;</span>
<span class="sd">    This method &#39;vectorizes&#39; the multiset in order to take advances of GPU</span>
<span class="sd">    processing. The policy is to embed all multisets in batch to the highest</span>
<span class="sd">    dimensionality occurring in batch, i.e., ``max(t.size()[0]`` for ``t`` in batch).</span>

<span class="sd">    Args:</span>
<span class="sd">        batch:</span>
<span class="sd">            The input batch to process as a list of tensors.</span>

<span class="sd">        