48 lines
1.6 KiB
Fortran
48 lines
1.6 KiB
Fortran
! { dg-do run }
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module target4
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contains
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subroutine foo (a,m,n)
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integer :: m,n,i,j
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double precision :: a(m, n), t
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!$omp target data map(a) map(to: m, n)
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do i=1,n
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t = 0.0d0
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!$omp target map(t)
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!$omp parallel do reduction(+:t)
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do j=1,m
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t = t + a(j,i) * a(j,i)
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end do
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!$omp end target
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t = 2.0d0 * t
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!$omp target
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!$omp parallel do
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do j=1,m
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a(j,i) = a(j,i) * t
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end do
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!$omp end target
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end do
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!$omp end target data
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end subroutine foo
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end module target4
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use target4, only : foo
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integer :: i, j
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double precision :: a(8, 9), res(8, 9)
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do i = 1, 8
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do j = 1, 9
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a(i, j) = i + j
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end do
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end do
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call foo (a, 8, 9)
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res = reshape ((/ 1136.0d0, 1704.0d0, 2272.0d0, 2840.0d0, 3408.0d0, 3976.0d0, &
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& 4544.0d0, 5112.0d0, 2280.0d0, 3040.0d0, 3800.0d0, 4560.0d0, 5320.0d0, 6080.0d0, &
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& 6840.0d0, 7600.0d0, 3936.0d0, 4920.0d0, 5904.0d0, 6888.0d0, 7872.0d0, 8856.0d0, &
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& 9840.0d0, 10824.0d0, 6200.0d0, 7440.0d0, 8680.0d0, 9920.0d0, 11160.0d0, 12400.0d0, &
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& 13640.0d0, 14880.0d0, 9168.0d0, 10696.0d0, 12224.0d0, 13752.0d0, 15280.0d0, 16808.0d0, &
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& 18336.0d0, 19864.0d0, 12936.0d0, 14784.0d0, 16632.0d0, 18480.0d0, 20328.0d0, 22176.0d0, &
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& 24024.0d0, 25872.0d0, 17600.0d0, 19800.0d0, 22000.0d0, 24200.0d0, 26400.0d0, 28600.0d0, &
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& 30800.0d0, 33000.0d0, 23256.0d0, 25840.0d0, 28424.0d0, 31008.0d0, 33592.0d0, 36176.0d0, &
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& 38760.0d0, 41344.0d0, 30000.0d0, 33000.0d0, 36000.0d0, 39000.0d0, 42000.0d0, 45000.0d0, &
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& 48000.0d0, 51000.0d0 /), (/ 8, 9 /))
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if (any (a /= res)) stop 1
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end
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