arm__nn__mat__mult__s8_8c.html 13 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml">
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
  6. <title>arm_nn_mat_mult_s8.c File Reference</title>
  7. <title>CMSIS-NN: arm_nn_mat_mult_s8.c File Reference</title>
  8. <link href="tabs.css" rel="stylesheet" type="text/css"/>
  9. <link href="cmsis.css" rel="stylesheet" type="text/css" />
  10. <script type="text/javascript" src="jquery.js"></script>
  11. <script type="text/javascript" src="dynsections.js"></script>
  12. <script type="text/javascript" src="printComponentTabs.js"></script>
  13. <link href="navtree.css" rel="stylesheet" type="text/css"/>
  14. <script type="text/javascript" src="resize.js"></script>
  15. <script type="text/javascript" src="navtree.js"></script>
  16. <script type="text/javascript">
  17. $(document).ready(initResizable);
  18. $(window).load(resizeHeight);
  19. </script>
  20. <link href="search/search.css" rel="stylesheet" type="text/css"/>
  21. <script type="text/javascript" src="search/search.js"></script>
  22. <script type="text/javascript">
  23. $(document).ready(function() { searchBox.OnSelectItem(0); });
  24. </script>
  25. </head>
  26. <body>
  27. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
  28. <div id="titlearea">
  29. <table cellspacing="0" cellpadding="0">
  30. <tbody>
  31. <tr style="height: 46px;">
  32. <td id="projectlogo"><img alt="Logo" src="CMSIS_Logo_Final.png"/></td>
  33. <td style="padding-left: 0.5em;">
  34. <div id="projectname">CMSIS-NN
  35. &#160;<span id="projectnumber">Version 1.3.0</span>
  36. </div>
  37. <div id="projectbrief">CMSIS NN Software Library</div>
  38. </td>
  39. </tr>
  40. </tbody>
  41. </table>
  42. </div>
  43. <!-- end header part -->
  44. <div id="CMSISnav" class="tabs1">
  45. <ul class="tablist">
  46. <script type="text/javascript">
  47. <!--
  48. writeComponentTabs.call(this);
  49. //-->
  50. </script>
  51. </ul>
  52. </div>
  53. <!-- Generated by Doxygen 1.8.6 -->
  54. <script type="text/javascript">
  55. var searchBox = new SearchBox("searchBox", "search",false,'Search');
  56. </script>
  57. <div id="navrow1" class="tabs">
  58. <ul class="tablist">
  59. <li><a href="index.html"><span>Main&#160;Page</span></a></li>
  60. <li><a href="pages.html"><span>Usage&#160;and&#160;Description</span></a></li>
  61. <li><a href="modules.html"><span>Reference</span></a></li>
  62. <li>
  63. <div id="MSearchBox" class="MSearchBoxInactive">
  64. <span class="left">
  65. <img id="MSearchSelect" src="search/mag_sel.png"
  66. onmouseover="return searchBox.OnSearchSelectShow()"
  67. onmouseout="return searchBox.OnSearchSelectHide()"
  68. alt=""/>
  69. <input type="text" id="MSearchField" value="Search" accesskey="S"
  70. onfocus="searchBox.OnSearchFieldFocus(true)"
  71. onblur="searchBox.OnSearchFieldFocus(false)"
  72. onkeyup="searchBox.OnSearchFieldChange(event)"/>
  73. </span><span class="right">
  74. <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
  75. </span>
  76. </div>
  77. </li>
  78. </ul>
  79. </div>
  80. </div><!-- top -->
  81. <div id="side-nav" class="ui-resizable side-nav-resizable">
  82. <div id="nav-tree">
  83. <div id="nav-tree-contents">
  84. <div id="nav-sync" class="sync"></div>
  85. </div>
  86. </div>
  87. <div id="splitbar" style="-moz-user-select:none;"
  88. class="ui-resizable-handle">
  89. </div>
  90. </div>
  91. <script type="text/javascript">
  92. $(document).ready(function(){initNavTree('arm__nn__mat__mult__s8_8c.html','');});
  93. </script>
  94. <div id="doc-content">
  95. <!-- window showing the filter options -->
  96. <div id="MSearchSelectWindow"
  97. onmouseover="return searchBox.OnSearchSelectShow()"
  98. onmouseout="return searchBox.OnSearchSelectHide()"
  99. onkeydown="return searchBox.OnSearchSelectKey(event)">
  100. <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark">&#160;</span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark">&#160;</span>Data Structures</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark">&#160;</span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark">&#160;</span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark">&#160;</span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark">&#160;</span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark">&#160;</span>Enumerations</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark">&#160;</span>Enumerator</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark">&#160;</span>Macros</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(9)"><span class="SelectionMark">&#160;</span>Groups</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(10)"><span class="SelectionMark">&#160;</span>Pages</a></div>
  101. <!-- iframe showing the search results (closed by default) -->
  102. <div id="MSearchResultsWindow">
  103. <iframe src="javascript:void(0)" frameborder="0"
  104. name="MSearchResults" id="MSearchResults">
  105. </iframe>
  106. </div>
  107. <div class="header">
  108. <div class="summary">
  109. <a href="#func-members">Functions</a> </div>
  110. <div class="headertitle">
  111. <div class="title">arm_nn_mat_mult_s8.c File Reference</div> </div>
  112. </div><!--header-->
  113. <div class="contents">
  114. <table class="memberdecls">
  115. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  116. Functions</h2></td></tr>
  117. <tr class="memitem:a35a57ea2ae587628c8cc32fdb6e455d1"><td class="memItemLeft" align="right" valign="top">q7_t *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="arm__nn__mat__mult__s8_8c.html#a35a57ea2ae587628c8cc32fdb6e455d1">arm_nn_mat_mult_s8</a> (const q7_t *input_row, const q7_t *input_col, const uint16_t output_ch, const uint16_t col_batches, const int32_t *output_shift, const int32_t *output_mult, const int32_t out_offset, const int32_t col_offset, const int32_t row_offset, const int16_t activation_min, const int16_t activation_max, const uint16_t row_len, const int32_t *const bias, q7_t *out)</td></tr>
  118. <tr class="memdesc:a35a57ea2ae587628c8cc32fdb6e455d1"><td class="mdescLeft">&#160;</td><td class="mdescRight">General Matrix-multiplication function with per-channel requantization. <a href="#a35a57ea2ae587628c8cc32fdb6e455d1">More...</a><br/></td></tr>
  119. <tr class="separator:a35a57ea2ae587628c8cc32fdb6e455d1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  120. </table>
  121. <h2 class="groupheader">Function Documentation</h2>
  122. <a class="anchor" id="a35a57ea2ae587628c8cc32fdb6e455d1"></a>
  123. <div class="memitem">
  124. <div class="memproto">
  125. <table class="memname">
  126. <tr>
  127. <td class="memname">q7_t* arm_nn_mat_mult_s8 </td>
  128. <td>(</td>
  129. <td class="paramtype">const q7_t *&#160;</td>
  130. <td class="paramname"><em>input_row</em>, </td>
  131. </tr>
  132. <tr>
  133. <td class="paramkey"></td>
  134. <td></td>
  135. <td class="paramtype">const q7_t *&#160;</td>
  136. <td class="paramname"><em>input_col</em>, </td>
  137. </tr>
  138. <tr>
  139. <td class="paramkey"></td>
  140. <td></td>
  141. <td class="paramtype">const uint16_t&#160;</td>
  142. <td class="paramname"><em>output_ch</em>, </td>
  143. </tr>
  144. <tr>
  145. <td class="paramkey"></td>
  146. <td></td>
  147. <td class="paramtype">const uint16_t&#160;</td>
  148. <td class="paramname"><em>col_batches</em>, </td>
  149. </tr>
  150. <tr>
  151. <td class="paramkey"></td>
  152. <td></td>
  153. <td class="paramtype">const int32_t *&#160;</td>
  154. <td class="paramname"><em>output_shift</em>, </td>
  155. </tr>
  156. <tr>
  157. <td class="paramkey"></td>
  158. <td></td>
  159. <td class="paramtype">const int32_t *&#160;</td>
  160. <td class="paramname"><em>output_mult</em>, </td>
  161. </tr>
  162. <tr>
  163. <td class="paramkey"></td>
  164. <td></td>
  165. <td class="paramtype">const int32_t&#160;</td>
  166. <td class="paramname"><em>out_offset</em>, </td>
  167. </tr>
  168. <tr>
  169. <td class="paramkey"></td>
  170. <td></td>
  171. <td class="paramtype">const int32_t&#160;</td>
  172. <td class="paramname"><em>col_offset</em>, </td>
  173. </tr>
  174. <tr>
  175. <td class="paramkey"></td>
  176. <td></td>
  177. <td class="paramtype">const int32_t&#160;</td>
  178. <td class="paramname"><em>row_offset</em>, </td>
  179. </tr>
  180. <tr>
  181. <td class="paramkey"></td>
  182. <td></td>
  183. <td class="paramtype">const int16_t&#160;</td>
  184. <td class="paramname"><em>out_activation_min</em>, </td>
  185. </tr>
  186. <tr>
  187. <td class="paramkey"></td>
  188. <td></td>
  189. <td class="paramtype">const int16_t&#160;</td>
  190. <td class="paramname"><em>out_activation_max</em>, </td>
  191. </tr>
  192. <tr>
  193. <td class="paramkey"></td>
  194. <td></td>
  195. <td class="paramtype">const uint16_t&#160;</td>
  196. <td class="paramname"><em>row_len</em>, </td>
  197. </tr>
  198. <tr>
  199. <td class="paramkey"></td>
  200. <td></td>
  201. <td class="paramtype">const int32_t *const&#160;</td>
  202. <td class="paramname"><em>bias</em>, </td>
  203. </tr>
  204. <tr>
  205. <td class="paramkey"></td>
  206. <td></td>
  207. <td class="paramtype">q7_t *&#160;</td>
  208. <td class="paramname"><em>out</em>&#160;</td>
  209. </tr>
  210. <tr>
  211. <td></td>
  212. <td>)</td>
  213. <td></td><td></td>
  214. </tr>
  215. </table>
  216. </div><div class="memdoc">
  217. <dl class="params"><dt>Parameters</dt><dd>
  218. <table class="params">
  219. <tr><td class="paramdir">[in]</td><td class="paramname">input_row</td><td>pointer to row operand </td></tr>
  220. <tr><td class="paramdir">[in]</td><td class="paramname">input_col</td><td>pointer to col operand </td></tr>
  221. <tr><td class="paramdir">[in]</td><td class="paramname">output_ch</td><td>number of rows of input_row </td></tr>
  222. <tr><td class="paramdir">[in]</td><td class="paramname">col_batches</td><td>number of column batches. Range: 1 to 4 </td></tr>
  223. <tr><td class="paramdir">[in]</td><td class="paramname">output_shift</td><td>pointer to per output channel requantization shift parameter. </td></tr>
  224. <tr><td class="paramdir">[in]</td><td class="paramname">output_mult</td><td>pointer to per output channel requantization multiplier parameter. </td></tr>
  225. <tr><td class="paramdir">[in]</td><td class="paramname">out_offset</td><td>output tensor offset. </td></tr>
  226. <tr><td class="paramdir">[in]</td><td class="paramname">col_offset</td><td>input tensor(col) offset. </td></tr>
  227. <tr><td class="paramdir">[in]</td><td class="paramname">row_offset</td><td>kernel offset(row). Not used. </td></tr>
  228. <tr><td class="paramdir">[in]</td><td class="paramname">out_activation_min</td><td>minimum value to clamp the output to. Range : int8 </td></tr>
  229. <tr><td class="paramdir">[in]</td><td class="paramname">out_activation_max</td><td>maximum value to clamp the output to. Range : int8 </td></tr>
  230. <tr><td class="paramdir">[in]</td><td class="paramname">row_len</td><td>number of elements in each row </td></tr>
  231. <tr><td class="paramdir">[in]</td><td class="paramname">bias</td><td>per output channel bias. Range : int32 </td></tr>
  232. <tr><td class="paramdir">[in,out]</td><td class="paramname">out</td><td>pointer to output </td></tr>
  233. </table>
  234. </dd>
  235. </dl>
  236. <dl class="section return"><dt>Returns</dt><dd>The function returns one of the two<ol type="1">
  237. <li>The incremented output pointer for a successful operation or</li>
  238. <li>NULL if implementation is not available.</li>
  239. </ol>
  240. </dd></dl>
  241. <p>Supported framework: TensorFlow Lite </p>
  242. <p>References <a class="el" href="arm__nnsupportfunctions_8h.html#a6a13b7a567485da5fc7f0d311318886d">arm_nn_requantize()</a>, <a class="el" href="arm__nnsupportfunctions_8h.html#ad935f1ff1a50822e317bdb321ce991ad">MAX</a>, and <a class="el" href="arm__nnsupportfunctions_8h.html#adcd021ac91d43a62b2cdecf9a5b971a7">MIN</a>.</p>
  243. <p>Referenced by <a class="el" href="group__NNConv.html#ga6a0b2161ece62078228ead2d85bbcf28">arm_convolve_s8()</a>.</p>
  244. </div>
  245. </div>
  246. </div><!-- contents -->
  247. </div><!-- doc-content -->
  248. <!-- start footer part -->
  249. <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  250. <ul>
  251. <li class="navelem"><a class="el" href="dir_06560e3359c5da94845158f0031c08e8.html">NN</a></li><li class="navelem"><a class="el" href="dir_13dc9928808d08450b31fdaf572dfc8e.html">Source</a></li><li class="navelem"><a class="el" href="dir_44941783335eeef51fdbcde02b124fbf.html">ConvolutionFunctions</a></li><li class="navelem"><a class="el" href="arm__nn__mat__mult__s8_8c.html">arm_nn_mat_mult_s8.c</a></li>
  252. <li class="footer">Generated on Thu Apr 9 2020 15:49:34 for CMSIS-NN Version 1.3.0 by Arm Ltd. All rights reserved.
  253. <!--
  254. <a href="http://www.doxygen.org/index.html">
  255. <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.6
  256. -->
  257. </li>
  258. </ul>
  259. </div>
  260. </body>
  261. </html>