getNearestPowerOf2  129 modules/photo/src/fast_nlmeans_denoising_invoker.hpp     almost_template_window_size_sq_bin_shift_ = getNearestPowerOf2(template_window_size_sq);
getNearestPowerOf2   51 modules/photo/src/fast_nlmeans_denoising_opencl.hpp     almostTemplateWindowSizeSqBinShift = getNearestPowerOf2(templateWindowSizeSq);