20 lines
370 B
Fortran
20 lines
370 B
Fortran
program foo
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implicit none
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integer, parameter :: n = 100
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integer, dimension(n,n) :: a
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integer :: i, j, sum = 0
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a = 1
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!$acc parallel copyin(a(1:n,1:n)) firstprivate (sum)
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!$acc loop gang reduction(+:sum)
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do i=1, n
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!$acc loop vector reduction(+:sum)
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do j=1, n
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sum = sum + a(i, j)
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enddo
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enddo
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!$acc end parallel
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end program foo
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