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Nikhil Raj | 1dc83fe | 2024-05-16 09:47:51 +0100 | [diff] [blame] | 39 |  <span id="projectnumber">24.05</span> |
Nikhil Raj | 03c7ff3 | 2023-08-22 12:00:04 +0100 | [diff] [blame] | 40 | </div> |
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| 96 | <div class="title">armnn_external_delegate.cpp</div> </div> |
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| 98 | <div class="contents"> |
| 99 | <a href="classic_2src_2armnn__external__delegate_8cpp.html">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> |
| 100 | <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2020, 2023 Arm Ltd and Contributors. All rights reserved.</span></div> |
| 101 | <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div> |
| 102 | <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div> |
| 103 | <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include "armnn_delegate.hpp"</span></div> |
| 104 | <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include <<a class="code" href="_logging_8hpp.html">armnn/Logging.hpp</a>></span></div> |
| 105 | <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <<a class="code" href="_numeric_cast_8hpp.html">armnn/utility/NumericCast.hpp</a>></span></div> |
| 106 | <div class="line"><a name="l00008"></a><span class="lineno"> 8</span>  </div> |
| 107 | <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <iostream></span></div> |
| 108 | <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <tensorflow/lite/minimal_logging.h></span></div> |
| 109 | <div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div> |
| 110 | <div class="line"><a name="l00012"></a><span class="lineno"><a class="line" href="namespacetflite.html"> 12</a></span> <span class="keyword">namespace </span><a class="code" href="namespacetflite.html">tflite</a></div> |
| 111 | <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> {</div> |
| 112 | <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span> </div> |
| 113 | <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">/**</span></div> |
| 114 | <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * This file defines two symbols that need to be exported to use the TFLite external delegate provider. This is a plugin</span></div> |
| 115 | <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * that can be used for fast integration of delegates into benchmark tests and other tools. It allows loading of</span></div> |
| 116 | <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * a dynamic delegate library at runtime.</span></div> |
| 117 | <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div> |
| 118 | <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * The external delegate also has Tensorflow Lite Python bindings. Therefore the dynamic external delegate</span></div> |
| 119 | <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * can be directly used with Tensorflow Lite Python APIs.</span></div> |
| 120 | <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> *</span></div> |
| 121 | <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * See tensorflow/lite/delegates/external for details or visit the tensorflow guide</span></div> |
| 122 | <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * [here](https://www.tensorflow.org/lite/performance/implementing_delegate#option_2_leverage_external_delegate)</span></div> |
| 123 | <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> */</span></div> |
| 124 | <div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div> |
| 125 | <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span></div> |
| 126 | <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> {</div> |
| 127 | <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"></span> </div> |
| 128 | <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">/**</span></div> |
| 129 | <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * Implementation of the TfLite external delegate plugin</span></div> |
| 130 | <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> *</span></div> |
| 131 | <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * For details about what options_keys and option_values are supported please see:</span></div> |
| 132 | <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * armnnDelegate::DelegateOptions::DelegateOptions(char const* const*, char const* const*,size_t,void (*)(const char*))</span></div> |
| 133 | <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> */</span></div> |
| 134 | <div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="namespacetflite.html#a8e21a0acecdf21e909d9d7dc13acdcef"> 36</a></span> TfLiteDelegate* <a class="code" href="namespacetflite.html#a8e21a0acecdf21e909d9d7dc13acdcef">tflite_plugin_create_delegate</a>(<span class="keywordtype">char</span>** options_keys,</div> |
| 135 | <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordtype">char</span>** options_values,</div> |
| 136 | <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">size_t</span> num_options,</div> |
| 137 | <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">void</span> (*report_error)(<span class="keyword">const</span> <span class="keywordtype">char</span>*))</div> |
| 138 | <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div> |
| 139 | <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// Returning null indicates an error during delegate creation, we initialize with that</span></div> |
| 140 | <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  TfLiteDelegate* delegate = <span class="keyword">nullptr</span>;</div> |
| 141 | <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">try</span></div> |
| 142 | <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div> |
| 143 | <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  armnnDelegate::DelegateOptions options (options_keys, options_values, num_options, (*report_error));</div> |
| 144 | <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  delegate = <a class="code" href="namespacearmnn_delegate.html#aaab840e387d9a4e7de223fbc8c969eb3">TfLiteArmnnDelegateCreate</a>(options);</div> |
| 145 | <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  }</div> |
| 146 | <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception& ex)</div> |
| 147 | <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  {</div> |
| 148 | <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span>(report_error)</div> |
| 149 | <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div> |
| 150 | <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  report_error(ex.what());</div> |
| 151 | <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div> |
| 152 | <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div> |
| 153 | <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> delegate;</div> |
| 154 | <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> }</div> |
| 155 | <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span> </div> |
| 156 | <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/** Destroy a given delegate plugin</span></div> |
| 157 | <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> *</span></div> |
| 158 | <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * @param[in] delegate Delegate to destruct</span></div> |
| 159 | <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> */</span></div> |
| 160 | <div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="namespacetflite.html#ae2501fc8679230dab265774a84264f19"> 62</a></span> <span class="keywordtype">void</span> <a class="code" href="namespacetflite.html#ae2501fc8679230dab265774a84264f19">tflite_plugin_destroy_delegate</a>(TfLiteDelegate* delegate)</div> |
| 161 | <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div> |
| 162 | <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="namespacearmnn_delegate.html#a29bbb05765039d65532d61301b56749e">armnnDelegate::TfLiteArmnnDelegateDelete</a>(delegate);</div> |
| 163 | <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }</div> |
| 164 | <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  </div> |
| 165 | <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> } <span class="comment">// extern "C"</span></div> |
| 166 | <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> } <span class="comment">// namespace tflite</span></div> |
| 167 | </div><!-- fragment --></div><!-- contents --> |
| 168 | </div><!-- doc-content --> |
| 169 | <div class="ttc" id="anamespacearmnn_delegate_html_a29bbb05765039d65532d61301b56749e"><div class="ttname"><a href="namespacearmnn_delegate.html#a29bbb05765039d65532d61301b56749e">armnnDelegate::TfLiteArmnnDelegateDelete</a></div><div class="ttdeci">void TfLiteArmnnDelegateDelete(TfLiteDelegate *tfLiteDelegate)</div></div> |
| 170 | <div class="ttc" id="anamespacetflite_html"><div class="ttname"><a href="namespacetflite.html">tflite</a></div><div class="ttdef"><b>Definition:</b> <a href="classic_2src_2armnn__external__delegate_8cpp_source.html#l00012">armnn_external_delegate.cpp:12</a></div></div> |
| 171 | <div class="ttc" id="a_numeric_cast_8hpp_html"><div class="ttname"><a href="_numeric_cast_8hpp.html">NumericCast.hpp</a></div></div> |
| 172 | <div class="ttc" id="anamespacearmnn_delegate_html_aaab840e387d9a4e7de223fbc8c969eb3"><div class="ttname"><a href="namespacearmnn_delegate.html#aaab840e387d9a4e7de223fbc8c969eb3">armnnDelegate::TfLiteArmnnDelegateCreate</a></div><div class="ttdeci">TfLiteDelegate * TfLiteArmnnDelegateCreate(armnnDelegate::DelegateOptions options)</div></div> |
| 173 | <div class="ttc" id="a_logging_8hpp_html"><div class="ttname"><a href="_logging_8hpp.html">Logging.hpp</a></div></div> |
| 174 | <div class="ttc" id="anamespacetflite_html_ae2501fc8679230dab265774a84264f19"><div class="ttname"><a href="namespacetflite.html#ae2501fc8679230dab265774a84264f19">tflite::tflite_plugin_destroy_delegate</a></div><div class="ttdeci">void tflite_plugin_destroy_delegate(TfLiteDelegate *delegate)</div><div class="ttdoc">Destroy a given delegate plugin.</div><div class="ttdef"><b>Definition:</b> <a href="classic_2src_2armnn__external__delegate_8cpp_source.html#l00062">armnn_external_delegate.cpp:62</a></div></div> |
| 175 | <div class="ttc" id="anamespacetflite_html_a8e21a0acecdf21e909d9d7dc13acdcef"><div class="ttname"><a href="namespacetflite.html#a8e21a0acecdf21e909d9d7dc13acdcef">tflite::tflite_plugin_create_delegate</a></div><div class="ttdeci">TfLiteDelegate * tflite_plugin_create_delegate(char **options_keys, char **options_values, size_t num_options, void(*report_error)(const char *))</div><div class="ttdoc">This file defines two symbols that need to be exported to use the TFLite external delegate provider.</div><div class="ttdef"><b>Definition:</b> <a href="classic_2src_2armnn__external__delegate_8cpp_source.html#l00036">armnn_external_delegate.cpp:36</a></div></div> |
| 176 | <!-- start footer part --> |
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| 179 | <li class="navelem"><a class="el" href="dir_8dcde0c2eaea8bb7ad9196fbb23d9248.html">delegate</a></li><li class="navelem"><a class="el" href="dir_33c6a1f17351322fc6c457ff257ec4bc.html">classic</a></li><li class="navelem"><a class="el" href="dir_b7172e87dcaabde25f27391fb9182f25.html">src</a></li><li class="navelem"><a class="el" href="classic_2src_2armnn__external__delegate_8cpp.html">armnn_external_delegate.cpp</a></li> |
Nikhil Raj | 1dc83fe | 2024-05-16 09:47:51 +0100 | [diff] [blame] | 180 | <li class="footer">Generated on Thu May 16 2024 09:31:43 for Arm NN by |
Nikhil Raj | 03c7ff3 | 2023-08-22 12:00:04 +0100 | [diff] [blame] | 181 | <a href="http://www.doxygen.org/index.html"> |
| 182 | <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.17 </li> |
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