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 120 <a href="_c_l_tuner_8h.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) 2017-2018 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">#ifndef __ARM_COMPUTE_CLTUNER_H__</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="preprocessor">#define __ARM_COMPUTE_CLTUNER_H__</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_open_c_l_8h.xhtml">arm_compute/core/CL/OpenCL.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="_i_c_l_tuner_8h.xhtml">arm_compute/runtime/CL/ICLTuner.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;unordered_map&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;{</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">class </span>ICLKernel;</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml">   37</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml">CLTuner</a> : <span class="keyword">public</span> <a class="code" href="classarm__compute_1_1_i_c_l_tuner.xhtml">ICLTuner</a></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;{</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;    <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#ad551ac5b533cac7908910085117f5ca8">CLTuner</a>(<span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a0ec76a5771b9521b947754d582635638">tune_new_kernels</a> = <span class="keyword">true</span>);</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a577ac5b9d244bdf031905faaf08b968c">~CLTuner</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#aba10acdb2d58e3e0a96364c487a71d40">set_tune_new_kernels</a>(<span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a0ec76a5771b9521b947754d582635638">tune_new_kernels</a>);</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a0ec76a5771b9521b947754d582635638">tune_new_kernels</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7de8b49d3ae94affb80ba48945368a8a">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="l00070"></a><span class="lineno">   70</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#aaf692ee51358d05ca65755a92591f815">import_lws_table</a>(<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#a14d465f5c80ab980a9f5611eb80fa43c">lws_table</a>);</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</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#a14d465f5c80ab980a9f5611eb80fa43c">lws_table</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a7937dca7876064401bb14b4443bf5d8d">set_cl_kernel_event</a>(cl_event kernel_event);</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">   87</a></span>&#160;    std::function&lt;decltype(clEnqueueNDRangeKernel)&gt; <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5baba955626e8da33ed5dd829a538974">real_clEnqueueNDRangeKernel</a>;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a5ddfa449f78e4c4d8345e37f1719cc57">load_from_file</a>(<span class="keyword">const</span> std::string &amp;filename);</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a0d11cd5e57c2885764baa2c558c3a353">save_to_file</a>(<span class="keyword">const</span> std::string &amp;filename) <span class="keyword">const</span>;</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">// Inherited methods overridden:</span></div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#a52f755d664bbdcb9346cdf5cc4a7e958">tune_kernel_static</a>(<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml">ICLKernel</a> &amp;kernel) <span class="keyword">override</span>;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#af073b532560e2105dd22d381f5888ce7">tune_kernel_dynamic</a>(<a class="code" href="classarm__compute_1_1_i_c_l_kernel.xhtml">ICLKernel</a> &amp;kernel) <span class="keyword">override</span>;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    <span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_c_l_tuner.xhtml#abc3ad51b9369c15ee8507e700cfcd221">kernel_event_is_set</a>() <span class="keyword">const</span>;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;    cl::NDRange 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="l00119"></a><span class="lineno">  119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    std::unordered_map&lt;std::string, cl::NDRange&gt; _lws_table;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;    cl::CommandQueue _queue;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;    cl::CommandQueue _queue_profiler;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    cl::Event        _kernel_event;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;    <span class="keywordtype">bool</span>             _tune_new_kernels;</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;<span class="preprocessor">#endif </span><span class="comment">/*__ARM_COMPUTE_CLTUNER_H__ */</span><span class="preprocessor"></span></div><div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml">arm_compute::CLTuner</a></div><div class="ttdoc">Basic implementation of the OpenCL tuner interface. </div><div class="ttdef"><b>Definition:</b> <a href="_c_l_tuner_8h_source.xhtml#l00037">CLTuner.h:37</a></div></div>
 121 <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>
 122 <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>
 123 <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>
 124 <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>
 125 <div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a577ac5b9d244bdf031905faaf08b968c"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a577ac5b9d244bdf031905faaf08b968c">arm_compute::CLTuner::~CLTuner</a></div><div class="ttdeci">~CLTuner()=default</div><div class="ttdoc">Destructor. </div></div>
 126 <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>
 127 <div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">This file contains all available output stages for GEMMLowp on OpenCL. </div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00001">00_introduction.dox:1</a></div></div>
 128 <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>
 129 <div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_abc3ad51b9369c15ee8507e700cfcd221"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#abc3ad51b9369c15ee8507e700cfcd221">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>
 130 <div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a0d11cd5e57c2885764baa2c558c3a353"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a0d11cd5e57c2885764baa2c558c3a353">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>
 131 <div class="ttc" id="_i_c_l_tuner_8h_xhtml"><div class="ttname"><a href="_i_c_l_tuner_8h.xhtml">ICLTuner.h</a></div></div>
 132 <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>
 133 <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>
 134 <div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a0ec76a5771b9521b947754d582635638"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a0ec76a5771b9521b947754d582635638">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>
 135 <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>
 136 <div class="ttc" id="_open_c_l_8h_xhtml"><div class="ttname"><a href="_open_c_l_8h.xhtml">OpenCL.h</a></div></div>
 137 <div class="ttc" id="classarm__compute_1_1_i_c_l_tuner_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_tuner.xhtml">arm_compute::ICLTuner</a></div><div class="ttdoc">Basic interface for tuning the OpenCL kernels. </div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_tuner_8h_source.xhtml#l00032">ICLTuner.h:32</a></div></div>
 138 <div class="ttc" id="classarm__compute_1_1_c_l_tuner_xhtml_a14d465f5c80ab980a9f5611eb80fa43c"><div class="ttname"><a href="classarm__compute_1_1_c_l_tuner.xhtml#a14d465f5c80ab980a9f5611eb80fa43c">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>
 139 <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>
 140 </div><!-- fragment --></div><!-- contents -->
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 145     <li class="navelem"><a class="el" href="dir_214608ef36d61442cb2b0c1c4e9a7def.xhtml">arm_compute</a></li><li class="navelem"><a class="el" href="dir_8bc26130589aa16388b5a02f17abf2c2.xhtml">runtime</a></li><li class="navelem"><a class="el" href="dir_b986aa98f9b6490bb4fc7918500346fb.xhtml">CL</a></li><li class="navelem"><a class="el" href="_c_l_tuner_8h.xhtml">CLTuner.h</a></li>
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