Retro68/gcc/libgomp/testsuite/libgomp.oacc-fortran/routine-9.f90
2018-12-28 16:30:48 +01:00

32 lines
567 B
Fortran

! { dg-do run }
! { dg-options "-fno-inline" }
program main
implicit none
integer, parameter :: n = 10
integer :: a(n), i
integer, external :: fact
!$acc routine (fact)
!$acc parallel
!$acc loop
do i = 1, n
a(i) = fact (i)
end do
!$acc end parallel
do i = 1, n
if (a(i) .ne. fact(i)) STOP 1
end do
end program main
recursive function fact (x) result (res)
implicit none
!$acc routine (fact)
integer, intent(in) :: x
integer :: res
if (x < 1) then
res = 1
else
res = x * fact(x - 1)
end if
end function fact