In case you are not going to play with GCC options manually, it is better to
build once. AFAIK, SBCL does not use any instructions beyond SSE3 (or even
SSE2), so just do check whether all your CPUs are modern enough. Finally, I
do not think that the performance impact will be more than 10-15 % - is that
I have added the SBCL help members into CC again, maybe there are other
opinions on this.
2010/7/30 Cecil Westerhof <Cecil@...>
> Op vrijdag 30 jul 2010 14:31 CEST schreef Roman Marynchak:
> > In case the systems are the same, the SBCL binaries are also the same.
> So, you
> > should do the build only once.
> They are not the same. For example one has an Intel Atom, another has
> an AMD Sempron and another has an Intel T4200. But it is the same
> family. Do I understand correctly that I only have to build once?
> Cecil Westerhof
> Senior Software Engineer
> LinkedIn: http://www.linkedin.com/in/cecilwesterhof