does jack say it&#39;s running SSE on startup?<br><br><div><span class="gmail_quote">On 4/9/07, <b class="gmail_sendername">Dragan Noveski</b> &lt;<a href="mailto:perodog@gmx.net">perodog@gmx.net</a>&gt; wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
Mike Taht wrote:<br>&gt;<br>&gt;<br>&gt; On 4/9/07, *Dragan Noveski* &lt;<a href="mailto:perodog@gmx.net">perodog@gmx.net</a> &lt;mailto:<a href="mailto:perodog@gmx.net">perodog@gmx.net</a>&gt;&gt;<br>&gt; wrote:<br>&gt;<br>
&gt;&nbsp;&nbsp;&nbsp;&nbsp; hi list,<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; i read some threads in the ardour forum about optimizing the jackd<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; build, so i would like to find out, if i can build jackd here with<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; more<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; optimizing ...since i think that more optimizing is better than less
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; optimizing??<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; the way i am building jack until now is simply:<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; ./configure --with-default-tmpdir=/dev/shm/<br>&gt;<br>&gt;<br>&gt; add --enable-dynsimd to turn on SSE. Helps a LOT.
<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; when i run configure like this, i turns:<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; jack-audio-connection-kit 0.103.0 :<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Build with ALSA support............................... : true<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Build with FreeBob support............................ : false
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Build with OSS support................................ : true<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Build with CoreAudio support.......................... : false<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Build with PortAudio support.......................... : true
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Compiler optimization flags........................... :<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; -DREENTRANT<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; -O3 -fomit-frame-pointer -ffast-math -funroll-loops -march=i686 -mmmx<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; -msse -mfpmath=sse<br>&gt;<br>but for me with this line, sse seems to be turned on already?
<br>i just added the option you mentioned, but the configure output is the same.<br><br>cheers,<br>doc<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Compiler full flags................................... :<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; -I$(top_srcdir)/config -I$(top_srcdir) -I$(top_srcdir) -D_REENTRANT
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; -D_POSIX_PTHREAD_SEMANTICS -Wall -g -g -O2 -I/usr/include/nptl<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Install dir for libjack + backends.................... :<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; ${exec_prefix}/lib/jack<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; |<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Default driver backend................................ : &quot;alsa&quot;
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Shared memory interface............................... : &quot;System V&quot;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; | Install prefix........................................ : /usr/local<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; the processor type in the kernel config here is &#39;Pentium M&#39; but i
<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; don&#39;t<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; know if the &#39;-march=i686&#39; could be changed with something like<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &#39;pentium M&#39;.<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; since i am using a self made kernel, only a little help in this issue<br>
&gt;&nbsp;&nbsp;&nbsp;&nbsp; would help me a lot.<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; cheers,<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; doc<br>&gt;<br>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; _______________________________________________<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; Linux-audio-user mailing list<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; <a href="mailto:Linux-audio-user@lists.linuxaudio.org">
Linux-audio-user@lists.linuxaudio.org</a><br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; &lt;mailto:<a href="mailto:Linux-audio-user@lists.linuxaudio.org">Linux-audio-user@lists.linuxaudio.org</a>&gt;<br>&gt;&nbsp;&nbsp;&nbsp;&nbsp; <a href="http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user">
http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user</a><br>&gt;<br>&gt;<br>&gt;<br>&gt;<br>&gt; --<br>&gt; Mike Taht<br>&gt; PostCards From the Bleeding Edge<br>&gt; <a href="http://the-edge.blogspot.com">http://the-edge.blogspot.com
</a> &lt;<a href="http://the-edge.blogspot.com">http://the-edge.blogspot.com</a>&gt;<br>&gt; ------------------------------------------------------------------------<br>&gt;<br>&gt; _______________________________________________
<br>&gt; Linux-audio-user mailing list<br>&gt; <a href="mailto:Linux-audio-user@lists.linuxaudio.org">Linux-audio-user@lists.linuxaudio.org</a><br>&gt; <a href="http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user">
http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user</a><br>&gt;<br><br>_______________________________________________<br>Linux-audio-user mailing list<br><a href="mailto:Linux-audio-user@lists.linuxaudio.org">
Linux-audio-user@lists.linuxaudio.org</a><br><a href="http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user">http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-user</a><br></blockquote></div><br><br clear="all">
<br>-- <br>Mike Taht<br>PostCards From the Bleeding Edge<br><a href="http://the-edge.blogspot.com">http://the-edge.blogspot.com</a>