n> <span class="identifier">dev_b</span><span class="special">,</span> <span class="identifier">host_b</span> <span class="special">+</span> <span class="identifier">i</span><span class="special">,</span> <span class="identifier">size</span> <span class="special">*</span> <span class="keyword">sizeof</span><span class="special">(</span> <span class="keyword">int</span><span class="special">),</span> <span class="identifier">cudaMemcpyHostToDevice</span><span class="special">,</span> <span class="identifier"