workBegin 64 samples/gpu/hog.cpp void workBegin(); workBegin 300 samples/gpu/hog.cpp workBegin(); workBegin 190 samples/gpu/stereo_match.cpp workBegin(); workBegin 28 samples/tapi/hog.cpp void workBegin(); workBegin 196 samples/tapi/hog.cpp workBegin(); workBegin 208 samples/tapi/pyrlk_optical_flow.cpp if (i > 0) workBegin(); workBegin 207 samples/tapi/tvl1_optical_flow.cpp if (i > 0) workBegin();