On Sun, Feb 10, 2013 at 05:39:37PM +0400, Boris Samorodov wrote:
> 10.02.2013 04:07, Steve Kargl ??????????:
> 
> As for me I use CURRENT at my JOB for many years now.
> I used to i386 but switched to amd64 at the end of 2012.
> The system (both world and kernel) are updated every
> week or two.
> 

My workstation at work is amd64 and I have a 20 node amd64
cluster.  All of these systems run freebsd-current.  I've
only had a few problems when building ports.

> 
> One option that I use has been already mentioned -- MALLOC_PRODUCTION.
> 
> >   CPUTYPE?=core2
> 
> I never use this option. It was very long ago that I was
> beaten by it, but don't like it since.

Without it, the build infrastructure was selecting -march=i486,
which produced even worse results.  Several ports would not
compile because llvm's integrated assembler was given invalid
assembly constructs.

> >   FFLAGS = -O2 -pipe -march=native -mtune=native
> 
> I don't like using "=" for FLAGS at make.conf...
> 
> >   FFLAGS+= -funroll-loops -ftree-vectorize
> 
> ... as well as defaults overriding.
> 

FFLAGS are the options used while compiling Fortran.  Having
spent years contributing to and testing gfortran, I am fairly
comfortable with these options.

-- 
Steve
_______________________________________________
freebsd-current@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-current
To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"

Reply via email to