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+<a href="#define-members">Macros</a> |
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+ <div class="headertitle">
+<div class="title">common.cpp File Reference</div> </div>
+</div><!--header-->
+<div class="contents">
+<div class="textblock"><code>#include <cmath></code><br />
+<code>#include <fstream></code><br />
+<code>#include <numeric></code><br />
+<code>#include <unistd.h></code><br />
+<code>#include <sys/syscall.h></code><br />
+<code>#include "<a class="el" href="common_8hpp_source.html">common.hpp</a>"</code><br />
+</div><div class="textblock"><div class="dynheader">
+Include dependency graph for common.cpp:</div>
+<div class="dyncontent">
+<div class="center"><img src="common_8cpp__incl.png" border="0" usemap="#common_8cpp" alt=""/></div>
+<map name="common_8cpp" id="common_8cpp">
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+<area shape="rect" id="node18" href="common__typedef__xran_8h.html" title="This header file defines those data type both used by eNB and UE. " alt="" coords="2441,155,2607,181"/>
+<area shape="rect" id="node22" href="json_8hpp.html" title="json.hpp" alt="" coords="1165,155,1235,181"/>
+</map>
+</div>
+</div>
+<p><a href="common_8cpp_source.html">Go to the source code of this file.</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
+Macros</h2></td></tr>
+<tr class="memitem:a80c653d62783a4e7ea960794bd287b49"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#a80c653d62783a4e7ea960794bd287b49">CPU_ID</a>   4</td></tr>
+<tr class="separator:a80c653d62783a4e7ea960794bd287b49"><td class="memSeparator" colspan="2"> </td></tr>
+</table><table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae39390f41ba978a1f0d79691436c074a"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#ae39390f41ba978a1f0d79691436c074a">bind_to_cpu</a> (const unsigned cpu)</td></tr>
+<tr class="memdesc:ae39390f41ba978a1f0d79691436c074a"><td class="mdescLeft"> </td><td class="mdescRight">Attach current process to the selected core. <a href="#ae39390f41ba978a1f0d79691436c074a">More...</a><br /></td></tr>
+<tr class="separator:ae39390f41ba978a1f0d79691436c074a"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a8265b710246f9019ff14556adf5eb35a"><td class="memItemLeft" align="right" valign="top">std::pair< double, double > </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#a8265b710246f9019ff14556adf5eb35a">calculate_statistics</a> (const std::vector< long > values)</td></tr>
+<tr class="memdesc:a8265b710246f9019ff14556adf5eb35a"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the mean and variance from the result of the run_benchmark. <a href="#a8265b710246f9019ff14556adf5eb35a">More...</a><br /></td></tr>
+<tr class="separator:a8265b710246f9019ff14556adf5eb35a"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a39bf4f7770751080f5b72046abfd01a5"><td class="memItemLeft" align="right" valign="top">std::vector< unsigned > </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#a39bf4f7770751080f5b72046abfd01a5">get_sequence</a> (const unsigned number)</td></tr>
+<tr class="memdesc:a39bf4f7770751080f5b72046abfd01a5"><td class="mdescLeft"> </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>
+<tr class="separator:a39bf4f7770751080f5b72046abfd01a5"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a876ed07783b27d38779f7cef4db673e6"><td class="memItemLeft" align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#a876ed07783b27d38779f7cef4db673e6">read_data_to_aligned_array</a> (const std::string &filename)</td></tr>
+<tr class="memdesc:a876ed07783b27d38779f7cef4db673e6"><td class="mdescLeft"> </td><td class="mdescRight">Read binary data from the file. <a href="#a876ed07783b27d38779f7cef4db673e6">More...</a><br /></td></tr>
+<tr class="separator:a876ed07783b27d38779f7cef4db673e6"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:ad8c062e9b24e4b3a8408b23a0d8ab428"><td class="memItemLeft" align="right" valign="top"><a class="el" href="common_8hpp.html#ab701e3ac61a85b337ec5c1abaad6742d">json</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#ad8c062e9b24e4b3a8408b23a0d8ab428">read_json_from_file</a> (const std::string &filename)</td></tr>
+<tr class="memdesc:ad8c062e9b24e4b3a8408b23a0d8ab428"><td class="mdescLeft"> </td><td class="mdescRight">Read JSON from the given file. <a href="#ad8c062e9b24e4b3a8408b23a0d8ab428">More...</a><br /></td></tr>
+<tr class="separator:ad8c062e9b24e4b3a8408b23a0d8ab428"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a56c41cbb9de4bce25da45ecd74b46a81"><td class="memItemLeft" align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#a56c41cbb9de4bce25da45ecd74b46a81">tsc_recovery</a> ()</td></tr>
+<tr class="memdesc:a56c41cbb9de4bce25da45ecd74b46a81"><td class="mdescLeft"> </td><td class="mdescRight">Measure the TSC on the machine. <a href="#a56c41cbb9de4bce25da45ecd74b46a81">More...</a><br /></td></tr>
+<tr class="separator:a56c41cbb9de4bce25da45ecd74b46a81"><td class="memSeparator" colspan="2"> </td></tr>
+<tr class="memitem:a0ab5719a5f67d4d52057b2c4550fe930"><td class="memItemLeft" align="right" valign="top">unsigned long </td><td class="memItemRight" valign="bottom"><a class="el" href="common_8cpp.html#a0ab5719a5f67d4d52057b2c4550fe930">tsc_tick</a> ()</td></tr>
+<tr class="memdesc:a0ab5719a5f67d4d52057b2c4550fe930"><td class="mdescLeft"> </td><td class="mdescRight">Return the current value of the TSC. <a href="#a0ab5719a5f67d4d52057b2c4550fe930">More...</a><br /></td></tr>
+<tr class="separator:a0ab5719a5f67d4d52057b2c4550fe930"><td class="memSeparator" colspan="2"> </td></tr>
+</table>
+<h2 class="groupheader">Macro Definition Documentation</h2>
+<a id="a80c653d62783a4e7ea960794bd287b49"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a80c653d62783a4e7ea960794bd287b49">◆ </a></span>CPU_ID</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">#define CPU_ID   4</td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p class="definition">Definition at line <a class="el" href="common_8cpp_source.html#l00034">34</a> of file <a class="el" href="common_8cpp_source.html">common.cpp</a>.</p>
+
+</div>
+</div>
+<h2 class="groupheader">Function Documentation</h2>
+<a id="ae39390f41ba978a1f0d79691436c074a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae39390f41ba978a1f0d79691436c074a">◆ </a></span>bind_to_cpu()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">int bind_to_cpu </td>
+ <td>(</td>
+ <td class="paramtype">const unsigned </td>
+ <td class="paramname"><em>cpu</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Attach current process to the selected core. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramdir">[in]</td><td class="paramname">cpu</td><td>Core number. </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>0 on success, -1 otherwise. </dd></dl>
+
+<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>
+<div class="dynheader">
+Here is the caller graph for this function:</div>
+<div class="dyncontent">
+<div class="center"><img src="common_8cpp_ae39390f41ba978a1f0d79691436c074a_icgraph.png" border="0" usemap="#common_8cpp_ae39390f41ba978a1f0d79691436c074a_icgraph" alt=""/></div>
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+<a id="a8265b710246f9019ff14556adf5eb35a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a8265b710246f9019ff14556adf5eb35a">◆ </a></span>calculate_statistics()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">std::pair<double, double> calculate_statistics </td>
+ <td>(</td>
+ <td class="paramtype">const std::vector< long > </td>
+ <td class="paramname"><em>values</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Calculate the mean and variance from the result of the run_benchmark. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramdir">[in]</td><td class="paramname">values</td><td>Vector with result values. </td></tr>
+ </table>
+ </dd>
+</dl>
+<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>
+<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>
+
+<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>
+<div class="dynheader">
+Here is the caller graph for this function:</div>
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+<div class="center"><img src="common_8cpp_a8265b710246f9019ff14556adf5eb35a_icgraph.png" border="0" usemap="#common_8cpp_a8265b710246f9019ff14556adf5eb35a_icgraph" alt=""/></div>
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+<a id="a39bf4f7770751080f5b72046abfd01a5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a39bf4f7770751080f5b72046abfd01a5">◆ </a></span>get_sequence()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">std::vector<unsigned> get_sequence </td>
+ <td>(</td>
+ <td class="paramtype">const unsigned </td>
+ <td class="paramname"><em>number</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>For a given number return sequence of number from 0 to number - 1. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramdir">[in]</td><td class="paramname">number</td><td>Positive integer value. </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>Vector with the sorted integer numbers between 0 and number - 1. </dd></dl>
+
+<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>
+<div class="dynheader">
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+<h2 class="memtitle"><span class="permalink"><a href="#a876ed07783b27d38779f7cef4db673e6">◆ </a></span>read_data_to_aligned_array()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">char* read_data_to_aligned_array </td>
+ <td>(</td>
+ <td class="paramtype">const std::string & </td>
+ <td class="paramname"><em>filename</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Read binary data from the file. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramdir">[in]</td><td class="paramname">filename</td><td>name of the binary file. </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>Pointer to the allocated memory with data from the file. </dd></dl>
+<dl class="exception"><dt>Exceptions</dt><dd>
+ <table class="exception">
+ <tr><td class="paramname">std::runtime_error</td><td>when memory cannot be allocated. </td></tr>
+ </table>
+ </dd>
+</dl>
+
+<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>
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+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname"><a class="el" href="common_8hpp.html#ab701e3ac61a85b337ec5c1abaad6742d">json</a> read_json_from_file </td>
+ <td>(</td>
+ <td class="paramtype">const std::string & </td>
+ <td class="paramname"><em>filename</em></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Read JSON from the given file. </p>
+<dl class="params"><dt>Parameters</dt><dd>
+ <table class="params">
+ <tr><td class="paramdir">[in]</td><td class="paramname">filename</td><td>name of the .json file. </td></tr>
+ </table>
+ </dd>
+</dl>
+<dl class="section return"><dt>Returns</dt><dd>JSON object with data. </dd></dl>
+<dl class="exception"><dt>Exceptions</dt><dd>
+ <table class="exception">
+ <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>
+ </table>
+ </dd>
+</dl>
+
+<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>
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+<h2 class="memtitle"><span class="permalink"><a href="#a56c41cbb9de4bce25da45ecd74b46a81">◆ </a></span>tsc_recovery()</h2>
+
+<div class="memitem">
+<div class="memproto">
+ <table class="memname">
+ <tr>
+ <td class="memname">unsigned long tsc_recovery </td>
+ <td>(</td>
+ <td class="paramname"></td><td>)</td>
+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Measure the TSC on the machine. </p>
+<dl class="section return"><dt>Returns</dt><dd>Number of ticks per us </dd></dl>
+
+<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>
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+
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+ <tr>
+ <td class="memname">unsigned long tsc_tick </td>
+ <td>(</td>
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+ <td></td>
+ </tr>
+ </table>
+</div><div class="memdoc">
+
+<p>Return the current value of the TSC. </p>
+<dl class="section return"><dt>Returns</dt><dd>Current TSC value </dd></dl>
+
+<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>
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