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| <p><code>#include <<a class="el" href="_network_quantization_scheme_8hpp_source.html">NetworkQuantizationScheme.hpp</a>></code></p> |
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| Inheritance diagram for QSymm16QuantizationScheme:</div> |
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| <img src="structarmnn_1_1_q_symm16_quantization_scheme.png" usemap="#QSymm16QuantizationScheme_map" alt=""/> |
| <map id="QSymm16QuantizationScheme_map" name="QSymm16QuantizationScheme_map"> |
| <area href="structarmnn_1_1_i_quantization_scheme.html" alt="IQuantizationScheme" shape="rect" coords="0,0,184,24"/> |
| </map> |
| </div></div> |
| <table class="memberdecls"> |
| <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a> |
| Public Member Functions</h2></td></tr> |
| <tr class="memitem:a9fb07d8d7554a1502e732b8afa92040a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearmnn.html#a9b8e5a95f8c061bbbcdb036915dcb61a">OffsetScalePair</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structarmnn_1_1_q_symm16_quantization_scheme.html#a9fb07d8d7554a1502e732b8afa92040a">ComputeScheme</a> (double min, double max) const override</td></tr> |
| <tr class="separator:a9fb07d8d7554a1502e732b8afa92040a"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a1046eb36ff708a1b84f9a6bf0103fbc7"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="structarmnn_1_1_q_symm16_quantization_scheme.html#a1046eb36ff708a1b84f9a6bf0103fbc7">NumBits</a> () const override</td></tr> |
| <tr class="separator:a1046eb36ff708a1b84f9a6bf0103fbc7"><td class="memSeparator" colspan="2"> </td></tr> |
| <tr class="memitem:a57d67416d97cb7138e43656b43feb797"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespacearmnn.html#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="structarmnn_1_1_q_symm16_quantization_scheme.html#a57d67416d97cb7138e43656b43feb797">GetDataType</a> () const override</td></tr> |
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| <tr class="inherit_header pub_methods_structarmnn_1_1_i_quantization_scheme"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_structarmnn_1_1_i_quantization_scheme')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="structarmnn_1_1_i_quantization_scheme.html">IQuantizationScheme</a></td></tr> |
| <tr class="memitem:ac7ce71800ca0ebb1222958717a834c9a inherit pub_methods_structarmnn_1_1_i_quantization_scheme"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="structarmnn_1_1_i_quantization_scheme.html#ac7ce71800ca0ebb1222958717a834c9a">~IQuantizationScheme</a> ()</td></tr> |
| <tr class="separator:ac7ce71800ca0ebb1222958717a834c9a inherit pub_methods_structarmnn_1_1_i_quantization_scheme"><td class="memSeparator" colspan="2"> </td></tr> |
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| <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> |
| <div class="textblock"> |
| <p class="definition">Definition at line <a class="el" href="_network_quantization_scheme_8hpp_source.html#l00128">128</a> of file <a class="el" href="_network_quantization_scheme_8hpp_source.html">NetworkQuantizationScheme.hpp</a>.</p> |
| </div><h2 class="groupheader">Member Function Documentation</h2> |
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| <h2 class="memtitle"><span class="permalink"><a href="#a9fb07d8d7554a1502e732b8afa92040a">◆ </a></span>ComputeScheme()</h2> |
| |
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| <td class="memname"><a class="el" href="namespacearmnn.html#a9b8e5a95f8c061bbbcdb036915dcb61a">OffsetScalePair</a> ComputeScheme </td> |
| <td>(</td> |
| <td class="paramtype">double </td> |
| <td class="paramname"><em>min</em>, </td> |
| </tr> |
| <tr> |
| <td class="paramkey"></td> |
| <td></td> |
| <td class="paramtype">double </td> |
| <td class="paramname"><em>max</em> </td> |
| </tr> |
| <tr> |
| <td></td> |
| <td>)</td> |
| <td></td><td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
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| </div><div class="memdoc"> |
| |
| <p>Implements <a class="el" href="structarmnn_1_1_i_quantization_scheme.html#a6a5561395e9693f02258b49dfcc009b4">IQuantizationScheme</a>.</p> |
| |
| <p class="definition">Definition at line <a class="el" href="_network_quantization_scheme_8hpp_source.html#l00130">130</a> of file <a class="el" href="_network_quantization_scheme_8hpp_source.html">NetworkQuantizationScheme.hpp</a>.</p> |
| |
| <p class="reference">References <a class="el" href="structarmnn_1_1_i_quantization_scheme.html#a7ebe7ca1c6100440fcc130217f43561b">IQuantizationScheme::NumBits()</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  {</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (min > max)</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">throw</span> InvalidArgumentException(<span class="stringliteral">"min > max will result in invalid quantization."</span>);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="comment">// To avoid dividing by zero when quantizing a zero filled tensor</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">if</span> (min == 0.0 && max == 0.0)</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  max = 1.0;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">double</span> highest = (1 << (<a class="code" href="structarmnn_1_1_q_symm16_quantization_scheme.html#a1046eb36ff708a1b84f9a6bf0103fbc7">NumBits</a>()-1)) - 1; <span class="comment">// (numbits-1) accounts for the sign bit</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordtype">double</span> extent = std::max(std::abs(min), std::abs(max));</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordtype">double</span> scale = extent / highest;</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> std::make_pair(static_cast<float>(scale), 0);</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="ttc" id="structarmnn_1_1_q_symm16_quantization_scheme_html_a1046eb36ff708a1b84f9a6bf0103fbc7"><div class="ttname"><a href="structarmnn_1_1_q_symm16_quantization_scheme.html#a1046eb36ff708a1b84f9a6bf0103fbc7">armnn::QSymm16QuantizationScheme::NumBits</a></div><div class="ttdeci">int NumBits() const override</div><div class="ttdef"><b>Definition:</b> <a href="_network_quantization_scheme_8hpp_source.html#l00152">NetworkQuantizationScheme.hpp:152</a></div></div> |
| </div><!-- fragment --> |
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| <a id="a57d67416d97cb7138e43656b43feb797"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a57d67416d97cb7138e43656b43feb797">◆ </a></span>GetDataType()</h2> |
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| <td class="mlabels-left"> |
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| <td class="memname"><a class="el" href="namespacearmnn.html#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a> GetDataType </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
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| <p>Implements <a class="el" href="structarmnn_1_1_i_quantization_scheme.html#ad23181f9f8fcc85758f62c49fc7ca23f">IQuantizationScheme</a>.</p> |
| |
| <p class="definition">Definition at line <a class="el" href="_network_quantization_scheme_8hpp_source.html#l00154">154</a> of file <a class="el" href="_network_quantization_scheme_8hpp_source.html">NetworkQuantizationScheme.hpp</a>.</p> |
| |
| <p class="reference">References <a class="el" href="namespacearmnn.html#ad8ed01ff3ff33333d8e19db4d2818bb6a053c769dcf82d66ef326c86980c02ba7">armnn::QSymmS16</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> { <span class="keywordflow">return</span> <a class="code" href="namespacearmnn.html#ad8ed01ff3ff33333d8e19db4d2818bb6a053c769dcf82d66ef326c86980c02ba7">DataType::QSymmS16</a>; }</div><div class="ttc" id="namespacearmnn_html_ad8ed01ff3ff33333d8e19db4d2818bb6a053c769dcf82d66ef326c86980c02ba7"><div class="ttname"><a href="namespacearmnn.html#ad8ed01ff3ff33333d8e19db4d2818bb6a053c769dcf82d66ef326c86980c02ba7">armnn::DataType::QSymmS16</a></div></div> |
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| </div> |
| <a id="a1046eb36ff708a1b84f9a6bf0103fbc7"></a> |
| <h2 class="memtitle"><span class="permalink"><a href="#a1046eb36ff708a1b84f9a6bf0103fbc7">◆ </a></span>NumBits()</h2> |
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| <td class="memname">int NumBits </td> |
| <td>(</td> |
| <td class="paramname"></td><td>)</td> |
| <td> const</td> |
| </tr> |
| </table> |
| </td> |
| <td class="mlabels-right"> |
| <span class="mlabels"><span class="mlabel">inline</span><span class="mlabel">override</span><span class="mlabel">virtual</span></span> </td> |
| </tr> |
| </table> |
| </div><div class="memdoc"> |
| |
| <p>Implements <a class="el" href="structarmnn_1_1_i_quantization_scheme.html#a7ebe7ca1c6100440fcc130217f43561b">IQuantizationScheme</a>.</p> |
| |
| <p class="definition">Definition at line <a class="el" href="_network_quantization_scheme_8hpp_source.html#l00152">152</a> of file <a class="el" href="_network_quantization_scheme_8hpp_source.html">NetworkQuantizationScheme.hpp</a>.</p> |
| <div class="fragment"><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> { <span class="keywordflow">return</span> 16; }</div></div><!-- fragment --> |
| </div> |
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| <hr/>The documentation for this struct was generated from the following file:<ul> |
| <li>src/armnn/<a class="el" href="_network_quantization_scheme_8hpp_source.html">NetworkQuantizationScheme.hpp</a></li> |
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