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30 lines
580 B
Fortran
30 lines
580 B
Fortran
! @@name: scan.1
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! @@type: F-free
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! @@operation: run
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! @@expect: success
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! @@version: omp_5.0
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program inclusive_scan
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implicit none
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integer, parameter :: n = 100
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integer a(n), b(n)
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integer x, k
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! initialization
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x = 0
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do k = 1, n
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a(k) = k
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end do
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! a(k) is included in the computation of producing results in b(k)
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!$omp parallel do simd reduction(inscan,+: x)
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do k = 1, n
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x = x + a(k)
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!$omp scan inclusive(x)
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b(k) = x
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end do
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print *,'x =', x, ', b(1:3) =', b(1:3)
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! 5050, 1 3 6
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end program
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