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<li class="toctree-l1"><a class="reference internal" href="notes/autograd.html">Autograd mechanics</a></li>
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<div class="section" id="miscellaneous-environment-variables">
<span id="id1"></span><h1>Miscellaneous Environment Variables<a class="headerlink" href="#miscellaneous-environment-variables" title="Permalink to this heading">¶</a></h1>
<table class="docutils colwidths-auto align-default">
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<tr class="row-odd"><th class="head"><p>Variable</p></th>
<th class="head"><p>Description</p></th>
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<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">TORCH_FORCE_WEIGHTS_ONLY_LOAD</span></code></p></td>
<td><p>If set to [<code class="docutils literal notranslate"><span class="pre">1</span></code>, <code class="docutils literal notranslate"><span class="pre">y</span></code>, <code class="docutils literal notranslate"><span class="pre">yes</span></code>, <code class="docutils literal notranslate"><span class="pre">true</span></code>], the torch.load will use <code class="docutils literal notranslate"><span class="pre">weight_only=True</span></code>. For more documentation on this, see <a class="reference internal" href="generated/torch.load.html#torch.load" title="torch.load"><code class="xref py py-func docutils literal notranslate"><span class="pre">torch.load()</span></code></a>.</p></td>
</tr>
<tr class="row-odd"><td><p><code class="docutils literal notranslate"><span class="pre">TORCH_AUTOGRAD_SHUTDOWN_WAIT_LIMIT</span></code></p></td>
<td><p>Under some conditions, autograd threads can hang on shutdown, therefore we do not wait for them to shutdown indefinitely but rely on timeout that is default set to <code class="docutils literal notranslate"><span class="pre">10</span></code> seconds. This environment variable can be used to set the timeout in seconds.</p></td>
</tr>
<tr class="row-even"><td><p><code class="docutils literal notranslate"><span class="pre">TORCH_DEVICE_BACKEND_AUTOLOAD</span></code></p></td>
<td><p>If set to <code class="docutils literal notranslate"><span class="pre">1</span></code>, out-of-tree backend extensions will be automatically imported when running <code class="docutils literal notranslate"><span class="pre">import</span> <span class="pre">torch</span></code>.</p></td>
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