documentation/classarm__compute_1_1_lut.xhtml

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 118   <div class="summary">
 119 <a href="#pub-methods">Public Member Functions</a>  </div>
 120   <div class="headertitle">
 121 <div class="title">Lut Class Reference</div>  </div>
 122 </div><!--header-->
 123 <div class="contents">
 124
 125 <p>Basic implementation of the LUT interface.
 126  <a href="classarm__compute_1_1_lut.xhtml#details">More...</a></p>
 127
 128 <p><code>#include &lt;<a class="el" href="_lut_8h_source.xhtml">Lut.h</a>&gt;</code></p>
 129 <div class="dynheader">
 130 Collaboration diagram for Lut:</div>
 131 <div class="dyncontent">
 132 <div class="center"><iframe scrolling="no" frameborder="0" src="classarm__compute_1_1_lut__coll__graph.svg" width="56" height="112"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe>
 133 </div>
 134 <center><span class="legend">[<a target="top" href="graph_legend.xhtml">legend</a>]</span></center></div>
 135 <table class="memberdecls">
 136 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
 137 Public Member Functions</h2></td></tr>
 138 <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>
 139 <tr class="memdesc:a0f61968969758af458b1bb644445cb4d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor.  <a href="#a0f61968969758af458b1bb644445cb4d">More...</a><br /></td></tr>
 140 <tr class="separator:a0f61968969758af458b1bb644445cb4d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <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>
 142 <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>
 143 <tr class="separator:adad4e75f50babe21da02638fa2cfb9d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
 144 <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>
 145 <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>
 146 <tr class="separator:a5330adc6ef4a662806ec236e2be07bbe"><td class="memSeparator" colspan="2">&#160;</td></tr>
 147 <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>
 148 <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>
 149 <tr class="separator:a6dac829b4ddf4a5729ac090e73696958"><td class="memSeparator" colspan="2">&#160;</td></tr>
 150 <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>
 151 <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>
 152 <tr class="separator:aaf3f51cd25e1651cccf04064a9888f4e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 153 <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>
 154 <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>
 155 <tr class="separator:a68f33e9afee896dc24b32093d25c6766"><td class="memSeparator" colspan="2">&#160;</td></tr>
 156 <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>
 157 <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>
 158 <tr class="separator:a6dc9c052a2732f899adccfaeee468364"><td class="memSeparator" colspan="2">&#160;</td></tr>
 159 <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>
 160 <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>
 161 <tr class="separator:ace7b855e3c647d29cc37a1ce147901dc"><td class="memSeparator" colspan="2">&#160;</td></tr>
 162 <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>
 163 <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>
 164 <tr class="separator:aee7cb2065b88d21ac4ad05bc997ecf82"><td class="memSeparator" colspan="2">&#160;</td></tr>
 165 <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>
 166 <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>
 167 <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>
 168 <tr class="separator:ab90dd1556851ce4b6b1529dfb9107f68 inherit pub_methods_classarm__compute_1_1_i_lut"><td class="memSeparator" colspan="2">&#160;</td></tr>
 169 </table>
 170 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 171 <div class="textblock"><p>Basic implementation of the LUT interface. </p>
 172
 173 <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>
 174 </div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
 175 <a class="anchor" id="a0f61968969758af458b1bb644445cb4d"></a>
 176 <div class="memitem">
 177 <div class="memproto">
 178       <table class="memname">
 179         <tr>
 180           <td class="memname"><a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> </td>
 181           <td>(</td>
 182           <td class="paramname"></td><td>)</td>
 183           <td></td>
 184         </tr>
 185       </table>
 186 </div><div class="memdoc">
 187
 188 <p>Constructor. </p>
 189
 190 </div>
 191 </div>
 192 <a class="anchor" id="adad4e75f50babe21da02638fa2cfb9d1"></a>
 193 <div class="memitem">
 194 <div class="memproto">
 195       <table class="memname">
 196         <tr>
 197           <td class="memname"><a class="el" href="classarm__compute_1_1_lut.xhtml">Lut</a> </td>
 198           <td>(</td>
 199           <td class="paramtype">size_t&#160;</td>
 200           <td class="paramname"><em>num_elements</em>, </td>
 201         </tr>
 202         <tr>
 203           <td class="paramkey"></td>
 204           <td></td>
 205           <td class="paramtype"><a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a>&#160;</td>
 206           <td class="paramname"><em>data_type</em>&#160;</td>
 207         </tr>
 208         <tr>
 209           <td></td>
 210           <td>)</td>
 211           <td></td><td></td>
 212         </tr>
 213       </table>
 214 </div><div class="memdoc">
 215
 216 <p>Constructor: initializes a LUT which can contain num_values values of data_type type. </p>
 217 <dl class="params"><dt>Parameters</dt><dd>
 218   <table class="params">
 219     <tr><td class="paramdir">[in]</td><td class="paramname">num_elements</td><td>Number of elements of the LUT. </td></tr>
 220     <tr><td class="paramdir">[in]</td><td class="paramname">data_type</td><td>Data type of each element. </td></tr>
 221   </table>
 222   </dd>
 223 </dl>
 224
 225 </div>
 226 </div>
 227 <h2 class="groupheader">Member Function Documentation</h2>
 228 <a class="anchor" id="a5330adc6ef4a662806ec236e2be07bbe"></a>
 229 <div class="memitem">
 230 <div class="memproto">
 231       <table class="memname">
 232         <tr>
 233           <td class="memname"><a class="el" href="classarm__compute_1_1_i_lut_allocator.xhtml">ILutAllocator</a>* allocator </td>
 234           <td>(</td>
 235           <td class="paramname"></td><td>)</td>
 236           <td></td>
 237         </tr>
 238       </table>
 239 </div><div class="memdoc">
 240
 241 <p>Return a pointer to the lut's allocator. </p>
 242 <dl class="section return"><dt>Returns</dt><dd>A pointer to the lut's allocator </dd></dl>
 243
 244 </div>
 245 </div>
 246 <a class="anchor" id="ace7b855e3c647d29cc37a1ce147901dc"></a>
 247 <div class="memitem">
 248 <div class="memproto">
 249 <table class="mlabels">
 250   <tr>
 251   <td class="mlabels-left">
 252       <table class="memname">
 253         <tr>
 254           <td class="memname">uint8_t* buffer </td>
 255           <td>(</td>
 256           <td class="paramname"></td><td>)</td>
 257           <td> const</td>
 258         </tr>
 259       </table>
 260   </td>
 261   <td class="mlabels-right">
 262 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 263   </tr>
 264 </table>
 265 </div><div class="memdoc">
 266
 267 <p>Returns a pointer to the start of the LUT. </p>
 268 <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>
 269 <dl class="section return"><dt>Returns</dt><dd>Pointer to the start of the lut. </dd></dl>
 270
 271 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#ab988210662dbd3bf32fd563c7dd1bdbf">ILut</a>.</p>
 272
 273 </div>
 274 </div>
 275 <a class="anchor" id="aee7cb2065b88d21ac4ad05bc997ecf82"></a>
 276 <div class="memitem">
 277 <div class="memproto">
 278 <table class="mlabels">
 279   <tr>
 280   <td class="mlabels-left">
 281       <table class="memname">
 282         <tr>
 283           <td class="memname">void clear </td>
 284           <td>(</td>
 285           <td class="paramname"></td><td>)</td>
 286           <td></td>
 287         </tr>
 288       </table>
 289   </td>
 290   <td class="mlabels-right">
 291 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 292   </tr>
 293 </table>
 294 </div><div class="memdoc">
 295
 296 <p>Clears the LUT by setting every element to zero. </p>
 297
 298 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a5eeb94d22b8366d1b68d0614384802fe">ILut</a>.</p>
 299
 300 </div>
 301 </div>
 302 <a class="anchor" id="aaf3f51cd25e1651cccf04064a9888f4e"></a>
 303 <div class="memitem">
 304 <div class="memproto">
 305 <table class="mlabels">
 306   <tr>
 307   <td class="mlabels-left">
 308       <table class="memname">
 309         <tr>
 310           <td class="memname">uint32_t index_offset </td>
 311           <td>(</td>
 312           <td class="paramname"></td><td>)</td>
 313           <td> const</td>
 314         </tr>
 315       </table>
 316   </td>
 317   <td class="mlabels-right">
 318 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 319   </tr>
 320 </table>
 321 </div><div class="memdoc">
 322
 323 <p>Indicates the offset that needs to be applied to the raw index before performing a lookup in the LUT. </p>
 324 <dl class="section return"><dt>Returns</dt><dd>The normalization offset. </dd></dl>
 325
 326 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a786de36dda3773c5fb35d6700e64621e">ILut</a>.</p>
 327
 328 </div>
 329 </div>
 330 <a class="anchor" id="a6dac829b4ddf4a5729ac090e73696958"></a>
 331 <div class="memitem">
 332 <div class="memproto">
 333 <table class="mlabels">
 334   <tr>
 335   <td class="mlabels-left">
 336       <table class="memname">
 337         <tr>
 338           <td class="memname">size_t num_elements </td>
 339           <td>(</td>
 340           <td class="paramname"></td><td>)</td>
 341           <td> const</td>
 342         </tr>
 343       </table>
 344   </td>
 345   <td class="mlabels-right">
 346 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 347   </tr>
 348 </table>
 349 </div><div class="memdoc">
 350
 351 <p>Returns the total number of elements in the LUT. </p>
 352 <dl class="section return"><dt>Returns</dt><dd>Total number of elements. </dd></dl>
 353
 354 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a7a826fbb4f639c556352d1ede69187d7">ILut</a>.</p>
 355
 356 </div>
 357 </div>
 358 <a class="anchor" id="a68f33e9afee896dc24b32093d25c6766"></a>
 359 <div class="memitem">
 360 <div class="memproto">
 361 <table class="mlabels">
 362   <tr>
 363   <td class="mlabels-left">
 364       <table class="memname">
 365         <tr>
 366           <td class="memname">size_t size_in_bytes </td>
 367           <td>(</td>
 368           <td class="paramname"></td><td>)</td>
 369           <td> const</td>
 370         </tr>
 371       </table>
 372   </td>
 373   <td class="mlabels-right">
 374 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 375   </tr>
 376 </table>
 377 </div><div class="memdoc">
 378
 379 <p>Returns the total size in bytes of the LUT. </p>
 380 <dl class="section return"><dt>Returns</dt><dd>Total size of the LUT in bytes. </dd></dl>
 381
 382 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#a6314b1e589ffe32277858c018ac3c630">ILut</a>.</p>
 383
 384 </div>
 385 </div>
 386 <a class="anchor" id="a6dc9c052a2732f899adccfaeee468364"></a>
 387 <div class="memitem">
 388 <div class="memproto">
 389 <table class="mlabels">
 390   <tr>
 391   <td class="mlabels-left">
 392       <table class="memname">
 393         <tr>
 394           <td class="memname"><a class="el" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a> type </td>
 395           <td>(</td>
 396           <td class="paramname"></td><td>)</td>
 397           <td> const</td>
 398         </tr>
 399       </table>
 400   </td>
 401   <td class="mlabels-right">
 402 <span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span>  </td>
 403   </tr>
 404 </table>
 405 </div><div class="memdoc">
 406
 407 <p>Returns the type of the LUT. </p>
 408 <dl class="section return"><dt>Returns</dt><dd>The type of the LUT. </dd></dl>
 409
 410 <p>Implements <a class="el" href="classarm__compute_1_1_i_lut.xhtml#aa1917b40b57ce0a0f1c69722b46f3f46">ILut</a>.</p>
 411
 412 </div>
 413 </div>
 414 <hr/>The documentation for this class was generated from the following file:<ul>
 415 <li>arm_compute/runtime/<a class="el" href="_lut_8h_source.xhtml">Lut.h</a></li>
 416 </ul>
 417 </div><!-- contents -->
 418 </div><!-- doc-content -->
 419 <!-- start footer part -->
 420 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 421   <ul>
 422     <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>
 423     <li class="footer">Generated on Wed May 23 2018 11:36:42 for Compute Library by
 424     <a href="http://www.doxygen.org/index.html">
 425     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
 426   </ul>
 427 </div>
 428 </body>
 429 </html>