blob: a86b7a491bc7501e6eeac5aa16af2fdf66bd4de0 [file] [log] [blame]
! 'atomic' access of worker-private variable
! { dg-do run }
! { dg-additional-options "-fopt-info-note-omp" }
! { dg-additional-options "--param=openacc-privatization=noisy" }
! { dg-additional-options "-foffload=-fopt-info-note-omp" }
! { dg-additional-options "-foffload=--param=openacc-privatization=noisy" }
! for testing/documenting aspects of that functionality.
program main
integer :: w, arr(0:31)
!$acc parallel num_gangs(32) num_workers(32) copyout(arr)
!$acc loop gang worker private(w)
! { dg-note {variable 'j' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
! { dg-note {variable 'w' in 'private' clause is candidate for adjusting OpenACC privatization level} "" { target *-*-* } .-2 }
! { dg-note {variable 'w' ought to be adjusted for OpenACC privatization level: 'worker'} "" { target *-*-* } .-3 }
! { dg-note {variable 'w' adjusted for OpenACC privatization level: 'worker'} "TODO" { target { ! openacc_host_selected } xfail *-*-* } .-4 }
do j = 0, 31
w = 0
!$acc loop seq
! { dg-note {variable 'i' in 'private' clause isn't candidate for adjusting OpenACC privatization level: not addressable} "" { target *-*-* } .-1 }
do i = 0, 31
!$acc atomic update
w = w + 1
!$acc end atomic
end do
arr(j) = w
end do
!$acc end parallel
if (any (arr .ne. 32)) stop 1
end program main