[LAU] optimizing jackd build

[Dragan Noveski]

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