libgomp/testsuite/libgomp.hsa.c/pr69568.c

   1 /* PR hsa/69568 */
   2
   3 typedef float float2 __attribute__ ((vector_size (8)));
   4 float2 *output;
   5
   6 void __attribute__((noinline, noclone))
   7 foo (int n, float2 *a, int workgroup_size)
   8 {
   9   int i;
  10 #pragma omp target map(from:a[:n]) firstprivate(n, workgroup_size)
  11 #pragma omp teams thread_limit(workgroup_size)
  12 #pragma omp distribute parallel for shared(a) firstprivate(n) private(i)
  13     for (i = 0; i < n; i++)
  14       { float2 v;
  15         v[0] = i;
  16         v[1] = 1+i;
  17         a[i] = v;
  18       }
  19 }
  20
  21 int main (int argc, char **argv)
  22 {
  23   int n = 32;
  24   float2 *a = __builtin_malloc (sizeof (float2) * n);
  25   int i;
  26
  27   __builtin_memset (a, 0, sizeof (float2) * n);
  28   foo (n, a, 32);
  29   for (i = 0; i < n; i++)
  30     {
  31       float2 v = a[i];
  32       if (__builtin_abs (v[0] - i) > 0.1
  33           || __builtin_abs (v[1] - i - 1) > 0.1)
  34         {
  35           __builtin_abort ();
  36           return 1;
  37         }
  38     }
  39   return 0;
  40 }
  41