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<div class="title">CLTuner.cpp</div> </div>
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<a href="_c_l_tuner_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>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017-2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_c_l_tuner_8h.xhtml">arm_compute/runtime/CL/CLTuner.h</a>&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_i_c_l_kernel_8h.xhtml">arm_compute/core/CL/ICLKernel.h</a>&quot;</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_error_8h.xhtml">arm_compute/core/Error.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_c_l_scheduler_8h.xhtml">arm_compute/runtime/CL/CLScheduler.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;cerrno&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;fstream&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;{</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="keyword">namespace</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;{</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<span class="keywordtype">void</span> initialize_lws_values(std::vector&lt;unsigned int&gt; &amp;lws, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> gws, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lws_max, <span class="keywordtype">bool</span> mod_let_one)</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;{</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; lws.push_back(1);</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; <span class="keywordflow">for</span>(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 2; i &lt;= lws_max; ++i)</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">// Power of two condition</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> is_power_of_two = (i &amp; (i - 1)) == 0;</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="comment">// Condition for the module accordingly with the mod_let_one flag</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keyword">const</span> <span class="keywordtype">bool</span> mod_cond = mod_let_one ? (gws % i) &lt;= 1 : (gws % i) == 0;</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; <span class="keywordflow">if</span>(mod_cond || is_power_of_two)</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; lws.push_back(i);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; }</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;}</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;} <span class="comment">// namespace</span></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"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#ad551ac5b533cac7908910085117f5ca8"> 68</a></span>&#160;<a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#ad551ac5b533cac7908910085117f5ca8">CLTuner::CLTuner</a>(<span class="keywordtype">bool</span> tune_new_kernels)</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; : real_clEnqueueNDRangeKernel(nullptr), _lws_table(), _kernel_event(), _tune_new_kernels(tune_new_kernels)</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;}</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#ac6fe363cafdd1fcfb6179a7cceac7dad"> 73</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#ac6fe363cafdd1fcfb6179a7cceac7dad">CLTuner::kernel_event_is_set</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keywordflow">return</span> _kernel_event() != <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160;}</div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a7937dca7876064401bb14b4443bf5d8d"> 77</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7937dca7876064401bb14b4443bf5d8d">CLTuner::set_cl_kernel_event</a>(cl_event kernel_event)</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;{</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; _kernel_event = kernel_event;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;}</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"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#aba10acdb2d58e3e0a96364c487a71d40"> 82</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#aba10acdb2d58e3e0a96364c487a71d40">CLTuner::set_tune_new_kernels</a>(<span class="keywordtype">bool</span> tune_new_kernels)</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; _tune_new_kernels = <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a362184f6651ae4acde05d5ce85cfd16f">tune_new_kernels</a>;</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"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a362184f6651ae4acde05d5ce85cfd16f"> 86</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a362184f6651ae4acde05d5ce85cfd16f">CLTuner::tune_new_kernels</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">return</span> _tune_new_kernels;</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="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a52f755d664bbdcb9346cdf5cc4a7e958"> 91</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a52f755d664bbdcb9346cdf5cc4a7e958">CLTuner::tune_kernel_static</a>(<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml">ICLKernel</a> &amp;kernel)</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;{</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(kernel);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160;}</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#af073b532560e2105dd22d381f5888ce7"> 96</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#af073b532560e2105dd22d381f5888ce7">CLTuner::tune_kernel_dynamic</a>(<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml">ICLKernel</a> &amp;kernel)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160;{</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="comment">// Get the configuration ID from the kernel</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="keyword">const</span> std::string &amp;config_id = kernel.<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml#a8f7f6ab59fc0e601d750b83e75a398eb">config_id</a>();</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; <span class="comment">// Check if we need to find the Optimal LWS. If config_id is equal to default_config_id, the kernel does not require to be tuned</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160; <span class="keywordflow">if</span>(config_id != arm_compute::default_config_id)</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; <span class="keyword">auto</span> p = _lws_table.find(config_id);</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">if</span>(p == _lws_table.end())</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="keywordflow">if</span>(_tune_new_kernels)</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; {</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="comment">// Find the optimal LWS for the kernel</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; cl::NDRange opt_lws = find_optimal_lws(kernel);</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="comment">// Insert the optimal LWS in the table</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7de8b49d3ae94affb80ba48945368a8a">add_lws_to_table</a>(config_id, opt_lws);</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="comment">// Set Local-Workgroup-Size</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; kernel.<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml#ad356b88c8f61267d593d9ed99835bde9">set_lws_hint</a>(opt_lws);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; }</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; {</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="comment">// Set Local-Workgroup-Size</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; kernel.<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml#ad356b88c8f61267d593d9ed99835bde9">set_lws_hint</a>(p-&gt;second);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160;}</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a7de8b49d3ae94affb80ba48945368a8a"> 128</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7de8b49d3ae94affb80ba48945368a8a">CLTuner::add_lws_to_table</a>(<span class="keyword">const</span> std::string &amp;kernel_id, cl::NDRange optimal_lws)</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160;{</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; _lws_table.emplace(kernel_id, optimal_lws);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160;}</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160;cl::NDRange CLTuner::find_optimal_lws(<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml">ICLKernel</a> &amp;kernel)</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160;{</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">// Profiling queue</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; cl::CommandQueue queue_profiler;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// Extract real OpenCL function to intercept</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <span class="keywordflow">if</span>(<a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">real_clEnqueueNDRangeKernel</a> == <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">real_clEnqueueNDRangeKernel</a> = <a class="code" href="classarm__compute_1_1_c_l_symbols.xhtml#ac3d2ed16df8334b183d76d8a82dbf70f">CLSymbols::get</a>().<a class="code" href="classarm__compute_1_1_c_l_symbols.xhtml#ab5c1d962dbe252b8d6a9a3414557d194">clEnqueueNDRangeKernel_ptr</a>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; }</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; <span class="comment">// Get the default queue</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; cl::CommandQueue default_queue = <a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">CLScheduler::get</a>().<a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#ad381d1aed28b4b1e1f5a710633934580">queue</a>();</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="comment">// Check if we can use the OpenCL timer with the default queue</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; cl_command_queue_properties props = default_queue.getInfo&lt;CL_QUEUE_PROPERTIES&gt;();</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">if</span>((props &amp; CL_QUEUE_PROFILING_ENABLE) == 0)</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; {</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="comment">// Set the queue for profiling</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; queue_profiler = cl::CommandQueue(<a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">CLScheduler::get</a>().context(), props | CL_QUEUE_PROFILING_ENABLE);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; }</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; {</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; queue_profiler = default_queue;</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="comment">// Start intercepting enqueues:</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; <span class="keyword">auto</span> interceptor = [<span class="keyword">this</span>](cl_command_queue command_queue, cl_kernel kernel, cl_uint work_dim, <span class="keyword">const</span> <span class="keywordtype">size_t</span> *gwo, <span class="keyword">const</span> <span class="keywordtype">size_t</span> *gws, <span class="keyword">const</span> <span class="keywordtype">size_t</span> *lws, cl_uint num_events_in_wait_list,</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keyword">const</span> cl_event * event_wait_list, cl_event * event)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <span class="keywordflow">if</span>(this-&gt;<a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#ac6fe363cafdd1fcfb6179a7cceac7dad">kernel_event_is_set</a>())</div><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; <span class="comment">// If the event is already set it means the kernel enqueue is sliced: given that we only time the first slice we can save time by skipping the other enqueues.</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">return</span> CL_SUCCESS;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; cl_event tmp;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; cl_int retval = this-&gt;<a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">real_clEnqueueNDRangeKernel</a>(command_queue, kernel, work_dim, gwo, gws, lws, num_events_in_wait_list, event_wait_list, &amp;tmp);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="comment">// Set OpenCL event</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; this-&gt;<a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7937dca7876064401bb14b4443bf5d8d">set_cl_kernel_event</a>(tmp);</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160;</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordflow">if</span>(event != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; <span class="comment">//return cl_event from the intercepted call</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>&#160; <a class="code" href="_open_c_l_8cpp.xhtml#a434f9e0998ebb096bf09a0a6abdd5938">clRetainEvent</a>(tmp);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160; *<span class="keyword">event</span> = tmp;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; }</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> retval;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; };</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_symbols.xhtml#ac3d2ed16df8334b183d76d8a82dbf70f">CLSymbols::get</a>().<a class="code" href="classarm__compute_1_1_c_l_symbols.xhtml#ab5c1d962dbe252b8d6a9a3414557d194">clEnqueueNDRangeKernel_ptr</a> = interceptor;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; cl_ulong min_exec_time = std::numeric_limits&lt;cl_ulong&gt;::max();</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; cl::NDRange gws = <a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml#a6c01790e4e3f22f70f69002f0cb1b913">ICLKernel::gws_from_window</a>(kernel.window());</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; cl::NDRange opt_lws = cl::NullRange;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lws_x_max = std::min(static_cast&lt;unsigned int&gt;(gws[0]), 64u);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lws_y_max = std::min(static_cast&lt;unsigned int&gt;(gws[1]), 32u);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> lws_z_max = std::min(static_cast&lt;unsigned int&gt;(gws[2]), 32u);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160;</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; std::vector&lt;unsigned int&gt; lws_x;</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; std::vector&lt;unsigned int&gt; lws_y;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; std::vector&lt;unsigned int&gt; lws_z;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160;</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; <span class="comment">// Initialize the LWS values to test</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; initialize_lws_values(lws_x, gws[0], lws_x_max, gws[2] &gt; 16);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; initialize_lws_values(lws_y, gws[1], lws_y_max, gws[2] &gt; 16);</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; initialize_lws_values(lws_z, gws[2], lws_z_max, <span class="keyword">false</span>);</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160;</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;z : lws_z)</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; {</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;y : lws_y)</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">const</span> <span class="keyword">auto</span> &amp;x : lws_x)</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; {</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; cl::NDRange lws_test = cl::NDRange(x, y, z);</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; <span class="keywordtype">bool</span> invalid_lws = (x * y * z &gt; kernel.get_max_workgroup_size()) || (x == 1 &amp;&amp; y == 1 &amp;&amp; z == 1);</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; invalid_lws = invalid_lws || (x &gt; gws[0]) || (y &gt; gws[1]) || (z &gt; gws[2]);</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="keywordflow">if</span>(invalid_lws)</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; {</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160;</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <span class="comment">//Set the Local-Workgroup-Size</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; kernel.set_lws_hint(lws_test);</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; <span class="comment">// Run the kernel</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; kernel.run(kernel.window(), queue_profiler);</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; queue_profiler.finish();</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keyword">const</span> cl_ulong start = _kernel_event.getProfilingInfo&lt;CL_PROFILING_COMMAND_START&gt;();</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="keyword">const</span> cl_ulong end = _kernel_event.getProfilingInfo&lt;CL_PROFILING_COMMAND_END&gt;();</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="keyword">const</span> cl_ulong diff = end - start;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; _kernel_event = <span class="keyword">nullptr</span>;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="comment">// Check the execution time</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">if</span>(diff &lt; min_exec_time)</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; {</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; min_exec_time = diff;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; opt_lws = cl::NDRange(x, y, z);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; }</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; }</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="comment">// Restore real function</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_symbols.xhtml#ac3d2ed16df8334b183d76d8a82dbf70f">CLSymbols::get</a>().<a class="code" href="classarm__compute_1_1_c_l_symbols.xhtml#ab5c1d962dbe252b8d6a9a3414557d194">clEnqueueNDRangeKernel_ptr</a> = <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">real_clEnqueueNDRangeKernel</a>;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">return</span> opt_lws;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160;}</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160;</div><div class="line"><a name="l00249"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#aaf692ee51358d05ca65755a92591f815"> 249</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#aaf692ee51358d05ca65755a92591f815">CLTuner::import_lws_table</a>(<span class="keyword">const</span> std::unordered_map&lt;std::string, cl::NDRange&gt; &amp;lws_table)</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160;{</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; _lws_table.clear();</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; _lws_table = <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#ab34f765d2b59b8f75dceafc6eb3bcb00">lws_table</a>;</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160;}</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160;</div><div class="line"><a name="l00255"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#ab34f765d2b59b8f75dceafc6eb3bcb00"> 255</a></span>&#160;<span class="keyword">const</span> std::unordered_map&lt;std::string, cl::NDRange&gt; &amp;<a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#ab34f765d2b59b8f75dceafc6eb3bcb00">CLTuner::lws_table</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="keywordflow">return</span> _lws_table;</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160;}</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160;</div><div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a5ddfa449f78e4c4d8345e37f1719cc57"> 260</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5ddfa449f78e4c4d8345e37f1719cc57">CLTuner::load_from_file</a>(<span class="keyword">const</span> std::string &amp;filename)</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;{</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; std::ifstream fs;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; fs.exceptions(std::ifstream::badbit);</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; fs.open(filename, std::ios::in);</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; <span class="keywordflow">if</span>(!fs.is_open())</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Failed to open &#39;%s&#39; (%s [%d])&quot;</span>, filename.c_str(), strerror(errno), errno);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; std::string line;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; <span class="keywordflow">while</span>(!std::getline(fs, line).fail())</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; {</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; std::istringstream ss(line);</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; std::string token;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; <span class="keywordflow">if</span>(std::getline(ss, token, <span class="charliteral">&#39;;&#39;</span>).fail())</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Malformed row &#39;%s&#39; in %s (Should be of the form &#39;kernel_id;lws[0];lws[1];lws[2]&#39;)&quot;</span>, ss.str().c_str(), filename.c_str());</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; std::string kernel_id = token;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; cl::NDRange lws(1, 1, 1);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; 3; i++)</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; {</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; <span class="keywordflow">if</span>(std::getline(ss, token, <span class="charliteral">&#39;;&#39;</span>).fail())</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Malformed row &#39;%s&#39; in %s (Should be of the form &#39;kernel_id;lws[0];lws[1];lws[2]&#39;)&quot;</span>, ss.str().c_str(), filename.c_str());</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; lws.get()[i] = <a class="code" href="namespacearm__compute_1_1support_1_1cpp11.xhtml#abdba606a789b8d664774f17d18f45cfe">support::cpp11::stoi</a>(token);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; }</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <span class="comment">// If all dimensions are 0: reset to NullRange (i.e nullptr)</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; <span class="keywordflow">if</span>(lws[0] == 0 &amp;&amp; lws[1] == 0 &amp;&amp; lws[2] == 0)</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; {</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; lws = cl::NullRange;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; }</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7de8b49d3ae94affb80ba48945368a8a">add_lws_to_table</a>(kernel_id, lws);</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; fs.close();</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;}</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160;</div><div class="line"><a name="l00299"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a6bc110abab391dca6a6b0e977892020c"> 299</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a6bc110abab391dca6a6b0e977892020c">CLTuner::save_to_file</a>(<span class="keyword">const</span> std::string &amp;filename)<span class="keyword"> const</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; std::ofstream fs;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; fs.exceptions(std::ifstream::failbit | std::ifstream::badbit);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; fs.open(filename, std::ios::out);</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> kernel_data : _lws_table)</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; {</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; fs &lt;&lt; kernel_data.first &lt;&lt; <span class="stringliteral">&quot;;&quot;</span> &lt;&lt; kernel_data.second[0] &lt;&lt; <span class="stringliteral">&quot;;&quot;</span> &lt;&lt; kernel_data.second[1] &lt;&lt; <span class="stringliteral">&quot;;&quot;</span> &lt;&lt; kernel_data.second[2] &lt;&lt; std::endl;</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; }</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; fs.close();</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;}</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160;} <span class="comment">// namespace arm_compute</span></div><div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a6bc110abab391dca6a6b0e977892020c"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a6bc110abab391dca6a6b0e977892020c">arm_compute::CLTuner::save_to_file</a></div><div class="ttdeci">void save_to_file(const std::string &amp;filename) const</div><div class="ttdoc">Save the content of the LWS table to file.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00299">CLTuner.cpp:299</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_kernel_xhtml_a6c01790e4e3f22f70f69002f0cb1b913"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_kernel.xhtml#a6c01790e4e3f22f70f69002f0cb1b913">arm_compute::ICLKernel::gws_from_window</a></div><div class="ttdeci">static cl::NDRange gws_from_window(const Window &amp;window)</div><div class="ttdoc">Get the global work size given an execution window.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_kernel_8cpp_source.xhtml#l00134">ICLKernel.cpp:134</a></div></div>
<div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00261">Error.h:261</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a7937dca7876064401bb14b4443bf5d8d"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a7937dca7876064401bb14b4443bf5d8d">arm_compute::CLTuner::set_cl_kernel_event</a></div><div class="ttdeci">void set_cl_kernel_event(cl_event kernel_event)</div><div class="ttdoc">Set the OpenCL kernel event.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00077">CLTuner.cpp:77</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_scheduler_xhtml_a9b58d0eb9a2af8e6d7908695e1557d6c"><div class="ttname"><a href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">arm_compute::CLScheduler::get</a></div><div class="ttdeci">static CLScheduler &amp; get()</div><div class="ttdoc">Access the scheduler singleton.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_scheduler_8cpp_source.xhtml#l00041">CLScheduler.cpp:41</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a52f755d664bbdcb9346cdf5cc4a7e958"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a52f755d664bbdcb9346cdf5cc4a7e958">arm_compute::CLTuner::tune_kernel_static</a></div><div class="ttdeci">void tune_kernel_static(ICLKernel &amp;kernel) override</div><div class="ttdoc">Tune OpenCL kernel statically.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00091">CLTuner.cpp:91</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_af073b532560e2105dd22d381f5888ce7"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#af073b532560e2105dd22d381f5888ce7">arm_compute::CLTuner::tune_kernel_dynamic</a></div><div class="ttdeci">void tune_kernel_dynamic(ICLKernel &amp;kernel) override</div><div class="ttdoc">Tune OpenCL kernel dynamically.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00096">CLTuner.cpp:96</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_kernel_xhtml_ad356b88c8f61267d593d9ed99835bde9"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_kernel.xhtml#ad356b88c8f61267d593d9ed99835bde9">arm_compute::ICLKernel::set_lws_hint</a></div><div class="ttdeci">void set_lws_hint(const cl::NDRange &amp;lws_hint)</div><div class="ttdoc">Set the Local-Workgroup-Size hint.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_kernel_8h_source.xhtml#l00209">ICLKernel.h:209</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a5ddfa449f78e4c4d8345e37f1719cc57"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a5ddfa449f78e4c4d8345e37f1719cc57">arm_compute::CLTuner::load_from_file</a></div><div class="ttdeci">void load_from_file(const std::string &amp;filename)</div><div class="ttdoc">Load the LWS table from file.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00260">CLTuner.cpp:260</a></div></div>
<div class="ttc" id="_open_c_l_8cpp_xhtml_a434f9e0998ebb096bf09a0a6abdd5938"><div class="ttname"><a href="_open_c_l_8cpp.xhtml#a434f9e0998ebb096bf09a0a6abdd5938">clRetainEvent</a></div><div class="ttdeci">cl_int clRetainEvent(cl_event event)</div><div class="ttdef"><b>Definition:</b> <a href="_open_c_l_8cpp_source.xhtml#l00818">OpenCL.cpp:818</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_kernel_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_kernel.xhtml">arm_compute::ICLKernel</a></div><div class="ttdoc">Common interface for all the OpenCL kernels.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_kernel_8h_source.xhtml#l00043">ICLKernel.h:43</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2018 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a5baba955626e8da33ed5dd829a538974"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">arm_compute::CLTuner::real_clEnqueueNDRangeKernel</a></div><div class="ttdeci">std::function&lt; decltype(clEnqueueNDRangeKernel)&gt; real_clEnqueueNDRangeKernel</div><div class="ttdoc">clEnqueueNDRangeKernel symbol</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8h_source.xhtml#l00087">CLTuner.h:87</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_ab34f765d2b59b8f75dceafc6eb3bcb00"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#ab34f765d2b59b8f75dceafc6eb3bcb00">arm_compute::CLTuner::lws_table</a></div><div class="ttdeci">const std::unordered_map&lt; std::string, cl::NDRange &gt; &amp; lws_table() const</div><div class="ttdoc">Give read access to the LWS table.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00255">CLTuner.cpp:255</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_kernel_xhtml_a8f7f6ab59fc0e601d750b83e75a398eb"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_kernel.xhtml#a8f7f6ab59fc0e601d750b83e75a398eb">arm_compute::ICLKernel::config_id</a></div><div class="ttdeci">const std::string &amp; config_id() const</div><div class="ttdoc">Get the configuration ID.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_kernel_8h_source.xhtml#l00234">ICLKernel.h:234</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_ac6fe363cafdd1fcfb6179a7cceac7dad"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#ac6fe363cafdd1fcfb6179a7cceac7dad">arm_compute::CLTuner::kernel_event_is_set</a></div><div class="ttdeci">bool kernel_event_is_set() const</div><div class="ttdoc">Is the kernel_event set ?</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00073">CLTuner.cpp:73</a></div></div>
<div class="ttc" id="_c_l_scheduler_8h_xhtml"><div class="ttname"><a href="_c_l_scheduler_8h.xhtml">CLScheduler.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_symbols_xhtml_ab5c1d962dbe252b8d6a9a3414557d194"><div class="ttname"><a href="classarm__compute_1_1_c_l_symbols.xhtml#ab5c1d962dbe252b8d6a9a3414557d194">arm_compute::CLSymbols::clEnqueueNDRangeKernel_ptr</a></div><div class="ttdeci">std::function&lt; decltype(clEnqueueNDRangeKernel)&gt; clEnqueueNDRangeKernel_ptr</div><div class="ttdef"><b>Definition:</b> <a href="_open_c_l_8h_source.xhtml#l00093">OpenCL.h:93</a></div></div>
<div class="ttc" id="_error_8h_xhtml_a6dc630a6ae9cc063b3924bcea8dee9d6"><div class="ttname"><a href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(...)</div><div class="ttdoc">To avoid unused variables warnings.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00160">Error.h:160</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_aba10acdb2d58e3e0a96364c487a71d40"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#aba10acdb2d58e3e0a96364c487a71d40">arm_compute::CLTuner::set_tune_new_kernels</a></div><div class="ttdeci">void set_tune_new_kernels(bool tune_new_kernels)</div><div class="ttdoc">Setter for tune_new_kernels option.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00082">CLTuner.cpp:82</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_aaf692ee51358d05ca65755a92591f815"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#aaf692ee51358d05ca65755a92591f815">arm_compute::CLTuner::import_lws_table</a></div><div class="ttdeci">void import_lws_table(const std::unordered_map&lt; std::string, cl::NDRange &gt; &amp;lws_table)</div><div class="ttdoc">Import LWS table.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00249">CLTuner.cpp:249</a></div></div>
<div class="ttc" id="_c_l_tuner_8h_xhtml"><div class="ttname"><a href="_c_l_tuner_8h.xhtml">CLTuner.h</a></div></div>
<div class="ttc" id="_i_c_l_kernel_8h_xhtml"><div class="ttname"><a href="_i_c_l_kernel_8h.xhtml">ICLKernel.h</a></div></div>
<div class="ttc" id="_error_8h_xhtml"><div class="ttname"><a href="_error_8h.xhtml">Error.h</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1support_1_1cpp11_xhtml_abdba606a789b8d664774f17d18f45cfe"><div class="ttname"><a href="namespacearm__compute_1_1support_1_1cpp11.xhtml#abdba606a789b8d664774f17d18f45cfe">arm_compute::support::cpp11::stoi</a></div><div class="ttdeci">int stoi(const std::string &amp;str, std::size_t *pos=0, NumericBase base=NumericBase::BASE_10)</div><div class="ttdoc">Convert string values to integer.</div><div class="ttdef"><b>Definition:</b> <a href="_toolchain_support_8h_source.xhtml#l00063">ToolchainSupport.h:63</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_scheduler_xhtml_ad381d1aed28b4b1e1f5a710633934580"><div class="ttname"><a href="classarm__compute_1_1_c_l_scheduler.xhtml#ad381d1aed28b4b1e1f5a710633934580">arm_compute::CLScheduler::queue</a></div><div class="ttdeci">cl::CommandQueue &amp; queue()</div><div class="ttdoc">Accessor for the associated CL command queue.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_scheduler_8h_source.xhtml#l00102">CLScheduler.h:102</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_ad551ac5b533cac7908910085117f5ca8"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#ad551ac5b533cac7908910085117f5ca8">arm_compute::CLTuner::CLTuner</a></div><div class="ttdeci">CLTuner(bool tune_new_kernels=true)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00068">CLTuner.cpp:68</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a362184f6651ae4acde05d5ce85cfd16f"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a362184f6651ae4acde05d5ce85cfd16f">arm_compute::CLTuner::tune_new_kernels</a></div><div class="ttdeci">bool tune_new_kernels() const</div><div class="ttdoc">Tune kernels that are not in the LWS table.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00086">CLTuner.cpp:86</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_symbols_xhtml_ac3d2ed16df8334b183d76d8a82dbf70f"><div class="ttname"><a href="classarm__compute_1_1_c_l_symbols.xhtml#ac3d2ed16df8334b183d76d8a82dbf70f">arm_compute::CLSymbols::get</a></div><div class="ttdeci">static CLSymbols &amp; get()</div><div class="ttdoc">Get the static instance of CLSymbols.</div><div class="ttdef"><b>Definition:</b> <a href="_open_c_l_8cpp_source.xhtml#l00032">OpenCL.cpp:32</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a7de8b49d3ae94affb80ba48945368a8a"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a7de8b49d3ae94affb80ba48945368a8a">arm_compute::CLTuner::add_lws_to_table</a></div><div class="ttdeci">void add_lws_to_table(const std::string &amp;kernel_id, cl::NDRange optimal_lws)</div><div class="ttdoc">Manually add a LWS for a kernel.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8cpp_source.xhtml#l00128">CLTuner.cpp:128</a></div></div>
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