documentation/classarm__compute_1_1_lut.xhtml

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 116 <div class="header">
 117   <div class="summary">
 118 <a href="#pub-methods">Public Member Functions</a>  </div>
 119   <div class="headertitle">
 120 <div class="title">Lut Class Reference</div>  </div>
 121 </div><!--header-->
 122 <div class="contents">
 123
 124 <p>Basic implementation of the LUT interface.
 125  <a href="classarm__compute_1_1_lut.xhtml#details">More...</a></p>
 126
 127 <p><code>#include &lt;<a class="el" href="_lut_8h_source.xhtml">Lut.h</a>&gt;</code></p>
 128 <div class="dynheader">
 129 Collaboration diagram for Lut:</div>
 130 <div class="dyncontent">
 131 <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1_lut__coll__graph.svg" width="55" height="112"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 132 </div>
 133 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
 134 <table class="memberdecls">
 135 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 136 Public Member Functions</h2></td></tr>
 137 <tr class="memitem:a0f61968969758af458b1bb644445cb4d"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#a0f61968969758af458b1bb644445cb4d">Lut</a> ()</td></tr>
 138 <tr class="memdesc:a0f61968969758af458b1bb644445cb4d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor.  <a href="#a0f61968969758af458b1bb644445cb4d">More...</a><br /></td></tr>
 139 <tr class="separator:a0f61968969758af458b1bb644445cb4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 140 <tr class="memitem:adad4e75f50babe21da02638fa2cfb9d1"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#adad4e75f50babe21da02638fa2cfb9d1">Lut</a> (size_t <a class="el" href="classarm__compute_1_1_lut.xhtml#a6dac829b4ddf4a5729ac090e73696958">num_elements</a>, <a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a> data_type)</td></tr>
 141 <tr class="memdesc:adad4e75f50babe21da02638fa2cfb9d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor: initializes a LUT which can contain num_values values of data_type type.  <a href="#adad4e75f50babe21da02638fa2cfb9d1">More...</a><br /></td></tr>
 142 <tr class="separator:adad4e75f50babe21da02638fa2cfb9d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
 143 <tr class="memitem:a5330adc6ef4a662806ec236e2be07bbe"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classarm__compute_1_1_i_lut_allocator.xhtml">ILutAllocator</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#a5330adc6ef4a662806ec236e2be07bbe">allocator</a> ()</td></tr>
 144 <tr class="memdesc:a5330adc6ef4a662806ec236e2be07bbe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a pointer to the lut's allocator.  <a href="#a5330adc6ef4a662806ec236e2be07bbe">More...</a><br /></td></tr>
 145 <tr class="separator:a5330adc6ef4a662806ec236e2be07bbe"><td class="memSeparator" colspan="2">&#160;</td></tr>
 146 <tr class="memitem:a6dac829b4ddf4a5729ac090e73696958"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#a6dac829b4ddf4a5729ac090e73696958">num_elements</a> () const override</td></tr>
 147 <tr class="memdesc:a6dac829b4ddf4a5729ac090e73696958"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the total number of elements in the LUT.  <a href="#a6dac829b4ddf4a5729ac090e73696958">More...</a><br /></td></tr>
 148 <tr class="separator:a6dac829b4ddf4a5729ac090e73696958"><td class="memSeparator" colspan="2">&#160;</td></tr>
 149 <tr class="memitem:aaf3f51cd25e1651cccf04064a9888f4e"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#aaf3f51cd25e1651cccf04064a9888f4e">index_offset</a> () const override</td></tr>
 150 <tr class="memdesc:aaf3f51cd25e1651cccf04064a9888f4e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Indicates the offset that needs to be applied to the raw index before performing a lookup in the LUT.  <a href="#aaf3f51cd25e1651cccf04064a9888f4e">More...</a><br /></td></tr>
 151 <tr class="separator:aaf3f51cd25e1651cccf04064a9888f4e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 <tr class="memitem:a68f33e9afee896dc24b32093d25c6766"><td class="memItemLeft" align="right" valign="top">size_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#a68f33e9afee896dc24b32093d25c6766">size_in_bytes</a> () const override</td></tr>
 153 <tr class="memdesc:a68f33e9afee896dc24b32093d25c6766"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the total size in bytes of the LUT.  <a href="#a68f33e9afee896dc24b32093d25c6766">More...</a><br /></td></tr>
 154 <tr class="separator:a68f33e9afee896dc24b32093d25c6766"><td class="memSeparator" colspan="2">&#160;</td></tr>
 155 <tr class="memitem:a6dc9c052a2732f899adccfaeee468364"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#a6dc9c052a2732f899adccfaeee468364">type</a> () const override</td></tr>
 156 <tr class="memdesc:a6dc9c052a2732f899adccfaeee468364"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the type of the LUT.  <a href="#a6dc9c052a2732f899adccfaeee468364">More...</a><br /></td></tr>
 157 <tr class="separator:a6dc9c052a2732f899adccfaeee468364"><td class="memSeparator" colspan="2">&#160;</td></tr>
 158 <tr class="memitem:ace7b855e3c647d29cc37a1ce147901dc"><td class="memItemLeft" align="right" valign="top">uint8_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#ace7b855e3c647d29cc37a1ce147901dc">buffer</a> () const override</td></tr>
 159 <tr class="memdesc:ace7b855e3c647d29cc37a1ce147901dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns a pointer to the start of the LUT.  <a href="#ace7b855e3c647d29cc37a1ce147901dc">More...</a><br /></td></tr>
 160 <tr class="separator:ace7b855e3c647d29cc37a1ce147901dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
 161 <tr class="memitem:aee7cb2065b88d21ac4ad05bc997ecf82"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_lut.xhtml#aee7cb2065b88d21ac4ad05bc997ecf82">clear</a> () override</td></tr>
 162 <tr class="memdesc:aee7cb2065b88d21ac4ad05bc997ecf82"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears the LUT by setting every element to zero.  <a href="#aee7cb2065b88d21ac4ad05bc997ecf82">More...</a><br /></td></tr>
 163 <tr class="separator:aee7cb2065b88d21ac4ad05bc997ecf82"><td class="memSeparator" colspan="2">&#160;</td></tr>
 164 <tr class="inherit_header pub_methods_classarm__compute_1_1_i_lut"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarm__compute_1_1_i_lut')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarm__compute_1_1_i_lut.xhtml">ILut</a></td></tr>
 165 <tr class="memitem:ab90dd1556851ce4b6b1529dfb9107f68 inherit pub_methods_classarm__compute_1_1_i_lut"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarm__compute_1_1_i_lut.xhtml#ab90dd1556851ce4b6b1529dfb9107f68">~ILut</a> ()=default</td></tr>
 166 <tr class="memdesc:ab90dd1556851ce4b6b1529dfb9107f68 inherit pub_methods_classarm__compute_1_1_i_lut"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default virtual destructor.  <a href="#ab90dd1556851ce4b6b1529dfb9107f68">More...</a><br /></td></tr>
 167 <tr class="separator:ab90dd1556851ce4b6b1529dfb9107f68 inherit pub_methods_classarm__compute_1_1_i_lut"><td class="memSeparator" colspan="2">&#160;</td></tr>
 168 </table>
 169 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 170 <div class="textblock"><p>Basic implementation of the LUT interface. </p>
 171
 172 <p>Definition at line <a class="el" href="_lut_8h_source.xhtml#l00039">39</a> of file <a class="el" href="_lut_8h_source.xhtml">Lut.h</a>.</p>
 173 </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
 174 <a class="anchor" id="a0f61968969758af458b1bb644445cb4d"></a>
 175 <div class="memitem">
 176 <div class="memproto">
 177       <table class="memname">
 178         <tr>
 179           <td class="memname"><a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> </td>
 180           <td>(</td>
 181           <td class="paramname"></td><td>)</td>
 182           <td></td>
 183         </tr>
 184       </table>
 185 </div><div class="memdoc">
 186
 187 <p>Constructor. </p>
 188
 189 </div>
 190 </div>
 191 <a class="anchor" id="adad4e75f50babe21da02638fa2cfb9d1"></a>
 192 <div class="memitem">
 193 <div class="memproto">
 194       <table class="memname">
 195         <tr>
 196           <td class="memname"><a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> </td>
 197           <td>(</td>
 198           <td class="paramtype">size_t&#160;</td>
 199           <td class="paramname"><em>num_elements</em>, </td>
 200         </tr>
 201         <tr>
 202           <td class="paramkey"></td>
 203           <td></td>
 204           <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a>&#160;</td>
 205           <td class="paramname"><em>data_type</em>&#160;</td>
 206         </tr>
 207         <tr>
 208           <td></td>
 209           <td>)</td>
 210           <td></td><td></td>
 211         </tr>
 212       </table>
 213 </div><div class="memdoc">
 214
 215 <p>Constructor: initializes a LUT which can contain num_values values of data_type type. </p>
 216 <dl class="params"><dt>Parameters</dt><dd>
 217   <table class="params">
 218     <tr><td class="paramdir">[in]</td><td class="paramname">num_elements</td><td>Number of elements of the LUT. </td></tr>
 219     <tr><td class="paramdir">[in]</td><td class="paramname">data_type</td><td>Data type of each element. </td></tr>
 220   </table>
 221   </dd>
 222 </dl>
 223
 224 </div>
 225 </div>
 226 <h2 class="groupheader">Member Function Documentation</h2>
 227 <a class="anchor" id="a5330adc6ef4a662806ec236e2be07bbe"></a>
 228 <div class="memitem">
 229 <div class="memproto">
 230       <table class="memname">
 231         <tr>
 232           <td class="memname"><a class="el" href="classarm__compute_1_1_i_lut_allocator.xhtml">ILutAllocator</a>* allocator </td>
 233           <td>(</td>
 234           <td class="paramname"></td><td>)</td>
 235           <td></td>
 236         </tr>
 237       </table>
 238 </div><div class="memdoc">
 239
 240 <p>Return a pointer to the lut's allocator. </p>
 241 <dl class="section return"><dt>Returns</dt><dd>A pointer to the lut's allocator </dd></dl>
 242
 243 </div>
 244 </div>
 245 <a class="anchor" id="ace7b855e3c647d29cc37a1ce147901dc"></a>
 246 <div class="memitem">
 247 <div class="memproto">
 248 <table class="mlabels">
 249   <tr>
 250   <td class="mlabels-left">
 251       <table class="memname">
 252         <tr>
 253           <td class="memname">uint8_t* buffer </td>
 254           <td>(</td>
 255           <td class="paramname"></td><td>)</td>
 256           <td> const</td>
 257         </tr>
 258       </table>
 259   </td>
 260   <td class="mlabels-right">
 261 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 262   </tr>
 263 </table>
 264 </div><div class="memdoc">
 265
 266 <p>Returns a pointer to the start of the LUT. </p>
 267 <p>Other elements of the LUT can be accessed using <a class="el" href="classarm__compute_1_1_lut.xhtml#ace7b855e3c647d29cc37a1ce147901dc" title="Returns a pointer to the start of the LUT. ">buffer()</a>[idx] for 0 &lt;= idx &lt; <a class="el" href="classarm__compute_1_1_lut.xhtml#a6dac829b4ddf4a5729ac090e73696958" title="Returns the total number of elements in the LUT. ">num_elements()</a>.</p>
 268 <dl class="section return"><dt>Returns</dt><dd>Pointer to the start of the lut. </dd></dl>
 269
 270 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">ILut</a>.</p>
 271
 272 </div>
 273 </div>
 274 <a class="anchor" id="aee7cb2065b88d21ac4ad05bc997ecf82"></a>
 275 <div class="memitem">
 276 <div class="memproto">
 277 <table class="mlabels">
 278   <tr>
 279   <td class="mlabels-left">
 280       <table class="memname">
 281         <tr>
 282           <td class="memname">void clear </td>
 283           <td>(</td>
 284           <td class="paramname"></td><td>)</td>
 285           <td></td>
 286         </tr>
 287       </table>
 288   </td>
 289   <td class="mlabels-right">
 290 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 291   </tr>
 292 </table>
 293 </div><div class="memdoc">
 294
 295 <p>Clears the LUT by setting every element to zero. </p>
 296
 297 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a5eeb94d22b8366d1b68d0614384802fe">ILut</a>.</p>
 298
 299 </div>
 300 </div>
 301 <a class="anchor" id="aaf3f51cd25e1651cccf04064a9888f4e"></a>
 302 <div class="memitem">
 303 <div class="memproto">
 304 <table class="mlabels">
 305   <tr>
 306   <td class="mlabels-left">
 307       <table class="memname">
 308         <tr>
 309           <td class="memname">uint32_t index_offset </td>
 310           <td>(</td>
 311           <td class="paramname"></td><td>)</td>
 312           <td> const</td>
 313         </tr>
 314       </table>
 315   </td>
 316   <td class="mlabels-right">
 317 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 318   </tr>
 319 </table>
 320 </div><div class="memdoc">
 321
 322 <p>Indicates the offset that needs to be applied to the raw index before performing a lookup in the LUT. </p>
 323 <dl class="section return"><dt>Returns</dt><dd>The normalization offset. </dd></dl>
 324
 325 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">ILut</a>.</p>
 326
 327 </div>
 328 </div>
 329 <a class="anchor" id="a6dac829b4ddf4a5729ac090e73696958"></a>
 330 <div class="memitem">
 331 <div class="memproto">
 332 <table class="mlabels">
 333   <tr>
 334   <td class="mlabels-left">
 335       <table class="memname">
 336         <tr>
 337           <td class="memname">size_t num_elements </td>
 338           <td>(</td>
 339           <td class="paramname"></td><td>)</td>
 340           <td> const</td>
 341         </tr>
 342       </table>
 343   </td>
 344   <td class="mlabels-right">
 345 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 346   </tr>
 347 </table>
 348 </div><div class="memdoc">
 349
 350 <p>Returns the total number of elements in the LUT. </p>
 351 <dl class="section return"><dt>Returns</dt><dd>Total number of elements. </dd></dl>
 352
 353 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a7a826fbb4f639c556352d1ede69187d7">ILut</a>.</p>
 354
 355 </div>
 356 </div>
 357 <a class="anchor" id="a68f33e9afee896dc24b32093d25c6766"></a>
 358 <div class="memitem">
 359 <div class="memproto">
 360 <table class="mlabels">
 361   <tr>
 362   <td class="mlabels-left">
 363       <table class="memname">
 364         <tr>
 365           <td class="memname">size_t size_in_bytes </td>
 366           <td>(</td>
 367           <td class="paramname"></td><td>)</td>
 368           <td> const</td>
 369         </tr>
 370       </table>
 371   </td>
 372   <td class="mlabels-right">
 373 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 374   </tr>
 375 </table>
 376 </div><div class="memdoc">
 377
 378 <p>Returns the total size in bytes of the LUT. </p>
 379 <dl class="section return"><dt>Returns</dt><dd>Total size of the LUT in bytes. </dd></dl>
 380
 381 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a6314b1e589ffe32277858c018ac3c630">ILut</a>.</p>
 382
 383 </div>
 384 </div>
 385 <a class="anchor" id="a6dc9c052a2732f899adccfaeee468364"></a>
 386 <div class="memitem">
 387 <div class="memproto">
 388 <table class="mlabels">
 389   <tr>
 390   <td class="mlabels-left">
 391       <table class="memname">
 392         <tr>
 393           <td class="memname"><a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a> type </td>
 394           <td>(</td>
 395           <td class="paramname"></td><td>)</td>
 396           <td> const</td>
 397         </tr>
 398       </table>
 399   </td>
 400   <td class="mlabels-right">
 401 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 402   </tr>
 403 </table>
 404 </div><div class="memdoc">
 405
 406 <p>Returns the type of the LUT. </p>
 407 <dl class="section return"><dt>Returns</dt><dd>The type of the LUT. </dd></dl>
 408
 409 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#aa1917b40b57ce0a0f1c69722b46f3f46">ILut</a>.</p>
 410
 411 </div>
 412 </div>
 413 <hr/>The documentation for this class was generated from the following file:<ul>
 414 <li>arm_compute/runtime/<a class="el" href="_lut_8h_source.xhtml">Lut.h</a></li>
 415 </ul>
 416 </div><!-- contents -->
 417 </div><!-- doc-content -->
 418 <!-- start footer part -->
 419 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 420   <ul>
 421     <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_lut.xhtml">Lut</a></li>
 422     <li class="footer">Generated on Wed Apr 12 2017 14:26:06 for ARM Compute Library by
 423     <a href="http://www.doxygen.org/index.html">
 424     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
 425   </ul>
 426 </div>
 427 </body>
 428 </html>