mirror of git://gcc.gnu.org/git/gcc.git
51 lines
1.2 KiB
Fortran
51 lines
1.2 KiB
Fortran
! { dg-do run }
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module target6
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contains
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subroutine foo (p, v, w, n)
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double precision, pointer :: p(:), v(:), w(:)
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double precision :: q(n)
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integer :: i, n
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!$omp target data if (n > 256) map (to: v(1:n), w(:n)) map (from: p(1:n), q)
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!$omp target if (n > 256)
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!$omp parallel do simd
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do i = 1, n
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p(i) = v(i) * w(i)
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q(i) = p(i)
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end do
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!$omp end target
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!$omp target update if (n > 256) from (p)
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do i = 1, n
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if (p(i) /= i * iand (i, 63)) call abort
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v(i) = v(i) + 1
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end do
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!$omp target update if (n > 256) to (v(1:n))
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!$omp target if (n > 256)
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!$omp parallel do simd
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do i = 1, n
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p(i) = v(i) * w(i)
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end do
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!$omp end target
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!$omp end target data
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do i = 1, n
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if (q(i) /= (v(i) - 1) * w(i)) call abort
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if (p(i) /= q(i) + w(i)) call abort
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end do
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end subroutine
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end module target6
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use target6, only : foo
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integer :: n, i
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double precision, pointer :: p(:), v(:), w(:)
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n = 10000
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allocate (p(n), v(n), w(n))
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do i = 1, n
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v(i) = i
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w(i) = iand (i, 63)
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end do
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call foo (p, v, w, n)
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do i = 1, n
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if (p(i) /= (i + 1) * iand (i, 63)) call abort
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end do
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deallocate (p, v, w)
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end
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