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96<div class="title">MemoryManager.cpp</div> </div>
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99<a href="_memory_manager_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//</span></div>
100<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">// Copyright © 2021 Arm Ltd and Contributors. All rights reserved.</span></div>
101<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment">// SPDX-License-Identifier: MIT</span></div>
102<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment">//</span></div>
103<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160; </div>
104<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_memory_manager_8hpp.html">MemoryManager.hpp</a>&quot;</span></div>
105<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160; </div>
106<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_ignore_unused_8hpp.html">armnn/utility/IgnoreUnused.hpp</a>&gt;</span></div>
107<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160; </div>
108<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearmnn.html">armnn</a></div>
109<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;{</div>
110<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160; </div>
111<div class="line"><a name="l00013"></a><span class="lineno"><a class="line" href="classarmnn_1_1_memory_manager.html#a07bc28679b487cc58281a168c3a1c18b"> 13</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_memory_manager.html#a07bc28679b487cc58281a168c3a1c18b">MemoryManager::StoreMemToAllocate</a>(std::vector&lt;BufferStorage&gt; bufferStorageVector,</div>
112<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160; std::shared_ptr&lt;ICustomAllocator&gt; customAllocator,</div>
113<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> typeAlignment)</div>
114<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;{</div>
115<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160; <a class="code" href="namespacearmnn.html#a44affeeb090c3c6a3062830562672e84">IgnoreUnused</a>(typeAlignment);</div>
116<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; m_AllocatorBufferStoragePairVector.emplace_back(std::make_pair&lt;<a class="code" href="structarmnn_1_1_allocator.html">Allocator</a>, std::vector&lt;BufferStorage&gt;&gt;(</div>
117<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; <a class="code" href="structarmnn_1_1_allocator.html">Allocator</a>{customAllocator},</div>
118<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; std::move(bufferStorageVector)));</div>
119<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;}</div>
120<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
121<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classarmnn_1_1_memory_manager.html#a36571ba095c5f84e8dbaee44d9068af8"> 23</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_memory_manager.html#a36571ba095c5f84e8dbaee44d9068af8">MemoryManager::Allocate</a>()</div>
122<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;{</div>
123<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; m_AllocatorBufferStoragePair : m_AllocatorBufferStoragePairVector)</div>
124<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160; {</div>
125<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; <span class="keyword">auto</span>&amp; allocator = m_AllocatorBufferStoragePair.first;</div>
126<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp;&amp; bufferStorage : m_AllocatorBufferStoragePair.second)</div>
127<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; {</div>
128<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; bufferStorage.m_Buffer = allocator.m_CustomAllocator-&gt;allocate(bufferStorage.m_BufferSize, 0);</div>
129<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
130<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> tensorMemory : bufferStorage.m_TensorMemoryVector)</div>
131<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160; {</div>
132<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160; tensorMemory-&gt;m_Data = allocator.m_CustomAllocator-&gt;GetMemoryRegionAtOffset(bufferStorage.m_Buffer,</div>
133<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160; tensorMemory-&gt;m_Offset);</div>
134<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; }</div>
135<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; }</div>
136<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160; }</div>
137<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;}</div>
138<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; </div>
139<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classarmnn_1_1_memory_manager.html#afaf63777ab6c7323a7b4eceecdfee3df"> 41</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarmnn_1_1_memory_manager.html#afaf63777ab6c7323a7b4eceecdfee3df">MemoryManager::Deallocate</a>()</div>
140<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div>
141<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; m_AllocatorBufferStoragePair : m_AllocatorBufferStoragePairVector)</div>
142<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; {</div>
143<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; <span class="keyword">auto</span>&amp; allocator = m_AllocatorBufferStoragePair.first;</div>
144<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp;&amp; bufferStorage : m_AllocatorBufferStoragePair.second)</div>
145<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; {</div>
146<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; allocator.m_CustomAllocator-&gt;free(bufferStorage.m_Buffer);</div>
147<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; }</div>
148<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160; }</div>
149<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;}</div>
150<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
151<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160;} <span class="comment">// namespace armnn</span></div>
152</div><!-- fragment --></div><!-- contents -->
153</div><!-- doc-content -->
154<div class="ttc" id="astructarmnn_1_1_allocator_html"><div class="ttname"><a href="structarmnn_1_1_allocator.html">armnn::Allocator</a></div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8hpp_source.html#l00011">MemoryManager.hpp:11</a></div></div>
155<div class="ttc" id="aclassarmnn_1_1_memory_manager_html_a36571ba095c5f84e8dbaee44d9068af8"><div class="ttname"><a href="classarmnn_1_1_memory_manager.html#a36571ba095c5f84e8dbaee44d9068af8">armnn::MemoryManager::Allocate</a></div><div class="ttdeci">void Allocate()</div><div class="ttdoc">Allocate the amount of memory indicated by m_BufferSize, and point each m_Data to each correspondent ...</div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8cpp_source.html#l00023">MemoryManager.cpp:23</a></div></div>
156<div class="ttc" id="a_ignore_unused_8hpp_html"><div class="ttname"><a href="_ignore_unused_8hpp.html">IgnoreUnused.hpp</a></div></div>
157<div class="ttc" id="aclassarmnn_1_1_memory_manager_html_a07bc28679b487cc58281a168c3a1c18b"><div class="ttname"><a href="classarmnn_1_1_memory_manager.html#a07bc28679b487cc58281a168c3a1c18b">armnn::MemoryManager::StoreMemToAllocate</a></div><div class="ttdeci">void StoreMemToAllocate(std::vector&lt; BufferStorage &gt; bufferStorageVector, std::shared_ptr&lt; ICustomAllocator &gt; customAllocator, size_t typeAlignment=0)</div><div class="ttdoc">Initialization method to store in m_AllocatorBufferStoragePairVector all information needed.</div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8cpp_source.html#l00013">MemoryManager.cpp:13</a></div></div>
158<div class="ttc" id="a_memory_manager_8hpp_html"><div class="ttname"><a href="_memory_manager_8hpp.html">MemoryManager.hpp</a></div></div>
159<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>
160<div class="ttc" id="anamespacearmnn_html"><div class="ttname"><a href="namespacearmnn.html">armnn</a></div><div class="ttdoc">Copyright (c) 2021 ARM Limited and Contributors.</div><div class="ttdef"><b>Definition:</b> <a href="01__00__quick__start_8dox_source.html#l00006">01_00_quick_start.dox:6</a></div></div>
161<div class="ttc" id="aclassarmnn_1_1_memory_manager_html_afaf63777ab6c7323a7b4eceecdfee3df"><div class="ttname"><a href="classarmnn_1_1_memory_manager.html#afaf63777ab6c7323a7b4eceecdfee3df">armnn::MemoryManager::Deallocate</a></div><div class="ttdeci">void Deallocate()</div><div class="ttdoc">Deallocate memory.</div><div class="ttdef"><b>Definition:</b> <a href="_memory_manager_8cpp_source.html#l00041">MemoryManager.cpp:41</a></div></div>
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