Re: [LAU] optimizing jackd build

does jack say it's running SSE on startup?

On 4/9/07, Dragan Noveski <perodog@email-addr-hidden> wrote:
>
> Mike Taht wrote:
> >
> >
> > On 4/9/07, *Dragan Noveski* <perodog@email-addr-hidden <mailto:perodog@email-addr-hidden>>
> > 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
> >
> >
> > _______________________________________________
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> > Linux-audio-user@email-addr-hidden
> > <mailto:Linux-audio-user@email-addr-hidden>
> > 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@email-addr-hidden
> > 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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Received on Mon Apr 9 20:15:07 2007