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 115   <div class="summary">
 116 <a href="#nested-classes">Data Structures</a> &#124;
 117 <a href="#typedef-members">Typedefs</a> &#124;
 118 <a href="#func-members">Functions</a>  </div>
 119   <div class="headertitle">
 120 <div class="title">test_helpers Namespace Reference</div>  </div>
 121 </div><!--header-->
 122 <div class="contents">
 123 <table class="memberdecls">
 124 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
 125 Data Structures</h2></td></tr>
 126 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classtest__helpers_1_1_p_p_m_loader.xhtml">PPMLoader</a></td></tr>
 127 <tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Class to load the content of a PPM file into an <a class="el" href="struct_image.xhtml" title="Structure to hold Image information. ">Image</a>.  <a href="classtest__helpers_1_1_p_p_m_loader.xhtml#details">More...</a><br /></td></tr>
 128 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 129 </table><table class="memberdecls">
 130 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
 131 Typedefs</h2></td></tr>
 132 <tr class="memitem:a27e6364d61a5b27447d27337aa182cad"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacetest__helpers.xhtml#a27e6364d61a5b27447d27337aa182cad">example</a> = void(int argc, const char **argv)</td></tr>
 133 <tr class="memdesc:a27e6364d61a5b27447d27337aa182cad"><td class="mdescLeft">&#160;</td><td class="mdescRight">Signature of an example to run.  <a href="#a27e6364d61a5b27447d27337aa182cad">More...</a><br /></td></tr>
 134 <tr class="separator:a27e6364d61a5b27447d27337aa182cad"><td class="memSeparator" colspan="2">&#160;</td></tr>
 135 </table><table class="memberdecls">
 136 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 137 Functions</h2></td></tr>
 138 <tr class="memitem:a4c9395db2c8b8d0c336656a7b58fca3e"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacetest__helpers.xhtml#a4c9395db2c8b8d0c336656a7b58fca3e">run_example</a> (int argc, const char **argv, <a class="el" href="namespacetest__helpers.xhtml#a27e6364d61a5b27447d27337aa182cad">example</a> &amp;func)</td></tr>
 139 <tr class="memdesc:a4c9395db2c8b8d0c336656a7b58fca3e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run an example and handle the potential exceptions it throws.  <a href="#a4c9395db2c8b8d0c336656a7b58fca3e">More...</a><br /></td></tr>
 140 <tr class="separator:a4c9395db2c8b8d0c336656a7b58fca3e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <tr class="memitem:a35367e474c33789a32cab099884301e0"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacetest__helpers.xhtml#a35367e474c33789a32cab099884301e0">draw_detection_rectangle</a> (<a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *tensor, const <a class="el" href="structarm__compute_1_1_detection_window.xhtml">DetectionWindow</a> &amp;rect, uint8_t r, uint8_t g, uint8_t b)</td></tr>
 142 <tr class="memdesc:a35367e474c33789a32cab099884301e0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Draw a RGB rectangular window for the detected object.  <a href="#a35367e474c33789a32cab099884301e0">More...</a><br /></td></tr>
 143 <tr class="separator:a35367e474c33789a32cab099884301e0"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <tr class="memitem:a3aa8f5f1b94f88fdf5b43a53e29379cf"><td class="memItemLeft" align="right" valign="top">std::tuple&lt; unsigned int, unsigned int, int &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacetest__helpers.xhtml#a3aa8f5f1b94f88fdf5b43a53e29379cf">parse_ppm_header</a> (std::ifstream &amp;fs)</td></tr>
 145 <tr class="memdesc:a3aa8f5f1b94f88fdf5b43a53e29379cf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Parse the ppm header from an input file stream.  <a href="#a3aa8f5f1b94f88fdf5b43a53e29379cf">More...</a><br /></td></tr>
 146 <tr class="separator:a3aa8f5f1b94f88fdf5b43a53e29379cf"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 <tr class="memitem:a5036a1b77bd7223a68954b5078c6545a"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 148 <tr class="memitem:a5036a1b77bd7223a68954b5078c6545a"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacetest__helpers.xhtml#a5036a1b77bd7223a68954b5078c6545a">save_to_ppm</a> (T &amp;tensor, const std::string &amp;ppm_filename)</td></tr>
 149 <tr class="memdesc:a5036a1b77bd7223a68954b5078c6545a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Template helper function to save a tensor image to a PPM file.  <a href="#a5036a1b77bd7223a68954b5078c6545a">More...</a><br /></td></tr>
 150 <tr class="separator:a5036a1b77bd7223a68954b5078c6545a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 151 </table>
 152 <h2 class="groupheader">Typedef Documentation</h2>
 153 <a class="anchor" id="a27e6364d61a5b27447d27337aa182cad"></a>
 154 <div class="memitem">
 155 <div class="memproto">
 156       <table class="memname">
 157         <tr>
 158           <td class="memname">using <a class="el" href="namespacetest__helpers.xhtml#a27e6364d61a5b27447d27337aa182cad">example</a> =  void(int argc, const char **argv)</td>
 159         </tr>
 160       </table>
 161 </div><div class="memdoc">
 162
 163 <p>Signature of an example to run. </p>
 164 <dl class="params"><dt>Parameters</dt><dd>
 165   <table class="params">
 166     <tr><td class="paramdir">[in]</td><td class="paramname">argc</td><td>Number of command line arguments </td></tr>
 167     <tr><td class="paramdir">[in]</td><td class="paramname">argv</td><td>Command line arguments </td></tr>
 168   </table>
 169   </dd>
 170 </dl>
 171
 172 <p>Definition at line <a class="el" href="test__helpers_2_utils_8h_source.xhtml#l00052">52</a> of file <a class="el" href="test__helpers_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 173
 174 </div>
 175 </div>
 176 <h2 class="groupheader">Function Documentation</h2>
 177 <a class="anchor" id="a35367e474c33789a32cab099884301e0"></a>
 178 <div class="memitem">
 179 <div class="memproto">
 180       <table class="memname">
 181         <tr>
 182           <td class="memname">void draw_detection_rectangle </td>
 183           <td>(</td>
 184           <td class="paramtype"><a class="el" href="classarm__compute_1_1_i_tensor.xhtml">ITensor</a> *&#160;</td>
 185           <td class="paramname"><em>tensor</em>, </td>
 186         </tr>
 187         <tr>
 188           <td class="paramkey"></td>
 189           <td></td>
 190           <td class="paramtype">const <a class="el" href="structarm__compute_1_1_detection_window.xhtml">DetectionWindow</a> &amp;&#160;</td>
 191           <td class="paramname"><em>rect</em>, </td>
 192         </tr>
 193         <tr>
 194           <td class="paramkey"></td>
 195           <td></td>
 196           <td class="paramtype">uint8_t&#160;</td>
 197           <td class="paramname"><em>r</em>, </td>
 198         </tr>
 199         <tr>
 200           <td class="paramkey"></td>
 201           <td></td>
 202           <td class="paramtype">uint8_t&#160;</td>
 203           <td class="paramname"><em>g</em>, </td>
 204         </tr>
 205         <tr>
 206           <td class="paramkey"></td>
 207           <td></td>
 208           <td class="paramtype">uint8_t&#160;</td>
 209           <td class="paramname"><em>b</em>&#160;</td>
 210         </tr>
 211         <tr>
 212           <td></td>
 213           <td>)</td>
 214           <td></td><td></td>
 215         </tr>
 216       </table>
 217 </div><div class="memdoc">
 218
 219 <p>Draw a RGB rectangular window for the detected object. </p>
 220 <dl class="params"><dt>Parameters</dt><dd>
 221   <table class="params">
 222     <tr><td class="paramdir">[in,out]</td><td class="paramname">tensor</td><td>Input tensor where the rectangle will be drawn on. Format supported: RGB888 </td></tr>
 223     <tr><td class="paramdir">[in]</td><td class="paramname">rect</td><td>Geometry of the rectangular window </td></tr>
 224     <tr><td class="paramdir">[in]</td><td class="paramname">r</td><td>Red colour to use </td></tr>
 225     <tr><td class="paramdir">[in]</td><td class="paramname">g</td><td>Green colour to use </td></tr>
 226     <tr><td class="paramdir">[in]</td><td class="paramname">b</td><td>Blue colour to use </td></tr>
 227   </table>
 228   </dd>
 229 </dl>
 230
 231 <p>Definition at line <a class="el" href="_utils_8cpp_source.xhtml#l00099">99</a> of file <a class="el" href="_utils_8cpp_source.xhtml">Utils.cpp</a>.</p>
 232
 233 <p>References <a class="el" href="_validate_8h_source.xhtml#l00215">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a>, <a class="el" href="classarm__compute_1_1_i_tensor.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">ITensor::buffer()</a>, <a class="el" href="_types_8h_source.xhtml#l00340">DetectionWindow::height</a>, <a class="el" href="classarm__compute_1_1_i_tensor.xhtml#a8df2a8ec8fcd4258450270f15651b6c9">ITensor::info()</a>, <a class="el" href="classarm__compute_1_1_tensor_info.xhtml#aaf5cc084e0feafccc97492d688f4e2e2">TensorInfo::offset_element_in_bytes()</a>, <a class="el" href="_tensor_info_8h_source.xhtml#l00198">TensorInfo::strides_in_bytes()</a>, <a class="el" href="_types_8h_source.xhtml#l00339">DetectionWindow::width</a>, <a class="el" href="_types_8h_source.xhtml#l00337">DetectionWindow::x</a>, and <a class="el" href="_types_8h_source.xhtml#l00338">DetectionWindow::y</a>.</p>
 234 <div class="fragment"><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;{</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    <a class="code" href="_validate_8h.xhtml#a0d34a8aa07600727e4e5034c7cdad47d">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a>(tensor, Format::RGB888);</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;    uint8_t *top    = tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a8df2a8ec8fcd4258450270f15651b6c9">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_tensor_info.xhtml#aaf5cc084e0feafccc97492d688f4e2e2">offset_element_in_bytes</a>(<a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a>(rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#a4dde988b1b2adba65ae3efa69f65d960">x</a>, rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#ab0580f504a7428539be299fa71565f30">y</a>)) + tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">buffer</a>();</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;    uint8_t *bottom = tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a8df2a8ec8fcd4258450270f15651b6c9">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_tensor_info.xhtml#aaf5cc084e0feafccc97492d688f4e2e2">offset_element_in_bytes</a>(<a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a>(rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#a4dde988b1b2adba65ae3efa69f65d960">x</a>, rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#ab0580f504a7428539be299fa71565f30">y</a> + rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#a81c9f8d0b8c3b49d770be14dbe9f0d37">height</a>)) + tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">buffer</a>();</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    uint8_t *left   = top;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    uint8_t *right  = tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a8df2a8ec8fcd4258450270f15651b6c9">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_tensor_info.xhtml#aaf5cc084e0feafccc97492d688f4e2e2">offset_element_in_bytes</a>(<a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a>(rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#a4dde988b1b2adba65ae3efa69f65d960">x</a> + rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#ad0eab1042455a2067c812ab8071d5376">width</a>, rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#ab0580f504a7428539be299fa71565f30">y</a>)) + tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">buffer</a>();</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    <span class="keywordtype">size_t</span>   stride = tensor-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a8df2a8ec8fcd4258450270f15651b6c9">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_tensor_info.xhtml#a6b157a0e1ca25ef4d682d3bedfeae5f6">strides_in_bytes</a>()[Window::DimY];</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> x = 0; x &lt; rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#ad0eab1042455a2067c812ab8071d5376">width</a>; ++x)</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;    {</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;        top[0]    = r;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;        top[1]    = g;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        top[2]    = b;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        bottom[0] = r;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        bottom[1] = g;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        bottom[2] = b;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        top += 3;</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        bottom += 3;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    }</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">size_t</span> y = 0; y &lt; rect.<a class="code" href="structarm__compute_1_1_detection_window.xhtml#a81c9f8d0b8c3b49d770be14dbe9f0d37">height</a>; ++y)</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    {</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        left[0]  = r;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        left[1]  = g;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;        left[2]  = b;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;        right[0] = r;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;        right[1] = g;</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;        right[2] = b;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;        left += stride;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        right += stride;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;    }</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;}</div><div class="ttc" id="structarm__compute_1_1_detection_window_xhtml_a4dde988b1b2adba65ae3efa69f65d960"><div class="ttname"><a href="structarm__compute_1_1_detection_window.xhtml#a4dde988b1b2adba65ae3efa69f65d960">arm_compute::DetectionWindow::x</a></div><div class="ttdeci">uint16_t x</div><div class="ttdoc">Top-left x coordinate. </div><div class="ttdef"><b>Definition:</b> <a href="_types_8h_source.xhtml#l00337">Types.h:337</a></div></div>
 235 <div class="ttc" id="_validate_8h_xhtml_a0d34a8aa07600727e4e5034c7cdad47d"><div class="ttname"><a href="_validate_8h.xhtml#a0d34a8aa07600727e4e5034c7cdad47d">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(t,...)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00215">Validate.h:215</a></div></div>
 236 <div class="ttc" id="classarm__compute_1_1_tensor_info_xhtml_aaf5cc084e0feafccc97492d688f4e2e2"><div class="ttname"><a href="classarm__compute_1_1_tensor_info.xhtml#aaf5cc084e0feafccc97492d688f4e2e2">arm_compute::TensorInfo::offset_element_in_bytes</a></div><div class="ttdeci">size_t offset_element_in_bytes(const Coordinates &amp;pos) const </div><div class="ttdoc">The offset in bytes from the beginning of the memory allocation to access the element at position (x...</div></div>
 237 <div class="ttc" id="classarm__compute_1_1_i_tensor_xhtml_a8df2a8ec8fcd4258450270f15651b6c9"><div class="ttname"><a href="classarm__compute_1_1_i_tensor.xhtml#a8df2a8ec8fcd4258450270f15651b6c9">arm_compute::ITensor::info</a></div><div class="ttdeci">virtual TensorInfo * info() const =0</div><div class="ttdoc">Interface to be implemented by the child class to return the tensor&amp;#39;s metadata. </div></div>
 238 <div class="ttc" id="structarm__compute_1_1_detection_window_xhtml_ad0eab1042455a2067c812ab8071d5376"><div class="ttname"><a href="structarm__compute_1_1_detection_window.xhtml#ad0eab1042455a2067c812ab8071d5376">arm_compute::DetectionWindow::width</a></div><div class="ttdeci">uint16_t width</div><div class="ttdoc">Width of the detection window. </div><div class="ttdef"><b>Definition:</b> <a href="_types_8h_source.xhtml#l00339">Types.h:339</a></div></div>
 239 <div class="ttc" id="classarm__compute_1_1_coordinates_xhtml"><div class="ttname"><a href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a></div><div class="ttdoc">Coordinates of an item. </div><div class="ttdef"><b>Definition:</b> <a href="_coordinates_8h_source.xhtml#l00037">Coordinates.h:37</a></div></div>
 240 <div class="ttc" id="classarm__compute_1_1_i_tensor_xhtml_ab988210662dbd3bf32fd563c7dd1bdbf"><div class="ttname"><a href="classarm__compute_1_1_i_tensor.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">arm_compute::ITensor::buffer</a></div><div class="ttdeci">virtual uint8_t * buffer() const =0</div><div class="ttdoc">Interface to be implemented by the child class to return a pointer to CPU memory. ...</div></div>
 241 <div class="ttc" id="structarm__compute_1_1_detection_window_xhtml_a81c9f8d0b8c3b49d770be14dbe9f0d37"><div class="ttname"><a href="structarm__compute_1_1_detection_window.xhtml#a81c9f8d0b8c3b49d770be14dbe9f0d37">arm_compute::DetectionWindow::height</a></div><div class="ttdeci">uint16_t height</div><div class="ttdoc">Height of the detection window. </div><div class="ttdef"><b>Definition:</b> <a href="_types_8h_source.xhtml#l00340">Types.h:340</a></div></div>
 242 <div class="ttc" id="structarm__compute_1_1_detection_window_xhtml_ab0580f504a7428539be299fa71565f30"><div class="ttname"><a href="structarm__compute_1_1_detection_window.xhtml#ab0580f504a7428539be299fa71565f30">arm_compute::DetectionWindow::y</a></div><div class="ttdeci">uint16_t y</div><div class="ttdoc">Top-left y coordinate. </div><div class="ttdef"><b>Definition:</b> <a href="_types_8h_source.xhtml#l00338">Types.h:338</a></div></div>
 243 <div class="ttc" id="classarm__compute_1_1_tensor_info_xhtml_a6b157a0e1ca25ef4d682d3bedfeae5f6"><div class="ttname"><a href="classarm__compute_1_1_tensor_info.xhtml#a6b157a0e1ca25ef4d682d3bedfeae5f6">arm_compute::TensorInfo::strides_in_bytes</a></div><div class="ttdeci">const Strides &amp; strides_in_bytes() const </div><div class="ttdoc">The strides in bytes for accessing each dimension of the tensor. </div><div class="ttdef"><b>Definition:</b> <a href="_tensor_info_8h_source.xhtml#l00198">TensorInfo.h:198</a></div></div>
 244 </div><!-- fragment -->
 245 </div>
 246 </div>
 247 <a class="anchor" id="a3aa8f5f1b94f88fdf5b43a53e29379cf"></a>
 248 <div class="memitem">
 249 <div class="memproto">
 250       <table class="memname">
 251         <tr>
 252           <td class="memname">std::tuple&lt; unsigned int, unsigned int, int &gt; parse_ppm_header </td>
 253           <td>(</td>
 254           <td class="paramtype">std::ifstream &amp;&#160;</td>
 255           <td class="paramname"><em>fs</em></td><td>)</td>
 256           <td></td>
 257         </tr>
 258       </table>
 259 </div><div class="memdoc">
 260
 261 <p>Parse the ppm header from an input file stream. </p>
 262 <p>At the end of the execution, the file position pointer will be located at the first pixel stored in the ppm file</p>
 263 <dl class="params"><dt>Parameters</dt><dd>
 264   <table class="params">
 265     <tr><td class="paramdir">[in]</td><td class="paramname">fs</td><td>Input file stream to parse</td></tr>
 266   </table>
 267   </dd>
 268 </dl>
 269 <dl class="section return"><dt>Returns</dt><dd>The width, height and max value stored in the header of the PPM file </dd></dl>
 270
 271 <p>Definition at line <a class="el" href="_utils_8cpp_source.xhtml#l00136">136</a> of file <a class="el" href="_utils_8cpp_source.xhtml">Utils.cpp</a>.</p>
 272
 273 <p>References <a class="el" href="_error_8h_source.xhtml#l00091">ARM_COMPUTE_ERROR_ON_MSG</a>, and <a class="el" href="_error_8h_source.xhtml#l00049">ARM_COMPUTE_UNUSED</a>.</p>
 274
 275 <p>Referenced by <a class="el" href="test__helpers_2_utils_8h_source.xhtml#l00094">PPMLoader::open()</a>.</p>
 276 <div class="fragment"><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="comment">// Check the PPM magic number is valid</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;    std::array&lt;char, 2&gt; magic_number{ { 0 } };</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;    fs &gt;&gt; magic_number[0] &gt;&gt; magic_number[1];</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;    <a class="code" href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(magic_number[0] != <span class="charliteral">&#39;P&#39;</span> || magic_number[1] != <span class="charliteral">&#39;6&#39;</span>, <span class="stringliteral">&quot;Invalid file type&quot;</span>);</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;    <a class="code" href="_error_8h.xhtml#a4103adbb45806b2f2002d44b91d0d206">ARM_COMPUTE_UNUSED</a>(magic_number);</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;    discard_comments_and_spaces(fs);</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> width = 0;</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;    fs &gt;&gt; width;</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;    discard_comments_and_spaces(fs);</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;    <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> height = 0;</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;    fs &gt;&gt; height;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;    discard_comments_and_spaces(fs);</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="keywordtype">int</span> max_val = 0;</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;    fs &gt;&gt; max_val;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;    discard_comments(fs);</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;    <a class="code" href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a>(isspace(fs.peek()) == 0, <span class="stringliteral">&quot;Invalid PPM header&quot;</span>);</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    fs.ignore(1);</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;    <span class="keywordflow">return</span> std::make_tuple(width, height, max_val);</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;}</div><div class="ttc" id="_error_8h_xhtml_a4103adbb45806b2f2002d44b91d0d206"><div class="ttname"><a href="_error_8h.xhtml#a4103adbb45806b2f2002d44b91d0d206">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(var)</div><div class="ttdoc">To avoid unused variables warnings. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00049">Error.h:49</a></div></div>
 277 <div class="ttc" id="_error_8h_xhtml_a5bbdcf574d3f5e412fa6a1117911e67b"><div class="ttname"><a href="_error_8h.xhtml#a5bbdcf574d3f5e412fa6a1117911e67b">ARM_COMPUTE_ERROR_ON_MSG</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MSG(cond,...)</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00091">Error.h:91</a></div></div>
 278 </div><!-- fragment -->
 279 </div>
 280 </div>
 281 <a class="anchor" id="a4c9395db2c8b8d0c336656a7b58fca3e"></a>
 282 <div class="memitem">
 283 <div class="memproto">
 284       <table class="memname">
 285         <tr>
 286           <td class="memname">int run_example </td>
 287           <td>(</td>
 288           <td class="paramtype">int&#160;</td>
 289           <td class="paramname"><em>argc</em>, </td>
 290         </tr>
 291         <tr>
 292           <td class="paramkey"></td>
 293           <td></td>
 294           <td class="paramtype">const char **&#160;</td>
 295           <td class="paramname"><em>argv</em>, </td>
 296         </tr>
 297         <tr>
 298           <td class="paramkey"></td>
 299           <td></td>
 300           <td class="paramtype"><a class="el" href="namespacetest__helpers.xhtml#a27e6364d61a5b27447d27337aa182cad">example</a> &amp;&#160;</td>
 301           <td class="paramname"><em>func</em>&#160;</td>
 302         </tr>
 303         <tr>
 304           <td></td>
 305           <td>)</td>
 306           <td></td><td></td>
 307         </tr>
 308       </table>
 309 </div><div class="memdoc">
 310
 311 <p>Run an example and handle the potential exceptions it throws. </p>
 312 <dl class="params"><dt>Parameters</dt><dd>
 313   <table class="params">
 314     <tr><td class="paramdir">[in]</td><td class="paramname">argc</td><td>Number of command line arguments </td></tr>
 315     <tr><td class="paramdir">[in]</td><td class="paramname">argv</td><td>Command line arguments </td></tr>
 316     <tr><td class="paramdir">[in]</td><td class="paramname">func</td><td>Pointer to the function containing the code to run </td></tr>
 317   </table>
 318   </dd>
 319 </dl>
 320
 321 <p>Definition at line <a class="el" href="_utils_8cpp_source.xhtml#l00065">65</a> of file <a class="el" href="_utils_8cpp_source.xhtml">Utils.cpp</a>.</p>
 322
 323 <p>Referenced by <a class="el" href="cl__convolution_8cpp_source.xhtml#l00115">main()</a>.</p>
 324 <div class="fragment"><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;{</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;              &lt;&lt; argv[0] &lt;&lt; <span class="stringliteral">&quot;\n\n&quot;</span>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordflow">try</span></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;        func(argc, argv);</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;        std::cout &lt;&lt; <span class="stringliteral">&quot;\nTest passed\n&quot;</span>;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;        <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    }</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;<span class="preprocessor">#ifdef ARM_COMPUTE_CL</span></div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">catch</span>(cl::Error &amp;err)</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;        std::cerr &lt;&lt; <span class="stringliteral">&quot;!!!!!!!!!!!!!!!!!!!!!!!!!!!&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        std::cerr &lt;&lt; std::endl</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                  &lt;&lt; <span class="stringliteral">&quot;ERROR &quot;</span> &lt;&lt; err.what() &lt;&lt; <span class="stringliteral">&quot;(&quot;</span> &lt;&lt; err.err() &lt;&lt; <span class="stringliteral">&quot;)&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;        std::cerr &lt;&lt; <span class="stringliteral">&quot;!!!!!!!!!!!!!!!!!!!!!!!!!!!&quot;</span> &lt;&lt; std::endl;</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;<span class="preprocessor">#endif </span><span class="comment">/* ARM_COMPUTE_CL */</span><span class="preprocessor"></span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;    <span class="keywordflow">catch</span>(std::runtime_error &amp;err)</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;        std::cerr &lt;&lt; <span class="stringliteral">&quot;!!!!!!!!!!!!!!!!!!!!!!!!!!!&quot;</span> &lt;&lt; std::endl;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;        std::cerr &lt;&lt; std::endl</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                  &lt;&lt; <span class="stringliteral">&quot;ERROR &quot;</span> &lt;&lt; err.what() &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; (errno ? strerror(errno) : <span class="stringliteral">&quot;&quot;</span>) &lt;&lt; std::endl;</div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;        std::cerr &lt;&lt; <span class="stringliteral">&quot;!!!!!!!!!!!!!!!!!!!!!!!!!!!&quot;</span> &lt;&lt; std::endl;</div><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;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    std::cout &lt;&lt; <span class="stringliteral">&quot;\nTest FAILED\n&quot;</span>;</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="keywordflow">return</span> -1;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;}</div></div><!-- fragment -->
 325 </div>
 326 </div>
 327 <a class="anchor" id="a5036a1b77bd7223a68954b5078c6545a"></a>
 328 <div class="memitem">
 329 <div class="memproto">
 330       <table class="memname">
 331         <tr>
 332           <td class="memname">void test_helpers::save_to_ppm </td>
 333           <td>(</td>
 334           <td class="paramtype">T &amp;&#160;</td>
 335           <td class="paramname"><em>tensor</em>, </td>
 336         </tr>
 337         <tr>
 338           <td class="paramkey"></td>
 339           <td></td>
 340           <td class="paramtype">const std::string &amp;&#160;</td>
 341           <td class="paramname"><em>ppm_filename</em>&#160;</td>
 342         </tr>
 343         <tr>
 344           <td></td>
 345           <td>)</td>
 346           <td></td><td></td>
 347         </tr>
 348       </table>
 349 </div><div class="memdoc">
 350
 351 <p>Template helper function to save a tensor image to a PPM file. </p>
 352 <dl class="section note"><dt>Note</dt><dd>Only U8 and RGB888 formats supported. </dd>
 353 <dd>
 354 Only works with 2D tensors. </dd>
 355 <dd>
 356 If the input tensor is a CLTensor, the function maps and unmaps the image</dd></dl>
 357 <dl class="params"><dt>Parameters</dt><dd>
 358   <table class="params">
 359     <tr><td class="paramdir">[in]</td><td class="paramname">tensor</td><td>The tensor to save as PPM file </td></tr>
 360     <tr><td class="paramdir">[in]</td><td class="paramname">ppm_filename</td><td>Filename of the file to create. </td></tr>
 361   </table>
 362   </dd>
 363 </dl>
 364
 365 <p>Definition at line <a class="el" href="test__helpers_2_utils_8h_source.xhtml#l00245">245</a> of file <a class="el" href="test__helpers_2_utils_8h_source.xhtml">Utils.h</a>.</p>
 366
 367 <p>References <a class="el" href="_error_8h_source.xhtml#l00031">ARM_COMPUTE_ERROR</a>, <a class="el" href="_error_8h_source.xhtml#l00100">ARM_COMPUTE_ERROR_ON</a>, <a class="el" href="_validate_8h_source.xhtml#l00215">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a>, <a class="el" href="_window_8h_source.xhtml#l00043">Window::DimX</a>, <a class="el" href="_window_8h_source.xhtml#l00045">Window::DimY</a>, <a class="el" href="namespacearm__compute.xhtml#a78fd1c0056e9add7ab01b8e118c0038d">arm_compute::execute_window_loop()</a>, <a class="el" href="classarm__compute_1_1_iterator.xhtml#a2f0d6383162e1af2df323c456a9335d3">Iterator::ptr()</a>, <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a30ff380a3be74628024063a99fba10f0">arm_compute::RGB888</a>, <a class="el" href="_window_8inl_source.xhtml#l00040">Window::set()</a>, and <a class="el" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::U8</a>.</p>
 368
 369 <p>Referenced by <a class="el" href="cl__convolution_8cpp_source.xhtml#l00053">main_cl_convolution()</a>, <a class="el" href="cl__events_8cpp_source.xhtml#l00033">main_cl_events()</a>, <a class="el" href="neon__convolution_8cpp_source.xhtml#l00052">main_neon_convolution()</a>, <a class="el" href="neon__scale_8cpp_source.xhtml#l00032">main_neon_scale()</a>, and <a class="el" href="neoncl__scale__median__gaussian_8cpp_source.xhtml#l00039">main_neoncl_scale_median_gaussian()</a>.</p>
 370 <div class="fragment"><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;{</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;    <a class="code" href="_validate_8h.xhtml#a0d34a8aa07600727e4e5034c7cdad47d">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a>(&amp;tensor, Format::RGB888, Format::U8);</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(tensor.info()-&gt;num_dimensions() &gt; 2);</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno">  250</span>&#160;    std::ofstream fs;</div><div class="line"><a name="l00251"></a><span class="lineno">  251</span>&#160;</div><div class="line"><a name="l00252"></a><span class="lineno">  252</span>&#160;    <span class="keywordflow">try</span></div><div class="line"><a name="l00253"></a><span class="lineno">  253</span>&#160;    {</div><div class="line"><a name="l00254"></a><span class="lineno">  254</span>&#160;        fs.exceptions(std::ofstream::failbit | std::ofstream::badbit | std::ofstream::eofbit);</div><div class="line"><a name="l00255"></a><span class="lineno">  255</span>&#160;        fs.open(ppm_filename, std::ios::out | std::ios::binary);</div><div class="line"><a name="l00256"></a><span class="lineno">  256</span>&#160;</div><div class="line"><a name="l00257"></a><span class="lineno">  257</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> width  = tensor.info()-&gt;tensor_shape()[0];</div><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;        <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> height = tensor.info()-&gt;tensor_shape()[1];</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;        fs &lt;&lt; <span class="stringliteral">&quot;P6\n&quot;</span></div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;           &lt;&lt; width &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; height &lt;&lt; <span class="stringliteral">&quot; 255\n&quot;</span>;</div><div class="line"><a name="l00262"></a><span class="lineno">  262</span>&#160;</div><div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160;<span class="preprocessor">#ifdef ARM_COMPUTE_CL</span></div><div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;        <span class="comment">// Map buffer if creating a CLTensor</span></div><div class="line"><a name="l00265"></a><span class="lineno">  265</span>&#160;        <span class="keywordflow">if</span>(std::is_same&lt;<span class="keyword">typename</span> std::decay&lt;T&gt;::type, <a class="code" href="classarm__compute_1_1_c_l_tensor.xhtml">CLTensor</a>&gt;::value)</div><div class="line"><a name="l00266"></a><span class="lineno">  266</span>&#160;        {</div><div class="line"><a name="l00267"></a><span class="lineno">  267</span>&#160;            tensor.map();</div><div class="line"><a name="l00268"></a><span class="lineno">  268</span>&#160;        }</div><div class="line"><a name="l00269"></a><span class="lineno">  269</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00270"></a><span class="lineno">  270</span>&#160;</div><div class="line"><a name="l00271"></a><span class="lineno">  271</span>&#160;        <span class="keywordflow">switch</span>(tensor.info()-&gt;format())</div><div class="line"><a name="l00272"></a><span class="lineno">  272</span>&#160;        {</div><div class="line"><a name="l00273"></a><span class="lineno">  273</span>&#160;            <span class="keywordflow">case</span> Format::U8:</div><div class="line"><a name="l00274"></a><span class="lineno">  274</span>&#160;            {</div><div class="line"><a name="l00275"></a><span class="lineno">  275</span>&#160;                <a class="code" href="classarm__compute_1_1_window.xhtml">Window</a> window;</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;                window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(Window::DimX, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">Window::Dimension</a>(0, width, 1));</div><div class="line"><a name="l00277"></a><span class="lineno">  277</span>&#160;                window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(Window::DimY, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">Window::Dimension</a>(0, height, 1));</div><div class="line"><a name="l00278"></a><span class="lineno">  278</span>&#160;</div><div class="line"><a name="l00279"></a><span class="lineno">  279</span>&#160;                <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> in(&amp;tensor, window);</div><div class="line"><a name="l00280"></a><span class="lineno">  280</span>&#160;</div><div class="line"><a name="l00281"></a><span class="lineno">  281</span>&#160;                <a class="code" href="namespacearm__compute.xhtml#a78fd1c0056e9add7ab01b8e118c0038d">execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a> &amp; <span class="keywordtype">id</span>)</div><div class="line"><a name="l00282"></a><span class="lineno">  282</span>&#160;                {</div><div class="line"><a name="l00283"></a><span class="lineno">  283</span>&#160;                    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> value = *in.ptr();</div><div class="line"><a name="l00284"></a><span class="lineno">  284</span>&#160;</div><div class="line"><a name="l00285"></a><span class="lineno">  285</span>&#160;                    fs &lt;&lt; value &lt;&lt; value &lt;&lt; value;</div><div class="line"><a name="l00286"></a><span class="lineno">  286</span>&#160;                },</div><div class="line"><a name="l00287"></a><span class="lineno">  287</span>&#160;                in);</div><div class="line"><a name="l00288"></a><span class="lineno">  288</span>&#160;</div><div class="line"><a name="l00289"></a><span class="lineno">  289</span>&#160;                <span class="keywordflow">break</span>;</div><div class="line"><a name="l00290"></a><span class="lineno">  290</span>&#160;            }</div><div class="line"><a name="l00291"></a><span class="lineno">  291</span>&#160;            <span class="keywordflow">case</span> Format::RGB888:</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;            {</div><div class="line"><a name="l00293"></a><span class="lineno">  293</span>&#160;                <a class="code" href="classarm__compute_1_1_window.xhtml">Window</a> window;</div><div class="line"><a name="l00294"></a><span class="lineno">  294</span>&#160;                window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(Window::DimX, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">Window::Dimension</a>(0, width, width));</div><div class="line"><a name="l00295"></a><span class="lineno">  295</span>&#160;                window.<a class="code" href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">set</a>(Window::DimY, <a class="code" href="classarm__compute_1_1_window_1_1_dimension.xhtml">Window::Dimension</a>(0, height, 1));</div><div class="line"><a name="l00296"></a><span class="lineno">  296</span>&#160;</div><div class="line"><a name="l00297"></a><span class="lineno">  297</span>&#160;                <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> in(&amp;tensor, window);</div><div class="line"><a name="l00298"></a><span class="lineno">  298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno">  299</span>&#160;                <a class="code" href="namespacearm__compute.xhtml#a78fd1c0056e9add7ab01b8e118c0038d">execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a> &amp; <span class="keywordtype">id</span>)</div><div class="line"><a name="l00300"></a><span class="lineno">  300</span>&#160;                {</div><div class="line"><a name="l00301"></a><span class="lineno">  301</span>&#160;                    fs.write(reinterpret_cast&lt;std::fstream::char_type *&gt;(in.ptr()), width * tensor.info()-&gt;element_size());</div><div class="line"><a name="l00302"></a><span class="lineno">  302</span>&#160;                },</div><div class="line"><a name="l00303"></a><span class="lineno">  303</span>&#160;                in);</div><div class="line"><a name="l00304"></a><span class="lineno">  304</span>&#160;</div><div class="line"><a name="l00305"></a><span class="lineno">  305</span>&#160;                <span class="keywordflow">break</span>;</div><div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            }</div><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;            <span class="keywordflow">default</span>:</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;                <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Unsupported format&quot;</span>);</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;        }</div><div class="line"><a name="l00310"></a><span class="lineno">  310</span>&#160;<span class="preprocessor">#ifdef ARM_COMPUTE_CL</span></div><div class="line"><a name="l00311"></a><span class="lineno">  311</span>&#160;        <span class="comment">// Unmap buffer if creating a CLTensor</span></div><div class="line"><a name="l00312"></a><span class="lineno">  312</span>&#160;        <span class="keywordflow">if</span>(std::is_same&lt;<span class="keyword">typename</span> std::decay&lt;T&gt;::type, <a class="code" href="classarm__compute_1_1_c_l_tensor.xhtml">CLTensor</a>&gt;::value)</div><div class="line"><a name="l00313"></a><span class="lineno">  313</span>&#160;        {</div><div class="line"><a name="l00314"></a><span class="lineno">  314</span>&#160;            tensor.unmap();</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;        }</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;    }</div><div class="line"><a name="l00318"></a><span class="lineno">  318</span>&#160;    <span class="keywordflow">catch</span>(<span class="keyword">const</span> std::ofstream::failure &amp;e)</div><div class="line"><a name="l00319"></a><span class="lineno">  319</span>&#160;    {</div><div class="line"><a name="l00320"></a><span class="lineno">  320</span>&#160;        <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Writing %s: (%s)&quot;</span>, ppm_filename.c_str(), e.what());</div><div class="line"><a name="l00321"></a><span class="lineno">  321</span>&#160;    }</div><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;}</div><div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00031">Error.h:31</a></div></div>
 371 <div class="ttc" id="_validate_8h_xhtml_a0d34a8aa07600727e4e5034c7cdad47d"><div class="ttname"><a href="_validate_8h.xhtml#a0d34a8aa07600727e4e5034c7cdad47d">ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(t,...)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00215">Validate.h:215</a></div></div>
 372 <div class="ttc" id="_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown. </div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00100">Error.h:100</a></div></div>
 373 <div class="ttc" id="classarm__compute_1_1_window_1_1_dimension_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window_1_1_dimension.xhtml">arm_compute::Window::Dimension</a></div><div class="ttdoc">Describe one of the image&amp;#39;s dimensions with a start, end and step. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00068">Window.h:68</a></div></div>
 374 <div class="ttc" id="classarm__compute_1_1_coordinates_xhtml"><div class="ttname"><a href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a></div><div class="ttdoc">Coordinates of an item. </div><div class="ttdef"><b>Definition:</b> <a href="_coordinates_8h_source.xhtml#l00037">Coordinates.h:37</a></div></div>
 375 <div class="ttc" id="namespacearm__compute_xhtml_a78fd1c0056e9add7ab01b8e118c0038d"><div class="ttname"><a href="namespacearm__compute.xhtml#a78fd1c0056e9add7ab01b8e118c0038d">arm_compute::execute_window_loop</a></div><div class="ttdeci">void execute_window_loop(const Window &amp;w, L &amp;&amp;lambda_function, Ts &amp;&amp;...iterators)</div><div class="ttdoc">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_funct...</div></div>
 376 <div class="ttc" id="classarm__compute_1_1_window_xhtml_acd3d2bba51cb84d34dd7656ad2375a6e"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml#acd3d2bba51cb84d34dd7656ad2375a6e">arm_compute::Window::set</a></div><div class="ttdeci">void set(size_t dimension, const Dimension &amp;dim)</div><div class="ttdoc">Set the values of a given dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8inl_source.xhtml#l00040">Window.inl:40</a></div></div>
 377 <div class="ttc" id="classarm__compute_1_1_iterator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a></div><div class="ttdoc">Iterator updated by execute_window_loop for each window element. </div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8h_source.xhtml#l00210">Helpers.h:210</a></div></div>
 378 <div class="ttc" id="classarm__compute_1_1_window_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a></div><div class="ttdoc">Describe a multidimensional execution window. </div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00039">Window.h:39</a></div></div>
 379 <div class="ttc" id="classarm__compute_1_1_c_l_tensor_xhtml"><div class="ttname"><a href="classarm__compute_1_1_c_l_tensor.xhtml">arm_compute::CLTensor</a></div><div class="ttdoc">Basic implementation of the OpenCL tensor interface. </div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tensor_8h_source.xhtml#l00039">CLTensor.h:39</a></div></div>
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 391     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
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