/usr/include/atlas/atlas_dGetNB_geqrf.h is in libatlas-dev 3.10.1-4.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | #ifndef ATL_dGetNB_geqrf
/*
* NB selection for GEQRF: Side='RIGHT', Uplo='UPPER'
* M : 25,88,132,220,352,484,1012,1496,1760,2024
* N : 25,88,132,220,352,484,1012,1496,1760,2024
* NB : 4,8,8,12,44,44,44,44,44,132
*/
#define ATL_dGetNB_geqrf(n_, nb_) \
{ \
if ((n_) < 56) (nb_) = 4; \
else if ((n_) < 176) (nb_) = 8; \
else if ((n_) < 286) (nb_) = 12; \
else if ((n_) < 1892) (nb_) = 44; \
else (nb_) = 132; \
}
#endif /* end ifndef ATL_dGetNB_geqrf */
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