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 118   <div class="summary">
 119 <a href="#pub-methods">Public Member Functions</a> &#124;
 120 <a href="#pub-static-methods">Static Public Member Functions</a>  </div>
 121   <div class="headertitle">
 122 <div class="title">CLGEMMLowpQuantizeDownInt32ToUint8Scale Class Reference</div>  </div>
 123 </div><!--header-->
 124 <div class="contents">
 125
 126 <p>Basic function to execute <a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml" title="Basic function to execute CLGEMMLowpQuantizeDownInt32ToUint8Scale on OpenCL. ">CLGEMMLowpQuantizeDownInt32ToUint8Scale</a> on OpenCL.
 127  <a href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml#details">More...</a></p>
 128
 129 <p><code>#include &lt;<a class="el" href="_c_l_g_e_m_m_lowp_output_stage_8h_source.xhtml">CLGEMMLowpOutputStage.h</a>&gt;</code></p>
 130 <div class="dynheader">
 131 Collaboration diagram for CLGEMMLowpQuantizeDownInt32ToUint8Scale:</div>
 132 <div class="dyncontent">
 133 <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale__coll__graph.svg" width="246" height="202"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 134 </div>
 135 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
 136 <table class="memberdecls">
 137 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 138 Public Member Functions</h2></td></tr>
 139 <tr class="memitem:af127cda81674a7864000a3e70877c4c2"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml#af127cda81674a7864000a3e70877c4c2">configure</a> (const <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *input, const <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *bias, <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *output, int result_offset, int result_mult_int, int result_shift, int min=0, int max=0)</td></tr>
 140 <tr class="memdesc:af127cda81674a7864000a3e70877c4c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initialise the kernel's inputs, output.  <a href="#af127cda81674a7864000a3e70877c4c2">More...</a><br /></td></tr>
 141 <tr class="separator:af127cda81674a7864000a3e70877c4c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
 142 <tr class="inherit_header pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_c_l_simple_function')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_c_l_simple_function.xhtml">ICLSimpleFunction</a></td></tr>
 143 <tr class="memitem:aa8149af857c4bface8ad712e418a63f1 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_simple_function.xhtml#aa8149af857c4bface8ad712e418a63f1">ICLSimpleFunction</a> ()</td></tr>
 144 <tr class="memdesc:aa8149af857c4bface8ad712e418a63f1 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default constructor.  <a href="#aa8149af857c4bface8ad712e418a63f1">More...</a><br /></td></tr>
 145 <tr class="separator:aa8149af857c4bface8ad712e418a63f1 inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
 146 <tr class="memitem:ab5fd6e96c07aaaed2747c7e16ed5951e inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_c_l_simple_function.xhtml#ab5fd6e96c07aaaed2747c7e16ed5951e">run</a> () overridefinal</td></tr>
 147 <tr class="memdesc:ab5fd6e96c07aaaed2747c7e16ed5951e inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run the kernels contained in the function.  <a href="#ab5fd6e96c07aaaed2747c7e16ed5951e">More...</a><br /></td></tr>
 148 <tr class="separator:ab5fd6e96c07aaaed2747c7e16ed5951e inherit pub_methods_classarm__compute_1_1_i_c_l_simple_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
 149 <tr class="inherit_header pub_methods_classarm__compute_1_1_i_function"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_function')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_function.xhtml">IFunction</a></td></tr>
 150 <tr class="memitem:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_function.xhtml#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">~IFunction</a> ()=default</td></tr>
 151 <tr class="memdesc:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor.  <a href="#ab921ecc3f3f6ae2b4bd61f3e1998d8c4">More...</a><br /></td></tr>
 152 <tr class="separator:ab921ecc3f3f6ae2b4bd61f3e1998d8c4 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
 153 <tr class="memitem:a820f7291c24155a2980512fae45aac26 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_function.xhtml#a820f7291c24155a2980512fae45aac26">prepare</a> ()</td></tr>
 154 <tr class="memdesc:a820f7291c24155a2980512fae45aac26 inherit pub_methods_classarm__compute_1_1_i_function"><td class="mdescLeft">&#160;</td><td class="mdescRight">Prepare the function for executing.  <a href="#a820f7291c24155a2980512fae45aac26">More...</a><br /></td></tr>
 155 <tr class="separator:a820f7291c24155a2980512fae45aac26 inherit pub_methods_classarm__compute_1_1_i_function"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 </table><table class="memberdecls">
 157 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
 158 Static Public Member Functions</h2></td></tr>
 159 <tr class="memitem:ae91454a1d9774df968cdd3694b366ddf"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="classarm__compute_1_1_status.xhtml">Status</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml#ae91454a1d9774df968cdd3694b366ddf">validate</a> (const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *input, const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *bias, const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *output, int min=0, int max=0)</td></tr>
 160 <tr class="memdesc:ae91454a1d9774df968cdd3694b366ddf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Static function to check if given info will lead to a valid configuration of <a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml">CLGEMMLowpQuantizeDownInt32ToUint8Scale</a>.  <a href="#ae91454a1d9774df968cdd3694b366ddf">More...</a><br /></td></tr>
 161 <tr class="separator:ae91454a1d9774df968cdd3694b366ddf"><td class="memSeparator" colspan="2">&#160;</td></tr>
 162 </table>
 163 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 164 <div class="textblock"><p>Basic function to execute <a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml" title="Basic function to execute CLGEMMLowpQuantizeDownInt32ToUint8Scale on OpenCL. ">CLGEMMLowpQuantizeDownInt32ToUint8Scale</a> on OpenCL. </p>
 165 <p><a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml" title="Basic function to execute CLGEMMLowpQuantizeDownInt32ToUint8Scale on OpenCL. ">CLGEMMLowpQuantizeDownInt32ToUint8Scale</a> depends on 3 parameters: result_offset, result_mult_int, result_shift The final result is:</p>
 166 <p>((input[i][k] + result_offset) * result_mult_int) &gt;&gt; result_shift</p>
 167 <p>In case the bias tensor is provided, the final result is:</p>
 168 <p>((input[i][k] + bias[k] + result_offset) * result_mult_int) &gt;&gt; result_shift</p>
 169 <p>This function calls the following OpenCL kernels:</p>
 170 <ol type="1">
 171 <li><a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale_kernel.xhtml">CLGEMMLowpQuantizeDownInt32ToUint8ScaleKernel</a></li>
 172 </ol>
 173 <dl class="section note"><dt>Note</dt><dd>The function accepts also 2 optional input arguments (min and max) which can be used to implement "rectified linear unit" activation functions after the result is shifted right by result_shift </dd></dl>
 174
 175 <p>Definition at line <a class="el" href="_c_l_g_e_m_m_lowp_output_stage_8h_source.xhtml#l00059">59</a> of file <a class="el" href="_c_l_g_e_m_m_lowp_output_stage_8h_source.xhtml">CLGEMMLowpOutputStage.h</a>.</p>
 176 </div><h2 class="groupheader">Member Function Documentation</h2>
 177 <a class="anchor" id="af127cda81674a7864000a3e70877c4c2"></a>
 178 <div class="memitem">
 179 <div class="memproto">
 180       <table class="memname">
 181         <tr>
 182           <td class="memname">void configure </td>
 183           <td>(</td>
 184           <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *&#160;</td>
 185           <td class="paramname"><em>input</em>, </td>
 186         </tr>
 187         <tr>
 188           <td class="paramkey"></td>
 189           <td></td>
 190           <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *&#160;</td>
 191           <td class="paramname"><em>bias</em>, </td>
 192         </tr>
 193         <tr>
 194           <td class="paramkey"></td>
 195           <td></td>
 196           <td class="paramtype"><a class="el" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLTensor</a> *&#160;</td>
 197           <td class="paramname"><em>output</em>, </td>
 198         </tr>
 199         <tr>
 200           <td class="paramkey"></td>
 201           <td></td>
 202           <td class="paramtype">int&#160;</td>
 203           <td class="paramname"><em>result_offset</em>, </td>
 204         </tr>
 205         <tr>
 206           <td class="paramkey"></td>
 207           <td></td>
 208           <td class="paramtype">int&#160;</td>
 209           <td class="paramname"><em>result_mult_int</em>, </td>
 210         </tr>
 211         <tr>
 212           <td class="paramkey"></td>
 213           <td></td>
 214           <td class="paramtype">int&#160;</td>
 215           <td class="paramname"><em>result_shift</em>, </td>
 216         </tr>
 217         <tr>
 218           <td class="paramkey"></td>
 219           <td></td>
 220           <td class="paramtype">int&#160;</td>
 221           <td class="paramname"><em>min</em> = <code>0</code>, </td>
 222         </tr>
 223         <tr>
 224           <td class="paramkey"></td>
 225           <td></td>
 226           <td class="paramtype">int&#160;</td>
 227           <td class="paramname"><em>max</em> = <code>0</code>&#160;</td>
 228         </tr>
 229         <tr>
 230           <td></td>
 231           <td>)</td>
 232           <td></td><td></td>
 233         </tr>
 234       </table>
 235 </div><div class="memdoc">
 236
 237 <p>Initialise the kernel's inputs, output. </p>
 238 <dl class="params"><dt>Parameters</dt><dd>
 239   <table class="params">
 240     <tr><td class="paramdir">[in]</td><td class="paramname">input</td><td>Input tensor. It is the output of <a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_matrix_multiply_core.xhtml">CLGEMMLowpMatrixMultiplyCore</a> function. Data type supported: S32 </td></tr>
 241     <tr><td class="paramdir">[in]</td><td class="paramname">bias</td><td>Biases tensor. Only shared biases supported and it can be a nullptr if the addition of biases is not required. Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as <code>input</code>. </td></tr>
 242     <tr><td class="paramdir">[out]</td><td class="paramname">output</td><td>Output tensor. Data type supported: Data type supported: QASYMM8 </td></tr>
 243     <tr><td class="paramdir">[in]</td><td class="paramname">result_offset</td><td>Offset to be added to each element of the input matrix </td></tr>
 244     <tr><td class="paramdir">[in]</td><td class="paramname">result_mult_int</td><td>Value to be multiplied to each element of the input matrix when once the result_offset has been add </td></tr>
 245     <tr><td class="paramdir">[in]</td><td class="paramname">result_shift</td><td>Number of bits to shift right the result before converting back to QASYMM8 </td></tr>
 246     <tr><td class="paramdir">[in]</td><td class="paramname">min</td><td>(Optional) Min value used to saturate down the output result before converting back to QASYMM8 </td></tr>
 247     <tr><td class="paramdir">[in]</td><td class="paramname">max</td><td>(Optional) Max value used to saturate up the output result before converting back to QASYMM8, Along with <code>min</code>, this value can be used to implement "rectified linear unit" activation functions </td></tr>
 248   </table>
 249   </dd>
 250 </dl>
 251
 252 <p>Referenced by <a class="el" href="validation_2_c_l_2_g_e_m_m_lowp_8cpp_source.xhtml#l00099">arm_compute::test::validation::DATA_TEST_CASE()</a>.</p>
 253
 254 </div>
 255 </div>
 256 <a class="anchor" id="ae91454a1d9774df968cdd3694b366ddf"></a>
 257 <div class="memitem">
 258 <div class="memproto">
 259 <table class="mlabels">
 260   <tr>
 261   <td class="mlabels-left">
 262       <table class="memname">
 263         <tr>
 264           <td class="memname">static <a class="el" href="classarm__compute_1_1_status.xhtml">Status</a> validate </td>
 265           <td>(</td>
 266           <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *&#160;</td>
 267           <td class="paramname"><em>input</em>, </td>
 268         </tr>
 269         <tr>
 270           <td class="paramkey"></td>
 271           <td></td>
 272           <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *&#160;</td>
 273           <td class="paramname"><em>bias</em>, </td>
 274         </tr>
 275         <tr>
 276           <td class="paramkey"></td>
 277           <td></td>
 278           <td class="paramtype">const <a class="el" href="classarm__compute_1_1_i_tensor_info.xhtml">ITensorInfo</a> *&#160;</td>
 279           <td class="paramname"><em>output</em>, </td>
 280         </tr>
 281         <tr>
 282           <td class="paramkey"></td>
 283           <td></td>
 284           <td class="paramtype">int&#160;</td>
 285           <td class="paramname"><em>min</em> = <code>0</code>, </td>
 286         </tr>
 287         <tr>
 288           <td class="paramkey"></td>
 289           <td></td>
 290           <td class="paramtype">int&#160;</td>
 291           <td class="paramname"><em>max</em> = <code>0</code>&#160;</td>
 292         </tr>
 293         <tr>
 294           <td></td>
 295           <td>)</td>
 296           <td></td><td></td>
 297         </tr>
 298       </table>
 299   </td>
 300   <td class="mlabels-right">
 301 <span class="mlabels"><span class="mlabel">static</span></span>  </td>
 302   </tr>
 303 </table>
 304 </div><div class="memdoc">
 305
 306 <p>Static function to check if given info will lead to a valid configuration of <a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml">CLGEMMLowpQuantizeDownInt32ToUint8Scale</a>. </p>
 307 <dl class="params"><dt>Parameters</dt><dd>
 308   <table class="params">
 309     <tr><td class="paramdir">[in]</td><td class="paramname">input</td><td>Input tensor. It is the output of <a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_matrix_multiply_core.xhtml">CLGEMMLowpMatrixMultiplyCore</a> function. Data type supported: S32 </td></tr>
 310     <tr><td class="paramdir">[in]</td><td class="paramname">bias</td><td>Biases tensor. Only shared biases supported and it can be a nullptr if the addition of biases is not required. Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as <code>input</code>. </td></tr>
 311     <tr><td class="paramdir">[in]</td><td class="paramname">output</td><td>Output tensor. Data type supported: Data type supported: QASYMM8 </td></tr>
 312     <tr><td class="paramdir">[in]</td><td class="paramname">min</td><td>(Optional) Min value used to saturate down the output result before converting back to QASYMM8 </td></tr>
 313     <tr><td class="paramdir">[in]</td><td class="paramname">max</td><td>(Optional) Max value used to saturate up the output result before converting back to QASYMM8, Along with <code>min</code>, this value can be used to implement "rectified linear unit" activation functions</td></tr>
 314   </table>
 315   </dd>
 316 </dl>
 317 <dl class="section return"><dt>Returns</dt><dd>a status </dd></dl>
 318
 319 </div>
 320 </div>
 321 <hr/>The documentation for this class was generated from the following file:<ul>
 322 <li>arm_compute/runtime/CL/functions/<a class="el" href="_c_l_g_e_m_m_lowp_output_stage_8h_source.xhtml">CLGEMMLowpOutputStage.h</a></li>
 323 </ul>
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 328   <ul>
 329     <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="classarm__compute_1_1_c_l_g_e_m_m_lowp_quantize_down_int32_to_uint8_scale.xhtml">CLGEMMLowpQuantizeDownInt32ToUint8Scale</a></li>
 330     <li class="footer">Generated on Wed May 23 2018 11:36:40 for Compute Library by
 331     <a href="http://www.doxygen.org/index.html">
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