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| <div class="title">DynamicBackendUtils.hpp</div> </div> |
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| <a href="_dynamic_backend_utils_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 © 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_dynamic_backend_8hpp.html">armnn/backends/DynamicBackend.hpp</a>></span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <<a class="code" href="include_2armnn_2backends_2_i_backend_internal_8hpp.html">armnn/backends/IBackendInternal.hpp</a>></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <<a class="code" href="_exceptions_8hpp.html">armnn/Exceptions.hpp</a>></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <boost/format.hpp></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="preprocessor">#include <string></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#if defined(__unix__)</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <dlfcn.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#if !defined(DYNAMIC_BACKEND_PATHS)</span></div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="_dynamic_backend_utils_8hpp.html#a6100170f71dc5f7f2558234843db82b3"> 22</a></span> <span class="preprocessor">#define DYNAMIC_BACKEND_PATHS ""</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#endif</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="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</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"><a class="line" href="classarmnn_1_1_dynamic_backend_utils.html"> 28</a></span> <span class="keyword">class </span><a class="code" href="classarmnn_1_1_dynamic_backend_utils.html">DynamicBackendUtils</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">public</span>:</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">static</span> <span class="keywordtype">void</span>* <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#aed6d54e3299851dea74d4175d28ddb87">OpenHandle</a>(<span class="keyword">const</span> std::string& sharedObjectPath);</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#aebd30d283660a07b4123fdb0245e8426">CloseHandle</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* sharedObjectHandle);</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">template</span><<span class="keyword">typename</span> EntryPo<span class="keywordtype">int</span>Type></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keyword">static</span> EntryPointType <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a3964c90252556ffae5242cc6a69d8b3c">GetEntryPoint</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* sharedObjectHandle, <span class="keyword">const</span> <span class="keywordtype">char</span>* symbolName);</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a6789076aa25c6a10faeff1043359bda8">IsBackendCompatible</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& backendVersion);</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">static</span> std::vector<std::string> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a6d47980f97dd4d3aab24d818f8474dce">GetBackendPaths</a>(<span class="keyword">const</span> std::string& overrideBackendPath = <span class="stringliteral">""</span>);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a30619dd4b86da204cb47530f40e175db">IsPathValid</a>(<span class="keyword">const</span> std::string& path);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">static</span> std::vector<std::string> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a48e1fb944c3ef4086365aedcadb4c311">GetSharedObjects</a>(<span class="keyword">const</span> std::vector<std::string>& backendPaths);</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">static</span> std::vector<DynamicBackendPtr> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a42e250dfa19b9df3abdb273e1d35fa5b">CreateDynamicBackends</a>(<span class="keyword">const</span> std::vector<std::string>& sharedObjects);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keyword">static</span> <a class="code" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a55415a62bbb0a72c1a2f333501989401">RegisterDynamicBackends</a>(<span class="keyword">const</span> std::vector<DynamicBackendPtr>& dynamicBackends);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a7e786263f454b19c40b78c4092a4af5b">DeregisterDynamicBackends</a>(<span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a>& dynamicBackends);</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> <span class="keyword">protected</span>:</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#aafeb709b667b8554e43d2212b7d46e48">IsBackendCompatibleImpl</a>(<span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& backendApiVersion, <span class="keyword">const</span> <a class="code" href="structarmnn_1_1_backend_version.html">BackendVersion</a>& backendVersion);</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">static</span> std::vector<std::string> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a5d8cade961d9ea50a19a382c974d1ce5">GetBackendPathsImpl</a>(<span class="keyword">const</span> std::string& backendPaths);</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">static</span> <a class="code" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#adb6f50f10cdce40bd5493d42930b58cb">RegisterDynamicBackendsImpl</a>(<a class="code" href="classarmnn_1_1_backend_registry.html">BackendRegistry</a>& backendRegistry,</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">const</span> std::vector<DynamicBackendPtr>& dynamicBackends);</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="keyword">private</span>:</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">static</span> std::string GetDlError();</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html">DynamicBackendUtils</a>() = <span class="keyword">delete</span>;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> };</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> <span class="keyword">template</span><<span class="keyword">typename</span> EntryPo<span class="keywordtype">int</span>Type></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="classarmnn_1_1_dynamic_backend_utils.html#a3964c90252556ffae5242cc6a69d8b3c"> 62</a></span> EntryPointType <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a3964c90252556ffae5242cc6a69d8b3c">DynamicBackendUtils::GetEntryPoint</a>(<span class="keyword">const</span> <span class="keywordtype">void</span>* sharedObjectHandle, <span class="keyword">const</span> <span class="keywordtype">char</span>* symbolName)</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#if defined(__unix__)</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (sharedObjectHandle == <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">RuntimeException</a>(<span class="stringliteral">"GetEntryPoint error: invalid handle"</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"> 70</span>  <span class="keywordflow">if</span> (symbolName == <span class="keyword">nullptr</span>)</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>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">RuntimeException</a>(<span class="stringliteral">"GetEntryPoint error: invalid symbol"</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> </div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">auto</span> entryPoint = <span class="keyword">reinterpret_cast<</span>EntryPointType<span class="keyword">></span>(dlsym(const_cast<void*>(sharedObjectHandle), symbolName));</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (!entryPoint)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">RuntimeException</a>(boost::str(boost::format(<span class="stringliteral">"GetEntryPoint error: %1%"</span>) % GetDlError()));</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> entryPoint;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">throw</span> <a class="code" href="classarmnn_1_1_runtime_exception.html">RuntimeException</a>(<span class="stringliteral">"Dynamic backends not supported on this platform"</span>);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> } <span class="comment">// namespace armnn</span></div><div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html">armnn::DynamicBackendUtils</a></div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8hpp_source.html#l00028">DynamicBackendUtils.hpp:28</a></div></div> |
| <div class="ttc" id="_exceptions_8hpp_html"><div class="ttname"><a href="_exceptions_8hpp.html">Exceptions.hpp</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_a6d47980f97dd4d3aab24d818f8474dce"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#a6d47980f97dd4d3aab24d818f8474dce">armnn::DynamicBackendUtils::GetBackendPaths</a></div><div class="ttdeci">static std::vector< std::string > GetBackendPaths(const std::string &overrideBackendPath="")</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00080">DynamicBackendUtils.cpp:80</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_aebd30d283660a07b4123fdb0245e8426"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#aebd30d283660a07b4123fdb0245e8426">armnn::DynamicBackendUtils::CloseHandle</a></div><div class="ttdeci">static void CloseHandle(const void *sharedObjectHandle)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00037">DynamicBackendUtils.cpp:37</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_adb6f50f10cdce40bd5493d42930b58cb"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#adb6f50f10cdce40bd5493d42930b58cb">armnn::DynamicBackendUtils::RegisterDynamicBackendsImpl</a></div><div class="ttdeci">static BackendIdSet RegisterDynamicBackendsImpl(BackendRegistry &backendRegistry, const std::vector< DynamicBackendPtr > &dynamicBackends)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00335">DynamicBackendUtils.cpp:335</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_a48e1fb944c3ef4086365aedcadb4c311"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#a48e1fb944c3ef4086365aedcadb4c311">armnn::DynamicBackendUtils::GetSharedObjects</a></div><div class="ttdeci">static std::vector< std::string > GetSharedObjects(const std::vector< std::string > &backendPaths)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00176">DynamicBackendUtils.cpp:176</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_a42e250dfa19b9df3abdb273e1d35fa5b"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#a42e250dfa19b9df3abdb273e1d35fa5b">armnn::DynamicBackendUtils::CreateDynamicBackends</a></div><div class="ttdeci">static std::vector< DynamicBackendPtr > CreateDynamicBackends(const std::vector< std::string > &sharedObjects)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00263">DynamicBackendUtils.cpp:263</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_backend_registry_html"><div class="ttname"><a href="classarmnn_1_1_backend_registry.html">armnn::BackendRegistry</a></div><div class="ttdef"><b>Definition:</b> <a href="_backend_registry_8hpp_source.html#l00020">BackendRegistry.hpp:20</a></div></div> |
| <div class="ttc" id="structarmnn_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="include_2armnn_2backends_2_i_backend_internal_8hpp_source.html#l00032">IBackendInternal.hpp:32</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_a5d8cade961d9ea50a19a382c974d1ce5"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#a5d8cade961d9ea50a19a382c974d1ce5">armnn::DynamicBackendUtils::GetBackendPathsImpl</a></div><div class="ttdeci">static std::vector< std::string > GetBackendPathsImpl(const std::string &backendPaths)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00102">DynamicBackendUtils.cpp:102</a></div></div> |
| <div class="ttc" id="namespacearmnn_html"><div class="ttname"><a href="namespacearmnn.html">armnn</a></div><div class="ttdef"><b>Definition:</b> <a href="_backend_helper_8hpp_source.html#l00011">BackendHelper.hpp:11</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_runtime_exception_html"><div class="ttname"><a href="classarmnn_1_1_runtime_exception.html">armnn::RuntimeException</a></div><div class="ttdef"><b>Definition:</b> <a href="_exceptions_8hpp_source.html#l00120">Exceptions.hpp:120</a></div></div> |
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| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_a6789076aa25c6a10faeff1043359bda8"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#a6789076aa25c6a10faeff1043359bda8">armnn::DynamicBackendUtils::IsBackendCompatible</a></div><div class="ttdeci">static bool IsBackendCompatible(const BackendVersion &backendVersion)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00051">DynamicBackendUtils.cpp:51</a></div></div> |
| <div class="ttc" id="classarmnn_1_1_dynamic_backend_utils_html_aed6d54e3299851dea74d4175d28ddb87"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#aed6d54e3299851dea74d4175d28ddb87">armnn::DynamicBackendUtils::OpenHandle</a></div><div class="ttdeci">static void * OpenHandle(const std::string &sharedObjectPath)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00017">DynamicBackendUtils.cpp:17</a></div></div> |
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