1  #include <stdlib.h>
       2  
       3  #define n 10000
       4  
       5  unsigned int a[n];
       6  
       7  void  __attribute__((noinline,noclone))
       8  foo (void)
       9  {
      10    int i;
      11    unsigned int sum = 1;
      12  
      13  #pragma acc kernels copyin (a[0:n]) copy (sum)
      14    {
      15      for (i = 0; i < n; ++i)
      16        sum += a[i];
      17    }
      18  
      19    if (sum != 5001)
      20      abort ();
      21  }
      22  
      23  int
      24  main ()
      25  {
      26    int i;
      27  
      28    for (i = 0; i < n; ++i)
      29      a[i] = i % 2;
      30  
      31    foo ();
      32  
      33    return 0;
      34  }