ep, C callable)</a> represents a kernel of parallel execution for the following loop:</p><pre class="m-code"><span class="c1">// positive step: first, first+step, first+2*step, ...</span>
<span class="k">for</span><span class="p">(</span><span class="k">auto</span><span class="w"> </span><span class="n">i</span><span class="o">=</span><span class="n">first</span><span class="p">;</span><span class="w"> </span><span class="n">i</span><span class="o">&lt;</span><span class="n">last</span><span class="p">;</sp