check_ssd_s      2387 source/test/pixelharness.cpp                 if (!check_ssd_s(ref.cu[i].ssd_s, opt.cu[i].ssd_s))
check_ssd_s        86 source/test/pixelharness.h     bool check_ssd_s(pixel_ssd_s_t ref, pixel_ssd_s_t opt);