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<!-- Copyright (c) 2020 ARM Limited. -->
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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p><code>#include &lt;<a class="el" href="_cl_context_control_8hpp_source.xhtml">ClContextControl.hpp</a>&gt;</code></p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a743aa7675f0efe29e0d3b9ec9971fc7c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_cl_context_control.xhtml#a743aa7675f0efe29e0d3b9ec9971fc7c">ClContextControl</a> (arm_compute::CLTuner *=nullptr, arm_compute::CLGEMMHeuristicsHandle *=nullptr, bool profilingEnabled=<a class="el" href="_ref_layer_tests_8cpp.xhtml#a2289f9e7fac0ce47801448e873b04303">false</a>)</td></tr>
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<tr class="memitem:a9d4f5387dafdafbb86aac00586c58a79"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_cl_context_control.xhtml#a9d4f5387dafdafbb86aac00586c58a79">~ClContextControl</a> ()</td></tr>
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<tr class="memitem:a80ef362b80b514620da9fd8f6a3ba518"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_cl_context_control.xhtml#a80ef362b80b514620da9fd8f6a3ba518">LoadOpenClRuntime</a> ()</td></tr>
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<tr class="memitem:a48f639543a69fe342fec2021b9dfd1d4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_cl_context_control.xhtml#a48f639543a69fe342fec2021b9dfd1d4">UnloadOpenClRuntime</a> ()</td></tr>
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<tr class="memitem:a8f6d5a750a23d418fee0210de4e85c13"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_cl_context_control.xhtml#a8f6d5a750a23d418fee0210de4e85c13">ClearClCache</a> ()</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p class="definition">Definition at line <a class="el" href="_cl_context_control_8hpp_source.xhtml#l00016">16</a> of file <a class="el" href="_cl_context_control_8hpp_source.xhtml">ClContextControl.hpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a743aa7675f0efe29e0d3b9ec9971fc7c">&#9670;&nbsp;</a></span>ClContextControl()</h2>

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          <td class="memname"><a class="el" href="classarmnn_1_1_cl_context_control.xhtml">ClContextControl</a> </td>
          <td>(</td>
          <td class="paramtype">arm_compute::CLTuner *&#160;</td>
          <td class="paramname"><em>tuner</em> = <code>nullptr</code>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">arm_compute::CLGEMMHeuristicsHandle *&#160;</td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>profilingEnabled</em> = <code><a class="el" href="_ref_layer_tests_8cpp.xhtml#a2289f9e7fac0ce47801448e873b04303">false</a></code>&#160;</td>
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<p class="definition">Definition at line <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00030">30</a> of file <a class="el" href="_cl_context_control_8cpp_source.xhtml">ClContextControl.cpp</a>.</p>

<p class="reference">References <a class="el" href="_assert_8hpp_source.xhtml#l00014">ARMNN_ASSERT</a>, <a class="el" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">armnn::Error</a>, <a class="el" href="_ignore_unused_8hpp_source.xhtml#l00014">armnn::IgnoreUnused()</a>, and <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00092">ClContextControl::LoadOpenClRuntime()</a>.</p>
<div class="fragment"><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    : m_Tuner(tuner)</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    , m_HeuristicsHandle(heuristicsHandle)</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    , m_ProfilingEnabled(profilingEnabled)</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">// Ignore m_ProfilingEnabled if unused to avoid compiling problems when ArmCompute is disabled.</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    <a class="code" href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(m_ProfilingEnabled);</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;    <span class="keywordflow">try</span></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;        std::vector&lt;cl::Platform&gt; platforms;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        cl::Platform::get(&amp;platforms);</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;        <span class="comment">// Selects default platform for the first element.</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        cl::Platform::setDefault(platforms[0]);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        std::vector&lt;cl::Device&gt; devices;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;        platforms[0].getDevices(CL_DEVICE_TYPE_GPU, &amp;devices);</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;        <span class="comment">// Selects default device for the first element.</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;        cl::Device::setDefault(devices[0]);</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="keywordflow">catch</span> (<span class="keyword">const</span> <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">cl::Error</a>&amp; clError)</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    {</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">throw</span> ClRuntimeUnavailableException(fmt::format(</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;            <span class="stringliteral">&quot;Could not initialize the CL runtime. Error description: {0}. CL error code: {1}&quot;</span>,</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;            clError.what(), clError.err()));</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    }</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="comment">// Removes the use of global CL context.</span></div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    cl::Context::setDefault(cl::Context{});</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <a class="code" href="_assert_8hpp.xhtml#a5698be69cbd5dfe6c28fcd9867e8cbed">ARMNN_ASSERT</a>(cl::Context::getDefault()() == NULL);</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">// Removes the use of global CL command queue.</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    cl::CommandQueue::setDefault(cl::CommandQueue{});</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    <a class="code" href="_assert_8hpp.xhtml#a5698be69cbd5dfe6c28fcd9867e8cbed">ARMNN_ASSERT</a>(cl::CommandQueue::getDefault()() == NULL);</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="comment">// Always load the OpenCL runtime.</span></div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;    <a class="code" href="classarmnn_1_1_cl_context_control.xhtml#a80ef362b80b514620da9fd8f6a3ba518">LoadOpenClRuntime</a>();</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;}</div><div class="ttc" id="namespacearmnn_xhtml_a44affeeb090c3c6a3062830562672e84"><div class="ttname"><a href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a></div><div class="ttdeci">void IgnoreUnused(Ts &amp;&amp;...)</div><div class="ttdef"><b>Definition:</b> <a href="_ignore_unused_8hpp_source.xhtml#l00014">IgnoreUnused.hpp:14</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd"><div class="ttname"><a href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">armnn::LogSeverity::Error</a></div></div>
<div class="ttc" id="_assert_8hpp_xhtml_a5698be69cbd5dfe6c28fcd9867e8cbed"><div class="ttname"><a href="_assert_8hpp.xhtml#a5698be69cbd5dfe6c28fcd9867e8cbed">ARMNN_ASSERT</a></div><div class="ttdeci">#define ARMNN_ASSERT(COND)</div><div class="ttdef"><b>Definition:</b> <a href="_assert_8hpp_source.xhtml#l00014">Assert.hpp:14</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_context_control_xhtml_a80ef362b80b514620da9fd8f6a3ba518"><div class="ttname"><a href="classarmnn_1_1_cl_context_control.xhtml#a80ef362b80b514620da9fd8f6a3ba518">armnn::ClContextControl::LoadOpenClRuntime</a></div><div class="ttdeci">void LoadOpenClRuntime()</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00092">ClContextControl.cpp:92</a></div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a9d4f5387dafdafbb86aac00586c58a79">&#9670;&nbsp;</a></span>~ClContextControl()</h2>

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          <td class="memname">~<a class="el" href="classarmnn_1_1_cl_context_control.xhtml">ClContextControl</a> </td>
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<p class="definition">Definition at line <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00073">73</a> of file <a class="el" href="_cl_context_control_8cpp_source.xhtml">ClContextControl.cpp</a>.</p>

<p class="reference">References <a class="el" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">armnn::Error</a>, and <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00097">ClContextControl::UnloadOpenClRuntime()</a>.</p>
<div class="fragment"><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;{</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="comment">// Load the OpencCL runtime without the tuned parameters to free the memory for them.</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">try</span></div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    {</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;        <a class="code" href="classarmnn_1_1_cl_context_control.xhtml#a48f639543a69fe342fec2021b9dfd1d4">UnloadOpenClRuntime</a>();</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    }</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keywordflow">catch</span> (<span class="keyword">const</span> <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">cl::Error</a>&amp; clError)</div><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;        <span class="comment">// This should not happen, it is ignored if it does.</span></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;        <span class="comment">// Coverity fix: BOOST_LOG_TRIVIAL (previously used here to report the error) may throw an</span></div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;        <span class="comment">// exception of type std::length_error.</span></div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;        <span class="comment">// Using stderr instead in this context as there is no point in nesting try-catch blocks here.</span></div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        std::cerr &lt;&lt; <span class="stringliteral">&quot;A CL error occurred unloading the runtime tuner parameters: &quot;</span></div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                  &lt;&lt; clError.what() &lt;&lt; <span class="stringliteral">&quot;. CL error code is: &quot;</span> &lt;&lt; clError.err() &lt;&lt; std::endl;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;    }</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;}</div><div class="ttc" id="namespacearmnn_xhtml_a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd"><div class="ttname"><a href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">armnn::LogSeverity::Error</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_context_control_xhtml_a48f639543a69fe342fec2021b9dfd1d4"><div class="ttname"><a href="classarmnn_1_1_cl_context_control.xhtml#a48f639543a69fe342fec2021b9dfd1d4">armnn::ClContextControl::UnloadOpenClRuntime</a></div><div class="ttdeci">void UnloadOpenClRuntime()</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00097">ClContextControl.cpp:97</a></div></div>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a8f6d5a750a23d418fee0210de4e85c13">&#9670;&nbsp;</a></span>ClearClCache()</h2>

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<p class="definition">Definition at line <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00164">164</a> of file <a class="el" href="_cl_context_control_8cpp_source.xhtml">ClContextControl.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;{</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    DoLoadOpenClRuntime(<span class="keyword">true</span>);</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;}</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a80ef362b80b514620da9fd8f6a3ba518">&#9670;&nbsp;</a></span>LoadOpenClRuntime()</h2>

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          <td class="memname">void LoadOpenClRuntime </td>
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<p class="definition">Definition at line <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00092">92</a> of file <a class="el" href="_cl_context_control_8cpp_source.xhtml">ClContextControl.cpp</a>.</p>

<p class="reference">Referenced by <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00030">ClContextControl::ClContextControl()</a>.</p>
<div class="fragment"><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;    DoLoadOpenClRuntime(<span class="keyword">true</span>);</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;}</div></div><!-- fragment -->
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<h2 class="memtitle"><span class="permalink"><a href="#a48f639543a69fe342fec2021b9dfd1d4">&#9670;&nbsp;</a></span>UnloadOpenClRuntime()</h2>

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          <td class="memname">void UnloadOpenClRuntime </td>
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<p class="definition">Definition at line <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00097">97</a> of file <a class="el" href="_cl_context_control_8cpp_source.xhtml">ClContextControl.cpp</a>.</p>

<p class="reference">References <a class="el" href="_leak_checking_8hpp_source.xhtml#l00093">ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE</a>, and <a class="el" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">armnn::Error</a>.</p>

<p class="reference">Referenced by <a class="el" href="_cl_context_control_8cpp_source.xhtml#l00073">ClContextControl::~ClContextControl()</a>.</p>
<div class="fragment"><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;{</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    DoLoadOpenClRuntime(<span class="keyword">false</span>);</div><div class="line"><a name="l00100"></a><span class="lineno">  100</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="_cl_context_control_8hpp_source.xhtml">ClContextControl.hpp</a></li>
<li>src/backends/cl/<a class="el" href="_cl_context_control_8cpp_source.xhtml">ClContextControl.cpp</a></li>
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