s="n"><span class="pre">vector</span></span><span class="p"><span class="pre">&lt;</span></span><span class="n"><span class="pre">int64_t</span></span><span class="p"><span class="pre">&gt;</span></span><span class="w"> </span><span class="sig-name descname"><span class="n"><span class="pre">opt_shape</span></span></span><a class="headerlink" href="#_CPPv4N14torch_tensorrt5Input9opt_shapeE" title="Permalink to this definition">¶</a><br /></dt>
<dd><p>Optimal input size into the engine (size optimized for g