getPUBelowLeft   1540 source/common/cudata.cpp     const CUData* cuLeftBottom = this->getPUBelowLeft(leftBottomPartIdx, partIdxLB);
getPUBelowLeft   1881 source/common/cudata.cpp         tmpCU = getPUBelowLeft(idx, partUnitIdx);
getPUBelowLeft    297 source/common/cudata.h     const CUData* getPUBelowLeft(uint32_t& blPartUnitIdx, uint32_t curPartUnitIdx) const;