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<div class="title">Dimensions.h</div> </div>
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<a href="_dimensions_8h.xhtml">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> * Copyright (c) 2017 ARM Limited.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#ifndef __ARM_COMPUTE_DIMENSIONS_H__</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define __ARM_COMPUTE_DIMENSIONS_H__</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor"></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_error_8h.xhtml">arm_compute/core/Error.h</a>&quot;</span></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="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &lt;array&gt;</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;numeric&gt;</span></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">namespace </span>arm_compute</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;{</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="comment">/* Constant value used to indicate maximum dimensions of a Window, TensorShape and Coordinates */</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="namespacearm__compute.xhtml#a769d636d7a3c7c84579a5f477a18bc9d"> 37</a></span>&#160;constexpr <span class="keywordtype">size_t</span> <a class="code" href="namespacearm__compute.xhtml#a769d636d7a3c7c84579a5f477a18bc9d">MAX_DIMS</a> = 6;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml"> 41</a></span>&#160;<span class="keyword">class </span><a class="code" href="classarm__compute_1_1_dimensions.xhtml">Dimensions</a></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a1b67d5b720119d50faa286c774579ecc"> 45</a></span>&#160; <span class="keyword">static</span> constexpr <span class="keywordtype">size_t</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a1b67d5b720119d50faa286c774579ecc">num_max_dimensions</a> = <a class="code" href="namespacearm__compute.xhtml#a769d636d7a3c7c84579a5f477a18bc9d">MAX_DIMS</a>;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <span class="keyword">template</span> &lt;<span class="keyword">typename</span>... Ts&gt;</div>
<div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a"> 52</a></span>&#160; <span class="keyword">explicit</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a>(Ts... dims)</div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56"> 53</a></span>&#160; : _id{ { dims... } }, <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a>{ <span class="keyword">sizeof</span>...(dims) }</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; }</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a> &amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160;</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a> &amp;<a class="code" href="classarm__compute_1_1_dimensions.xhtml#a2c96e96e2d005b4a8b66c2acd1688903">operator=</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a> &amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a>(<a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a> &amp;<a class="code" href="classarm__compute_1_1_dimensions.xhtml#a2c96e96e2d005b4a8b66c2acd1688903">operator=</a>(<a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">Dimensions</a> &amp;&amp;) = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;</div>
<div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a982730e6f0da5f9490f59bc5f6bb3f27"> 74</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a982730e6f0da5f9490f59bc5f6bb3f27">set</a>(<span class="keywordtype">size_t</span> dimension, T <a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a>)</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(dimension &gt;= <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a1b67d5b720119d50faa286c774579ecc">num_max_dimensions</a>);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; _id[dimension] = <a class="code" href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a>;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a> = <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">std::max</a>(<a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a>, dimension + 1);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; }</div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#afb5cd37bb08f1029691590372e6330f0"> 81</a></span>&#160; T <a class="code" href="classarm__compute_1_1_dimensions.xhtml#afb5cd37bb08f1029691590372e6330f0">x</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keywordflow">return</span> _id[0];</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; }</div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a691c9cb93365c2e33f3429de43244098"> 86</a></span>&#160; T <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a691c9cb93365c2e33f3429de43244098">y</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; <span class="keywordflow">return</span> _id[1];</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; }</div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a336121cb63ed79fa0a072eed03d694ac"> 91</a></span>&#160; T <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a336121cb63ed79fa0a072eed03d694ac">z</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; <span class="keywordflow">return</span> _id[2];</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; }</div>
<div class="line"><a name="l00103"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a67306b78d448f2ec131a237513572bac"> 103</a></span>&#160; T <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a67306b78d448f2ec131a237513572bac">operator[]</a>(<span class="keywordtype">size_t</span> dimension)<span class="keyword"> const</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(dimension &gt;= <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a1b67d5b720119d50faa286c774579ecc">num_max_dimensions</a>);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; <span class="keywordflow">return</span> _id[dimension];</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; }</div>
<div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a0f59f175e7682c7ed5f4ea30ef687834"> 109</a></span>&#160; <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a0f59f175e7682c7ed5f4ea30ef687834">num_dimensions</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a>;</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;</div>
<div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a810a78f0b7cc0270f38d4136e023ea3b"> 115</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a810a78f0b7cc0270f38d4136e023ea3b">set_num_dimensions</a>(<span class="keywordtype">size_t</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a0f59f175e7682c7ed5f4ea30ef687834">num_dimensions</a>)</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; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a> = <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a0f59f175e7682c7ed5f4ea30ef687834">num_dimensions</a>;</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;</div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a8e15e87871211f98c2b566137e38ef99"> 125</a></span>&#160; <span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a8e15e87871211f98c2b566137e38ef99">collapse</a>(<span class="keywordtype">size_t</span> n, <span class="keywordtype">size_t</span> first = 0)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(first + n &gt; _id.size());</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>&#160;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keywordflow">if</span>(n == 0)</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; {</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; }</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; <span class="comment">// Collapse dimensions into the first</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; _id[first] = <a class="code" href="accumulate_8cl.xhtml#a00e540076dd545ad59ac7482f8cdf514">std::accumulate</a>(_id.cbegin() + first, _id.cbegin() + first + n, 1, std::multiplies&lt;T&gt;());</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; <span class="comment">// Shift the remaining dimensions down</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160; std::copy(_id.begin() + first + n, _id.end(), _id.begin() + first + 1);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// Reduce the number of dimensions</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a> -= <a class="code" href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">std::min</a>(n, _num_dimensions) - 1;</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; <span class="comment">// Fill the now empty dimensions with zero</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>&#160; std::fill(_id.begin() + <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a>, _id.end(), 0);</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;</div>
<div class="line"><a name="l00145"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#ab2878b67ca384a699c1270900b31290b"> 145</a></span>&#160; <span class="keyword">typename</span> std::array&lt;T, num_max_dimensions&gt;::iterator <a class="code" href="classarm__compute_1_1_dimensions.xhtml#ab2878b67ca384a699c1270900b31290b">begin</a>()</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; <span class="keywordflow">return</span> _id.begin();</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; }</div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#aeade0eaf149acac842e98d99d37e39c7"> 150</a></span>&#160; <span class="keyword">typename</span> std::array&lt;T, num_max_dimensions&gt;::const_iterator <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aeade0eaf149acac842e98d99d37e39c7">begin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; <span class="keywordflow">return</span> _id.begin();</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; }</div>
<div class="line"><a name="l00155"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a4498730adaf901d945c12841df994bba"> 155</a></span>&#160; <span class="keyword">typename</span> std::array&lt;T, num_max_dimensions&gt;::const_iterator <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a4498730adaf901d945c12841df994bba">cbegin</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#ab2878b67ca384a699c1270900b31290b">begin</a>();</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; }</div>
<div class="line"><a name="l00160"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#ac684b52c6197edff9cccb3abd1e41f59"> 160</a></span>&#160; <span class="keyword">typename</span> std::array&lt;T, num_max_dimensions&gt;::iterator <a class="code" href="classarm__compute_1_1_dimensions.xhtml#ac684b52c6197edff9cccb3abd1e41f59">end</a>()</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; <span class="keywordflow">return</span> _id.end();</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; }</div>
<div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#a819e633cd63b404cf9938bc6e755c170"> 165</a></span>&#160; <span class="keyword">typename</span> std::array&lt;T, num_max_dimensions&gt;::const_iterator <a class="code" href="classarm__compute_1_1_dimensions.xhtml#a819e633cd63b404cf9938bc6e755c170">end</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; <span class="keywordflow">return</span> _id.end();</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; }</div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_dimensions.xhtml#adf9b6d55d708c285d58511a780e937fc"> 170</a></span>&#160; <span class="keyword">typename</span> std::array&lt;T, num_max_dimensions&gt;::const_iterator <a class="code" href="classarm__compute_1_1_dimensions.xhtml#adf9b6d55d708c285d58511a780e937fc">cend</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; <span class="keywordflow">return</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#ac684b52c6197edff9cccb3abd1e41f59">end</a>();</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;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>&#160;<span class="keyword">protected</span>:</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; ~<a class="code" href="classarm__compute_1_1_dimensions.xhtml">Dimensions</a>() = <span class="keywordflow">default</span>;</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; std::array&lt;T, num_max_dimensions&gt; _id;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; <span class="keywordtype">size_t</span> <a class="code" href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">_num_dimensions</a>{ 0 };</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160;};</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160;}</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;<span class="preprocessor">#endif </span><span class="comment">/*__ARM_COMPUTE_DIMENSIONS_H__*/</span><span class="preprocessor"></span></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a4498730adaf901d945c12841df994bba"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a4498730adaf901d945c12841df994bba">arm_compute::Dimensions::cbegin</a></div><div class="ttdeci">std::array&lt; T, num_max_dimensions &gt;::const_iterator cbegin() const </div><div class="ttdoc">Returns a read-only (constant) iterator that points to the first element in the dimension array...</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00155">Dimensions.h:155</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_aa521fcebc508ef8447da413cc64d020a"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#aa521fcebc508ef8447da413cc64d020a">arm_compute::Dimensions::Dimensions</a></div><div class="ttdeci">Dimensions(Ts...dims)</div><div class="ttdoc">Constructor to initialize the tensor shape. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00052">Dimensions.h:52</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_aabcf39e3917f842dbc5fbb0d802f24d5"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#aabcf39e3917f842dbc5fbb0d802f24d5">arm_compute::test::fixed_point_arithmetic::detail::min</a></div><div class="ttdeci">fixed_point&lt; T &gt; min(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00884">FixedPoint.h:884</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a336121cb63ed79fa0a072eed03d694ac"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a336121cb63ed79fa0a072eed03d694ac">arm_compute::Dimensions::z</a></div><div class="ttdeci">T z() const </div><div class="ttdoc">Alias to access the size of the third dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00091">Dimensions.h:91</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a2c96e96e2d005b4a8b66c2acd1688903"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a2c96e96e2d005b4a8b66c2acd1688903">arm_compute::Dimensions::operator=</a></div><div class="ttdeci">Dimensions &amp; operator=(const Dimensions &amp;)=default</div><div class="ttdoc">Allow instances of this class to be copied. </div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_aa89963f237bc019a8ea2642f95d07a56"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#aa89963f237bc019a8ea2642f95d07a56">arm_compute::Dimensions::_num_dimensions</a></div><div class="ttdeci">_num_dimensions</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00053">Dimensions.h:53</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a67306b78d448f2ec131a237513572bac"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a67306b78d448f2ec131a237513572bac">arm_compute::Dimensions::operator[]</a></div><div class="ttdeci">T operator[](size_t dimension) const </div><div class="ttdoc">Generic accessor to get the size of any dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00103">Dimensions.h:103</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#l00124">Error.h:124</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_aeade0eaf149acac842e98d99d37e39c7"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#aeade0eaf149acac842e98d99d37e39c7">arm_compute::Dimensions::begin</a></div><div class="ttdeci">std::array&lt; T, num_max_dimensions &gt;::const_iterator begin() const </div><div class="ttdoc">Returns a read-only (constant) iterator that points to the first element in the dimension array...</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00150">Dimensions.h:150</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a982730e6f0da5f9490f59bc5f6bb3f27"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a982730e6f0da5f9490f59bc5f6bb3f27">arm_compute::Dimensions::set</a></div><div class="ttdeci">void set(size_t dimension, T value)</div><div class="ttdoc">Accessor to set the value of one of the dimensions. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00074">Dimensions.h:74</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a769d636d7a3c7c84579a5f477a18bc9d"><div class="ttname"><a href="namespacearm__compute.xhtml#a769d636d7a3c7c84579a5f477a18bc9d">arm_compute::MAX_DIMS</a></div><div class="ttdeci">constexpr size_t MAX_DIMS</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00037">Dimensions.h:37</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_afb5cd37bb08f1029691590372e6330f0"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#afb5cd37bb08f1029691590372e6330f0">arm_compute::Dimensions::x</a></div><div class="ttdeci">T x() const </div><div class="ttdoc">Alias to access the size of the first dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00081">Dimensions.h:81</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a819e633cd63b404cf9938bc6e755c170"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a819e633cd63b404cf9938bc6e755c170">arm_compute::Dimensions::end</a></div><div class="ttdeci">std::array&lt; T, num_max_dimensions &gt;::const_iterator end() const </div><div class="ttdoc">Returns a read-only (constant) iterator that points one past the last element in the dimension array...</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00165">Dimensions.h:165</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_adf9b6d55d708c285d58511a780e937fc"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#adf9b6d55d708c285d58511a780e937fc">arm_compute::Dimensions::cend</a></div><div class="ttdeci">std::array&lt; T, num_max_dimensions &gt;::const_iterator cend() const </div><div class="ttdoc">Returns a read-only (constant) iterator that points one past the last element in the dimension array...</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00170">Dimensions.h:170</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml">arm_compute::Dimensions</a></div><div class="ttdoc">Dimensions with dimensionality. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00041">Dimensions.h:41</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_ab2878b67ca384a699c1270900b31290b"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#ab2878b67ca384a699c1270900b31290b">arm_compute::Dimensions::begin</a></div><div class="ttdeci">std::array&lt; T, num_max_dimensions &gt;::iterator begin()</div><div class="ttdoc">Returns a read/write iterator that points to the first element in the dimension array. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00145">Dimensions.h:145</a></div></div>
<div class="ttc" id="_error_8h_xhtml"><div class="ttname"><a href="_error_8h.xhtml">Error.h</a></div></div>
<div class="ttc" id="hwc_8hpp_xhtml_a0f61d63b009d0880a89c843bd50d8d76"><div class="ttname"><a href="hwc_8hpp.xhtml#a0f61d63b009d0880a89c843bd50d8d76">value</a></div><div class="ttdeci">void * value</div><div class="ttdef"><b>Definition:</b> <a href="hwc_8hpp_source.xhtml#l00269">hwc.hpp:269</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_ac684b52c6197edff9cccb3abd1e41f59"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#ac684b52c6197edff9cccb3abd1e41f59">arm_compute::Dimensions::end</a></div><div class="ttdeci">std::array&lt; T, num_max_dimensions &gt;::iterator end()</div><div class="ttdoc">Returns a read/write iterator that points one past the last element in the dimension array...</div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00160">Dimensions.h:160</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a691c9cb93365c2e33f3429de43244098"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a691c9cb93365c2e33f3429de43244098">arm_compute::Dimensions::y</a></div><div class="ttdeci">T y() const </div><div class="ttdoc">Alias to access the size of the second dimension. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00086">Dimensions.h:86</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a0f59f175e7682c7ed5f4ea30ef687834"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a0f59f175e7682c7ed5f4ea30ef687834">arm_compute::Dimensions::num_dimensions</a></div><div class="ttdeci">unsigned int num_dimensions() const </div><div class="ttdoc">Returns the effective dimensionality of the tensor. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00109">Dimensions.h:109</a></div></div>
<div class="ttc" id="accumulate_8cl_xhtml_a00e540076dd545ad59ac7482f8cdf514"><div class="ttname"><a href="accumulate_8cl.xhtml#a00e540076dd545ad59ac7482f8cdf514">accumulate</a></div><div class="ttdeci">__kernel void accumulate(__global uchar *input_ptr, uint input_stride_x, uint input_step_x, uint input_stride_y, uint input_step_y, uint input_offset_first_element_in_bytes, __global uchar *accu_ptr, uint accu_stride_x, uint accu_step_x, uint accu_stride_y, uint accu_step_y, uint accu_offset_first_element_in_bytes)</div><div class="ttdoc">This function accumulates an input image into output image. </div><div class="ttdef"><b>Definition:</b> <a href="accumulate_8cl_source.xhtml#l00041">accumulate.cl:41</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a8e15e87871211f98c2b566137e38ef99"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a8e15e87871211f98c2b566137e38ef99">arm_compute::Dimensions::collapse</a></div><div class="ttdeci">void collapse(size_t n, size_t first=0)</div><div class="ttdoc">Collapse dimensions. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00125">Dimensions.h:125</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail_xhtml_ad91bb73431b4de1f4946ed949d444849"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1fixed__point__arithmetic_1_1detail.xhtml#ad91bb73431b4de1f4946ed949d444849">arm_compute::test::fixed_point_arithmetic::detail::max</a></div><div class="ttdeci">fixed_point&lt; T &gt; max(fixed_point&lt; T &gt; x, fixed_point&lt; T &gt; y)</div><div class="ttdef"><b>Definition:</b> <a href="tests_2validation_2_fixed_point_8h_source.xhtml#l00889">FixedPoint.h:889</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a810a78f0b7cc0270f38d4136e023ea3b"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a810a78f0b7cc0270f38d4136e023ea3b">arm_compute::Dimensions::set_num_dimensions</a></div><div class="ttdeci">void set_num_dimensions(size_t num_dimensions)</div><div class="ttdoc">Set number of dimensions. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00115">Dimensions.h:115</a></div></div>
<div class="ttc" id="classarm__compute_1_1_dimensions_xhtml_a1b67d5b720119d50faa286c774579ecc"><div class="ttname"><a href="classarm__compute_1_1_dimensions.xhtml#a1b67d5b720119d50faa286c774579ecc">arm_compute::Dimensions::num_max_dimensions</a></div><div class="ttdeci">static constexpr size_t num_max_dimensions</div><div class="ttdoc">Number of dimensions the tensor has. </div><div class="ttdef"><b>Definition:</b> <a href="_dimensions_8h_source.xhtml#l00045">Dimensions.h:45</a></div></div>
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