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<div class="title">TensorHelpers.hpp</div>  </div>
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<a href="_tensor_helpers_8hpp.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Copyright © 2017 Arm Ltd. All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">// SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;</div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_tensor_8hpp.xhtml">armnn/Tensor.hpp</a>&gt;</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_assert_8hpp.xhtml">armnn/utility/Assert.hpp</a>&gt;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_floating_point_comparison_8hpp.xhtml">armnnUtils/FloatingPointComparison.hpp</a>&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;</div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="_quantize_helper_8hpp.xhtml">QuantizeHelper.hpp</a>&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;</div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;boost/multi_array.hpp&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="preprocessor">#include &lt;boost/random/uniform_real_distribution.hpp&gt;</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="preprocessor">#include &lt;boost/random/mersenne_twister.hpp&gt;</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;boost/test/unit_test.hpp&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#include &lt;array&gt;</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#a1ed60e4e5a0ec57f6483904e11fbd781">   22</a></span>&#160;constexpr <span class="keywordtype">float</span> <a class="code" href="_tensor_helpers_8hpp.xhtml#a1ed60e4e5a0ec57f6483904e11fbd781">g_FloatCloseToZeroTolerance</a> = 1.0e-6f;</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keywordtype">bool</span> isQuantized = true&gt;</div><div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="struct_selective_comparer.xhtml">   25</a></span>&#160;<span class="keyword">struct </span><a class="code" href="struct_selective_comparer.xhtml">SelectiveComparer</a></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div><div class="line"><a name="l00027"></a><span class="lineno"><a class="line" href="struct_selective_comparer.xhtml#adeb6209a190d5004061266b1f8e31bae">   27</a></span>&#160;    <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="struct_selective_comparer.xhtml#adeb6209a190d5004061266b1f8e31bae">Compare</a>(T a, T b)</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    {</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;        <span class="keywordflow">return</span> (std::max(a, b) - std::min(a, b)) &lt;= 1;</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    }</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;};</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="struct_selective_comparer_3_01_t_00_01false_01_4.xhtml">   35</a></span>&#160;<span class="keyword">struct </span><a class="code" href="struct_selective_comparer.xhtml">SelectiveComparer</a>&lt;T, <a class="code" href="_cl_layer_tests_8cpp.xhtml#a2289f9e7fac0ce47801448e873b04303">false</a>&gt;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;{</div><div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="struct_selective_comparer_3_01_t_00_01false_01_4.xhtml#adeb6209a190d5004061266b1f8e31bae">   37</a></span>&#160;    <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="struct_selective_comparer_3_01_t_00_01false_01_4.xhtml#adeb6209a190d5004061266b1f8e31bae">Compare</a>(T a, T b)</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;    {</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="comment">// If a or b is zero, percent_tolerance does an exact match, so compare to a small, constant tolerance instead.</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        <span class="keywordflow">if</span> (a == 0.0f || b == 0.0f)</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        {</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            <span class="keywordflow">return</span> std::abs(a - b) &lt;= <a class="code" href="_tensor_helpers_8hpp.xhtml#a1ed60e4e5a0ec57f6483904e11fbd781">g_FloatCloseToZeroTolerance</a>;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        }</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="keywordflow">if</span> (std::isinf(a) &amp;&amp; a == b)</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        {</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;        }</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;        <span class="keywordflow">if</span> (std::isnan(a) &amp;&amp; std::isnan(b))</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;        {</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        }</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        <span class="comment">// For unquantized floats we use a tolerance of 1%.</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        <span class="keywordflow">return</span> <a class="code" href="namespacearmnn_utils.xhtml#a56b0e17341e000fa1d4561890294520c">armnnUtils::within_percentage_tolerance</a>(a, b);</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;    }</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;};</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#a833e7db5d5f7e93102e80de57a602cf7">   61</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="_tensor_helpers_8hpp.xhtml#a833e7db5d5f7e93102e80de57a602cf7">SelectiveCompare</a>(T a, T b)</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;{</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;    <span class="keywordflow">return</span> <a class="code" href="struct_selective_comparer.xhtml">SelectiveComparer&lt;T, armnn::IsQuantizedType&lt;T&gt;</a>()&gt;::<a class="code" href="struct_selective_comparer.xhtml#adeb6209a190d5004061266b1f8e31bae">Compare</a>(a, b);</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;};</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#a617427516e17888a138c16d3af503cfd">   67</a></span>&#160;<span class="keywordtype">bool</span> <a class="code" href="_tensor_helpers_8hpp.xhtml#a617427516e17888a138c16d3af503cfd">SelectiveCompareBoolean</a>(T a, T b)</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;{</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    <span class="keywordflow">return</span> (((a == 0) &amp;&amp; (b == 0)) || ((a != 0) &amp;&amp; (b != 0)));</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;};</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, std::<span class="keywordtype">size_t</span> n&gt;</div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#aa5a4b75c5fa1d312b4f3615b2315ff58">   73</a></span>&#160;boost::test_tools::predicate_result <a class="code" href="_tensor_helpers_8hpp.xhtml#aa5a4b75c5fa1d312b4f3615b2315ff58">CompareTensors</a>(<span class="keyword">const</span> boost::multi_array&lt;T, n&gt;&amp; a,</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                                                   <span class="keyword">const</span> boost::multi_array&lt;T, n&gt;&amp; b,</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                                                   <span class="keywordtype">bool</span> compareBoolean = <span class="keyword">false</span>,</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                                                   <span class="keywordtype">bool</span> isDynamic = <span class="keyword">false</span>)</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;{</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">if</span> (!isDynamic)</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;    {</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <span class="comment">// Checks they are same shape.</span></div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0;</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;             i &lt; n;</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;             i++)</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        {</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            <span class="keywordflow">if</span> (a.shape()[i] != b.shape()[i])</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;            {</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                boost::test_tools::predicate_result res(<span class="keyword">false</span>);</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                res.message() &lt;&lt; <span class="stringliteral">&quot;Different shapes [&quot;</span></div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                              &lt;&lt; a.shape()[i]</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                              &lt;&lt; <span class="stringliteral">&quot;!=&quot;</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                              &lt;&lt; b.shape()[i]</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                              &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                <span class="keywordflow">return</span> res;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;            }</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        }</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    <span class="comment">// Now compares element-wise.</span></div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;    <span class="comment">// Fun iteration over n dimensions.</span></div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    std::array&lt;unsigned int, n&gt; indices;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; n; i++)</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    {</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        indices[i] = 0;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    }</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;    std::stringstream errorString;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;    <span class="keywordtype">int</span> numFailedElements = 0;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;    constexpr <span class="keywordtype">int</span> maxReportedDifferences = 3;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    {</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;        <span class="keywordtype">bool</span> comparison;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;        <span class="comment">// As true for uint8_t is non-zero (1-255) we must have a dedicated compare for Booleans.</span></div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;        <span class="keywordflow">if</span>(compareBoolean)</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;        {</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;            comparison = <a class="code" href="_tensor_helpers_8hpp.xhtml#a617427516e17888a138c16d3af503cfd">SelectiveCompareBoolean</a>(a(indices), b(indices));</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        }</div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        {</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;            comparison = <a class="code" href="_tensor_helpers_8hpp.xhtml#a833e7db5d5f7e93102e80de57a602cf7">SelectiveCompare</a>(a(indices), b(indices));</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        }</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;        <span class="keywordflow">if</span> (!comparison)</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;        {</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;            ++numFailedElements;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <span class="keywordflow">if</span> (numFailedElements &lt;= maxReportedDifferences)</div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            {</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                <span class="keywordflow">if</span> (numFailedElements &gt;= 2)</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;                {</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;                    errorString &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;                }</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;                errorString &lt;&lt; <span class="stringliteral">&quot;[&quot;</span>;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; n; ++i)</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;                {</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;                    errorString &lt;&lt; indices[i];</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;                    <span class="keywordflow">if</span> (i != n - 1)</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;                    {</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;                        errorString &lt;&lt; <span class="stringliteral">&quot;,&quot;</span>;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;                    }</div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;                }</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;                errorString &lt;&lt; <span class="stringliteral">&quot;]&quot;</span>;</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;</div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;                errorString &lt;&lt; <span class="stringliteral">&quot; (&quot;</span> &lt;&lt; +a(indices) &lt;&lt; <span class="stringliteral">&quot; != &quot;</span> &lt;&lt; +b(indices) &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;            }</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;        }</div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;        ++indices[n - 1];</div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;        <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i=n-1; i&gt;0; i--)</div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;        {</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            <span class="keywordflow">if</span> (indices[i] == a.shape()[i])</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            {</div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                indices[i] = 0;</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                ++indices[i - 1];</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;            }</div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;        }</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;</div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;        <span class="keywordflow">if</span> (indices[0] == a.shape()[0])</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;        {</div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;            <span class="keywordflow">break</span>;</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;        }</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;    }</div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;    boost::test_tools::predicate_result comparisonResult(<span class="keyword">true</span>);</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    <span class="keywordflow">if</span> (numFailedElements &gt; 0)</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    {</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;        comparisonResult = <span class="keyword">false</span>;</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;        comparisonResult.message() &lt;&lt; numFailedElements &lt;&lt; <span class="stringliteral">&quot; different values at: &quot;</span>;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;        <span class="keywordflow">if</span> (numFailedElements &gt; maxReportedDifferences)</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;        {</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;            errorString &lt;&lt; <span class="stringliteral">&quot;, ... (and &quot;</span> &lt;&lt; (numFailedElements - maxReportedDifferences) &lt;&lt; <span class="stringliteral">&quot; other differences)&quot;</span>;</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;        }</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;        comparisonResult.message() &lt;&lt; errorString.str();</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;    }</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;</div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;    <span class="keywordflow">return</span> comparisonResult;</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;}</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;<span class="comment">// Creates a boost::multi_array with the shape defined by the given TensorInfo.</span></div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, std::<span class="keywordtype">size_t</span> n&gt;</div><div class="line"><a name="l00183"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#a9c063a8b0e52737d20184cd36dcf483e">  183</a></span>&#160;boost::multi_array&lt;T, n&gt; <a class="code" href="_tensor_helpers_8hpp.xhtml#a9c063a8b0e52737d20184cd36dcf483e">MakeTensor</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_info.xhtml">armnn::TensorInfo</a>&amp; tensorInfo)</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;{</div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;    std::array&lt;unsigned int, n&gt; shape;</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; n; i++)</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    {</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;        shape[i] = tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a8b5d0f8a24e9d9238f412260a552acf8">GetShape</a>()[i];</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    }</div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    <span class="keywordflow">return</span> boost::multi_array&lt;T, n&gt;(shape);</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;}</div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;<span class="comment">// Creates a boost::multi_array with the shape defined by the given TensorInfo and contents defined by the given vector.</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, std::<span class="keywordtype">size_t</span> n&gt;</div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#aad0493ecadf29986c182389bdc6a0fc5">  197</a></span>&#160;boost::multi_array&lt;T, n&gt; <a class="code" href="_tensor_helpers_8hpp.xhtml#a9c063a8b0e52737d20184cd36dcf483e">MakeTensor</a>(</div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;    <span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_info.xhtml">armnn::TensorInfo</a>&amp; tensorInfo, <span class="keyword">const</span> std::vector&lt;T&gt;&amp; flat, <span class="keywordtype">bool</span> isDynamic = <span class="keyword">false</span>)</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;{</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;    <span class="keywordflow">if</span> (!isDynamic)</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;    {</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;        <a class="code" href="_assert_8hpp.xhtml#a91c4dfde57907d7698c7531785690a7f">ARMNN_ASSERT_MSG</a>(flat.size() == tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a8846406ac37fbd2204f0be16ee05d5b7">GetNumElements</a>(), <span class="stringliteral">&quot;Wrong number of components supplied to tensor&quot;</span>);</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;    }</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;    std::array&lt;unsigned int, n&gt; shape;</div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;    <span class="comment">// NOTE: tensorInfo.GetNumDimensions() might be different from n</span></div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> returnDimensions = <span class="keyword">static_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">int</span><span class="keyword">&gt;</span>(n);</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> actualDimensions = tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a157e27d41e9f6b21f0d3c025fa47dc24">GetNumDimensions</a>();</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> paddedDimensions =</div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;        returnDimensions &gt; actualDimensions ? returnDimensions - actualDimensions : 0u;</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0u; i &lt; returnDimensions; i++)</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;    {</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;        <span class="keywordflow">if</span> (i &lt; paddedDimensions)</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;        {</div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;            shape[i] = 1u;</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;        }</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;        <span class="keywordflow">else</span></div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;        {</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;            shape[i] = tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a8b5d0f8a24e9d9238f412260a552acf8">GetShape</a>()[i - paddedDimensions];</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;        }</div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;    }</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;    boost::const_multi_array_ref&lt;T, n&gt; arrayRef(&amp;flat[0], shape);</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;    <span class="keywordflow">return</span> boost::multi_array&lt;T, n&gt;(arrayRef);</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;}</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, std::<span class="keywordtype">size_t</span> n&gt;</div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="_tensor_helpers_8hpp.xhtml#a1268c19758dd636d0da80d16d2a4f2f4">  231</a></span>&#160;boost::multi_array&lt;T, n&gt; <a class="code" href="_tensor_helpers_8hpp.xhtml#a1268c19758dd636d0da80d16d2a4f2f4">MakeRandomTensor</a>(<span class="keyword">const</span> <a class="code" href="classarmnn_1_1_tensor_info.xhtml">armnn::TensorInfo</a>&amp; tensorInfo,</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;                                          <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seed,</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;                                          <span class="keywordtype">float</span>        min = -10.0f,</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;                                          <span class="keywordtype">float</span>        max = 10.0f)</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;{</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;    boost::random::mt19937                          gen(seed);</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;    boost::random::uniform_real_distribution&lt;float&gt; dist(min, max);</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    std::vector&lt;float&gt; init(tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a8846406ac37fbd2204f0be16ee05d5b7">GetNumElements</a>());</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> i = 0; i &lt; init.size(); i++)</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;    {</div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;        init[i] = dist(gen);</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;    }</div><div class="line"><a name="l00244"></a><span class="lineno">  244</span>&#160;</div><div class="line"><a name="l00245"></a><span class="lineno">  245</span>&#160;    <span class="keyword">const</span> <span class="keywordtype">float</span>   qScale  = tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a047ca888c43bd7fb5702853bf72410d0">GetQuantizationScale</a>();</div><div class="line"><a name="l00246"></a><span class="lineno">  246</span>&#160;    <span class="keyword">const</span> int32_t qOffset = tensorInfo.<a class="code" href="classarmnn_1_1_tensor_info.xhtml#a770b51078da02f44a819e9f95d8058b5">GetQuantizationOffset</a>();</div><div class="line"><a name="l00247"></a><span class="lineno">  247</span>&#160;</div><div class="line"><a name="l00248"></a><span class="lineno">  248</span>&#160;    <span class="keywordflow">return</span> MakeTensor&lt;T, n&gt;(tensorInfo, armnnUtils::QuantizedVector&lt;T&gt;(init, qScale, qOffset));</div><div class="line"><a name="l00249"></a><span class="lineno">  249</span>&#160;}</div><div class="ttc" id="struct_selective_comparer_xhtml_adeb6209a190d5004061266b1f8e31bae"><div class="ttname"><a href="struct_selective_comparer.xhtml#adeb6209a190d5004061266b1f8e31bae">SelectiveComparer::Compare</a></div><div class="ttdeci">static bool Compare(T a, T b)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00027">TensorHelpers.hpp:27</a></div></div>
<div class="ttc" id="_tensor_8hpp_xhtml"><div class="ttname"><a href="_tensor_8hpp.xhtml">Tensor.hpp</a></div></div>
<div class="ttc" id="classarmnn_1_1_tensor_info_xhtml_a8b5d0f8a24e9d9238f412260a552acf8"><div class="ttname"><a href="classarmnn_1_1_tensor_info.xhtml#a8b5d0f8a24e9d9238f412260a552acf8">armnn::TensorInfo::GetShape</a></div><div class="ttdeci">const TensorShape &amp; GetShape() const</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8hpp_source.xhtml#l00187">Tensor.hpp:187</a></div></div>
<div class="ttc" id="_tensor_helpers_8hpp_xhtml_a9c063a8b0e52737d20184cd36dcf483e"><div class="ttname"><a href="_tensor_helpers_8hpp.xhtml#a9c063a8b0e52737d20184cd36dcf483e">MakeTensor</a></div><div class="ttdeci">boost::multi_array&lt; T, n &gt; MakeTensor(const armnn::TensorInfo &amp;tensorInfo)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00183">TensorHelpers.hpp:183</a></div></div>
<div class="ttc" id="_tensor_helpers_8hpp_xhtml_a617427516e17888a138c16d3af503cfd"><div class="ttname"><a href="_tensor_helpers_8hpp.xhtml#a617427516e17888a138c16d3af503cfd">SelectiveCompareBoolean</a></div><div class="ttdeci">bool SelectiveCompareBoolean(T a, T b)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00067">TensorHelpers.hpp:67</a></div></div>
<div class="ttc" id="classarmnn_1_1_tensor_info_xhtml"><div class="ttname"><a href="classarmnn_1_1_tensor_info.xhtml">armnn::TensorInfo</a></div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8hpp_source.xhtml#l00152">Tensor.hpp:152</a></div></div>
<div class="ttc" id="_quantize_helper_8hpp_xhtml"><div class="ttname"><a href="_quantize_helper_8hpp.xhtml">QuantizeHelper.hpp</a></div></div>
<div class="ttc" id="_tensor_helpers_8hpp_xhtml_aa5a4b75c5fa1d312b4f3615b2315ff58"><div class="ttname"><a href="_tensor_helpers_8hpp.xhtml#aa5a4b75c5fa1d312b4f3615b2315ff58">CompareTensors</a></div><div class="ttdeci">boost::test_tools::predicate_result CompareTensors(const boost::multi_array&lt; T, n &gt; &amp;a, const boost::multi_array&lt; T, n &gt; &amp;b, bool compareBoolean=false, bool isDynamic=false)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00073">TensorHelpers.hpp:73</a></div></div>
<div class="ttc" id="_cl_layer_tests_8cpp_xhtml_a2289f9e7fac0ce47801448e873b04303"><div class="ttname"><a href="_cl_layer_tests_8cpp.xhtml#a2289f9e7fac0ce47801448e873b04303">false</a></div><div class="ttdeci">DataLayout::NCHW false</div><div class="ttdef"><b>Definition:</b> <a href="_cl_layer_tests_8cpp_source.xhtml#l00135">ClLayerTests.cpp:135</a></div></div>
<div class="ttc" id="_floating_point_comparison_8hpp_xhtml"><div class="ttname"><a href="_floating_point_comparison_8hpp.xhtml">FloatingPointComparison.hpp</a></div></div>
<div class="ttc" id="_tensor_helpers_8hpp_xhtml_a1ed60e4e5a0ec57f6483904e11fbd781"><div class="ttname"><a href="_tensor_helpers_8hpp.xhtml#a1ed60e4e5a0ec57f6483904e11fbd781">g_FloatCloseToZeroTolerance</a></div><div class="ttdeci">constexpr float g_FloatCloseToZeroTolerance</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00022">TensorHelpers.hpp:22</a></div></div>
<div class="ttc" id="_assert_8hpp_xhtml_a91c4dfde57907d7698c7531785690a7f"><div class="ttname"><a href="_assert_8hpp.xhtml#a91c4dfde57907d7698c7531785690a7f">ARMNN_ASSERT_MSG</a></div><div class="ttdeci">#define ARMNN_ASSERT_MSG(COND, MSG)</div><div class="ttdef"><b>Definition:</b> <a href="_assert_8hpp_source.xhtml#l00015">Assert.hpp:15</a></div></div>
<div class="ttc" id="classarmnn_1_1_tensor_info_xhtml_a770b51078da02f44a819e9f95d8058b5"><div class="ttname"><a href="classarmnn_1_1_tensor_info.xhtml#a770b51078da02f44a819e9f95d8058b5">armnn::TensorInfo::GetQuantizationOffset</a></div><div class="ttdeci">int32_t GetQuantizationOffset() const</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8cpp_source.xhtml#l00469">Tensor.cpp:469</a></div></div>
<div class="ttc" id="classarmnn_1_1_tensor_info_xhtml_a047ca888c43bd7fb5702853bf72410d0"><div class="ttname"><a href="classarmnn_1_1_tensor_info.xhtml#a047ca888c43bd7fb5702853bf72410d0">armnn::TensorInfo::GetQuantizationScale</a></div><div class="ttdeci">float GetQuantizationScale() const</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8cpp_source.xhtml#l00452">Tensor.cpp:452</a></div></div>
<div class="ttc" id="_tensor_helpers_8hpp_xhtml_a833e7db5d5f7e93102e80de57a602cf7"><div class="ttname"><a href="_tensor_helpers_8hpp.xhtml#a833e7db5d5f7e93102e80de57a602cf7">SelectiveCompare</a></div><div class="ttdeci">bool SelectiveCompare(T a, T b)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00061">TensorHelpers.hpp:61</a></div></div>
<div class="ttc" id="_assert_8hpp_xhtml"><div class="ttname"><a href="_assert_8hpp.xhtml">Assert.hpp</a></div></div>
<div class="ttc" id="_tensor_helpers_8hpp_xhtml_a1268c19758dd636d0da80d16d2a4f2f4"><div class="ttname"><a href="_tensor_helpers_8hpp.xhtml#a1268c19758dd636d0da80d16d2a4f2f4">MakeRandomTensor</a></div><div class="ttdeci">boost::multi_array&lt; T, n &gt; MakeRandomTensor(const armnn::TensorInfo &amp;tensorInfo, unsigned int seed, float min=-10.0f, float max=10.0f)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00231">TensorHelpers.hpp:231</a></div></div>
<div class="ttc" id="namespacearmnn_utils_xhtml_a56b0e17341e000fa1d4561890294520c"><div class="ttname"><a href="namespacearmnn_utils.xhtml#a56b0e17341e000fa1d4561890294520c">armnnUtils::within_percentage_tolerance</a></div><div class="ttdeci">bool within_percentage_tolerance(float a, float b, float tolerancePercent=1.0f)</div><div class="ttdoc">Compare two floats and return true if their values are within a specified tolerance of each other...</div><div class="ttdef"><b>Definition:</b> <a href="_floating_point_comparison_8hpp_source.xhtml#l00020">FloatingPointComparison.hpp:20</a></div></div>
<div class="ttc" id="struct_selective_comparer_3_01_t_00_01false_01_4_xhtml_adeb6209a190d5004061266b1f8e31bae"><div class="ttname"><a href="struct_selective_comparer_3_01_t_00_01false_01_4.xhtml#adeb6209a190d5004061266b1f8e31bae">SelectiveComparer&lt; T, false &gt;::Compare</a></div><div class="ttdeci">static bool Compare(T a, T b)</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00037">TensorHelpers.hpp:37</a></div></div>
<div class="ttc" id="classarmnn_1_1_tensor_info_xhtml_a157e27d41e9f6b21f0d3c025fa47dc24"><div class="ttname"><a href="classarmnn_1_1_tensor_info.xhtml#a157e27d41e9f6b21f0d3c025fa47dc24">armnn::TensorInfo::GetNumDimensions</a></div><div class="ttdeci">unsigned int GetNumDimensions() const</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8hpp_source.xhtml#l00191">Tensor.hpp:191</a></div></div>
<div class="ttc" id="classarmnn_1_1_tensor_info_xhtml_a8846406ac37fbd2204f0be16ee05d5b7"><div class="ttname"><a href="classarmnn_1_1_tensor_info.xhtml#a8846406ac37fbd2204f0be16ee05d5b7">armnn::TensorInfo::GetNumElements</a></div><div class="ttdeci">unsigned int GetNumElements() const</div><div class="ttdef"><b>Definition:</b> <a href="_tensor_8hpp_source.xhtml#l00192">Tensor.hpp:192</a></div></div>
<div class="ttc" id="struct_selective_comparer_xhtml"><div class="ttname"><a href="struct_selective_comparer.xhtml">SelectiveComparer</a></div><div class="ttdef"><b>Definition:</b> <a href="_tensor_helpers_8hpp_source.xhtml#l00025">TensorHelpers.hpp:25</a></div></div>
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