/usr/include/atlas/atlas_dtGetNB_geqrf.h is in libatlas-dev 3.10.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | #ifndef ATL_dtGetNB_geqrf
/*
* NB selection for GEQRF: Side='RIGHT', Uplo='UPPER'
* M : 25,88,220,264,308,352,396,484,748,1012,2024,4048
* N : 25,88,220,264,308,352,396,484,748,1012,2024,4048
* NB : 3,88,88,96,88,104,72,112,88,120,112,88
*/
#define ATL_dtGetNB_geqrf(n_, nb_) \
{ \
if ((n_) < 56) (nb_) = 3; \
else if ((n_) < 242) (nb_) = 88; \
else if ((n_) < 286) (nb_) = 96; \
else if ((n_) < 330) (nb_) = 88; \
else if ((n_) < 374) (nb_) = 104; \
else if ((n_) < 440) (nb_) = 72; \
else if ((n_) < 616) (nb_) = 112; \
else if ((n_) < 880) (nb_) = 88; \
else if ((n_) < 1518) (nb_) = 120; \
else if ((n_) < 3036) (nb_) = 112; \
else (nb_) = 88; \
}
#endif /* end ifndef ATL_dtGetNB_geqrf */
|