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

28 lines
553 B
Fortran

! Test of worker-private variables declared on a loop directive.
! { dg-do run }
program main
integer :: x, i, j, arr(0:32*32)
common x
do i = 0, 32*32-1
arr(i) = i
end do
!$acc kernels copy(arr)
!$acc loop gang(num:32) private(x)
do i = 0, 31
!$acc loop worker(num:8) private(x)
do j = 0, 31
x = ieor(i, j * 3)
arr(i * 32 + j) = arr(i * 32 + j) + x
end do
end do
!$acc end kernels
do i = 0, 32 * 32 - 1
if (arr(i) .ne. i + ieor(i / 32, mod(i, 32) * 3)) stop 1
end do
end program main