ntents -</a></td>
	<td class="footer" style="text-align: right;"><a href="round_4.html">&rarr;</a></td>
	</tr>
	</table>

	<h1>
Round 3
	</h1>
	<p>
How well this fast math works for square roots?
	</p>
	<table><tr>
	<td id="left_3">
	<pre>
__global__ void std_sqrt(const float *xs1,
                         const float *xs2,
                         float *ys,
                         int size) {
  int i = (blockDim.x * blockIdx.x + threadIdx.x);
  auto res = 0.f;
  for(auto j = 0u; j &lt; TheInnerLoop; ++j)