MaxPool slides extension

Author: tomdol

code/src/mp_kernel_iterator/kernel.hpp

@@ -7,9 +7,7 @@
 
 template <typename T>
 struct KernelIterator final {
-    using iterator_category = std::input_iterator_tag;
-    using difference_type = std::ptrdiff_t;
-    using value_type = T;
+    using iterator_category = std::forward_iterator_tag;
     using pointer = T*;
     using reference = T&;
 
@@ -31,8 +29,8 @@ struct KernelIterator final {
         _data_elem_idx += kernel_position[1];
     }
 
-    T& operator*() { return _tensor_data[_data_elem_idx]; }
-    const T& operator*() const { return *(_tensor_data + _data_elem_idx); }
+    reference operator*() { return _tensor_data[_data_elem_idx]; }
+    const reference operator*() const { return _tensor_data[_data_elem_idx]; }
 
     bool operator==(const KernelIterator<T>& other) const { return _data_elem_idx == other._data_elem_idx; }
 

img/max-pool-kernel-iterator.png

@@ -350,9 +350,12 @@ <h3>The next level&nbsp;&nbsp;&nbsp; <span class="fira accent">#include&lt;range
                 <section>
                     <h3>More about ranges</h3>
                     <a href="https://hannes.hauswedell.net/post/2019/11/30/range_intro/">hannes.hauswedell.net/post/2019/11/30/range_intro</a><br><br>
-                    <a href="https://www.modernescpp.com/index.php/c-20-the-ranges-library">modernescpp.com/index.php/c-20-the-ranges-library</a><br><br>
-                    <a href="https://www.youtube.com/watch?v=d_E-VLyUnzc">https://www.youtube.com/watch?v=d_E-VLyUnzc</a><br><br>
-                    <a href="https://www.youtube.com/watch?v=vJ290qlAbbw">https://www.youtube.com/watch?v=vJ290qlAbbw</a>
+                    <a href="https://www.modernescpp.com/index.php/c-20-the-ranges-library">modernescpp.com/index.php/c-20-the-ranges-library</a><br>
+                    <p class="small">C++20 Ranges in Practice - Tristan Brindle</p>
+                    <a href="https://www.youtube.com/watch?v=d_E-VLyUnzc">youtube.com/watch?v=d_E-VLyUnzc</a><br>
+                    <p class="small">From STL to Ranges: Using Ranges Effectively - Jeff Garland</p>
+                    <a href="https://www.youtube.com/watch?v=vJ290qlAbbw">youtube.com/watch?v=vJ290qlAbbw</a><br><br>
+                    <a href="https://github.com/ericniebler/range-v3">github.com/ericniebler/range-v3</a>
                 </section>
             </section>
             <section>
@@ -387,20 +390,26 @@ <h4>(with padding, strides and dilations)</h4>
                 <section>
                     <h2>MaxPool</h2>
                     <img src="img/max_pool_animation.gif" alt="">
-                    <h3 class="fragment">(ugly) code time</h3>
+                    <h4 class="fragment">(ugly) code time</h4>
                 </section>
                 <section>
                     <img src="img/no-raw-loops.png" alt="">
                     <h2 class="fragment"><span class="fira accent">std::max_element</span></h2>
                 </section>
                 <section>
-                    <h2>kernel::end()</h2>
+                    <img src="img/max-pool-kernel.png" alt="">
+                </section>
+                <section>
+                    <img src="img/max-pool-kernel-iterator.png" alt="">
+                </section>
+                <section>
+                    <h2><span class="fira accent">Kernel::end()</span></h2>
                     <img src="img/kernel-iterator-end.png" alt="">
                 </section>
                 <section>
                     <h3>MaxPool</h3>
                     <img src="img/mp-transform.png" alt="">
-                    <h3 class="fragment accent"><span class="fira">std::transform</span></h3>
+                    <h3 class="fragment accent"><span class="fira">std::transform std::max_element</span></h3>
                 </section>
             </section>
             <section>