[LAU] optimizing jackd build

[Mike Taht]

does jack say it's running SSE on startup?

On 4/9/07, Dragan Noveski <perodog at gmx.net> wrote:
>
> Mike Taht wrote:
> >
> >
> > On 4/9/07, *Dragan Noveski* <perodog at gmx.net <mailto:perodog at gmx.net>>
> > wrote:
> >
> >     hi list,
> >     i read some threads in the ardour forum about optimizing the jackd
> >     build, so i would like to find out, if i can build jackd here with
> >     more
> >     optimizing ...since i think that more optimizing is better than less
> >     optimizing??
> >
> >     the way i am building jack until now is simply:
> >
> >
> >     ./configure --with-default-tmpdir=/dev/shm/
> >
> >
> > add --enable-dynsimd to turn on SSE. Helps a LOT.
> >
> >     when i run configure like this, i turns:
> >
> >     jack-audio-connection-kit 0.103.0 :
> >
> >     | Build with ALSA support............................... : true
> >     | Build with FreeBob support............................ : false
> >     | Build with OSS support................................ : true
> >     | Build with CoreAudio support.......................... : false
> >     | Build with PortAudio support.......................... : true
> >     | Compiler optimization flags........................... :
> >     -DREENTRANT
> >     -O3 -fomit-frame-pointer -ffast-math -funroll-loops -march=i686
> -mmmx
> >     -msse -mfpmath=sse
> >
> but for me with this line, sse seems to be turned on already?
> i just added the option you mentioned, but the configure output is the
> same.
>
> cheers,
> doc
> >
> >     | Compiler full flags................................... :
> >     -I$(top_srcdir)/config -I$(top_srcdir) -I$(top_srcdir) -D_REENTRANT
> >     -D_POSIX_PTHREAD_SEMANTICS -Wall -g -g -O2 -I/usr/include/nptl
> >     | Install dir for libjack + backends.................... :
> >     ${exec_prefix}/lib/jack
> >     |
> >     | Default driver backend................................ : "alsa"
> >     | Shared memory interface............................... : "System
> V"
> >     | Install prefix........................................ :
> /usr/local
> >
> >
> >     the processor type in the kernel config here is 'Pentium M' but i
> >     don't
> >     know if the '-march=i686' could be changed with something like
> >     'pentium M'.
> >     since i am using a self made kernel, only a little help in this
> issue
> >     would help me a lot.
> >
> >     cheers,
> >     doc
> >
> >
> >     _______________________________________________
> >     Linux-audio-user mailing list
> >     Linux-audio-user at lists.linuxaudio.org
> >     <mailto:Linux-audio-user at lists.linuxaudio.org>
> >     http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user
> >
> >
> >
> >
> > --
> > Mike Taht
> > PostCards From the Bleeding Edge
> > http://the-edge.blogspot.com <http://the-edge.blogspot.com>
> > ------------------------------------------------------------------------
> >
> > _______________________________________________
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> > Linux-audio-user at lists.linuxaudio.org
> > http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user
> >
>
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>



-- 
Mike Taht
PostCards From the Bleeding Edge
http://the-edge.blogspot.com
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