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<div class="title">CLEqualizeHistogram.cpp</div> </div>
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<a href="_c_l_equalize_histogram_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) 2016-2018 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="_c_l_equalize_histogram_8h.xhtml">arm_compute/runtime/CL/functions/CLEqualizeHistogram.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="_i_c_l_distribution1_d_8h.xhtml">arm_compute/core/CL/ICLDistribution1D.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="_i_c_l_lut_8h.xhtml">arm_compute/core/CL/ICLLut.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="_open_c_l_8h.xhtml">arm_compute/core/CL/OpenCL.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="arm__compute_2core_2_types_8h.xhtml">arm_compute/core/Types.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="_c_l_scheduler_8h.xhtml">arm_compute/runtime/CL/CLScheduler.h</a>&quot;</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="preprocessor">#include &lt;algorithm&gt;</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="preprocessor">#include &lt;cmath&gt;</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="preprocessor">#include &lt;cstddef&gt;</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="preprocessor">#include &lt;numeric&gt;</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160;</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespacearm__compute.xhtml">arm_compute</a>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160;<span class="keyword">namespace</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160;{</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160;<span class="keywordtype">void</span> calculate_cum_dist_and_lut(<a class="code" href="classarm__compute_1_1_c_l_distribution1_d.xhtml">CLDistribution1D</a> &amp;dist, <a class="code" href="classarm__compute_1_1_c_l_distribution1_d.xhtml">CLDistribution1D</a> &amp;cum_dist, <a class="code" href="classarm__compute_1_1_c_l_lut.xhtml">CLLut</a> &amp;lut)</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;{</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; dist.<a class="code" href="classarm__compute_1_1_c_l_distribution1_d.xhtml#a14c53d2d17be6fa8a2c9861527c7b002">map</a>(<span class="keyword">true</span>);</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160; cum_dist.<a class="code" href="classarm__compute_1_1_c_l_distribution1_d.xhtml#a14c53d2d17be6fa8a2c9861527c7b002">map</a>(<span class="keyword">true</span>);</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; lut.<a class="code" href="classarm__compute_1_1_c_l_lut.xhtml#a14c53d2d17be6fa8a2c9861527c7b002">map</a>(<span class="keyword">true</span>);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>&#160;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160; <span class="keyword">const</span> uint32_t *dist_ptr = dist.<a class="code" href="classarm__compute_1_1_i_c_l_distribution1_d.xhtml#ac9740300f00d726c2720535d12c334f2">buffer</a>();</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160; uint32_t *cum_dist_ptr = cum_dist.<a class="code" href="classarm__compute_1_1_i_c_l_distribution1_d.xhtml#ac9740300f00d726c2720535d12c334f2">buffer</a>();</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; uint8_t *lut_ptr = lut.<a class="code" href="classarm__compute_1_1_i_c_l_lut.xhtml#a24954cca5108a24706441fd99a7fb04c">buffer</a>();</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; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(dist_ptr == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(cum_dist_ptr == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <a class="code" href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a>(lut_ptr == <span class="keyword">nullptr</span>);</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="comment">// Calculate cumulative distribution</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; std::partial_sum(dist_ptr, dist_ptr + 256, cum_dist_ptr);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160; <span class="comment">// Get the number of pixels that have the lowest value in the input image</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; <span class="keyword">const</span> uint32_t num_lowest_pixels = *std::find_if(dist_ptr, dist_ptr + 256, [](<span class="keyword">const</span> uint32_t &amp;v)</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="keywordflow">return</span> v &gt; 0;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>&#160; });</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>&#160; <span class="keyword">const</span> <span class="keywordtype">size_t</span> image_size = cum_dist_ptr[255];</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keywordflow">if</span>(image_size == num_lowest_pixels)</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; std::iota(lut_ptr, lut_ptr + 256, 0);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; }</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>&#160; <span class="keywordflow">else</span></div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160; <span class="keyword">const</span> <span class="keywordtype">float</span> diff = image_size - num_lowest_pixels;</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="keywordflow">for</span>(<span class="keywordtype">size_t</span> i = 0; i &lt; 256; ++i)</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; lut_ptr[i] = lround((cum_dist_ptr[i] - num_lowest_pixels) / diff * 255.f);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; }</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>&#160; dist.<a class="code" href="classarm__compute_1_1_c_l_distribution1_d.xhtml#a1ffeb3b5abb3d61f62b58a391816201c">unmap</a>();</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160; cum_dist.<a class="code" href="classarm__compute_1_1_c_l_distribution1_d.xhtml#a1ffeb3b5abb3d61f62b58a391816201c">unmap</a>();</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; lut.<a class="code" href="classarm__compute_1_1_c_l_lut.xhtml#a1ffeb3b5abb3d61f62b58a391816201c">unmap</a>();</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160;}</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;} <span class="comment">// namespace</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#a1edc340b1cd348c89f088a0698a8b129"> 85</a></span>&#160;<a class="code" href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#a1edc340b1cd348c89f088a0698a8b129">CLEqualizeHistogram::CLEqualizeHistogram</a>()</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160; : _histogram_kernel(), _border_histogram_kernel(), _map_histogram_kernel(), _hist(nr_bins, 0, max_range), _cum_dist(nr_bins, 0, max_range), _cd_lut(nr_bins, <a class="code" href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">DataType</a>::<a class="code" href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">U8</a>)</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;{</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160;}</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#a78c50e58e4c8be6de11ac6e78ca02eff"> 90</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#a78c50e58e4c8be6de11ac6e78ca02eff">CLEqualizeHistogram::configure</a>(<span class="keyword">const</span> <a class="code" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLImage</a> *<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a8fcf2ddd9a1d58b1b280f5c0aed71845">input</a>, <a class="code" href="classarm__compute_1_1_i_c_l_tensor.xhtml">ICLImage</a> *output)</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>&#160;{</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>&#160; _histogram_kernel.<a class="code" href="classarm__compute_1_1_c_l_histogram_kernel.xhtml#a406ea1342bf3679752ba91525c59aaf6">configure</a>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a8fcf2ddd9a1d58b1b280f5c0aed71845">input</a>, &amp;_hist);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>&#160; _border_histogram_kernel.<a class="code" href="classarm__compute_1_1_c_l_histogram_border_kernel.xhtml#a406ea1342bf3679752ba91525c59aaf6">configure</a>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a8fcf2ddd9a1d58b1b280f5c0aed71845">input</a>, &amp;_hist);</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>&#160; _map_histogram_kernel.<a class="code" href="classarm__compute_1_1_c_l_table_lookup_kernel.xhtml#af765d82c1c526320140a20792f132fed">configure</a>(<a class="code" href="namespacearm__compute_1_1test_1_1validation.xhtml#a8fcf2ddd9a1d58b1b280f5c0aed71845">input</a>, &amp;_cd_lut, output);</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>&#160;}</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>&#160;</div><div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#ad1717410afd0be936c6213a63c8005fb"> 97</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#ad1717410afd0be936c6213a63c8005fb">CLEqualizeHistogram::run</a>()</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>&#160;{</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; <span class="comment">// Calculate histogram of input.</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">CLScheduler::get</a>().<a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#ae1a643e517f50bf0392fb6516dd7cf67">enqueue</a>(_histogram_kernel, <span class="keyword">false</span>);</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="comment">// Calculate remaining pixels when image is not multiple of the elements of histogram kernel</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">CLScheduler::get</a>().<a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#ae1a643e517f50bf0392fb6516dd7cf67">enqueue</a>(_border_histogram_kernel, <span class="keyword">false</span>);</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">// Calculate cumulative distribution of histogram and create LUT.</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>&#160; calculate_cum_dist_and_lut(_hist, _cum_dist, _cd_lut);</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>&#160; <span class="comment">// Map input to output using created LUT.</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; <a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">CLScheduler::get</a>().<a class="code" href="classarm__compute_1_1_c_l_scheduler.xhtml#ae1a643e517f50bf0392fb6516dd7cf67">enqueue</a>(_map_histogram_kernel);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;}</div><div class="ttc" id="classarm__compute_1_1_c_l_equalize_histogram_xhtml_a1edc340b1cd348c89f088a0698a8b129"><div class="ttname"><a href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#a1edc340b1cd348c89f088a0698a8b129">arm_compute::CLEqualizeHistogram::CLEqualizeHistogram</a></div><div class="ttdeci">CLEqualizeHistogram()</div><div class="ttdoc">Default Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_equalize_histogram_8cpp_source.xhtml#l00085">CLEqualizeHistogram.cpp:85</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_scheduler_xhtml_a9b58d0eb9a2af8e6d7908695e1557d6c"><div class="ttname"><a href="classarm__compute_1_1_c_l_scheduler.xhtml#a9b58d0eb9a2af8e6d7908695e1557d6c">arm_compute::CLScheduler::get</a></div><div class="ttdeci">static CLScheduler &amp; get()</div><div class="ttdoc">Access the scheduler singleton.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_scheduler_8cpp_source.xhtml#l00099">CLScheduler.cpp:99</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_histogram_kernel_xhtml_a406ea1342bf3679752ba91525c59aaf6"><div class="ttname"><a href="classarm__compute_1_1_c_l_histogram_kernel.xhtml#a406ea1342bf3679752ba91525c59aaf6">arm_compute::CLHistogramKernel::configure</a></div><div class="ttdeci">void configure(const ICLImage *input, ICLDistribution1D *output)</div><div class="ttdoc">Initialise the kernel's input, output and border mode.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_histogram_kernel_8cpp_source.xhtml#l00053">CLHistogramKernel.cpp:53</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_equalize_histogram_xhtml_a78c50e58e4c8be6de11ac6e78ca02eff"><div class="ttname"><a href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#a78c50e58e4c8be6de11ac6e78ca02eff">arm_compute::CLEqualizeHistogram::configure</a></div><div class="ttdeci">void configure(const ICLImage *input, ICLImage *output)</div><div class="ttdoc">Initialise the kernel's inputs.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_equalize_histogram_8cpp_source.xhtml#l00090">CLEqualizeHistogram.cpp:90</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_lut_xhtml_a1ffeb3b5abb3d61f62b58a391816201c"><div class="ttname"><a href="classarm__compute_1_1_c_l_lut.xhtml#a1ffeb3b5abb3d61f62b58a391816201c">arm_compute::CLLut::unmap</a></div><div class="ttdeci">void unmap()</div><div class="ttdoc">Enqueue an unmap operation of the allocated and mapped buffer.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_lut_8cpp_source.xhtml#l00086">CLLut.cpp:86</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml_ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5"><div class="ttname"><a href="namespacearm__compute.xhtml#ab4e88c89b3b7ea1735996cc4def22d58a6669348b484e3008dca2bfa8e85e40b5">arm_compute::Format::U8</a></div><div class="ttdoc">1 channel, 1 U8 per channel</div></div>
<div class="ttc" id="_error_8h_xhtml_a54a6080c9f4df1f908e57a9bbb46f5da"><div class="ttname"><a href="_error_8h.xhtml#a54a6080c9f4df1f908e57a9bbb46f5da">ARM_COMPUTE_ERROR_ON</a></div><div class="ttdeci">#define ARM_COMPUTE_ERROR_ON(cond)</div><div class="ttdoc">If the condition is true then an error message is printed and an exception thrown.</div><div class="ttdef"><b>Definition:</b> <a href="_error_8h_source.xhtml#l00466">Error.h:466</a></div></div>
<div class="ttc" id="_c_l_equalize_histogram_8h_xhtml"><div class="ttname"><a href="_c_l_equalize_histogram_8h.xhtml">CLEqualizeHistogram.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_distribution1_d_xhtml"><div class="ttname"><a href="classarm__compute_1_1_c_l_distribution1_d.xhtml">arm_compute::CLDistribution1D</a></div><div class="ttdoc">CLDistribution1D object class.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_distribution1_d_8h_source.xhtml#l00036">CLDistribution1D.h:36</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_table_lookup_kernel_xhtml_af765d82c1c526320140a20792f132fed"><div class="ttname"><a href="classarm__compute_1_1_c_l_table_lookup_kernel.xhtml#af765d82c1c526320140a20792f132fed">arm_compute::CLTableLookupKernel::configure</a></div><div class="ttdeci">void configure(const ICLTensor *input, const ICLLut *lut, ICLTensor *output)</div><div class="ttdoc">Initialise the kernel's input, lut and output.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_table_lookup_kernel_8cpp_source.xhtml#l00039">CLTableLookupKernel.cpp:39</a></div></div>
<div class="ttc" id="namespacearm__compute_xhtml"><div class="ttname"><a href="namespacearm__compute.xhtml">arm_compute</a></div><div class="ttdoc">Copyright (c) 2017-2020 ARM Limited.</div><div class="ttdef"><b>Definition:</b> <a href="00__introduction_8dox_source.xhtml#l00024">00_introduction.dox:24</a></div></div>
<div class="ttc" id="namespacearm__compute_1_1test_1_1validation_xhtml_a8fcf2ddd9a1d58b1b280f5c0aed71845"><div class="ttname"><a href="namespacearm__compute_1_1test_1_1validation.xhtml#a8fcf2ddd9a1d58b1b280f5c0aed71845">arm_compute::test::validation::input</a></div><div class="ttdeci">auto input</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_2_l_s_t_m_layer_quantized_8cpp_source.xhtml#l00487">LSTMLayerQuantized.cpp:487</a></div></div>
<div class="ttc" id="_c_l_scheduler_8h_xhtml"><div class="ttname"><a href="_c_l_scheduler_8h.xhtml">CLScheduler.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_distribution1_d_xhtml_a14c53d2d17be6fa8a2c9861527c7b002"><div class="ttname"><a href="classarm__compute_1_1_c_l_distribution1_d.xhtml#a14c53d2d17be6fa8a2c9861527c7b002">arm_compute::CLDistribution1D::map</a></div><div class="ttdeci">void map(bool blocking=true)</div><div class="ttdoc">Enqueue a map operation of the allocated buffer.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_distribution1_d_8cpp_source.xhtml#l00036">CLDistribution1D.cpp:36</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_lut_xhtml_a24954cca5108a24706441fd99a7fb04c"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_lut.xhtml#a24954cca5108a24706441fd99a7fb04c">arm_compute::ICLLut::buffer</a></div><div class="ttdeci">uint8_t * buffer() const override</div><div class="ttdoc">Returns a pointer to the start of the LUT.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_lut_8cpp_source.xhtml#l00044">ICLLut.cpp:44</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_distribution1_d_xhtml_a1ffeb3b5abb3d61f62b58a391816201c"><div class="ttname"><a href="classarm__compute_1_1_c_l_distribution1_d.xhtml#a1ffeb3b5abb3d61f62b58a391816201c">arm_compute::CLDistribution1D::unmap</a></div><div class="ttdeci">void unmap()</div><div class="ttdoc">Enqueue an unmap operation of the allocated and mapped buffer.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_distribution1_d_8cpp_source.xhtml#l00041">CLDistribution1D.cpp:41</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_scheduler_xhtml_ae1a643e517f50bf0392fb6516dd7cf67"><div class="ttname"><a href="classarm__compute_1_1_c_l_scheduler.xhtml#ae1a643e517f50bf0392fb6516dd7cf67">arm_compute::CLScheduler::enqueue</a></div><div class="ttdeci">void enqueue(ICLKernel &amp;kernel, bool flush=true)</div><div class="ttdoc">Schedule the execution of the passed kernel if possible.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_scheduler_8cpp_source.xhtml#l00154">CLScheduler.cpp:154</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_distribution1_d_xhtml_ac9740300f00d726c2720535d12c334f2"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_distribution1_d.xhtml#ac9740300f00d726c2720535d12c334f2">arm_compute::ICLDistribution1D::buffer</a></div><div class="ttdeci">uint32_t * buffer() const override</div><div class="ttdoc">Returns a pointer to the start of the distribution.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_distribution1_d_8cpp_source.xhtml#l00048">ICLDistribution1D.cpp:48</a></div></div>
<div class="ttc" id="classarm__compute_1_1_i_c_l_tensor_xhtml"><div class="ttname"><a href="classarm__compute_1_1_i_c_l_tensor.xhtml">arm_compute::ICLTensor</a></div><div class="ttdoc">Interface for OpenCL tensor.</div><div class="ttdef"><b>Definition:</b> <a href="_i_c_l_tensor_8h_source.xhtml#l00042">ICLTensor.h:42</a></div></div>
<div class="ttc" id="_i_c_l_distribution1_d_8h_xhtml"><div class="ttname"><a href="_i_c_l_distribution1_d_8h.xhtml">ICLDistribution1D.h</a></div></div>
<div class="ttc" id="_open_c_l_8h_xhtml"><div class="ttname"><a href="_open_c_l_8h.xhtml">OpenCL.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_equalize_histogram_xhtml_ad1717410afd0be936c6213a63c8005fb"><div class="ttname"><a href="classarm__compute_1_1_c_l_equalize_histogram.xhtml#ad1717410afd0be936c6213a63c8005fb">arm_compute::CLEqualizeHistogram::run</a></div><div class="ttdeci">void run() override</div><div class="ttdoc">Run the kernels contained in the function.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_equalize_histogram_8cpp_source.xhtml#l00097">CLEqualizeHistogram.cpp:97</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_histogram_border_kernel_xhtml_a406ea1342bf3679752ba91525c59aaf6"><div class="ttname"><a href="classarm__compute_1_1_c_l_histogram_border_kernel.xhtml#a406ea1342bf3679752ba91525c59aaf6">arm_compute::CLHistogramBorderKernel::configure</a></div><div class="ttdeci">void configure(const ICLImage *input, ICLDistribution1D *output)</div><div class="ttdoc">Initialise the kernel's input, output and border mode.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_histogram_kernel_8cpp_source.xhtml#l00158">CLHistogramKernel.cpp:158</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_lut_xhtml"><div class="ttname"><a href="classarm__compute_1_1_c_l_lut.xhtml">arm_compute::CLLut</a></div><div class="ttdoc">Basic implementation of the OpenCL lut interface.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_lut_8h_source.xhtml#l00040">CLLut.h:40</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="namespacearm__compute_xhtml_ad8ed01ff3ff33333d8e19db4d2818bb6"><div class="ttname"><a href="namespacearm__compute.xhtml#ad8ed01ff3ff33333d8e19db4d2818bb6">arm_compute::DataType</a></div><div class="ttdeci">DataType</div><div class="ttdoc">Available data types.</div><div class="ttdef"><b>Definition:</b> <a href="arm__compute_2core_2_types_8h_source.xhtml#l00075">Types.h:75</a></div></div>
<div class="ttc" id="_i_c_l_lut_8h_xhtml"><div class="ttname"><a href="_i_c_l_lut_8h.xhtml">ICLLut.h</a></div></div>
<div class="ttc" id="classarm__compute_1_1_c_l_lut_xhtml_a14c53d2d17be6fa8a2c9861527c7b002"><div class="ttname"><a href="classarm__compute_1_1_c_l_lut.xhtml#a14c53d2d17be6fa8a2c9861527c7b002">arm_compute::CLLut::map</a></div><div class="ttdeci">void map(bool blocking=true)</div><div class="ttdoc">Enqueue a map operation of the allocated buffer.</div><div class="ttdef"><b>Definition:</b> <a href="_c_l_lut_8cpp_source.xhtml#l00081">CLLut.cpp:81</a></div></div>
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