mirror of git://gcc.gnu.org/git/gcc.git
57 lines
1.1 KiB
Fortran
57 lines
1.1 KiB
Fortran
! { dg-do run }
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! { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } }
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program refcount_test
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use openacc
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integer, allocatable :: h(:)
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integer i, N
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N = 256
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allocate (h(N))
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do i = 1, N
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h(i) = i
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end do
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!$acc enter data create (h(1:N))
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!$acc enter data copyin (h(1:N))
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!$acc enter data copyin (h(1:N))
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!$acc enter data copyin (h(1:N))
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call acc_update_self (h)
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do i = 1, N
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if (h(i) .eq. i) c = c + 1
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end do
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! h[] should be filled with uninitialized device values,
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! abort if it's not.
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if (c .eq. N) call abort
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h(:) = 0
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!$acc parallel present (h(1:N))
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do i = 1, N
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h(i) = 111
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end do
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!$acc end parallel
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! No actual copyout should happen.
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call acc_copyout (h)
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do i = 1, N
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if (h(i) .ne. 0) call abort
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end do
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!$acc exit data delete (h(1:N))
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! This should not actually be deleted yet.
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if (acc_is_present (h) .eqv. .FALSE.) call abort
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!$acc exit data copyout (h(1:N)) finalize
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do i = 1, N
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if (h(i) .ne. 111) call abort
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end do
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if (acc_is_present (h) .eqv. .TRUE.) call abort
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end program refcount_test
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