libgomp/testsuite/libgomp.fortran/udr2.f90

   1 ! { dg-do run }
   2
   3 module udr2
   4   type dt
   5     integer :: x = 7
   6     integer :: y = 9
   7   end type
   8 end module udr2
   9   use udr2, only : dt
  10 !$omp declare reduction (foo : integer : omp_out = omp_out + omp_in)
  11   integer :: i, j(2:4,3:5)
  12 !$omp declare reduction (bar : integer : &
  13 !$omp & omp_out = omp_out + iand (omp_in, -4)) initializer (omp_priv = 3)
  14   interface operator (+)
  15     function notdefined(x, y)
  16       use udr2, only : dt
  17       type(dt), intent (in) :: x, y
  18       type(dt) :: notdefined
  19     end function
  20   end interface
  21   type (dt) :: d(2:4,3:5)
  22 !$omp declare reduction (+ : dt : omp_out%x = omp_out%x &
  23 !$omp & + iand (omp_in%x, -8))
  24 !$omp declare reduction (foo : dt : omp_out%x = iand (omp_in%x, -8) &
  25 !$omp & + omp_out%x) initializer (omp_priv = dt (5, 21))
  26   j = 0
  27 !$omp parallel do reduction (foo : j)
  28   do i = 1, 100
  29     j = j + i
  30   end do
  31   if (any(j .ne. 5050)) call abort
  32   j = 3
  33 !$omp parallel do reduction (bar : j)
  34   do i = 1, 100
  35     j = j + 4 * i
  36   end do
  37   if (any(j .ne. (5050 * 4 + 3))) call abort
  38 !$omp parallel do reduction (+ : d)
  39   do i = 1, 100
  40     if (any(d%y .ne. 9)) call abort
  41     d%x = d%x + 8 * i
  42   end do
  43   if (any(d%x .ne. (5050 * 8 + 7)) .or. any(d%y .ne. 9)) call abort
  44   d = dt (5, 21)
  45 !$omp parallel do reduction (foo : d)
  46   do i = 1, 100
  47     if (any(d%y .ne. 21)) call abort
  48     d%x = d%x + 8 * i
  49   end do
  50   if (any(d%x .ne. (5050 * 8 + 5)) .or. any(d%y .ne. 21)) call abort
  51 end