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<h1>torch.Tensor.copy_<a class="headerlink" href="#torch-tensor-copy" title="Permalink to this headline">¶</a></h1>
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<dt id="torch.Tensor.copy_">
<code class="sig-prename descclassname"><span class="pre">Tensor.</span></code><code class="sig-name descname"><span class="pre">copy_</span></code><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">src</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">non_blocking</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span> → <a class="reference internal" href="../tensors.html#torch.Tensor" title="torch.Tensor"><span class="pre">Tensor</span></a><a class="headerlink" href="#torch.Tensor.copy_" title="Permalink to this definition">¶</a></dt>
<dd><p>Copies the elements from <code class="xref py py-attr docutils literal notranslate"><span class="pre">src</span></code> into <code class="xref py py-attr docutils literal notranslate"><span class="pre">self</span></code> tensor and returns
<code class="xref py py-attr docutils literal notranslate"><span class="pre">self</span></code>.</p>
<p>The <code class="xref py py-attr docutils literal notranslate"><span class="pre">src</span></code> tensor must be <a class="reference internal" href="../notes/broadcasting.html#broadcasting-semantics"><span class="std std-ref">broadcastable</span></a>
with the <code class="xref py py-attr docutils literal notranslate"><span class="pre">self</span></code> tensor. It may be of a different data type or reside on a
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<li><p><strong>src</strong> (<a class="reference internal" href="../tensors.html#torch.Tensor" title="torch.Tensor"><em>Tensor</em></a>) – the source tensor to copy from</p></li>
<li><p><strong>non_blocking</strong> (<a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.10)"><em>bool</em></a>) – if <code class="docutils literal notranslate"><span class="pre">True</span></code> and this copy is between CPU and GPU,
the copy may occur asynchronously with respect to the host. For other
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