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<div class="title">IBackendInternal.hpp</div> </div>
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<a href="_i_backend_internal_8hpp.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>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2022 Arm Ltd and Contributors. All rights reserved.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>  </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <<a class="code" href="_types_8hpp.html">armnn/Types.hpp</a>></span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <<a class="code" href="_i_runtime_8hpp.html">armnn/IRuntime.hpp</a>></span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <<a class="code" href="_deprecated_8hpp.html">armnn/Deprecated.hpp</a>></span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include <<a class="code" href="_execution_data_8hpp.html">ExecutionData.hpp</a>></span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <<a class="code" href="_i_subgraph_view_converter_8hpp.html">ISubgraphViewConverter.hpp</a>></span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <<a class="code" href="_working_mem_descriptor_8hpp.html">WorkingMemDescriptor.hpp</a>></span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <<a class="code" href="_i_backend_context_8hpp.html">armnn/backends/IBackendContext.hpp</a>></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="_i_memory_manager_8hpp.html">armnn/backends/IMemoryManager.hpp</a>></span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <<a class="code" href="_i_tensor_handle_factory_8hpp.html">armnn/backends/ITensorHandleFactory.hpp</a>></span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="_optimization_views_8hpp.html">armnn/backends/OptimizationViews.hpp</a>></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="_subgraph_view_8hpp.html">armnn/backends/SubgraphView.hpp</a>></span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <client/include/backends/IBackendProfiling.hpp></span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <client/include/backends/IBackendProfilingContext.hpp></span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <vector></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <memory></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span>IWorkloadFactory;</div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">class </span>IMemoryManager;</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">class </span>ILayerSupport;</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html"> 34</a></span> <span class="keyword">struct </span><a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a"> 36</a></span>  uint32_t <a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a>;</div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20"> 37</a></span>  uint32_t <a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#ad8097fc052f9ea662eba4ccd989e2153"> 39</a></span>  constexpr <a class="code" href="structarmnn_1_1_backend_version.html#ad8097fc052f9ea662eba4ccd989e2153">BackendVersion</a>()</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  : <a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a>(0)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  , <a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a>(0)</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  {}</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#a686f9522560e8fffe1c1374388f5b3f0"> 43</a></span>  constexpr <a class="code" href="structarmnn_1_1_backend_version.html#a686f9522560e8fffe1c1374388f5b3f0">BackendVersion</a>(uint32_t major, uint32_t minor)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  : <a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a>(major)</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  , <a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a>(minor)</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  {}</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#a87c986306dee9cf28ec8dac96fdc15ce"> 48</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structarmnn_1_1_backend_version.html#a87c986306dee9cf28ec8dac96fdc15ce">operator==</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> <span class="keyword">this</span> == &other ||</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  (this->m_Major == other.<a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a> &&</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  this->m_Minor == other.<a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a>);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  </div>
<div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#a458d54e79d0b280da4c4b79f50bf72b5"> 55</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structarmnn_1_1_backend_version.html#a458d54e79d0b280da4c4b79f50bf72b5">operator<=</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> this->m_Major < other.<a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a> ||</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  (this->m_Major == other.<a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a> &&</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  this->m_Minor <= other.<a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a>);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structarmnn_1_1_backend_version.html#ab06fa59e055ea25dfd0cfa0ba3af9213"> 62</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structarmnn_1_1_backend_version.html#ab06fa59e055ea25dfd0cfa0ba3af9213">operator>=</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& other)<span class="keyword"> const</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordflow">return</span> this->m_Major > other.<a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a> ||</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  (this->m_Major == other.<a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a> &&</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  this->m_Minor >= other.<a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a>);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  </div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="namespacearmnn.html#a14de37f4c695ac066f999aa75b7cb136"> 70</a></span> <span class="keyword">inline</span> std::ostream& <a class="code" href="namespacearmnn.html#a5b0313cb554380d6e4dfb24c31f9e605">operator<<</a>(std::ostream& os, <span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& backendVersion)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  os << <span class="stringliteral">"["</span> << backendVersion.<a class="code" href="structarmnn_1_1_backend_version.html#aa98a6e78930567c2d9cdcf320eaddb7a">m_Major</a> << <span class="stringliteral">"."</span> << backendVersion.<a class="code" href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">m_Minor</a> << <span class="stringliteral">"]"</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> os;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> }</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html"> 77</a></span> <span class="keyword">class </span><a class="code" href="classarmnn_1_1_i_backend_internal.html">IBackendInternal</a> : <span class="keyword">public</span> <a class="code" href="classarmnn_1_1_i_backend.html">IBackend</a></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> {</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keyword">protected</span>:<span class="comment"></span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> /// Creation must be done through a specific</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> /// backend interface.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"></span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a675fed08e681be4343fb09ae73eb7641">IBackendInternal</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">public</span>:<span class="comment"></span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> /// Allow backends created by the factory function</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> /// to be destroyed through IBackendInternal.</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"></span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a8c507c220869f89aec2dc370ea6c5a0b">~IBackendInternal</a>() <span class="keyword">override</span> = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de"> 89</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de">IWorkloadFactoryPtr</a> = std::unique_ptr<IWorkloadFactory>;</div>
<div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#ada6d56575c0fe53cf23c7ae4610c6367"> 90</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ada6d56575c0fe53cf23c7ae4610c6367">IBackendContextPtr</a> = std::unique_ptr<IBackendContext>;<span class="comment"></span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> /// This is the bridge between backend and backend profiling we'll keep it in the backend namespace.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#ae44a82b0e485e551a0f77150b1076e06"> 92</a></span> <span class="comment"></span> <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ae44a82b0e485e551a0f77150b1076e06">IBackendProfilingContextPtr</a> = std::shared_ptr<arm::pipe::IBackendProfilingContext>;</div>
<div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a335964abd41c91f7e6ef5c65865a7b98"> 93</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a335964abd41c91f7e6ef5c65865a7b98">IBackendProfilingPtr</a> = std::unique_ptr<arm::pipe::IBackendProfiling>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a11fa919c11fe46aad613b2e960fcfe90"> 94</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a11fa919c11fe46aad613b2e960fcfe90">ILayerSupportSharedPtr</a> = std::shared_ptr<ILayerSupport>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a4d0238968a7643dbb170547dd22bba54"> 96</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a4d0238968a7643dbb170547dd22bba54">IBackendSpecificModelContextPtr</a> = std::shared_ptr<IBackendModelContext>;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a12bff6d51d63dac1375c89bc8415dc46"> 98</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a12bff6d51d63dac1375c89bc8415dc46">IMemoryManagerUniquePtr</a> = std::unique_ptr<IMemoryManager>;</div>
<div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a693b40e6b94e958836aeb0410ca186bd"> 99</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a693b40e6b94e958836aeb0410ca186bd">IMemoryManagerSharedPtr</a> = std::shared_ptr<IMemoryManager>;</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a12bff6d51d63dac1375c89bc8415dc46">IMemoryManagerUniquePtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a0fe4c12c8f1f0722d2a91f61c02a687a">CreateMemoryManager</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de">IWorkloadFactoryPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#afd5a5e90515b31c0174f76ec8897e9b1">CreateWorkloadFactory</a>(</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a693b40e6b94e958836aeb0410ca186bd">IMemoryManagerSharedPtr</a>& memoryManager = <span class="keyword">nullptr</span>) <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de">IWorkloadFactoryPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#afd5a5e90515b31c0174f76ec8897e9b1">CreateWorkloadFactory</a>(</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">class</span> <a class="code" href="classarmnn_1_1_tensor_handle_factory_registry.html">TensorHandleFactoryRegistry</a>& tensorHandleFactoryRegistry) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de">IWorkloadFactoryPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#afd5a5e90515b31c0174f76ec8897e9b1">CreateWorkloadFactory</a>(</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a693b40e6b94e958836aeb0410ca186bd">IMemoryManagerSharedPtr</a>& memoryManager,</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">ModelOptions</a>& modelOptions) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de">IWorkloadFactoryPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#afd5a5e90515b31c0174f76ec8897e9b1">CreateWorkloadFactory</a>(</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keyword">class</span> <a class="code" href="classarmnn_1_1_tensor_handle_factory_registry.html">TensorHandleFactoryRegistry</a>& tensorHandleFactoryRegistry,</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">ModelOptions</a>& modelOptions) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a72ca1cf423bda4b0a9ffb789627126de">IWorkloadFactoryPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#afd5a5e90515b31c0174f76ec8897e9b1">CreateWorkloadFactory</a>(</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">class</span> <a class="code" href="classarmnn_1_1_tensor_handle_factory_registry.html">TensorHandleFactoryRegistry</a>& tensorHandleFactoryRegistry,</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">ModelOptions</a>& modelOptions,</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="namespacearmnn.html#a5b05f3b7208ec7cea3338e30057c0bac">MemorySourceFlags</a> inputFlags,</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="namespacearmnn.html#a5b05f3b7208ec7cea3338e30057c0bac">MemorySourceFlags</a> outputFlags) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"></span> </div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> /// Create the runtime context of the backend</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> /// Implementations may return a default-constructed IBackendContextPtr if</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> /// no context is needed at runtime.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> /// Implementations must throw BackendUnavailableException if the backend</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> /// cannot be used (for example, necessary accelerator hardware is not present).</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> /// The default implementation always returns a default-constructed pointer.</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"></span> <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ada6d56575c0fe53cf23c7ae4610c6367">IBackendContextPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a07a1b3f9ac897364b5c2aacc227cbebc">CreateBackendContext</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_i_runtime_1_1_creation_options.html">IRuntime::CreationOptions</a>&) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a4d0238968a7643dbb170547dd22bba54">IBackendSpecificModelContextPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a41f38c8c2182463dec4f03769ea54f63">CreateBackendSpecificModelContext</a>(<span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">ModelOptions</a>& modelOptions) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"></span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> /// Create context specifically used for profiling interaction from backends.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"></span> <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ae44a82b0e485e551a0f77150b1076e06">IBackendProfilingContextPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a6c5064ef6323af5c547674d01b15d7ab">CreateBackendProfilingContext</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_i_runtime_1_1_creation_options.html">IRuntime::CreationOptions</a>& creationOptions,</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <a class="code" href="classarmnn_1_1_i_backend_internal.html#a335964abd41c91f7e6ef5c65865a7b98">IBackendProfilingPtr</a>& backendProfiling);</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a11fa919c11fe46aad613b2e960fcfe90">ILayerSupportSharedPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ad86597efa7c25997572c80dc29f3104a">GetLayerSupport</a>() <span class="keyword">const</span> = 0;</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a11fa919c11fe46aad613b2e960fcfe90">ILayerSupportSharedPtr</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ad86597efa7c25997572c80dc29f3104a">GetLayerSupport</a>(<span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">ModelOptions</a>& modelOptions) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_optimization_views.html">OptimizationViews</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a674f56c735a3d6300463cefb642f808a">OptimizeSubgraphView</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_subgraph_view.html">SubgraphView</a>& subgraph) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  </div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keyword">virtual</span> <a class="code" href="classarmnn_1_1_optimization_views.html">OptimizationViews</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a674f56c735a3d6300463cefb642f808a">OptimizeSubgraphView</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_subgraph_view.html">SubgraphView</a>& subgraph,</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">ModelOptions</a>& modelOptions) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordtype">bool</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#af8f716b0eab6b9d63196d5a53d5fac81">SupportsTensorAllocatorAPI</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="classarmnn_1_1_i_tensor_handle_factory.html#a32f4aa6a7089d877af08928139c2c277">ITensorHandleFactory::FactoryId</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a6ccbb386cc96a5336a8295a3c25d33dd">GetBackwardCompatibleFavoriteHandleFactory</a>();</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"></span> </div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> /// (Optional) Returns a vector of supported TensorHandleFactory ids in preference order.</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"></span> <span class="keyword">virtual</span> std::vector<ITensorHandleFactory::FactoryId> <a class="code" href="classarmnn_1_1_i_backend_internal.html#ac5d107c5672f446603b6e6b92bce6244">GetHandleFactoryPreferences</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"></span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> /// (Optional) Register TensorHandleFactories</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> /// Either this method or CreateMemoryManager() and</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> /// IWorkloadFactory::CreateTensor() IWorkloadFactory::CreateSubtensor() methods must be implemented.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a517bc1a44d6d2d7a45c1847fba287135"> 157</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a517bc1a44d6d2d7a45c1847fba287135">RegisterTensorHandleFactories</a>(<span class="keyword">class</span> <a class="code" href="classarmnn_1_1_tensor_handle_factory_registry.html">TensorHandleFactoryRegistry</a>& <span class="comment">/*registry*/</span>) {}</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"></span> </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> /// (Optional) Register TensorHandleFactories</span></div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> /// Either this method or CreateMemoryManager() and</span></div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> /// IWorkloadFactory::CreateTensor() IWorkloadFactory::CreateSubtensor() methods must be implemented.</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a517bc1a44d6d2d7a45c1847fba287135">RegisterTensorHandleFactories</a>(<span class="keyword">class</span> <a class="code" href="classarmnn_1_1_tensor_handle_factory_registry.html">TensorHandleFactoryRegistry</a>& registry,</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <a class="code" href="namespacearmnn.html#a5b05f3b7208ec7cea3338e30057c0bac">MemorySourceFlags</a> inputFlags,</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="namespacearmnn.html#a5b05f3b7208ec7cea3338e30057c0bac">MemorySourceFlags</a> outputFlags);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"></span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> /// Returns the version of the Backend API</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a878b8f50d8a2f92ed624803e9f6968ae"> 167</a></span> <span class="comment"></span> <span class="keyword">static</span> constexpr <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a878b8f50d8a2f92ed624803e9f6968ae">GetApiVersion</a>() { <span class="keywordflow">return</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>(1, 0); }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"></span> </div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> /// Returns a BackendCapability if the backend lists the capability</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> /// The BackendCapability must then be inspected to check whether or not that BackendCapability is supported</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> /// Otherwise returns an EmptyOptional if the BackendCapability is unlisted</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a057f6c5c3ab3248050ed548273c4beb9"> 172</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <a class="code" href="structarmnn_1_1_backend_options.html">BackendCapabilities</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a057f6c5c3ab3248050ed548273c4beb9">GetCapabilities</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearmnn.html#aa9c506b558b8aa33a228b15164f40dc3">BackendCapabilities</a>(<span class="stringliteral">"IBackendInternal NullCapabilities"</span>);</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  };</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"></span> </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> /// Signals the backend to use a custom memory allocator provided by the user</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> /// \param allocator - a pointer to the provided ICustomAllocator to use with this backend</span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> /// \param errMsg - Optional string variable to return error messages</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> /// \return - Returns true if switching to custom allocator was successful</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a8a8eb1a5eb458445a2e5a7c7cd4424cb"> 182</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a8a8eb1a5eb458445a2e5a7c7cd4424cb">UseCustomMemoryAllocator</a>(std::shared_ptr<ICustomAllocator> allocator,</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <a class="code" href="classarmnn_1_1_optional.html">armnn::Optional<std::string&></a> errMsg)</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  {</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(allocator);</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (errMsg)</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  {</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  std::stringstream message;</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  message << <span class="stringliteral">"The backend "</span> << <a class="code" href="classarmnn_1_1_i_backend.html#aa9fc23b7155bd678232eeb351059b748">GetId</a>() << <span class="stringliteral">" doesn't support using a custom allocator. This error might"</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="stringliteral">" be related with the protected mode if the backend doesn't"</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="stringliteral">" fully support it."</span>;</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  errMsg.<a class="code" href="classarmnn_1_1_optional_reference_switch.html#a77c7d528ac063d870b8c8426ec81c1c3">value</a>() = message.str();</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  }</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"></span> </div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> /// Returns the default memory allocator for the backend</span></div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> /// \return - Returns unique pointer to the Default Allocator of the Backend</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a563472222884844adc3183c433f38e54"> 201</a></span> <span class="comment"></span> <span class="keyword">virtual</span> std::unique_ptr<ICustomAllocator> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a563472222884844adc3183c433f38e54">GetDefaultAllocator</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_exception.html">armnn::Exception</a>(<span class="stringliteral">"GetDefaultAllocator: Function has not been implemented in backend."</span>);</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"></span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> /// Returns the number of files cached if backend supports caching</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> /// \return - Returns 0 if backend does not support caching otherwise number of files cached</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a87d128382876683170ffc3529aadabbf"> 209</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a87d128382876683170ffc3529aadabbf">GetNumberOfCacheFiles</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 0; }</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"></span> </div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> /// Returns ExecutionData for the backend</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> /// \param workingMemDescriptor - Vectors of input and output TensorHandles for a layer</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> /// \return - Returns backend specific ExecutionData generated for a layer</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#a86a4b2845b0da158907d657c7b147ab0"> 215</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <a class="code" href="structarmnn_1_1experimental_1_1_execution_data.html">ExecutionData</a> <a class="code" href="classarmnn_1_1_i_backend_internal.html#a86a4b2845b0da158907d657c7b147ab0">CreateExecutionData</a>(<a class="code" href="structarmnn_1_1experimental_1_1_working_mem_descriptor.html">WorkingMemDescriptor</a>& workingMemDescriptor)<span class="keyword"> const</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(workingMemDescriptor);</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_exception.html">armnn::Exception</a>(<span class="stringliteral">"CreateExecutionData: Function has not been implemented in backend."</span>);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  };</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"></span> </div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> /// Update the ExecutionData for a layer. It is used to swap in pre-imported tensor handles</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> ///</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> /// \param executionData - Backend specific ExecutionData generated for a layer</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> /// \param workingMemDescriptor - Vectors of input and output TensorHandles for a layer</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"><a class="line" href="classarmnn_1_1_i_backend_internal.html#adf96527a67532246f07ce44266e95e79"> 225</a></span> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_i_backend_internal.html#adf96527a67532246f07ce44266e95e79">UpdateExecutionData</a>(<a class="code" href="structarmnn_1_1experimental_1_1_execution_data.html">ExecutionData</a>& executionData, <a class="code" href="structarmnn_1_1experimental_1_1_working_mem_descriptor.html">WorkingMemDescriptor</a>& workingMemDescriptor)<span class="keyword"> const</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(executionData);</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(workingMemDescriptor);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_exception.html">armnn::Exception</a>(<span class="stringliteral">"UpdateExecutionData: Function has not been implemented in backend."</span>);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  };</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> };</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  </div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="keyword">using</span> <a class="code" href="namespacearmnn.html#ade0af9dacaa52cafdd701bef2e901c77">IBackendInternalUniquePtr</a> = std::unique_ptr<IBackendInternal>;</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> } <span class="comment">// namespace armnn</span></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a6ccbb386cc96a5336a8295a3c25d33dd"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a6ccbb386cc96a5336a8295a3c25d33dd">armnn::IBackendInternal::GetBackwardCompatibleFavoriteHandleFactory</a></div><div class="ttdeci">ITensorHandleFactory::FactoryId GetBackwardCompatibleFavoriteHandleFactory()</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8cpp_source.html#l00132">IBackendInternal.cpp:132</a></div></div>
<div class="ttc" id="astructarmnn_1_1_backend_version_html_a421dbc9bee3ebd2721de5c82e6cd7d20"><div class="ttname"><a href="structarmnn_1_1_backend_version.html#a421dbc9bee3ebd2721de5c82e6cd7d20">armnn::BackendVersion::m_Minor</a></div><div class="ttdeci">uint32_t m_Minor</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00037">IBackendInternal.hpp:37</a></div></div>
<div class="ttc" id="a_i_runtime_8hpp_html"><div class="ttname"><a href="_i_runtime_8hpp.html">IRuntime.hpp</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_optional_html"><div class="ttname"><a href="classarmnn_1_1_optional.html">armnn::Optional</a></div><div class="ttdef"><b>Definition:</b> <a href="_optional_8hpp_source.html#l00270">Optional.hpp:270</a></div></div>
<div class="ttc" id="a_execution_data_8hpp_html"><div class="ttname"><a href="_execution_data_8hpp.html">ExecutionData.hpp</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a87d128382876683170ffc3529aadabbf"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a87d128382876683170ffc3529aadabbf">armnn::IBackendInternal::GetNumberOfCacheFiles</a></div><div class="ttdeci">virtual unsigned int GetNumberOfCacheFiles() const</div><div class="ttdoc">Returns the number of files cached if backend supports caching.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00209">IBackendInternal.hpp:209</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a693b40e6b94e958836aeb0410ca186bd"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a693b40e6b94e958836aeb0410ca186bd">armnn::IBackendInternal::IMemoryManagerSharedPtr</a></div><div class="ttdeci">std::shared_ptr< IMemoryManager > IMemoryManagerSharedPtr</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00099">IBackendInternal.hpp:99</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_tensor_handle_factory_registry_html"><div class="ttname"><a href="classarmnn_1_1_tensor_handle_factory_registry.html">armnn::TensorHandleFactoryRegistry</a></div><div class="ttdef"><b>Definition:</b> <a href="_tensor_handle_factory_registry_8hpp_source.html#l00023">TensorHandleFactoryRegistry.hpp:23</a></div></div>
<div class="ttc" id="anamespacearmnn_html_aa9c506b558b8aa33a228b15164f40dc3"><div class="ttname"><a href="namespacearmnn.html#aa9c506b558b8aa33a228b15164f40dc3">armnn::BackendCapabilities</a></div><div class="ttdeci">BackendOptions BackendCapabilities</div><div class="ttdef"><b>Definition:</b> <a href="_backend_options_8hpp_source.html#l00019">BackendOptions.hpp:19</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_ad86597efa7c25997572c80dc29f3104a"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#ad86597efa7c25997572c80dc29f3104a">armnn::IBackendInternal::GetLayerSupport</a></div><div class="ttdeci">virtual ILayerSupportSharedPtr GetLayerSupport() const =0</div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_adf96527a67532246f07ce44266e95e79"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#adf96527a67532246f07ce44266e95e79">armnn::IBackendInternal::UpdateExecutionData</a></div><div class="ttdeci">virtual void UpdateExecutionData(ExecutionData &executionData, WorkingMemDescriptor &workingMemDescriptor) const</div><div class="ttdoc">Update the ExecutionData for a layer.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00225">IBackendInternal.hpp:225</a></div></div>
<div class="ttc" id="anamespacearmnn_html_a5b05f3b7208ec7cea3338e30057c0bac"><div class="ttname"><a href="namespacearmnn.html#a5b05f3b7208ec7cea3338e30057c0bac">armnn::MemorySourceFlags</a></div><div class="ttdeci">unsigned int MemorySourceFlags</div><div class="ttdef"><b>Definition:</b> <a href="_memory_sources_8hpp_source.html#l00015">MemorySources.hpp:15</a></div></div>
<div class="ttc" id="a_i_tensor_handle_factory_8hpp_html"><div class="ttname"><a href="_i_tensor_handle_factory_8hpp.html">ITensorHandleFactory.hpp</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html">armnn::IBackendInternal</a></div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00077">IBackendInternal.hpp:77</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_ada6d56575c0fe53cf23c7ae4610c6367"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#ada6d56575c0fe53cf23c7ae4610c6367">armnn::IBackendInternal::IBackendContextPtr</a></div><div class="ttdeci">std::unique_ptr< IBackendContext > IBackendContextPtr</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00090">IBackendInternal.hpp:90</a></div></div>
<div class="ttc" id="a_optimization_views_8hpp_html"><div class="ttname"><a href="_optimization_views_8hpp.html">OptimizationViews.hpp</a></div></div>
<div class="ttc" id="astructarmnn_1_1_backend_version_html_a458d54e79d0b280da4c4b79f50bf72b5"><div class="ttname"><a href="structarmnn_1_1_backend_version.html#a458d54e79d0b280da4c4b79f50bf72b5">armnn::BackendVersion::operator<=</a></div><div class="ttdeci">bool operator<=(const BackendVersion &other) const</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00055">IBackendInternal.hpp:55</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a674f56c735a3d6300463cefb642f808a"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a674f56c735a3d6300463cefb642f808a">armnn::IBackendInternal::OptimizeSubgraphView</a></div><div class="ttdeci">virtual OptimizationViews OptimizeSubgraphView(const SubgraphView &subgraph) const</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8cpp_source.html#l00106">IBackendInternal.cpp:106</a></div></div>
<div class="ttc" id="a_i_subgraph_view_converter_8hpp_html"><div class="ttname"><a href="_i_subgraph_view_converter_8hpp.html">ISubgraphViewConverter.hpp</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a675fed08e681be4343fb09ae73eb7641"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a675fed08e681be4343fb09ae73eb7641">armnn::IBackendInternal::IBackendInternal</a></div><div class="ttdeci">IBackendInternal()=default</div><div class="ttdoc">Creation must be done through a specific backend interface.</div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a86a4b2845b0da158907d657c7b147ab0"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a86a4b2845b0da158907d657c7b147ab0">armnn::IBackendInternal::CreateExecutionData</a></div><div class="ttdeci">virtual ExecutionData CreateExecutionData(WorkingMemDescriptor &workingMemDescriptor) const</div><div class="ttdoc">Returns ExecutionData for the backend.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00215">IBackendInternal.hpp:215</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_html_aa9fc23b7155bd678232eeb351059b748"><div class="ttname"><a href="classarmnn_1_1_i_backend.html#aa9fc23b7155bd678232eeb351059b748">armnn::IBackend::GetId</a></div><div class="ttdeci">virtual const BackendId & GetId() const =0</div></div>
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<div class="ttc" id="anamespacearmnn_html_a5b0313cb554380d6e4dfb24c31f9e605"><div class="ttname"><a href="namespacearmnn.html#a5b0313cb554380d6e4dfb24c31f9e605">armnn::operator<<</a></div><div class="ttdeci">std::ostream & operator<<(std::ostream &os, const std::vector< Compute > &compute)</div><div class="ttdoc">Deprecated function that will be removed together with the Compute enum.</div><div class="ttdef"><b>Definition:</b> <a href="_backend_id_8hpp_source.html#l00047">BackendId.hpp:47</a></div></div>
<div class="ttc" id="a_i_backend_context_8hpp_html"><div class="ttname"><a href="_i_backend_context_8hpp.html">IBackendContext.hpp</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a0fe4c12c8f1f0722d2a91f61c02a687a"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a0fe4c12c8f1f0722d2a91f61c02a687a">armnn::IBackendInternal::CreateMemoryManager</a></div><div class="ttdeci">virtual IMemoryManagerUniquePtr CreateMemoryManager() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8cpp_source.html#l00013">IBackendInternal.cpp:13</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_html"><div class="ttname"><a href="classarmnn_1_1_i_backend.html">armnn::IBackend</a></div><div class="ttdoc">Each backend should implement an IBackend.</div><div class="ttdef"><b>Definition:</b> <a href="_types_8hpp_source.html#l00272">Types.hpp:272</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a878b8f50d8a2f92ed624803e9f6968ae"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a878b8f50d8a2f92ed624803e9f6968ae">armnn::IBackendInternal::GetApiVersion</a></div><div class="ttdeci">static constexpr BackendVersion GetApiVersion()</div><div class="ttdoc">Returns the version of the Backend API.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00167">IBackendInternal.hpp:167</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_ae44a82b0e485e551a0f77150b1076e06"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#ae44a82b0e485e551a0f77150b1076e06">armnn::IBackendInternal::IBackendProfilingContextPtr</a></div><div class="ttdeci">std::shared_ptr< arm::pipe::IBackendProfilingContext > IBackendProfilingContextPtr</div><div class="ttdoc">This is the bridge between backend and backend profiling we'll keep it in the backend namespace.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00092">IBackendInternal.hpp:92</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a6c5064ef6323af5c547674d01b15d7ab"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a6c5064ef6323af5c547674d01b15d7ab">armnn::IBackendInternal::CreateBackendProfilingContext</a></div><div class="ttdeci">virtual IBackendProfilingContextPtr CreateBackendProfilingContext(const IRuntime::CreationOptions &creationOptions, IBackendProfilingPtr &backendProfiling)</div><div class="ttdoc">Create context specifically used for profiling interaction from backends.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8cpp_source.html#l00082">IBackendInternal.cpp:82</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a517bc1a44d6d2d7a45c1847fba287135"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a517bc1a44d6d2d7a45c1847fba287135">armnn::IBackendInternal::RegisterTensorHandleFactories</a></div><div class="ttdeci">virtual void RegisterTensorHandleFactories(class TensorHandleFactoryRegistry &)</div><div class="ttdoc">(Optional) Register TensorHandleFactories Either this method or CreateMemoryManager() and IWorkloadFa...</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00157">IBackendInternal.hpp:157</a></div></div>
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<div class="ttc" id="astructarmnn_1_1_backend_version_html_ab06fa59e055ea25dfd0cfa0ba3af9213"><div class="ttname"><a href="structarmnn_1_1_backend_version.html#ab06fa59e055ea25dfd0cfa0ba3af9213">armnn::BackendVersion::operator>=</a></div><div class="ttdeci">bool operator>=(const BackendVersion &other) const</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00062">IBackendInternal.hpp:62</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a335964abd41c91f7e6ef5c65865a7b98"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a335964abd41c91f7e6ef5c65865a7b98">armnn::IBackendInternal::IBackendProfilingPtr</a></div><div class="ttdeci">std::unique_ptr< arm::pipe::IBackendProfiling > IBackendProfilingPtr</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00093">IBackendInternal.hpp:93</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_af8f716b0eab6b9d63196d5a53d5fac81"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#af8f716b0eab6b9d63196d5a53d5fac81">armnn::IBackendInternal::SupportsTensorAllocatorAPI</a></div><div class="ttdeci">bool SupportsTensorAllocatorAPI() const</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8cpp_source.html#l00120">IBackendInternal.cpp:120</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a12bff6d51d63dac1375c89bc8415dc46"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a12bff6d51d63dac1375c89bc8415dc46">armnn::IBackendInternal::IMemoryManagerUniquePtr</a></div><div class="ttdeci">std::unique_ptr< IMemoryManager > IMemoryManagerUniquePtr</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00098">IBackendInternal.hpp:98</a></div></div>
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<div class="ttc" id="anamespacearmnn_html_a44affeeb090c3c6a3062830562672e84"><div class="ttname"><a href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a></div><div class="ttdeci">void IgnoreUnused(Ts &&...)</div><div class="ttdef"><b>Definition:</b> <a href="_ignore_unused_8hpp_source.html#l00014">IgnoreUnused.hpp:14</a></div></div>
<div class="ttc" id="astructarmnn_1_1_backend_version_html"><div class="ttname"><a href="structarmnn_1_1_backend_version.html">armnn::BackendVersion</a></div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00034">IBackendInternal.hpp:34</a></div></div>
<div class="ttc" id="anamespacearmnn_html"><div class="ttname"><a href="namespacearmnn.html">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors.</div><div class="ttdef"><b>Definition:</b> <a href="01__00__quick__start_8dox_source.html#l00006">01_00_quick_start.dox:6</a></div></div>
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<div class="ttc" id="aclassarmnn_1_1_i_tensor_handle_factory_html_a32f4aa6a7089d877af08928139c2c277"><div class="ttname"><a href="classarmnn_1_1_i_tensor_handle_factory.html#a32f4aa6a7089d877af08928139c2c277">armnn::ITensorHandleFactory::FactoryId</a></div><div class="ttdeci">std::string FactoryId</div><div class="ttdef"><b>Definition:</b> <a href="_i_tensor_handle_factory_8hpp_source.html#l00049">ITensorHandleFactory.hpp:49</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_a11fa919c11fe46aad613b2e960fcfe90"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#a11fa919c11fe46aad613b2e960fcfe90">armnn::IBackendInternal::ILayerSupportSharedPtr</a></div><div class="ttdeci">std::shared_ptr< ILayerSupport > ILayerSupportSharedPtr</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8hpp_source.html#l00094">IBackendInternal.hpp:94</a></div></div>
<div class="ttc" id="aclassarmnn_1_1_i_backend_internal_html_ac5d107c5672f446603b6e6b92bce6244"><div class="ttname"><a href="classarmnn_1_1_i_backend_internal.html#ac5d107c5672f446603b6e6b92bce6244">armnn::IBackendInternal::GetHandleFactoryPreferences</a></div><div class="ttdeci">virtual std::vector< ITensorHandleFactory::FactoryId > GetHandleFactoryPreferences() const</div><div class="ttdoc">(Optional) Returns a vector of supported TensorHandleFactory ids in preference order.</div><div class="ttdef"><b>Definition:</b> <a href="_i_backend_internal_8cpp_source.html#l00143">IBackendInternal.cpp:143</a></div></div>
<div class="ttc" id="anamespacearmnn_html_a5b6893cda5b69359a4244c06054da18f"><div class="ttname"><a href="namespacearmnn.html#a5b6893cda5b69359a4244c06054da18f">armnn::ModelOptions</a></div><div class="ttdeci">std::vector< BackendOptions > ModelOptions</div><div class="ttdef"><b>Definition:</b> <a href="_backend_options_8hpp_source.html#l00018">BackendOptions.hpp:18</a></div></div>
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