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<div class="title">cudawhitebalancer.hpp</div> </div>
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<a href="cudawhitebalancer_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (C) 2023 RidgeRun, LLC (http://www.ridgerun.com)</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * All Rights Reserved.</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Author: Francis Guindon <[email protected]></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * The contents of this software are proprietary and confidential to RidgeRun,</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * LLC. No part of this program may be photocopied, reproduced or translated</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * into another programming language without prior written consent of</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * RidgeRun, LLC. The user is free to modify the source code after obtaining</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * a software license from RidgeRun. All source code changes must be provided</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * back to RidgeRun without any encumbrance.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#ifndef RR_INCLUDE_LIBCUDAISP_CUDAWHITEBALANCER_HPP_</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#define RR_INCLUDE_LIBCUDAISP_CUDAWHITEBALANCER_HPP_</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "<a class="code" href="ialgorithm_8hpp.html">libcudaisp/ialgorithm.hpp</a>"</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <npp.h></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <memory></span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">namespace </span><a class="code" href="namespacerr.html">rr</a> {</div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classrr_1_1_cuda_white_balancer.html"> 38</a></span> <span class="keyword">class </span><a class="code" href="classrr_1_1_cuda_white_balancer.html">CudaWhiteBalancer</a> : <span class="keyword">public</span> <a class="code" href="classrr_1_1_i_algorithm.html">IAlgorithm</a> {</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">explicit</span> <a class="code" href="classrr_1_1_cuda_white_balancer.html#a8e4f68dca09d4c98aae9f1686f6716eb">CudaWhiteBalancer</a>(<span class="keyword">const</span> std::shared_ptr<ISettings> settings);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classrr_1_1_runtime_error.html">rr::RuntimeError</a> <a class="code" href="classrr_1_1_cuda_white_balancer.html#a2fa0cee29229a6a9935488534819fa0b">Apply</a>(<span class="keyword">const</span> <a class="code" href="classrr_1_1_buffer.html">Buffer</a> *input_buffer, <a class="code" href="classrr_1_1_buffer.html">Buffer</a> *output_buffer,</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keyword">const</span> std::shared_ptr<IParams> params,</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">bool</span> async = <span class="keyword">false</span>) <span class="keyword">override</span>;</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <a class="code" href="classrr_1_1_runtime_error.html">rr::RuntimeError</a> <a class="code" href="classrr_1_1_cuda_white_balancer.html#a24751f6093374611b04aa44efed7f6ac">Synchronize</a>() <span class="keyword">override</span>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * @brief Destroy the CudaWhiteBalancer object.</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">virtual</span> <a class="code" href="classrr_1_1_cuda_white_balancer.html#a540d0a5d351a5c7cd376844f75c859bb">~CudaWhiteBalancer</a>();</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">private</span>:</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  Npp8u *scratch_buffer_;</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">int</span> scratch_buffer_size_;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  NppiSize frame_size_;</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  Npp64f *sums_device_;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  Npp64f *sums_host_;</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  Npp32s *lut_device_;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  Npp32s *lut_host_;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="classrr_1_1_runtime_error.html">rr::RuntimeError</a> AllocateSumAndLutBuffers();</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <a class="code" href="classrr_1_1_runtime_error.html">rr::RuntimeError</a> AllocateScratchBuffer(NppiSize input_size);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> };</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> } <span class="comment">/* namespace rr */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="preprocessor">#endif </span><span class="comment">/* RR_INCLUDE_LIBCUDAISP_CUDAWHITEBALANCER_HPP_ */</span><span class="preprocessor"></span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aclassrr_1_1_cuda_white_balancer_html"><div class="ttname"><a href="classrr_1_1_cuda_white_balancer.html">rr::CudaWhiteBalancer</a></div><div class="ttdoc">This class is in charge of the White Balancer algorithm using CUDA.</div><div class="ttdef"><b>Definition:</b> cudawhitebalancer.hpp:38</div></div>
<div class="ttc" id="aclassrr_1_1_buffer_html"><div class="ttname"><a href="classrr_1_1_buffer.html">rr::Buffer</a></div><div class="ttdoc">This class contains data containers.</div><div class="ttdef"><b>Definition:</b> buffer.hpp:33</div></div>
<div class="ttc" id="aialgorithm_8hpp_html"><div class="ttname"><a href="ialgorithm_8hpp.html">ialgorithm.hpp</a></div></div>
<div class="ttc" id="aclassrr_1_1_i_algorithm_html"><div class="ttname"><a href="classrr_1_1_i_algorithm.html">rr::IAlgorithm</a></div><div class="ttdoc">This interface provides a way to apply algorithms to an image.</div><div class="ttdef"><b>Definition:</b> ialgorithm.hpp:54</div></div>
<div class="ttc" id="aclassrr_1_1_runtime_error_html"><div class="ttname"><a href="classrr_1_1_runtime_error.html">rr::RuntimeError</a></div><div class="ttdoc">Implements the error handling class.</div><div class="ttdef"><b>Definition:</b> runtimeerror.hpp:27</div></div>
<div class="ttc" id="anamespacerr_html"><div class="ttname"><a href="namespacerr.html">rr</a></div><div class="ttdoc">RR Namespace.</div><div class="ttdef"><b>Definition:</b> runtimeerror.cpp:16</div></div>
<div class="ttc" id="aclassrr_1_1_cuda_white_balancer_html_a540d0a5d351a5c7cd376844f75c859bb"><div class="ttname"><a href="classrr_1_1_cuda_white_balancer.html#a540d0a5d351a5c7cd376844f75c859bb">rr::CudaWhiteBalancer::~CudaWhiteBalancer</a></div><div class="ttdeci">virtual ~CudaWhiteBalancer()</div><div class="ttdef"><b>Definition:</b> cudawhitebalancer.cpp:45</div></div>
<div class="ttc" id="aclassrr_1_1_cuda_white_balancer_html_a2fa0cee29229a6a9935488534819fa0b"><div class="ttname"><a href="classrr_1_1_cuda_white_balancer.html#a2fa0cee29229a6a9935488534819fa0b">rr::CudaWhiteBalancer::Apply</a></div><div class="ttdeci">rr::RuntimeError Apply(const Buffer *input_buffer, Buffer *output_buffer, const std::shared_ptr< IParams > params, bool async=false) override</div><div class="ttdoc">This method applies the automatic white balancing algorithm to the input buffer.</div><div class="ttdef"><b>Definition:</b> cudawhitebalancer.cpp:184</div></div>
<div class="ttc" id="aclassrr_1_1_cuda_white_balancer_html_a8e4f68dca09d4c98aae9f1686f6716eb"><div class="ttname"><a href="classrr_1_1_cuda_white_balancer.html#a8e4f68dca09d4c98aae9f1686f6716eb">rr::CudaWhiteBalancer::CudaWhiteBalancer</a></div><div class="ttdeci">CudaWhiteBalancer(const std::shared_ptr< ISettings > settings)</div><div class="ttdoc">Construct a new CudaWhiteBalancer instance.</div><div class="ttdef"><b>Definition:</b> cudawhitebalancer.cpp:29</div></div>
<div class="ttc" id="aclassrr_1_1_cuda_white_balancer_html_a24751f6093374611b04aa44efed7f6ac"><div class="ttname"><a href="classrr_1_1_cuda_white_balancer.html#a24751f6093374611b04aa44efed7f6ac">rr::CudaWhiteBalancer::Synchronize</a></div><div class="ttdeci">rr::RuntimeError Synchronize() override</div><div class="ttdoc">This method syncrhonizes the execution of the white balancing algorithm.</div><div class="ttdef"><b>Definition:</b> cudawhitebalancer.cpp:68</div></div>
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