1! Test of worker-private variables declared on a loop directive, broadcasting
2! to vector-partitioned mode.  Successive vector loops.  */
3
4! { dg-do run }
5
6! { dg-additional-options "-fopt-info-note-omp" }
7! { dg-additional-options "--param=openacc-privatization=noisy" }
8! { dg-additional-options "-foffload=-fopt-info-note-omp" }
9! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
10! for testing/documenting aspects of that functionality.
11
12program main
13  integer :: x, i, j, k, idx, arr(0:32*32*32)
14
15  do i = 0, 32*32*32-1
16     arr(i) = i
17  end do
18
19  !$acc kernels copy(arr)
20  !$acc loop gang(num:32)
21  ! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
22  do i = 0, 31
23     !$acc loop worker(num:8) private(x)
24     ! { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
25     ! { dg-note {variable 'x' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-2 }
26     do j = 0, 31
27        x = ieor(i, j * 3)
28
29        !$acc loop vector(length:32)
30        ! { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
31        do k = 0, 31
32           arr(i * 1024 + j * 32 + k) = arr(i * 1024 + j * 32 + k) + x * k
33        end do
34
35        x = ior(i, j * 5)
36
37        !$acc loop vector(length:32)
38        ! { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
39        do k = 0, 31
40           arr(i * 1024 + j * 32 + k) = arr(i * 1024 + j * 32 + k) + x * k
41        end do
42     end do
43  end do
44  !$acc end kernels
45
46  do i = 0, 32 - 1
47     do j = 0, 32 -1
48        do k = 0, 32 - 1
49           idx = i * 1024 + j * 32 + k
50           if (arr(idx) .ne. idx + ieor(i, j * 3) * k + ior(i, j * 5) * k) then
51              stop 1
52           end if
53        end do
54     end do
55  end do
56end program main
57