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<p><a class="el" href="classarmnn_1_1_open_cl_timer.html" title="OpenClTimer instrument that times all OpenCl kernels executed between calls to Start() and Stop()...">OpenClTimer</a> instrument that times all OpenCl kernels executed between calls to <a class="el" href="classarmnn_1_1_open_cl_timer.html#a156f3866ca69d98b4d9e6e1c1b3ec7da" title="Start the OpenCl timer. ">Start()</a> and <a class="el" href="classarmnn_1_1_open_cl_timer.html#a634c58de2126b4a4e6a2a093e60e1290" title="Stop the OpenCl timer. ">Stop()</a>.
<a href="classarmnn_1_1_open_cl_timer.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="_open_cl_timer_8hpp_source.html">OpenClTimer.hpp</a>&gt;</code></p>
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Inheritance diagram for OpenClTimer:</div>
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<img src="classarmnn_1_1_open_cl_timer.png" usemap="#OpenClTimer_map" alt=""/>
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<area href="classarmnn_1_1_instrument.html" alt="Instrument" shape="rect" coords="0,0,86,24"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:adcd19a0c31e8ffa4411fa05e905c0cf4"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_open_cl_timer.html#adcd19a0c31e8ffa4411fa05e905c0cf4">OpenClTimer</a> ()</td></tr>
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<tr class="memitem:a596f6581a916e95f60c2f203b8bda367"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_open_cl_timer.html#a596f6581a916e95f60c2f203b8bda367">~OpenClTimer</a> ()=default</td></tr>
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<tr class="memitem:a156f3866ca69d98b4d9e6e1c1b3ec7da"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_open_cl_timer.html#a156f3866ca69d98b4d9e6e1c1b3ec7da">Start</a> () override</td></tr>
<tr class="memdesc:a156f3866ca69d98b4d9e6e1c1b3ec7da"><td class="mdescLeft">&#160;</td><td class="mdescRight">Start the OpenCl timer. <a href="#a156f3866ca69d98b4d9e6e1c1b3ec7da">More...</a><br /></td></tr>
<tr class="separator:a156f3866ca69d98b4d9e6e1c1b3ec7da"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a634c58de2126b4a4e6a2a093e60e1290"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_open_cl_timer.html#a634c58de2126b4a4e6a2a093e60e1290">Stop</a> () override</td></tr>
<tr class="memdesc:a634c58de2126b4a4e6a2a093e60e1290"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stop the OpenCl timer. <a href="#a634c58de2126b4a4e6a2a093e60e1290">More...</a><br /></td></tr>
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<tr class="memitem:a7ddf0cf6f620d59c10e63495ace795d0"><td class="memItemLeft" align="right" valign="top">const char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_open_cl_timer.html#a7ddf0cf6f620d59c10e63495ace795d0">GetName</a> () const override</td></tr>
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<tr class="memitem:a86ea36032637c02c045f2d433036a203"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="structarmnn_1_1_measurement.html">Measurement</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_open_cl_timer.html#a86ea36032637c02c045f2d433036a203">GetMeasurements</a> () const override</td></tr>
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<tr class="inherit_header pub_methods_classarmnn_1_1_instrument"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarmnn_1_1_instrument')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarmnn_1_1_instrument.html">Instrument</a></td></tr>
<tr class="memitem:a37a2de9b867820a7ab15b8dc8d62b153 inherit pub_methods_classarmnn_1_1_instrument"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_instrument.html#a37a2de9b867820a7ab15b8dc8d62b153">~Instrument</a> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classarmnn_1_1_open_cl_timer.html" title="OpenClTimer instrument that times all OpenCl kernels executed between calls to Start() and Stop()...">OpenClTimer</a> instrument that times all OpenCl kernels executed between calls to <a class="el" href="classarmnn_1_1_open_cl_timer.html#a156f3866ca69d98b4d9e6e1c1b3ec7da" title="Start the OpenCl timer. ">Start()</a> and <a class="el" href="classarmnn_1_1_open_cl_timer.html#a634c58de2126b4a4e6a2a093e60e1290" title="Stop the OpenCl timer. ">Stop()</a>. </p>
<p class="definition">Definition at line <a class="el" href="_open_cl_timer_8hpp_source.html#l00020">20</a> of file <a class="el" href="_open_cl_timer_8hpp_source.html">OpenClTimer.hpp</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#adcd19a0c31e8ffa4411fa05e905c0cf4">&#9670;&nbsp;</a></span>OpenClTimer()</h2>
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<p class="definition">Definition at line <a class="el" href="_open_cl_timer_8cpp_source.html#l00016">16</a> of file <a class="el" href="_open_cl_timer_8cpp_source.html">OpenClTimer.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;{</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;}</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a596f6581a916e95f60c2f203b8bda367">&#9670;&nbsp;</a></span>~OpenClTimer()</h2>
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<td class="memname">~<a class="el" href="classarmnn_1_1_open_cl_timer.html">OpenClTimer</a> </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a86ea36032637c02c045f2d433036a203">&#9670;&nbsp;</a></span>GetMeasurements()</h2>
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<td class="memname">std::vector&lt; <a class="el" href="structarmnn_1_1_measurement.html">Measurement</a> &gt; GetMeasurements </td>
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<p>Get the recorded measurements. This will be a list of the execution durations for all the OpenCl kernels. </p><dl class="section return"><dt>Returns</dt><dd>Recorded measurements </dd></dl>
<p>Implements <a class="el" href="classarmnn_1_1_instrument.html#a4055fcf05306a7478db7e192cf1e679d">Instrument</a>.</p>
<p class="definition">Definition at line <a class="el" href="_open_cl_timer_8cpp_source.html#l00080">80</a> of file <a class="el" href="_open_cl_timer_8cpp_source.html">OpenClTimer.cpp</a>.</p>
<p class="reference">References <a class="el" href="_open_cl_timer_8hpp_source.html#l00034">OpenClTimer::GetName()</a>.</p>
<p class="reference">Referenced by <a class="el" href="_open_cl_timer_8hpp_source.html#l00034">OpenClTimer::GetName()</a>.</p>
<div class="fragment"><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160;{</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; std::vector&lt;Measurement&gt; measurements;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; cl_command_queue_properties clQueueProperties = CLScheduler::get().queue().getInfo&lt;CL_QUEUE_PROPERTIES&gt;();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordtype">int</span> idx = 0;</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; kernel : m_Kernels)</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; {</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; std::string name = std::string(this-&gt;<a class="code" href="classarmnn_1_1_open_cl_timer.html#a7ddf0cf6f620d59c10e63495ace795d0">GetName</a>()) + <span class="stringliteral">&quot;/&quot;</span> + std::to_string(idx++) + <span class="stringliteral">&quot;: &quot;</span> + kernel.m_Name;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordtype">double</span> timeUs = 0.0;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; <span class="keywordflow">if</span>((clQueueProperties &amp; CL_QUEUE_PROFILING_ENABLE) != 0)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="comment">// Wait for the event to finish before accessing profile results.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; kernel.m_Event.wait();</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; cl_ulong start = kernel.m_Event.getProfilingInfo&lt;CL_PROFILING_COMMAND_START&gt;();</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; cl_ulong end = kernel.m_Event.getProfilingInfo&lt;CL_PROFILING_COMMAND_END&gt;();</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; timeUs = <span class="keyword">static_cast&lt;</span><span class="keywordtype">double</span><span class="keyword">&gt;</span>(end - start) / 1000.0;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; measurements.emplace_back(name, timeUs, Measurement::Unit::TIME_US);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="keywordflow">return</span> measurements;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160;}</div><div class="ttc" id="classarmnn_1_1_open_cl_timer_html_a7ddf0cf6f620d59c10e63495ace795d0"><div class="ttname"><a href="classarmnn_1_1_open_cl_timer.html#a7ddf0cf6f620d59c10e63495ace795d0">armnn::OpenClTimer::GetName</a></div><div class="ttdeci">const char * GetName() const override</div><div class="ttdef"><b>Definition:</b> <a href="_open_cl_timer_8hpp_source.html#l00034">OpenClTimer.hpp:34</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7ddf0cf6f620d59c10e63495ace795d0">&#9670;&nbsp;</a></span>GetName()</h2>
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<p>Get the name of the timer </p><dl class="section return"><dt>Returns</dt><dd>Name of the timer </dd></dl>
<p>Implements <a class="el" href="classarmnn_1_1_instrument.html#afcc1c3a20bd2860e0ddd21674389246f">Instrument</a>.</p>
<p class="definition">Definition at line <a class="el" href="_open_cl_timer_8hpp_source.html#l00034">34</a> of file <a class="el" href="_open_cl_timer_8hpp_source.html">OpenClTimer.hpp</a>.</p>
<p class="reference">References <a class="el" href="namespacearmnn.html#a4e2dd387ba6f0dc5164b4cdf8de3262aaa4ecfc70574394990cf17bd83df499f7">armnn::Event</a>, and <a class="el" href="_open_cl_timer_8cpp_source.html#l00080">OpenClTimer::GetMeasurements()</a>.</p>
<p class="reference">Referenced by <a class="el" href="_open_cl_timer_8cpp_source.html#l00080">OpenClTimer::GetMeasurements()</a>.</p>
<div class="fragment"><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;OpenClKernelTimer&quot;</span>; }</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a156f3866ca69d98b4d9e6e1c1b3ec7da">&#9670;&nbsp;</a></span>Start()</h2>
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<p>Start the OpenCl timer. </p>
<p>Implements <a class="el" href="classarmnn_1_1_instrument.html#a63ce9b9c6710c0dae98f88d6c602313a">Instrument</a>.</p>
<p class="definition">Definition at line <a class="el" href="_open_cl_timer_8cpp_source.html#l00020">20</a> of file <a class="el" href="_open_cl_timer_8cpp_source.html">OpenClTimer.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;{</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; m_Kernels.clear();</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keyword">auto</span> interceptor = [<span class="keyword">this</span>]( cl_command_queue command_queue,</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; cl_kernel kernel,</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; cl_uint work_dim,</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> *gwo,</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> *gws,</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> *lws,</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; cl_uint num_events_in_wait_list,</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; <span class="keyword">const</span> cl_event * event_wait_list,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; cl_event * event)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; boost::ignore_unused(event);</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; cl_int retVal = 0;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; <span class="comment">// Get the name of the kernel</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; cl::Kernel retainedKernel(kernel, <span class="keyword">true</span>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; std::stringstream ss;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; ss &lt;&lt; retainedKernel.getInfo&lt;CL_KERNEL_FUNCTION_NAME&gt;();</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="comment">// Embed workgroup sizes into the name</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">if</span>(gws != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; ss &lt;&lt; <span class="stringliteral">&quot; GWS[&quot;</span> &lt;&lt; gws[0] &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; gws[1] &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; gws[2] &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keywordflow">if</span>(lws != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; ss &lt;&lt; <span class="stringliteral">&quot; LWS[&quot;</span> &lt;&lt; lws[0] &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; lws[1] &lt;&lt; <span class="stringliteral">&quot;,&quot;</span> &lt;&lt; lws[2] &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; cl_event customEvent;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; <span class="comment">// Forward to original OpenCl function</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; retVal = m_OriginalEnqueueFunction( command_queue,</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; kernel,</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; work_dim,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; gwo,</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; gws,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160; lws,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; num_events_in_wait_list,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; event_wait_list,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; &amp;customEvent);</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="comment">// Store the Kernel info for later GetMeasurements() call</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; m_Kernels.emplace_back(ss.str(), customEvent);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; <span class="keywordflow">return</span> retVal;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; };</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; m_OriginalEnqueueFunction = CLSymbols::get().clEnqueueNDRangeKernel_ptr;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; CLSymbols::get().clEnqueueNDRangeKernel_ptr = interceptor;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160;}</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a634c58de2126b4a4e6a2a093e60e1290">&#9670;&nbsp;</a></span>Stop()</h2>
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<td class="memname">void Stop </td>
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<p>Stop the OpenCl timer. </p>
<p>Implements <a class="el" href="classarmnn_1_1_instrument.html#a4d7bebcc22c1b09cf961b83bf84033b6">Instrument</a>.</p>
<p class="definition">Definition at line <a class="el" href="_open_cl_timer_8cpp_source.html#l00075">75</a> of file <a class="el" href="_open_cl_timer_8cpp_source.html">OpenClTimer.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;{</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; CLSymbols::get().clEnqueueNDRangeKernel_ptr = m_OriginalEnqueueFunction;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;}</div></div><!-- fragment -->
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/backends/cl/<a class="el" href="_open_cl_timer_8hpp_source.html">OpenClTimer.hpp</a></li>
<li>src/backends/cl/<a class="el" href="_open_cl_timer_8cpp_source.html">OpenClTimer.cpp</a></li>
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