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! { dg-do run }
program asyncwait
real, allocatable :: a(:), b(:), c(:), d(:), e(:)
integer i, N
N = 64
allocate (a(N))
allocate (b(N))
allocate (c(N))
allocate (d(N))
allocate (e(N))
a(:) = 3.0
b(:) = 0.0
!$acc enter data copyin (a(1:N)) copyin (b(1:N)) copyin (N) async
!$acc parallel async wait
do i = 1, N
b(i) = a(i)
end do
!$acc end parallel
!$acc wait
!$acc exit data copyout (a(1:N)) copyout (b(1:N))
do i = 1, N
if (a(i) .ne. 3.0) call abort
if (b(i) .ne. 3.0) call abort
end do
a(:) = 2.0
b(:) = 0.0
!$acc enter data copyin (a(1:N)) copyin (b(1:N)) async (1)
!$acc parallel async (1) wait (1)
do i = 1, N
b(i) = a(i)
end do
!$acc end parallel
!$acc wait (1)
!$acc exit data copyout (a(1:N)) copyout (b(1:N))
do i = 1, N
if (a(i) .ne. 2.0) call abort
if (b(i) .ne. 2.0) call abort
end do
a(:) = 3.0
b(:) = 0.0
c(:) = 0.0
d(:) = 0.0
!$acc enter data copyin (a(1:N)) create (b(1:N)) create (c(1:N)) create (d(1:N))
!$acc parallel async (1)
do i = 1, N
b(i) = (a(i) * a(i) * a(i)) / a(i)
end do
!$acc end parallel
!$acc parallel async (1)
do i = 1, N
c(i) = (a(i) * 4) / a(i)
end do
!$acc end parallel
!$acc parallel async (1)
do i = 1, N
d(i) = ((a(i) * a(i) + a(i)) / a(i)) - a(i)
end do
!$acc end parallel
!$acc wait (1)
!$acc exit data copyout (a(1:N)) copyout (b(1:N)) copyout (c(1:N)) copyout (d(1:N))
do i = 1, N
if (a(i) .ne. 3.0) call abort
if (b(i) .ne. 9.0) call abort
if (c(i) .ne. 4.0) call abort
if (d(i) .ne. 1.0) call abort
end do
a(:) = 2.0
b(:) = 0.0
c(:) = 0.0
d(:) = 0.0
e(:) = 0.0
!$acc enter data copyin (a(1:N)) create (b(1:N)) create (c(1:N)) create (d(1:N)) copyin (e(1:N))
!$acc parallel async (1)
do i = 1, N
b(i) = (a(i) * a(i) * a(i)) / a(i)
end do
!$acc end parallel
!$acc parallel async (1)
do i = 1, N
c(i) = (a(i) * 4) / a(i)
end do
!$acc end parallel
!$acc parallel async (1)
do i = 1, N
d(i) = ((a(i) * a(i) + a(i)) / a(i)) - a(i)
end do
!$acc end parallel
!$acc parallel wait (1) async (1)
do i = 1, N
e(i) = a(i) + b(i) + c(i) + d(i)
end do
!$acc end parallel
!$acc wait (1)
!$acc exit data copyout (a(1:N)) copyout (b(1:N)) copyout (c(1:N)) copyout (d(1:N)) copyout (e(1:N))
!$acc exit data delete (N)
do i = 1, N
if (a(i) .ne. 2.0) call abort
if (b(i) .ne. 4.0) call abort
if (c(i) .ne. 4.0) call abort
if (d(i) .ne. 1.0) call abort
if (e(i) .ne. 11.0) call abort
end do
end program asyncwait
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