It depends on the fortran name mangling. For gfortran, one symbol would be dgeqrf_.
Isuru On Thu, Jan 23, 2020 at 12:05 PM Dima Pasechnik <dimp...@gmail.com> wrote: > On Thu, Jan 23, 2020 at 5:36 PM Antonio Rojas <nqn7...@gmail.com> wrote: > > > > > > > > El jueves, 23 de enero de 2020, 18:11:51 (UTC+1), Dima Pasechnik > escribió: > >> > >> On Wed, Jan 22, 2020 at 5:20 PM Isuru Fernando <isu...@gmail.com> > wrote: > >> > > >> > [root@50586643ff22 /]# pkg-config --modversion blas > >> > 0.3.7 > >> > [root@50586643ff22 /]# pkg-config --modversion cblas > >> > 3.9.0 > >> > [root@50586643ff22 /]# pkg-config --modversion lapack > >> > 3.9.0 > >> > [root@50586643ff22 /]# pkg-config --modversion openblas > >> > 0.3.7 > >> > >> To make it robust, I'd only allow cblas.pc to be used if it really is > >> based on openblas > >> and the same for lapack.pc > >> > >> One way to do this is to test openblas for a symbol that is on Arch > >> in cblas, not in openblas, > >> and the same for lapack. > >> > >> Could someone figure out these symbols, or give me access to an Arch > box? > >> > > > > fflas-fflack configure tests need cblas_dgemm, so you should check for > that function. > > Thanks, but how about lapack? What is a symbol in liblapack to check for? > > > > > > > -- > > You received this message because you are subscribed to the Google > Groups "sage-devel" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to sage-devel+unsubscr...@googlegroups.com. > > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/9958bcce-b800-4e45-b726-a553f2459429%40googlegroups.com > . > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/sage-devel/CAAWYfq1OgMYiVfNmbCtVu%2BtokJCsF8LOs9L2dNH404SU1RGWXg%40mail.gmail.com > . > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/CA%2B01voOjBrcrs7HJtBfvwarsavD%2BJDpvYTAFo-pc4xf7RrJNEQ%40mail.gmail.com.
