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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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! PR fortran/34020
! { dg-do run }

      subroutine atomic_add(lhs, rhs)
      real lhs, rhs
!$omp atomic
      lhs = rhs + lhs
      end

      external atomic_add
      real lhs, rhs
      integer i
      lhs = 0
      rhs = 1
!$omp parallel do num_threads(8) shared(lhs, rhs)
      do i = 1, 300000
        call atomic_add(lhs, rhs)
      enddo
      if (lhs .ne. 300000) stop 1
      end