no">   64</span>&#160;}</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;__host__ __device__ __forceinline__  uint4 Philox(int2 seed, <span class="keywordtype">int</span> k, <span class="keywordtype">int</span> step, <span class="keywordtype">int</span> population, <span class="keywordtype">int</span> round){