libgomp/testsuite/libgomp.fortran/target8.f90

   1 ! { dg-do run }
   2
   3   integer, parameter :: n = 1000
   4   integer, parameter :: c = 100
   5   integer :: i, j
   6   real :: a(n)
   7   do i = 1, n
   8     a(i) = i
   9   end do
  10   !$omp parallel
  11   !$omp single
  12   do i = 1, n, c
  13     !$omp task shared(a)
  14       !$omp target map(a(i:i+c-1))
  15         !$omp parallel do
  16           do j = i, i + c - 1
  17             a(j) = foo (a(j))
  18           end do
  19       !$omp end target
  20     !$omp end task
  21   end do
  22   !$omp end single
  23   !$omp end parallel
  24   do i = 1, n
  25     if (a(i) /= i + 1) STOP 1
  26   end do
  27 contains
  28   real function foo (x)
  29     !$omp declare target
  30     real, intent(in) :: x
  31     foo = x + 1
  32   end function foo
  33 end