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<div class="title">WorkingMemHandle.cpp</div> </div>
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<a href="_working_mem_handle_8cpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#include "<a class="code" href="_tensor_handle_8hpp.xhtml">backendsCommon/TensorHandle.hpp</a>"</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include "<a class="code" href="_working_mem_handle_8hpp.xhtml">WorkingMemHandle.hpp</a>"</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="_network_8hpp.xhtml">Network.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_memory_manager_8hpp.xhtml">armnn/backends/IMemoryManager.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="keyword">namespace </span><a class="code" href="namespacearmnn.xhtml">armnn</a></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> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">namespace </span>experimental</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> {</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a2861ce689f84a9bc8cdbbc43d7109f36"> 17</a></span> <a class="code" href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a2861ce689f84a9bc8cdbbc43d7109f36">WorkingMemHandle::WorkingMemHandle</a>(</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <a class="code" href="namespacearmnn.xhtml#a0d8160388a127c1a23b37bc88dc6e2ec">NetworkId</a> networkId,</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  std::vector<WorkingMemDescriptor> workingMemDescriptors,</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  std::unordered_map<LayerGuid, WorkingMemDescriptor> workingMemDescriptorMap,</div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  std::vector<std::shared_ptr<IMemoryManager>> memoryManagers,</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  std::unordered_map<<a class="code" href="namespacearmnn.xhtml#afad4088a9a058114ee5f87246f87bf49">LayerGuid</a>, std::vector<std::unique_ptr<ITensorHandle> > > ownedTensorHandles) :</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  m_NetworkId(networkId),</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  m_WorkingMemDescriptors(workingMemDescriptors),</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  m_WorkingMemDescriptorMap(workingMemDescriptorMap),</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  m_MemoryManagers(memoryManagers),</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  m_OwnedTensorHandles(<a class="code" href="namespacestd.xhtml">std</a>::move(ownedTensorHandles)),</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  m_IsAllocated(false),</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  m_Mutex()</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"><a class="line" href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a8518772c5d692e334a76617582b10b92"> 33</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a8518772c5d692e334a76617582b10b92">WorkingMemHandle::Allocate</a>()</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="keywordflow">if</span> (m_IsAllocated)</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="keywordflow">return</span>;</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>  m_IsAllocated = <span class="keyword">true</span>;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& mgr : m_MemoryManagers)</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>  mgr->Acquire();</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  }</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a2688c89e6bdec61e0f483d9be6fd688c"> 47</a></span> <span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a2688c89e6bdec61e0f483d9be6fd688c">WorkingMemHandle::Free</a>()</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (!m_IsAllocated)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  }</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  m_IsAllocated = <span class="keyword">false</span>;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">for</span> (<span class="keyword">auto</span>& mgr : m_MemoryManagers)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  mgr->Release();</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</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="comment">// end experimental namespace</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> } <span class="comment">// end armnn namespace</span></div><div class="ttc" id="_tensor_handle_8hpp_xhtml"><div class="ttname"><a href="_tensor_handle_8hpp.xhtml">TensorHandle.hpp</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml"><div class="ttname"><a href="namespacearmnn.xhtml">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors. </div><div class="ttdef"><b>Definition:</b> <a href="01__00__software__tools_8dox_source.xhtml#l00006">01_00_software_tools.dox:6</a></div></div>
<div class="ttc" id="_working_mem_handle_8hpp_xhtml"><div class="ttname"><a href="_working_mem_handle_8hpp.xhtml">WorkingMemHandle.hpp</a></div></div>
<div class="ttc" id="namespacestd_xhtml"><div class="ttname"><a href="namespacestd.xhtml">std</a></div><div class="ttdef"><b>Definition:</b> <a href="_backend_id_8hpp_source.xhtml#l00147">BackendId.hpp:147</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_a0d8160388a127c1a23b37bc88dc6e2ec"><div class="ttname"><a href="namespacearmnn.xhtml#a0d8160388a127c1a23b37bc88dc6e2ec">armnn::NetworkId</a></div><div class="ttdeci">int NetworkId</div><div class="ttdef"><b>Definition:</b> <a href="_i_runtime_8hpp_source.xhtml#l00024">IRuntime.hpp:24</a></div></div>
<div class="ttc" id="classarmnn_1_1experimental_1_1_working_mem_handle_xhtml_a8518772c5d692e334a76617582b10b92"><div class="ttname"><a href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a8518772c5d692e334a76617582b10b92">armnn::experimental::WorkingMemHandle::Allocate</a></div><div class="ttdeci">void Allocate() override</div><div class="ttdoc">Allocate the backing memory required for execution. </div><div class="ttdef"><b>Definition:</b> <a href="_working_mem_handle_8cpp_source.xhtml#l00033">WorkingMemHandle.cpp:33</a></div></div>
<div class="ttc" id="_network_8hpp_xhtml"><div class="ttname"><a href="_network_8hpp.xhtml">Network.hpp</a></div></div>
<div class="ttc" id="namespacearmnn_xhtml_afad4088a9a058114ee5f87246f87bf49"><div class="ttname"><a href="namespacearmnn.xhtml#afad4088a9a058114ee5f87246f87bf49">armnn::LayerGuid</a></div><div class="ttdeci">profiling::ProfilingGuid LayerGuid</div><div class="ttdoc">Define LayerGuid type. </div><div class="ttdef"><b>Definition:</b> <a href="_types_8hpp_source.xhtml#l00313">Types.hpp:313</a></div></div>
<div class="ttc" id="include_2armnn_2backends_2_i_memory_manager_8hpp_xhtml"><div class="ttname"><a href="include_2armnn_2backends_2_i_memory_manager_8hpp.xhtml">IMemoryManager.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1experimental_1_1_working_mem_handle_xhtml_a2861ce689f84a9bc8cdbbc43d7109f36"><div class="ttname"><a href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a2861ce689f84a9bc8cdbbc43d7109f36">armnn::experimental::WorkingMemHandle::WorkingMemHandle</a></div><div class="ttdeci">WorkingMemHandle(NetworkId networkId, std::vector< WorkingMemDescriptor > workingMemDescriptors, std::unordered_map< LayerGuid, WorkingMemDescriptor > workingMemDescriptorMap, std::vector< std::shared_ptr< IMemoryManager >> memoryManagers, std::unordered_map< LayerGuid, std::vector< std::unique_ptr< ITensorHandle > > > ownedTensorHandles)</div><div class="ttdef"><b>Definition:</b> <a href="_working_mem_handle_8cpp_source.xhtml#l00017">WorkingMemHandle.cpp:17</a></div></div>
<div class="ttc" id="classarmnn_1_1experimental_1_1_working_mem_handle_xhtml_a2688c89e6bdec61e0f483d9be6fd688c"><div class="ttname"><a href="classarmnn_1_1experimental_1_1_working_mem_handle.xhtml#a2688c89e6bdec61e0f483d9be6fd688c">armnn::experimental::WorkingMemHandle::Free</a></div><div class="ttdeci">void Free() override</div><div class="ttdoc">Free the backing memory required for execution. The mutex must be locked. </div><div class="ttdef"><b>Definition:</b> <a href="_working_mem_handle_8cpp_source.xhtml#l00047">WorkingMemHandle.cpp:47</a></div></div>
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