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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> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <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> <span class="comment"> * of this software and associated documentation files (the "Software"), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <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> <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> <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> <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> <span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <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> <span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <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> <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> <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> <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> <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> <span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifndef ARM_COMPUTE_QUANTIZATION_INFO_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#define ARM_COMPUTE_QUANTIZATION_INFO_H</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "<a class="code" href="_rounding_8h.xhtml">arm_compute/core/Rounding.h</a>"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="_utility_8h.xhtml">utils/misc/Utility.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af486d5eb4935eb5601d9c5fcc42be220"> 36</a></span> <span class="keyword">using</span> <a class="code" href="namespacearm__compute.xhtml#af486d5eb4935eb5601d9c5fcc42be220">qasymm8_signed_t</a> = int8_t; <span class="comment">/**< 8 bit signed quantized asymmetric scalar value */</span></div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701"> 37</a></span> <span class="keyword">using</span> <a class="code" href="namespacearm__compute.xhtml#ab8938bcb3ec0f5f8d93285eb3a28b701">qasymm8_t</a> = uint8_t; <span class="comment">/**< 8 bit quantized asymmetric scalar value */</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">using</span> <a class="code" href="namespacearm__compute.xhtml#a33d1899b4ff31e4a36f93fa618978196">qsymm16_t</a> = int16_t; <span class="comment">/**< 16 bit quantized symmetric scalar value */</span></div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a7f2ec1184355233865bad39063cfa1c5"> 39</a></span> <span class="keyword">using</span> <a class="code" href="namespacearm__compute.xhtml#a7f2ec1184355233865bad39063cfa1c5">qasymm16_t</a> = uint16_t; <span class="comment">/**< 16 bit quantized asymmetric scalar value */</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"></span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">/** Quantization info when assuming per layer quantization */</span></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml"> 42</a></span> <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="l00043"></a><span class="lineno"> 43</span> {<span class="comment"></span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> /** Default constructor */</span></div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#abad3b125078704c3d0d44fc67549feba"> 45</a></span>  <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#abad3b125078704c3d0d44fc67549feba">UniformQuantizationInfo</a>()</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  : <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="l00047"></a><span class="lineno"> 47</span>  {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  }<span class="comment"></span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> /** Constructor</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> *</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * @param[in] scale Quantization scale</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * @param[in] offset Quantization offset</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> */</span></div><div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a0fb0a0126623c1e409688563cc453334"> 54</a></span>  <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="l00055"></a><span class="lineno"> 55</span>  : <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="l00056"></a><span class="lineno"> 56</span>  {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }<span class="comment"></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> /** Checks if the scale and offset are both zero */</span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc"> 59</a></span>  <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="l00060"></a><span class="lineno"> 60</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> (<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a> == 0) && (<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a> == 0);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c"> 64</a></span>  <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="l00065"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668"> 65</a></span>  int32_t <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a97bd6c077f3c7769f575b82988b9b668">offset</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> };</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"></span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/** Quantization information */</span></div><div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml"> 69</a></span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">public</span>:<span class="comment"></span></div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> /** Default constructor */</span></div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a842ac5aa8863f371e40dbe93936c115c"> 73</a></span>  <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a842ac5aa8863f371e40dbe93936c115c">QuantizationInfo</a>() noexcept</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  : _scale(),</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  _offset()</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }<span class="comment"></span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> /** Construct quantization info.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> *</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * @note Used for symmetric quantization</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> *</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * @param[in] scale Scale.</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> */</span></div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a7e1a866e4e1a9493cb941593ce46635c"> 84</a></span>  <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="l00085"></a><span class="lineno"> 85</span>  : _scale(1, <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>), _offset()</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }<span class="comment"></span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> /** Construct quantization info.</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> *</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * @note Used for asymmetric quantization</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> *</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * @param[in] scale Scale.</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * @param[in] offset Offset.</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> */</span></div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#af565d3fc3f7d82e9ed5e36dda5377eab"> 95</a></span>  <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="l00096"></a><span class="lineno"> 96</span>  : _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="l00097"></a><span class="lineno"> 97</span>  {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  }<span class="comment"></span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> /** Construct quantization info.</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> *</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * @note Used for symmetric per channel quantization</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> *</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * @param[in] scale Scale.</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> */</span></div><div class="line"><a name="l00105"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a190ceb53481715aa54ff89b06140dc7d"> 105</a></span>  <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a190ceb53481715aa54ff89b06140dc7d">QuantizationInfo</a>(std::vector<float> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>)</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  : _scale(<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>), _offset()</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }<span class="comment"></span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> /** Construct quantization info.</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> *</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * @note Used for asymmetric per channel quantization</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> *</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> * @param[in] scale Scale.</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * @param[in] offset Offset.</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> */</span></div><div class="line"><a name="l00116"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#aa0075a0b6df3da4c9993922e58a304d0"> 116</a></span>  <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#aa0075a0b6df3da4c9993922e58a304d0">QuantizationInfo</a>(std::vector<float> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>, std::vector<int32_t> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>)</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  : _scale(<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0">scale</a>), _offset(<a class="code" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf">offset</a>)</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  {</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  }<span class="comment"></span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> /** Scale vector accessor</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> *</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * @return A reference to quantization scale metadata</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> */</span></div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#af21c7fddee28e9aa0a37c633300db0e0"> 124</a></span>  <span class="keyword">const</span> std::vector<float> &<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="l00125"></a><span class="lineno"> 125</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordflow">return</span> _scale;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }<span class="comment"></span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> /** Offset vector accessor</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> *</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * @return A reference to quantization offset metadata</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> */</span></div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a08ffa53eaabde3e18b003f8182ac09bf"> 132</a></span>  <span class="keyword">const</span> std::vector<int32_t> &<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="l00133"></a><span class="lineno"> 133</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> _offset;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  }<span class="comment"></span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> /** Indicates whether this QuantizationInfo has valid settings or not</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> *</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * @return True if the this has invalid settings.</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> */</span></div><div class="line"><a name="l00140"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a644718bb2fb240de962dc3c9a1fdf0dc"> 140</a></span>  <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="l00141"></a><span class="lineno"> 141</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">return</span> _scale.empty() && _offset.empty();</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  }<span class="comment"></span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> /** Return per layer quantization info</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> *</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * @return Uniform quantization information in case of empty information zero is returned in the respective fields</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> */</span></div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_quantization_info.xhtml#a706fc156bcd4c45441bcaad05884b57d"> 148</a></span>  <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="l00149"></a><span class="lineno"> 149</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> uqinfo;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  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="l00152"></a><span class="lineno"> 152</span>  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="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">return</span> uqinfo;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  }</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  std::vector<float> _scale; <span class="comment">/**< Vector containing scaling factors */</span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  std::vector<int32_t> _offset; <span class="comment">/**< Vector containing zero offsets */</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> };</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"></span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">/** Check whether two quantization info are equal.</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> *</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * @param[in] lhs RHS quantization info.</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> * @param[in] rhs LHS quantization info.</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> *</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * @return True if the given quantization info is the same.</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> */</span></div><div class="line"><a name="l00169"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a8f29397a1445e86018388adec5b1d410"> 169</a></span> <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> &lhs, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &rhs)</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> {</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <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>()) && (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="l00172"></a><span class="lineno"> 172</span> }</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"></span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment">/** Check whether two quantization info are not equal.</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> *</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * @param[in] lhs RHS quantization info.</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * @param[in] rhs LHS quantization info.</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> *</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * @return True if the given quantization info is the same.</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> */</span></div><div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac1724b70324f3f286b7c373c798ee1c6"> 181</a></span> <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> &lhs, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &rhs)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordflow">return</span> !(<a class="code" href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">operator==</a>(lhs, rhs));</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> }</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"></span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment">/** Check whether two quantization info are equal.</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> *</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> * @param[in] lhs RHS quantization info.</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> * @param[in] rhs LHS quantization info.</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> *</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * @return True if the given quantization info is the same.</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> */</span></div><div class="line"><a name="l00193"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a030e4a7f3aa9ea2d6c4e3e6eb94a2fdd"> 193</a></span> <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> &lhs, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &rhs)</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <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>) && (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="l00196"></a><span class="lineno"> 196</span> }</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"></span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment">/** Check whether two quantization info are not equal.</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> *</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * @param[in] lhs RHS quantization info.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * @param[in] rhs LHS quantization info.</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> *</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * @return True if the given quantization info is the same.</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> */</span></div><div class="line"><a name="l00205"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a7b0d2413cd8bcca4ec5f8326bd227773"> 205</a></span> <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> &lhs, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &rhs)</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keywordflow">return</span> !(<a class="code" href="namespacearm__compute.xhtml#a096590f2456b9e9bcb8db98175720b60">operator==</a>(lhs, rhs));</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> }</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">template</span> <<span class="keyword">typename</span> QUANTIZED_TYPE = u<span class="keywordtype">int</span>8_t></div><div class="line"><a name="l00210"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml"> 210</a></span> <span class="keyword">struct </span><a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml">Qasymm8QuantizationHelper</a></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  static_assert(std::is_same<QUANTIZED_TYPE, uint8_t>::value</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  || std::is_same<QUANTIZED_TYPE, int8_t>::value,</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="stringliteral">"quantized type should be either uint8_t or int8_t."</span>);</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"></span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> /** Quantize a value given a 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> *</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> * @param[in] rounding_policy (Optional) Rounding policy to use. Default: nearest up</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> *</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> */</span></div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a52e02bd2f5b1200deb5a74175d55f9cd"> 224</a></span>  <span class="keyword">static</span> <span class="keyword">inline</span> QUANTIZED_TYPE <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a52e02bd2f5b1200deb5a74175d55f9cd">quantize</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> &<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="l00225"></a><span class="lineno"> 225</span>  {</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</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> == 0);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> <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="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">return</span> static_cast<QUANTIZED_TYPE>(<a class="code" href="namespacearm__compute_1_1utility.xhtml#a96efecf997f13a914609ddf1eb67f624">arm_compute::utility::clamp</a><decltype(quantized), QUANTIZED_TYPE>(quantized));</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"></span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> /** Quantize a value given a 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> *</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * @param[in] rounding_policy (Optional) Rounding policy to use. Default: nearest up</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> *</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> */</span></div><div class="line"><a name="l00239"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a05e9a8cafa06bd4d92fce4a21b2f66d7"> 239</a></span>  <span class="keyword">static</span> <span class="keyword">inline</span> QUANTIZED_TYPE <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a05e9a8cafa06bd4d92fce4a21b2f66d7">quantize</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> &<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="l00240"></a><span class="lineno"> 240</span>  {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keyword">const</span> <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="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(uqinfo.<a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml#a1d28dec57cce925ad92342891bd71e7c">scale</a> == 0);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">const</span> <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="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">return</span> static_cast<QUANTIZED_TYPE>(<a class="code" href="namespacearm__compute_1_1utility.xhtml#a96efecf997f13a914609ddf1eb67f624">arm_compute::utility::clamp</a><decltype(quantized), QUANTIZED_TYPE>(quantized));</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"></span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> /** Dequantize a value given a 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> *</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> *</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> */</span></div><div class="line"><a name="l00254"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a912f8a4d002b2f74c071627a99469463"> 254</a></span>  <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a912f8a4d002b2f74c071627a99469463">dequantize</a>(QUANTIZED_TYPE value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  {</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">return</span> (static_cast<int>(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="l00257"></a><span class="lineno"> 257</span>  }</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"></span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> /** Dequantize a value given a 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"> *</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> *</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> */</span></div><div class="line"><a name="l00266"></a><span class="lineno"><a class="line" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a98af9b87dcba1d283edb936c7cc3144b"> 266</a></span>  <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a98af9b87dcba1d283edb936c7cc3144b">dequantize</a>(QUANTIZED_TYPE value, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">const</span> <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="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">return</span> (static_cast<int>(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="l00270"></a><span class="lineno"> 270</span>  }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> };</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"></span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment">/** Quantize a value given an unsigned 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> *</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment"> * @param[in] rounding_policy (Optional) Rounding policy to use. Default: nearest up</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"> *</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> */</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="keyword">template</span> <<span class="keyword">typename</span> INFO_TYPE></div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab8cef8b31b552b532a14ab8815e06285"> 282</a></span> <span class="keyword">inline</span> uint8_t <a class="code" href="namespacearm__compute.xhtml#ab8cef8b31b552b532a14ab8815e06285">quantize_qasymm8</a>(<span class="keywordtype">float</span> value, <span class="keyword">const</span> INFO_TYPE &<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="l00283"></a><span class="lineno"> 283</span> {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a52e02bd2f5b1200deb5a74175d55f9cd">Qasymm8QuantizationHelper<uint8_t>::quantize</a>(value, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a>);</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> }</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"></span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment">/** Quantize a value given a signed 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> *</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"> * @param[in] rounding_policy (Optional) Rounding policy to use. Default: nearest up</span></div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment"> *</span></div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> */</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="keyword">template</span> <<span class="keyword">typename</span> INFO_TYPE></div><div class="line"><a name="l00296"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a464ea9027ae01e64014040d69302800f"> 296</a></span> <span class="keyword">inline</span> int8_t <a class="code" href="namespacearm__compute.xhtml#a464ea9027ae01e64014040d69302800f">quantize_qasymm8_signed</a>(<span class="keywordtype">float</span> value, <span class="keyword">const</span> INFO_TYPE &<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="l00297"></a><span class="lineno"> 297</span> {</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a52e02bd2f5b1200deb5a74175d55f9cd">Qasymm8QuantizationHelper<int8_t>::quantize</a>(value, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a60ad1078faeaf3f59266d69ad937339f">rounding_policy</a>);</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"></span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment">/** Quantize a value given a 8-bit symmetric quantization scheme</span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> *</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment"> *</span></div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> */</span></div><div class="line"><a name="l00308"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aea6dad9b7cd5d5028a50e2aceafa7d1d"> 308</a></span> <span class="keyword">inline</span> int8_t <a class="code" href="namespacearm__compute.xhtml#aea6dad9b7cd5d5028a50e2aceafa7d1d">quantize_qsymm8</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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <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="l00311"></a><span class="lineno"> 311</span>  quantized = std::max(-128, std::min(quantized, 127));</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keywordflow">return</span> quantized;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> }</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"></span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment">/** Quantize a value given a 8-bit symmetric per channel quantization scheme</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> *</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * @param[in] channel_id channel index into the scale vector of quantization info</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> *</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> */</span></div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#adcbb8a7cd81427846571f9bef039f953"> 323</a></span> <span class="keyword">inline</span> int8_t <a class="code" href="namespacearm__compute.xhtml#adcbb8a7cd81427846571f9bef039f953">quantize_qsymm8_per_channel</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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>, <span class="keywordtype">size_t</span> channel_id = 0)</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span> {</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <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>()[channel_id], <a class="code" href="namespacearm__compute.xhtml#add6426cbf2e057a195846d4ba09a50bea8c0084566b290fa9e5e429f4ae241f95">RoundingPolicy::TO_NEAREST_UP</a>);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  quantized = std::max(-128, std::min(quantized, 127));</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keywordflow">return</span> quantized;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> }</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"></span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment">/** Dequantize a value given an unsigned 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> *</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> *</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> */</span></div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">template</span> <<span class="keyword">typename</span> INFO_TYPE></div><div class="line"><a name="l00338"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ac1d8253f8b422e143ab989ad2a4d29dd"> 338</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#ac1d8253f8b422e143ab989ad2a4d29dd">dequantize_qasymm8</a>(uint8_t value, <span class="keyword">const</span> INFO_TYPE &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> {</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a912f8a4d002b2f74c071627a99469463">Qasymm8QuantizationHelper<uint8_t>::dequantize</a>(value, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>);</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> }</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"></span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment">/** Dequantize a value given a signed 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> *</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> *</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> */</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="keyword">template</span> <<span class="keyword">typename</span> INFO_TYPE></div><div class="line"><a name="l00351"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#afe6fcf1a0c6f6c2d2cb10a8c14fa9131"> 351</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#afe6fcf1a0c6f6c2d2cb10a8c14fa9131">dequantize_qasymm8_signed</a>(int8_t value, <span class="keyword">const</span> INFO_TYPE &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> {</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordflow">return</span> <a class="code" href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a912f8a4d002b2f74c071627a99469463">Qasymm8QuantizationHelper<int8_t>::dequantize</a>(value, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>);</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"></span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment">/** Dequantize a value given an 8-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> *</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> * @param[in] scale Scale to use for dequantization</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"> * @param[in] offset Zero-offset to use for dequantization</span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment"> *</span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> */</span></div><div class="line"><a name="l00364"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2"> 364</a></span> <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="l00365"></a><span class="lineno"> 365</span> {</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> (static_cast<int>(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="l00367"></a><span class="lineno"> 367</span> }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"></span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment">/** Dequantize a value given a 8-bit symmetric quantization scheme</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment"> *</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> *</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> */</span></div><div class="line"><a name="l00376"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af7586ba11d82cc0232d4246a61a4a4f3"> 376</a></span> <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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> {</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <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="l00379"></a><span class="lineno"> 379</span> }</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"></span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment">/** Dequantize a value given a 8-bit symmetric quantization scheme</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> *</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="comment"> * @param[in] scale Scale to use for dequantization</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment"> *</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment"> */</span></div><div class="line"><a name="l00388"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aa29442a61be1fbce3b22c28f403acef2"> 388</a></span> <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="l00389"></a><span class="lineno"> 389</span> {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <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="l00391"></a><span class="lineno"> 391</span> }</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment"></span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment">/** Dequantize a value given a 16-bit symmetric quantization scheme</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> *</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> * @param[in] scale Scale to use for dequantization</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> *</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> */</span></div><div class="line"><a name="l00400"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a22c3c5e2d63814320440a3ec9d73419c"> 400</a></span> <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="l00401"></a><span class="lineno"> 401</span> {</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <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="l00403"></a><span class="lineno"> 403</span> }</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"></span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment">/** Dequantize a value given a 16-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="comment"> *</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="comment"> * @param[in] scale Scale to use for dequantization</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="comment"> * @param[in] offset Zero-offset to use for dequantization</span></div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="comment"> *</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"> */</span></div><div class="line"><a name="l00413"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#acf7db09d2dff587cd58187ed58eeec68"> 413</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#ab8005b943e23486a2000a7966d664df2">dequantize</a>(uint16_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="l00414"></a><span class="lineno"> 414</span> {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> (static_cast<int>(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="l00416"></a><span class="lineno"> 416</span> }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"></span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment">/** Quantize a value given a 16-bit symmetric quantization scheme</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> *</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"> * @param[in] rounding_policy (Optional) Rounding policy to use. Default: nearest up</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> *</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment"> */</span></div><div class="line"><a name="l00426"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#abd9a9e4bfba3b2e6a35099618122d38e"> 426</a></span> <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> &<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="l00427"></a><span class="lineno"> 427</span> {</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <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="l00429"></a><span class="lineno"> 429</span>  quantized = arm_compute::utility::clamp<int, int16_t>(quantized);</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">return</span> quantized;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> }</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="comment"></span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">/** Dequantize a value given a 16-bit symmetric quantization scheme</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment"> *</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment"> *</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment"> */</span></div><div class="line"><a name="l00440"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aae8583b382eaea109164f2f3e16380b1"> 440</a></span> <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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> {</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <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="l00443"></a><span class="lineno"> 443</span> }</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"></span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment">/** Quantize a value given a 16-bit symmetric quantization scheme</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> *</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment"> *</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="comment"> */</span></div><div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#af4a7d06572ce2a9c8c8fb3e37f1bb1d4"> 452</a></span> <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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> {</div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <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="l00455"></a><span class="lineno"> 455</span> }</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment"></span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment">/** Dequantize a value given a 16-bit symmetric quantization scheme</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> *</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment"> *</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> */</span></div><div class="line"><a name="l00464"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#aae7ed4b777e2220a1959b79a7834042c"> 464</a></span> <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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> {</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <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="l00467"></a><span class="lineno"> 467</span> }</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"></span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment">/** Quantize a value given a 16-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> *</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"> * @param[in] rounding_policy (Optional) Rounding policy to use. Default: nearest up</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> *</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> */</span></div><div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a3fcdebf0b2654721ecdfa39b6bbd542d"> 477</a></span> <span class="keyword">inline</span> uint16_t <a class="code" href="namespacearm__compute.xhtml#a3fcdebf0b2654721ecdfa39b6bbd542d">quantize_qasymm16</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> &<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="l00478"></a><span class="lineno"> 478</span> {</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <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="l00480"></a><span class="lineno"> 480</span>  quantized = arm_compute::utility::clamp<int, uint16_t>(quantized);</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordflow">return</span> quantized;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> }</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment"></span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment">/** Dequantize a value given a 16-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment"> *</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment"> *</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment"> */</span></div><div class="line"><a name="l00491"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a85310967abb447a1cb1167ba8f73eab0"> 491</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#a85310967abb447a1cb1167ba8f73eab0">dequantize_qasymm16</a>(uint16_t value, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_uniform_quantization_info.xhtml">UniformQuantizationInfo</a> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> {</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keywordflow">return</span> (static_cast<int>(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="l00494"></a><span class="lineno"> 494</span> }</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="comment"></span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment">/** Quantize a value given a 16-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment"> *</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="comment"> * @param[in] value Value to quantize</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="comment"> * @param[in] qinfo Quantization information to use for quantizing</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> <span class="comment"> *</span></div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> <span class="comment"> * @return Quantized value</span></div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="comment"> */</span></div><div class="line"><a name="l00503"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a2ce67542f90c3e1adc608037ccdf9bdc"> 503</a></span> <span class="keyword">inline</span> uint16_t <a class="code" href="namespacearm__compute.xhtml#a3fcdebf0b2654721ecdfa39b6bbd542d">quantize_qasymm16</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> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> {</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#a3fcdebf0b2654721ecdfa39b6bbd542d">quantize_qasymm16</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="l00506"></a><span class="lineno"> 506</span> }</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="comment"></span></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment">/** Dequantize a value given a 16-bit asymmetric quantization scheme</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"> *</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> <span class="comment"> * @param[in] value Value to dequantize</span></div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="comment"> * @param[in] qinfo Quantization information to use for dequantizing</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> <span class="comment"> *</span></div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="comment"> * @return Dequantized value</span></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="comment"> */</span></div><div class="line"><a name="l00515"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a1b09fc16ab06a02188334c4b1f43e2ff"> 515</a></span> <span class="keyword">inline</span> <span class="keywordtype">float</span> <a class="code" href="namespacearm__compute.xhtml#a85310967abb447a1cb1167ba8f73eab0">dequantize_qasymm16</a>(uint16_t value, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_quantization_info.xhtml">QuantizationInfo</a> &<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#ad85d7becf0c6e3cffbc255489808e219">qinfo</a>)</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> {</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keywordflow">return</span> <a class="code" href="namespacearm__compute.xhtml#a85310967abb447a1cb1167ba8f73eab0">dequantize_qasymm16</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="l00518"></a><span class="lineno"> 518</span> }</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> } <span class="comment">// namespace arm_compute</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <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#l00073">QuantizationInfo.h:73</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#l00510">helpers.h:510</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< int32_t > & offset() const</div><div class="ttdoc">Offset vector accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00132">QuantizationInfo.h:132</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 &qinfo)</div><div class="ttdoc">Quantize a value given a 8-bit symmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00308">QuantizationInfo.h:308</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 &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#l00426">QuantizationInfo.h:426</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_ac1d8253f8b422e143ab989ad2a4d29dd"><div class="ttname"><a href="namespacearm__compute.xhtml#ac1d8253f8b422e143ab989ad2a4d29dd">arm_compute::dequantize_qasymm8</a></div><div class="ttdeci">float dequantize_qasymm8(uint8_t value, const INFO_TYPE &qinfo)</div><div class="ttdoc">Dequantize a value given an unsigned 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00338">QuantizationInfo.h:338</a></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< T > &lhs, const Dimensions< T > &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#l00054">QuantizationInfo.h:54</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_ab8cef8b31b552b532a14ab8815e06285"><div class="ttname"><a href="namespacearm__compute.xhtml#ab8cef8b31b552b532a14ab8815e06285">arm_compute::quantize_qasymm8</a></div><div class="ttdeci">uint8_t quantize_qasymm8(float value, const INFO_TYPE &qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given an unsigned 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00282">QuantizationInfo.h:282</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#l00095">QuantizationInfo.h:95</a></div></div> |
| <div class="ttc" id="_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00466">Error.h:466</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#l00042">QuantizationInfo.h:42</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< float > scale)</div><div class="ttdoc">Construct quantization info.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00105">QuantizationInfo.h:105</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#l00064">QuantizationInfo.h:64</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< T > &lhs, const Dimensions< T > &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="structarm__compute_1_1_qasymm8_quantization_helper_xhtml"><div class="ttname"><a href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml">arm_compute::Qasymm8QuantizationHelper</a></div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00210">QuantizationInfo.h:210</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) 2017-2020 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="namespacearm__compute_1_1utility_xhtml_a96efecf997f13a914609ddf1eb67f624"><div class="ttname"><a href="namespacearm__compute_1_1utility.xhtml#a96efecf997f13a914609ddf1eb67f624">arm_compute::utility::clamp</a></div><div class="ttdeci">DataType clamp(const DataType &n, const DataType &lower=std::numeric_limits< RangeType >::lowest(), const DataType &upper=std::numeric_limits< RangeType >::max())</div><div class="ttdoc">Performs clamping among a lower and upper value.</div><div class="ttdef"><b>Definition:</b> <a href="_utility_8h_source.xhtml#l00099">Utility.h:99</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a85310967abb447a1cb1167ba8f73eab0"><div class="ttname"><a href="namespacearm__compute.xhtml#a85310967abb447a1cb1167ba8f73eab0">arm_compute::dequantize_qasymm16</a></div><div class="ttdeci">float dequantize_qasymm16(uint16_t value, const UniformQuantizationInfo &qinfo)</div><div class="ttdoc">Dequantize a value given a 16-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00491">QuantizationInfo.h:491</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#l00069">QuantizationInfo.h:69</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a464ea9027ae01e64014040d69302800f"><div class="ttname"><a href="namespacearm__compute.xhtml#a464ea9027ae01e64014040d69302800f">arm_compute::quantize_qasymm8_signed</a></div><div class="ttdeci">int8_t quantize_qasymm8_signed(float value, const INFO_TYPE &qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given a signed 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00296">QuantizationInfo.h:296</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 &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#l00440">QuantizationInfo.h:440</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1_qasymm8_quantization_helper_xhtml_a05e9a8cafa06bd4d92fce4a21b2f66d7"><div class="ttname"><a href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a05e9a8cafa06bd4d92fce4a21b2f66d7">arm_compute::Qasymm8QuantizationHelper::quantize</a></div><div class="ttdeci">static QUANTIZED_TYPE quantize(float value, const QuantizationInfo &qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given a 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00239">QuantizationInfo.h:239</a></div></div> |
| <div class="ttc" id="classarm__compute_1_1_quantization_info_xhtml_aa0075a0b6df3da4c9993922e58a304d0"><div class="ttname"><a href="classarm__compute_1_1_quantization_info.xhtml#aa0075a0b6df3da4c9993922e58a304d0">arm_compute::QuantizationInfo::QuantizationInfo</a></div><div class="ttdeci">QuantizationInfo(std::vector< float > scale, std::vector< int32_t > offset)</div><div class="ttdoc">Construct quantization info.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00116">QuantizationInfo.h:116</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#l00148">QuantizationInfo.h:148</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< float > & scale() const</div><div class="ttdoc">Scale vector accessor.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00124">QuantizationInfo.h:124</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_a7f2ec1184355233865bad39063cfa1c5"><div class="ttname"><a href="namespacearm__compute.xhtml#a7f2ec1184355233865bad39063cfa1c5">arm_compute::qasymm16_t</a></div><div class="ttdeci">uint16_t qasymm16_t</div><div class="ttdoc">16 bit quantized asymmetric scalar value</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="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_qasymm8_quantization_helper_xhtml_a98af9b87dcba1d283edb936c7cc3144b"><div class="ttname"><a href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a98af9b87dcba1d283edb936c7cc3144b">arm_compute::Qasymm8QuantizationHelper::dequantize</a></div><div class="ttdeci">static float dequantize(QUANTIZED_TYPE value, const QuantizationInfo &qinfo)</div><div class="ttdoc">Dequantize a value given a 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00266">QuantizationInfo.h:266</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#l00045">QuantizationInfo.h:45</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#l00375">PixelWiseMultiplication.cpp:375</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#l00140">QuantizationInfo.h:140</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_adcbb8a7cd81427846571f9bef039f953"><div class="ttname"><a href="namespacearm__compute.xhtml#adcbb8a7cd81427846571f9bef039f953">arm_compute::quantize_qsymm8_per_channel</a></div><div class="ttdeci">int8_t quantize_qsymm8_per_channel(float value, const QuantizationInfo &qinfo, size_t channel_id=0)</div><div class="ttdoc">Quantize a value given a 8-bit symmetric per channel 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_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#l00037">QuantizationInfo.h:37</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#l00065">QuantizationInfo.h:65</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_af486d5eb4935eb5601d9c5fcc42be220"><div class="ttname"><a href="namespacearm__compute.xhtml#af486d5eb4935eb5601d9c5fcc42be220">arm_compute::qasymm8_signed_t</a></div><div class="ttdeci">int8_t qasymm8_signed_t</div><div class="ttdoc">8 bit signed quantized asymmetric scalar value</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00036">QuantizationInfo.h:36</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#l00375">PixelWiseMultiplication.cpp:375</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#l00084">QuantizationInfo.h:84</a></div></div> |
| <div class="ttc" id="namespacearm__compute_xhtml_afe6fcf1a0c6f6c2d2cb10a8c14fa9131"><div class="ttname"><a href="namespacearm__compute.xhtml#afe6fcf1a0c6f6c2d2cb10a8c14fa9131">arm_compute::dequantize_qasymm8_signed</a></div><div class="ttdeci">float dequantize_qasymm8_signed(int8_t value, const INFO_TYPE &qinfo)</div><div class="ttdoc">Dequantize a value given a signed 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00351">QuantizationInfo.h:351</a></div></div> |
| <div class="ttc" id="structarm__compute_1_1_qasymm8_quantization_helper_xhtml_a912f8a4d002b2f74c071627a99469463"><div class="ttname"><a href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a912f8a4d002b2f74c071627a99469463">arm_compute::Qasymm8QuantizationHelper::dequantize</a></div><div class="ttdeci">static float dequantize(QUANTIZED_TYPE value, const UniformQuantizationInfo &qinfo)</div><div class="ttdoc">Dequantize a value given a 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00254">QuantizationInfo.h:254</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 &qinfo)</div><div class="ttdoc">Dequantize a value given a 8-bit symmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00376">QuantizationInfo.h:376</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 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00364">QuantizationInfo.h:364</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#l00059">QuantizationInfo.h:59</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="structarm__compute_1_1_qasymm8_quantization_helper_xhtml_a52e02bd2f5b1200deb5a74175d55f9cd"><div class="ttname"><a href="structarm__compute_1_1_qasymm8_quantization_helper.xhtml#a52e02bd2f5b1200deb5a74175d55f9cd">arm_compute::Qasymm8QuantizationHelper::quantize</a></div><div class="ttdeci">static QUANTIZED_TYPE quantize(float value, const UniformQuantizationInfo &qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given a 8-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00224">QuantizationInfo.h:224</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_a3fcdebf0b2654721ecdfa39b6bbd542d"><div class="ttname"><a href="namespacearm__compute.xhtml#a3fcdebf0b2654721ecdfa39b6bbd542d">arm_compute::quantize_qasymm16</a></div><div class="ttdeci">uint16_t quantize_qasymm16(float value, const UniformQuantizationInfo &qinfo, RoundingPolicy rounding_policy=RoundingPolicy::TO_NEAREST_UP)</div><div class="ttdoc">Quantize a value given a 16-bit asymmetric quantization scheme.</div><div class="ttdef"><b>Definition:</b> <a href="_quantization_info_8h_source.xhtml#l00477">QuantizationInfo.h:477</a></div></div> |
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