gcc/libgomp/testsuite/libgomp.oacc-fortran/kernels-private-vars-loop-w...

46 lines
1.0 KiB
Fortran

! Test of worker-private variables declared on a loop directive, broadcasting
! to vector-partitioned mode. Successive vector loops. */
! { dg-do run }
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
!$acc kernels copy(arr)
!$acc loop gang(num:32)
do i = 0, 31
!$acc loop worker(num:8) private(x)
do j = 0, 31
x = ieor(i, j * 3)
!$acc loop vector(length:32)
do k = 0, 31
arr(i * 1024 + j * 32 + k) = arr(i * 1024 + j * 32 + k) + x * k
end do
x = ior(i, j * 5)
!$acc loop vector(length:32)
do k = 0, 31
arr(i * 1024 + j * 32 + k) = arr(i * 1024 + j * 32 + k) + x * k
end do
end do
end do
!$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