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<div class='code'>
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<div class="highlight"><pre><span class="lineno">1</span><span></span><span class="kn">import</span> <span class="nn">dataclasses</span>
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<span class="lineno">2</span><span class="kn">from</span> <span class="nn">abc</span> <span class="kn">import</span> <span class="n">ABC</span>
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<span class="lineno">3</span>
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<span class="lineno">4</span><span class="kn">import</span> <span class="nn">torch</span>
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<span class="lineno">5</span><span class="kn">from</span> <span class="nn">labml</span> <span class="kn">import</span> <span class="n">tracker</span></pre></div>
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<div class='code'>
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<div class="highlight"><pre><span class="lineno">8</span><span class="k">class</span> <span class="nc">StateModule</span><span class="p">:</span></pre></div>
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<div class="highlight"><pre><span class="lineno">9</span> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">10</span> <span class="k">pass</span></pre></div>
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<p>def __call__(self): raise NotImplementedError </p>
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<div class="highlight"><pre></pre></div>
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<div class="highlight"><pre><span class="lineno">15</span> <span class="k">def</span> <span class="nf">create_state</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">any</span><span class="p">:</span>
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<span class="lineno">16</span> <span class="k">raise</span> <span class="ne">NotImplementedError</span></pre></div>
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<div class="highlight"><pre><span class="lineno">18</span> <span class="k">def</span> <span class="nf">set_state</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">:</span> <span class="nb">any</span><span class="p">):</span>
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<span class="lineno">19</span> <span class="k">raise</span> <span class="ne">NotImplementedError</span></pre></div>
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<div class="highlight"><pre><span class="lineno">21</span> <span class="k">def</span> <span class="nf">on_epoch_start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">22</span> <span class="k">raise</span> <span class="ne">NotImplementedError</span></pre></div>
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<div class="highlight"><pre><span class="lineno">24</span> <span class="k">def</span> <span class="nf">on_epoch_end</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">25</span> <span class="k">raise</span> <span class="ne">NotImplementedError</span></pre></div>
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<div class="highlight"><pre><span class="lineno">28</span><span class="k">class</span> <span class="nc">Metric</span><span class="p">(</span><span class="n">StateModule</span><span class="p">,</span> <span class="n">ABC</span><span class="p">):</span></pre></div>
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<div class='code'>
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<div class="highlight"><pre><span class="lineno">29</span> <span class="k">def</span> <span class="nf">track</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">30</span> <span class="k">pass</span></pre></div>
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<div class='code'>
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<div class="highlight"><pre><span class="lineno">33</span><span class="nd">@dataclasses</span><span class="o">.</span><span class="n">dataclass</span>
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<span class="lineno">34</span><span class="k">class</span> <span class="nc">AccuracyState</span><span class="p">:</span>
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<span class="lineno">35</span> <span class="n">samples</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="lineno">36</span> <span class="n">correct</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="lineno">37</span>
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<span class="lineno">38</span> <span class="k">def</span> <span class="nf">reset</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">39</span> <span class="bp">self</span><span class="o">.</span><span class="n">samples</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="lineno">40</span> <span class="bp">self</span><span class="o">.</span><span class="n">correct</span> <span class="o">=</span> <span class="mi">0</span>
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<span class="lineno">41</span>
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<span class="lineno">42</span>
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<span class="lineno">43</span><span class="k">class</span> <span class="nc">Accuracy</span><span class="p">(</span><span class="n">Metric</span><span class="p">):</span>
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<span class="lineno">44</span> <span class="n">data</span><span class="p">:</span> <span class="n">AccuracyState</span>
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<span class="lineno">45</span>
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<span class="lineno">46</span> <span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">ignore_index</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="o">-</span><span class="mi">1</span><span class="p">):</span>
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<span class="lineno">47</span> <span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">()</span>
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<span class="lineno">48</span> <span class="bp">self</span><span class="o">.</span><span class="n">ignore_index</span> <span class="o">=</span> <span class="n">ignore_index</span>
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<span class="lineno">49</span>
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<span class="lineno">50</span> <span class="k">def</span> <span class="fm">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">output</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">Tensor</span><span class="p">,</span> <span class="n">target</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">Tensor</span><span class="p">):</span>
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<span class="lineno">51</span> <span class="n">output</span> <span class="o">=</span> <span class="n">output</span><span class="o">.</span><span class="n">view</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">,</span> <span class="n">output</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="o">-</span><span class="mi">1</span><span class="p">])</span>
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<span class="lineno">52</span> <span class="n">target</span> <span class="o">=</span> <span class="n">target</span><span class="o">.</span><span class="n">view</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
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<span class="lineno">53</span> <span class="n">pred</span> <span class="o">=</span> <span class="n">output</span><span class="o">.</span><span class="n">argmax</span><span class="p">(</span><span class="n">dim</span><span class="o">=-</span><span class="mi">1</span><span class="p">)</span>
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<span class="lineno">54</span> <span class="n">mask</span> <span class="o">=</span> <span class="n">target</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">ignore_index</span>
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<span class="lineno">55</span> <span class="n">pred</span><span class="o">.</span><span class="n">masked_fill_</span><span class="p">(</span><span class="n">mask</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">ignore_index</span><span class="p">)</span>
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<span class="lineno">56</span> <span class="n">n_masked</span> <span class="o">=</span> <span class="n">mask</span><span class="o">.</span><span class="n">sum</span><span class="p">()</span><span class="o">.</span><span class="n">item</span><span class="p">()</span>
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<span class="lineno">57</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">correct</span> <span class="o">+=</span> <span class="n">pred</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">target</span><span class="p">)</span><span class="o">.</span><span class="n">sum</span><span class="p">()</span><span class="o">.</span><span class="n">item</span><span class="p">()</span> <span class="o">-</span> <span class="n">n_masked</span>
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<span class="lineno">58</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">samples</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">target</span><span class="p">)</span> <span class="o">-</span> <span class="n">n_masked</span>
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<span class="lineno">59</span>
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<span class="lineno">60</span> <span class="k">def</span> <span class="nf">create_state</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">61</span> <span class="k">return</span> <span class="n">AccuracyState</span><span class="p">()</span>
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<span class="lineno">62</span>
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<span class="lineno">63</span> <span class="k">def</span> <span class="nf">set_state</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">data</span><span class="p">:</span> <span class="nb">any</span><span class="p">):</span>
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<span class="lineno">64</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span> <span class="o">=</span> <span class="n">data</span>
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<span class="lineno">65</span>
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<span class="lineno">66</span> <span class="k">def</span> <span class="nf">on_epoch_start</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">67</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">reset</span><span class="p">()</span>
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<span class="lineno">68</span>
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<span class="lineno">69</span> <span class="k">def</span> <span class="nf">on_epoch_end</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">70</span> <span class="bp">self</span><span class="o">.</span><span class="n">track</span><span class="p">()</span>
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<span class="lineno">71</span>
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<span class="lineno">72</span> <span class="k">def</span> <span class="nf">track</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="lineno">73</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">samples</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
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<span class="lineno">74</span> <span class="k">return</span>
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<span class="lineno">75</span> <span class="n">tracker</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="s2">"accuracy."</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">correct</span> <span class="o">/</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">samples</span><span class="p">)</span>
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<span class="lineno">76</span>
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<span class="lineno">77</span>
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<span class="lineno">78</span><span class="k">class</span> <span class="nc">AccuracyDirect</span><span class="p">(</span><span class="n">Accuracy</span><span class="p">):</span>
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<span class="lineno">79</span> <span class="n">data</span><span class="p">:</span> <span class="n">AccuracyState</span>
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<span class="lineno">80</span>
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<span class="lineno">81</span> <span class="k">def</span> <span class="fm">__call__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">output</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">Tensor</span><span class="p">,</span> <span class="n">target</span><span class="p">:</span> <span class="n">torch</span><span class="o">.</span><span class="n">Tensor</span><span class="p">):</span>
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<span class="lineno">82</span> <span class="n">output</span> <span class="o">=</span> <span class="n">output</span><span class="o">.</span><span class="n">view</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
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<span class="lineno">83</span> <span class="n">target</span> <span class="o">=</span> <span class="n">target</span><span class="o">.</span><span class="n">view</span><span class="p">(</span><span class="o">-</span><span class="mi">1</span><span class="p">)</span>
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<span class="lineno">84</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">correct</span> <span class="o">+=</span> <span class="n">output</span><span class="o">.</span><span class="n">eq</span><span class="p">(</span><span class="n">target</span><span class="p">)</span><span class="o">.</span><span class="n">sum</span><span class="p">()</span><span class="o">.</span><span class="n">item</span><span class="p">()</span>
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<span class="lineno">85</span> <span class="bp">self</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">samples</span> <span class="o">+=</span> <span class="nb">len</span><span class="p">(</span><span class="n">target</span><span class="p">)</span></pre></div>
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<script src=../interactive.js?v=1"></script>
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<script>
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function handleImages() {
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var images = document.querySelectorAll('p>img')
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for (var i = 0; i < images.length; ++i) {
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handleImage(images[i])
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}
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}
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function handleImage(img) {
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img.parentElement.style.textAlign = 'center'
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var modal = document.createElement('div')
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modal.id = 'modal'
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var modalContent = document.createElement('div')
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modal.appendChild(modalContent)
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var modalImage = document.createElement('img')
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modalContent.appendChild(modalImage)
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|
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var span = document.createElement('span')
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span.classList.add('close')
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span.textContent = 'x'
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modal.appendChild(span)
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|
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img.onclick = function () {
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console.log('clicked')
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document.body.appendChild(modal)
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modalImage.src = img.src
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}
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span.onclick = function () {
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document.body.removeChild(modal)
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}
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}
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handleImages()
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</script>
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</body>
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</html> |