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<div class="title">NEHarrisCornersKernel.cpp</div> </div>
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<a href="_n_e_harris_corners_kernel_8cpp.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) 2016-2019 ARM Limited.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> * SPDX-License-Identifier: MIT</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a copy</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> * of this software and associated documentation files (the &quot;Software&quot;), to</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> * deal in the Software without restriction, including without limitation the</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> * sell copies of the Software, and to permit persons to whom the Software is</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> * furnished to do so, subject to the following conditions:</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> * The above copyright notice and this permission notice shall be included in all</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> * copies or substantial portions of the Software.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="comment"> * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="comment"> * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment"> * SOFTWARE.</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_n_e_harris_corners_kernel_8h.xhtml">arm_compute/core/NEON/kernels/NEHarrisCornersKernel.h</a>&quot;</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_coordinates_8h.xhtml">arm_compute/core/Coordinates.h</a>&quot;</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;<span class="preprocessor">#include &quot;<a class="code" href="arm__compute_2core_2_helpers_8h.xhtml">arm_compute/core/Helpers.h</a>&quot;</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_tensor_info_8h.xhtml">arm_compute/core/TensorInfo.h</a>&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="arm__compute_2core_2_types_8h.xhtml">arm_compute/core/Types.h</a>&quot;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="arm__compute_2core_2_utils_8h.xhtml">arm_compute/core/Utils.h</a>&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_validate_8h.xhtml">arm_compute/core/Validate.h</a>&quot;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="_window_8h.xhtml">arm_compute/core/Window.h</a>&quot;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;<span class="preprocessor">#include &lt;arm_neon.h&gt;</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a>;</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="keyword">template</span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml">arm_compute::NEHarrisScoreKernel&lt;3&gt;</a>;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml">arm_compute::NEHarrisScoreKernel&lt;5&gt;</a>;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;<span class="keyword">template</span> <span class="keyword">class </span><a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml">arm_compute::NEHarrisScoreKernel&lt;7&gt;</a>;</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160;<span class="keyword">template</span> <a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a18cf8876acac9c6c2b35e38d9beabe9d">arm_compute::NEHarrisScoreKernel&lt;3&gt;::NEHarrisScoreKernel</a>();</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;<span class="keyword">template</span> <a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a18cf8876acac9c6c2b35e38d9beabe9d">arm_compute::NEHarrisScoreKernel&lt;5&gt;::NEHarrisScoreKernel</a>();</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">template</span> <a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a18cf8876acac9c6c2b35e38d9beabe9d">arm_compute::NEHarrisScoreKernel&lt;7&gt;::NEHarrisScoreKernel</a>();</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;<span class="keyword">namespace</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;{</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160;<span class="keyword">inline</span> float32x4_t harris_score(float32x4_t gx2, float32x4_t gy2, float32x4_t gxgy, float32x4_t sensitivity, float32x4_t strength_thresh)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160;{</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="comment">// Trace^2</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; float32x4_t trace2 = vaddq_f32(gx2, gy2);</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; trace2 = vmulq_f32(trace2, trace2);</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; <span class="comment">// Det(A)</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; float32x4_t det = vmulq_f32(gx2, gy2);</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; det = vmlsq_f32(det, gxgy, gxgy);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>&#160;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>&#160; <span class="comment">// Det(A) - sensitivity * trace^2</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; <span class="keyword">const</span> float32x4_t mc = vmlsq_f32(det, sensitivity, trace2);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160; <span class="comment">// mc &gt; strength_thresh</span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">const</span> uint32x4_t mask = vcgtq_f32(mc, strength_thresh);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; <span class="keywordflow">return</span> vbslq_f32(mask, mc, vdupq_n_f32(0.0f));</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;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score1x3_FLOAT_FLOAT_FLOAT(float32x4_t low_gx, float32x4_t low_gy, float32x4_t high_gx, float32x4_t high_gy, float32x4_t &amp;gx2, float32x4_t &amp;gy2, float32x4_t &amp;gxgy,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; float32x4_t norm_factor)</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160;{</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>&#160; <span class="comment">// Normalize</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; low_gx = vmulq_f32(low_gx, norm_factor);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; low_gy = vmulq_f32(low_gy, norm_factor);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; high_gx = vmulq_f32(high_gx, norm_factor);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; high_gy = vmulq_f32(high_gy, norm_factor);</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; <span class="keyword">const</span> float32x4_t l_gx = low_gx;</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; <span class="keyword">const</span> float32x4_t l_gy = low_gy;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">const</span> float32x4_t m_gx = vextq_f32(low_gx, high_gx, 1);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; <span class="keyword">const</span> float32x4_t m_gy = vextq_f32(low_gy, high_gy, 1);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; <span class="keyword">const</span> float32x4_t r_gx = vextq_f32(low_gx, high_gx, 2);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; <span class="keyword">const</span> float32x4_t r_gy = vextq_f32(low_gy, high_gy, 2);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; <span class="comment">// Gx*Gx</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160; gx2 = vmlaq_f32(gx2, l_gx, l_gx);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; gx2 = vmlaq_f32(gx2, m_gx, m_gx);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160; gx2 = vmlaq_f32(gx2, r_gx, r_gx);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160; <span class="comment">// Gy*Gy</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; gy2 = vmlaq_f32(gy2, l_gy, l_gy);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; gy2 = vmlaq_f32(gy2, m_gy, m_gy);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; gy2 = vmlaq_f32(gy2, r_gy, r_gy);</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; <span class="comment">// Gx*Gy</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; gxgy = vmlaq_f32(gxgy, l_gx, l_gy);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160; gxgy = vmlaq_f32(gxgy, m_gx, m_gy);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; gxgy = vmlaq_f32(gxgy, r_gx, r_gy);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160;}</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score1x5_FLOAT_FLOAT_FLOAT(float32x4_t low_gx, float32x4_t low_gy, float32x4_t high_gx, float32x4_t high_gy, float32x4_t &amp;gx2, float32x4_t &amp;gy2, float32x4_t &amp;gxgy,</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; float32x4_t norm_factor)</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>&#160;{</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>&#160; <span class="comment">// Normalize</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; low_gx = vmulq_f32(low_gx, norm_factor);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160; low_gy = vmulq_f32(low_gy, norm_factor);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; high_gx = vmulq_f32(high_gx, norm_factor);</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; high_gy = vmulq_f32(high_gy, norm_factor);</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="comment">// L2 values</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160; float32x4_t gx = low_gx;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; float32x4_t gy = low_gy;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>&#160; <span class="comment">// L1 values</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>&#160; gx = vextq_f32(low_gx, high_gx, 1);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>&#160; gy = vextq_f32(low_gy, high_gy, 1);</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="comment">// Accumulate</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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="comment">// M values</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>&#160; gx = vextq_f32(low_gx, high_gx, 2);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; gy = vextq_f32(low_gy, high_gy, 2);</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; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>&#160;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>&#160; <span class="comment">// R1 values</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>&#160; gx = vextq_f32(low_gx, high_gx, 3);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>&#160; gy = vextq_f32(low_gy, high_gy, 3);</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; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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="comment">// R2 values</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; gx = high_gx;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160; gy = high_gy;</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>&#160;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>&#160;}</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>&#160;</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score1x7_FLOAT_FLOAT_FLOAT(float32x4_t low_gx, float32x4_t low_gy, float32x4_t high_gx, float32x4_t high_gy, float32x4_t high_gx1, float32x4_t high_gy1, float32x4_t &amp;gx2,</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>&#160; float32x4_t &amp;gy2, float32x4_t &amp;gxgy, float32x4_t norm_factor)</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>&#160;{</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>&#160; <span class="comment">// Normalize</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>&#160; low_gx = vmulq_f32(low_gx, norm_factor);</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>&#160; low_gy = vmulq_f32(low_gy, norm_factor);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>&#160; high_gx = vmulq_f32(high_gx, norm_factor);</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>&#160; high_gy = vmulq_f32(high_gy, norm_factor);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>&#160;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>&#160; <span class="comment">// L3 values</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>&#160; float32x4_t gx = low_gx;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>&#160; float32x4_t gy = low_gy;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>&#160;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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="comment">// L2 values</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>&#160; gx = vextq_f32(low_gx, high_gx, 1);</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>&#160; gy = vextq_f32(low_gy, high_gy, 1);</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; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>&#160;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>&#160; <span class="comment">// L1 values</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>&#160; gx = vextq_f32(low_gx, high_gx, 2);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>&#160; gy = vextq_f32(low_gy, high_gy, 2);</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>&#160;</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>&#160; <span class="comment">// M values</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>&#160; gx = vextq_f32(low_gx, high_gx, 3);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>&#160; gy = vextq_f32(low_gy, high_gy, 3);</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>&#160;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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; <span class="comment">// R1 values</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>&#160; gx = high_gx;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>&#160; gy = high_gy;</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>&#160;</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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="comment">// Change tmp_low and tmp_high for calculating R2 and R3 values</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>&#160; low_gx = high_gx;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>&#160; low_gy = high_gy;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>&#160; high_gx = high_gx1;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>&#160; high_gy = high_gy1;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>&#160; <span class="comment">// Normalize</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>&#160; high_gx = vmulq_f32(high_gx, norm_factor);</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>&#160; high_gy = vmulq_f32(high_gy, norm_factor);</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>&#160;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>&#160; <span class="comment">// R2 values</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>&#160; gx = vextq_f32(low_gx, high_gx, 1);</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>&#160; gy = vextq_f32(low_gy, high_gy, 1);</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; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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="comment">// R3 values</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>&#160; gx = vextq_f32(low_gx, high_gx, 2);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>&#160; gy = vextq_f32(low_gy, high_gy, 2);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>&#160;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>&#160; <span class="comment">// Accumulate</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>&#160; gx2 = vmlaq_f32(gx2, gx, gx);</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>&#160; gy2 = vmlaq_f32(gy2, gy, gy);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>&#160; gxgy = vmlaq_f32(gxgy, gx, gy);</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;</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score3x3_S16_S16_FLOAT(<span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input1_ptr, <span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input2_ptr, <span class="keywordtype">void</span> *__restrict output_ptr, int32_t input_stride,</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>&#160; <span class="keywordtype">float</span> in_norm_factor, <span class="keywordtype">float</span> in_sensitivity, <span class="keywordtype">float</span> in_strength_thresh)</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>&#160;</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; <span class="keyword">const</span> <span class="keyword">auto</span> gx_ptr_0 = static_cast&lt;const int16_t *__restrict&gt;(input1_ptr) - 1;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> gy_ptr_0 = static_cast&lt;const int16_t *__restrict&gt;(input2_ptr) - 1;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>&#160; <span class="keyword">const</span> int16_t *gx_ptr_1 = gx_ptr_0 + 4;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>&#160; <span class="keyword">const</span> int16_t *gy_ptr_1 = gy_ptr_0 + 4;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> output = static_cast&lt;float *__restrict&gt;(output_ptr);</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>&#160;</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>&#160; <span class="comment">// Gx^2, Gy^2 and Gx*Gy</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>&#160; float32x4x2_t gx2 =</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>&#160; {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>&#160; {</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>&#160; }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>&#160; };</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>&#160; float32x4x2_t gy2 =</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>&#160; {</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>&#160; {</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>&#160; }</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>&#160; };</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>&#160; float32x4x2_t gxgy =</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>&#160; {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>&#160; {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>&#160; }</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>&#160; };</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>&#160;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>&#160; <span class="comment">// Row0</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>&#160; int16x8x2_t tmp_gx =</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>&#160; {</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>&#160; {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>&#160; vld1q_s16(gx_ptr_0 - input_stride),</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>&#160; vld1q_s16(gx_ptr_1 - input_stride)</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>&#160; }</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>&#160; };</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>&#160; int16x8x2_t tmp_gy =</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>&#160; {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>&#160; {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>&#160; vld1q_s16(gy_ptr_0 - input_stride),</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>&#160; vld1q_s16(gy_ptr_1 - input_stride)</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>&#160; }</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>&#160; };</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>&#160; float32x4_t sensitivity = vdupq_n_f32(in_sensitivity);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>&#160; float32x4_t norm_factor = vdupq_n_f32(in_norm_factor);</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>&#160; float32x4_t strength_thresh = vdupq_n_f32(in_strength_thresh);</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>&#160;</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>&#160; float32x4_t low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>&#160; float32x4_t low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>&#160; float32x4_t high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>&#160; float32x4_t high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>&#160;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>&#160; low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>&#160; low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>&#160; high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>&#160; high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>&#160;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>&#160; <span class="comment">// Row1</span></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>&#160; tmp_gx.val[0] = vld1q_s16(gx_ptr_0);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>&#160; tmp_gy.val[0] = vld1q_s16(gy_ptr_0);</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>&#160; tmp_gx.val[1] = vld1q_s16(gx_ptr_1);</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>&#160; tmp_gy.val[1] = vld1q_s16(gy_ptr_1);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>&#160;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>&#160; low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>&#160; low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>&#160; high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>&#160; high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>&#160;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>&#160; low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>&#160; low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>&#160; high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>&#160; high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>&#160;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>&#160; <span class="comment">// Row2</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>&#160; tmp_gx.val[0] = vld1q_s16(gx_ptr_0 + input_stride);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>&#160; tmp_gy.val[0] = vld1q_s16(gy_ptr_0 + input_stride);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>&#160; tmp_gx.val[1] = vld1q_s16(gx_ptr_1 + input_stride);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>&#160; tmp_gy.val[1] = vld1q_s16(gy_ptr_1 + input_stride);</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>&#160;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>&#160; low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>&#160; low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>&#160; high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>&#160; high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>&#160;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>&#160; low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>&#160; low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>&#160; high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>&#160; high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>&#160;</div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>&#160; <span class="comment">// Calculate harris score</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>&#160; <span class="keyword">const</span> float32x4x2_t mc =</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>&#160; {</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>&#160; {</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>&#160; harris_score(gx2.val[0], gy2.val[0], gxgy.val[0], sensitivity, strength_thresh),</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>&#160; harris_score(gx2.val[1], gy2.val[1], gxgy.val[1], sensitivity, strength_thresh)</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>&#160; }</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>&#160; };</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>&#160;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>&#160; <span class="comment">// Store score</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>&#160; vst1q_f32(output + 0, mc.val[0]);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>&#160; vst1q_f32(output + 4, mc.val[1]);</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>&#160;}</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>&#160;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score3x3_S32_S32_FLOAT(<span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input1_ptr, <span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input2_ptr, <span class="keywordtype">void</span> *__restrict output_ptr, int32_t input_stride,</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>&#160; <span class="keywordtype">float</span> in_norm_factor, <span class="keywordtype">float</span> in_sensitivity, <span class="keywordtype">float</span> in_strength_thresh)</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>&#160;{</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>&#160; <span class="keyword">auto</span> gx_ptr_0 = static_cast&lt;const int32_t *__restrict&gt;(input1_ptr) - 1;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>&#160; <span class="keyword">auto</span> gy_ptr_0 = static_cast&lt;const int32_t *__restrict&gt;(input2_ptr) - 1;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>&#160; <span class="keyword">const</span> int32_t *gx_ptr_1 = gx_ptr_0 + 4;</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>&#160; <span class="keyword">const</span> int32_t *gy_ptr_1 = gy_ptr_0 + 4;</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>&#160; <span class="keyword">const</span> int32_t *gx_ptr_2 = gx_ptr_0 + 8;</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>&#160; <span class="keyword">const</span> int32_t *gy_ptr_2 = gy_ptr_0 + 8;</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> output = static_cast&lt;float *__restrict&gt;(output_ptr);</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>&#160; float32x4_t sensitivity = vdupq_n_f32(in_sensitivity);</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>&#160; float32x4_t norm_factor = vdupq_n_f32(in_norm_factor);</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>&#160; float32x4_t strength_thresh = vdupq_n_f32(in_strength_thresh);</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>&#160;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>&#160; <span class="comment">// Gx^2, Gy^2 and Gx*Gy</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>&#160; float32x4x2_t gx2 =</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>&#160; {</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>&#160; {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>&#160; }</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>&#160; };</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>&#160; float32x4x2_t gy2 =</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>&#160; {</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>&#160; {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>&#160; }</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>&#160; };</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>&#160; float32x4x2_t gxgy =</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>&#160; {</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>&#160; {</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>&#160; }</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>&#160; };</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>&#160;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>&#160; <span class="comment">// Row0</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>&#160; float32x4_t low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_0 - input_stride));</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>&#160; float32x4_t low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_0 - input_stride));</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>&#160; float32x4_t high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1 - input_stride));</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>&#160; float32x4_t high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1 - input_stride));</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>&#160;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>&#160; low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1 - input_stride));</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>&#160; low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1 - input_stride));</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>&#160; high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_2 - input_stride));</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>&#160; high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_2 - input_stride));</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>&#160;</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>&#160; <span class="comment">// Row1</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>&#160; low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_0));</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>&#160; low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_0));</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>&#160; high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1));</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>&#160; high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1));</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>&#160;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>&#160; low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1));</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>&#160; low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1));</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>&#160; high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_2));</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>&#160; high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_2));</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>&#160;</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>&#160; <span class="comment">// Row2</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>&#160; low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_0 + input_stride));</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>&#160; low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_0 + input_stride));</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>&#160; high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1 + input_stride));</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>&#160; high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1 + input_stride));</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>&#160;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>&#160; low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1 + input_stride));</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>&#160; low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1 + input_stride));</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>&#160; high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_2 + input_stride));</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>&#160; high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_2 + input_stride));</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>&#160; harris_score1x3_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>&#160;</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>&#160; <span class="comment">// Calculate harris score</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>&#160; <span class="keyword">const</span> float32x4x2_t mc =</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>&#160; {</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>&#160; {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>&#160; harris_score(gx2.val[0], gy2.val[0], gxgy.val[0], sensitivity, strength_thresh),</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>&#160; harris_score(gx2.val[1], gy2.val[1], gxgy.val[1], sensitivity, strength_thresh)</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>&#160; }</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>&#160; };</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>&#160;</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>&#160; <span class="comment">// Store score</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>&#160; vst1q_f32(output + 0, mc.val[0]);</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>&#160; vst1q_f32(output + 4, mc.val[1]);</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>&#160;}</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>&#160;</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score5x5_S16_S16_FLOAT(<span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input1_ptr, <span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input2_ptr, <span class="keywordtype">void</span> *__restrict output_ptr, int32_t input_stride,</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>&#160; <span class="keywordtype">float</span> in_norm_factor, <span class="keywordtype">float</span> in_sensitivity, <span class="keywordtype">float</span> in_strength_thresh)</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>&#160;{</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>&#160; <span class="keyword">auto</span> gx_ptr_0 = static_cast&lt;const int16_t *__restrict&gt;(input1_ptr) - 2 - 2 * input_stride;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>&#160; <span class="keyword">auto</span> gy_ptr_0 = static_cast&lt;const int16_t *__restrict&gt;(input2_ptr) - 2 - 2 * input_stride;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>&#160; <span class="keyword">const</span> int16_t *gx_ptr_1 = gx_ptr_0 + 4;</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>&#160; <span class="keyword">const</span> int16_t *gy_ptr_1 = gy_ptr_0 + 4;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> output = static_cast&lt;float *__restrict&gt;(output_ptr);</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>&#160;</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>&#160; <span class="comment">// Gx^2, Gy^2 and Gx*Gy</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>&#160; float32x4x2_t gx2 =</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>&#160; {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>&#160; {</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>&#160; }</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>&#160; };</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>&#160; float32x4x2_t gy2 =</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>&#160; {</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>&#160; {</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>&#160; }</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>&#160; };</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>&#160; float32x4x2_t gxgy =</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>&#160; {</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>&#160; {</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>&#160; }</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>&#160; };</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>&#160; float32x4_t sensitivity = vdupq_n_f32(in_sensitivity);</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>&#160; float32x4_t norm_factor = vdupq_n_f32(in_norm_factor);</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>&#160; float32x4_t strength_thresh = vdupq_n_f32(in_strength_thresh);</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>&#160;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; 5; ++i)</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>&#160; {</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>&#160; <span class="keyword">const</span> int16x8x2_t tmp_gx =</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>&#160; {</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>&#160; {</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>&#160; vld1q_s16(gx_ptr_0),</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>&#160; vld1q_s16(gx_ptr_1)</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>&#160; }</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>&#160; };</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>&#160; <span class="keyword">const</span> int16x8x2_t tmp_gy =</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>&#160; {</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>&#160; {</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>&#160; vld1q_s16(gy_ptr_0),</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>&#160; vld1q_s16(gy_ptr_1)</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>&#160; }</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>&#160; };</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>&#160;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>&#160; float32x4_t low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>&#160; float32x4_t low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>&#160; float32x4_t high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[0])));</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>&#160; float32x4_t high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[0])));</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>&#160; harris_score1x5_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span>&#160;</div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>&#160; low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>&#160; low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>&#160; high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gx.val[1])));</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>&#160; high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp_gy.val[1])));</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>&#160; harris_score1x5_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span>&#160;</div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>&#160; <span class="comment">// Update gx and gy pointer</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>&#160; gx_ptr_0 += input_stride;</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>&#160; gy_ptr_0 += input_stride;</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>&#160; gx_ptr_1 += input_stride;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>&#160; gy_ptr_1 += input_stride;</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>&#160; }</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>&#160;</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>&#160; <span class="comment">// Calculate harris score</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>&#160; <span class="keyword">const</span> float32x4x2_t mc =</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>&#160; {</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>&#160; {</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>&#160; harris_score(gx2.val[0], gy2.val[0], gxgy.val[0], sensitivity, strength_thresh),</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>&#160; harris_score(gx2.val[1], gy2.val[1], gxgy.val[1], sensitivity, strength_thresh)</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>&#160; }</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>&#160; };</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>&#160;</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>&#160; <span class="comment">// Store score</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>&#160; vst1q_f32(output + 0, mc.val[0]);</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>&#160; vst1q_f32(output + 4, mc.val[1]);</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>&#160;}</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>&#160;</div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score5x5_S32_S32_FLOAT(<span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input1_ptr, <span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input2_ptr, <span class="keywordtype">void</span> *__restrict output_ptr, int32_t input_stride,</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>&#160; <span class="keywordtype">float</span> in_norm_factor, <span class="keywordtype">float</span> in_sensitivity, <span class="keywordtype">float</span> in_strength_thresh)</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>&#160;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>&#160;{</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>&#160; <span class="keyword">auto</span> gx_ptr_0 = static_cast&lt;const int32_t *__restrict&gt;(input1_ptr) - 2 - 2 * input_stride;</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>&#160; <span class="keyword">auto</span> gy_ptr_0 = static_cast&lt;const int32_t *__restrict&gt;(input2_ptr) - 2 - 2 * input_stride;</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>&#160; <span class="keyword">const</span> int32_t *gx_ptr_1 = gx_ptr_0 + 4;</div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>&#160; <span class="keyword">const</span> int32_t *gy_ptr_1 = gy_ptr_0 + 4;</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>&#160; <span class="keyword">const</span> int32_t *gx_ptr_2 = gx_ptr_0 + 8;</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>&#160; <span class="keyword">const</span> int32_t *gy_ptr_2 = gy_ptr_0 + 8;</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> output = static_cast&lt;float *__restrict&gt;(output_ptr);</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>&#160;</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>&#160; <span class="comment">// Gx^2, Gy^2 and Gx*Gy</span></div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>&#160; float32x4x2_t gx2 =</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>&#160; {</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>&#160; {</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>&#160; }</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>&#160; };</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>&#160; float32x4x2_t gy2 =</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>&#160; {</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>&#160; {</div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>&#160; }</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>&#160; };</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span>&#160; float32x4x2_t gxgy =</div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>&#160; {</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>&#160; {</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span>&#160; vdupq_n_f32(0.0f),</div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>&#160; vdupq_n_f32(0.0f)</div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>&#160; }</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>&#160; };</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>&#160; float32x4_t sensitivity = vdupq_n_f32(in_sensitivity);</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>&#160; float32x4_t norm_factor = vdupq_n_f32(in_norm_factor);</div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>&#160; float32x4_t strength_thresh = vdupq_n_f32(in_strength_thresh);</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>&#160;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; 5; ++i)</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>&#160; {</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>&#160; <span class="keyword">const</span> float32x4_t low_gx_0 = vcvtq_f32_s32(vld1q_s32(gx_ptr_0));</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>&#160; <span class="keyword">const</span> float32x4_t low_gy_0 = vcvtq_f32_s32(vld1q_s32(gy_ptr_0));</div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>&#160; <span class="keyword">const</span> float32x4_t high_gx_0 = vcvtq_f32_s32(vld1q_s32(gx_ptr_1));</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>&#160; <span class="keyword">const</span> float32x4_t high_gy_0 = vcvtq_f32_s32(vld1q_s32(gy_ptr_1));</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>&#160; harris_score1x5_FLOAT_FLOAT_FLOAT(low_gx_0, low_gy_0, high_gx_0, high_gy_0, gx2.val[0], gy2.val[0], gxgy.val[0], norm_factor);</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>&#160;</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span>&#160; <span class="keyword">const</span> float32x4_t low_gx_1 = vcvtq_f32_s32(vld1q_s32(gx_ptr_1));</div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>&#160; <span class="keyword">const</span> float32x4_t low_gy_1 = vcvtq_f32_s32(vld1q_s32(gy_ptr_1));</div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>&#160; <span class="keyword">const</span> float32x4_t high_gx_1 = vcvtq_f32_s32(vld1q_s32(gx_ptr_2));</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span>&#160; <span class="keyword">const</span> float32x4_t high_gy_1 = vcvtq_f32_s32(vld1q_s32(gy_ptr_2));</div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>&#160; harris_score1x5_FLOAT_FLOAT_FLOAT(low_gx_1, low_gy_1, high_gx_1, high_gy_1, gx2.val[1], gy2.val[1], gxgy.val[1], norm_factor);</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>&#160;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span>&#160; <span class="comment">// Update gx and gy pointer</span></div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span>&#160; gx_ptr_0 += input_stride;</div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span>&#160; gy_ptr_0 += input_stride;</div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span>&#160; gx_ptr_1 += input_stride;</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>&#160; gy_ptr_1 += input_stride;</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>&#160; gx_ptr_2 += input_stride;</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>&#160; gy_ptr_2 += input_stride;</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>&#160; }</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>&#160;</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>&#160; <span class="comment">// Calculate harris score</span></div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>&#160; <span class="keyword">const</span> float32x4x2_t mc =</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>&#160; {</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>&#160; {</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>&#160; harris_score(gx2.val[0], gy2.val[0], gxgy.val[0], sensitivity, strength_thresh),</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>&#160; harris_score(gx2.val[1], gy2.val[1], gxgy.val[1], sensitivity, strength_thresh)</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>&#160; }</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>&#160; };</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>&#160;</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>&#160; <span class="comment">// Store score</span></div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>&#160; vst1q_f32(output + 0, mc.val[0]);</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>&#160; vst1q_f32(output + 4, mc.val[1]);</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>&#160;}</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>&#160;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score7x7_S16_S16_FLOAT(<span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input1_ptr, <span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input2_ptr, <span class="keywordtype">void</span> *__restrict output_ptr, int32_t input_stride,</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>&#160; <span class="keywordtype">float</span> in_norm_factor, <span class="keywordtype">float</span> in_sensitivity, <span class="keywordtype">float</span> in_strength_thresh)</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>&#160;{</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>&#160; <span class="keyword">auto</span> gx_ptr_0 = static_cast&lt;const int16_t *__restrict&gt;(input1_ptr) - 3 - 3 * input_stride;</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>&#160; <span class="keyword">auto</span> gy_ptr_0 = static_cast&lt;const int16_t *__restrict&gt;(input2_ptr) - 3 - 3 * input_stride;</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>&#160; <span class="keyword">const</span> int16_t *gx_ptr_1 = gx_ptr_0 + 8;</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>&#160; <span class="keyword">const</span> int16_t *gy_ptr_1 = gy_ptr_0 + 8;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> output = static_cast&lt;float *__restrict&gt;(output_ptr);</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>&#160;</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>&#160; <span class="comment">// Gx^2, Gy^2 and Gx*Gy</span></div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>&#160; float32x4_t gx2 = vdupq_n_f32(0.0f);</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span>&#160; float32x4_t gy2 = vdupq_n_f32(0.0f);</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span>&#160; float32x4_t gxgy = vdupq_n_f32(0.0f);</div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span>&#160; float32x4_t sensitivity = vdupq_n_f32(in_sensitivity);</div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span>&#160; float32x4_t norm_factor = vdupq_n_f32(in_norm_factor);</div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span>&#160; float32x4_t strength_thresh = vdupq_n_f32(in_strength_thresh);</div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span>&#160;</div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; 7; ++i)</div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span>&#160; {</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span>&#160; <span class="keyword">const</span> int16x8_t tmp0_gx = vld1q_s16(gx_ptr_0);</div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>&#160; <span class="keyword">const</span> int16x8_t tmp0_gy = vld1q_s16(gy_ptr_0);</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span>&#160; <span class="keyword">const</span> int16x4_t tmp1_gx = vld1_s16(gx_ptr_1);</div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>&#160; <span class="keyword">const</span> int16x4_t tmp1_gy = vld1_s16(gy_ptr_1);</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>&#160;</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>&#160; float32x4_t low_gx = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp0_gx)));</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span>&#160; float32x4_t low_gy = vcvtq_f32_s32(vmovl_s16(vget_low_s16(tmp0_gy)));</div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span>&#160; float32x4_t high_gx = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp0_gx)));</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span>&#160; float32x4_t high_gy = vcvtq_f32_s32(vmovl_s16(vget_high_s16(tmp0_gy)));</div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span>&#160; float32x4_t high_gx1 = vcvtq_f32_s32(vmovl_s16(tmp1_gx));</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span>&#160; float32x4_t high_gy1 = vcvtq_f32_s32(vmovl_s16(tmp1_gy));</div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>&#160; harris_score1x7_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, high_gx1, high_gy1, gx2, gy2, gxgy, norm_factor);</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span>&#160;</div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>&#160; <span class="comment">// Update gx and gy pointer</span></div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span>&#160; gx_ptr_0 += input_stride;</div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span>&#160; gy_ptr_0 += input_stride;</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span>&#160; gx_ptr_1 += input_stride;</div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span>&#160; gy_ptr_1 += input_stride;</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>&#160; }</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>&#160;</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>&#160; <span class="comment">// Calculate harris score</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>&#160; <span class="keyword">const</span> float32x4_t mc = harris_score(gx2, gy2, gxgy, sensitivity, strength_thresh);</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>&#160;</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>&#160; <span class="comment">// Store score</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>&#160; vst1q_f32(output, mc);</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span>&#160;}</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span>&#160;</div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span>&#160;<span class="keyword">inline</span> <span class="keywordtype">void</span> harris_score7x7_S32_S32_FLOAT(<span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input1_ptr, <span class="keyword">const</span> <span class="keywordtype">void</span> *__restrict input2_ptr, <span class="keywordtype">void</span> *__restrict output_ptr, int32_t input_stride,</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>&#160; <span class="keywordtype">float</span> in_norm_factor, <span class="keywordtype">float</span> in_sensitivity, <span class="keywordtype">float</span> in_strength_thresh)</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>&#160;{</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>&#160; <span class="keyword">auto</span> gx_ptr_0 = static_cast&lt;const int32_t *__restrict&gt;(input1_ptr) - 3 - 3 * input_stride;</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>&#160; <span class="keyword">auto</span> gy_ptr_0 = static_cast&lt;const int32_t *__restrict&gt;(input2_ptr) - 3 - 3 * input_stride;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>&#160; <span class="keyword">const</span> int32_t *gx_ptr_1 = gx_ptr_0 + 4;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>&#160; <span class="keyword">const</span> int32_t *gy_ptr_1 = gy_ptr_0 + 4;</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>&#160; <span class="keyword">const</span> int32_t *gx_ptr_2 = gx_ptr_1 + 4;</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>&#160; <span class="keyword">const</span> int32_t *gy_ptr_2 = gy_ptr_1 + 4;</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>&#160; <span class="keyword">const</span> <span class="keyword">auto</span> output = static_cast&lt;float *__restrict&gt;(output_ptr);</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span>&#160;</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span>&#160; <span class="comment">// Gx^2, Gy^2 and Gx*Gy</span></div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span>&#160; float32x4_t gx2 = vdupq_n_f32(0.0f);</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>&#160; float32x4_t gy2 = vdupq_n_f32(0.0f);</div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span>&#160; float32x4_t gxgy = vdupq_n_f32(0.0f);</div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>&#160; float32x4_t sensitivity = vdupq_n_f32(in_sensitivity);</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>&#160; float32x4_t norm_factor = vdupq_n_f32(in_norm_factor);</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>&#160; float32x4_t strength_thresh = vdupq_n_f32(in_strength_thresh);</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span>&#160;</div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>&#160; <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i = 0; i &lt; 7; ++i)</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>&#160; {</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>&#160; <span class="keyword">const</span> float32x4_t low_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_0));</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span>&#160; <span class="keyword">const</span> float32x4_t low_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_0));</div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span>&#160; <span class="keyword">const</span> float32x4_t high_gx = vcvtq_f32_s32(vld1q_s32(gx_ptr_1));</div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span>&#160; <span class="keyword">const</span> float32x4_t high_gy = vcvtq_f32_s32(vld1q_s32(gy_ptr_1));</div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span>&#160; <span class="keyword">const</span> float32x4_t high_gx1 = vcvtq_f32_s32(vld1q_s32(gx_ptr_2));</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>&#160; <span class="keyword">const</span> float32x4_t high_gy1 = vcvtq_f32_s32(vld1q_s32(gy_ptr_2));</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>&#160; harris_score1x7_FLOAT_FLOAT_FLOAT(low_gx, low_gy, high_gx, high_gy, high_gx1, high_gy1, gx2, gy2, gxgy, norm_factor);</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>&#160;</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>&#160; <span class="comment">// Update gx and gy pointer</span></div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span>&#160; gx_ptr_0 += input_stride;</div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>&#160; gy_ptr_0 += input_stride;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span>&#160; gx_ptr_1 += input_stride;</div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>&#160; gy_ptr_1 += input_stride;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span>&#160; gx_ptr_2 += input_stride;</div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>&#160; gy_ptr_2 += input_stride;</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>&#160; }</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>&#160;</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>&#160; <span class="comment">// Calculate harris score</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>&#160; <span class="keyword">const</span> float32x4_t mc = harris_score(gx2, gy2, gxgy, sensitivity, strength_thresh);</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>&#160;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>&#160; <span class="comment">// Store score</span></div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>&#160; vst1q_f32(output, mc);</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>&#160;}</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>&#160;</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>&#160;} <span class="comment">// namespace</span></div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>&#160;</div><div class="line"><a name="l00697"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_i_n_e_harris_score_kernel.xhtml#a3ad624d38793ed654c8ecb01466412ce"> 697</a></span>&#160;<a class="code" href="classarm__compute_1_1_i_n_e_harris_score_kernel.xhtml#a3ad624d38793ed654c8ecb01466412ce">INEHarrisScoreKernel::INEHarrisScoreKernel</a>()</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>&#160; : _input1(nullptr), _input2(nullptr), _output(nullptr), _sensitivity(0.0f), _strength_thresh(0.0f), _norm_factor(0.0f), _border_size()</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>&#160;{</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>&#160;}</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>&#160;</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span>32_t block_size&gt;</div><div class="line"><a name="l00703"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a18cf8876acac9c6c2b35e38d9beabe9d"> 703</a></span>&#160;<a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a18cf8876acac9c6c2b35e38d9beabe9d">NEHarrisScoreKernel&lt;block_size&gt;::NEHarrisScoreKernel</a>()</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>&#160; : <a class="code" href="classarm__compute_1_1_i_n_e_harris_score_kernel.xhtml">INEHarrisScoreKernel</a>(), _func(nullptr)</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>&#160;{</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>&#160;}</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span>&#160;</div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span>32_t block_size&gt;</div><div class="line"><a name="l00709"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a112b35dd205c62ea6ed1447ef226da82"> 709</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a112b35dd205c62ea6ed1447ef226da82">NEHarrisScoreKernel&lt;block_size&gt;::run</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_window.xhtml">Window</a> &amp;window, <span class="keyword">const</span> <a class="code" href="structarm__compute_1_1_thread_info.xhtml">ThreadInfo</a> &amp;<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a4f4125dba5283887b34f889b1c615c0c">info</a>)</div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>&#160;{</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span>&#160; <a class="code" href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a4f4125dba5283887b34f889b1c615c0c">info</a>);</div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span>&#160; <a class="code" href="_validate_8h.xhtml#a1b35b0d258183cf9ef36adf684d0b88c">ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL</a>(<span class="keyword">this</span>);</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span>&#160; <a class="code" href="_validate_8h.xhtml#a6eb9ce82815fe429250189da7592ba75">ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW</a>(<a class="code" href="classarm__compute_1_1_i_kernel.xhtml#ad34a46f53686c12a5c5e717cc9617fb6">INEKernel::window</a>(), window);</div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(_func == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span>&#160;</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span>&#160; <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> input1(_input1, window);</div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>&#160; <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> input2(_input2, window);</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>&#160; <a class="code" href="classarm__compute_1_1_iterator.xhtml">Iterator</a> output(_output, window);</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>&#160;</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> input_stride = _input1-&gt;info()-&gt;strides_in_bytes()[1] / <a class="code" href="namespacearm__compute.xhtml#a34b06c0cd94808a77b697e79880b84b0">element_size_from_data_type</a>(_input1-&gt;info()-&gt;data_type());</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span>&#160;</div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>&#160; <a class="code" href="namespacearm__compute.xhtml#a5002bf7ec46d52971f9526e94172cfee">execute_window_loop</a>(window, [&amp;](<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_coordinates.xhtml">Coordinates</a> &amp;)</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>&#160; {</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>&#160; (*_func)(input1.<a class="code" href="classarm__compute_1_1_iterator.xhtml#ab260e292b1df3944bc1d55a9b2301e41">ptr</a>(), input2.<a class="code" href="classarm__compute_1_1_iterator.xhtml#ab260e292b1df3944bc1d55a9b2301e41">ptr</a>(), output.<a class="code" href="classarm__compute_1_1_iterator.xhtml#ab260e292b1df3944bc1d55a9b2301e41">ptr</a>(), input_stride, _norm_factor, _sensitivity, _strength_thresh);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>&#160; },</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>&#160; input1, input2, output);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span>&#160;}</div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span>&#160;</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span>32_t block_size&gt;</div><div class="line"><a name="l00730"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a423f9a45a52983b4de5e2b347f4369c7"> 730</a></span>&#160;<a class="code" href="structarm__compute_1_1_border_size.xhtml">BorderSize</a> <a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a423f9a45a52983b4de5e2b347f4369c7">NEHarrisScoreKernel&lt;block_size&gt;::border_size</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>&#160;<span class="keyword"></span>{</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>&#160; <span class="keywordflow">return</span> _border_size;</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>&#160;}</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>&#160;</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>&#160;<span class="keyword">template</span> &lt;<span class="keywordtype">int</span>32_t block_size&gt;</div><div class="line"><a name="l00736"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#ae3278fce9a66ca7603efcb367e6b3816"> 736</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#ae3278fce9a66ca7603efcb367e6b3816">NEHarrisScoreKernel&lt;block_size&gt;::configure</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_i_tensor.xhtml">IImage</a> *input1, <span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_i_tensor.xhtml">IImage</a> *input2, <a class="code" href="classarm__compute_1_1_i_tensor.xhtml">IImage</a> *output, <span class="keywordtype">float</span> norm_factor, <span class="keywordtype">float</span> strength_thresh, <span class="keywordtype">float</span> sensitivity,</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span>&#160; <span class="keywordtype">bool</span> border_undefined)</div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span>&#160;{</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>&#160; <a class="code" href="_validate_8h.xhtml#abbd63a8040ec1e44308da1d3be3732ae">ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D</a>(input1);</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>&#160; <a class="code" href="_validate_8h.xhtml#abbd63a8040ec1e44308da1d3be3732ae">ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D</a>(input2);</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>&#160; <a class="code" href="_validate_8h.xhtml#abbd63a8040ec1e44308da1d3be3732ae">ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D</a>(output);</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>&#160; <a class="code" href="_validate_8h.xhtml#aadf5c9cff86327b96d88d04649d9715e">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a>(input1, 1, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6e0b0886efb94aec797f6b830329b72c">DataType::S16</a>, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58aa1e28eee0339658d39a8b4d325b56e9c">DataType::S32</a>);</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>&#160; <a class="code" href="_validate_8h.xhtml#aadf5c9cff86327b96d88d04649d9715e">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a>(input2, 1, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6e0b0886efb94aec797f6b830329b72c">DataType::S16</a>, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58aa1e28eee0339658d39a8b4d325b56e9c">DataType::S32</a>);</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span>&#160; <a class="code" href="_validate_8h.xhtml#aadf5c9cff86327b96d88d04649d9715e">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a>(output, 1, <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda">DataType::F32</a>);</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span>&#160; <a class="code" href="_validate_8h.xhtml#a5befbfaf6bc224eabc58b5e88b1de6d1">ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES</a>(input1, input2);</div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(0.0f == norm_factor);</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>&#160;</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>&#160; _input1 = input1;</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>&#160; _input2 = input2;</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>&#160; _output = output;</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>&#160; _sensitivity = sensitivity;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>&#160; _strength_thresh = strength_thresh;</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>&#160; _norm_factor = norm_factor;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>&#160; _border_size = <a class="code" href="structarm__compute_1_1_border_size.xhtml">BorderSize</a>(block_size / 2);</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>&#160;</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>&#160; <span class="keywordflow">if</span>(input1-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_i_tensor_info.xhtml#a7cfb31af63202568efef5214acfbf3ba">data_type</a>() == <a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6e0b0886efb94aec797f6b830329b72c">DataType::S16</a>)</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>&#160; {</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>&#160; <span class="keywordflow">switch</span>(block_size)</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>&#160; {</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>&#160; <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>&#160; _func = &amp;harris_score3x3_S16_S16_FLOAT;</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>&#160; <span class="keywordflow">case</span> 5:</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>&#160; _func = &amp;harris_score5x5_S16_S16_FLOAT;</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>&#160; <span class="keywordflow">case</span> 7:</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>&#160; _func = &amp;harris_score7x7_S16_S16_FLOAT;</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>&#160; <span class="keywordflow">default</span>:</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>&#160; <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Invalid block size&quot;</span>);</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>&#160; }</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>&#160; }</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>&#160; {</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>&#160; <span class="keywordflow">switch</span>(block_size)</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>&#160; {</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span>&#160; <span class="keywordflow">case</span> 3:</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span>&#160; _func = &amp;harris_score3x3_S32_S32_FLOAT;</div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>&#160; <span class="keywordflow">case</span> 5:</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>&#160; _func = &amp;harris_score5x5_S32_S32_FLOAT;</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>&#160; <span class="keywordflow">case</span> 7:</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>&#160; _func = &amp;harris_score7x7_S32_S32_FLOAT;</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>&#160; <span class="keywordflow">default</span>:</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>&#160; <a class="code" href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a>(<span class="stringliteral">&quot;Invalid block size&quot;</span>);</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>&#160; <span class="keywordflow">break</span>;</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>&#160; }</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>&#160; }</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>&#160;</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(<span class="keyword">nullptr</span> == _func);</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>&#160;</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>&#160; constexpr <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_elems_processed_per_iteration = block_size != 7 ? 8 : 4;</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>&#160; constexpr <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_elems_read_per_iteration = block_size != 7 ? 16 : 12;</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>&#160; constexpr <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_elems_written_per_iteration = block_size != 7 ? 8 : 4;</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>&#160; constexpr <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> num_rows_read_per_iteration = block_size;</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>&#160;</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>&#160; <span class="comment">// Configure kernel window</span></div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>&#160; <a class="code" href="classarm__compute_1_1_window.xhtml">Window</a> win = <a class="code" href="namespacearm__compute.xhtml#ab7980fa5ee693e3282a76da047a1c3b5">calculate_max_window</a>(*input1-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>(), <a class="code" href="classarm__compute_1_1_steps.xhtml">Steps</a>(num_elems_processed_per_iteration), border_undefined, border_size());</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>&#160; <a class="code" href="classarm__compute_1_1_access_window_horizontal.xhtml">AccessWindowHorizontal</a> output_access(output-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>(), 0, num_elems_written_per_iteration);</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>&#160;</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>&#160; <a class="code" href="namespacearm__compute.xhtml#afc4bd8e872567d9c4c57d89eb0bb3da1">update_window_and_padding</a>(win,</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>&#160; <a class="code" href="classarm__compute_1_1_access_window_rectangle.xhtml">AccessWindowRectangle</a>(input1-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>(), -_border_size.left, -_border_size.top, num_elems_read_per_iteration, num_rows_read_per_iteration),</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>&#160; <a class="code" href="classarm__compute_1_1_access_window_rectangle.xhtml">AccessWindowRectangle</a>(input2-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>(), -_border_size.left, -_border_size.top, num_elems_read_per_iteration, num_rows_read_per_iteration),</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span>&#160; output_access);</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span>&#160;</div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span>&#160; <a class="code" href="structarm__compute_1_1_valid_region.xhtml">ValidRegion</a> <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a7819bcbbf45c2e7c1396a137dce54422">valid_region</a> = <a class="code" href="namespacearm__compute.xhtml#aa7510e92de273e0457ce12218f712ad4">intersect_valid_regions</a>(input1-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_i_tensor_info.xhtml#a74dfd07380a290c34fe7c8e065029b95">valid_region</a>(),</div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span>&#160; input2-&gt;<a class="code" href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">info</a>()-&gt;<a class="code" href="classarm__compute_1_1_i_tensor_info.xhtml#a74dfd07380a290c34fe7c8e065029b95">valid_region</a>());</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>&#160;</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span>&#160; output_access.set_valid_region(win, <a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a7819bcbbf45c2e7c1396a137dce54422">valid_region</a>, border_undefined, border_size());</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span>&#160;</div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span>&#160; INEKernel::configure(win);</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>&#160;}</div><div class="ttc" id="_error_8h_xhtml_a05b19c75afe9c24200a62b9724734bbd"><div class="ttname"><a href="_error_8h.xhtml#a05b19c75afe9c24200a62b9724734bbd">ARM_COMPUTE_ERROR</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR(...)</div><div class="ttdoc">Print the given message then throw an std::runtime_error.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00261">Error.h:261</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_kernel_xhtml_ad34a46f53686c12a5c5e717cc9617fb6"><div class="ttname"><a href="classarm__compute_1_1_i_kernel.xhtml#ad34a46f53686c12a5c5e717cc9617fb6">arm_compute::IKernel::window</a></div><div class="ttdeci">const Window &amp; window() const</div><div class="ttdoc">The maximum window the kernel can be executed on.</div><div class="ttdef"><b>Definition:</b> <a href="_i_kernel_8cpp_source.xhtml#l00028">IKernel.cpp:28</a></div></div>
<div class="ttc" id="_validate_8h_xhtml_a5befbfaf6bc224eabc58b5e88b1de6d1"><div class="ttname"><a href="_validate_8h.xhtml#a5befbfaf6bc224eabc58b5e88b1de6d1">ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(...)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00543">Validate.h:543</a></div></div>
<div class="ttc" id="structarm__compute_1_1_border_size_xhtml"><div class="ttname"><a href="structarm__compute_1_1_border_size.xhtml">arm_compute::BorderSize</a></div><div class="ttdoc">Container for 2D border size.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_types_8h_source.xhtml#l00259">Types.h:259</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a34b06c0cd94808a77b697e79880b84b0"><div class="ttname"><a href="namespacearm__compute.xhtml#a34b06c0cd94808a77b697e79880b84b0">arm_compute::element_size_from_data_type</a></div><div class="ttdeci">size_t element_size_from_data_type(DataType dt)</div><div class="ttdoc">The size in bytes of the data type.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_utils_8h_source.xhtml#l00184">Utils.h:184</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_info_xhtml_a7cfb31af63202568efef5214acfbf3ba"><div class="ttname"><a href="classarm__compute_1_1_i_tensor_info.xhtml#a7cfb31af63202568efef5214acfbf3ba">arm_compute::ITensorInfo::data_type</a></div><div class="ttdeci">virtual DataType data_type() const =0</div><div class="ttdoc">Data type used for each element of the tensor.</div></div>
<div class="ttc" id="_window_8h_xhtml"><div class="ttname"><a href="_window_8h.xhtml">Window.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a44ad4ef5a76e6aa6fb3e3fa079a54fda">arm_compute::Format::F32</a></div><div class="ttdoc">1 channel, 1 F32 per channel</div></div>
<div class="ttc" id="classarm__compute_1_1_n_e_harris_score_kernel_xhtml"><div class="ttname"><a href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml">arm_compute::NEHarrisScoreKernel</a></div><div class="ttdoc">Template NEON kernel to perform Harris Score.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8h_source.xhtml#l00084">NEHarrisCornersKernel.h:84</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#l00337">Error.h:337</a></div></div>
<div class="ttc" id="_tensor_info_8h_xhtml"><div class="ttname"><a href="_tensor_info_8h.xhtml">TensorInfo.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_tensor.xhtml">arm_compute::ITensor</a></div><div class="ttdoc">Interface for NEON tensor.</div><div class="ttdef"><b>Definition:</b> <a href="_i_tensor_8h_source.xhtml#l00036">ITensor.h:36</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab7980fa5ee693e3282a76da047a1c3b5"><div class="ttname"><a href="namespacearm__compute.xhtml#ab7980fa5ee693e3282a76da047a1c3b5">arm_compute::calculate_max_window</a></div><div class="ttdeci">Window calculate_max_window(const ValidRegion &amp;valid_region, const Steps &amp;steps=Steps(), bool skip_border=false, BorderSize border_size=BorderSize())</div><div class="ttdoc">Calculate the maximum window for a given tensor shape and border setting.</div><div class="ttdef"><b>Definition:</b> <a href="src_2core_2_helpers_8cpp_source.xhtml#l00028">Helpers.cpp:28</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2018 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_info_xhtml_a74dfd07380a290c34fe7c8e065029b95"><div class="ttname"><a href="classarm__compute_1_1_i_tensor_info.xhtml#a74dfd07380a290c34fe7c8e065029b95">arm_compute::ITensorInfo::valid_region</a></div><div class="ttdeci">virtual ValidRegion valid_region() const =0</div><div class="ttdoc">Valid region of the tensor.</div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58aa1e28eee0339658d39a8b4d325b56e9c"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58aa1e28eee0339658d39a8b4d325b56e9c">arm_compute::Format::S32</a></div><div class="ttdoc">1 channel, 1 S32 per channel</div></div>
<div class="ttc" id="arm__compute_2core_2_utils_8h_xhtml"><div class="ttname"><a href="arm__compute_2core_2_utils_8h.xhtml">Utils.h</a></div></div>
<div class="ttc" id="_validate_8h_xhtml_abbd63a8040ec1e44308da1d3be3732ae"><div class="ttname"><a href="_validate_8h.xhtml#abbd63a8040ec1e44308da1d3be3732ae">ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(t)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00855">Validate.h:855</a></div></div>
<div class="ttc" id="classarm__compute_1_1_access_window_rectangle_xhtml"><div class="ttname"><a href="classarm__compute_1_1_access_window_rectangle.xhtml">arm_compute::AccessWindowRectangle</a></div><div class="ttdoc">Implementation of a rectangular access pattern.</div><div class="ttdef"><b>Definition:</b> <a href="_i_access_window_8h_source.xhtml#l00107">IAccessWindow.h:107</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_afc4bd8e872567d9c4c57d89eb0bb3da1"><div class="ttname"><a href="namespacearm__compute.xhtml#afc4bd8e872567d9c4c57d89eb0bb3da1">arm_compute::update_window_and_padding</a></div><div class="ttdeci">bool update_window_and_padding(Window &amp;win, Ts &amp;&amp;... patterns)</div><div class="ttdoc">Update window and padding size for each of the access patterns.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00402">Helpers.h:402</a></div></div>
<div class="ttc" id="_error_8h_xhtml_a6dc630a6ae9cc063b3924bcea8dee9d6"><div class="ttname"><a href="_error_8h.xhtml#a6dc630a6ae9cc063b3924bcea8dee9d6">ARM_COMPUTE_UNUSED</a></div><div class="ttdeci">#define ARM_COMPUTE_UNUSED(...)</div><div class="ttdoc">To avoid unused variables warnings.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00160">Error.h:160</a></div></div>
<div class="ttc" id="classarm__compute_1_1_n_e_harris_score_kernel_xhtml_a18cf8876acac9c6c2b35e38d9beabe9d"><div class="ttname"><a href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a18cf8876acac9c6c2b35e38d9beabe9d">arm_compute::NEHarrisScoreKernel::NEHarrisScoreKernel</a></div><div class="ttdeci">NEHarrisScoreKernel()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8cpp_source.xhtml#l00703">NEHarrisCornersKernel.cpp:703</a></div></div>
<div class="ttc" id="classarm__compute_1_1_steps_xhtml"><div class="ttname"><a href="classarm__compute_1_1_steps.xhtml">arm_compute::Steps</a></div><div class="ttdoc">Class to describe a number of elements in each dimension.</div><div class="ttdef"><b>Definition:</b> <a href="_steps_8h_source.xhtml#l00040">Steps.h:40</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_n_e_harris_score_kernel_xhtml_a3ad624d38793ed654c8ecb01466412ce"><div class="ttname"><a href="classarm__compute_1_1_i_n_e_harris_score_kernel.xhtml#a3ad624d38793ed654c8ecb01466412ce">arm_compute::INEHarrisScoreKernel::INEHarrisScoreKernel</a></div><div class="ttdeci">INEHarrisScoreKernel()</div><div class="ttdoc">Default constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8cpp_source.xhtml#l00697">NEHarrisCornersKernel.cpp:697</a></div></div>
<div class="ttc" id="classarm__compute_1_1_n_e_harris_score_kernel_xhtml_a423f9a45a52983b4de5e2b347f4369c7"><div class="ttname"><a href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a423f9a45a52983b4de5e2b347f4369c7">arm_compute::NEHarrisScoreKernel::border_size</a></div><div class="ttdeci">BorderSize border_size() const override</div><div class="ttdoc">The size of the border for that kernel.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8cpp_source.xhtml#l00730">NEHarrisCornersKernel.cpp:730</a></div></div>
<div class="ttc" id="classarm__compute_1_1_coordinates_xhtml"><div class="ttname"><a href="classarm__compute_1_1_coordinates.xhtml">arm_compute::Coordinates</a></div><div class="ttdoc">Coordinates of an item.</div><div class="ttdef"><b>Definition:</b> <a href="_coordinates_8h_source.xhtml#l00037">Coordinates.h:37</a></div></div>
<div class="ttc" id="classarm__compute_1_1_access_window_horizontal_xhtml"><div class="ttname"><a href="classarm__compute_1_1_access_window_horizontal.xhtml">arm_compute::AccessWindowHorizontal</a></div><div class="ttdoc">Implementation of a row access pattern.</div><div class="ttdef"><b>Definition:</b> <a href="_i_access_window_8h_source.xhtml#l00231">IAccessWindow.h:231</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_tensor_xhtml_a0e95dc1e53c361348314873b168ae237"><div class="ttname"><a href="classarm__compute_1_1_i_tensor.xhtml#a0e95dc1e53c361348314873b168ae237">arm_compute::ITensor::info</a></div><div class="ttdeci">virtual ITensorInfo * info() const =0</div><div class="ttdoc">Interface to be implemented by the child class to return the tensor's metadata.</div></div>
<div class="ttc" id="classarm__compute_1_1_iterator_xhtml_ab260e292b1df3944bc1d55a9b2301e41"><div class="ttname"><a href="classarm__compute_1_1_iterator.xhtml#ab260e292b1df3944bc1d55a9b2301e41">arm_compute::Iterator::ptr</a></div><div class="ttdeci">constexpr uint8_t * ptr() const</div><div class="ttdoc">Return a pointer to the current pixel.</div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8inl_source.xhtml#l00184">Helpers.inl:184</a></div></div>
<div class="ttc" id="classarm__compute_1_1_n_e_harris_score_kernel_xhtml_a112b35dd205c62ea6ed1447ef226da82"><div class="ttname"><a href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#a112b35dd205c62ea6ed1447ef226da82">arm_compute::NEHarrisScoreKernel::run</a></div><div class="ttdeci">void run(const Window &amp;window, const ThreadInfo &amp;info) override</div><div class="ttdoc">Execute the kernel on the passed window.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8cpp_source.xhtml#l00709">NEHarrisCornersKernel.cpp:709</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_aa7510e92de273e0457ce12218f712ad4"><div class="ttname"><a href="namespacearm__compute.xhtml#aa7510e92de273e0457ce12218f712ad4">arm_compute::intersect_valid_regions</a></div><div class="ttdeci">ValidRegion intersect_valid_regions(const Ts &amp;... regions)</div><div class="ttdoc">Intersect multiple valid regions.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00503">Helpers.h:503</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a7819bcbbf45c2e7c1396a137dce54422"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a7819bcbbf45c2e7c1396a137dce54422">arm_compute::test::validation::valid_region</a></div><div class="ttdeci">const ValidRegion valid_region</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_absolute_difference_8cpp_source.xhtml#l00109">AbsoluteDifference.cpp:109</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="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a6e0b0886efb94aec797f6b830329b72c"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6e0b0886efb94aec797f6b830329b72c">arm_compute::Format::S16</a></div><div class="ttdoc">1 channel, 1 S16 per channel</div></div>
<div class="ttc" id="_validate_8h_xhtml_aadf5c9cff86327b96d88d04649d9715e"><div class="ttname"><a href="_validate_8h.xhtml#aadf5c9cff86327b96d88d04649d9715e">ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(t, c,...)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00789">Validate.h:789</a></div></div>
<div class="ttc" id="classarm__compute_1_1_n_e_harris_score_kernel_xhtml_ae3278fce9a66ca7603efcb367e6b3816"><div class="ttname"><a href="classarm__compute_1_1_n_e_harris_score_kernel.xhtml#ae3278fce9a66ca7603efcb367e6b3816">arm_compute::NEHarrisScoreKernel::configure</a></div><div class="ttdeci">void configure(const IImage *input1, const IImage *input2, IImage *output, float norm_factor, float strength_thresh, float sensitivity, bool border_undefined) override</div><div class="ttdoc">Setup the kernel parameters.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8cpp_source.xhtml#l00736">NEHarrisCornersKernel.cpp:736</a></div></div>
<div class="ttc" id="_n_e_harris_corners_kernel_8h_xhtml"><div class="ttname"><a href="_n_e_harris_corners_kernel_8h.xhtml">NEHarrisCornersKernel.h</a></div></div>
<div class="ttc" id="structarm__compute_1_1_thread_info_xhtml"><div class="ttname"><a href="structarm__compute_1_1_thread_info.xhtml">arm_compute::ThreadInfo</a></div><div class="ttdoc">Information about executing thread and CPU.</div><div class="ttdef"><b>Definition:</b> <a href="_c_p_p_types_8h_source.xhtml#l00225">CPPTypes.h:225</a></div></div>
<div class="ttc" id="_coordinates_8h_xhtml"><div class="ttname"><a href="_coordinates_8h.xhtml">Coordinates.h</a></div></div>
<div class="ttc" id="arm__compute_2core_2_helpers_8h_xhtml"><div class="ttname"><a href="arm__compute_2core_2_helpers_8h.xhtml">Helpers.h</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_a5002bf7ec46d52971f9526e94172cfee"><div class="ttname"><a href="namespacearm__compute.xhtml#a5002bf7ec46d52971f9526e94172cfee">arm_compute::execute_window_loop</a></div><div class="ttdeci">void execute_window_loop(const Window &amp;w, L &amp;&amp;lambda_function, Ts &amp;&amp;... iterators)</div><div class="ttdoc">Iterate through the passed window, automatically adjusting the iterators and calling the lambda_funct...</div><div class="ttdef"><b>Definition:</b> <a href="_helpers_8inl_source.xhtml#l00122">Helpers.inl:122</a></div></div>
<div class="ttc" id="structarm__compute_1_1_valid_region_xhtml"><div class="ttname"><a href="structarm__compute_1_1_valid_region.xhtml">arm_compute::ValidRegion</a></div><div class="ttdoc">Container for valid region of a window.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_types_8h_source.xhtml#l00174">Types.h:174</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_n_e_harris_score_kernel_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_n_e_harris_score_kernel.xhtml">arm_compute::INEHarrisScoreKernel</a></div><div class="ttdoc">Common interface for all Harris Score kernels.</div><div class="ttdef"><b>Definition:</b> <a href="_n_e_harris_corners_kernel_8h_source.xhtml#l00041">NEHarrisCornersKernel.h:41</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a4f4125dba5283887b34f889b1c615c0c"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a4f4125dba5283887b34f889b1c615c0c">arm_compute::test::validation::info</a></div><div class="ttdeci">info</div><div class="ttdef"><b>Definition:</b> <a href="validation_2_c_l_2_convolution_layer_8cpp_source.xhtml#l00174">ConvolutionLayer.cpp:174</a></div></div>
<div class="ttc" id="classarm__compute_1_1_iterator_xhtml"><div class="ttname"><a href="classarm__compute_1_1_iterator.xhtml">arm_compute::Iterator</a></div><div class="ttdoc">Iterator updated by execute_window_loop for each window element.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_helpers_8h_source.xhtml#l00318">Helpers.h:318</a></div></div>
<div class="ttc" id="arm__compute_2core_2_types_8h_xhtml"><div class="ttname"><a href="arm__compute_2core_2_types_8h.xhtml">Types.h</a></div></div>
<div class="ttc" id="_validate_8h_xhtml_a6eb9ce82815fe429250189da7592ba75"><div class="ttname"><a href="_validate_8h.xhtml#a6eb9ce82815fe429250189da7592ba75">ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(f, s)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00205">Validate.h:205</a></div></div>
<div class="ttc" id="classarm__compute_1_1_window_xhtml"><div class="ttname"><a href="classarm__compute_1_1_window.xhtml">arm_compute::Window</a></div><div class="ttdoc">Describe a multidimensional execution window.</div><div class="ttdef"><b>Definition:</b> <a href="_window_8h_source.xhtml#l00039">Window.h:39</a></div></div>
<div class="ttc" id="_validate_8h_xhtml_a1b35b0d258183cf9ef36adf684d0b88c"><div class="ttname"><a href="_validate_8h.xhtml#a1b35b0d258183cf9ef36adf684d0b88c">ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(k)</div><div class="ttdef"><b>Definition:</b> <a href="_validate_8h_source.xhtml#l00940">Validate.h:940</a></div></div>
<div class="ttc" id="_validate_8h_xhtml"><div class="ttname"><a href="_validate_8h.xhtml">Validate.h</a></div></div>
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