libgomp/testsuite/libgomp.fortran/depend-3.f90

   1 ! { dg-do run }
   2
   3   integer :: x(2, 3)
   4   integer, allocatable :: z(:, :)
   5   allocate (z(-2:3, 2:4))
   6   call foo (x, z)
   7 contains
   8   subroutine foo (x, z)
   9     integer :: x(:, :), y
  10     integer, allocatable :: z(:, :)
  11     y = 1
  12     !$omp parallel shared (x, y, z)
  13       !$omp single
  14         !$omp taskgroup
  15           !$omp task depend(in: x)
  16           if (y.ne.1) STOP 1
  17           !$omp end task
  18           !$omp task depend(out: x(1:2, 1:3))
  19           y = 2
  20           !$omp end task
  21         !$omp end taskgroup
  22         !$omp taskgroup
  23           !$omp task depend(in: z)
  24           if (y.ne.2) STOP 2
  25           !$omp end task
  26           !$omp task depend(out: z(-2:3, 2:4))
  27           y = 3
  28           !$omp end task
  29         !$omp end taskgroup
  30         !$omp taskgroup
  31           !$omp task depend(in: x)
  32           if (y.ne.3) STOP 3
  33           !$omp end task
  34           !$omp task depend(out: x(1:, 1:))
  35           y = 4
  36           !$omp end task
  37         !$omp end taskgroup
  38       !$omp end single
  39     !$omp end parallel
  40     if (y.ne.4) STOP 4
  41   end subroutine
  42 end