blob: eba7263ae563825b66e32bce1b2e33be44d80fe6 [file] [log] [blame]
! Test of vector-private variables declared on loop directive.
! { dg-do run }
! { dg-additional-options "--param=openacc-kernels=decompose" }
! { dg-additional-options "-fopt-info-omp-all" }
! { dg-additional-options "-foffload=-fopt-info-omp-all" }
! { dg-additional-options "--param=openacc-privatization=noisy" }
! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
! Prune a few: uninteresting:
! { dg-prune-output {note: variable 'D\.[0-9]+' declared in block isn't candidate for adjusting OpenACC privatization level: not addressable} }
! It's only with Tcl 8.5 (released in 2007) that "the variable 'varName'
! passed to 'incr' may be unset, and in that case, it will be set to [...]",
! so to maintain compatibility with earlier Tcl releases, we manually
! initialize counter variables:
! { dg-line l_dummy[variable c_compute 0 c_loop_i 0 c_loop_j 0 c_loop_k 0] }
! { dg-message "dummy" "" { target iN-VAl-Id } l_dummy } to avoid
! "WARNING: dg-line var l_dummy defined, but not used".
program main
integer :: x, i, j, k, idx, arr(0:32*32*32)
do i = 0, 32*32*32-1
arr(i) = i
end do
!$acc kernels copy(arr)
! { dg-note {forwarded loop nest in OpenACC 'kernels' region to 'parloops' for analysis} {} { target *-*-* } .+1 }
!$acc loop gang(num:32) ! { dg-line l_loop_i[incr c_loop_i] }
! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_i$c_loop_i }
do i = 0, 31
!$acc loop worker(num:8) ! { dg-line l_loop_j[incr c_loop_j] }
! { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_j$c_loop_j }
do j = 0, 31
!$acc loop vector(length:32) private(x) ! { dg-line l_loop_k[incr c_loop_k] }
! { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k }
! { dg-note {variable 'x' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k }
do k = 0, 31
x = ieor(i, j * 3)
arr(i * 1024 + j * 32 + k) = arr(i * 1024 + j * 32 + k) + x * k
end do
!$acc loop vector(length:32) private(x) ! { dg-line l_loop_k[incr c_loop_k] }
! { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k }
! { dg-note {variable 'x' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k }
do k = 0, 31
x = ior(i, j * 5)
arr(i * 1024 + j * 32 + k) = arr(i * 1024 + j * 32 + k) + x * k
end do
end do
end do
! { dg-optimized {assigned OpenACC seq loop parallelism} {} { target *-*-* } l_loop_i$c_loop_i }
!$acc end kernels
do i = 0, 32 - 1
do j = 0, 32 -1
do k = 0, 32 - 1
idx = i * 1024 + j * 32 + k
if (arr(idx) .ne. idx + ieor(i, j * 3) * k + ior(i, j * 5) * k) then
stop 1
end if
end do
end do
end do
end program main