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<a href='#section-0'>#</a>
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</div>
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<h1>变压器</h1>
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</a><p>本模块包含 <a href="https://pytorch.org/">PyTorch 实现和论文 Attronger Is <a href="https://papers.labml.ai/paper/1706.03762">All You Need</a> 中对原创变压器的解释，以及它的衍生品和增强功能。</p>
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<ul><li><a href="mha.html">多头关注</a></li>
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<li><a href="models.html">变压器编码器和解码器型号</a></li>
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<li><a href="feed_forward.html">位置前馈网络 (FFN)</a></li>
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<li><a href="positional_encoding.html">固定位置编码</a></li></ul>
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<h2><a href="xl/index.html">变压器 XL</a></h2>
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<p>这使用<a href="xl/relative_mha.html">相对的多头注意力</a>实现了变形金刚 XL 模型</p>
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<h2><a href="rope/index.html">旋转位置嵌入</a></h2>
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<p>这实现了旋转位置嵌入 (roPE)</p>
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<h2><a href="alibi/index.html">注意线性偏差</a></h2>
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<p>这实现了线性偏差注意力（AliBI）。</p>
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<h2><a href="retro/index.html">复古</a></h2>
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<p>这实现了检索增强型转换器（RETRO）。</p>
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<h2><a href="compressive/index.html">压缩变压器</a></h2>
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<p>这是一种压缩变压器的实现，它通过压缩最古老的存储<a href="xl/index.html">器来延长注意力跨度，从而在Transformer XL</a> 上扩展。</p>
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<h2><a href="gpt/index.html">GPT 架构</a></h2>
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<p>这是 GPT-2 体系结构的实现。</p>
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<h2><a href="glu_variants/simple.html">GLU 变体</a></h2>
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<p>这是论文 <a href="https://papers.labml.ai/paper/2002.05202">GLU 变体改进变压器的</a>实现。</p>
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<h2><a href="knn/index.html">knn-lm</a></h2>
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<p>这是论文《<a href="https://papers.labml.ai/paper/1911.00172">通过记忆推广：最近邻语言模型</a>》的实现。</p>
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<h2><a href="feedback/index.html">反馈变压器</a></h2>
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<p>这是一篇论文《使用<a href="https://papers.labml.ai/paper/2002.09402">反馈存储器访问顺序变压器中的更高层次表示》的</a>实现。</p>
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<h2><a href="switch/index.html">开关变压器</a></h2>
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<p>这是论文《<a href="https://papers.labml.ai/paper/2101.03961">开关变压器：以简单高效的稀疏度缩放到万亿参数模型</a>》的微型实现。我们的实现只有几百万个参数，不对并行分布式训练进行建模。它进行单个 GPU 训练，但我们实现了白皮书中描述的切换概念。</p>
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<h2><a href="fast_weights/index.html">快速重量变压器</a></h2>
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<p>这是 <a href="https://papers.labml.ai/paper/2102.11174">PyTorch 中线性变压器是秘密的快速重量存储系统论文的</a>实现。</p>
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<h2><a href="fnet/index.html">FNet：将令牌与傅里叶变换混合</a></h2>
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<p>这是论文《<a href="https://papers.labml.ai/paper/2105.03824">FNet：将令牌与傅里叶变换混合</a>》的实现。</p>
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<h2><a href="aft/index.html">免注意变压器</a></h2>
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<p>这是论文《<a href="https://papers.labml.ai/paper/2105.14103">无注意力变压器》的</a>实现。</p>
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<h2><a href="mlm/index.html">屏蔽语言模型</a></h2>
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<p>这是在论文《B <a href="https://papers.labml.ai/paper/1810.04805">ERT：用于语言理解的深度双向变换器的预训练》中用于预训练的蒙面语言模型的</a>实现。</p>
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<h2><a href="mlp_mixer/index.html">MLP 混音器：面向视觉的全 MLP 架构</a></h2>
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<p>这是论文 <a href="https://papers.labml.ai/paper/2105.01601">MLP-Mixer：视觉的全 MLP 架构的</a>实现。</p>
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<h2><a href="gmlp/index.html">注意 MLP (gMLP)</a></h2>
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<p>这是 “<a href="https://papers.labml.ai/paper/2105.08050">注意 MLP” 一文的</a>实现。</p>
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<h2><a href="vit/index.html">视觉变压器 (ViT)</a></h2>
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<p>这是论文《<a href="https://papers.labml.ai/paper/2010.11929">图像值得 16x16 Words：大规模图像识别的变形金刚》的</a>实现。</p>
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<h2><a href="primer_ez/index.html">Primer</a></h2>
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<p>这是论文《入<a href="https://papers.labml.ai/paper/2109.08668">门：为语言建模寻找高效的变换器》的</a>实现。</p>
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<h2><a href="hour_glass/index.html">沙漏</a></h2>
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<p>这是论文《<a href="https://papers.labml.ai/paper/2110.13711">分层变换器是更有效的语言模型</a>》的实现</p>
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</div>
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<div class='code'>
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<div class="highlight"><pre><span class="lineno">112</span><span></span><span class="kn">from</span> <span class="nn">.configs</span> <span class="kn">import</span> <span class="n">TransformerConfigs</span>
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<span class="lineno">113</span><span class="kn">from</span> <span class="nn">.models</span> <span class="kn">import</span> <span class="n">TransformerLayer</span><span class="p">,</span> <span class="n">Encoder</span><span class="p">,</span> <span class="n">Decoder</span><span class="p">,</span> <span class="n">Generator</span><span class="p">,</span> <span class="n">EncoderDecoder</span>
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<span class="lineno">114</span><span class="kn">from</span> <span class="nn">.mha</span> <span class="kn">import</span> <span class="n">MultiHeadAttention</span>
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<span class="lineno">115</span><span class="kn">from</span> <span class="nn">labml_nn.transformers.xl.relative_mha</span> <span class="kn">import</span> <span class="n">RelativeMultiHeadAttention</span></pre></div>
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<a href="https://papers.labml.ai">Trending Research Papers</a>
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<a href="https://labml.ai">labml.ai</a>
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