n><span class="n">zeros</span><span class="p">(</span>
        <span class="n">batch_size</span><span class="p">,</span>
        <span class="n">batch_max_points</span><span class="p">,</span>
        <span class="n">device</span><span class="o">=</span><span class="n">input_device</span><span class="p">)</span>

    <span class="n">prepared_batch</span> <span class="o">=</span> <span class="p">[]</span>

    <span class="k">for</span> <span class="n">i</span><span class="p">,</span> <span class="n">multi_s