  /* Send the triangular factor T to the GPU */
                magma_zsetmatrix( ib, ib, hwork, ib, dT(i), nb<span class="new">, queues[0]</span> );
                
                if (i+nb < k-nb) {
                    /* Apply H' to A(i:m,i+ib:i+2*ib) from the left */
                    magma_zlarfb_gpu( MagmaLeft, MagmaConjTrans, MagmaForward, MagmaColumnwise,
                                      rows, ib, ib,
                                      dA(i, i   ), ldda, dT(i),  nb,
                      