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<a href="_quantization_info_8h.xhtml">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><div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef __ARM_COMPUTE_QUANTIZATION_INFO_H__</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#define __ARM_COMPUTE_QUANTIZATION_INFO_H__</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_rounding_8h.xhtml">arm_compute/core/Rounding.h</a>&quot;</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_utility_8h.xhtml">utils/misc/Utility.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;{</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701"> 35</a></span>&#160;<span class="keyword">using</span> <a class="code" href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701">qasymm8_t</a> = uint8_t; </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="keyword">using</span> <a class="code" href="namespacearm__compute.xhtml#a33d1899b4ff31e4a36f93fa618978196">qsymm16_t</a> = int16_t; </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml"> 39</a></span>&#160;<span class="keyword">struct </span><a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;{</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#abad3b125078704c3d0d44fc67549feba"> 42</a></span>&#160; <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#abad3b125078704c3d0d44fc67549feba">UniformQuantizationInfo</a>()</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; : <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>(0.f), <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>(0)</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; }</div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a0fb0a0126623c1e409688563cc453334"> 51</a></span>&#160; <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a0fb0a0126623c1e409688563cc453334">UniformQuantizationInfo</a>(<span class="keywordtype">float</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>, int32_t <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; : <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>(<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>), <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>(<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; }</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc"> 56</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc">empty</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="keywordflow">return</span> (<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a> == 0) &amp;&amp; (<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a> == 0);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c"> 61</a></span>&#160; <span class="keywordtype">float</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668"> 62</a></span>&#160; int32_t <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;};</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml"> 66</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;{</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a842ac5aa8863f371e40dbe93936c115c"> 70</a></span>&#160; <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a842ac5aa8863f371e40dbe93936c115c">QuantizationInfo</a>() noexcept</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; : _scale(),</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; _offset()</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; {</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; }</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a7e1a866e4e1a9493cb941593ce46635c"> 81</a></span>&#160; <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a7e1a866e4e1a9493cb941593ce46635c">QuantizationInfo</a>(<span class="keywordtype">float</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; : _scale(1, <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>), _offset()</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; }</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#af565d3fc3f7d82e9ed5e36dda5377eab"> 92</a></span>&#160; <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af565d3fc3f7d82e9ed5e36dda5377eab">QuantizationInfo</a>(<span class="keywordtype">float</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>, <span class="keywordtype">int</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>)</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; : _scale(1, <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>), _offset(1, <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>)</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; {</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160; }</div><div class="line"><a name="l00102"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a190ceb53481715aa54ff89b06140dc7d"> 102</a></span>&#160; <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a190ceb53481715aa54ff89b06140dc7d">QuantizationInfo</a>(std::vector&lt;float&gt; <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>)</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; : _scale(<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>), _offset()</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160; {</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; }</div><div class="line"><a name="l00110"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0"> 110</a></span>&#160; <span class="keyword">const</span> std::vector&lt;float&gt; &amp;<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; <span class="keywordflow">return</span> _scale;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; }</div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf"> 118</a></span>&#160; <span class="keyword">const</span> std::vector&lt;int32_t&gt; &amp;<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="keywordflow">return</span> _offset;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; }</div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc"> 126</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc">empty</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160; <span class="keywordflow">return</span> _scale.empty() &amp;&amp; _offset.empty();</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; }</div><div class="line"><a name="l00134"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d"> 134</a></span>&#160; <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">uniform</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160;<span class="keyword"> </span>{</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> uqinfo;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a> = _scale.empty() ? 0 : _scale[0];</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a> = _offset.empty() ? 0 : _offset[0];</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160;</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="keywordflow">return</span> uqinfo;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; }</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160;</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; std::vector&lt;float&gt; _scale; </div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; std::vector&lt;int32_t&gt; _offset; </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>&#160;};</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;</div><div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a8f29397a1445e86018388adec5b1d410"> 155</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">operator==</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;lhs, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;rhs)</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;{</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> (lhs.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>() == rhs.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>()) &amp;&amp; (lhs.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>() == rhs.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>());</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160;}</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;</div><div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac1724b70324f3f286b7c373c798ee1c6"> 167</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacearm__compute.xhtml#a4e3ff85e1f6c648dfbe264f54c147451">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;lhs, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;rhs)</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160;{</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160; <span class="keywordflow">return</span> !(<a class="code" href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">operator==</a>(lhs, rhs));</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160;}</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;</div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd"> 179</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">operator==</a>(<span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;lhs, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;rhs)</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160;{</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; <span class="keywordflow">return</span> (lhs.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a> == rhs.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>) &amp;&amp; (lhs.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a> == rhs.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;}</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00191"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a7b0d2413cd8bcca4ec5f8326bd227773"> 191</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespacearm__compute.xhtml#a4e3ff85e1f6c648dfbe264f54c147451">operator!=</a>(<span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;lhs, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;rhs)</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;{</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="keywordflow">return</span> !(<a class="code" href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">operator==</a>(lhs, rhs));</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160;}</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160;</div><div class="line"><a name="l00204"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a25591070cf041aff512719050c39e5ee"> 204</a></span>&#160;<span class="keyword">inline</span> uint8_t <a class="code" href="namespacearm__compute.xhtml#a25591070cf041aff512719050c39e5ee">quantize_qasymm8</a>(<span class="keywordtype">float</span> value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>, <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50be">RoundingPolicy</a> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a> = <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95">RoundingPolicy::TO_NEAREST_UP</a>)</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;{</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="keywordtype">int</span> quantized = <a class="code" href="namespacearm__compute.xhtml#aaae2b6b1c3f4404121346a4c27b22647">arm_compute::round</a>(value / <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a>) + <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; quantized = std::max(0, std::min(quantized, 255));</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; <span class="keywordflow">return</span> quantized;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160;}</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>&#160;</div><div class="line"><a name="l00219"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a5e46c0c81f4ee96218efbc399de1d2d1"> 219</a></span>&#160;<span class="keyword">inline</span> uint8_t <a class="code" href="namespacearm__compute.xhtml#a25591070cf041aff512719050c39e5ee">quantize_qasymm8</a>(<span class="keywordtype">float</span> value, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>, <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50be">RoundingPolicy</a> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a> = <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95">RoundingPolicy::TO_NEAREST_UP</a>)</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;{</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> uqinfo = <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">uniform</a>();</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; <span class="keywordtype">int</span> quantized = <a class="code" href="namespacearm__compute.xhtml#aaae2b6b1c3f4404121346a4c27b22647">arm_compute::round</a>(value / uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a>) + uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; 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<span class="keywordtype">int</span> quantized = <a class="code" href="namespacearm__compute.xhtml#aaae2b6b1c3f4404121346a4c27b22647">arm_compute::round</a>(value / <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">uniform</a>().<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>, <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95">RoundingPolicy::TO_NEAREST_UP</a>);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; quantized = std::max(-128, std::min(quantized, 127));</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>&#160; <span class="keywordflow">return</span> quantized;</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;</div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a34725aa0412e6cc99193ceb6c8a8e439"> 248</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#a34725aa0412e6cc99193ceb6c8a8e439">dequantize_qasymm8</a>(uint8_t value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;{</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="keywordflow">return</span> (static_cast&lt;int&gt;(value) - <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>) * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>;</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;</div><div class="line"><a name="l00260"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aca1660b5409625f26c5e40683e2270d8"> 260</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#a34725aa0412e6cc99193ceb6c8a8e439">dequantize_qasymm8</a>(uint8_t value, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160;{</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> uqinfo = <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">uniform</a>();</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; <span class="keywordflow">return</span> (static_cast&lt;int&gt;(value) - uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>) * uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a>;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160;}</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160;</div><div class="line"><a name="l00274"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2"> 274</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">dequantize</a>(uint8_t value, <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">scale</a>, int32_t <a class="code" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>)</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160;{</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; <span class="keywordflow">return</span> (static_cast&lt;int&gt;(value) - <a class="code" href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a>) * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">scale</a>;</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160;}</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160;</div><div class="line"><a name="l00286"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af7586ba11d82cc0232d4246a61a4a4f3"> 286</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#af7586ba11d82cc0232d4246a61a4a4f3">dequantize_qsymm8</a>(int8_t value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160;{</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; <span class="keywordflow">return</span> value * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160;}</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aa29442a61be1fbce3b22c28f403acef2"> 298</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">dequantize</a>(int8_t value, <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">scale</a>)</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160;{</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; <span class="keywordflow">return</span> value * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">scale</a>;</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160;}</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160;</div><div class="line"><a name="l00310"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a22c3c5e2d63814320440a3ec9d73419c"> 310</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">dequantize</a>(int16_t value, <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">scale</a>)</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160;{</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; <span class="keywordflow">return</span> value * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">scale</a>;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160;}</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160;</div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e"> 323</a></span>&#160;<span class="keyword">inline</span> int16_t <a class="code" href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e">quantize_qsymm16</a>(<span class="keywordtype">float</span> value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>, <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50be">RoundingPolicy</a> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a> = <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95">RoundingPolicy::TO_NEAREST_UP</a>)</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160;{</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; <span class="keywordtype">int</span> quantized = <a class="code" href="namespacearm__compute.xhtml#aaae2b6b1c3f4404121346a4c27b22647">arm_compute::round</a>(value / <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a>);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; quantized = arm_compute::utility::clamp&lt;int, int16_t&gt;(quantized);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160; <span class="keywordflow">return</span> quantized;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160;}</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160;</div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aae8583b382eaea109164f2f3e16380b1"> 337</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#aae8583b382eaea109164f2f3e16380b1">dequantize_qsymm16</a>(int16_t value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160;{</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160; <span class="keywordflow">return</span> value * <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160;}</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160;</div><div class="line"><a name="l00349"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af4a7d06572ce2a9c8c8fb3e37f1bb1d4"> 349</a></span>&#160;<span class="keyword">inline</span> int16_t <a class="code" href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e">quantize_qsymm16</a>(<span class="keywordtype">float</span> value, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160;{</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e">quantize_qsymm16</a>(value, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">uniform</a>());</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;}</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;</div><div class="line"><a name="l00361"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aae7ed4b777e2220a1959b79a7834042c"> 361</a></span>&#160;<span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#aae8583b382eaea109164f2f3e16380b1">dequantize_qsymm16</a>(int16_t value, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160;{</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#aae8583b382eaea109164f2f3e16380b1">dequantize_qsymm16</a>(value, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>.<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">uniform</a>());</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160;}</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160;} <span class="comment">// namespace arm_compute</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/*__ARM_COMPUTE_QUANTIZATION_INFO_H__ */</span><span class="preprocessor"></span></div><div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_a842ac5aa8863f371e40dbe93936c115c"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#a842ac5aa8863f371e40dbe93936c115c">arm_compute::QuantizationInfo::QuantizationInfo</a></div><div class="ttdeci">QuantizationInfo() noexcept</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00070">QuantizationInfo.h:70</a></div></div>
<div class="ttc" id="src_2core_2_c_l_2cl__kernels_2_helpers_8h_xhtml_a009469e4d9b8fce3b6d5e97d2077827d"><div class="ttname"><a href="src_2core_2_c_l_2cl__kernels_2_helpers_8h.xhtml#a009469e4d9b8fce3b6d5e97d2077827d">offset</a></div><div class="ttdeci">__global uchar * offset(const Image *img, int x, int y)</div><div class="ttdoc">Get the pointer position of a Image.</div><div class="ttdef"><b>Definition:</b> <a href="src_2core_2_c_l_2cl__kernels_2_helpers_8h_source.xhtml#l00328">helpers.h:328</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_a08ffa53eaabde3e18b003f8182ac09bf"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">arm_compute::QuantizationInfo::offset</a></div><div class="ttdeci">const std::vector&lt; int32_t &gt; &amp; offset() const</div><div class="ttdoc">Offset vector accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00118">QuantizationInfo.h:118</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aea6dad9b7cd5d5028a50e2aceafa7d1d"><div class="ttname"><a href="namespacearm__compute.xhtml#aea6dad9b7cd5d5028a50e2aceafa7d1d">arm_compute::quantize_qsymm8</a></div><div class="ttdeci">int8_t quantize_qsymm8(float value, const QuantizationInfo &amp;qinfo)</div><div class="ttdoc">Quantize a value given a symmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00234">QuantizationInfo.h:234</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_abd9a9e4bfba3b2e6a35099618122d38e"><div class="ttname"><a href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e">arm_compute::quantize_qsymm16</a></div><div class="ttdeci">int16_t quantize_qsymm16(float value, const UniformQuantizationInfo &amp;qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given a 16-bit symmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00323">QuantizationInfo.h:323</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95"><div class="ttname"><a href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95">arm_compute::RoundingPolicy::TO_NEAREST_UP</a></div><div class="ttdoc">Rounds to nearest value; half rounds away from zero.</div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a4e3ff85e1f6c648dfbe264f54c147451"><div class="ttname"><a href="namespacearm__compute.xhtml#a4e3ff85e1f6c648dfbe264f54c147451">arm_compute::operator!=</a></div><div class="ttdeci">bool operator!=(const Dimensions&lt; T &gt; &amp;lhs, const Dimensions&lt; T &gt; &amp;rhs)</div><div class="ttdoc">Check that given dimensions are not equal.</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00267">Dimensions.h:267</a></div></div>
<div class="ttc" id="structarm__compute_1_1_uniform_quantization_info_xhtml_a0fb0a0126623c1e409688563cc453334"><div class="ttname"><a href="structarm__compute_1_1_uniform_quantization_info.xhtml#a0fb0a0126623c1e409688563cc453334">arm_compute::UniformQuantizationInfo::UniformQuantizationInfo</a></div><div class="ttdeci">UniformQuantizationInfo(float scale, int32_t offset)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00051">QuantizationInfo.h:51</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a34725aa0412e6cc99193ceb6c8a8e439"><div class="ttname"><a href="namespacearm__compute.xhtml#a34725aa0412e6cc99193ceb6c8a8e439">arm_compute::dequantize_qasymm8</a></div><div class="ttdeci">float dequantize_qasymm8(uint8_t value, const UniformQuantizationInfo &amp;qinfo)</div><div class="ttdoc">Dequantize a value given a asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00248">QuantizationInfo.h:248</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_af565d3fc3f7d82e9ed5e36dda5377eab"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#af565d3fc3f7d82e9ed5e36dda5377eab">arm_compute::QuantizationInfo::QuantizationInfo</a></div><div class="ttdeci">QuantizationInfo(float scale, int offset)</div><div class="ttdoc">Construct quantization info.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00092">QuantizationInfo.h:92</a></div></div>
<div class="ttc" id="structarm__compute_1_1_uniform_quantization_info_xhtml"><div class="ttname"><a href="structarm__compute_1_1_uniform_quantization_info.xhtml">arm_compute::UniformQuantizationInfo</a></div><div class="ttdoc">Quantization info when assuming per layer quantization.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00039">QuantizationInfo.h:39</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_a190ceb53481715aa54ff89b06140dc7d"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#a190ceb53481715aa54ff89b06140dc7d">arm_compute::QuantizationInfo::QuantizationInfo</a></div><div class="ttdeci">QuantizationInfo(std::vector&lt; float &gt; scale)</div><div class="ttdoc">Construct quantization info.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00102">QuantizationInfo.h:102</a></div></div>
<div class="ttc" id="structarm__compute_1_1_uniform_quantization_info_xhtml_a1d28dec57cce925ad92342891bd71e7c"><div class="ttname"><a href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">arm_compute::UniformQuantizationInfo::scale</a></div><div class="ttdeci">float scale</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00061">QuantizationInfo.h:61</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a096590f2456b9e9bcb8db98175720b60"><div class="ttname"><a href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">arm_compute::operator==</a></div><div class="ttdeci">bool operator==(const Dimensions&lt; T &gt; &amp;lhs, const Dimensions&lt; T &gt; &amp;rhs)</div><div class="ttdoc">Check that given dimensions are equal.</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00255">Dimensions.h:255</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2018 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml">arm_compute::QuantizationInfo</a></div><div class="ttdoc">Quantization information.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00066">QuantizationInfo.h:66</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aae8583b382eaea109164f2f3e16380b1"><div class="ttname"><a href="namespacearm__compute.xhtml#aae8583b382eaea109164f2f3e16380b1">arm_compute::dequantize_qsymm16</a></div><div class="ttdeci">float dequantize_qsymm16(int16_t value, const UniformQuantizationInfo &amp;qinfo)</div><div class="ttdoc">Dequantize a value given a 16-bit symmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00337">QuantizationInfo.h:337</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_a706fc156bcd4c45441bcaad05884b57d"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d">arm_compute::QuantizationInfo::uniform</a></div><div class="ttdeci">UniformQuantizationInfo uniform() const</div><div class="ttdoc">Return per layer quantization info.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00134">QuantizationInfo.h:134</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_add6426cbf2e057a195846d4ba09a50be"><div class="ttname"><a href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50be">arm_compute::RoundingPolicy</a></div><div class="ttdeci">RoundingPolicy</div><div class="ttdoc">Rounding method.</div><div class="ttdef"><b>Definition:</b> <a href="_rounding_8h_source.xhtml#l00030">Rounding.h:30</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_af21c7fddee28e9aa0a37c633300db0e0"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">arm_compute::QuantizationInfo::scale</a></div><div class="ttdeci">const std::vector&lt; float &gt; &amp; scale() const</div><div class="ttdoc">Scale vector accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00110">QuantizationInfo.h:110</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aaae2b6b1c3f4404121346a4c27b22647"><div class="ttname"><a href="namespacearm__compute.xhtml#aaae2b6b1c3f4404121346a4c27b22647">arm_compute::round</a></div><div class="ttdeci">int round(float x, RoundingPolicy rounding_policy)</div><div class="ttdoc">Return a rounded value of x.</div><div class="ttdef"><b>Definition:</b> <a href="_rounding_8cpp_source.xhtml#l00035">Rounding.cpp:35</a></div></div>
<div class="ttc" id="structarm__compute_1_1_uniform_quantization_info_xhtml_abad3b125078704c3d0d44fc67549feba"><div class="ttname"><a href="structarm__compute_1_1_uniform_quantization_info.xhtml#abad3b125078704c3d0d44fc67549feba">arm_compute::UniformQuantizationInfo::UniformQuantizationInfo</a></div><div class="ttdeci">UniformQuantizationInfo()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00042">QuantizationInfo.h:42</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_acec6d8ad52a28972fa74e071c1a63b6a"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#acec6d8ad52a28972fa74e071c1a63b6a">arm_compute::test::validation::scale</a></div><div class="ttdeci">scale</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_o_n_2_pixel_wise_multiplication_8cpp_source.xhtml#l00317">PixelWiseMultiplication.cpp:317</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_a644718bb2fb240de962dc3c9a1fdf0dc"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc">arm_compute::QuantizationInfo::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Indicates whether this QuantizationInfo has valid settings or not.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00126">QuantizationInfo.h:126</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_ad85d7becf0c6e3cffbc255489808e219"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">arm_compute::test::validation::qinfo</a></div><div class="ttdeci">const QuantizationInfo qinfo</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_o_n_2_im2_col_8cpp_source.xhtml#l00150">Im2Col.cpp:150</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab8938bcb3ec0f5f8d93285eb3a28b701"><div class="ttname"><a href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701">arm_compute::qasymm8_t</a></div><div class="ttdeci">uint8_t qasymm8_t</div><div class="ttdoc">8 bit quantized asymmetric scalar value</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00035">QuantizationInfo.h:35</a></div></div>
<div class="ttc" id="structarm__compute_1_1_uniform_quantization_info_xhtml_a97bd6c077f3c7769f575b82988b9b668"><div class="ttname"><a href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">arm_compute::UniformQuantizationInfo::offset</a></div><div class="ttdeci">int32_t offset</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00062">QuantizationInfo.h:62</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a60ad1078faeaf3f59266d69ad937339f"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">arm_compute::test::validation::rounding_policy</a></div><div class="ttdeci">rounding_policy</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_o_n_2_pixel_wise_multiplication_8cpp_source.xhtml#l00317">PixelWiseMultiplication.cpp:317</a></div></div>
<div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_a7e1a866e4e1a9493cb941593ce46635c"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#a7e1a866e4e1a9493cb941593ce46635c">arm_compute::QuantizationInfo::QuantizationInfo</a></div><div class="ttdeci">QuantizationInfo(float scale)</div><div class="ttdoc">Construct quantization info.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00081">QuantizationInfo.h:81</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_af7586ba11d82cc0232d4246a61a4a4f3"><div class="ttname"><a href="namespacearm__compute.xhtml#af7586ba11d82cc0232d4246a61a4a4f3">arm_compute::dequantize_qsymm8</a></div><div class="ttdeci">float dequantize_qsymm8(int8_t value, const UniformQuantizationInfo &amp;qinfo)</div><div class="ttdoc">Dequantize a value given a symmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00286">QuantizationInfo.h:286</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab8005b943e23486a2000a7966d664df2"><div class="ttname"><a href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">arm_compute::dequantize</a></div><div class="ttdeci">float dequantize(uint8_t value, float scale, int32_t offset)</div><div class="ttdoc">Dequantize a value given an asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00274">QuantizationInfo.h:274</a></div></div>
<div class="ttc" id="structarm__compute_1_1_uniform_quantization_info_xhtml_a644718bb2fb240de962dc3c9a1fdf0dc"><div class="ttname"><a href="structarm__compute_1_1_uniform_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc">arm_compute::UniformQuantizationInfo::empty</a></div><div class="ttdeci">bool empty() const</div><div class="ttdoc">Checks if the scale and offset are both zero.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00056">QuantizationInfo.h:56</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a33d1899b4ff31e4a36f93fa618978196"><div class="ttname"><a href="namespacearm__compute.xhtml#a33d1899b4ff31e4a36f93fa618978196">arm_compute::qsymm16_t</a></div><div class="ttdeci">int16_t qsymm16_t</div><div class="ttdoc">16 bit quantized symmetric scalar value</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_symm_8h_source.xhtml#l00033">NESymm.h:33</a></div></div>
<div class="ttc" id="_utility_8h_xhtml"><div class="ttname"><a href="_utility_8h.xhtml">Utility.h</a></div></div>
<div class="ttc" id="_rounding_8h_xhtml"><div class="ttname"><a href="_rounding_8h.xhtml">Rounding.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a25591070cf041aff512719050c39e5ee"><div class="ttname"><a href="namespacearm__compute.xhtml#a25591070cf041aff512719050c39e5ee">arm_compute::quantize_qasymm8</a></div><div class="ttdeci">uint8_t quantize_qasymm8(float value, const UniformQuantizationInfo &amp;qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given a asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00204">QuantizationInfo.h:204</a></div></div>
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