arm_compute v17.09

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+<div class="header">
+  <div class="summary">
+<a href="#pub-static-methods">Static Public Member Functions</a>  </div>
+  <div class="headertitle">
+<div class="title">TransformImpl&lt; IntBy, BlockBy, Transposed, TOutSize, TInSize &gt; Struct Template Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p><code>#include &lt;<a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>&gt;</code></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
+Static Public Member Functions</h2></td></tr>
+<tr class="memitem:a63b509dd384dfffc0d4f650115799f8b"><td class="memTemplParams" colspan="2">template&lt;typename TOut , typename TIn &gt; </td></tr>
+<tr class="memitem:a63b509dd384dfffc0d4f650115799f8b"><td class="memTemplItemLeft" align="right" valign="top">static void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="struct_transform_impl.xhtml#a63b509dd384dfffc0d4f650115799f8b">Transform</a> (TOut *out, const TIn *const in, const int stride, const int y0, const int ymax, const int x0, const int xmax)</td></tr>
+<tr class="separator:a63b509dd384dfffc0d4f650115799f8b"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a1c7a0b8d7bd5f883e459db42f2165755"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
+<tr class="memitem:a1c7a0b8d7bd5f883e459db42f2165755"><td class="memTemplItemLeft" align="right" valign="top">static void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="struct_transform_impl.xhtml#a1c7a0b8d7bd5f883e459db42f2165755">Transform</a> (T *out, const T *const in, const int stride, const int k0, const int kmax, const int x0, const int xmax)</td></tr>
+<tr class="separator:a1c7a0b8d7bd5f883e459db42f2165755"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><h3>template&lt;unsigned IntBy, unsigned int BlockBy, bool Transposed, size_t TOutSize, size_t TInSize&gt;<br/>
+struct TransformImpl&lt; IntBy, BlockBy, Transposed, TOutSize, TInSize &gt;</h3>
+
+
+<p>Definition at line <a class="el" href="transform_8hpp_source.xhtml#l00038">38</a> of file <a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>.</p>
+</div><h2 class="groupheader">Member Function Documentation</h2>
+<a class="anchor" id="a63b509dd384dfffc0d4f650115799f8b"></a>
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+  <tr>
+  <td class="mlabels-left">
+      <table class="memname">
+        <tr>
+          <td class="memname">static void Transform </td>
+          <td>(</td>
+          <td class="paramtype">TOut *&#160;</td>
+          <td class="paramname"><em>out</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const TIn *const&#160;</td>
+          <td class="paramname"><em>in</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>stride</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>y0</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>ymax</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>x0</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>xmax</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+  </td>
+  <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
+  </tr>
+</table>
+</div><div class="memdoc">
+
+<p>Definition at line <a class="el" href="transform_8hpp_source.xhtml#l00040">40</a> of file <a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>.</p>
+<div class="fragment"><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;                                                                                      {</div>
+<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> n_whole_y_blocks = (ymax - y0) / IntBy;</div>
+<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> y_remainders = (ymax - y0) % IntBy;</div>
+<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> n_y_blocks = n_whole_y_blocks + (y_remainders ? 1 : 0);</div>
+<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
+<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> n_whole_x_blocks = (xmax - x0) / BlockBy;</div>
+<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> x_remainders = (xmax - x0) % BlockBy;</div>
+<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">int</span> n_x_blocks = n_whole_x_blocks + (x_remainders ? 1 : 0);</div>
+<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div>
+<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="comment">// &quot;Y&quot; loop: advance down the rows of the source IntBy rows at a time.</span></div>
+<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        <span class="comment">// Set up fill_rows to show the number rows to copy from, and blank_rows</span></div>
+<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        <span class="comment">// for the number of blank rows to add.</span></div>
+<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> y_block=0 ; y_block &lt; n_y_blocks; y_block++) {</div>
+<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            <span class="keywordtype">int</span> fill_rows = (y_block &lt; n_whole_y_blocks) ? IntBy : y_remainders;</div>
+<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            <span class="keywordtype">int</span> blank_rows = IntBy - fill_rows;</div>
+<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div>
+<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            <span class="keywordtype">int</span> y_base = y0 + (y_block * IntBy);</div>
+<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
+<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;            <span class="comment">// So now advance along this block of rows, BlockBy columns at a time.</span></div>
+<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">int</span> x_block=0 ; x_block &lt; n_x_blocks; x_block++) {</div>
+<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                <span class="keywordtype">int</span> fill_cols = (x_block &lt; n_whole_x_blocks) ? BlockBy : x_remainders;</div>
+<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                <span class="keywordtype">int</span> blank_cols = BlockBy - fill_cols;</div>
+<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
+<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                <span class="keywordtype">int</span> x_base = x0 + (x_block * BlockBy);</div>
+<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div>
+<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> row = 0; row &lt; fill_rows; row++) {</div>
+<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col = 0; col &lt; fill_cols; col++) {</div>
+<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                        <span class="comment">// In-range copy.  If it&#39;s transposed, we reverse the sense of rows and columns here.</span></div>
+<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                        <span class="keywordflow">if</span> (Transposed) {</div>
+<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;                            *out++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(in[(x_base + col) * stride + y_base + row]);</div>
+<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;                        } <span class="keywordflow">else</span> {</div>
+<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;                            *out++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(in[(y_base + row) * stride + x_base + col]);</div>
+<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                        }</div>
+<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                    }</div>
+<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                    <span class="comment">// &quot;col&quot; tail - row is in range but column is out of range.</span></div>
+<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col=0; col &lt; blank_cols; col++) {</div>
+<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                        *out++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(0);</div>
+<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;                    }</div>
+<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                }</div>
+<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                <span class="comment">// &quot;row&quot; tail - row is out of range so fill with zeros always.</span></div>
+<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> row = 0; row &lt; blank_rows; row++) {</div>
+<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> col=0; col &lt; (fill_cols + blank_cols); col++) {</div>
+<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                        *out++ = <span class="keyword">static_cast&lt;</span>TOut<span class="keyword">&gt;</span>(0);</div>
+<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                    }</div>
+<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                }</div>
+<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            }</div>
+<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        }</div>
+<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    }</div>
+</div><!-- fragment -->
+</div>
+</div>
+<a class="anchor" id="a1c7a0b8d7bd5f883e459db42f2165755"></a>
+<div class="memitem">
+<div class="memproto">
+<table class="mlabels">
+  <tr>
+  <td class="mlabels-left">
+      <table class="memname">
+        <tr>
+          <td class="memname">static void Transform </td>
+          <td>(</td>
+          <td class="paramtype">T *&#160;</td>
+          <td class="paramname"><em>out</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const T *const&#160;</td>
+          <td class="paramname"><em>in</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>stride</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>k0</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>kmax</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>x0</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">const int&#160;</td>
+          <td class="paramname"><em>xmax</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+  </td>
+  <td class="mlabels-right">
+<span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">static</span></span>  </td>
+  </tr>
+</table>
+</div><div class="memdoc">
+
+<p>Definition at line <a class="el" href="transform_8hpp_source.xhtml#l00091">91</a> of file <a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a>.</p>
+<div class="fragment"><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                                                                                             {</div>
+<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        Transform&lt;T, T&gt;(out, in, stride, k0, kmax, x0, xmax);</div>
+<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    }</div>
+</div><!-- fragment -->
+</div>
+</div>
+<hr/>The documentation for this struct was generated from the following file:<ul>
+<li>arm_compute/core/NEON/kernels/assembly/<a class="el" href="transform_8hpp_source.xhtml">transform.hpp</a></li>
+</ul>
+</div><!-- contents -->
+</div><!-- doc-content -->
+<!-- start footer part -->
+<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
+  <ul>
+    <li class="navelem"><a class="el" href="struct_transform_impl.xhtml">TransformImpl</a></li>
+    <li class="footer">Generated on Thu Sep 28 2017 14:37:54 for Compute Library by
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