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! Copy of data-4.f90 with self exchanged with host for !acc update, and with
! default (present) clauses added.
! { 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 default (present) async wait
!$acc loop
do i = 1, N
b(i) = a(i)
end do
!$acc end parallel
!$acc update self (a(1:N), b(1:N)) async wait
!$acc wait
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
!$acc update device (a(1:N), b(1:N)) async (1)
!$acc parallel default (present) async (1) wait (1)
!$acc loop
do i = 1, N
b(i) = a(i)
end do
!$acc end parallel
!$acc update host (a(1:N), b(1:N)) async (1) wait (1)
!$acc wait (1)
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
!$acc enter data copyin (c(1:N), d(1:N)) async (1)
!$acc update device (a(1:N), b(1:N)) async (1)
!$acc parallel default (present) async (1)
do i = 1, N
b(i) = (a(i) * a(i) * a(i)) / a(i)
end do
!$acc end parallel
!$acc parallel default (present) async (1)
do i = 1, N
c(i) = (a(i) * 4) / a(i)
end do
!$acc end parallel
!$acc parallel default (present) async (1)
do i = 1, N
d(i) = ((a(i) * a(i) + a(i)) / a(i)) - a(i)
end do
!$acc end parallel
!$acc update self (a(1:N), b(1:N), c(1:N), d(1:N)) async (1) wait (1)
!$acc wait (1)
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
!$acc enter data copyin (e(1:N)) async (1)
!$acc update device (a(1:N), b(1:N), c(1:N), d(1:N)) async (1)
!$acc parallel default (present) async (1)
do i = 1, N
b(i) = (a(i) * a(i) * a(i)) / a(i)
end do
!$acc end parallel
!$acc parallel default (present) async (1)
do i = 1, N
c(i) = (a(i) * 4) / a(i)
end do
!$acc end parallel
!$acc parallel default (present) async (1)
do i = 1, N
d(i) = ((a(i) * a(i) + a(i)) / a(i)) - a(i)
end do
!$acc end parallel
!$acc parallel default (present) wait (1) async (1)
do i = 1, N
e(i) = a(i) + b(i) + c(i) + d(i)
end do
!$acc end parallel
!$acc update self (a(1:N), b(1:N), c(1:N), d(1:N), e(1:N)) async (1) wait (1)
!$acc wait (1)
!$acc exit data delete (N, a(1:N), b(1:N), c(1:N), d(1:N), e(1: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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