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<div class="title">DynamicBackend.hpp</div> </div>
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<a href="include_2armnn_2backends_2_dynamic_backend_8hpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#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="include_2armnn_2backends_2_i_backend_internal_8hpp.xhtml">IBackendInternal.hpp</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <<a class="code" href="_backend_registry_8hpp.xhtml">armnn/BackendRegistry.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 <functional></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <memory></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> {</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classarmnn_1_1_dynamic_backend.xhtml"> 18</a></span> <span class="keyword">class </span><a class="code" href="classarmnn_1_1_dynamic_backend.xhtml">DynamicBackend</a> final</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> {</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00021"></a><span class="lineno"><a class="line" href="classarmnn_1_1_dynamic_backend.xhtml#afc391d6dc3d75baff0e86b70ae710a50"> 21</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#afc391d6dc3d75baff0e86b70ae710a50">HandleCloser</a> = std::function<void(const void*)>;</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="classarmnn_1_1_dynamic_backend.xhtml#a8bdc460894ec6fe25c7754d0d5d10866"> 22</a></span>  <span class="keyword">using</span> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a8bdc460894ec6fe25c7754d0d5d10866">HandlePtr</a> = std::unique_ptr<void, HandleCloser>;</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keyword">explicit</span> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a1c1454fae6258415712b5e720023fbd1">DynamicBackend</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* sharedObjectHandle);</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> /// Public dynamic backend functions</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"></span> <a class="code" href="classarmnn_1_1_backend_id.xhtml">BackendId</a> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a6deb5373920ee59a800eca6b01085654">GetBackendId</a>();</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <a class="code" href="structarmnn_1_1_backend_version.xhtml">BackendVersion</a> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a74db049ad0000a58b9a58a6cd6d88feb">GetBackendVersion</a>();</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="namespacearmnn.xhtml#ade0af9dacaa52cafdd701bef2e901c77">IBackendInternalUniquePtr</a> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a9d10388a851fc1a748c3e385f484b52a">GetBackend</a>();</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <a class="code" href="classarmnn_1_1_backend_registry.xhtml#aa33ac375677ee8436456a585dd6f68d9">BackendRegistry::FactoryFunction</a> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a4c24f07cb0b4bff43655dfdbd5eac539">GetFactoryFunction</a>();</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">private</span>:<span class="comment"></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> /// Private utility functions</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> BackendFunctionType></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  BackendFunctionType SetFunctionPointer(<span class="keyword">const</span> std::string& backendFunctionName);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <a class="code" href="namespacearmnn.xhtml#ade0af9dacaa52cafdd701bef2e901c77">IBackendInternalUniquePtr</a> CreateBackend();</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> /// Backend function pointer types</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"></span> <span class="keyword">using</span> IdFunctionType = <span class="keyword">const</span> <span class="keywordtype">char</span>*(*)();</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">using</span> VersionFunctionType = void(*)(uint32_t*, uint32_t*);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">using</span> FactoryFunctionType = <span class="keywordtype">void</span>*(*)();</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> /// Backend function pointers</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span> IdFunctionType m_BackendIdFunction;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  VersionFunctionType m_BackendVersionFunction;</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  FactoryFunctionType m_BackendFactoryFunction;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"></span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> /// Shared object handle</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"></span> <a class="code" href="classarmnn_1_1_dynamic_backend.xhtml#a8bdc460894ec6fe25c7754d0d5d10866">HandlePtr</a> m_Handle;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> };</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="namespacearmnn.xhtml#a754d43dc24a0fe36ecb3044d8f13a413"> 52</a></span> <span class="keyword">using</span> <a class="code" href="namespacearmnn.xhtml#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> = std::unique_ptr<DynamicBackend>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="classarmnn_1_1_backend_registry_xhtml_aa33ac375677ee8436456a585dd6f68d9"><div class="ttname"><a href="classarmnn_1_1_backend_registry.xhtml#aa33ac375677ee8436456a585dd6f68d9">armnn::BackendRegistry::FactoryFunction</a></div><div class="ttdeci">std::function< PointerType()> FactoryFunction</div><div class="ttdef"><b>Definition:</b> <a href="_backend_registry_8hpp_source.xhtml#l00029">BackendRegistry.hpp:29</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_a8bdc460894ec6fe25c7754d0d5d10866"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#a8bdc460894ec6fe25c7754d0d5d10866">armnn::DynamicBackend::HandlePtr</a></div><div class="ttdeci">std::unique_ptr< void, HandleCloser > HandlePtr</div><div class="ttdef"><b>Definition:</b> <a href="include_2armnn_2backends_2_dynamic_backend_8hpp_source.xhtml#l00022">DynamicBackend.hpp:22</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml">armnn::DynamicBackend</a></div><div class="ttdef"><b>Definition:</b> <a href="include_2armnn_2backends_2_dynamic_backend_8hpp_source.xhtml#l00018">DynamicBackend.hpp:18</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml"><div class="ttname"><a href="namespacearmnn.xhtml">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors. </div><div class="ttdef"><b>Definition:</b> <a href="01__00__software__tools_8dox_source.xhtml#l00006">01_00_software_tools.dox:6</a></div></div>
<div class="ttc" id="_backend_registry_8hpp_xhtml"><div class="ttname"><a href="_backend_registry_8hpp.xhtml">BackendRegistry.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_afc391d6dc3d75baff0e86b70ae710a50"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#afc391d6dc3d75baff0e86b70ae710a50">armnn::DynamicBackend::HandleCloser</a></div><div class="ttdeci">std::function< void(const void *)> HandleCloser</div><div class="ttdef"><b>Definition:</b> <a href="include_2armnn_2backends_2_dynamic_backend_8hpp_source.xhtml#l00021">DynamicBackend.hpp:21</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a754d43dc24a0fe36ecb3044d8f13a413"><div class="ttname"><a href="namespacearmnn.xhtml#a754d43dc24a0fe36ecb3044d8f13a413">armnn::DynamicBackendPtr</a></div><div class="ttdeci">std::unique_ptr< DynamicBackend > DynamicBackendPtr</div><div class="ttdef"><b>Definition:</b> <a href="include_2armnn_2backends_2_dynamic_backend_8hpp_source.xhtml#l00052">DynamicBackend.hpp:52</a></div></div>
<div class="ttc" id="structarmnn_1_1_backend_version_xhtml"><div class="ttname"><a href="structarmnn_1_1_backend_version.xhtml">armnn::BackendVersion</a></div><div class="ttdef"><b>Definition:</b> <a href="include_2armnn_2backends_2_i_backend_internal_8hpp_source.xhtml#l00032">IBackendInternal.hpp:32</a></div></div>
<div class="ttc" id="include_2armnn_2backends_2_i_backend_internal_8hpp_xhtml"><div class="ttname"><a href="include_2armnn_2backends_2_i_backend_internal_8hpp.xhtml">IBackendInternal.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_a4c24f07cb0b4bff43655dfdbd5eac539"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#a4c24f07cb0b4bff43655dfdbd5eac539">armnn::DynamicBackend::GetFactoryFunction</a></div><div class="ttdeci">BackendRegistry::FactoryFunction GetFactoryFunction()</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_8cpp_source.xhtml#l00078">DynamicBackend.cpp:78</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_a1c1454fae6258415712b5e720023fbd1"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#a1c1454fae6258415712b5e720023fbd1">armnn::DynamicBackend::DynamicBackend</a></div><div class="ttdeci">DynamicBackend(const void *sharedObjectHandle)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_8cpp_source.xhtml#l00012">DynamicBackend.cpp:12</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_a6deb5373920ee59a800eca6b01085654"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#a6deb5373920ee59a800eca6b01085654">armnn::DynamicBackend::GetBackendId</a></div><div class="ttdeci">BackendId GetBackendId()</div><div class="ttdoc">Public dynamic backend functions. </div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_8cpp_source.xhtml#l00042">DynamicBackend.cpp:42</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_a9d10388a851fc1a748c3e385f484b52a"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#a9d10388a851fc1a748c3e385f484b52a">armnn::DynamicBackend::GetBackend</a></div><div class="ttdeci">IBackendInternalUniquePtr GetBackend()</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_8cpp_source.xhtml#l00072">DynamicBackend.cpp:72</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_ade0af9dacaa52cafdd701bef2e901c77"><div class="ttname"><a href="namespacearmnn.xhtml#ade0af9dacaa52cafdd701bef2e901c77">armnn::IBackendInternalUniquePtr</a></div><div class="ttdeci">std::unique_ptr< IBackendInternal > IBackendInternalUniquePtr</div><div class="ttdef"><b>Definition:</b> <a href="_backend_registry_8hpp_source.xhtml#l00023">BackendRegistry.hpp:23</a></div></div>
<div class="ttc" id="classarmnn_1_1_dynamic_backend_xhtml_a74db049ad0000a58b9a58a6cd6d88feb"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend.xhtml#a74db049ad0000a58b9a58a6cd6d88feb">armnn::DynamicBackend::GetBackendVersion</a></div><div class="ttdeci">BackendVersion GetBackendVersion()</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_8cpp_source.xhtml#l00058">DynamicBackend.cpp:58</a></div></div>
<div class="ttc" id="classarmnn_1_1_backend_id_xhtml"><div class="ttname"><a href="classarmnn_1_1_backend_id.xhtml">armnn::BackendId</a></div><div class="ttdef"><b>Definition:</b> <a href="_backend_id_8hpp_source.xhtml#l00075">BackendId.hpp:75</a></div></div>
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