optflowbm_fast     80 modules/cudalegacy/src/bm_fast.cpp     optflowbm_fast::get_buffer_size(I0.cols, I0.rows, search_window, block_window, bcols, brows);
optflowbm_fast     87 modules/cudalegacy/src/bm_fast.cpp     optflowbm_fast::calc<uchar>(I0_hdr, I1_hdr, flowx, flowy, buffer, search_window, block_window, StreamAccessor::getStream(stream));