#ifndef ATL_dtGetNB_geqrf /* * NB selection for GEQRF: Side='RIGHT', Uplo='UPPER' * M : 25,80,160,320,680,1400,2800 * N : 25,80,160,320,680,1400,2800 * NB : 2,40,40,40,40,80,80 */ #define ATL_dtGetNB_geqrf(n_, nb_) \ { \ if ((n_) < 52) (nb_) = 2; \ else if ((n_) < 1040) (nb_) = 40; \ else (nb_) = 80; \ } #endif /* end ifndef ATL_dtGetNB_geqrf */