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<div class="title">Utils.cpp</div> </div>
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<a href="_utils_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "<a class="code" href="_logging_8hpp.xhtml">armnn/Logging.hpp</a>"</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="_utils_8hpp.xhtml">armnn/Utils.hpp</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="include_2armnn_2_version_8hpp.xhtml">armnn/Version.hpp</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#if !defined(BARE_METAL) && (defined(__arm__) || defined(__aarch64__))</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <sys/auxv.h></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <asm/hwcap.h></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> {</div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="namespacearmnn.xhtml#aa59f7a819c3e29d10ffc41e5c0616872"> 18</a></span> <span class="keywordtype">void</span> <a class="code" href="namespacearmnn.xhtml#aa59f7a819c3e29d10ffc41e5c0616872">ConfigureLogging</a>(<span class="keywordtype">bool</span> printToStandardOutput, <span class="keywordtype">bool</span> printToDebugOutput, <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3d">LogSeverity</a> severity)</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <a class="code" href="namespacearmnn.xhtml#a7f8325a4bc02f2f687ba1968b595ec0a">SetAllLoggingSinks</a>(printToStandardOutput, printToDebugOutput, <span class="keyword">false</span>);</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <a class="code" href="namespacearmnn.xhtml#ac9aad76a34137b6359a867b282ea7cfb">SetLogFilter</a>(severity);</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> }</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">// Defaults to logging completely disabled.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// The user of the library must enable it if they want by calling armnn::ConfigureLogging().</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">struct </span>DefaultLoggingConfiguration</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  DefaultLoggingConfiguration()</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="namespacearmnn.xhtml#aa59f7a819c3e29d10ffc41e5c0616872">ConfigureLogging</a>(<span class="keyword">false</span>, <span class="keyword">false</span>, <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3dadd4ec0ac4e58f7c32a01244ae91150b1">LogSeverity::Trace</a>);</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> };</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">static</span> DefaultLoggingConfiguration g_DefaultLoggingConfiguration;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">// Detect the presence of Neon on Linux</span></div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="namespacearmnn.xhtml#ad734960f7ae60a86b74f6722f6c14332"> 37</a></span> <span class="keywordtype">bool</span> <a class="code" href="namespacearmnn.xhtml#ad734960f7ae60a86b74f6722f6c14332">NeonDetected</a>()</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> {</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#if !defined(BARE_METAL) && (defined(__arm__) || defined(__aarch64__))</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">auto</span> hwcaps= getauxval(AT_HWCAP);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#if !defined(BARE_METAL) && defined(__aarch64__)</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">if</span> (hwcaps & HWCAP_ASIMD)</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comment">// On an arm64 device with Neon.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  }</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="comment">// On an arm64 device without Neon.</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#if !defined(BARE_METAL) && defined(__arm__)</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordflow">if</span> (hwcaps & HWCAP_NEON)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// On an armhf device with Neon.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="comment">// On an armhf device without Neon.</span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// This method of Neon detection is only supported on Linux so in order to prevent a false negative</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// we will return true in cases where detection did not run.</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="namespacearmnn.xhtml#aa09a8bb02eed50715082d8b7fccd2f8d"> 77</a></span> <span class="keyword">const</span> std::string <a class="code" href="namespacearmnn.xhtml#aa09a8bb02eed50715082d8b7fccd2f8d">GetVersion</a>()</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">return</span> <a class="code" href="include_2armnn_2_version_8hpp.xhtml#a50bf0553d5c4b76d18a3d37e155b4d11">ARMNN_VERSION</a>;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> }</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="namespacearmnn_xhtml_a7f8325a4bc02f2f687ba1968b595ec0a"><div class="ttname"><a href="namespacearmnn.xhtml#a7f8325a4bc02f2f687ba1968b595ec0a">armnn::SetAllLoggingSinks</a></div><div class="ttdeci">void SetAllLoggingSinks(bool standardOut, bool debugOut, bool coloured)</div><div class="ttdef"><b>Definition:</b> <a href="_logging_8cpp_source.xhtml#l00142">Logging.cpp:142</a></div></div>
<div class="ttc" id="_utils_8hpp_xhtml"><div class="ttname"><a href="_utils_8hpp.xhtml">Utils.hpp</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_aa59f7a819c3e29d10ffc41e5c0616872"><div class="ttname"><a href="namespacearmnn.xhtml#aa59f7a819c3e29d10ffc41e5c0616872">armnn::ConfigureLogging</a></div><div class="ttdeci">void ConfigureLogging(bool printToStandardOutput, bool printToDebugOutput, LogSeverity severity)</div><div class="ttdoc">Configures the logging behaviour of the ARMNN library. </div><div class="ttdef"><b>Definition:</b> <a href="_utils_8cpp_source.xhtml#l00018">Utils.cpp:18</a></div></div>
<div class="ttc" id="include_2armnn_2_version_8hpp_xhtml_a50bf0553d5c4b76d18a3d37e155b4d11"><div class="ttname"><a href="include_2armnn_2_version_8hpp.xhtml#a50bf0553d5c4b76d18a3d37e155b4d11">ARMNN_VERSION</a></div><div class="ttdeci">#define ARMNN_VERSION</div><div class="ttdoc">ARMNN_VERSION: "X.Y.Z" where: X = Major version number Y = Minor version number Z = Patch version num...</div><div class="ttdef"><b>Definition:</b> <a href="include_2armnn_2_version_8hpp_source.xhtml#l00022">Version.hpp:22</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml"><div class="ttname"><a href="namespacearmnn.xhtml">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors. </div><div class="ttdef"><b>Definition:</b> <a href="01__00__software__tools_8dox_source.xhtml#l00006">01_00_software_tools.dox:6</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_aa09a8bb02eed50715082d8b7fccd2f8d"><div class="ttname"><a href="namespacearmnn.xhtml#aa09a8bb02eed50715082d8b7fccd2f8d">armnn::GetVersion</a></div><div class="ttdeci">const std::string GetVersion()</div><div class="ttdef"><b>Definition:</b> <a href="_utils_8cpp_source.xhtml#l00077">Utils.cpp:77</a></div></div>
<div class="ttc" id="include_2armnn_2_version_8hpp_xhtml"><div class="ttname"><a href="include_2armnn_2_version_8hpp.xhtml">Version.hpp</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_ac9aad76a34137b6359a867b282ea7cfb"><div class="ttname"><a href="namespacearmnn.xhtml#ac9aad76a34137b6359a867b282ea7cfb">armnn::SetLogFilter</a></div><div class="ttdeci">void SetLogFilter(LogSeverity level)</div><div class="ttdef"><b>Definition:</b> <a href="_logging_8cpp_source.xhtml#l00024">Logging.cpp:24</a></div></div>
<div class="ttc" id="_logging_8hpp_xhtml"><div class="ttname"><a href="_logging_8hpp.xhtml">Logging.hpp</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a93a3ba385cad27c4774e5fe64c025d3dadd4ec0ac4e58f7c32a01244ae91150b1"><div class="ttname"><a href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3dadd4ec0ac4e58f7c32a01244ae91150b1">armnn::LogSeverity::Trace</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_ad734960f7ae60a86b74f6722f6c14332"><div class="ttname"><a href="namespacearmnn.xhtml#ad734960f7ae60a86b74f6722f6c14332">armnn::NeonDetected</a></div><div class="ttdeci">bool NeonDetected()</div><div class="ttdef"><b>Definition:</b> <a href="_utils_8cpp_source.xhtml#l00037">Utils.cpp:37</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a93a3ba385cad27c4774e5fe64c025d3d"><div class="ttname"><a href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3d">armnn::LogSeverity</a></div><div class="ttdeci">LogSeverity</div><div class="ttdef"><b>Definition:</b> <a href="_utils_8hpp_source.xhtml#l00013">Utils.hpp:13</a></div></div>
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