!!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!! !!! Copyright (c) 2017-20, Lawrence Livermore National Security, LLC !!! and DataRaceBench project contributors. See the DataRaceBench/COPYRIGHT file for details. !!! !!! SPDX-License-Identifier: (BSD-3-Clause) !!!~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~!!! !Only the outmost loop can be parallelized. !The inner loop has loop carried true data dependence. !However, the loop is not parallelized so no race condition. program DRB064_outeronly2_orig_no use omp_lib implicit none call foo() contains subroutine foo() integer :: i, j, n, m, len real, dimension(:,:), allocatable :: b len = 100 allocate (b(len,len)) n = len m = len !$omp parallel do private(j) do i = 1, n do j = 2, m b(i,j) = b(i,j-1) end do end do !$omp end parallel do end subroutine foo end program