 30 if (present(ierror)) ierror = ierror_c 31 32end subroutine MPI_Win_test_f08 33