s="p">()</span></pre></div>
        </div>
    </div>
    <div class='section' id='section-21'>
        <div class='docs'>
            <div class='section-link'>
                <a href='#section-21'>#</a>
            </div>
            <p>为每个 GPU 启动一个进程。如果您使用多台计算机，则需要单独的启动器。</p>

        </div>
        <div class='code'>
            <div class="highlight"><pre><span class="lineno">128</span>    <span class="n">torch</span><span class="o">.</span