QR Decomposition function graph class
// classes template < typename TT_DATA, unsigned int TP_DIM_ROWS, unsigned int TP_DIM_COLS, unsigned int TP_NUM_FRAMES, unsigned int TP_CASC_LEN, unsigned int TP_DIM_A_LEADING, unsigned int TP_DIM_Q_LEADING, unsigned int TP_DIM_R_LEADING > class xf::solver::aie::qrd::qrd_graph