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<div class="title">ClContextControl.cpp</div> </div>
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<a href="_cl_context_control_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> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="_cl_context_control_8hpp.xhtml">ClContextControl.hpp</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <<a class="code" href="_exceptions_8hpp.xhtml">armnn/Exceptions.hpp</a>></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <<a class="code" href="_leak_checking_8hpp.xhtml">LeakChecking.hpp</a>></span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <<a class="code" href="_assert_8hpp.xhtml">armnn/utility/Assert.hpp</a>></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <<a class="code" href="_ignore_unused_8hpp.xhtml">armnn/utility/IgnoreUnused.hpp</a>></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <arm_compute/core/CL/CLKernelLibrary.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <arm_compute/runtime/CL/CLScheduler.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <fmt/format.h></span></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> <span class="keyword">namespace </span><a class="code" href="namespacecl.xhtml">cl</a></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> {</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">class </span>Context;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">class </span>CommandQueue;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">class </span>Device;</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> }</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_control.xhtml#a743aa7675f0efe29e0d3b9ec9971fc7c"> 30</a></span> ClContextControl::ClContextControl(arm_compute::CLTuner *tuner,</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  arm_compute::CLGEMMHeuristicsHandle* heuristicsHandle,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">bool</span> profilingEnabled)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  : m_Tuner(tuner)</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  , m_HeuristicsHandle(heuristicsHandle)</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  , m_ProfilingEnabled(profilingEnabled)</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <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>  <a class="code" href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(m_ProfilingEnabled);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  std::vector<cl::Platform> platforms;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  cl::Platform::get(&platforms);</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="comment">// Selects default platform for the first element.</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  cl::Platform::setDefault(platforms[0]);</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  std::vector<cl::Device> devices;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  platforms[0].getDevices(CL_DEVICE_TYPE_GPU, &devices);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">// Selects default device for the first element.</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  cl::Device::setDefault(devices[0]);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">cl::Error</a>& clError)</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="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_cl_runtime_unavailable_exception.xhtml">ClRuntimeUnavailableException</a>(fmt::format(</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="stringliteral">"Could not initialize the CL runtime. Error description: {0}. CL error code: {1}"</span>,</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  clError.what(), clError.err()));</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</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">// Removes the use of global CL context.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  cl::Context::setDefault(cl::Context{});</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <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> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <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>  cl::CommandQueue::setDefault(cl::CommandQueue{});</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <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> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// Always load the OpenCL runtime.</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <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> }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_control.xhtml#a9d4f5387dafdafbb86aac00586c58a79"> 73</a></span> <a class="code" href="classarmnn_1_1_cl_context_control.xhtml#a9d4f5387dafdafbb86aac00586c58a79">ClContextControl::~ClContextControl</a>()</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <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>  <span class="keywordflow">try</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <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>  }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">cl::Error</a>& clError)</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">// This should not happen, it is ignored if it does.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <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>  <span class="comment">// exception of type std::length_error.</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <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>  std::cerr << <span class="stringliteral">"A CL error occurred unloading the runtime tuner parameters: "</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  << clError.what() << <span class="stringliteral">". CL error code is: "</span> << clError.err() << std::endl;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_control.xhtml#a80ef362b80b514620da9fd8f6a3ba518"> 92</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_context_control.xhtml#a80ef362b80b514620da9fd8f6a3ba518">ClContextControl::LoadOpenClRuntime</a>()</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> {</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  DoLoadOpenClRuntime(<span class="keyword">true</span>);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_control.xhtml#a48f639543a69fe342fec2021b9dfd1d4"> 97</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_context_control.xhtml#a48f639543a69fe342fec2021b9dfd1d4">ClContextControl::UnloadOpenClRuntime</a>()</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  DoLoadOpenClRuntime(<span class="keyword">false</span>);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="keywordtype">void</span> ClContextControl::DoLoadOpenClRuntime(<span class="keywordtype">bool</span> updateTunedParameters)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  cl::Device device = cl::Device::getDefault();</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  cl::Context context;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  cl::CommandQueue commandQueue;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (arm_compute::CLScheduler::get().is_initialised() && arm_compute::CLScheduler::get().context()() != NULL)</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// Wait for all queued CL requests to finish before reinitialising it.</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  arm_compute::CLScheduler::get().sync();</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  arm_compute::CLKernelLibrary::get().clear_programs_cache();</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// Initialise the scheduler with a dummy context to release the LLVM data (which only happens when there are no</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="comment">// context references); it is initialised again, with a proper context, later.</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  arm_compute::CLScheduler::get().init(context, commandQueue, device);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  arm_compute::CLKernelLibrary::get().init(<span class="stringliteral">"."</span>, context, device);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="comment">//</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// Here we replace the context with a new one in which</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// the memory leak checks show it as an extra allocation but</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="comment">// because of the scope of the leak checks, it doesn't count</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="comment">// the disposal of the original object. On the other hand it</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="comment">// does count the creation of this context which it flags</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">// as a memory leak. By adding the following line we prevent</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="comment">// this to happen.</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">//</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="_leak_checking_8hpp.xhtml#a9aaa2dcae10ed75233b511c29bccc086">ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE</a>();</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  context = cl::Context(device);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// NOTE: In this specific case profiling has to be enabled on the command queue</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// in order for the CLTuner to work.</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordtype">bool</span> profilingNeededForClTuner = updateTunedParameters && m_Tuner &&</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  m_Tuner->tune_new_kernels();</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (m_ProfilingEnabled || profilingNeededForClTuner)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="comment">// Create a new queue with profiling enabled.</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  commandQueue = cl::CommandQueue(context, device, CL_QUEUE_PROFILING_ENABLE);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  }</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="comment">// Use default queue.</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  commandQueue = cl::CommandQueue(context, device);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> <a class="code" href="namespacearmnn.xhtml#a93a3ba385cad27c4774e5fe64c025d3da902b0d55fddef6f8d651fe1035b7d4bd">cl::Error</a>& clError)</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_cl_runtime_unavailable_exception.xhtml">ClRuntimeUnavailableException</a>(fmt::format(</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="stringliteral">"Could not initialize the CL runtime. Error description: {0}. CL error code: {1}"</span>,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  clError.what(), clError.err()));</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  }</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> </div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="comment">// Note the first argument (path to cl source code) will be ignored as they should be embedded in the armcompute.</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  arm_compute::CLKernelLibrary::get().init(<span class="stringliteral">"."</span>, context, device);</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  arm_compute::CLScheduler::get().init(context, commandQueue, device, m_Tuner, m_HeuristicsHandle);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> }</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> </div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_context_control.xhtml#a8f6d5a750a23d418fee0210de4e85c13"> 164</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_context_control.xhtml#a8f6d5a750a23d418fee0210de4e85c13">ClContextControl::ClearClCache</a>()</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  DoLoadOpenClRuntime(<span class="keyword">true</span>);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#aab5b1541a77a293348a19f5885a4245e"> 169</a></span> <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml">armnn::IGpuAccTunedParameters</a>* <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#aab5b1541a77a293348a19f5885a4245e">IGpuAccTunedParameters::CreateRaw</a>(<a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a46c8a310cf4c094f8c80e1cb8dc1f911">armnn::IGpuAccTunedParameters::Mode</a> mode,</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a707090747256af276c389e0cf1cb0a9a">armnn::IGpuAccTunedParameters::TuningLevel</a> tuningLevel)</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml">ClTunedParameters</a>(mode, tuningLevel);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a44a119f8130b33053df7b48615729868"> 175</a></span> <a class="code" href="namespacearmnn.xhtml#a2d3a708a26ac6d77bf8f15506e89a25a">armnn::IGpuAccTunedParametersPtr</a> <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a44a119f8130b33053df7b48615729868">IGpuAccTunedParameters::Create</a>(<a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a46c8a310cf4c094f8c80e1cb8dc1f911">armnn::IGpuAccTunedParameters::Mode</a> mode,</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a707090747256af276c389e0cf1cb0a9a">armnn::IGpuAccTunedParameters::TuningLevel</a> tuningLevel)</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> {</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearmnn.xhtml#a2d3a708a26ac6d77bf8f15506e89a25a">IGpuAccTunedParametersPtr</a>(CreateRaw(mode, tuningLevel), &<a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a2c9ba55e7d8c02cb8596149e4e94e009">IGpuAccTunedParameters::Destroy</a>);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a2c9ba55e7d8c02cb8596149e4e94e009"> 181</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a2c9ba55e7d8c02cb8596149e4e94e009">IGpuAccTunedParameters::Destroy</a>(<a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml">IGpuAccTunedParameters</a>* params)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">delete</span> params;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_tuned_parameters.xhtml#a73cc0aa02d5ea2b86e235fda9ecc643c"> 186</a></span> <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml#a73cc0aa02d5ea2b86e235fda9ecc643c">ClTunedParameters::ClTunedParameters</a>(<a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a46c8a310cf4c094f8c80e1cb8dc1f911">armnn::IGpuAccTunedParameters::Mode</a> mode,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a707090747256af276c389e0cf1cb0a9a">armnn::IGpuAccTunedParameters::TuningLevel</a> tuningLevel)</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  : m_Mode(mode)</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  , m_TuningLevel(tuningLevel)</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  , m_Tuner(mode == <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml">ClTunedParameters</a>::<a class="code" href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a46c8a310cf4c094f8c80e1cb8dc1f911">Mode</a>::UpdateTunedParameters)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> {</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> }</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> </div><div class="line"><a name="l00194"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_tuned_parameters.xhtml#a889d1f94053989d53d14a401d38cbe66"> 194</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml#a889d1f94053989d53d14a401d38cbe66">ClTunedParameters::Load</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename)</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> {</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml#af6747d9aa587bd8b4ded70fbdcbe1d4a">m_Tuner</a>.load_from_file(filename);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception& e)</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  {</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_exception.xhtml">armnn::Exception</a>(std::string(<span class="stringliteral">"Failed to load tuned parameters file '"</span>) + filename + <span class="stringliteral">"': "</span> +</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  e.what());</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> }</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00207"></a><span class="lineno"><a class="line" href="classarmnn_1_1_cl_tuned_parameters.xhtml#abba27f4c1828aae6b0103bf1bc093f2c"> 207</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml#abba27f4c1828aae6b0103bf1bc093f2c">ClTunedParameters::Save</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename)<span class="keyword"> const</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword"></span>{</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  {</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <a class="code" href="classarmnn_1_1_cl_tuned_parameters.xhtml#af6747d9aa587bd8b4ded70fbdcbe1d4a">m_Tuner</a>.save_to_file(filename);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  }</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception& e)</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_exception.xhtml">armnn::Exception</a>(std::string(<span class="stringliteral">"Failed to save tuned parameters file to '"</span>) + filename + <span class="stringliteral">"': "</span> +</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  e.what());</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="classarmnn_1_1_i_gpu_acc_tuned_parameters_xhtml_aab5b1541a77a293348a19f5885a4245e"><div class="ttname"><a href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#aab5b1541a77a293348a19f5885a4245e">armnn::IGpuAccTunedParameters::CreateRaw</a></div><div class="ttdeci">static IGpuAccTunedParameters * CreateRaw(Mode mode, TuningLevel tunerMode)</div><div class="ttdoc">Creates an IClTunedParameters with the given mode. </div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00169">ClContextControl.cpp:169</a></div></div>
<div class="ttc" id="namespacecl_xhtml"><div class="ttname"><a href="namespacecl.xhtml">cl</a></div><div class="ttdef"><b>Definition:</b> <a href="_loaded_network_8hpp_source.xhtml#l00024">LoadedNetwork.hpp:24</a></div></div>
<div class="ttc" id="_ignore_unused_8hpp_xhtml"><div class="ttname"><a href="_ignore_unused_8hpp.xhtml">IgnoreUnused.hpp</a></div></div>
<div class="ttc" id="_leak_checking_8hpp_xhtml_a9aaa2dcae10ed75233b511c29bccc086"><div class="ttname"><a href="_leak_checking_8hpp.xhtml#a9aaa2dcae10ed75233b511c29bccc086">ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE</a></div><div class="ttdeci">#define ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE()</div><div class="ttdef"><b>Definition:</b> <a href="_leak_checking_8hpp_source.xhtml#l00093">LeakChecking.hpp:93</a></div></div>
<div class="ttc" id="_cl_context_control_8hpp_xhtml"><div class="ttname"><a href="_cl_context_control_8hpp.xhtml">ClContextControl.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_i_gpu_acc_tuned_parameters_xhtml_a2c9ba55e7d8c02cb8596149e4e94e009"><div class="ttname"><a href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a2c9ba55e7d8c02cb8596149e4e94e009">armnn::IGpuAccTunedParameters::Destroy</a></div><div class="ttdeci">static void Destroy(IGpuAccTunedParameters *params)</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00181">ClContextControl.cpp:181</a></div></div>
<div class="ttc" id="classarmnn_1_1_i_gpu_acc_tuned_parameters_xhtml_a44a119f8130b33053df7b48615729868"><div class="ttname"><a href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a44a119f8130b33053df7b48615729868">armnn::IGpuAccTunedParameters::Create</a></div><div class="ttdeci">static IGpuAccTunedParametersPtr Create(Mode mode, TuningLevel tunerMode)</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00175">ClContextControl.cpp:175</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_a44affeeb090c3c6a3062830562672e84"><div class="ttname"><a href="namespacearmnn.xhtml#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a></div><div class="ttdeci">void IgnoreUnused(Ts &&...)</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="classarmnn_1_1_cl_tuned_parameters_xhtml_a889d1f94053989d53d14a401d38cbe66"><div class="ttname"><a href="classarmnn_1_1_cl_tuned_parameters.xhtml#a889d1f94053989d53d14a401d38cbe66">armnn::ClTunedParameters::Load</a></div><div class="ttdeci">virtual void Load(const char *filename)</div><div class="ttdoc">Loads an existing set of tuned parameters from the given file. </div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00194">ClContextControl.cpp:194</a></div></div>
<div class="ttc" id="classarmnn_1_1_i_gpu_acc_tuned_parameters_xhtml_a46c8a310cf4c094f8c80e1cb8dc1f911"><div class="ttname"><a href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a46c8a310cf4c094f8c80e1cb8dc1f911">armnn::IGpuAccTunedParameters::Mode</a></div><div class="ttdeci">Mode</div><div class="ttdef"><b>Definition:</b> <a href="_i_runtime_8hpp_source.xhtml#l00198">IRuntime.hpp:198</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_context_control_xhtml_a8f6d5a750a23d418fee0210de4e85c13"><div class="ttname"><a href="classarmnn_1_1_cl_context_control.xhtml#a8f6d5a750a23d418fee0210de4e85c13">armnn::ClContextControl::ClearClCache</a></div><div class="ttdeci">void ClearClCache()</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00164">ClContextControl.cpp:164</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="classarmnn_1_1_i_gpu_acc_tuned_parameters_xhtml_a707090747256af276c389e0cf1cb0a9a"><div class="ttname"><a href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml#a707090747256af276c389e0cf1cb0a9a">armnn::IGpuAccTunedParameters::TuningLevel</a></div><div class="ttdeci">TuningLevel</div><div class="ttdef"><b>Definition:</b> <a href="_i_runtime_8hpp_source.xhtml#l00204">IRuntime.hpp:204</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_a9d4f5387dafdafbb86aac00586c58a79"><div class="ttname"><a href="classarmnn_1_1_cl_context_control.xhtml#a9d4f5387dafdafbb86aac00586c58a79">armnn::ClContextControl::~ClContextControl</a></div><div class="ttdeci">virtual ~ClContextControl()</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00073">ClContextControl.cpp:73</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_tuned_parameters_xhtml"><div class="ttname"><a href="classarmnn_1_1_cl_tuned_parameters.xhtml">armnn::ClTunedParameters</a></div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8hpp_source.xhtml#l00045">ClContextControl.hpp:45</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a2d3a708a26ac6d77bf8f15506e89a25a"><div class="ttname"><a href="namespacearmnn.xhtml#a2d3a708a26ac6d77bf8f15506e89a25a">armnn::IGpuAccTunedParametersPtr</a></div><div class="ttdeci">std::shared_ptr< IGpuAccTunedParameters > IGpuAccTunedParametersPtr</div><div class="ttdoc">The following API is replaced by the backend options API. </div><div class="ttdef"><b>Definition:</b> <a href="_i_runtime_8hpp_source.xhtml#l00182">IRuntime.hpp:182</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_tuned_parameters_xhtml_af6747d9aa587bd8b4ded70fbdcbe1d4a"><div class="ttname"><a href="classarmnn_1_1_cl_tuned_parameters.xhtml#af6747d9aa587bd8b4ded70fbdcbe1d4a">armnn::ClTunedParameters::m_Tuner</a></div><div class="ttdeci">arm_compute::CLTuner m_Tuner</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8hpp_source.xhtml#l00056">ClContextControl.hpp:56</a></div></div>
<div class="ttc" id="_leak_checking_8hpp_xhtml"><div class="ttname"><a href="_leak_checking_8hpp.xhtml">LeakChecking.hpp</a></div></div>
<div class="ttc" id="_assert_8hpp_xhtml"><div class="ttname"><a href="_assert_8hpp.xhtml">Assert.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_i_gpu_acc_tuned_parameters_xhtml"><div class="ttname"><a href="classarmnn_1_1_i_gpu_acc_tuned_parameters.xhtml">armnn::IGpuAccTunedParameters</a></div><div class="ttdoc">Manages a set of GpuAcc parameters which have been tuned for maximum performance. ...</div><div class="ttdef"><b>Definition:</b> <a href="_i_runtime_8hpp_source.xhtml#l00195">IRuntime.hpp:195</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>
<div class="ttc" id="classarmnn_1_1_exception_xhtml"><div class="ttname"><a href="classarmnn_1_1_exception.xhtml">armnn::Exception</a></div><div class="ttdoc">Base class for all ArmNN exceptions so that users can filter to just those. </div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.xhtml#l00046">Exceptions.hpp:46</a></div></div>
<div class="ttc" id="_exceptions_8hpp_xhtml"><div class="ttname"><a href="_exceptions_8hpp.xhtml">Exceptions.hpp</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>
<div class="ttc" id="classarmnn_1_1_cl_tuned_parameters_xhtml_abba27f4c1828aae6b0103bf1bc093f2c"><div class="ttname"><a href="classarmnn_1_1_cl_tuned_parameters.xhtml#abba27f4c1828aae6b0103bf1bc093f2c">armnn::ClTunedParameters::Save</a></div><div class="ttdeci">virtual void Save(const char *filename) const</div><div class="ttdoc">Saves the current set of tuned parameters to the given file. </div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00207">ClContextControl.cpp:207</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_runtime_unavailable_exception_xhtml"><div class="ttname"><a href="classarmnn_1_1_cl_runtime_unavailable_exception.xhtml">armnn::ClRuntimeUnavailableException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.xhtml#l00074">Exceptions.hpp:74</a></div></div>
<div class="ttc" id="classarmnn_1_1_cl_tuned_parameters_xhtml_a73cc0aa02d5ea2b86e235fda9ecc643c"><div class="ttname"><a href="classarmnn_1_1_cl_tuned_parameters.xhtml#a73cc0aa02d5ea2b86e235fda9ecc643c">armnn::ClTunedParameters::ClTunedParameters</a></div><div class="ttdeci">ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode, armnn::IGpuAccTunedParameters::TuningLevel tuningLevel)</div><div class="ttdef"><b>Definition:</b> <a href="_cl_context_control_8cpp_source.xhtml#l00186">ClContextControl.cpp:186</a></div></div>
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