<span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
            <span class="n">group_dim</span><span class="p">:</span> <span class="nb">int</span><span class="p">,</span>
            <span class="n">input_view_impl</span><span class="p">:</span> <span class="n">Module</span><span class="p">,</span>
            <span class="n">scaling_stats_impl</span><span class="p">:</span> <span class="n">Module</span><span class="p">,</span>
            <span class="n">scaling_min_val</span><sp