/usr/include/atlas/atlas_dtGetNB_geqrf.h is in libatlas-dev 3.10.2-7.
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 | #ifndef ATL_dtGetNB_geqrf
/*
* NB selection for GEQRF: Side='RIGHT', Uplo='UPPER'
* M : 25,112,168,224,280,560,1176,1792,2408
* N : 25,112,168,224,280,560,1176,1792,2408
* NB : 2,12,12,8,56,56,56,112,112
*/
#define ATL_dtGetNB_geqrf(n_, nb_) \
{ \
if ((n_) < 68) (nb_) = 2; \
else if ((n_) < 196) (nb_) = 12; \
else if ((n_) < 252) (nb_) = 8; \
else if ((n_) < 1484) (nb_) = 56; \
else (nb_) = 112; \
}
#endif /* end ifndef ATL_dtGetNB_geqrf */
|