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 115 <div class="header">
 116   <div class="summary">
 117 <a href="#func-members">Functions</a>  </div>
 118   <div class="headertitle">
 119 <div class="title">arm_compute::support::cpp11 Namespace Reference</div>  </div>
 120 </div><!--header-->
 121 <div class="contents">
 122 <table class="memberdecls">
 123 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 124 Functions</h2></td></tr>
 125 <tr class="memitem:acc5dddee1cbe93a4eaf0a9f74ee96bb7"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 126 <tr class="memitem:acc5dddee1cbe93a4eaf0a9f74ee96bb7"><td class="memTemplItemLeft" align="right" valign="top">std::string&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#acc5dddee1cbe93a4eaf0a9f74ee96bb7">to_string</a> (T &amp;&amp;value)</td></tr>
 127 <tr class="memdesc:acc5dddee1cbe93a4eaf0a9f74ee96bb7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert integer and float values to string.  <a href="#acc5dddee1cbe93a4eaf0a9f74ee96bb7">More...</a><br /></td></tr>
 128 <tr class="separator:acc5dddee1cbe93a4eaf0a9f74ee96bb7"><td class="memSeparator" colspan="2">&#160;</td></tr>
 129 <tr class="memitem:aeb1811acb18248b8919a2cf1203e3faf"><td class="memTemplParams" colspan="2">template&lt;typename... Ts&gt; </td></tr>
 130 <tr class="memitem:aeb1811acb18248b8919a2cf1203e3faf"><td class="memTemplItemLeft" align="right" valign="top">int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aeb1811acb18248b8919a2cf1203e3faf">stoi</a> (Ts &amp;&amp;...args)</td></tr>
 131 <tr class="memdesc:aeb1811acb18248b8919a2cf1203e3faf"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert string values to integer.  <a href="#aeb1811acb18248b8919a2cf1203e3faf">More...</a><br /></td></tr>
 132 <tr class="separator:aeb1811acb18248b8919a2cf1203e3faf"><td class="memSeparator" colspan="2">&#160;</td></tr>
 133 <tr class="memitem:a3c9ee94e1de3032f244cf041310868b4"><td class="memTemplParams" colspan="2">template&lt;typename... Ts&gt; </td></tr>
 134 <tr class="memitem:a3c9ee94e1de3032f244cf041310868b4"><td class="memTemplItemLeft" align="right" valign="top">int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a3c9ee94e1de3032f244cf041310868b4">stoul</a> (Ts &amp;&amp;...args)</td></tr>
 135 <tr class="memdesc:a3c9ee94e1de3032f244cf041310868b4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert string values to unsigned long.  <a href="#a3c9ee94e1de3032f244cf041310868b4">More...</a><br /></td></tr>
 136 <tr class="separator:a3c9ee94e1de3032f244cf041310868b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
 137 <tr class="memitem:aa4152693b62db2a43edcc0039de95e38"><td class="memTemplParams" colspan="2">template&lt;typename... Ts&gt; </td></tr>
 138 <tr class="memitem:aa4152693b62db2a43edcc0039de95e38"><td class="memTemplItemLeft" align="right" valign="top">int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aa4152693b62db2a43edcc0039de95e38">stof</a> (Ts &amp;&amp;...args)</td></tr>
 139 <tr class="memdesc:aa4152693b62db2a43edcc0039de95e38"><td class="mdescLeft">&#160;</td><td class="mdescRight">Convert string values to float.  <a href="#aa4152693b62db2a43edcc0039de95e38">More...</a><br /></td></tr>
 140 <tr class="separator:aa4152693b62db2a43edcc0039de95e38"><td class="memSeparator" colspan="2">&#160;</td></tr>
 141 <tr class="memitem:ab71c35ca207b916a9f8b0336ab88484e"><td class="memTemplParams" colspan="2">template&lt;typename T , typename  = typename std::enable_if&lt;std::is_floating_point&lt;T&gt;::value&gt;::type&gt; </td></tr>
 142 <tr class="memitem:ab71c35ca207b916a9f8b0336ab88484e"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#ab71c35ca207b916a9f8b0336ab88484e">round</a> (T value)</td></tr>
 143 <tr class="memdesc:ab71c35ca207b916a9f8b0336ab88484e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Round floating-point value with half value rounding away from zero.  <a href="#ab71c35ca207b916a9f8b0336ab88484e">More...</a><br /></td></tr>
 144 <tr class="separator:ab71c35ca207b916a9f8b0336ab88484e"><td class="memSeparator" colspan="2">&#160;</td></tr>
 145 <tr class="memitem:ae04d407202e3d50ce6a4c79ac00a5d59"><td class="memTemplParams" colspan="2">template&lt;typename T , typename  = typename std::enable_if&lt;std::is_floating_point&lt;T&gt;::value&gt;::type&gt; </td></tr>
 146 <tr class="memitem:ae04d407202e3d50ce6a4c79ac00a5d59"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#ae04d407202e3d50ce6a4c79ac00a5d59">trunc</a> (T value)</td></tr>
 147 <tr class="memdesc:ae04d407202e3d50ce6a4c79ac00a5d59"><td class="mdescLeft">&#160;</td><td class="mdescRight">Truncate floating-point value.  <a href="#ae04d407202e3d50ce6a4c79ac00a5d59">More...</a><br /></td></tr>
 148 <tr class="separator:ae04d407202e3d50ce6a4c79ac00a5d59"><td class="memSeparator" colspan="2">&#160;</td></tr>
 149 <tr class="memitem:a28096f8372c0ad762864c790917375e2"><td class="memTemplParams" colspan="2">template&lt;typename T , typename  = typename std::enable_if&lt;std::is_floating_point&lt;T&gt;::value&gt;::type&gt; </td></tr>
 150 <tr class="memitem:a28096f8372c0ad762864c790917375e2"><td class="memTemplItemLeft" align="right" valign="top">T&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">copysign</a> (T x, T y)</td></tr>
 151 <tr class="memdesc:a28096f8372c0ad762864c790917375e2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Composes a floating point value with the magnitude of <code>x</code> and the sign of <code>y</code>.  <a href="#a28096f8372c0ad762864c790917375e2">More...</a><br /></td></tr>
 152 <tr class="separator:a28096f8372c0ad762864c790917375e2"><td class="memSeparator" colspan="2">&#160;</td></tr>
 153 <tr class="memitem:a6004ef5c66f38e0e45ff8fcc8a30392a"><td class="memTemplParams" colspan="2">template&lt;typename... Ts&gt; </td></tr>
 154 <tr class="memitem:a6004ef5c66f38e0e45ff8fcc8a30392a"><td class="memTemplItemLeft" align="right" valign="top">int&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a6004ef5c66f38e0e45ff8fcc8a30392a">snprintf</a> (char *s, std::size_t n, const char *fmt, Ts &amp;&amp;...args)</td></tr>
 155 <tr class="memdesc:a6004ef5c66f38e0e45ff8fcc8a30392a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads the data from the given location, converts them to character string equivalents and writes the result to a character string buffer.  <a href="#a6004ef5c66f38e0e45ff8fcc8a30392a">More...</a><br /></td></tr>
 156 <tr class="separator:a6004ef5c66f38e0e45ff8fcc8a30392a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 157 <tr class="memitem:aae1437f4a38c4ada64e7a2586aa35bf8"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aae1437f4a38c4ada64e7a2586aa35bf8">to_string</a> (bool value)</td></tr>
 158 <tr class="separator:aae1437f4a38c4ada64e7a2586aa35bf8"><td class="memSeparator" colspan="2">&#160;</td></tr>
 159 <tr class="memitem:a9e51e04e3f86c823883757ef22d4f39a"><td class="memItemLeft" align="right" valign="top">void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a9e51e04e3f86c823883757ef22d4f39a">align</a> (std::size_t alignment, std::size_t size, void *&amp;ptr, std::size_t &amp;space)</td></tr>
 160 <tr class="separator:a9e51e04e3f86c823883757ef22d4f39a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 161 <tr class="memitem:a079a0ecb5fc05e0a107785f2573bc854"><td class="memTemplParams" colspan="2">template&lt;typename T , typename  = typename std::enable_if&lt;std::is_arithmetic&lt;T&gt;::value&gt;::type&gt; </td></tr>
 162 <tr class="memitem:a079a0ecb5fc05e0a107785f2573bc854"><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a079a0ecb5fc05e0a107785f2573bc854">isfinite</a> (T value)</td></tr>
 163 <tr class="separator:a079a0ecb5fc05e0a107785f2573bc854"><td class="memSeparator" colspan="2">&#160;</td></tr>
 164 <tr class="memitem:a81dc1c64fed4ed4e9e4f4bf32cb8ba46"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a81dc1c64fed4ed4e9e4f4bf32cb8ba46">isfinite</a> (half_float::half value)</td></tr>
 165 <tr class="separator:a81dc1c64fed4ed4e9e4f4bf32cb8ba46"><td class="memSeparator" colspan="2">&#160;</td></tr>
 166 </table>
 167 <h2 class="groupheader">Function Documentation</h2>
 168 <a class="anchor" id="a9e51e04e3f86c823883757ef22d4f39a"></a>
 169 <div class="memitem">
 170 <div class="memproto">
 171 <table class="mlabels">
 172   <tr>
 173   <td class="mlabels-left">
 174       <table class="memname">
 175         <tr>
 176           <td class="memname">void* arm_compute::support::cpp11::align </td>
 177           <td>(</td>
 178           <td class="paramtype">std::size_t&#160;</td>
 179           <td class="paramname"><em>alignment</em>, </td>
 180         </tr>
 181         <tr>
 182           <td class="paramkey"></td>
 183           <td></td>
 184           <td class="paramtype">std::size_t&#160;</td>
 185           <td class="paramname"><em>size</em>, </td>
 186         </tr>
 187         <tr>
 188           <td class="paramkey"></td>
 189           <td></td>
 190           <td class="paramtype">void *&amp;&#160;</td>
 191           <td class="paramname"><em>ptr</em>, </td>
 192         </tr>
 193         <tr>
 194           <td class="paramkey"></td>
 195           <td></td>
 196           <td class="paramtype">std::size_t &amp;&#160;</td>
 197           <td class="paramname"><em>space</em>&#160;</td>
 198         </tr>
 199         <tr>
 200           <td></td>
 201           <td>)</td>
 202           <td></td><td></td>
 203         </tr>
 204       </table>
 205   </td>
 206   <td class="mlabels-right">
 207 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 208   </tr>
 209 </table>
 210 </div><div class="memdoc">
 211
 212 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00321">321</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 213
 214 <p>Referenced by <a class="el" href="_assembly_helper_8h_source.xhtml#l00081">AssemblyKernelGlue&lt; int8_t, int32_t &gt;::run()</a>.</p>
 215 <div class="fragment"><div class="line"><a name="l00322"></a><span class="lineno">  322</span>&#160;{</div><div class="line"><a name="l00323"></a><span class="lineno">  323</span>&#160;    std::uintptr_t pn      = <span class="keyword">reinterpret_cast&lt;</span>std::uintptr_t<span class="keyword">&gt;</span>(ptr);</div><div class="line"><a name="l00324"></a><span class="lineno">  324</span>&#160;    std::uintptr_t aligned = (pn + alignment - 1) &amp; -alignment;</div><div class="line"><a name="l00325"></a><span class="lineno">  325</span>&#160;    std::size_t    padding = aligned - pn;</div><div class="line"><a name="l00326"></a><span class="lineno">  326</span>&#160;    <span class="keywordflow">if</span>(space &lt; size + padding)</div><div class="line"><a name="l00327"></a><span class="lineno">  327</span>&#160;    {</div><div class="line"><a name="l00328"></a><span class="lineno">  328</span>&#160;        <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00329"></a><span class="lineno">  329</span>&#160;    }</div><div class="line"><a name="l00330"></a><span class="lineno">  330</span>&#160;</div><div class="line"><a name="l00331"></a><span class="lineno">  331</span>&#160;    space -= padding;</div><div class="line"><a name="l00332"></a><span class="lineno">  332</span>&#160;</div><div class="line"><a name="l00333"></a><span class="lineno">  333</span>&#160;    <span class="keywordflow">return</span> ptr = <span class="keyword">reinterpret_cast&lt;</span><span class="keywordtype">void</span> *<span class="keyword">&gt;</span>(aligned);</div><div class="line"><a name="l00334"></a><span class="lineno">  334</span>&#160;}</div></div><!-- fragment -->
 216 </div>
 217 </div>
 218 <a class="anchor" id="a28096f8372c0ad762864c790917375e2"></a>
 219 <div class="memitem">
 220 <div class="memproto">
 221 <table class="mlabels">
 222   <tr>
 223   <td class="mlabels-left">
 224       <table class="memname">
 225         <tr>
 226           <td class="memname">T arm_compute::support::cpp11::copysign </td>
 227           <td>(</td>
 228           <td class="paramtype">T&#160;</td>
 229           <td class="paramname"><em>x</em>, </td>
 230         </tr>
 231         <tr>
 232           <td class="paramkey"></td>
 233           <td></td>
 234           <td class="paramtype">T&#160;</td>
 235           <td class="paramname"><em>y</em>&#160;</td>
 236         </tr>
 237         <tr>
 238           <td></td>
 239           <td>)</td>
 240           <td></td><td></td>
 241         </tr>
 242       </table>
 243   </td>
 244   <td class="mlabels-right">
 245 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 246   </tr>
 247 </table>
 248 </div><div class="memdoc">
 249
 250 <p>Composes a floating point value with the magnitude of <code>x</code> and the sign of <code>y</code>. </p>
 251 <dl class="section note"><dt>Note</dt><dd>This function implements the same behaviour as std::copysign except that it doesn't support Integral type. The latter is not in the namespace std in some Android toolchains.</dd></dl>
 252 <dl class="params"><dt>Parameters</dt><dd>
 253   <table class="params">
 254     <tr><td class="paramdir">[in]</td><td class="paramname">x</td><td>value that contains the magnitude to be used in constructing the result. </td></tr>
 255     <tr><td class="paramdir">[in]</td><td class="paramname">y</td><td>value that contains the sign to be used in construct in the result.</td></tr>
 256   </table>
 257   </dd>
 258 </dl>
 259 <dl class="section return"><dt>Returns</dt><dd>Floating-point value with magnitude of <code>x</code> and sign of <code>y</code>. </dd></dl>
 260
 261 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00289">289</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 262
 263 <p>Referenced by <a class="el" href="tests_2_utils_8h_source.xhtml#l00085">arm_compute::test::round_half_even()</a>.</p>
 264 <div class="fragment"><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">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">std::copysign</a>(x, y);</div><div class="line"><a name="l00292"></a><span class="lineno">  292</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_a28096f8372c0ad762864c790917375e2"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a28096f8372c0ad762864c790917375e2">arm_compute::support::cpp11::copysign</a></div><div class="ttdeci">T copysign(T x, T y)</div><div class="ttdoc">Composes a floating point value with the magnitude of x and the sign of y. </div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00289">ToolchainSupport.h:289</a></div></div>
 265 </div><!-- fragment -->
 266 </div>
 267 </div>
 268 <a class="anchor" id="a079a0ecb5fc05e0a107785f2573bc854"></a>
 269 <div class="memitem">
 270 <div class="memproto">
 271 <table class="mlabels">
 272   <tr>
 273   <td class="mlabels-left">
 274       <table class="memname">
 275         <tr>
 276           <td class="memname">bool arm_compute::support::cpp11::isfinite </td>
 277           <td>(</td>
 278           <td class="paramtype">T&#160;</td>
 279           <td class="paramname"><em>value</em></td><td>)</td>
 280           <td></td>
 281         </tr>
 282       </table>
 283   </td>
 284   <td class="mlabels-right">
 285 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 286   </tr>
 287 </table>
 288 </div><div class="memdoc">
 289
 290 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00338">338</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 291
 292 <p>References <a class="el" href="_toolchain_support_8h_source.xhtml#l00343">isfinite()</a>.</p>
 293
 294 <p>Referenced by <a class="el" href="_validation_8h_source.xhtml#l00310">compare&lt; AbsoluteTolerance&lt; U &gt; &gt;::operator bool()</a>, <a class="el" href="_validation_8h_source.xhtml#l00336">compare&lt; RelativeTolerance&lt; U &gt; &gt;::operator bool()</a>, and <a class="el" href="_validation_8h_source.xhtml#l00457">arm_compute::test::validation::validate_wrap()</a>.</p>
 295 <div class="fragment"><div class="line"><a name="l00339"></a><span class="lineno">  339</span>&#160;{</div><div class="line"><a name="l00340"></a><span class="lineno">  340</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a81dc1c64fed4ed4e9e4f4bf32cb8ba46">std::isfinite</a>(value);</div><div class="line"><a name="l00341"></a><span class="lineno">  341</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_a81dc1c64fed4ed4e9e4f4bf32cb8ba46"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a81dc1c64fed4ed4e9e4f4bf32cb8ba46">arm_compute::support::cpp11::isfinite</a></div><div class="ttdeci">bool isfinite(half_float::half value)</div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00343">ToolchainSupport.h:343</a></div></div>
 296 </div><!-- fragment -->
 297 </div>
 298 </div>
 299 <a class="anchor" id="a81dc1c64fed4ed4e9e4f4bf32cb8ba46"></a>
 300 <div class="memitem">
 301 <div class="memproto">
 302 <table class="mlabels">
 303   <tr>
 304   <td class="mlabels-left">
 305       <table class="memname">
 306         <tr>
 307           <td class="memname">bool arm_compute::support::cpp11::isfinite </td>
 308           <td>(</td>
 309           <td class="paramtype">half_float::half&#160;</td>
 310           <td class="paramname"><em>value</em></td><td>)</td>
 311           <td></td>
 312         </tr>
 313       </table>
 314   </td>
 315   <td class="mlabels-right">
 316 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 317   </tr>
 318 </table>
 319 </div><div class="memdoc">
 320
 321 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00343">343</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 322
 323 <p>Referenced by <a class="el" href="_toolchain_support_8h_source.xhtml#l00338">isfinite()</a>.</p>
 324 <div class="fragment"><div class="line"><a name="l00344"></a><span class="lineno">  344</span>&#160;{</div><div class="line"><a name="l00345"></a><span class="lineno">  345</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a81dc1c64fed4ed4e9e4f4bf32cb8ba46">half_float::isfinite</a>(value);</div><div class="line"><a name="l00346"></a><span class="lineno">  346</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_a81dc1c64fed4ed4e9e4f4bf32cb8ba46"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a81dc1c64fed4ed4e9e4f4bf32cb8ba46">arm_compute::support::cpp11::isfinite</a></div><div class="ttdeci">bool isfinite(half_float::half value)</div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00343">ToolchainSupport.h:343</a></div></div>
 325 </div><!-- fragment -->
 326 </div>
 327 </div>
 328 <a class="anchor" id="ab71c35ca207b916a9f8b0336ab88484e"></a>
 329 <div class="memitem">
 330 <div class="memproto">
 331 <table class="mlabels">
 332   <tr>
 333   <td class="mlabels-left">
 334       <table class="memname">
 335         <tr>
 336           <td class="memname">T arm_compute::support::cpp11::round </td>
 337           <td>(</td>
 338           <td class="paramtype">T&#160;</td>
 339           <td class="paramname"><em>value</em></td><td>)</td>
 340           <td></td>
 341         </tr>
 342       </table>
 343   </td>
 344   <td class="mlabels-right">
 345 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 346   </tr>
 347 </table>
 348 </div><div class="memdoc">
 349
 350 <p>Round floating-point value with half value rounding away from zero. </p>
 351 <dl class="section note"><dt>Note</dt><dd>This function implements the same behaviour as std::round except that it doesn't support Integral type. The latter is not in the namespace std in some Android toolchains.</dd></dl>
 352 <dl class="params"><dt>Parameters</dt><dd>
 353   <table class="params">
 354     <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be rounded.</td></tr>
 355   </table>
 356   </dd>
 357 </dl>
 358 <dl class="section return"><dt>Returns</dt><dd>Floating-point value of rounded <code>value</code>. </dd></dl>
 359
 360 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00257">257</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 361
 362 <p>Referenced by <a class="el" href="tests_2_utils_8h_source.xhtml#l00085">arm_compute::test::round_half_even()</a>.</p>
 363 <div class="fragment"><div class="line"><a name="l00258"></a><span class="lineno">  258</span>&#160;{</div><div class="line"><a name="l00259"></a><span class="lineno">  259</span>&#160;    <span class="comment">//Workaround Valgrind&#39;s mismatches: when running from Valgrind the call to std::round(-4.500000) == -4.000000 instead of 5.00000</span></div><div class="line"><a name="l00260"></a><span class="lineno">  260</span>&#160;    <span class="keywordflow">return</span> (value &lt; 0.f) ? <span class="keyword">static_cast&lt;</span><span class="keywordtype">int</span><span class="keyword">&gt;</span>(value - 0.5f) : static_cast&lt;int&gt;(value + 0.5f);</div><div class="line"><a name="l00261"></a><span class="lineno">  261</span>&#160;}</div></div><!-- fragment -->
 364 </div>
 365 </div>
 366 <a class="anchor" id="a6004ef5c66f38e0e45ff8fcc8a30392a"></a>
 367 <div class="memitem">
 368 <div class="memproto">
 369 <table class="mlabels">
 370   <tr>
 371   <td class="mlabels-left">
 372       <table class="memname">
 373         <tr>
 374           <td class="memname">int arm_compute::support::cpp11::snprintf </td>
 375           <td>(</td>
 376           <td class="paramtype">char *&#160;</td>
 377           <td class="paramname"><em>s</em>, </td>
 378         </tr>
 379         <tr>
 380           <td class="paramkey"></td>
 381           <td></td>
 382           <td class="paramtype">std::size_t&#160;</td>
 383           <td class="paramname"><em>n</em>, </td>
 384         </tr>
 385         <tr>
 386           <td class="paramkey"></td>
 387           <td></td>
 388           <td class="paramtype">const char *&#160;</td>
 389           <td class="paramname"><em>fmt</em>, </td>
 390         </tr>
 391         <tr>
 392           <td class="paramkey"></td>
 393           <td></td>
 394           <td class="paramtype">Ts &amp;&amp;...&#160;</td>
 395           <td class="paramname"><em>args</em>&#160;</td>
 396         </tr>
 397         <tr>
 398           <td></td>
 399           <td>)</td>
 400           <td></td><td></td>
 401         </tr>
 402       </table>
 403   </td>
 404   <td class="mlabels-right">
 405 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 406   </tr>
 407 </table>
 408 </div><div class="memdoc">
 409
 410 <p>Loads the data from the given location, converts them to character string equivalents and writes the result to a character string buffer. </p>
 411 <dl class="params"><dt>Parameters</dt><dd>
 412   <table class="params">
 413     <tr><td class="paramdir">[in]</td><td class="paramname">s</td><td>Pointer to a character string to write to </td></tr>
 414     <tr><td class="paramdir">[in]</td><td class="paramname">n</td><td>Up to buf_size - 1 characters may be written, plus the null terminator </td></tr>
 415     <tr><td class="paramdir">[in]</td><td class="paramname">fmt</td><td>Pointer to a null-terminated multibyte string specifying how to interpret the data. </td></tr>
 416     <tr><td class="paramdir">[in]</td><td class="paramname">args</td><td>Arguments forwarded to std::snprintf.</td></tr>
 417   </table>
 418   </dd>
 419 </dl>
 420 <dl class="section return"><dt>Returns</dt><dd>Number of characters that would have been written for a sufficiently large buffer if successful (not including the terminating null character), or a negative value if an error occurred. </dd></dl>
 421
 422 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00306">306</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 423
 424 <p>Referenced by <a class="el" href="arm__compute_2core_2utils_2logging_2_helpers_8h_source.xhtml#l00048">arm_compute::logging::string_with_format()</a>.</p>
 425 <div class="fragment"><div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;{</div><div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a6004ef5c66f38e0e45ff8fcc8a30392a">std::snprintf</a>(s, n, fmt, std::forward&lt;Ts&gt;(args)...);</div><div class="line"><a name="l00309"></a><span class="lineno">  309</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_a6004ef5c66f38e0e45ff8fcc8a30392a"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a6004ef5c66f38e0e45ff8fcc8a30392a">arm_compute::support::cpp11::snprintf</a></div><div class="ttdeci">int snprintf(char *s, std::size_t n, const char *fmt, Ts &amp;&amp;...args)</div><div class="ttdoc">Loads the data from the given location, converts them to character string equivalents and writes the ...</div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00306">ToolchainSupport.h:306</a></div></div>
 426 </div><!-- fragment -->
 427 </div>
 428 </div>
 429 <a class="anchor" id="aa4152693b62db2a43edcc0039de95e38"></a>
 430 <div class="memitem">
 431 <div class="memproto">
 432       <table class="memname">
 433         <tr>
 434           <td class="memname">int arm_compute::support::cpp11::stof </td>
 435           <td>(</td>
 436           <td class="paramtype">Ts &amp;&amp;...&#160;</td>
 437           <td class="paramname"><em>args</em></td><td>)</td>
 438           <td></td>
 439         </tr>
 440       </table>
 441 </div><div class="memdoc">
 442
 443 <p>Convert string values to float. </p>
 444 <dl class="section note"><dt>Note</dt><dd>This function acts as a convenience wrapper around std::stof. The latter is missing in some Android toolchains.</dd></dl>
 445 <dl class="params"><dt>Parameters</dt><dd>
 446   <table class="params">
 447     <tr><td class="paramdir">[in]</td><td class="paramname">args</td><td>Arguments forwarded to std::stof.</td></tr>
 448   </table>
 449   </dd>
 450 </dl>
 451 <dl class="section return"><dt>Returns</dt><dd>Float representation of input string. </dd></dl>
 452
 453 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00242">242</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 454 <div class="fragment"><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;{</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;    <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aa4152693b62db2a43edcc0039de95e38">return ::std::stof</a>(std::forward&lt;Ts&gt;(args)...);</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_aa4152693b62db2a43edcc0039de95e38"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aa4152693b62db2a43edcc0039de95e38">arm_compute::support::cpp11::stof</a></div><div class="ttdeci">int stof(Ts &amp;&amp;...args)</div><div class="ttdoc">Convert string values to float. </div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00242">ToolchainSupport.h:242</a></div></div>
 455 </div><!-- fragment -->
 456 </div>
 457 </div>
 458 <a class="anchor" id="aeb1811acb18248b8919a2cf1203e3faf"></a>
 459 <div class="memitem">
 460 <div class="memproto">
 461       <table class="memname">
 462         <tr>
 463           <td class="memname">int arm_compute::support::cpp11::stoi </td>
 464           <td>(</td>
 465           <td class="paramtype">Ts &amp;&amp;...&#160;</td>
 466           <td class="paramname"><em>args</em></td><td>)</td>
 467           <td></td>
 468         </tr>
 469       </table>
 470 </div><div class="memdoc">
 471
 472 <p>Convert string values to integer. </p>
 473 <dl class="section note"><dt>Note</dt><dd>This function acts as a convenience wrapper around std::stoi. The latter is missing in some Android toolchains.</dd></dl>
 474 <dl class="params"><dt>Parameters</dt><dd>
 475   <table class="params">
 476     <tr><td class="paramdir">[in]</td><td class="paramname">args</td><td>Arguments forwarded to std::stoi.</td></tr>
 477   </table>
 478   </dd>
 479 </dl>
 480 <dl class="section return"><dt>Returns</dt><dd>Integer representation of input string. </dd></dl>
 481
 482 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00212">212</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 483
 484 <p>Referenced by <a class="el" href="_test_filter_8cpp_source.xhtml#l00043">TestFilter::is_selected()</a>.</p>
 485 <div class="fragment"><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;{</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aeb1811acb18248b8919a2cf1203e3faf">return ::std::stoi</a>(std::forward&lt;Ts&gt;(args)...);</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_aeb1811acb18248b8919a2cf1203e3faf"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aeb1811acb18248b8919a2cf1203e3faf">arm_compute::support::cpp11::stoi</a></div><div class="ttdeci">int stoi(Ts &amp;&amp;...args)</div><div class="ttdoc">Convert string values to integer. </div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00212">ToolchainSupport.h:212</a></div></div>
 486 </div><!-- fragment -->
 487 </div>
 488 </div>
 489 <a class="anchor" id="a3c9ee94e1de3032f244cf041310868b4"></a>
 490 <div class="memitem">
 491 <div class="memproto">
 492       <table class="memname">
 493         <tr>
 494           <td class="memname">int arm_compute::support::cpp11::stoul </td>
 495           <td>(</td>
 496           <td class="paramtype">Ts &amp;&amp;...&#160;</td>
 497           <td class="paramname"><em>args</em></td><td>)</td>
 498           <td></td>
 499         </tr>
 500       </table>
 501 </div><div class="memdoc">
 502
 503 <p>Convert string values to unsigned long. </p>
 504 <dl class="section note"><dt>Note</dt><dd>This function acts as a convenience wrapper around std::stoul. The latter is missing in some Android toolchains.</dd></dl>
 505 <dl class="params"><dt>Parameters</dt><dd>
 506   <table class="params">
 507     <tr><td class="paramdir">[in]</td><td class="paramname">args</td><td>Arguments forwarded to std::stoul.</td></tr>
 508   </table>
 509   </dd>
 510 </dl>
 511 <dl class="section return"><dt>Returns</dt><dd>Unsigned long representation of input string. </dd></dl>
 512
 513 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00227">227</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 514 <div class="fragment"><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;{</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;    <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a3c9ee94e1de3032f244cf041310868b4">return ::std::stoul</a>(std::forward&lt;Ts&gt;(args)...);</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_a3c9ee94e1de3032f244cf041310868b4"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#a3c9ee94e1de3032f244cf041310868b4">arm_compute::support::cpp11::stoul</a></div><div class="ttdeci">int stoul(Ts &amp;&amp;...args)</div><div class="ttdoc">Convert string values to unsigned long. </div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00227">ToolchainSupport.h:227</a></div></div>
 515 </div><!-- fragment -->
 516 </div>
 517 </div>
 518 <a class="anchor" id="acc5dddee1cbe93a4eaf0a9f74ee96bb7"></a>
 519 <div class="memitem">
 520 <div class="memproto">
 521 <table class="mlabels">
 522   <tr>
 523   <td class="mlabels-left">
 524       <table class="memname">
 525         <tr>
 526           <td class="memname">std::string arm_compute::support::cpp11::to_string </td>
 527           <td>(</td>
 528           <td class="paramtype">T &amp;&amp;&#160;</td>
 529           <td class="paramname"><em>value</em></td><td>)</td>
 530           <td></td>
 531         </tr>
 532       </table>
 533   </td>
 534   <td class="mlabels-right">
 535 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 536   </tr>
 537 </table>
 538 </div><div class="memdoc">
 539
 540 <p>Convert integer and float values to string. </p>
 541 <dl class="section note"><dt>Note</dt><dd>This function acts as a convenience wrapper around std::to_string. The latter is missing in some Android toolchains.</dd></dl>
 542 <dl class="params"><dt>Parameters</dt><dd>
 543   <table class="params">
 544     <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>Value to be converted to string.</td></tr>
 545   </table>
 546   </dd>
 547 </dl>
 548 <dl class="section return"><dt>Returns</dt><dd>String representation of <code>value</code>. </dd></dl>
 549
 550 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00197">197</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 551
 552 <p>References <a class="el" href="_toolchain_support_8h_source.xhtml#l00312">to_string()</a>.</p>
 553
 554 <p>Referenced by <a class="el" href="_u_n_i_t_2_fixed_point_8cpp_source.xhtml#l00067">arm_compute::test::validation::DATA_TEST_CASE()</a>, <a class="el" href="_initializer_list_dataset_8h_source.xhtml#l00085">InitializerListDataset&lt; T &gt;::iterator::description()</a>, <a class="el" href="_range_dataset_8h_source.xhtml#l00087">RangeDataset&lt; T &gt;::iterator::description()</a>, <a class="el" href="_singleton_dataset_8h_source.xhtml#l00094">SingletonDataset&lt; T &gt;::iterator::description()</a>, <a class="el" href="_container_dataset_8h_source.xhtml#l00100">ContainerDataset&lt; T &gt;::iterator::description()</a>, <a class="el" href="utils_2_utils_8h_source.xhtml#l00128">arm_compute::utils::get_typestring()</a>, <a class="el" href="tests_2_utils_8h_source.xhtml#l00688">arm_compute::test::get_typestring()</a>, <a class="el" href="tests_2framework_2_utils_8h_source.xhtml#l00136">arm_compute::test::join()</a>, <a class="el" href="main_8cpp_source.xhtml#l00063">main()</a>, <a class="el" href="_open_c_l_timer_8cpp_source.xhtml#l00166">OpenCLTimer::measurements()</a>, <a class="el" href="_scheduler_timer_8cpp_source.xhtml#l00147">SchedulerTimer::measurements()</a>, <a class="el" href="_mali_counter_8cpp_source.xhtml#l00423">MaliCounter::measurements()</a>, and <a class="el" href="_size2_d_8h_source.xhtml#l00068">Size2D::to_string()</a>.</p>
 555 <div class="fragment"><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;{</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;    <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aae1437f4a38c4ada64e7a2586aa35bf8">return ::std::to_string</a>(std::forward&lt;T&gt;(value));</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_aae1437f4a38c4ada64e7a2586aa35bf8"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#aae1437f4a38c4ada64e7a2586aa35bf8">arm_compute::support::cpp11::to_string</a></div><div class="ttdeci">std::string to_string(bool value)</div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00312">ToolchainSupport.h:312</a></div></div>
 556 </div><!-- fragment -->
 557 </div>
 558 </div>
 559 <a class="anchor" id="aae1437f4a38c4ada64e7a2586aa35bf8"></a>
 560 <div class="memitem">
 561 <div class="memproto">
 562 <table class="mlabels">
 563   <tr>
 564   <td class="mlabels-left">
 565       <table class="memname">
 566         <tr>
 567           <td class="memname">std::string arm_compute::support::cpp11::to_string </td>
 568           <td>(</td>
 569           <td class="paramtype">bool&#160;</td>
 570           <td class="paramname"><em>value</em></td><td>)</td>
 571           <td></td>
 572         </tr>
 573       </table>
 574   </td>
 575   <td class="mlabels-right">
 576 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 577   </tr>
 578 </table>
 579 </div><div class="memdoc">
 580
 581 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00312">312</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 582
 583 <p>Referenced by <a class="el" href="_toolchain_support_8h_source.xhtml#l00197">to_string()</a>.</p>
 584 <div class="fragment"><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;    std::stringstream str;</div><div class="line"><a name="l00315"></a><span class="lineno">  315</span>&#160;    str &lt;&lt; std::boolalpha &lt;&lt; value;</div><div class="line"><a name="l00316"></a><span class="lineno">  316</span>&#160;    <span class="keywordflow">return</span> str.str();</div><div class="line"><a name="l00317"></a><span class="lineno">  317</span>&#160;}</div></div><!-- fragment -->
 585 </div>
 586 </div>
 587 <a class="anchor" id="ae04d407202e3d50ce6a4c79ac00a5d59"></a>
 588 <div class="memitem">
 589 <div class="memproto">
 590 <table class="mlabels">
 591   <tr>
 592   <td class="mlabels-left">
 593       <table class="memname">
 594         <tr>
 595           <td class="memname">T arm_compute::support::cpp11::trunc </td>
 596           <td>(</td>
 597           <td class="paramtype">T&#160;</td>
 598           <td class="paramname"><em>value</em></td><td>)</td>
 599           <td></td>
 600         </tr>
 601       </table>
 602   </td>
 603   <td class="mlabels-right">
 604 <span class="mlabels"><span class="mlabel">inline</span></span>  </td>
 605   </tr>
 606 </table>
 607 </div><div class="memdoc">
 608
 609 <p>Truncate floating-point value. </p>
 610 <dl class="section note"><dt>Note</dt><dd>This function implements the same behaviour as std::truncate except that it doesn't support Integral type. The latter is not in the namespace std in some Android toolchains.</dd></dl>
 611 <dl class="params"><dt>Parameters</dt><dd>
 612   <table class="params">
 613     <tr><td class="paramdir">[in]</td><td class="paramname">value</td><td>floating-point value to be truncated.</td></tr>
 614   </table>
 615   </dd>
 616 </dl>
 617 <dl class="section return"><dt>Returns</dt><dd>Floating-point value of truncated <code>value</code>. </dd></dl>
 618
 619 <p>Definition at line <a class="el" href="_toolchain_support_8h_source.xhtml#l00273">273</a> of file <a class="el" href="_toolchain_support_8h_source.xhtml">ToolchainSupport.h</a>.</p>
 620
 621 <p>Referenced by <a class="el" href="tests_2validation_2reference_2_utils_8h_source.xhtml#l00098">arm_compute::test::validation::apply_2d_spatial_filter()</a>.</p>
 622 <div class="fragment"><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;    <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#ae04d407202e3d50ce6a4c79ac00a5d59">std::trunc</a>(value);</div><div class="line"><a name="l00276"></a><span class="lineno">  276</span>&#160;}</div><div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_ae04d407202e3d50ce6a4c79ac00a5d59"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#ae04d407202e3d50ce6a4c79ac00a5d59">arm_compute::support::cpp11::trunc</a></div><div class="ttdeci">T trunc(T value)</div><div class="ttdoc">Truncate floating-point value. </div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00273">ToolchainSupport.h:273</a></div></div>
 623 </div><!-- fragment -->
 624 </div>
 625 </div>
 626 </div><!-- contents -->
 627 </div><!-- doc-content -->
 628 <!-- start footer part -->
 629 <div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
 630   <ul>
 631     <li class="navelem"><a class="el" href="namespacearm__compute.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1support.xhtml">support</a></li><li class="navelem"><a class="el" href="namespacearm__compute_1_1support_1_1cpp11.xhtml">cpp11</a></li>
 632     <li class="footer">Generated on Wed May 23 2018 11:36:43 for Compute Library by
 633     <a href="http://www.doxygen.org/index.html">
 634     <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
 635   </ul>
 636 </div>
 637 </body>
 638 </html>