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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">SingleAxisPriorityList Class Reference</div> </div>
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<p><a class="el" href="classarmnn_1_1_single_axis_priority_list.html" title="SingleAxisPriorityList sorts the MemBlocks according to some priority, then trys to place them into a...">SingleAxisPriorityList</a> sorts the MemBlocks according to some priority, then trys to place them into as few bins as possible.
<a href="classarmnn_1_1_single_axis_priority_list.html#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="_single_axis_priority_list_8hpp_source.html">SingleAxisPriorityList.hpp</a>&gt;</code></p>
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Inheritance diagram for SingleAxisPriorityList:</div>
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Collaboration diagram for SingleAxisPriorityList:</div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a75d3600935ceb7ba8ca18219f6dff75c"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_single_axis_priority_list.html#a75d3600935ceb7ba8ca18219f6dff75c">SingleAxisPriorityList</a> ()</td></tr>
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<tr class="memitem:a84ae72d221e80b93c2246b44a50fa361"><td class="memItemLeft" align="right" valign="top">std::string&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_single_axis_priority_list.html#a84ae72d221e80b93c2246b44a50fa361">GetName</a> () const override</td></tr>
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<tr class="memitem:acd35ef4810ce3b938f5454bdee0cb826"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearmnn.html#a7100de49939c3e393101f78d425a98c6">MemBlockStrategyType</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_single_axis_priority_list.html#acd35ef4810ce3b938f5454bdee0cb826">GetMemBlockStrategyType</a> () const override</td></tr>
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<tr class="memitem:ada820fb9d89d2fb75bacaffe511791b7"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="structarmnn_1_1_mem_bin.html">MemBin</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_single_axis_priority_list.html#ada820fb9d89d2fb75bacaffe511791b7">Optimize</a> (std::vector&lt; <a class="el" href="structarmnn_1_1_mem_block.html">MemBlock</a> &gt; &amp;memBlocks) override</td></tr>
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<tr class="inherit_header pub_methods_classarmnn_1_1_i_memory_optimizer_strategy"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classarmnn_1_1_i_memory_optimizer_strategy')"><img src="closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="classarmnn_1_1_i_memory_optimizer_strategy.html">IMemoryOptimizerStrategy</a></td></tr>
<tr class="memitem:a9b47d46d6792d6cbcd98ff4f26ac8489 inherit pub_methods_classarmnn_1_1_i_memory_optimizer_strategy"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classarmnn_1_1_i_memory_optimizer_strategy.html#a9b47d46d6792d6cbcd98ff4f26ac8489">~IMemoryOptimizerStrategy</a> ()</td></tr>
<tr class="separator:a9b47d46d6792d6cbcd98ff4f26ac8489 inherit pub_methods_classarmnn_1_1_i_memory_optimizer_strategy"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classarmnn_1_1_single_axis_priority_list.html" title="SingleAxisPriorityList sorts the MemBlocks according to some priority, then trys to place them into a...">SingleAxisPriorityList</a> sorts the MemBlocks according to some priority, then trys to place them into as few bins as possible. </p>
<p class="definition">Definition at line <a class="el" href="_single_axis_priority_list_8hpp_source.html#l00020">20</a> of file <a class="el" href="_single_axis_priority_list_8hpp_source.html">SingleAxisPriorityList.hpp</a>.</p>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a75d3600935ceb7ba8ca18219f6dff75c">&#9670;&nbsp;</a></span>SingleAxisPriorityList()</h2>
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<td class="memname"><a class="el" href="classarmnn_1_1_single_axis_priority_list.html">SingleAxisPriorityList</a> </td>
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<p class="definition">Definition at line <a class="el" href="_single_axis_priority_list_8hpp_source.html#l00023">23</a> of file <a class="el" href="_single_axis_priority_list_8hpp_source.html">SingleAxisPriorityList.hpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; : m_Name(std::string(<span class="stringliteral">&quot;SingleAxisPriorityList&quot;</span>))</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; , m_MemBlockStrategyType(<a class="code" href="namespacearmnn.html#a7100de49939c3e393101f78d425a98c6a568437eb3752bdf14546b5c221ba5be7">MemBlockStrategyType::SingleAxisPacking</a>) {}</div>
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<p class="reference">References <a class="el" href="namespacearmnn.html#a7100de49939c3e393101f78d425a98c6a568437eb3752bdf14546b5c221ba5be7">armnn::SingleAxisPacking</a>.</p>
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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#acd35ef4810ce3b938f5454bdee0cb826">&#9670;&nbsp;</a></span>GetMemBlockStrategyType()</h2>
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<td class="memname"><a class="el" href="namespacearmnn.html#a7100de49939c3e393101f78d425a98c6">MemBlockStrategyType</a> GetMemBlockStrategyType </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
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<p>Implements <a class="el" href="classarmnn_1_1_i_memory_optimizer_strategy.html#a33c9902a46246bcf4d44855b4d866dcb">IMemoryOptimizerStrategy</a>.</p>
<p class="definition">Definition at line <a class="el" href="_single_axis_priority_list_8cpp_source.html#l00028">28</a> of file <a class="el" href="_single_axis_priority_list_8cpp_source.html">SingleAxisPriorityList.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160; {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160; <span class="keywordflow">return</span> m_MemBlockStrategyType;</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;}</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a84ae72d221e80b93c2246b44a50fa361">&#9670;&nbsp;</a></span>GetName()</h2>
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<td class="memname">std::string GetName </td>
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<td> const</td>
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<p>Implements <a class="el" href="classarmnn_1_1_i_memory_optimizer_strategy.html#a46f9918b14061163f435d80860b02b56">IMemoryOptimizerStrategy</a>.</p>
<p class="definition">Definition at line <a class="el" href="_single_axis_priority_list_8cpp_source.html#l00024">24</a> of file <a class="el" href="_single_axis_priority_list_8cpp_source.html">SingleAxisPriorityList.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160; <span class="keywordflow">return</span> m_Name;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;}</div>
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<a id="ada820fb9d89d2fb75bacaffe511791b7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ada820fb9d89d2fb75bacaffe511791b7">&#9670;&nbsp;</a></span>Optimize()</h2>
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<td class="memname">std::vector&lt; <a class="el" href="structarmnn_1_1_mem_bin.html">MemBin</a> &gt; Optimize </td>
<td>(</td>
<td class="paramtype">std::vector&lt; <a class="el" href="structarmnn_1_1_mem_block.html">MemBlock</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>memBlocks</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td>
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<p>Implements <a class="el" href="classarmnn_1_1_i_memory_optimizer_strategy.html#a1a9447457df9be8f8186fe73bba4cb72">IMemoryOptimizerStrategy</a>.</p>
<p class="definition">Definition at line <a class="el" href="_single_axis_priority_list_8cpp_source.html#l00214">214</a> of file <a class="el" href="_single_axis_priority_list_8cpp_source.html">SingleAxisPriorityList.cpp</a>.</p>
<div class="fragment"><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160;{</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> maxLifetime = 0;</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; std::list&lt;MemBlock*&gt; priorityList;</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp; block: blocks)</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; {</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160; maxLifetime = std::max(maxLifetime, block.m_EndOfLife);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; priorityList.emplace_back(&amp;block);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; maxLifetime++;</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>&#160; </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>&#160; <span class="comment">// From testing ordering by m_MemSize in non-descending order gives the best results overall</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; priorityList.sort([](<span class="keyword">const</span> MemBlock* lhs, <span class="keyword">const</span> MemBlock* rhs)</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; {</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; <span class="keywordflow">return</span> lhs-&gt;m_MemSize &gt; rhs-&gt;m_MemSize ;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>&#160; });</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>&#160; </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; </div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; std::vector&lt;BinTracker&gt; placedBlocks;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160; placedBlocks.reserve(maxLifetime);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; PlaceBlocks(priorityList, placedBlocks, maxLifetime);</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; </div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; std::vector&lt;MemBin&gt; bins;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; bins.reserve(placedBlocks.size());</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> blockList: placedBlocks)</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>&#160; {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160; MemBin bin;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; bin.m_MemBlocks.reserve(blockList.m_PlacedBlocks.size());</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160; bin.m_MemSize = blockList.m_MemSize;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>&#160; </div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>&#160; <span class="keywordflow">for</span> (<span class="keyword">auto</span> block : blockList.m_PlacedBlocks)</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; {</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; bin.m_MemBlocks.emplace_back(MemBlock{block-&gt;m_StartOfLife,</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; block-&gt;m_EndOfLife,</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; block-&gt;m_MemSize,</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160; 0,</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; block-&gt;m_Index,});</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; }</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; bins.push_back(std::move(bin));</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; </div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; <span class="keywordflow">return</span> bins;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160;}</div>
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<p class="reference">References <a class="el" href="_i_memory_optimizer_strategy_8hpp_source.html#l00034">MemBin::m_MemBlocks</a>, <a class="el" href="_i_memory_optimizer_strategy_8hpp_source.html#l00025">MemBlock::m_MemSize</a>, <a class="el" href="_i_memory_optimizer_strategy_8hpp_source.html#l00035">MemBin::m_MemSize</a>, and <a class="el" href="_i_memory_optimizer_strategy_8hpp_source.html#l00022">MemBlock::m_StartOfLife</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/backends/backendsCommon/memoryOptimizerStrategyLibrary/strategies/<a class="el" href="_single_axis_priority_list_8hpp_source.html">SingleAxisPriorityList.hpp</a></li>
<li>src/backends/backendsCommon/memoryOptimizerStrategyLibrary/strategies/<a class="el" href="_single_axis_priority_list_8cpp_source.html">SingleAxisPriorityList.cpp</a></li>
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<div class="ttc" id="anamespacearmnn_html_a7100de49939c3e393101f78d425a98c6a568437eb3752bdf14546b5c221ba5be7"><div class="ttname"><a href="namespacearmnn.html#a7100de49939c3e393101f78d425a98c6a568437eb3752bdf14546b5c221ba5be7">armnn::MemBlockStrategyType::SingleAxisPacking</a></div><div class="ttdeci">@ SingleAxisPacking</div></div>
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