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fo3mt2

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!example code
program example
implicit none
integer :: i, j, k
double precision :: arr(100,1000,700), collect

do i = 1, 100, 1
       do j = 1, 1000, 1
             do k = 1, 700, 1
                   arr(i,j,k) = dble(i + j + k)
             end do
       end do
end do

collect = 0.0d0

!this is the part that i want to parallelize
do i = 1, 100, 1
       do j = 1, 1000, 1
             do k = 1, 700, 1
                   collect = collect + arr(i,j,k) * dble(i+j-k)
             end do
       end do
end do

write (unit=*, fmt=*) collect
!

stop
end program example
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