libgomp/testsuite/libgomp.oacc-fortran/kernels-private-vars-loop-gang-3.f90

   1 ! Test of gang-private variables declared on loop directive, with broadcasting
   2 ! to partitioned vectors.
   3
   4 ! { dg-do run }
   5
   6 program main
   7   integer :: x, i, j, arr(0:32*32)
   8
   9   do i = 0, 32*32-1
  10      arr(i) = i
  11   end do
  12
  13   !$acc kernels copy(arr)
  14   !$acc loop gang(num:32) private(x)
  15   do i = 0, 31
  16      x = i * 2;
  17
  18      !$acc loop vector(length:32)
  19      do j = 0, 31
  20         arr(i * 32 + j) = arr(i * 32 + j) + x;
  21      end do
  22   end do
  23   !$acc end kernels
  24
  25   do i = 0, 32 * 32 - 1
  26      if (arr(i) .ne. i + (i / 32) * 2) call abort
  27   end do
  28 end program main