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94<div class="header">
95 <div class="summary">
96<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
97<a href="#pro-static-methods">Static Protected Member Functions</a> &#124;
98<a href="classarmnn_1_1_dynamic_backend_utils-members.html">List of all members</a> </div>
99 <div class="headertitle">
100<div class="title">DynamicBackendUtils Class Reference</div> </div>
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102<div class="contents">
103
104<p><code>#include &lt;<a class="el" href="_dynamic_backend_utils_8hpp_source.html">DynamicBackendUtils.hpp</a>&gt;</code></p>
105<table class="memberdecls">
106<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
107Static Public Member Functions</h2></td></tr>
108<tr class="memitem:aed6d54e3299851dea74d4175d28ddb87"><td class="memItemLeft" align="right" valign="top">static void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#aed6d54e3299851dea74d4175d28ddb87">OpenHandle</a> (const std::string &amp;sharedObjectPath)</td></tr>
109<tr class="separator:aed6d54e3299851dea74d4175d28ddb87"><td class="memSeparator" colspan="2">&#160;</td></tr>
110<tr class="memitem:aebd30d283660a07b4123fdb0245e8426"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#aebd30d283660a07b4123fdb0245e8426">CloseHandle</a> (const void *sharedObjectHandle)</td></tr>
111<tr class="separator:aebd30d283660a07b4123fdb0245e8426"><td class="memSeparator" colspan="2">&#160;</td></tr>
112<tr class="memitem:a3964c90252556ffae5242cc6a69d8b3c"><td class="memTemplParams" colspan="2">template&lt;typename EntryPointType &gt; </td></tr>
113<tr class="memitem:a3964c90252556ffae5242cc6a69d8b3c"><td class="memTemplItemLeft" align="right" valign="top">static EntryPointType&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a3964c90252556ffae5242cc6a69d8b3c">GetEntryPoint</a> (const void *sharedObjectHandle, const char *symbolName)</td></tr>
114<tr class="separator:a3964c90252556ffae5242cc6a69d8b3c"><td class="memSeparator" colspan="2">&#160;</td></tr>
115<tr class="memitem:a6789076aa25c6a10faeff1043359bda8"><td class="memItemLeft" align="right" valign="top">static bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a6789076aa25c6a10faeff1043359bda8">IsBackendCompatible</a> (const <a class="el" href="structarmnn_1_1_backend_version.html">BackendVersion</a> &amp;backendVersion)</td></tr>
116<tr class="separator:a6789076aa25c6a10faeff1043359bda8"><td class="memSeparator" colspan="2">&#160;</td></tr>
117<tr class="memitem:a6d47980f97dd4d3aab24d818f8474dce"><td class="memItemLeft" align="right" valign="top">static std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a6d47980f97dd4d3aab24d818f8474dce">GetBackendPaths</a> (const std::string &amp;overrideBackendPath=&quot;&quot;)</td></tr>
118<tr class="separator:a6d47980f97dd4d3aab24d818f8474dce"><td class="memSeparator" colspan="2">&#160;</td></tr>
119<tr class="memitem:a30619dd4b86da204cb47530f40e175db"><td class="memItemLeft" align="right" valign="top">static bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a30619dd4b86da204cb47530f40e175db">IsPathValid</a> (const std::string &amp;path)</td></tr>
120<tr class="separator:a30619dd4b86da204cb47530f40e175db"><td class="memSeparator" colspan="2">&#160;</td></tr>
121<tr class="memitem:a48e1fb944c3ef4086365aedcadb4c311"><td class="memItemLeft" align="right" valign="top">static std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a48e1fb944c3ef4086365aedcadb4c311">GetSharedObjects</a> (const std::vector&lt; std::string &gt; &amp;backendPaths)</td></tr>
122<tr class="separator:a48e1fb944c3ef4086365aedcadb4c311"><td class="memSeparator" colspan="2">&#160;</td></tr>
123<tr class="memitem:a42e250dfa19b9df3abdb273e1d35fa5b"><td class="memItemLeft" align="right" valign="top">static std::vector&lt; <a class="el" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a42e250dfa19b9df3abdb273e1d35fa5b">CreateDynamicBackends</a> (const std::vector&lt; std::string &gt; &amp;sharedObjects)</td></tr>
124<tr class="separator:a42e250dfa19b9df3abdb273e1d35fa5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
125<tr class="memitem:a55415a62bbb0a72c1a2f333501989401"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a55415a62bbb0a72c1a2f333501989401">RegisterDynamicBackends</a> (const std::vector&lt; <a class="el" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> &gt; &amp;dynamicBackends)</td></tr>
126<tr class="separator:a55415a62bbb0a72c1a2f333501989401"><td class="memSeparator" colspan="2">&#160;</td></tr>
127<tr class="memitem:a7e786263f454b19c40b78c4092a4af5b"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a7e786263f454b19c40b78c4092a4af5b">DeregisterDynamicBackends</a> (const <a class="el" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> &amp;dynamicBackends)</td></tr>
128<tr class="separator:a7e786263f454b19c40b78c4092a4af5b"><td class="memSeparator" colspan="2">&#160;</td></tr>
129</table><table class="memberdecls">
130<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-static-methods"></a>
131Static Protected Member Functions</h2></td></tr>
132<tr class="memitem:aafeb709b667b8554e43d2212b7d46e48"><td class="memItemLeft" align="right" valign="top">static bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#aafeb709b667b8554e43d2212b7d46e48">IsBackendCompatibleImpl</a> (const <a class="el" href="structarmnn_1_1_backend_version.html">BackendVersion</a> &amp;backendApiVersion, const <a class="el" href="structarmnn_1_1_backend_version.html">BackendVersion</a> &amp;backendVersion)</td></tr>
133<tr class="memdesc:aafeb709b667b8554e43d2212b7d46e48"><td class="mdescLeft">&#160;</td><td class="mdescRight">Protected methods for testing purposes. <a href="classarmnn_1_1_dynamic_backend_utils.html#aafeb709b667b8554e43d2212b7d46e48">More...</a><br /></td></tr>
134<tr class="separator:aafeb709b667b8554e43d2212b7d46e48"><td class="memSeparator" colspan="2">&#160;</td></tr>
135<tr class="memitem:a5d8cade961d9ea50a19a382c974d1ce5"><td class="memItemLeft" align="right" valign="top">static std::vector&lt; std::string &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#a5d8cade961d9ea50a19a382c974d1ce5">GetBackendPathsImpl</a> (const std::string &amp;backendPaths)</td></tr>
136<tr class="separator:a5d8cade961d9ea50a19a382c974d1ce5"><td class="memSeparator" colspan="2">&#160;</td></tr>
137<tr class="memitem:adb6f50f10cdce40bd5493d42930b58cb"><td class="memItemLeft" align="right" valign="top">static <a class="el" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_dynamic_backend_utils.html#adb6f50f10cdce40bd5493d42930b58cb">RegisterDynamicBackendsImpl</a> (<a class="el" href="classarmnn_1_1_backend_registry.html">BackendRegistry</a> &amp;backendRegistry, const std::vector&lt; <a class="el" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> &gt; &amp;dynamicBackends)</td></tr>
138<tr class="separator:adb6f50f10cdce40bd5493d42930b58cb"><td class="memSeparator" colspan="2">&#160;</td></tr>
139</table>
140<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
141<div class="textblock">
142<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8hpp_source.html#l00028">28</a> of file <a class="el" href="_dynamic_backend_utils_8hpp_source.html">DynamicBackendUtils.hpp</a>.</p>
143</div><h2 class="groupheader">Member Function Documentation</h2>
144<a id="aebd30d283660a07b4123fdb0245e8426"></a>
145<h2 class="memtitle"><span class="permalink"><a href="#aebd30d283660a07b4123fdb0245e8426">&#9670;&nbsp;</a></span>CloseHandle()</h2>
146
147<div class="memitem">
148<div class="memproto">
149<table class="mlabels">
150 <tr>
151 <td class="mlabels-left">
152 <table class="memname">
153 <tr>
154 <td class="memname">void CloseHandle </td>
155 <td>(</td>
156 <td class="paramtype">const void *&#160;</td>
157 <td class="paramname"><em>sharedObjectHandle</em></td><td>)</td>
158 <td></td>
159 </tr>
160 </table>
161 </td>
162 <td class="mlabels-right">
163<span class="mlabels"><span class="mlabel">static</span></span> </td>
164 </tr>
165</table>
166</div><div class="memdoc">
167
168<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00037">37</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
169<div class="fragment"><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;{</div>
170<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="preprocessor">#if defined(__unix__) || defined(__APPLE__)</span></div>
171<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">if</span> (!sharedObjectHandle)</div>
172<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; {</div>
173<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160; <span class="keywordflow">return</span>;</div>
174<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; }</div>
175<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; </div>
176<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; dlclose(<span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(sharedObjectHandle));</div>
177<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="preprocessor">#else</span></div>
178<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a>(sharedObjectHandle);</div>
179<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; <span class="keywordflow">throw</span> RuntimeException(<span class="stringliteral">&quot;Dynamic backends not supported on this platform&quot;</span>);</div>
180<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160;<span class="preprocessor">#endif</span></div>
181<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;}</div>
182</div><!-- fragment -->
183<p class="reference">References <a class="el" href="_ignore_unused_8hpp_source.html#l00014">armnn::IgnoreUnused()</a>.</p>
184
185</div>
186</div>
187<a id="a42e250dfa19b9df3abdb273e1d35fa5b"></a>
188<h2 class="memtitle"><span class="permalink"><a href="#a42e250dfa19b9df3abdb273e1d35fa5b">&#9670;&nbsp;</a></span>CreateDynamicBackends()</h2>
189
190<div class="memitem">
191<div class="memproto">
192<table class="mlabels">
193 <tr>
194 <td class="mlabels-left">
195 <table class="memname">
196 <tr>
197 <td class="memname">std::vector&lt; <a class="el" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> &gt; CreateDynamicBackends </td>
198 <td>(</td>
199 <td class="paramtype">const std::vector&lt; std::string &gt; &amp;&#160;</td>
200 <td class="paramname"><em>sharedObjects</em></td><td>)</td>
201 <td></td>
202 </tr>
203 </table>
204 </td>
205 <td class="mlabels-right">
206<span class="mlabels"><span class="mlabel">static</span></span> </td>
207 </tr>
208</table>
209</div><div class="memdoc">
210
211<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00269">269</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
212<div class="fragment"><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160;{</div>
213<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; <span class="comment">// Create a list of dynamic backends</span></div>
214<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160; std::vector&lt;DynamicBackendPtr&gt; dynamicBackends;</div>
215<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; sharedObject : sharedObjects)</div>
216<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; {</div>
217<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; <span class="comment">// Create a handle to the shared object</span></div>
218<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordtype">void</span>* sharedObjectHandle = <span class="keyword">nullptr</span>;</div>
219<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; <span class="keywordflow">try</span></div>
220<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; {</div>
221<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; sharedObjectHandle = <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#aed6d54e3299851dea74d4175d28ddb87">DynamicBackendUtils::OpenHandle</a>(sharedObject);</div>
222<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; }</div>
223<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> RuntimeException&amp; e)</div>
224<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; {</div>
225<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot create a handle to the shared object file \&quot;&quot;</span></div>
226<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; &lt;&lt; sharedObject &lt;&lt; <span class="stringliteral">&quot;\&quot;: &quot;</span> &lt;&lt; e.what();</div>
227<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; <span class="keywordflow">continue</span>;</div>
228<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; }</div>
229<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; <span class="keywordflow">if</span> (!sharedObjectHandle)</div>
230<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; {</div>
231<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Invalid handle to the shared object file \&quot;&quot;</span> &lt;&lt; sharedObject &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span>;</div>
232<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; </div>
233<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160; <span class="keywordflow">continue</span>;</div>
234<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; }</div>
235<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; </div>
236<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; <span class="comment">// Create a dynamic backend object</span></div>
237<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; <a class="code" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> dynamicBackend;</div>
238<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; <span class="keywordflow">try</span></div>
239<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160; {</div>
240<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; dynamicBackend.reset(<span class="keyword">new</span> DynamicBackend(sharedObjectHandle));</div>
241<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; }</div>
242<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> Exception&amp; e)</div>
243<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; {</div>
244<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot create a valid dynamic backend from the shared object file \&quot;&quot;</span></div>
245<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160; &lt;&lt; sharedObject &lt;&lt; <span class="stringliteral">&quot;\&quot;: &quot;</span> &lt;&lt; e.what();</div>
246<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="keywordflow">continue</span>;</div>
247<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; }</div>
248<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; <span class="keywordflow">if</span> (!dynamicBackend)</div>
249<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; {</div>
250<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Invalid dynamic backend object for the shared object file \&quot;&quot;</span></div>
251<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160; &lt;&lt; sharedObject &lt;&lt; <span class="stringliteral">&quot;\&quot;&quot;</span>;</div>
252<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; <span class="keywordflow">continue</span>;</div>
253<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; }</div>
254<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; </div>
255<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; <span class="comment">// Append the newly created dynamic backend to the list</span></div>
256<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; dynamicBackends.push_back(std::move(dynamicBackend));</div>
257<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160; }</div>
258<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; </div>
259<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; <span class="keywordflow">return</span> dynamicBackends;</div>
260<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160;}</div>
261</div><!-- fragment -->
262<p class="reference">References <a class="el" href="_logging_8hpp_source.html#l00212">ARMNN_LOG</a>, <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00016">DynamicBackendUtils::OpenHandle()</a>, <a class="el" href="namespacearmnn.html#a4dc0adc6737b5944e7671bee71788407a7b83d3f08fa392b79e3f553b585971cd">armnn::warning</a>, and <a class="el" href="_exceptions_8cpp_source.html#l00032">Exception::what()</a>.</p>
263
264</div>
265</div>
266<a id="a7e786263f454b19c40b78c4092a4af5b"></a>
267<h2 class="memtitle"><span class="permalink"><a href="#a7e786263f454b19c40b78c4092a4af5b">&#9670;&nbsp;</a></span>DeregisterDynamicBackends()</h2>
268
269<div class="memitem">
270<div class="memproto">
271<table class="mlabels">
272 <tr>
273 <td class="mlabels-left">
274 <table class="memname">
275 <tr>
276 <td class="memname">void DeregisterDynamicBackends </td>
277 <td>(</td>
278 <td class="paramtype">const <a class="el" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> &amp;&#160;</td>
279 <td class="paramname"><em>dynamicBackends</em></td><td>)</td>
280 <td></td>
281 </tr>
282 </table>
283 </td>
284 <td class="mlabels-right">
285<span class="mlabels"><span class="mlabel">static</span></span> </td>
286 </tr>
287</table>
288</div><div class="memdoc">
289
290<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00320">320</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
291<div class="fragment"><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;{</div>
292<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">// Get a reference of the backend registry</span></div>
293<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; BackendRegistry&amp; backendRegistry = <a class="code" href="namespacearmnn.html#ac2807505b850738bc8a1991ce669dd47">BackendRegistryInstance</a>();</div>
294<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; </div>
295<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>&amp; <span class="keywordtype">id</span> : dynamicBackends)</div>
296<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; {</div>
297<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; backendRegistry.Deregister(<span class="keywordtype">id</span>);</div>
298<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; }</div>
299<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; </div>
300<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160;}</div>
301</div><!-- fragment -->
302<p class="reference">References <a class="el" href="_backend_registry_8cpp_source.html#l00015">armnn::BackendRegistryInstance()</a>, and <a class="el" href="_backend_registry_8cpp_source.html#l00041">BackendRegistry::Deregister()</a>.</p>
303
304<p class="reference">Referenced by <a class="el" href="_runtime_8cpp_source.html#l00323">RuntimeImpl::RuntimeImpl()</a>, and <a class="el" href="_runtime_8cpp_source.html#l00551">RuntimeImpl::~RuntimeImpl()</a>.</p>
305
306</div>
307</div>
308<a id="a6d47980f97dd4d3aab24d818f8474dce"></a>
309<h2 class="memtitle"><span class="permalink"><a href="#a6d47980f97dd4d3aab24d818f8474dce">&#9670;&nbsp;</a></span>GetBackendPaths()</h2>
310
311<div class="memitem">
312<div class="memproto">
313<table class="mlabels">
314 <tr>
315 <td class="mlabels-left">
316 <table class="memname">
317 <tr>
318 <td class="memname">std::vector&lt; std::string &gt; GetBackendPaths </td>
319 <td>(</td>
320 <td class="paramtype">const std::string &amp;&#160;</td>
321 <td class="paramname"><em>overrideBackendPath</em> = <code>&quot;&quot;</code></td><td>)</td>
322 <td></td>
323 </tr>
324 </table>
325 </td>
326 <td class="mlabels-right">
327<span class="mlabels"><span class="mlabel">static</span></span> </td>
328 </tr>
329</table>
330</div><div class="memdoc">
331
332<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00081">81</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
333<div class="fragment"><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;{</div>
334<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="comment">// Check if a path where to dynamically load the backends from is given</span></div>
335<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keywordflow">if</span> (!overrideBackendPath.empty())</div>
336<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; {</div>
337<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a30619dd4b86da204cb47530f40e175db">IsPathValid</a>(overrideBackendPath))</div>
338<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; {</div>
339<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;WARNING: The given override path for dynamic backends \&quot;&quot;</span></div>
340<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; &lt;&lt; overrideBackendPath &lt;&lt; <span class="stringliteral">&quot;\&quot; is not valid&quot;</span>;</div>
341<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160; </div>
342<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="keywordflow">return</span> {};</div>
343<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; }</div>
344<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; </div>
345<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; <span class="keywordflow">return</span> std::vector&lt;std::string&gt;{ overrideBackendPath };</div>
346<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div>
347<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160; </div>
348<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="comment">// Expects a colon-separated list: DYNAMIC_BACKEND_PATHS=&quot;PATH_1:PATH_2:...:PATH_N&quot;</span></div>
349<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; <span class="keyword">const</span> std::string backendPaths = <a class="code" href="_dynamic_backend_utils_8hpp.html#a6100170f71dc5f7f2558234843db82b3">DYNAMIC_BACKEND_PATHS</a>;</div>
350<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; </div>
351<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a5d8cade961d9ea50a19a382c974d1ce5">GetBackendPathsImpl</a>(backendPaths);</div>
352<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;}</div>
353</div><!-- fragment -->
354<p class="reference">References <a class="el" href="_logging_8hpp_source.html#l00212">ARMNN_LOG</a>, <a class="el" href="_dynamic_backend_utils_8hpp_source.html#l00022">DYNAMIC_BACKEND_PATHS</a>, <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00103">DynamicBackendUtils::GetBackendPathsImpl()</a>, <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00145">DynamicBackendUtils::IsPathValid()</a>, and <a class="el" href="namespacearmnn.html#a4dc0adc6737b5944e7671bee71788407a7b83d3f08fa392b79e3f553b585971cd">armnn::warning</a>.</p>
355
356</div>
357</div>
358<a id="a5d8cade961d9ea50a19a382c974d1ce5"></a>
359<h2 class="memtitle"><span class="permalink"><a href="#a5d8cade961d9ea50a19a382c974d1ce5">&#9670;&nbsp;</a></span>GetBackendPathsImpl()</h2>
360
361<div class="memitem">
362<div class="memproto">
363<table class="mlabels">
364 <tr>
365 <td class="mlabels-left">
366 <table class="memname">
367 <tr>
368 <td class="memname">std::vector&lt; std::string &gt; GetBackendPathsImpl </td>
369 <td>(</td>
370 <td class="paramtype">const std::string &amp;&#160;</td>
371 <td class="paramname"><em>backendPaths</em></td><td>)</td>
372 <td></td>
373 </tr>
374 </table>
375 </td>
376 <td class="mlabels-right">
377<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">protected</span></span> </td>
378 </tr>
379</table>
380</div><div class="memdoc">
381
382<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00103">103</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
383<div class="fragment"><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;{</div>
384<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">// Check if there&#39;s any path to process at all</span></div>
385<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">if</span> (backendPaths.empty())</div>
386<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; {</div>
387<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">// Silently return without issuing a warning as no paths have been passed, so</span></div>
388<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <span class="comment">// the whole dynamic backend loading feature can be considered as disabled</span></div>
389<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160; <span class="keywordflow">return</span> {};</div>
390<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; }</div>
391<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; </div>
392<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; std::unordered_set&lt;std::string&gt; uniqueBackendPaths;</div>
393<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160; std::vector&lt;std::string&gt; validBackendPaths;</div>
394<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; </div>
395<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; <span class="comment">// Split the given list of paths</span></div>
396<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; std::vector&lt;std::string&gt; tempBackendPaths = <a class="code" href="namespacearmnn_1_1string_utils.html#a25545ea8edf6a26c00077b01294beac5">armnn::stringUtils::StringTokenizer</a>(backendPaths, <span class="stringliteral">&quot;:&quot;</span>);</div>
397<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; </div>
398<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; path : tempBackendPaths)</div>
399<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; {</div>
400<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; <span class="comment">// Check whether the path is valid</span></div>
401<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a30619dd4b86da204cb47530f40e175db">IsPathValid</a>(path))</div>
402<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>&#160; {</div>
403<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>&#160; <span class="keywordflow">continue</span>;</div>
404<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; }</div>
405<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; </div>
406<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <span class="comment">// Check whether the path is a duplicate</span></div>
407<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keyword">auto</span> it = uniqueBackendPaths.find(path);</div>
408<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">if</span> (it != uniqueBackendPaths.end())</div>
409<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; {</div>
410<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="comment">// The path is a duplicate</span></div>
411<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; <span class="keywordflow">continue</span>;</div>
412<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>&#160; }</div>
413<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; </div>
414<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; <span class="comment">// Add the path to the set of unique paths</span></div>
415<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; uniqueBackendPaths.insert(path);</div>
416<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; </div>
417<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// Add the path to the list of valid paths</span></div>
418<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; validBackendPaths.push_back(path);</div>
419<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; }</div>
420<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; </div>
421<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keywordflow">return</span> validBackendPaths;</div>
422<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;}</div>
423</div><!-- fragment -->
424<p class="reference">References <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00145">DynamicBackendUtils::IsPathValid()</a>, and <a class="el" href="_string_utils_8hpp_source.html#l00023">armnn::stringUtils::StringTokenizer()</a>.</p>
425
426<p class="reference">Referenced by <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00081">DynamicBackendUtils::GetBackendPaths()</a>.</p>
427
428</div>
429</div>
430<a id="a3964c90252556ffae5242cc6a69d8b3c"></a>
431<h2 class="memtitle"><span class="permalink"><a href="#a3964c90252556ffae5242cc6a69d8b3c">&#9670;&nbsp;</a></span>GetEntryPoint()</h2>
432
433<div class="memitem">
434<div class="memproto">
435<table class="mlabels">
436 <tr>
437 <td class="mlabels-left">
438 <table class="memname">
439 <tr>
440 <td class="memname">EntryPointType GetEntryPoint </td>
441 <td>(</td>
442 <td class="paramtype">const void *&#160;</td>
443 <td class="paramname"><em>sharedObjectHandle</em>, </td>
444 </tr>
445 <tr>
446 <td class="paramkey"></td>
447 <td></td>
448 <td class="paramtype">const char *&#160;</td>
449 <td class="paramname"><em>symbolName</em>&#160;</td>
450 </tr>
451 <tr>
452 <td></td>
453 <td>)</td>
454 <td></td><td></td>
455 </tr>
456 </table>
457 </td>
458 <td class="mlabels-right">
459<span class="mlabels"><span class="mlabel">static</span></span> </td>
460 </tr>
461</table>
462</div><div class="memdoc">
463
464<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8hpp_source.html#l00062">62</a> of file <a class="el" href="_dynamic_backend_utils_8hpp_source.html">DynamicBackendUtils.hpp</a>.</p>
465<div class="fragment"><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;{</div>
466<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;<span class="preprocessor">#if defined(__unix__) || defined(__APPLE__)</span></div>
467<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span> (sharedObjectHandle == <span class="keyword">nullptr</span>)</div>
468<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; {</div>
469<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">throw</span> RuntimeException(<span class="stringliteral">&quot;GetEntryPoint error: invalid handle&quot;</span>);</div>
470<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div>
471<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; </div>
472<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; <span class="keywordflow">if</span> (symbolName == <span class="keyword">nullptr</span>)</div>
473<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; {</div>
474<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keywordflow">throw</span> RuntimeException(<span class="stringliteral">&quot;GetEntryPoint error: invalid symbol&quot;</span>);</div>
475<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; }</div>
476<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
477<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; <span class="keyword">auto</span> entryPoint = <span class="keyword">reinterpret_cast&lt;</span>EntryPointType<span class="keyword">&gt;</span>(dlsym(<span class="keyword">const_cast&lt;</span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(sharedObjectHandle), symbolName));</div>
478<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <span class="keywordflow">if</span> (!entryPoint)</div>
479<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; {</div>
480<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordflow">throw</span> RuntimeException(fmt::format(<span class="stringliteral">&quot;GetEntryPoint error: {}&quot;</span>, GetDlError()));</div>
481<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</div>
482<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; </div>
483<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keywordflow">return</span> entryPoint;</div>
484<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="preprocessor">#else</span></div>
485<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a>(sharedObjectHandle);</div>
486<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a>(symbolName);</div>
487<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160; <span class="keywordflow">throw</span> RuntimeException(<span class="stringliteral">&quot;Dynamic backends not supported on this platform&quot;</span>);</div>
488<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;<span class="preprocessor">#endif</span></div>
489<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;}</div>
490</div><!-- fragment -->
491<p class="reference">References <a class="el" href="_ignore_unused_8hpp_source.html#l00014">armnn::IgnoreUnused()</a>.</p>
492
493</div>
494</div>
495<a id="a48e1fb944c3ef4086365aedcadb4c311"></a>
496<h2 class="memtitle"><span class="permalink"><a href="#a48e1fb944c3ef4086365aedcadb4c311">&#9670;&nbsp;</a></span>GetSharedObjects()</h2>
497
498<div class="memitem">
499<div class="memproto">
500<table class="mlabels">
501 <tr>
502 <td class="mlabels-left">
503 <table class="memname">
504 <tr>
505 <td class="memname">std::vector&lt; std::string &gt; GetSharedObjects </td>
506 <td>(</td>
507 <td class="paramtype">const std::vector&lt; std::string &gt; &amp;&#160;</td>
508 <td class="paramname"><em>backendPaths</em></td><td>)</td>
509 <td></td>
510 </tr>
511 </table>
512 </td>
513 <td class="mlabels-right">
514<span class="mlabels"><span class="mlabel">static</span></span> </td>
515 </tr>
516</table>
517</div><div class="memdoc">
518
519<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00178">178</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
520<div class="fragment"><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>&#160;{</div>
521<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; std::unordered_set&lt;std::string&gt; uniqueSharedObjects;</div>
522<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; std::vector&lt;std::string&gt; sharedObjects;</div>
523<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; </div>
524<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="preprocessor">#if !defined(ARMNN_DISABLE_FILESYSTEM)</span></div>
525<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string&amp; backendPath : backendPaths)</div>
526<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; {</div>
527<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; <span class="keyword">using namespace </span>fs;</div>
528<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160; </div>
529<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// Check if the path is valid. In case of error, IsValidPath will log an error message</span></div>
530<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; <span class="keywordflow">if</span> (!<a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#a30619dd4b86da204cb47530f40e175db">IsPathValid</a>(backendPath))</div>
531<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; {</div>
532<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; <span class="keywordflow">continue</span>;</div>
533<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160; }</div>
534<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; </div>
535<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; <span class="comment">// Get all the files in the current path in alphabetical order</span></div>
536<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; std::vector&lt;path&gt; backendPathFiles;</div>
537<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160; std::copy(directory_iterator(backendPath), directory_iterator(), std::back_inserter(backendPathFiles));</div>
538<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; std::sort(backendPathFiles.begin(), backendPathFiles.end());</div>
539<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; </div>
540<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; <span class="comment">// Go through all the files in the current backend path</span></div>
541<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> path&amp; backendPathFile : backendPathFiles)</div>
542<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>&#160; {</div>
543<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>&#160; <span class="comment">// Get only the name of the file (without the full path)</span></div>
544<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; std::string filename = backendPathFile.filename().string();</div>
545<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; </div>
546<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160; <span class="keywordflow">if</span> (filename.empty())</div>
547<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; {</div>
548<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; <span class="comment">// Empty filename</span></div>
549<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">continue</span>;</div>
550<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; }</div>
551<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160; </div>
552<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>&#160; path canonicalPath;</div>
553<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; <span class="keywordflow">try</span></div>
554<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; {</div>
555<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; <span class="comment">// Get the canonical path for the current file, it will throw if for example the file is a</span></div>
556<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; <span class="comment">// symlink that cannot be resolved</span></div>
557<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; canonicalPath = canonical(backendPathFile);</div>
558<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; }</div>
559<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> filesystem_error&amp; e)</div>
560<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; {</div>
561<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;GetSharedObjects warning: &quot;</span> &lt;&lt; e.what();</div>
562<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; }</div>
563<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordflow">if</span> (canonicalPath.empty())</div>
564<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; {</div>
565<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; <span class="comment">// No such file or perhaps a symlink that couldn&#39;t be resolved</span></div>
566<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="keywordflow">continue</span>;</div>
567<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; }</div>
568<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; </div>
569<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="comment">// Check if the current filename matches the expected naming convention</span></div>
570<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; <span class="comment">// The expected format is: &lt;vendor&gt;_&lt;name&gt;_backend.so[&lt;version&gt;]</span></div>
571<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; <span class="comment">// e.g. &quot;Arm_GpuAcc_backend.so&quot; or &quot;Arm_GpuAcc_backend.so.1.2&quot;</span></div>
572<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; <span class="keyword">const</span> std::regex dynamicBackendRegex(<span class="stringliteral">&quot;^[a-zA-Z0-9]+_[a-zA-Z0-9]+_backend.so(\\.[0-9]+)*$&quot;</span>);</div>
573<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; </div>
574<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; <span class="keywordtype">bool</span> filenameMatch = <span class="keyword">false</span>;</div>
575<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="keywordflow">try</span></div>
576<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; {</div>
577<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; <span class="comment">// Match the filename to the expected naming scheme</span></div>
578<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; filenameMatch = std::regex_match(filename, dynamicBackendRegex);</div>
579<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; }</div>
580<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> std::exception&amp; e)</div>
581<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; {</div>
582<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;GetSharedObjects warning: &quot;</span> &lt;&lt; e.what();</div>
583<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; }</div>
584<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; <span class="keywordflow">if</span> (!filenameMatch)</div>
585<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; {</div>
586<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="comment">// Filename does not match the expected naming scheme (or an error has occurred)</span></div>
587<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keywordflow">continue</span>;</div>
588<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; }</div>
589<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; </div>
590<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; <span class="comment">// Append the valid canonical path to the output list only if it&#39;s not a duplicate</span></div>
591<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; std::string validCanonicalPath = canonicalPath.string();</div>
592<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; <span class="keyword">auto</span> it = uniqueSharedObjects.find(validCanonicalPath);</div>
593<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; <span class="keywordflow">if</span> (it == uniqueSharedObjects.end())</div>
594<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; {</div>
595<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; <span class="comment">// Not a duplicate, append the canonical path to the output list</span></div>
596<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; sharedObjects.push_back(validCanonicalPath);</div>
597<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; </div>
598<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; <span class="comment">// Add the canonical path to the collection of unique shared objects</span></div>
599<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; uniqueSharedObjects.insert(validCanonicalPath);</div>
600<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; }</div>
601<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; }</div>
602<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; }</div>
603<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160;<span class="preprocessor">#else</span></div>
604<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a>(backendPaths);</div>
605<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;<span class="preprocessor">#endif // !defined(ARMNN_DISABLE_FILESYSTEM)</span></div>
606<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; </div>
607<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; <span class="keywordflow">return</span> sharedObjects;</div>
608<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160;}</div>
609</div><!-- fragment -->
610<p class="reference">References <a class="el" href="_logging_8hpp_source.html#l00212">ARMNN_LOG</a>, <a class="el" href="_ignore_unused_8hpp_source.html#l00014">armnn::IgnoreUnused()</a>, <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00145">DynamicBackendUtils::IsPathValid()</a>, and <a class="el" href="namespacearmnn.html#a4dc0adc6737b5944e7671bee71788407a7b83d3f08fa392b79e3f553b585971cd">armnn::warning</a>.</p>
611
612</div>
613</div>
614<a id="a6789076aa25c6a10faeff1043359bda8"></a>
615<h2 class="memtitle"><span class="permalink"><a href="#a6789076aa25c6a10faeff1043359bda8">&#9670;&nbsp;</a></span>IsBackendCompatible()</h2>
616
617<div class="memitem">
618<div class="memproto">
619<table class="mlabels">
620 <tr>
621 <td class="mlabels-left">
622 <table class="memname">
623 <tr>
624 <td class="memname">bool IsBackendCompatible </td>
625 <td>(</td>
626 <td class="paramtype">const <a class="el" href="structarmnn_1_1_backend_version.html">BackendVersion</a> &amp;&#160;</td>
627 <td class="paramname"><em>backendVersion</em></td><td>)</td>
628 <td></td>
629 </tr>
630 </table>
631 </td>
632 <td class="mlabels-right">
633<span class="mlabels"><span class="mlabel">static</span></span> </td>
634 </tr>
635</table>
636</div><div class="memdoc">
637
638<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00052">52</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
639<div class="fragment"><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;{</div>
640<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; BackendVersion backendApiVersion = <a class="code" href="classarmnn_1_1_i_backend_internal.html#a878b8f50d8a2f92ed624803e9f6968ae">IBackendInternal::GetApiVersion</a>();</div>
641<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; </div>
642<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#aafeb709b667b8554e43d2212b7d46e48">IsBackendCompatibleImpl</a>(backendApiVersion, backendVersion);</div>
643<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;}</div>
644</div><!-- fragment -->
645<p class="reference">References <a class="el" href="_i_backend_internal_8hpp_source.html#l00167">IBackendInternal::GetApiVersion()</a>, and <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00059">DynamicBackendUtils::IsBackendCompatibleImpl()</a>.</p>
646
647<p class="reference">Referenced by <a class="el" href="_dynamic_backend_8cpp_source.html#l00012">DynamicBackend::DynamicBackend()</a>.</p>
648
649</div>
650</div>
651<a id="aafeb709b667b8554e43d2212b7d46e48"></a>
652<h2 class="memtitle"><span class="permalink"><a href="#aafeb709b667b8554e43d2212b7d46e48">&#9670;&nbsp;</a></span>IsBackendCompatibleImpl()</h2>
653
654<div class="memitem">
655<div class="memproto">
656<table class="mlabels">
657 <tr>
658 <td class="mlabels-left">
659 <table class="memname">
660 <tr>
661 <td class="memname">bool IsBackendCompatibleImpl </td>
662 <td>(</td>
663 <td class="paramtype">const <a class="el" href="structarmnn_1_1_backend_version.html">BackendVersion</a> &amp;&#160;</td>
664 <td class="paramname"><em>backendApiVersion</em>, </td>
665 </tr>
666 <tr>
667 <td class="paramkey"></td>
668 <td></td>
669 <td class="paramtype">const <a class="el" href="structarmnn_1_1_backend_version.html">BackendVersion</a> &amp;&#160;</td>
670 <td class="paramname"><em>backendVersion</em>&#160;</td>
671 </tr>
672 <tr>
673 <td></td>
674 <td>)</td>
675 <td></td><td></td>
676 </tr>
677 </table>
678 </td>
679 <td class="mlabels-right">
680<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">protected</span></span> </td>
681 </tr>
682</table>
683</div><div class="memdoc">
684
685<p>Protected methods for testing purposes. </p>
686
687<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00059">59</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
688<div class="fragment"><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160;{</div>
689<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keywordflow">return</span> backendVersion.m_Major == backendApiVersion.m_Major &amp;&amp;</div>
690<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; backendVersion.m_Minor &lt;= backendApiVersion.m_Minor;</div>
691<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;}</div>
692</div><!-- fragment -->
693<p class="reference">References <a class="el" href="_i_backend_internal_8hpp_source.html#l00036">BackendVersion::m_Major</a>, and <a class="el" href="_i_backend_internal_8hpp_source.html#l00037">BackendVersion::m_Minor</a>.</p>
694
695<p class="reference">Referenced by <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00052">DynamicBackendUtils::IsBackendCompatible()</a>.</p>
696
697</div>
698</div>
699<a id="a30619dd4b86da204cb47530f40e175db"></a>
700<h2 class="memtitle"><span class="permalink"><a href="#a30619dd4b86da204cb47530f40e175db">&#9670;&nbsp;</a></span>IsPathValid()</h2>
701
702<div class="memitem">
703<div class="memproto">
704<table class="mlabels">
705 <tr>
706 <td class="mlabels-left">
707 <table class="memname">
708 <tr>
709 <td class="memname">bool IsPathValid </td>
710 <td>(</td>
711 <td class="paramtype">const std::string &amp;&#160;</td>
712 <td class="paramname"><em>path</em></td><td>)</td>
713 <td></td>
714 </tr>
715 </table>
716 </td>
717 <td class="mlabels-right">
718<span class="mlabels"><span class="mlabel">static</span></span> </td>
719 </tr>
720</table>
721</div><div class="memdoc">
722
723<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00145">145</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
724<div class="fragment"><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;{</div>
725<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160; <span class="keywordflow">if</span> (path.empty())</div>
726<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; {</div>
727<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;WARNING: The given backend path is empty&quot;</span>;</div>
728<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
729<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; }</div>
730<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; </div>
731<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160;<span class="preprocessor">#if !defined(ARMNN_DISABLE_FILESYSTEM)</span></div>
732<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; fs::path fsPath(path);</div>
733<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160; </div>
734<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160; <span class="keywordflow">if</span> (!fs::exists(fsPath))</div>
735<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; {</div>
736<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;WARNING: The given backend path \&quot;&quot;</span> &lt;&lt; path &lt;&lt; <span class="stringliteral">&quot;\&quot; does not exist&quot;</span>;</div>
737<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
738<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; }</div>
739<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; </div>
740<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">if</span> (!fs::is_directory(fsPath))</div>
741<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; {</div>
742<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;WARNING: The given backend path \&quot;&quot;</span> &lt;&lt; path &lt;&lt; <span class="stringliteral">&quot;\&quot; is not a directory&quot;</span>;</div>
743<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
744<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; }</div>
745<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; </div>
746<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; <span class="keywordflow">if</span> (!fsPath.is_absolute())</div>
747<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; {</div>
748<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;WARNING: The given backend path \&quot;&quot;</span> &lt;&lt; path &lt;&lt; <span class="stringliteral">&quot;\&quot; is not absolute&quot;</span>;</div>
749<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
750<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; }</div>
751<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160;<span class="preprocessor">#endif // !defined(ARMNN_DISABLE_FILESYSTEM)</span></div>
752<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>&#160; </div>
753<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160; <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
754<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160;}</div>
755</div><!-- fragment -->
756<p class="reference">References <a class="el" href="_logging_8hpp_source.html#l00212">ARMNN_LOG</a>, and <a class="el" href="namespacearmnn.html#a4dc0adc6737b5944e7671bee71788407a7b83d3f08fa392b79e3f553b585971cd">armnn::warning</a>.</p>
757
758<p class="reference">Referenced by <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00081">DynamicBackendUtils::GetBackendPaths()</a>, <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00103">DynamicBackendUtils::GetBackendPathsImpl()</a>, and <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00178">DynamicBackendUtils::GetSharedObjects()</a>.</p>
759
760</div>
761</div>
762<a id="aed6d54e3299851dea74d4175d28ddb87"></a>
763<h2 class="memtitle"><span class="permalink"><a href="#aed6d54e3299851dea74d4175d28ddb87">&#9670;&nbsp;</a></span>OpenHandle()</h2>
764
765<div class="memitem">
766<div class="memproto">
767<table class="mlabels">
768 <tr>
769 <td class="mlabels-left">
770 <table class="memname">
771 <tr>
772 <td class="memname">void * OpenHandle </td>
773 <td>(</td>
774 <td class="paramtype">const std::string &amp;&#160;</td>
775 <td class="paramname"><em>sharedObjectPath</em></td><td>)</td>
776 <td></td>
777 </tr>
778 </table>
779 </td>
780 <td class="mlabels-right">
781<span class="mlabels"><span class="mlabel">static</span></span> </td>
782 </tr>
783</table>
784</div><div class="memdoc">
785
786<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00016">16</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
787<div class="fragment"><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;{</div>
788<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="preprocessor">#if defined(__unix__) || defined(__APPLE__)</span></div>
789<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <span class="keywordflow">if</span> (sharedObjectPath.empty())</div>
790<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; {</div>
791<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; <span class="keywordflow">throw</span> RuntimeException(<span class="stringliteral">&quot;OpenHandle error: shared object path must not be empty&quot;</span>);</div>
792<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; }</div>
793<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
794<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; <span class="keywordtype">void</span>* sharedObjectHandle = dlopen(sharedObjectPath.c_str(), RTLD_LAZY);</div>
795<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordflow">if</span> (!sharedObjectHandle)</div>
796<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; {</div>
797<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keywordflow">throw</span> RuntimeException(fmt::format(<span class="stringliteral">&quot;OpenHandle error: {}&quot;</span>, GetDlError()));</div>
798<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; }</div>
799<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; </div>
800<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; <span class="keywordflow">return</span> sharedObjectHandle;</div>
801<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#else</span></div>
802<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">armnn::IgnoreUnused</a>(sharedObjectPath);</div>
803<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; <span class="keywordflow">throw</span> RuntimeException(<span class="stringliteral">&quot;Dynamic backends not supported on this platform&quot;</span>);</div>
804<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#endif</span></div>
805<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;}</div>
806</div><!-- fragment -->
807<p class="reference">References <a class="el" href="_ignore_unused_8hpp_source.html#l00014">armnn::IgnoreUnused()</a>.</p>
808
809<p class="reference">Referenced by <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00269">DynamicBackendUtils::CreateDynamicBackends()</a>.</p>
810
811</div>
812</div>
813<a id="a55415a62bbb0a72c1a2f333501989401"></a>
814<h2 class="memtitle"><span class="permalink"><a href="#a55415a62bbb0a72c1a2f333501989401">&#9670;&nbsp;</a></span>RegisterDynamicBackends()</h2>
815
816<div class="memitem">
817<div class="memproto">
818<table class="mlabels">
819 <tr>
820 <td class="mlabels-left">
821 <table class="memname">
822 <tr>
823 <td class="memname"><a class="el" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> RegisterDynamicBackends </td>
824 <td>(</td>
825 <td class="paramtype">const std::vector&lt; <a class="el" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> &gt; &amp;&#160;</td>
826 <td class="paramname"><em>dynamicBackends</em></td><td>)</td>
827 <td></td>
828 </tr>
829 </table>
830 </td>
831 <td class="mlabels-right">
832<span class="mlabels"><span class="mlabel">static</span></span> </td>
833 </tr>
834</table>
835</div><div class="memdoc">
836
837<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00332">332</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
838<div class="fragment"><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;{</div>
839<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; <span class="comment">// Get a reference of the backend registry</span></div>
840<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; BackendRegistry&amp; backendRegistry = <a class="code" href="namespacearmnn.html#ac2807505b850738bc8a1991ce669dd47">BackendRegistryInstance</a>();</div>
841<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; </div>
842<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; <span class="comment">// Register the dynamic backends in the backend registry, and return a list of registered backend ids</span></div>
843<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarmnn_1_1_dynamic_backend_utils.html#adb6f50f10cdce40bd5493d42930b58cb">RegisterDynamicBackendsImpl</a>(backendRegistry, dynamicBackends);</div>
844<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;}</div>
845</div><!-- fragment -->
846<p class="reference">References <a class="el" href="_backend_registry_8cpp_source.html#l00015">armnn::BackendRegistryInstance()</a>, and <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00341">DynamicBackendUtils::RegisterDynamicBackendsImpl()</a>.</p>
847
848</div>
849</div>
850<a id="adb6f50f10cdce40bd5493d42930b58cb"></a>
851<h2 class="memtitle"><span class="permalink"><a href="#adb6f50f10cdce40bd5493d42930b58cb">&#9670;&nbsp;</a></span>RegisterDynamicBackendsImpl()</h2>
852
853<div class="memitem">
854<div class="memproto">
855<table class="mlabels">
856 <tr>
857 <td class="mlabels-left">
858 <table class="memname">
859 <tr>
860 <td class="memname"><a class="el" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> RegisterDynamicBackendsImpl </td>
861 <td>(</td>
862 <td class="paramtype"><a class="el" href="classarmnn_1_1_backend_registry.html">BackendRegistry</a> &amp;&#160;</td>
863 <td class="paramname"><em>backendRegistry</em>, </td>
864 </tr>
865 <tr>
866 <td class="paramkey"></td>
867 <td></td>
868 <td class="paramtype">const std::vector&lt; <a class="el" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a> &gt; &amp;&#160;</td>
869 <td class="paramname"><em>dynamicBackends</em>&#160;</td>
870 </tr>
871 <tr>
872 <td></td>
873 <td>)</td>
874 <td></td><td></td>
875 </tr>
876 </table>
877 </td>
878 <td class="mlabels-right">
879<span class="mlabels"><span class="mlabel">static</span><span class="mlabel">protected</span></span> </td>
880 </tr>
881</table>
882</div><div class="memdoc">
883
884<p class="definition">Definition at line <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00341">341</a> of file <a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a>.</p>
885<div class="fragment"><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160;{</div>
886<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; <span class="comment">// Initialize the list of registered backend ids</span></div>
887<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; <a class="code" href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">BackendIdSet</a> registeredBackendIds;</div>
888<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; </div>
889<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; <span class="comment">// Register the dynamic backends in the backend registry</span></div>
890<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">const</span> <a class="code" href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">DynamicBackendPtr</a>&amp; dynamicBackend : dynamicBackends)</div>
891<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; {</div>
892<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; <span class="comment">// Get the id of the dynamic backend</span></div>
893<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; BackendId dynamicBackendId;</div>
894<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160; <span class="keywordflow">try</span></div>
895<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160; {</div>
896<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160; dynamicBackendId = dynamicBackend-&gt;GetBackendId();</div>
897<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; }</div>
898<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> RuntimeException&amp; e)</div>
899<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; {</div>
900<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot register dynamic backend, &quot;</span></div>
901<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; &lt;&lt; <span class="stringliteral">&quot;an error has occurred when getting the backend id: &quot;</span> &lt;&lt; e.what();</div>
902<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keywordflow">continue</span>;</div>
903<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; }</div>
904<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keywordflow">if</span> (dynamicBackendId.IsEmpty() ||</div>
905<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; dynamicBackendId.IsUndefined())</div>
906<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; {</div>
907<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot register dynamic backend, invalid backend id: &quot;</span> &lt;&lt; dynamicBackendId;</div>
908<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; <span class="keywordflow">continue</span>;</div>
909<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160; }</div>
910<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; </div>
911<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; <span class="comment">// Check whether the dynamic backend is already registered</span></div>
912<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; <span class="keywordtype">bool</span> backendAlreadyRegistered = backendRegistry.IsBackendRegistered(dynamicBackendId);</div>
913<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; <span class="keywordflow">if</span> (backendAlreadyRegistered)</div>
914<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; {</div>
915<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot register dynamic backend \&quot;&quot;</span> &lt;&lt; dynamicBackendId</div>
916<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; &lt;&lt; <span class="stringliteral">&quot;\&quot;: backend already registered&quot;</span>;</div>
917<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; <span class="keywordflow">continue</span>;</div>
918<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; }</div>
919<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; </div>
920<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; <span class="comment">// Get the dynamic backend factory function</span></div>
921<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; <a class="code" href="classarmnn_1_1_backend_registry.html#aa33ac375677ee8436456a585dd6f68d9">BackendRegistry::FactoryFunction</a> dynamicBackendFactoryFunction = <span class="keyword">nullptr</span>;</div>
922<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; <span class="keywordflow">try</span></div>
923<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; {</div>
924<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; dynamicBackendFactoryFunction = dynamicBackend-&gt;GetFactoryFunction();</div>
925<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; }</div>
926<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> RuntimeException&amp; e)</div>
927<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; {</div>
928<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot register dynamic backend \&quot;&quot;</span> &lt;&lt; dynamicBackendId</div>
929<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; &lt;&lt; <span class="stringliteral">&quot;\&quot;: an error has occurred when getting the backend factory function: &quot;</span></div>
930<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; &lt;&lt; e.what();</div>
931<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; <span class="keywordflow">continue</span>;</div>
932<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160; }</div>
933<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="keywordflow">if</span> (dynamicBackendFactoryFunction == <span class="keyword">nullptr</span>)</div>
934<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; {</div>
935<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;Cannot register dynamic backend \&quot;&quot;</span> &lt;&lt; dynamicBackendId</div>
936<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; &lt;&lt; <span class="stringliteral">&quot;\&quot;: invalid backend factory function&quot;</span>;</div>
937<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; <span class="keywordflow">continue</span>;</div>
938<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; }</div>
939<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160; </div>
940<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; <span class="comment">// Register the dynamic backend</span></div>
941<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; <span class="keywordflow">try</span></div>
942<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; {</div>
943<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; backendRegistry.Register(dynamicBackendId, dynamicBackendFactoryFunction);</div>
944<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; }</div>
945<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160; <span class="keywordflow">catch</span> (<span class="keyword">const</span> InvalidArgumentException&amp; e)</div>
946<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; {</div>
947<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; <a class="code" href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a>(warning) &lt;&lt; <span class="stringliteral">&quot;An error has occurred when registering the dynamic backend \&quot;&quot;</span></div>
948<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; &lt;&lt; dynamicBackendId &lt;&lt; <span class="stringliteral">&quot;\&quot;: &quot;</span> &lt;&lt; e.what();</div>
949<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; <span class="keywordflow">continue</span>;</div>
950<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; }</div>
951<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; </div>
952<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160; <span class="comment">// Add the id of the dynamic backend just registered to the list of registered backend ids</span></div>
953<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; registeredBackendIds.insert(dynamicBackendId);</div>
954<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; }</div>
955<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; </div>
956<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; <span class="keywordflow">return</span> registeredBackendIds;</div>
957<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160;}</div>
958</div><!-- fragment -->
959<p class="reference">References <a class="el" href="_logging_8hpp_source.html#l00212">ARMNN_LOG</a>, <a class="el" href="_backend_registry_8cpp_source.html#l00052">BackendRegistry::IsBackendRegistered()</a>, <a class="el" href="_backend_id_8hpp_source.html#l00140">BackendId::IsEmpty()</a>, <a class="el" href="_backend_id_8hpp_source.html#l00141">BackendId::IsUndefined()</a>, <a class="el" href="_backend_registry_8cpp_source.html#l00021">BackendRegistry::Register()</a>, <a class="el" href="namespacearmnn.html#a4dc0adc6737b5944e7671bee71788407a7b83d3f08fa392b79e3f553b585971cd">armnn::warning</a>, and <a class="el" href="_exceptions_8cpp_source.html#l00032">Exception::what()</a>.</p>
960
961<p class="reference">Referenced by <a class="el" href="_dynamic_backend_utils_8cpp_source.html#l00332">DynamicBackendUtils::RegisterDynamicBackends()</a>.</p>
962
963</div>
964</div>
965<hr/>The documentation for this class was generated from the following files:<ul>
966<li>src/backends/backendsCommon/<a class="el" href="_dynamic_backend_utils_8hpp_source.html">DynamicBackendUtils.hpp</a></li>
967<li>src/backends/backendsCommon/<a class="el" href="_dynamic_backend_utils_8cpp_source.html">DynamicBackendUtils.cpp</a></li>
968</ul>
969</div><!-- contents -->
970</div><!-- doc-content -->
971<div class="ttc" id="anamespacearmnn_html_a754d43dc24a0fe36ecb3044d8f13a413"><div class="ttname"><a href="namespacearmnn.html#a754d43dc24a0fe36ecb3044d8f13a413">armnn::DynamicBackendPtr</a></div><div class="ttdeci">std::unique_ptr&lt; DynamicBackend &gt; DynamicBackendPtr</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_8hpp_source.html#l00054">DynamicBackend.hpp:54</a></div></div>
972<div class="ttc" id="a_dynamic_backend_utils_8hpp_html_a6100170f71dc5f7f2558234843db82b3"><div class="ttname"><a href="_dynamic_backend_utils_8hpp.html#a6100170f71dc5f7f2558234843db82b3">DYNAMIC_BACKEND_PATHS</a></div><div class="ttdeci">#define DYNAMIC_BACKEND_PATHS</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8hpp_source.html#l00022">DynamicBackendUtils.hpp:22</a></div></div>
973<div class="ttc" id="anamespacearmnn_html_a1854d9cda81304325664363c1fd0fb27"><div class="ttname"><a href="namespacearmnn.html#a1854d9cda81304325664363c1fd0fb27">armnn::BackendIdSet</a></div><div class="ttdeci">std::unordered_set&lt; BackendId &gt; BackendIdSet</div><div class="ttdef"><b>Definition:</b> <a href="_backend_id_8hpp_source.html#l00193">BackendId.hpp:193</a></div></div>
974<div class="ttc" id="aclassarmnn_1_1_dynamic_backend_utils_html_aafeb709b667b8554e43d2212b7d46e48"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#aafeb709b667b8554e43d2212b7d46e48">armnn::DynamicBackendUtils::IsBackendCompatibleImpl</a></div><div class="ttdeci">static bool IsBackendCompatibleImpl(const BackendVersion &amp;backendApiVersion, const BackendVersion &amp;backendVersion)</div><div class="ttdoc">Protected methods for testing purposes.</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00059">DynamicBackendUtils.cpp:59</a></div></div>
975<div class="ttc" id="aclassarmnn_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 &amp;sharedObjectPath)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00016">DynamicBackendUtils.cpp:16</a></div></div>
976<div class="ttc" id="aclassarmnn_1_1_backend_registry_html_aa33ac375677ee8436456a585dd6f68d9"><div class="ttname"><a href="classarmnn_1_1_backend_registry.html#aa33ac375677ee8436456a585dd6f68d9">armnn::BackendRegistry::FactoryFunction</a></div><div class="ttdeci">std::function&lt; PointerType()&gt; FactoryFunction</div><div class="ttdef"><b>Definition:</b> <a href="_backend_registry_8hpp_source.html#l00039">BackendRegistry.hpp:39</a></div></div>
977<div class="ttc" id="aclassarmnn_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 &amp;backendRegistry, const std::vector&lt; DynamicBackendPtr &gt; &amp;dynamicBackends)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00341">DynamicBackendUtils.cpp:341</a></div></div>
978<div class="ttc" id="a_logging_8hpp_html_a7b6ad073975f437ec38ca7d20154727f"><div class="ttname"><a href="_logging_8hpp.html#a7b6ad073975f437ec38ca7d20154727f">ARMNN_LOG</a></div><div class="ttdeci">#define ARMNN_LOG(severity)</div><div class="ttdef"><b>Definition:</b> <a href="_logging_8hpp_source.html#l00212">Logging.hpp:212</a></div></div>
979<div class="ttc" id="anamespacearmnn_html_ac2807505b850738bc8a1991ce669dd47"><div class="ttname"><a href="namespacearmnn.html#ac2807505b850738bc8a1991ce669dd47">armnn::BackendRegistryInstance</a></div><div class="ttdeci">BackendRegistry &amp; BackendRegistryInstance()</div><div class="ttdef"><b>Definition:</b> <a href="_backend_registry_8cpp_source.html#l00015">BackendRegistry.cpp:15</a></div></div>
980<div class="ttc" id="aclassarmnn_1_1_dynamic_backend_utils_html_a30619dd4b86da204cb47530f40e175db"><div class="ttname"><a href="classarmnn_1_1_dynamic_backend_utils.html#a30619dd4b86da204cb47530f40e175db">armnn::DynamicBackendUtils::IsPathValid</a></div><div class="ttdeci">static bool IsPathValid(const std::string &amp;path)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00145">DynamicBackendUtils.cpp:145</a></div></div>
981<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>
982<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 &amp;&amp;...)</div><div class="ttdef"><b>Definition:</b> <a href="_ignore_unused_8hpp_source.html#l00014">IgnoreUnused.hpp:14</a></div></div>
983<div class="ttc" id="aclassarmnn_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&lt; std::string &gt; GetBackendPathsImpl(const std::string &amp;backendPaths)</div><div class="ttdef"><b>Definition:</b> <a href="_dynamic_backend_utils_8cpp_source.html#l00103">DynamicBackendUtils.cpp:103</a></div></div>
984<div class="ttc" id="anamespacearmnn_1_1string_utils_html_a25545ea8edf6a26c00077b01294beac5"><div class="ttname"><a href="namespacearmnn_1_1string_utils.html#a25545ea8edf6a26c00077b01294beac5">armnn::stringUtils::StringTokenizer</a></div><div class="ttdeci">std::vector&lt; std::string &gt; StringTokenizer(const std::string &amp;str, const char *delimiters, bool tokenCompression=true)</div><div class="ttdoc">Function to take a string and a list of delimiters and split the string into tokens based on those de...</div><div class="ttdef"><b>Definition:</b> <a href="_string_utils_8hpp_source.html#l00023">StringUtils.hpp:23</a></div></div>
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