Hello, Thank you again for this quick answer... It would be REALLY good news (for me).
Thank you again, BB 2013/8/3 Jonathan Nieder <jrnie...@gmail.com> > tags 718577 + upstream patch > quit > > Hal BugsBuster wrote: > > > Do you mean that all these catastrophic overheads are no longer > > existing in libm-2.18 ? > > Yes, I believe Carlos was saying that glibc 2.18 has a fix for the > performance regression, which Debian should apply: > > >> commit 2506109403de69bd454de27835d42e6eb6ec3abc > >> Author: Siddhesh Poyarekar <siddh...@redhat.com> > >> Date: Wed Jun 12 10:36:48 2013 +0530 > >> > >> Set/restore rounding mode only when needed > [...] > >> So the improvements are: > >> > >> cos: 27.9089% > >> exp: 22.6919% > >> pow: 4.01564% > >> sin: 19.1585% > >> tan: 1.96086% > > Thanks for your kindness and patience, and hope that helps, > Jonathan >
