libgomp/testsuite/libgomp.c/simd-13.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2" } */
   3 /* { dg-additional-options "-msse2" { target sse2_runtime } } */
   4 /* { dg-additional-options "-mavx" { target avx_runtime } } */
   5
   6 int
   7 main ()
   8 {
   9   int k = 0, i, s = 0;
  10   #pragma omp parallel for simd linear(k : 3) reduction(+: s) schedule (static, 16)
  11   for (i = 0; i < 128; i++)
  12     {
  13       k = k + 3;
  14       s = s + k;
  15     }
  16   if (s != 128 * 129 / 2 * 3) __builtin_abort ();
  17   return 0;
  18 }