documentation/fill__border_8cl.xhtml

   1 <!-- HTML header for doxygen 1.8.9.1-->
   2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
   3 <html xmlns="http://www.w3.org/1999/xhtml">
   4 <head>
   5 <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
   6 <meta http-equiv="X-UA-Compatible" content="IE=9"/>
   7 <meta name="generator" content="Doxygen 1.8.11"/>
   8 <meta name="robots" content="NOINDEX, NOFOLLOW" /> <!-- Prevent indexing by search engines -->
   9 <title>Compute Library: src/core/CL/cl_kernels/fill_border.cl File Reference</title>
  10 <link href="tabs.css" rel="stylesheet" type="text/css"/>
  11 <script type="text/javascript" src="jquery.js"></script>
  12 <script type="text/javascript" src="dynsections.js"></script>
  13 <link href="navtree.css" rel="stylesheet" type="text/css"/>
  14 <script type="text/javascript" src="resize.js"></script>
  15 <script type="text/javascript" src="navtreedata.js"></script>
  16 <script type="text/javascript" src="navtree.js"></script>
  17 <script type="text/javascript">
  18   $(document).ready(initResizable);
  19   $(window).load(resizeHeight);
  20 </script>
  21 <link href="search/search.css" rel="stylesheet" type="text/css"/>
  22 <script type="text/javascript" src="search/searchdata.js"></script>
  23 <script type="text/javascript" src="search/search.js"></script>
  24 <script type="text/javascript">
  25   $(document).ready(function() { init_search(); });
  26 </script>
  27 <script type="text/x-mathjax-config">
  28   MathJax.Hub.Config({
  29     extensions: ["tex2jax.js"],
  30     jax: ["input/TeX","output/HTML-CSS"],
  31 });
  32 </script><script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js"></script>
  33 <link href="doxygen.css" rel="stylesheet" type="text/css" />
  34 </head>
  35 <body>
  36 <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
  37 <div id="titlearea">
  38 <table cellspacing="0" cellpadding="0">
  39  <tbody>
  40  <tr style="height: 56px;">
  41   <td style="padding-left: 0.5em;">
  42    <div id="projectname">Compute Library
  43    &#160;<span id="projectnumber">18.05</span>
  44    </div>
  45   </td>
  46  </tr>
  47  </tbody>
  48 </table>
  49 </div>
  50 <!-- end header part -->
  51 <!-- Generated by Doxygen 1.8.11 -->
  52 <script type="text/javascript">
  53 var searchBox = new SearchBox("searchBox", "search",false,'Search');
  54 </script>
  55   <div id="navrow1" class="tabs">
  56     <ul class="tablist">
  57       <li><a href="index.xhtml"><span>Main&#160;Page</span></a></li>
  58       <li><a href="pages.xhtml"><span>Related&#160;Pages</span></a></li>
  59       <li><a href="namespaces.xhtml"><span>Namespaces</span></a></li>
  60       <li><a href="annotated.xhtml"><span>Data&#160;Structures</span></a></li>
  61       <li class="current"><a href="files.xhtml"><span>Files</span></a></li>
  62       <li>
  63         <div id="MSearchBox" class="MSearchBoxInactive">
  64         <span class="left">
  65           <img id="MSearchSelect" src="search/mag_sel.png"
  66                onmouseover="return searchBox.OnSearchSelectShow()"
  67                onmouseout="return searchBox.OnSearchSelectHide()"
  68                alt=""/>
  69           <input type="text" id="MSearchField" value="Search" accesskey="S"
  70                onfocus="searchBox.OnSearchFieldFocus(true)"
  71                onblur="searchBox.OnSearchFieldFocus(false)"
  72                onkeyup="searchBox.OnSearchFieldChange(event)"/>
  73           </span><span class="right">
  74             <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
  75           </span>
  76         </div>
  77       </li>
  78     </ul>
  79   </div>
  80   <div id="navrow2" class="tabs2">
  81     <ul class="tablist">
  82       <li><a href="files.xhtml"><span>File&#160;List</span></a></li>
  83       <li><a href="globals.xhtml"><span>Globals</span></a></li>
  84     </ul>
  85   </div>
  86 </div><!-- top -->
  87 <div id="side-nav" class="ui-resizable side-nav-resizable">
  88   <div id="nav-tree">
  89     <div id="nav-tree-contents">
  90       <div id="nav-sync" class="sync"></div>
  91     </div>
  92   </div>
  93   <div id="splitbar" style="-moz-user-select:none;"
  94        class="ui-resizable-handle">
  95   </div>
  96 </div>
  97 <script type="text/javascript">
  98 $(document).ready(function(){initNavTree('fill__border_8cl.xhtml','');});
  99 </script>
 100 <div id="doc-content">
 101 <!-- window showing the filter options -->
 102 <div id="MSearchSelectWindow"
 103      onmouseover="return searchBox.OnSearchSelectShow()"
 104      onmouseout="return searchBox.OnSearchSelectHide()"
 105      onkeydown="return searchBox.OnSearchSelectKey(event)">
 106 </div>
 107
 108 <!-- iframe showing the search results (closed by default) -->
 109 <div id="MSearchResultsWindow">
 110 <iframe src="javascript:void(0)" frameborder="0"
 111         name="MSearchResults" id="MSearchResults">
 112 </iframe>
 113 </div>
 114
 115 <div class="header">
 116   <div class="summary">
 117 <a href="#func-members">Functions</a>  </div>
 118   <div class="headertitle">
 119 <div class="title">fill_border.cl File Reference</div>  </div>
 120 </div><!--header-->
 121 <div class="contents">
 122 <div class="textblock"><code>#include &quot;<a class="el" href="helpers_8h_source.xhtml">helpers.h</a>&quot;</code><br />
 123 </div>
 124 <p><a href="fill__border_8cl_source.xhtml">Go to the source code of this file.</a></p>
 125 <table class="memberdecls">
 126 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 127 Functions</h2></td></tr>
 128 <tr class="memitem:af6cd84a2130d14f272c407ce3f01e5ec"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fill__border_8cl.xhtml#af6cd84a2130d14f272c407ce3f01e5ec">fill_image_borders_replicate</a> (__global uchar *buf_ptr, uint buf_stride_x, uint buf_step_x, uint buf_stride_y, uint buf_step_y, uint buf_stride_z, uint buf_step_z, uint buf_offset_first_element_in_bytes, uint width, uint height, int2 start_pos)</td></tr>
 129 <tr class="memdesc:af6cd84a2130d14f272c407ce3f01e5ec"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fill N pixel of the padding edge of a single channel image by replicating the closest valid pixel.  <a href="#af6cd84a2130d14f272c407ce3f01e5ec">More...</a><br /></td></tr>
 130 <tr class="separator:af6cd84a2130d14f272c407ce3f01e5ec"><td class="memSeparator" colspan="2">&#160;</td></tr>
 131 <tr class="memitem:a940413b968167dc2d1a84810d5c99c02"><td class="memItemLeft" align="right" valign="top">__kernel void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="fill__border_8cl.xhtml#a940413b968167dc2d1a84810d5c99c02">fill_image_borders_constant</a> (__global uchar *buf_ptr, uint buf_stride_x, uint buf_step_x, uint buf_stride_y, uint buf_step_y, uint buf_stride_z, uint buf_step_z, uint buf_offset_first_element_in_bytes, uint width, uint height, int2 start_pos, <a class="el" href="convolution9x9_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> constant_value)</td></tr>
 132 <tr class="memdesc:a940413b968167dc2d1a84810d5c99c02"><td class="mdescLeft">&#160;</td><td class="mdescRight">Fill N pixels of the padding edge of a single channel image with a constant value.  <a href="#a940413b968167dc2d1a84810d5c99c02">More...</a><br /></td></tr>
 133 <tr class="separator:a940413b968167dc2d1a84810d5c99c02"><td class="memSeparator" colspan="2">&#160;</td></tr>
 134 </table>
 135 <h2 class="groupheader">Function Documentation</h2>
 136 <a class="anchor" id="a940413b968167dc2d1a84810d5c99c02"></a>
 137 <div class="memitem">
 138 <div class="memproto">
 139       <table class="memname">
 140         <tr>
 141           <td class="memname">__kernel void fill_image_borders_constant </td>
 142           <td>(</td>
 143           <td class="paramtype">__global uchar *&#160;</td>
 144           <td class="paramname"><em>buf_ptr</em>, </td>
 145         </tr>
 146         <tr>
 147           <td class="paramkey"></td>
 148           <td></td>
 149           <td class="paramtype">uint&#160;</td>
 150           <td class="paramname"><em>buf_stride_x</em>, </td>
 151         </tr>
 152         <tr>
 153           <td class="paramkey"></td>
 154           <td></td>
 155           <td class="paramtype">uint&#160;</td>
 156           <td class="paramname"><em>buf_step_x</em>, </td>
 157         </tr>
 158         <tr>
 159           <td class="paramkey"></td>
 160           <td></td>
 161           <td class="paramtype">uint&#160;</td>
 162           <td class="paramname"><em>buf_stride_y</em>, </td>
 163         </tr>
 164         <tr>
 165           <td class="paramkey"></td>
 166           <td></td>
 167           <td class="paramtype">uint&#160;</td>
 168           <td class="paramname"><em>buf_step_y</em>, </td>
 169         </tr>
 170         <tr>
 171           <td class="paramkey"></td>
 172           <td></td>
 173           <td class="paramtype">uint&#160;</td>
 174           <td class="paramname"><em>buf_stride_z</em>, </td>
 175         </tr>
 176         <tr>
 177           <td class="paramkey"></td>
 178           <td></td>
 179           <td class="paramtype">uint&#160;</td>
 180           <td class="paramname"><em>buf_step_z</em>, </td>
 181         </tr>
 182         <tr>
 183           <td class="paramkey"></td>
 184           <td></td>
 185           <td class="paramtype">uint&#160;</td>
 186           <td class="paramname"><em>buf_offset_first_element_in_bytes</em>, </td>
 187         </tr>
 188         <tr>
 189           <td class="paramkey"></td>
 190           <td></td>
 191           <td class="paramtype">uint&#160;</td>
 192           <td class="paramname"><em>width</em>, </td>
 193         </tr>
 194         <tr>
 195           <td class="paramkey"></td>
 196           <td></td>
 197           <td class="paramtype">uint&#160;</td>
 198           <td class="paramname"><em>height</em>, </td>
 199         </tr>
 200         <tr>
 201           <td class="paramkey"></td>
 202           <td></td>
 203           <td class="paramtype">int2&#160;</td>
 204           <td class="paramname"><em>start_pos</em>, </td>
 205         </tr>
 206         <tr>
 207           <td class="paramkey"></td>
 208           <td></td>
 209           <td class="paramtype"><a class="el" href="convolution9x9_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a>&#160;</td>
 210           <td class="paramname"><em>constant_value</em>&#160;</td>
 211         </tr>
 212         <tr>
 213           <td></td>
 214           <td>)</td>
 215           <td></td><td></td>
 216         </tr>
 217       </table>
 218 </div><div class="memdoc">
 219
 220 <p>Fill N pixels of the padding edge of a single channel image with a constant value. </p>
 221 <dl class="section attention"><dt>Attention</dt><dd>The DATA_TYPE needs to be passed at the compile time. e.g. -DDATA_TYPE=int</dd>
 222 <dd>
 223 The border size for top, bottom, left, right needs to be passed at the compile time. e.g. &ndash;DBORDER_SIZE_TOP=0 -DBORDER_SIZE_BOTTOM=2 -DBORDER_SIZE_LEFT=0 -DBORDER_SIZE_RIGHT=2</dd></dl>
 224 <dl class="params"><dt>Parameters</dt><dd>
 225   <table class="params">
 226     <tr><td class="paramdir">[out]</td><td class="paramname">buf_ptr</td><td>Pointer to the source image. Supported data types: U8/U16/S16/U32/S32/F16/F32 </td></tr>
 227     <tr><td class="paramdir">[in]</td><td class="paramname">buf_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
 228     <tr><td class="paramdir">[in]</td><td class="paramname">buf_step_x</td><td>buf_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
 229     <tr><td class="paramdir">[in]</td><td class="paramname">buf_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
 230     <tr><td class="paramdir">[in]</td><td class="paramname">buf_step_y</td><td>buf_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
 231     <tr><td class="paramdir">[in]</td><td class="paramname">buf_stride_z</td><td>Stride between images if batching images (in bytes) </td></tr>
 232     <tr><td class="paramdir">[in]</td><td class="paramname">buf_step_z</td><td>buf_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
 233     <tr><td class="paramdir">[in]</td><td class="paramname">buf_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr>
 234     <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>Width of the valid region of the image </td></tr>
 235     <tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>Height of the valid region of the image </td></tr>
 236     <tr><td class="paramdir">[in]</td><td class="paramname">start_pos</td><td>XY coordinate indicating the start point of the valid region </td></tr>
 237     <tr><td class="paramdir">[in]</td><td class="paramname">constant_value</td><td>Constant value to use to fill the edges </td></tr>
 238   </table>
 239   </dd>
 240 </dl>
 241
 242 <p>Definition at line <a class="el" href="fill__border_8cl_source.xhtml#l00126">126</a> of file <a class="el" href="fill__border_8cl_source.xhtml">fill_border.cl</a>.</p>
 243
 244 <p>References <a class="el" href="helpers_8h_source.xhtml#l00113">CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00027">DATA_TYPE</a>, <a class="el" href="helpers_8h_source.xhtml#l00303">offset()</a>, <a class="el" href="helpers_8h_source.xhtml#l00144">Image::ptr</a>, <a class="el" href="helpers_8h_source.xhtml#l00146">Image::stride_x</a>, and <a class="el" href="helpers_8h_source.xhtml#l00147">Image::stride_y</a>.</p>
 245 <div class="fragment"><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;{</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> buf = <a class="code" href="helpers_8h.xhtml#a071aa45af973feac43b14f62e54a6fce">CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP</a>(buf);</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="comment">// Update pointer to point to the starting point of the valid region</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    buf.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += start_pos.y * buf.<a class="code" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a> + start_pos.x * buf.<a class="code" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> total_width = BORDER_SIZE_LEFT + width + BORDER_SIZE_RIGHT;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> gid0        = get_global_id(0);</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> gidH        = gid0 - total_width;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> gidW        = gid0 - BORDER_SIZE_LEFT;</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;    <span class="keywordflow">if</span>(gidH &gt;= 0)</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    {</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;        <span class="comment">// Handle left border</span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = -BORDER_SIZE_LEFT; i &lt; 0; ++i)</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        {</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, i, gidH) = constant_value;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        }</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        <span class="comment">// Handle right border</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; BORDER_SIZE_RIGHT; ++i)</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;        {</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, width + i, gidH) = constant_value;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;        }</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;    }</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    {</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;        <span class="comment">// Handle top border</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = -BORDER_SIZE_TOP; i &lt; 0; ++i)</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        {</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, gidW, i) = constant_value;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        }</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;        <span class="comment">// Handle bottom border</span></div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; BORDER_SIZE_BOTTOM; ++i)</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;        {</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, gidW, height + i) = constant_value;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;        }</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;    }</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;}</div><div class="ttc" id="helpers_8h_xhtml_a071aa45af973feac43b14f62e54a6fce"><div class="ttname"><a href="helpers_8h.xhtml#a071aa45af973feac43b14f62e54a6fce">CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP</a></div><div class="ttdeci">#define CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00113">helpers.h:113</a></div></div>
 246 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
 247 <div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00303">helpers.h:303</a></div></div>
 248 <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00142">helpers.h:142</a></div></div>
 249 <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00144">helpers.h:144</a></div></div>
 250 <div class="ttc" id="struct_image_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Image::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00147">helpers.h:147</a></div></div>
 251 <div class="ttc" id="struct_image_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Image::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00146">helpers.h:146</a></div></div>
 252 </div><!-- fragment -->
 253 </div>
 254 </div>
 255 <a class="anchor" id="af6cd84a2130d14f272c407ce3f01e5ec"></a>
 256 <div class="memitem">
 257 <div class="memproto">
 258       <table class="memname">
 259         <tr>
 260           <td class="memname">__kernel void fill_image_borders_replicate </td>
 261           <td>(</td>
 262           <td class="paramtype">__global uchar *&#160;</td>
 263           <td class="paramname"><em>buf_ptr</em>, </td>
 264         </tr>
 265         <tr>
 266           <td class="paramkey"></td>
 267           <td></td>
 268           <td class="paramtype">uint&#160;</td>
 269           <td class="paramname"><em>buf_stride_x</em>, </td>
 270         </tr>
 271         <tr>
 272           <td class="paramkey"></td>
 273           <td></td>
 274           <td class="paramtype">uint&#160;</td>
 275           <td class="paramname"><em>buf_step_x</em>, </td>
 276         </tr>
 277         <tr>
 278           <td class="paramkey"></td>
 279           <td></td>
 280           <td class="paramtype">uint&#160;</td>
 281           <td class="paramname"><em>buf_stride_y</em>, </td>
 282         </tr>
 283         <tr>
 284           <td class="paramkey"></td>
 285           <td></td>
 286           <td class="paramtype">uint&#160;</td>
 287           <td class="paramname"><em>buf_step_y</em>, </td>
 288         </tr>
 289         <tr>
 290           <td class="paramkey"></td>
 291           <td></td>
 292           <td class="paramtype">uint&#160;</td>
 293           <td class="paramname"><em>buf_stride_z</em>, </td>
 294         </tr>
 295         <tr>
 296           <td class="paramkey"></td>
 297           <td></td>
 298           <td class="paramtype">uint&#160;</td>
 299           <td class="paramname"><em>buf_step_z</em>, </td>
 300         </tr>
 301         <tr>
 302           <td class="paramkey"></td>
 303           <td></td>
 304           <td class="paramtype">uint&#160;</td>
 305           <td class="paramname"><em>buf_offset_first_element_in_bytes</em>, </td>
 306         </tr>
 307         <tr>
 308           <td class="paramkey"></td>
 309           <td></td>
 310           <td class="paramtype">uint&#160;</td>
 311           <td class="paramname"><em>width</em>, </td>
 312         </tr>
 313         <tr>
 314           <td class="paramkey"></td>
 315           <td></td>
 316           <td class="paramtype">uint&#160;</td>
 317           <td class="paramname"><em>height</em>, </td>
 318         </tr>
 319         <tr>
 320           <td class="paramkey"></td>
 321           <td></td>
 322           <td class="paramtype">int2&#160;</td>
 323           <td class="paramname"><em>start_pos</em>&#160;</td>
 324         </tr>
 325         <tr>
 326           <td></td>
 327           <td>)</td>
 328           <td></td><td></td>
 329         </tr>
 330       </table>
 331 </div><div class="memdoc">
 332
 333 <p>Fill N pixel of the padding edge of a single channel image by replicating the closest valid pixel. </p>
 334 <dl class="section attention"><dt>Attention</dt><dd>The DATA_TYPE needs to be passed at the compile time. e.g. -DDATA_TYPE=int</dd>
 335 <dd>
 336 The border size for top, bottom, left, right needs to be passed at the compile time. e.g. &ndash;DBORDER_SIZE_TOP=0 -DBORDER_SIZE_BOTTOM=2 -DBORDER_SIZE_LEFT=0 -DBORDER_SIZE_RIGHT=2</dd></dl>
 337 <dl class="params"><dt>Parameters</dt><dd>
 338   <table class="params">
 339     <tr><td class="paramdir">[in,out]</td><td class="paramname">buf_ptr</td><td>Pointer to the source image. Supported data types: U8/U16/S16/U32/S32/F16/F32 </td></tr>
 340     <tr><td class="paramdir">[in]</td><td class="paramname">buf_stride_x</td><td>Stride of the source image in X dimension (in bytes) </td></tr>
 341     <tr><td class="paramdir">[in]</td><td class="paramname">buf_step_x</td><td>buf_stride_x * number of elements along X processed per workitem(in bytes) </td></tr>
 342     <tr><td class="paramdir">[in]</td><td class="paramname">buf_stride_y</td><td>Stride of the source image in Y dimension (in bytes) </td></tr>
 343     <tr><td class="paramdir">[in]</td><td class="paramname">buf_step_y</td><td>buf_stride_y * number of elements along Y processed per workitem(in bytes) </td></tr>
 344     <tr><td class="paramdir">[in]</td><td class="paramname">buf_stride_z</td><td>Stride between images if batching images (in bytes) </td></tr>
 345     <tr><td class="paramdir">[in]</td><td class="paramname">buf_step_z</td><td>buf_stride_z * number of elements along Z processed per workitem(in bytes) </td></tr>
 346     <tr><td class="paramdir">[in]</td><td class="paramname">buf_offset_first_element_in_bytes</td><td>The offset of the first element in the source image </td></tr>
 347     <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>Width of the valid region of the image </td></tr>
 348     <tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>Height of the valid region of the image </td></tr>
 349     <tr><td class="paramdir">[in]</td><td class="paramname">start_pos</td><td>XY coordinate indicating the start point of the valid region </td></tr>
 350   </table>
 351   </dd>
 352 </dl>
 353
 354 <p>Definition at line <a class="el" href="fill__border_8cl_source.xhtml#l00050">50</a> of file <a class="el" href="fill__border_8cl_source.xhtml">fill_border.cl</a>.</p>
 355
 356 <p>References <a class="el" href="helpers_8h_source.xhtml#l00113">CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP</a>, <a class="el" href="convolution3x3_8cl_source.xhtml#l00027">DATA_TYPE</a>, <a class="el" href="helpers_8h_source.xhtml#l00303">offset()</a>, <a class="el" href="helpers_8h_source.xhtml#l00144">Image::ptr</a>, <a class="el" href="helpers_8h_source.xhtml#l00146">Image::stride_x</a>, and <a class="el" href="helpers_8h_source.xhtml#l00147">Image::stride_y</a>.</p>
 357 <div class="fragment"><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;{</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;    <a class="code" href="struct_image.xhtml">Image</a> buf = <a class="code" href="helpers_8h.xhtml#a071aa45af973feac43b14f62e54a6fce">CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP</a>(buf);</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="comment">// Update pointer to point to the starting point of the valid region</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    buf.<a class="code" href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">ptr</a> += start_pos.y * buf.<a class="code" href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">stride_y</a> + start_pos.x * buf.<a class="code" href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">stride_x</a>;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> total_width = BORDER_SIZE_LEFT + width + BORDER_SIZE_RIGHT;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> gid0        = get_global_id(0);</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> gidH        = gid0 - total_width;</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">int</span> gidW        = gid0 - BORDER_SIZE_LEFT;</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">if</span>(gidH &gt;= 0)</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    {</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="comment">// Handle left border</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;        <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> left_val = *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, 0, gidH);</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = -BORDER_SIZE_LEFT; i &lt; 0; ++i)</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        {</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, i, gidH) = left_val;</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;        <span class="comment">// Handle right border</span></div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> right_val = *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, width - 1, gidH);</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; BORDER_SIZE_RIGHT; ++i)</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;        {</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, width + i, gidH) = right_val;</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;    }</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keywordflow">else</span></div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;    {</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        <span class="comment">// Get value for corners</span></div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        <span class="keywordtype">int</span> val_idx = gidW;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        <span class="keywordflow">if</span>(gidW &lt; 0 || gidW &gt; (width - 1))</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;            val_idx = gidW &lt; 0 ? 0 : width - 1;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        }</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;        <span class="comment">// Handle top border</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> top_val = *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, val_idx, 0);</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = -BORDER_SIZE_TOP; i &lt; 0; ++i)</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        {</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, gidW, i) = top_val;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        }</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="comment">// Handle bottom border</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;        <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> bottom_val = *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, val_idx, height - 1);</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; BORDER_SIZE_BOTTOM; ++i)</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            *(__global <a class="code" href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a> *)<a class="code" href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>(&amp;buf, gidW, height + i) = bottom_val;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        }</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    }</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;}</div><div class="ttc" id="helpers_8h_xhtml_a071aa45af973feac43b14f62e54a6fce"><div class="ttname"><a href="helpers_8h.xhtml#a071aa45af973feac43b14f62e54a6fce">CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP</a></div><div class="ttdeci">#define CONVERT_TENSOR3D_TO_IMAGE_STRUCT_NO_STEP(name)</div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00113">helpers.h:113</a></div></div>
 358 <div class="ttc" id="convolution3x3_8cl_xhtml_afb8c72ce35c4a1f4a2588d6573e54aa1"><div class="ttname"><a href="convolution3x3_8cl.xhtml#afb8c72ce35c4a1f4a2588d6573e54aa1">DATA_TYPE</a></div><div class="ttdeci">#define DATA_TYPE</div><div class="ttdef"><b>Definition:</b> <a href="convolution3x3_8cl_source.xhtml#l00027">convolution3x3.cl:27</a></div></div>
 359 <div class="ttc" id="helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00303">helpers.h:303</a></div></div>
 360 <div class="ttc" id="struct_image_xhtml"><div class="ttname"><a href="struct_image.xhtml">Image</a></div><div class="ttdoc">Structure to hold Image information. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00142">helpers.h:142</a></div></div>
 361 <div class="ttc" id="struct_image_xhtml_acf52c23cbd7424606c10a606524e3e32"><div class="ttname"><a href="struct_image.xhtml#acf52c23cbd7424606c10a606524e3e32">Image::ptr</a></div><div class="ttdeci">__global uchar * ptr</div><div class="ttdoc">Pointer to the starting postion of the buffer. </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00144">helpers.h:144</a></div></div>
 362 <div class="ttc" id="struct_image_xhtml_a4f0b90c9ecd6e57ceb3f37332fefe8f1"><div class="ttname"><a href="struct_image.xhtml#a4f0b90c9ecd6e57ceb3f37332fefe8f1">Image::stride_y</a></div><div class="ttdeci">int stride_y</div><div class="ttdoc">Stride of the image in Y dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00147">helpers.h:147</a></div></div>
 363 <div class="ttc" id="struct_image_xhtml_ae01febbfd0689ef709f3ff6fdd2abc7e"><div class="ttname"><a href="struct_image.xhtml#ae01febbfd0689ef709f3ff6fdd2abc7e">Image::stride_x</a></div><div class="ttdeci">int stride_x</div><div class="ttdoc">Stride of the image in X dimension (in bytes) </div><div class="ttdef"><b>Definition:</b> <a href="helpers_8h_source.xhtml#l00146">helpers.h:146</a></div></div>
 364 </div><!-- fragment -->
 365 </div>
 366 </div>
 367 </div><!-- contents -->
 368 </div><!-- doc-content -->
 369 <!-- start footer part -->
 370 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 371   <ul>
 372     <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.xhtml">src</a></li><li class="navelem"><a class="el" href="dir_aebb8dcc11953d78e620bbef0b9e2183.xhtml">core</a></li><li class="navelem"><a class="el" href="dir_8c278f79c760e5c5fbd911f9870614c1.xhtml">CL</a></li><li class="navelem"><a class="el" href="dir_25885286e9dad4fa105b7b25a8031bbf.xhtml">cl_kernels</a></li><li class="navelem"><a class="el" href="fill__border_8cl.xhtml">fill_border.cl</a></li>
 373     <li class="footer">Generated on Wed May 23 2018 11:36:39 for Compute Library by
 374     <a href="http://www.doxygen.org/index.html">
 375     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
 376   </ul>
 377 </div>
 378 </body>
 379 </html>