#ifndef ATL_zGetNB_geqrf /* * NB selection for GEQRF: Side='RIGHT', Uplo='UPPER' * M : 25,80,160,320,680,1360 * N : 25,80,160,320,680,1360 * NB : 5,40,40,40,40,40 */ #define ATL_zGetNB_geqrf(n_, nb_) \ { \ if ((n_) < 52) (nb_) = 5; \ else (nb_) = 40; \ } #endif /* end ifndef ATL_zGetNB_geqrf */