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! { dg-do run }
program asyncwait
integer, parameter :: N = 64
real, allocatable :: a(:), b(:), c(:), d(:), e(:)
integer i
allocate (a(N))
allocate (b(N))
allocate (c(N))
allocate (d(N))
allocate (e(N))
a(:) = 3.0
b(:) = 0.0
!$acc data copy (a(1:N)) copy (b(1:N))
!$acc parallel async
!$acc loop
do i = 1, N
b(i) = a(i)
end do
!$acc end parallel
!$acc wait
!$acc end data
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
!$acc data copy (a(1:N)) copy (b(1:N))
!$acc parallel async (1)
!$acc loop
do i = 1, N
b(i) = a(i)
end do
!$acc end parallel
!$acc wait (1)
!$acc end data
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
!$acc data copy (a(1:N)) copy (b(1:N)) copy (c(1:N)) copy (d(1:N))
!$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)
!$acc loop
do i = 1, N
d(i) = ((a(i) * a(i) + a(i)) / a(i)) - a(i)
end do
!$acc end parallel
!$acc wait (1)
!$acc end data
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
!$acc data copy (a(1:N), b(1:N), c(1:N), d(1:N), e(1:N))
!$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)
!$acc loop
do i = 1, N
c(i) = (a(i) * 4) / a(i)
end do
!$acc end parallel
!$acc parallel async (1)
!$acc loop
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)
!$acc loop
do i = 1, N
e(i) = a(i) + b(i) + c(i) + d(i)
end do
!$acc end parallel
!$acc wait (1)
!$acc end data
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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