[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: How to make all build using --cpu=pentium?



Very little is gained by recompiling *everything* when optmized for
pentium.  Firstly the pentium optmization  does not optimize for Pentium
II or Pentium III or pentium pro or k6 or k6-2 or k6-3 or athlon.  Also
very few applications show a noticable performance boost when compiling
with pentium optimizations on. 

things like GLX, Glide, maybe xanim might show noticable increases in
performance, but generic apps, will not. basically its a waste of time to
compile everything for pentium :)  If you want real performance gains the
best way would be to change compilers, to say, pgcc, although it would
take some experimentation to determine what is optimal for
speed/stability.

nate

On Sun, 2 Jan 2000, What name wrote:

okey >
okey >Are there any globle settings to set a 'make' using gcc with 
okey >--cpu=pentium? I don't want to change every Makefile when I try to have my
okey >system optimized with pentium cpu. Maybe some setting for 'gcc' or
okey >'make'? 
okey >
okey >Thanks.
okey >
okey >
okey >-- 
okey >Unsubscribe?  mail -s unsubscribe debian-user-request@lists.debian.org < /dev/null
okey >

----------------------------------------[mailto:aphro@aphroland.org ]--
   Vice President Network Operations       http://www.firetrail.com/
  Firetrail Internet Services Limited      http://www.aphroland.org/
       Everett, WA 425-348-7336            http://www.linuxpowered.net/
            Powered By:                    http://comedy.aphroland.org/
    Debian 2.1 Linux 2.0.36 SMP            http://yahoo.aphroland.org/
-----------------------------------------[mailto:aphro@netquest.net ]--
11:11pm up 135 days, 11:07, 4 users, load average: 1.88, 1.76, 1.66


Reply to: