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  72 <div class="title">common.hpp File Reference</div>  </div>
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  75 <div class="textblock"><code>#include &lt;exception&gt;</code><br />
  76 <code>#include &lt;random&gt;</code><br />
  77 <code>#include &lt;string&gt;</code><br />
  78 <code>#include &lt;utility&gt;</code><br />
  79 <code>#include &lt;vector&gt;</code><br />
  80 <code>#include &lt;immintrin.h&gt;</code><br />
  81 <code>#include &lt;malloc.h&gt;</code><br />
  82 <code>#include &lt;rte_config.h&gt;</code><br />
  83 <code>#include &lt;rte_malloc.h&gt;</code><br />
  84 <code>#include &quot;gtest/gtest.h&quot;</code><br />
  85 <code>#include &quot;<a class="el" href="common__typedef__xran_8h_source.html">common_typedef_xran.h</a>&quot;</code><br />
  86 <code>#include &quot;<a class="el" href="json_8hpp_source.html">json.hpp</a>&quot;</code><br />
  87 </div><div class="textblock"><div class="dynheader">
  88 Include dependency graph for common.hpp:</div>
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 116 <table class="memberdecls">
 117 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
 118 Data Structures</h2></td></tr>
 119 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_benchmark_parameters.html">BenchmarkParameters</a></td></tr>
 120 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 121 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structmissing__config__file__exception.html">missing_config_file_exception</a></td></tr>
 122 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 123 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structreading__input__file__exception.html">reading_input_file_exception</a></td></tr>
 124 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 125 <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_kernel_tests.html">KernelTests</a></td></tr>
 126 <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
 127 </table><table class="memberdecls">
 128 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
 129 Macros</h2></td></tr>
 130 <tr class="memitem:a2c73062f66b2d8c71425ef3bc75ae946"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a2c73062f66b2d8c71425ef3bc75ae946">_BBLIB_DPDK_</a></td></tr>
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 132 <tr class="memitem:a9a330f0a8f2feff43f1ccedfaf049e03"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a9a330f0a8f2feff43f1ccedfaf049e03">ASSERT_ARRAY_NEAR</a>(reference,  actual,  size,  precision)&#160;&#160;&#160;<a class="el" href="common_8hpp.html#aea945be561738ef40c759d617b04255c">assert_array_near</a>(reference, actual, size, precision)</td></tr>
 133 <tr class="separator:a9a330f0a8f2feff43f1ccedfaf049e03"><td class="memSeparator" colspan="2">&#160;</td></tr>
 134 <tr class="memitem:a1c463cb9865e63120f666efd5a6555b5"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a1c463cb9865e63120f666efd5a6555b5">ASSERT_ARRAY_EQ</a>(reference,  actual,  size)&#160;&#160;&#160;<a class="el" href="common_8hpp.html#a8f4a12d5e7aa88ef72d3a59f9d0a85f0">assert_array_eq</a>(reference, actual, size)</td></tr>
 135 <tr class="separator:a1c463cb9865e63120f666efd5a6555b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 136 <tr class="memitem:aa748fe650bfa70c23834297931a4a2a7"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#aa748fe650bfa70c23834297931a4a2a7">ASSERT_AVG_GREATER_COMPLEX</a>(reference,  actual,  size,  precision)&#160;&#160;&#160;<a class="el" href="common_8hpp.html#a2bbe1c5dcabc83ba7d8485888720da42">assert_avg_greater_complex</a>(reference, actual, size, precision)</td></tr>
 137 <tr class="separator:aa748fe650bfa70c23834297931a4a2a7"><td class="memSeparator" colspan="2">&#160;</td></tr>
 138 </table><table class="memberdecls">
 139 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
 140 Typedefs</h2></td></tr>
 141 <tr class="memitem:ab701e3ac61a85b337ec5c1abaad6742d"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#ab701e3ac61a85b337ec5c1abaad6742d">json</a> = <a class="el" href="namespacenlohmann.html#ae6eede511f01c9f33342044d36a388fa">nlohmann::json</a></td></tr>
 142 <tr class="separator:ab701e3ac61a85b337ec5c1abaad6742d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 143 </table><table class="memberdecls">
 144 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
 145 Functions</h2></td></tr>
 146 <tr class="memitem:ae39390f41ba978a1f0d79691436c074a"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#ae39390f41ba978a1f0d79691436c074a">bind_to_cpu</a> (const unsigned cpu)</td></tr>
 147 <tr class="memdesc:ae39390f41ba978a1f0d79691436c074a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Attach current process to the selected core.  <a href="#ae39390f41ba978a1f0d79691436c074a">More...</a><br /></td></tr>
 148 <tr class="separator:ae39390f41ba978a1f0d79691436c074a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 149 <tr class="memitem:a8265b710246f9019ff14556adf5eb35a"><td class="memItemLeft" align="right" valign="top">std::pair&lt; double, double &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a8265b710246f9019ff14556adf5eb35a">calculate_statistics</a> (const std::vector&lt; long &gt; values)</td></tr>
 150 <tr class="memdesc:a8265b710246f9019ff14556adf5eb35a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Calculate the mean and variance from the result of the run_benchmark.  <a href="#a8265b710246f9019ff14556adf5eb35a">More...</a><br /></td></tr>
 151 <tr class="separator:a8265b710246f9019ff14556adf5eb35a"><td class="memSeparator" colspan="2">&#160;</td></tr>
 152 <tr class="memitem:a39bf4f7770751080f5b72046abfd01a5"><td class="memItemLeft" align="right" valign="top">std::vector&lt; unsigned &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a39bf4f7770751080f5b72046abfd01a5">get_sequence</a> (const unsigned number)</td></tr>
 153 <tr class="memdesc:a39bf4f7770751080f5b72046abfd01a5"><td class="mdescLeft">&#160;</td><td class="mdescRight">For a given number return sequence of number from 0 to number - 1.  <a href="#a39bf4f7770751080f5b72046abfd01a5">More...</a><br /></td></tr>
 154 <tr class="separator:a39bf4f7770751080f5b72046abfd01a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
 155 <tr class="memitem:ad8c062e9b24e4b3a8408b23a0d8ab428"><td class="memItemLeft" align="right" valign="top"><a class="el" href="common_8hpp.html#ab701e3ac61a85b337ec5c1abaad6742d">json</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#ad8c062e9b24e4b3a8408b23a0d8ab428">read_json_from_file</a> (const std::string &amp;filename)</td></tr>
 156 <tr class="memdesc:ad8c062e9b24e4b3a8408b23a0d8ab428"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read JSON from the given file.  <a href="#ad8c062e9b24e4b3a8408b23a0d8ab428">More...</a><br /></td></tr>
 157 <tr class="separator:ad8c062e9b24e4b3a8408b23a0d8ab428"><td class="memSeparator" colspan="2">&#160;</td></tr>
 158 <tr class="memitem:a876ed07783b27d38779f7cef4db673e6"><td class="memItemLeft" align="right" valign="top">char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a876ed07783b27d38779f7cef4db673e6">read_data_to_aligned_array</a> (const std::string &amp;filename)</td></tr>
 159 <tr class="memdesc:a876ed07783b27d38779f7cef4db673e6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Read binary data from the file.  <a href="#a876ed07783b27d38779f7cef4db673e6">More...</a><br /></td></tr>
 160 <tr class="separator:a876ed07783b27d38779f7cef4db673e6"><td class="memSeparator" colspan="2">&#160;</td></tr>
 161 <tr class="memitem:a56c41cbb9de4bce25da45ecd74b46a81"><td class="memItemLeft" align="right" valign="top">unsigned long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a56c41cbb9de4bce25da45ecd74b46a81">tsc_recovery</a> ()</td></tr>
 162 <tr class="memdesc:a56c41cbb9de4bce25da45ecd74b46a81"><td class="mdescLeft">&#160;</td><td class="mdescRight">Measure the TSC on the machine.  <a href="#a56c41cbb9de4bce25da45ecd74b46a81">More...</a><br /></td></tr>
 163 <tr class="separator:a56c41cbb9de4bce25da45ecd74b46a81"><td class="memSeparator" colspan="2">&#160;</td></tr>
 164 <tr class="memitem:a0ab5719a5f67d4d52057b2c4550fe930"><td class="memItemLeft" align="right" valign="top">unsigned long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a0ab5719a5f67d4d52057b2c4550fe930">tsc_tick</a> ()</td></tr>
 165 <tr class="memdesc:a0ab5719a5f67d4d52057b2c4550fe930"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the current value of the TSC.  <a href="#a0ab5719a5f67d4d52057b2c4550fe930">More...</a><br /></td></tr>
 166 <tr class="separator:a0ab5719a5f67d4d52057b2c4550fe930"><td class="memSeparator" colspan="2">&#160;</td></tr>
 167 <tr class="memitem:af69d779517f2bdee3aba95bc38022074"><td class="memTemplParams" colspan="2">template&lt;typename F , typename ... Args&gt; </td></tr>
 168 <tr class="memitem:af69d779517f2bdee3aba95bc38022074"><td class="memTemplItemLeft" align="right" valign="top">std::pair&lt; double, double &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#af69d779517f2bdee3aba95bc38022074">run_benchmark</a> (F function, Args ... args)</td></tr>
 169 <tr class="memdesc:af69d779517f2bdee3aba95bc38022074"><td class="mdescLeft">&#160;</td><td class="mdescRight">Run the given function and return the mean run time and stddev.  <a href="#af69d779517f2bdee3aba95bc38022074">More...</a><br /></td></tr>
 170 <tr class="separator:af69d779517f2bdee3aba95bc38022074"><td class="memSeparator" colspan="2">&#160;</td></tr>
 171 <tr class="memitem:a8f4a12d5e7aa88ef72d3a59f9d0a85f0"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 172 <tr class="memitem:a8f4a12d5e7aa88ef72d3a59f9d0a85f0"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a8f4a12d5e7aa88ef72d3a59f9d0a85f0">assert_array_eq</a> (const T *reference, const T *actual, const int size)</td></tr>
 173 <tr class="memdesc:a8f4a12d5e7aa88ef72d3a59f9d0a85f0"><td class="mdescLeft">&#160;</td><td class="mdescRight">Assert elements of two arrays. It calls ASSERT_EQ for each element of the array.  <a href="#a8f4a12d5e7aa88ef72d3a59f9d0a85f0">More...</a><br /></td></tr>
 174 <tr class="separator:a8f4a12d5e7aa88ef72d3a59f9d0a85f0"><td class="memSeparator" colspan="2">&#160;</td></tr>
 175 <tr class="memitem:aea945be561738ef40c759d617b04255c"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 176 <tr class="memitem:aea945be561738ef40c759d617b04255c"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#aea945be561738ef40c759d617b04255c">assert_array_near</a> (const T *reference, const T *actual, const int size, const double precision)</td></tr>
 177 <tr class="memdesc:aea945be561738ef40c759d617b04255c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Assert elements of two arrays. It calls ASSERT_NEAR for each element of the array.  <a href="#aea945be561738ef40c759d617b04255c">More...</a><br /></td></tr>
 178 <tr class="separator:aea945be561738ef40c759d617b04255c"><td class="memSeparator" colspan="2">&#160;</td></tr>
 179 <tr class="memitem:ab5ae003c98bada0196a7085942593271"><td class="memTemplParams" colspan="2">template&lt;&gt; </td></tr>
 180 <tr class="memitem:ab5ae003c98bada0196a7085942593271"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#ab5ae003c98bada0196a7085942593271">assert_array_near&lt; complex_float &gt;</a> (const <a class="el" href="structcomplex__float.html">complex_float</a> *reference, const <a class="el" href="structcomplex__float.html">complex_float</a> *actual, const int size, const double precision)</td></tr>
 181 <tr class="separator:ab5ae003c98bada0196a7085942593271"><td class="memSeparator" colspan="2">&#160;</td></tr>
 182 <tr class="memitem:a2bbe1c5dcabc83ba7d8485888720da42"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 183 <tr class="memitem:a2bbe1c5dcabc83ba7d8485888720da42"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a2bbe1c5dcabc83ba7d8485888720da42">assert_avg_greater_complex</a> (const T *reference, const T *actual, const int size, const double precision)</td></tr>
 184 <tr class="memdesc:a2bbe1c5dcabc83ba7d8485888720da42"><td class="mdescLeft">&#160;</td><td class="mdescRight">Assert average diff of two arrays. It calls ASSERT_GT to check the average.  <a href="#a2bbe1c5dcabc83ba7d8485888720da42">More...</a><br /></td></tr>
 185 <tr class="separator:a2bbe1c5dcabc83ba7d8485888720da42"><td class="memSeparator" colspan="2">&#160;</td></tr>
 186 <tr class="memitem:adfa5a01b33723394c2a1fa179abea990"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 187 <tr class="memitem:adfa5a01b33723394c2a1fa179abea990"><td class="memTemplItemLeft" align="right" valign="top">T *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#adfa5a01b33723394c2a1fa179abea990">aligned_malloc</a> (const int size, const unsigned alignment)</td></tr>
 188 <tr class="memdesc:adfa5a01b33723394c2a1fa179abea990"><td class="mdescLeft">&#160;</td><td class="mdescRight">Allocates memory of the given size.  <a href="#adfa5a01b33723394c2a1fa179abea990">More...</a><br /></td></tr>
 189 <tr class="separator:adfa5a01b33723394c2a1fa179abea990"><td class="memSeparator" colspan="2">&#160;</td></tr>
 190 <tr class="memitem:a2f1a3a41e28280d05df6b8d212d9c5c2"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 191 <tr class="memitem:a2f1a3a41e28280d05df6b8d212d9c5c2"><td class="memTemplItemLeft" align="right" valign="top">void&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a2f1a3a41e28280d05df6b8d212d9c5c2">aligned_free</a> (T *ptr)</td></tr>
 192 <tr class="memdesc:a2f1a3a41e28280d05df6b8d212d9c5c2"><td class="mdescLeft">&#160;</td><td class="mdescRight">Frees memory pointed by the given pointer.  <a href="#a2f1a3a41e28280d05df6b8d212d9c5c2">More...</a><br /></td></tr>
 193 <tr class="separator:a2f1a3a41e28280d05df6b8d212d9c5c2"><td class="memSeparator" colspan="2">&#160;</td></tr>
 194 <tr class="memitem:ae1d15fbbdb031b5ab34dfc289d93a6c9"><td class="memTemplParams" colspan="2">template&lt;typename T , typename U &gt; </td></tr>
 195 <tr class="memitem:ae1d15fbbdb031b5ab34dfc289d93a6c9"><td class="memTemplItemLeft" align="right" valign="top">T *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#ae1d15fbbdb031b5ab34dfc289d93a6c9">generate_random_numbers</a> (const long size, const unsigned alignment, U &amp;distribution)</td></tr>
 196 <tr class="memdesc:ae1d15fbbdb031b5ab34dfc289d93a6c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">generate random numbers.  <a href="#ae1d15fbbdb031b5ab34dfc289d93a6c9">More...</a><br /></td></tr>
 197 <tr class="separator:ae1d15fbbdb031b5ab34dfc289d93a6c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
 198 <tr class="memitem:a6b7eb6e3593756a484e8e73ba7456683"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 199 <tr class="memitem:a6b7eb6e3593756a484e8e73ba7456683"><td class="memTemplItemLeft" align="right" valign="top">T *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a6b7eb6e3593756a484e8e73ba7456683">generate_random_data</a> (const long size, const unsigned alignment)</td></tr>
 200 <tr class="memdesc:a6b7eb6e3593756a484e8e73ba7456683"><td class="mdescLeft">&#160;</td><td class="mdescRight">generate random data.  <a href="#a6b7eb6e3593756a484e8e73ba7456683">More...</a><br /></td></tr>
 201 <tr class="separator:a6b7eb6e3593756a484e8e73ba7456683"><td class="memSeparator" colspan="2">&#160;</td></tr>
 202 <tr class="memitem:a152b12cc7a564929ac984e570020e548"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 203 <tr class="memitem:a152b12cc7a564929ac984e570020e548"><td class="memTemplItemLeft" align="right" valign="top">T *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#a152b12cc7a564929ac984e570020e548">generate_random_int_numbers</a> (const long size, const unsigned alignment, const T lo_range, const T up_range)</td></tr>
 204 <tr class="memdesc:a152b12cc7a564929ac984e570020e548"><td class="mdescLeft">&#160;</td><td class="mdescRight">generate integer random numbers.  <a href="#a152b12cc7a564929ac984e570020e548">More...</a><br /></td></tr>
 205 <tr class="separator:a152b12cc7a564929ac984e570020e548"><td class="memSeparator" colspan="2">&#160;</td></tr>
 206 <tr class="memitem:ad93fb4e37255c588def24071ede04229"><td class="memTemplParams" colspan="2">template&lt;typename T &gt; </td></tr>
 207 <tr class="memitem:ad93fb4e37255c588def24071ede04229"><td class="memTemplItemLeft" align="right" valign="top">T *&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="common_8hpp.html#ad93fb4e37255c588def24071ede04229">generate_random_real_numbers</a> (const long size, const unsigned alignment, const T lo_range, const T up_range)</td></tr>
 208 <tr class="memdesc:ad93fb4e37255c588def24071ede04229"><td class="mdescLeft">&#160;</td><td class="mdescRight">generate real random numbers.  <a href="#ad93fb4e37255c588def24071ede04229">More...</a><br /></td></tr>
 209 <tr class="separator:ad93fb4e37255c588def24071ede04229"><td class="memSeparator" colspan="2">&#160;</td></tr>
 210 </table>
 211 <h2 class="groupheader">Macro Definition Documentation</h2>
 212 <a id="a2c73062f66b2d8c71425ef3bc75ae946"></a>
 213 <h2 class="memtitle"><span class="permalink"><a href="#a2c73062f66b2d8c71425ef3bc75ae946">&#9670;&nbsp;</a></span>_BBLIB_DPDK_</h2>
 214
 215 <div class="memitem">
 216 <div class="memproto">
 217       <table class="memname">
 218         <tr>
 219           <td class="memname">#define _BBLIB_DPDK_</td>
 220         </tr>
 221       </table>
 222 </div><div class="memdoc">
 223
 224 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00040">40</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 225
 226 </div>
 227 </div>
 228 <a id="a1c463cb9865e63120f666efd5a6555b5"></a>
 229 <h2 class="memtitle"><span class="permalink"><a href="#a1c463cb9865e63120f666efd5a6555b5">&#9670;&nbsp;</a></span>ASSERT_ARRAY_EQ</h2>
 230
 231 <div class="memitem">
 232 <div class="memproto">
 233       <table class="memname">
 234         <tr>
 235           <td class="memname">#define ASSERT_ARRAY_EQ</td>
 236           <td>(</td>
 237           <td class="paramtype">&#160;</td>
 238           <td class="paramname">reference, </td>
 239         </tr>
 240         <tr>
 241           <td class="paramkey"></td>
 242           <td></td>
 243           <td class="paramtype">&#160;</td>
 244           <td class="paramname">actual, </td>
 245         </tr>
 246         <tr>
 247           <td class="paramkey"></td>
 248           <td></td>
 249           <td class="paramtype">&#160;</td>
 250           <td class="paramname">size&#160;</td>
 251         </tr>
 252         <tr>
 253           <td></td>
 254           <td>)</td>
 255           <td></td><td>&#160;&#160;&#160;<a class="el" href="common_8hpp.html#a8f4a12d5e7aa88ef72d3a59f9d0a85f0">assert_array_eq</a>(reference, actual, size)</td>
 256         </tr>
 257       </table>
 258 </div><div class="memdoc">
 259
 260 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00058">58</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 261
 262 </div>
 263 </div>
 264 <a id="a9a330f0a8f2feff43f1ccedfaf049e03"></a>
 265 <h2 class="memtitle"><span class="permalink"><a href="#a9a330f0a8f2feff43f1ccedfaf049e03">&#9670;&nbsp;</a></span>ASSERT_ARRAY_NEAR</h2>
 266
 267 <div class="memitem">
 268 <div class="memproto">
 269       <table class="memname">
 270         <tr>
 271           <td class="memname">#define ASSERT_ARRAY_NEAR</td>
 272           <td>(</td>
 273           <td class="paramtype">&#160;</td>
 274           <td class="paramname">reference, </td>
 275         </tr>
 276         <tr>
 277           <td class="paramkey"></td>
 278           <td></td>
 279           <td class="paramtype">&#160;</td>
 280           <td class="paramname">actual, </td>
 281         </tr>
 282         <tr>
 283           <td class="paramkey"></td>
 284           <td></td>
 285           <td class="paramtype">&#160;</td>
 286           <td class="paramname">size, </td>
 287         </tr>
 288         <tr>
 289           <td class="paramkey"></td>
 290           <td></td>
 291           <td class="paramtype">&#160;</td>
 292           <td class="paramname">precision&#160;</td>
 293         </tr>
 294         <tr>
 295           <td></td>
 296           <td>)</td>
 297           <td></td><td>&#160;&#160;&#160;<a class="el" href="common_8hpp.html#aea945be561738ef40c759d617b04255c">assert_array_near</a>(reference, actual, size, precision)</td>
 298         </tr>
 299       </table>
 300 </div><div class="memdoc">
 301
 302 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00055">55</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 303
 304 </div>
 305 </div>
 306 <a id="aa748fe650bfa70c23834297931a4a2a7"></a>
 307 <h2 class="memtitle"><span class="permalink"><a href="#aa748fe650bfa70c23834297931a4a2a7">&#9670;&nbsp;</a></span>ASSERT_AVG_GREATER_COMPLEX</h2>
 308
 309 <div class="memitem">
 310 <div class="memproto">
 311       <table class="memname">
 312         <tr>
 313           <td class="memname">#define ASSERT_AVG_GREATER_COMPLEX</td>
 314           <td>(</td>
 315           <td class="paramtype">&#160;</td>
 316           <td class="paramname">reference, </td>
 317         </tr>
 318         <tr>
 319           <td class="paramkey"></td>
 320           <td></td>
 321           <td class="paramtype">&#160;</td>
 322           <td class="paramname">actual, </td>
 323         </tr>
 324         <tr>
 325           <td class="paramkey"></td>
 326           <td></td>
 327           <td class="paramtype">&#160;</td>
 328           <td class="paramname">size, </td>
 329         </tr>
 330         <tr>
 331           <td class="paramkey"></td>
 332           <td></td>
 333           <td class="paramtype">&#160;</td>
 334           <td class="paramname">precision&#160;</td>
 335         </tr>
 336         <tr>
 337           <td></td>
 338           <td>)</td>
 339           <td></td><td>&#160;&#160;&#160;<a class="el" href="common_8hpp.html#a2bbe1c5dcabc83ba7d8485888720da42">assert_avg_greater_complex</a>(reference, actual, size, precision)</td>
 340         </tr>
 341       </table>
 342 </div><div class="memdoc">
 343
 344 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00061">61</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 345
 346 </div>
 347 </div>
 348 <h2 class="groupheader">Typedef Documentation</h2>
 349 <a id="ab701e3ac61a85b337ec5c1abaad6742d"></a>
 350 <h2 class="memtitle"><span class="permalink"><a href="#ab701e3ac61a85b337ec5c1abaad6742d">&#9670;&nbsp;</a></span>json</h2>
 351
 352 <div class="memitem">
 353 <div class="memproto">
 354       <table class="memname">
 355         <tr>
 356           <td class="memname">using <a class="el" href="common_8hpp.html#ab701e3ac61a85b337ec5c1abaad6742d">json</a> =  <a class="el" href="namespacenlohmann.html#ae6eede511f01c9f33342044d36a388fa">nlohmann::json</a></td>
 357         </tr>
 358       </table>
 359 </div><div class="memdoc">
 360
 361 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00053">53</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 362
 363 </div>
 364 </div>
 365 <h2 class="groupheader">Function Documentation</h2>
 366 <a id="a2f1a3a41e28280d05df6b8d212d9c5c2"></a>
 367 <h2 class="memtitle"><span class="permalink"><a href="#a2f1a3a41e28280d05df6b8d212d9c5c2">&#9670;&nbsp;</a></span>aligned_free()</h2>
 368
 369 <div class="memitem">
 370 <div class="memproto">
 371       <table class="memname">
 372         <tr>
 373           <td class="memname">void aligned_free </td>
 374           <td>(</td>
 375           <td class="paramtype">T *&#160;</td>
 376           <td class="paramname"><em>ptr</em></td><td>)</td>
 377           <td></td>
 378         </tr>
 379       </table>
 380 </div><div class="memdoc">
 381
 382 <p>Frees memory pointed by the given pointer. </p>
 383 <p>aligned_free is a wrapper for functions that free memory allocated by aligned_malloc: 'rte_free' from DPDK if hugepages are defined and 'free' otherwise.</p>
 384 <dl class="params"><dt>Parameters</dt><dd>
 385   <table class="params">
 386     <tr><td class="paramdir">[in]</td><td class="paramname">ptr</td><td>Pointer to the allocated memory. </td></tr>
 387   </table>
 388   </dd>
 389 </dl>
 390
 391 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00566">566</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 392
 393 </div>
 394 </div>
 395 <a id="adfa5a01b33723394c2a1fa179abea990"></a>
 396 <h2 class="memtitle"><span class="permalink"><a href="#adfa5a01b33723394c2a1fa179abea990">&#9670;&nbsp;</a></span>aligned_malloc()</h2>
 397
 398 <div class="memitem">
 399 <div class="memproto">
 400       <table class="memname">
 401         <tr>
 402           <td class="memname">T* aligned_malloc </td>
 403           <td>(</td>
 404           <td class="paramtype">const int&#160;</td>
 405           <td class="paramname"><em>size</em>, </td>
 406         </tr>
 407         <tr>
 408           <td class="paramkey"></td>
 409           <td></td>
 410           <td class="paramtype">const unsigned&#160;</td>
 411           <td class="paramname"><em>alignment</em>&#160;</td>
 412         </tr>
 413         <tr>
 414           <td></td>
 415           <td>)</td>
 416           <td></td><td></td>
 417         </tr>
 418       </table>
 419 </div><div class="memdoc">
 420
 421 <p>Allocates memory of the given size. </p>
 422 <p>aligned_malloc is wrapper to functions that allocate memory: 'rte_malloc' from DPDK if hugepages are defined, 'memalign' otherwise. Size is defined as a number of variables of given type e.g. floats, rather than bytes. It hides sizeof(T) multiplication and cast hence makes things cleaner.</p>
 423 <dl class="params"><dt>Parameters</dt><dd>
 424   <table class="params">
 425     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the memory to allocate. </td></tr>
 426     <tr><td class="paramdir">[in]</td><td class="paramname">alignment</td><td>Bytes alignment of the allocated memory. If 0, the return is a pointer that is suitably aligned for any kind of variable (in the same manner as malloc()). Otherwise, the return is a pointer that is a multiple of align. In this case, it must be a power of two. (Minimum alignment is the cacheline size, i.e. 64-bytes) </td></tr>
 427   </table>
 428   </dd>
 429 </dl>
 430 <dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory. </dd></dl>
 431
 432 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00544">544</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 433
 434 </div>
 435 </div>
 436 <a id="a8f4a12d5e7aa88ef72d3a59f9d0a85f0"></a>
 437 <h2 class="memtitle"><span class="permalink"><a href="#a8f4a12d5e7aa88ef72d3a59f9d0a85f0">&#9670;&nbsp;</a></span>assert_array_eq()</h2>
 438
 439 <div class="memitem">
 440 <div class="memproto">
 441       <table class="memname">
 442         <tr>
 443           <td class="memname">void assert_array_eq </td>
 444           <td>(</td>
 445           <td class="paramtype">const T *&#160;</td>
 446           <td class="paramname"><em>reference</em>, </td>
 447         </tr>
 448         <tr>
 449           <td class="paramkey"></td>
 450           <td></td>
 451           <td class="paramtype">const T *&#160;</td>
 452           <td class="paramname"><em>actual</em>, </td>
 453         </tr>
 454         <tr>
 455           <td class="paramkey"></td>
 456           <td></td>
 457           <td class="paramtype">const int&#160;</td>
 458           <td class="paramname"><em>size</em>&#160;</td>
 459         </tr>
 460         <tr>
 461           <td></td>
 462           <td>)</td>
 463           <td></td><td></td>
 464         </tr>
 465       </table>
 466 </div><div class="memdoc">
 467
 468 <p>Assert elements of two arrays. It calls ASSERT_EQ for each element of the array. </p>
 469 <dl class="params"><dt>Parameters</dt><dd>
 470   <table class="params">
 471     <tr><td class="paramdir">[in]</td><td class="paramname">reference</td><td>Array with reference values. </td></tr>
 472     <tr><td class="paramdir">[in]</td><td class="paramname">actual</td><td>Array with the actual output. </td></tr>
 473     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the array. </td></tr>
 474   </table>
 475   </dd>
 476 </dl>
 477
 478 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00448">448</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 479
 480 </div>
 481 </div>
 482 <a id="aea945be561738ef40c759d617b04255c"></a>
 483 <h2 class="memtitle"><span class="permalink"><a href="#aea945be561738ef40c759d617b04255c">&#9670;&nbsp;</a></span>assert_array_near()</h2>
 484
 485 <div class="memitem">
 486 <div class="memproto">
 487       <table class="memname">
 488         <tr>
 489           <td class="memname">void assert_array_near </td>
 490           <td>(</td>
 491           <td class="paramtype">const T *&#160;</td>
 492           <td class="paramname"><em>reference</em>, </td>
 493         </tr>
 494         <tr>
 495           <td class="paramkey"></td>
 496           <td></td>
 497           <td class="paramtype">const T *&#160;</td>
 498           <td class="paramname"><em>actual</em>, </td>
 499         </tr>
 500         <tr>
 501           <td class="paramkey"></td>
 502           <td></td>
 503           <td class="paramtype">const int&#160;</td>
 504           <td class="paramname"><em>size</em>, </td>
 505         </tr>
 506         <tr>
 507           <td class="paramkey"></td>
 508           <td></td>
 509           <td class="paramtype">const double&#160;</td>
 510           <td class="paramname"><em>precision</em>&#160;</td>
 511         </tr>
 512         <tr>
 513           <td></td>
 514           <td>)</td>
 515           <td></td><td></td>
 516         </tr>
 517       </table>
 518 </div><div class="memdoc">
 519
 520 <p>Assert elements of two arrays. It calls ASSERT_NEAR for each element of the array. </p>
 521 <dl class="params"><dt>Parameters</dt><dd>
 522   <table class="params">
 523     <tr><td class="paramdir">[in]</td><td class="paramname">reference</td><td>Array with reference values. </td></tr>
 524     <tr><td class="paramdir">[in]</td><td class="paramname">actual</td><td>Array with the actual output. </td></tr>
 525     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the array. </td></tr>
 526     <tr><td class="paramdir">[in]</td><td class="paramname">precision</td><td>Precision fo the comparision used by ASSERT_NEAR. </td></tr>
 527   </table>
 528   </dd>
 529 </dl>
 530
 531 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00465">465</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 532
 533 </div>
 534 </div>
 535 <a id="ab5ae003c98bada0196a7085942593271"></a>
 536 <h2 class="memtitle"><span class="permalink"><a href="#ab5ae003c98bada0196a7085942593271">&#9670;&nbsp;</a></span>assert_array_near< complex_float >()</h2>
 537
 538 <div class="memitem">
 539 <div class="memproto">
 540       <table class="memname">
 541         <tr>
 542           <td class="memname">void <a class="el" href="common_8hpp.html#aea945be561738ef40c759d617b04255c">assert_array_near</a>&lt; <a class="el" href="structcomplex__float.html">complex_float</a> &gt; </td>
 543           <td>(</td>
 544           <td class="paramtype">const <a class="el" href="structcomplex__float.html">complex_float</a> *&#160;</td>
 545           <td class="paramname"><em>reference</em>, </td>
 546         </tr>
 547         <tr>
 548           <td class="paramkey"></td>
 549           <td></td>
 550           <td class="paramtype">const <a class="el" href="structcomplex__float.html">complex_float</a> *&#160;</td>
 551           <td class="paramname"><em>actual</em>, </td>
 552         </tr>
 553         <tr>
 554           <td class="paramkey"></td>
 555           <td></td>
 556           <td class="paramtype">const int&#160;</td>
 557           <td class="paramname"><em>size</em>, </td>
 558         </tr>
 559         <tr>
 560           <td class="paramkey"></td>
 561           <td></td>
 562           <td class="paramtype">const double&#160;</td>
 563           <td class="paramname"><em>precision</em>&#160;</td>
 564         </tr>
 565         <tr>
 566           <td></td>
 567           <td>)</td>
 568           <td></td><td></td>
 569         </tr>
 570       </table>
 571 </div><div class="memdoc">
 572
 573 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00475">475</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 574
 575 </div>
 576 </div>
 577 <a id="a2bbe1c5dcabc83ba7d8485888720da42"></a>
 578 <h2 class="memtitle"><span class="permalink"><a href="#a2bbe1c5dcabc83ba7d8485888720da42">&#9670;&nbsp;</a></span>assert_avg_greater_complex()</h2>
 579
 580 <div class="memitem">
 581 <div class="memproto">
 582       <table class="memname">
 583         <tr>
 584           <td class="memname">void assert_avg_greater_complex </td>
 585           <td>(</td>
 586           <td class="paramtype">const T *&#160;</td>
 587           <td class="paramname"><em>reference</em>, </td>
 588         </tr>
 589         <tr>
 590           <td class="paramkey"></td>
 591           <td></td>
 592           <td class="paramtype">const T *&#160;</td>
 593           <td class="paramname"><em>actual</em>, </td>
 594         </tr>
 595         <tr>
 596           <td class="paramkey"></td>
 597           <td></td>
 598           <td class="paramtype">const int&#160;</td>
 599           <td class="paramname"><em>size</em>, </td>
 600         </tr>
 601         <tr>
 602           <td class="paramkey"></td>
 603           <td></td>
 604           <td class="paramtype">const double&#160;</td>
 605           <td class="paramname"><em>precision</em>&#160;</td>
 606         </tr>
 607         <tr>
 608           <td></td>
 609           <td>)</td>
 610           <td></td><td></td>
 611         </tr>
 612       </table>
 613 </div><div class="memdoc">
 614
 615 <p>Assert average diff of two arrays. It calls ASSERT_GT to check the average. </p>
 616 <dl class="params"><dt>Parameters</dt><dd>
 617   <table class="params">
 618     <tr><td class="paramdir">[in]</td><td class="paramname">reference</td><td>Array with reference values, interleaved IQ inputs. </td></tr>
 619     <tr><td class="paramdir">[in]</td><td class="paramname">actual</td><td>Array with the actual output, interleaved IQ inputs. </td></tr>
 620     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the array, based on complex inputs. </td></tr>
 621     <tr><td class="paramdir">[in]</td><td class="paramname">precision</td><td>Precision for the comparison used by ASSERT_GT. </td></tr>
 622   </table>
 623   </dd>
 624 </dl>
 625
 626 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00494">494</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 627
 628 </div>
 629 </div>
 630 <a id="ae39390f41ba978a1f0d79691436c074a"></a>
 631 <h2 class="memtitle"><span class="permalink"><a href="#ae39390f41ba978a1f0d79691436c074a">&#9670;&nbsp;</a></span>bind_to_cpu()</h2>
 632
 633 <div class="memitem">
 634 <div class="memproto">
 635       <table class="memname">
 636         <tr>
 637           <td class="memname">int bind_to_cpu </td>
 638           <td>(</td>
 639           <td class="paramtype">const unsigned&#160;</td>
 640           <td class="paramname"><em>cpu</em></td><td>)</td>
 641           <td></td>
 642         </tr>
 643       </table>
 644 </div><div class="memdoc">
 645
 646 <p>Attach current process to the selected core. </p>
 647 <dl class="params"><dt>Parameters</dt><dd>
 648   <table class="params">
 649     <tr><td class="paramdir">[in]</td><td class="paramname">cpu</td><td>Core number. </td></tr>
 650   </table>
 651   </dd>
 652 </dl>
 653 <dl class="section return"><dt>Returns</dt><dd>0 on success, -1 otherwise. </dd></dl>
 654
 655 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00047">47</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
 656 <div class="dynheader">
 657 Here is the caller graph for this function:</div>
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 659 <div class="center"><img src="common_8hpp_ae39390f41ba978a1f0d79691436c074a_icgraph.png" border="0" usemap="#common_8hpp_ae39390f41ba978a1f0d79691436c074a_icgraph" alt=""/></div>
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 672 <h2 class="memtitle"><span class="permalink"><a href="#a8265b710246f9019ff14556adf5eb35a">&#9670;&nbsp;</a></span>calculate_statistics()</h2>
 673
 674 <div class="memitem">
 675 <div class="memproto">
 676       <table class="memname">
 677         <tr>
 678           <td class="memname">std::pair&lt;double, double&gt; calculate_statistics </td>
 679           <td>(</td>
 680           <td class="paramtype">const std::vector&lt; long &gt;&#160;</td>
 681           <td class="paramname"><em>values</em></td><td>)</td>
 682           <td></td>
 683         </tr>
 684       </table>
 685 </div><div class="memdoc">
 686
 687 <p>Calculate the mean and variance from the result of the run_benchmark. </p>
 688 <dl class="params"><dt>Parameters</dt><dd>
 689   <table class="params">
 690     <tr><td class="paramdir">[in]</td><td class="paramname">values</td><td>Vector with result values. </td></tr>
 691   </table>
 692   </dd>
 693 </dl>
 694 <dl class="section return"><dt>Returns</dt><dd>std::pair where the first element is mean and the second one is standard deviation. </dd></dl>
 695 <dl class="section note"><dt>Note</dt><dd>It's not a general mean/stddev function it only works properly when feed with data from the benchmark function. </dd></dl>
 696
 697 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00060">60</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
 698 <div class="dynheader">
 699 Here is the caller graph for this function:</div>
 700 <div class="dyncontent">
 701 <div class="center"><img src="common_8hpp_a8265b710246f9019ff14556adf5eb35a_icgraph.png" border="0" usemap="#common_8hpp_a8265b710246f9019ff14556adf5eb35a_icgraph" alt=""/></div>
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 715 <h2 class="memtitle"><span class="permalink"><a href="#a6b7eb6e3593756a484e8e73ba7456683">&#9670;&nbsp;</a></span>generate_random_data()</h2>
 716
 717 <div class="memitem">
 718 <div class="memproto">
 719       <table class="memname">
 720         <tr>
 721           <td class="memname">T* generate_random_data </td>
 722           <td>(</td>
 723           <td class="paramtype">const long&#160;</td>
 724           <td class="paramname"><em>size</em>, </td>
 725         </tr>
 726         <tr>
 727           <td class="paramkey"></td>
 728           <td></td>
 729           <td class="paramtype">const unsigned&#160;</td>
 730           <td class="paramname"><em>alignment</em>&#160;</td>
 731         </tr>
 732         <tr>
 733           <td></td>
 734           <td>)</td>
 735           <td></td><td></td>
 736         </tr>
 737       </table>
 738 </div><div class="memdoc">
 739
 740 <p>generate random data. </p>
 741 <p>It allocates memory and populate it with random data using C++11 default engine and uniform integer distribution (bytes not floats are uniformly distributed). Don't forget to free allocated memory!</p>
 742 <dl class="params"><dt>Parameters</dt><dd>
 743   <table class="params">
 744     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the memory to be filled with random data. </td></tr>
 745     <tr><td class="paramdir">[in]</td><td class="paramname">alignment</td><td>Bytes alignment of the memory. </td></tr>
 746   </table>
 747   </dd>
 748 </dl>
 749 <dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory with random data. </dd></dl>
 750
 751 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00618">618</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 752
 753 </div>
 754 </div>
 755 <a id="a152b12cc7a564929ac984e570020e548"></a>
 756 <h2 class="memtitle"><span class="permalink"><a href="#a152b12cc7a564929ac984e570020e548">&#9670;&nbsp;</a></span>generate_random_int_numbers()</h2>
 757
 758 <div class="memitem">
 759 <div class="memproto">
 760       <table class="memname">
 761         <tr>
 762           <td class="memname">T* generate_random_int_numbers </td>
 763           <td>(</td>
 764           <td class="paramtype">const long&#160;</td>
 765           <td class="paramname"><em>size</em>, </td>
 766         </tr>
 767         <tr>
 768           <td class="paramkey"></td>
 769           <td></td>
 770           <td class="paramtype">const unsigned&#160;</td>
 771           <td class="paramname"><em>alignment</em>, </td>
 772         </tr>
 773         <tr>
 774           <td class="paramkey"></td>
 775           <td></td>
 776           <td class="paramtype">const T&#160;</td>
 777           <td class="paramname"><em>lo_range</em>, </td>
 778         </tr>
 779         <tr>
 780           <td class="paramkey"></td>
 781           <td></td>
 782           <td class="paramtype">const T&#160;</td>
 783           <td class="paramname"><em>up_range</em>&#160;</td>
 784         </tr>
 785         <tr>
 786           <td></td>
 787           <td>)</td>
 788           <td></td><td></td>
 789         </tr>
 790       </table>
 791 </div><div class="memdoc">
 792
 793 <p>generate integer random numbers. </p>
 794 <p>It allocates memory and populate it with random numbers using C++11 default engine and uniform integer distribution (where lo_range &lt;= x &lt; up_range). Don't forget to free allocated memory! The result type generated by the generator should be one of int types.</p>
 795 <dl class="params"><dt>Parameters</dt><dd>
 796   <table class="params">
 797     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the memory to be filled with random data. </td></tr>
 798     <tr><td class="paramdir">[in]</td><td class="paramname">alignment</td><td>Bytes alignment of the memory. </td></tr>
 799     <tr><td class="paramdir">[in]</td><td class="paramname">lo_range</td><td>Lower bound of range of values returned by random generator. </td></tr>
 800     <tr><td class="paramdir">[in]</td><td class="paramname">up_range</td><td>Upper bound of range of values returned by random generator. </td></tr>
 801   </table>
 802   </dd>
 803 </dl>
 804 <dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory with random data. </dd></dl>
 805
 806 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00640">640</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 807
 808 </div>
 809 </div>
 810 <a id="ae1d15fbbdb031b5ab34dfc289d93a6c9"></a>
 811 <h2 class="memtitle"><span class="permalink"><a href="#ae1d15fbbdb031b5ab34dfc289d93a6c9">&#9670;&nbsp;</a></span>generate_random_numbers()</h2>
 812
 813 <div class="memitem">
 814 <div class="memproto">
 815       <table class="memname">
 816         <tr>
 817           <td class="memname">T* generate_random_numbers </td>
 818           <td>(</td>
 819           <td class="paramtype">const long&#160;</td>
 820           <td class="paramname"><em>size</em>, </td>
 821         </tr>
 822         <tr>
 823           <td class="paramkey"></td>
 824           <td></td>
 825           <td class="paramtype">const unsigned&#160;</td>
 826           <td class="paramname"><em>alignment</em>, </td>
 827         </tr>
 828         <tr>
 829           <td class="paramkey"></td>
 830           <td></td>
 831           <td class="paramtype">U &amp;&#160;</td>
 832           <td class="paramname"><em>distribution</em>&#160;</td>
 833         </tr>
 834         <tr>
 835           <td></td>
 836           <td>)</td>
 837           <td></td><td></td>
 838         </tr>
 839       </table>
 840 </div><div class="memdoc">
 841
 842 <p>generate random numbers. </p>
 843 <p>It allocates memory and populate it with random numbers using C++11 default engine and uniform real / int distribution (where lo_range &lt;= x &lt;up_range). Don't forget to free allocated memory!</p>
 844 <dl class="params"><dt>Parameters</dt><dd>
 845   <table class="params">
 846     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the memory to be filled with random data. </td></tr>
 847     <tr><td class="paramdir">[in]</td><td class="paramname">alignment</td><td>Bytes alignment of the memory. </td></tr>
 848     <tr><td class="paramdir">[in]</td><td class="paramname">distribution</td><td>Distribuiton for random generator. </td></tr>
 849   </table>
 850   </dd>
 851 </dl>
 852 <dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory with random data. </dd></dl>
 853
 854 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00593">593</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 855
 856 </div>
 857 </div>
 858 <a id="ad93fb4e37255c588def24071ede04229"></a>
 859 <h2 class="memtitle"><span class="permalink"><a href="#ad93fb4e37255c588def24071ede04229">&#9670;&nbsp;</a></span>generate_random_real_numbers()</h2>
 860
 861 <div class="memitem">
 862 <div class="memproto">
 863       <table class="memname">
 864         <tr>
 865           <td class="memname">T* generate_random_real_numbers </td>
 866           <td>(</td>
 867           <td class="paramtype">const long&#160;</td>
 868           <td class="paramname"><em>size</em>, </td>
 869         </tr>
 870         <tr>
 871           <td class="paramkey"></td>
 872           <td></td>
 873           <td class="paramtype">const unsigned&#160;</td>
 874           <td class="paramname"><em>alignment</em>, </td>
 875         </tr>
 876         <tr>
 877           <td class="paramkey"></td>
 878           <td></td>
 879           <td class="paramtype">const T&#160;</td>
 880           <td class="paramname"><em>lo_range</em>, </td>
 881         </tr>
 882         <tr>
 883           <td class="paramkey"></td>
 884           <td></td>
 885           <td class="paramtype">const T&#160;</td>
 886           <td class="paramname"><em>up_range</em>&#160;</td>
 887         </tr>
 888         <tr>
 889           <td></td>
 890           <td>)</td>
 891           <td></td><td></td>
 892         </tr>
 893       </table>
 894 </div><div class="memdoc">
 895
 896 <p>generate real random numbers. </p>
 897 <p>It allocates memory and populate it with random numbers using C++11 default engine and uniform real distribution (where lo_range &lt;= x &lt;up_range). Don't forget to free allocated memory! The result type generated by the generator should be one of real types: float, double or long double.</p>
 898 <dl class="params"><dt>Parameters</dt><dd>
 899   <table class="params">
 900     <tr><td class="paramdir">[in]</td><td class="paramname">size</td><td>Size of the memory to be filled with random data. </td></tr>
 901     <tr><td class="paramdir">[in]</td><td class="paramname">alignment</td><td>Bytes alignment of the memory. </td></tr>
 902     <tr><td class="paramdir">[in]</td><td class="paramname">lo_range</td><td>Lower bound of range of values returned by random generator. </td></tr>
 903     <tr><td class="paramdir">[in]</td><td class="paramname">up_range</td><td>Upper bound of range of values returned by random generator. </td></tr>
 904   </table>
 905   </dd>
 906 </dl>
 907 <dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory with random data. </dd></dl>
 908
 909 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00663">663</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
 910
 911 </div>
 912 </div>
 913 <a id="a39bf4f7770751080f5b72046abfd01a5"></a>
 914 <h2 class="memtitle"><span class="permalink"><a href="#a39bf4f7770751080f5b72046abfd01a5">&#9670;&nbsp;</a></span>get_sequence()</h2>
 915
 916 <div class="memitem">
 917 <div class="memproto">
 918       <table class="memname">
 919         <tr>
 920           <td class="memname">std::vector&lt;unsigned&gt; get_sequence </td>
 921           <td>(</td>
 922           <td class="paramtype">const unsigned&#160;</td>
 923           <td class="paramname"><em>number</em></td><td>)</td>
 924           <td></td>
 925         </tr>
 926       </table>
 927 </div><div class="memdoc">
 928
 929 <p>For a given number return sequence of number from 0 to number - 1. </p>
 930 <dl class="params"><dt>Parameters</dt><dd>
 931   <table class="params">
 932     <tr><td class="paramdir">[in]</td><td class="paramname">number</td><td>Positive integer value. </td></tr>
 933   </table>
 934   </dd>
 935 </dl>
 936 <dl class="section return"><dt>Returns</dt><dd>Vector with the sorted integer numbers between 0 and number - 1. </dd></dl>
 937
 938 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00078">78</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
 939 <div class="dynheader">
 940 Here is the caller graph for this function:</div>
 941 <div class="dyncontent">
 942 <div class="center"><img src="common_8hpp_a39bf4f7770751080f5b72046abfd01a5_icgraph.png" border="0" usemap="#common_8hpp_a39bf4f7770751080f5b72046abfd01a5_icgraph" alt=""/></div>
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 951 </div>
 952 </div>
 953 <a id="a876ed07783b27d38779f7cef4db673e6"></a>
 954 <h2 class="memtitle"><span class="permalink"><a href="#a876ed07783b27d38779f7cef4db673e6">&#9670;&nbsp;</a></span>read_data_to_aligned_array()</h2>
 955
 956 <div class="memitem">
 957 <div class="memproto">
 958       <table class="memname">
 959         <tr>
 960           <td class="memname">char* read_data_to_aligned_array </td>
 961           <td>(</td>
 962           <td class="paramtype">const std::string &amp;&#160;</td>
 963           <td class="paramname"><em>filename</em></td><td>)</td>
 964           <td></td>
 965         </tr>
 966       </table>
 967 </div><div class="memdoc">
 968
 969 <p>Read binary data from the file. </p>
 970 <dl class="params"><dt>Parameters</dt><dd>
 971   <table class="params">
 972     <tr><td class="paramdir">[in]</td><td class="paramname">filename</td><td>name of the binary file. </td></tr>
 973   </table>
 974   </dd>
 975 </dl>
 976 <dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory with data from the file. </dd></dl>
 977 <dl class="exception"><dt>Exceptions</dt><dd>
 978   <table class="exception">
 979     <tr><td class="paramname">std::runtime_error</td><td>when memory cannot be allocated. </td></tr>
 980   </table>
 981   </dd>
 982 </dl>
 983
 984 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00086">86</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
 985 <div class="dynheader">
 986 Here is the caller graph for this function:</div>
 987 <div class="dyncontent">
 988 <div class="center"><img src="common_8hpp_a876ed07783b27d38779f7cef4db673e6_icgraph.png" border="0" usemap="#common_8hpp_a876ed07783b27d38779f7cef4db673e6_icgraph" alt=""/></div>
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1000 </map>
1001 </div>
1002
1003 </div>
1004 </div>
1005 <a id="ad8c062e9b24e4b3a8408b23a0d8ab428"></a>
1006 <h2 class="memtitle"><span class="permalink"><a href="#ad8c062e9b24e4b3a8408b23a0d8ab428">&#9670;&nbsp;</a></span>read_json_from_file()</h2>
1007
1008 <div class="memitem">
1009 <div class="memproto">
1010       <table class="memname">
1011         <tr>
1012           <td class="memname"><a class="el" href="common_8hpp.html#ab701e3ac61a85b337ec5c1abaad6742d">json</a> read_json_from_file </td>
1013           <td>(</td>
1014           <td class="paramtype">const std::string &amp;&#160;</td>
1015           <td class="paramname"><em>filename</em></td><td>)</td>
1016           <td></td>
1017         </tr>
1018       </table>
1019 </div><div class="memdoc">
1020
1021 <p>Read JSON from the given file. </p>
1022 <dl class="params"><dt>Parameters</dt><dd>
1023   <table class="params">
1024     <tr><td class="paramdir">[in]</td><td class="paramname">filename</td><td>name of the .json file. </td></tr>
1025   </table>
1026   </dd>
1027 </dl>
1028 <dl class="section return"><dt>Returns</dt><dd>JSON object with data. </dd></dl>
1029 <dl class="exception"><dt>Exceptions</dt><dd>
1030   <table class="exception">
1031     <tr><td class="paramname"><a class="el" href="structmissing__config__file__exception.html">missing_config_file_exception</a></td><td>when file cannot be opened. </td></tr>
1032   </table>
1033   </dd>
1034 </dl>
1035
1036 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00106">106</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
1037 <div class="dynheader">
1038 Here is the caller graph for this function:</div>
1039 <div class="dyncontent">
1040 <div class="center"><img src="common_8hpp_ad8c062e9b24e4b3a8408b23a0d8ab428_icgraph.png" border="0" usemap="#common_8hpp_ad8c062e9b24e4b3a8408b23a0d8ab428_icgraph" alt=""/></div>
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1049 </map>
1050 </div>
1051
1052 </div>
1053 </div>
1054 <a id="af69d779517f2bdee3aba95bc38022074"></a>
1055 <h2 class="memtitle"><span class="permalink"><a href="#af69d779517f2bdee3aba95bc38022074">&#9670;&nbsp;</a></span>run_benchmark()</h2>
1056
1057 <div class="memitem">
1058 <div class="memproto">
1059       <table class="memname">
1060         <tr>
1061           <td class="memname">std::pair&lt;double, double&gt; run_benchmark </td>
1062           <td>(</td>
1063           <td class="paramtype">F&#160;</td>
1064           <td class="paramname"><em>function</em>, </td>
1065         </tr>
1066         <tr>
1067           <td class="paramkey"></td>
1068           <td></td>
1069           <td class="paramtype">Args ...&#160;</td>
1070           <td class="paramname"><em>args</em>&#160;</td>
1071         </tr>
1072         <tr>
1073           <td></td>
1074           <td>)</td>
1075           <td></td><td></td>
1076         </tr>
1077       </table>
1078 </div><div class="memdoc">
1079
1080 <p>Run the given function and return the mean run time and stddev. </p>
1081 <dl class="params"><dt>Parameters</dt><dd>
1082   <table class="params">
1083     <tr><td class="paramdir">[in]</td><td class="paramname">function</td><td>Function to benchmark. </td></tr>
1084     <tr><td class="paramdir">[in]</td><td class="paramname">args</td><td>Function's arguments. </td></tr>
1085   </table>
1086   </dd>
1087 </dl>
1088 <dl class="section return"><dt>Returns</dt><dd>std::pair where the first element is mean and the second one is standard deviation. </dd></dl>
1089
1090 <p class="definition">Definition at line <a class="el" href="common_8hpp_source.html#l00425">425</a> of file <a class="el" href="common_8hpp_source.html">common.hpp</a>.</p>
1091 <div class="dynheader">
1092 Here is the call graph for this function:</div>
1093 <div class="dyncontent">
1094 <div class="center"><img src="common_8hpp_af69d779517f2bdee3aba95bc38022074_cgraph.png" border="0" usemap="#common_8hpp_af69d779517f2bdee3aba95bc38022074_cgraph" alt=""/></div>
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1096 <area shape="rect" id="node2" href="common_8hpp.html#a8265b710246f9019ff14556adf5eb35a" title="Calculate the mean and variance from the result of the run_benchmark. " alt="" coords="164,5,299,32"/>
1097 </map>
1098 </div>
1099 <div class="dynheader">
1100 Here is the caller graph for this function:</div>
1101 <div class="dyncontent">
1102 <div class="center"><img src="common_8hpp_af69d779517f2bdee3aba95bc38022074_icgraph.png" border="0" usemap="#common_8hpp_af69d779517f2bdee3aba95bc38022074_icgraph" alt=""/></div>
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1106 </map>
1107 </div>
1108
1109 </div>
1110 </div>
1111 <a id="a56c41cbb9de4bce25da45ecd74b46a81"></a>
1112 <h2 class="memtitle"><span class="permalink"><a href="#a56c41cbb9de4bce25da45ecd74b46a81">&#9670;&nbsp;</a></span>tsc_recovery()</h2>
1113
1114 <div class="memitem">
1115 <div class="memproto">
1116       <table class="memname">
1117         <tr>
1118           <td class="memname">unsigned long tsc_recovery </td>
1119           <td>(</td>
1120           <td class="paramname"></td><td>)</td>
1121           <td></td>
1122         </tr>
1123       </table>
1124 </div><div class="memdoc">
1125
1126 <p>Measure the TSC on the machine. </p>
1127 <dl class="section return"><dt>Returns</dt><dd>Number of ticks per us </dd></dl>
1128
1129 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00119">119</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
1130 <div class="dynheader">
1131 Here is the call graph for this function:</div>
1132 <div class="dyncontent">
1133 <div class="center"><img src="common_8hpp_a56c41cbb9de4bce25da45ecd74b46a81_cgraph.png" border="0" usemap="#common_8hpp_a56c41cbb9de4bce25da45ecd74b46a81_cgraph" alt=""/></div>
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1137 </div>
1138 <div class="dynheader">
1139 Here is the caller graph for this function:</div>
1140 <div class="dyncontent">
1141 <div class="center"><img src="common_8hpp_a56c41cbb9de4bce25da45ecd74b46a81_icgraph.png" border="0" usemap="#common_8hpp_a56c41cbb9de4bce25da45ecd74b46a81_icgraph" alt=""/></div>
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1149
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1152 <a id="a0ab5719a5f67d4d52057b2c4550fe930"></a>
1153 <h2 class="memtitle"><span class="permalink"><a href="#a0ab5719a5f67d4d52057b2c4550fe930">&#9670;&nbsp;</a></span>tsc_tick()</h2>
1154
1155 <div class="memitem">
1156 <div class="memproto">
1157       <table class="memname">
1158         <tr>
1159           <td class="memname">unsigned long tsc_tick </td>
1160           <td>(</td>
1161           <td class="paramname"></td><td>)</td>
1162           <td></td>
1163         </tr>
1164       </table>
1165 </div><div class="memdoc">
1166
1167 <p>Return the current value of the TSC. </p>
1168 <dl class="section return"><dt>Returns</dt><dd>Current TSC value </dd></dl>
1169
1170 <p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00162">162</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
1171 <div class="dynheader">
1172 Here is the caller graph for this function:</div>
1173 <div class="dyncontent">
1174 <div class="center"><img src="common_8hpp_a0ab5719a5f67d4d52057b2c4550fe930_icgraph.png" border="0" usemap="#common_8hpp_a0ab5719a5f67d4d52057b2c4550fe930_icgraph" alt=""/></div>
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1183
1184 </div>
1185 </div>
1186 </div><!-- contents -->
1187 <!-- start footer part -->
1188 <hr class="footer"/><address class="footer"><small>
1189 Generated by &#160;<a href="http://www.doxygen.org/index.html">
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1191 </a> 1.8.13
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