! Test of worker-private variables declared on a loop directive, broadcasting ! to vector-partitioned mode. ! { 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) private(x) ! { 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$c_loop_j } ! { dg-note {variable 'x' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_j$c_loop_j } do j = 0, 31 x = ieor(i, j * 3) !$acc loop vector(length:32) ! { dg-line l_loop_k[incr c_loop_k] } ! { dg-note {variable 'k' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} {} { target *-*-* } l_loop_k$c_loop_k } do k = 0, 31 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) stop 1 end do end do end do end program main