libgomp/testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq.c

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