[speex-dev] Notes on 1.1.4 Windows. Testing of SSE Intrinics Code and others

Jean-Marc Valin Jean-Marc.Valin at USherbrooke.ca
Wed Jan 21 22:33:52 PST 2004


>          Good catch on the debug mode. After compiling the same code in 
> release mode it does appear to be using all the registers correctly. Give 
> us a few days to integrate our run-time flags into 1.1.4 and I will let you 
> know how are testing turns out.

Just a note. With the last optimization I did in cb_search.c, it's no
longer easy to have a run-time SSE flag. The reason is that there is now
data exchanged in _m128 format between some functions (even the layout
of the values changes if you turn SSE on).

        Jean-Marc


-- 
Jean-Marc Valin, M.Sc.A., ing. jr.
LABORIUS (http://www.gel.usherb.ca/laborius)
Université de Sherbrooke, Québec, Canada


-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 190 bytes
Desc: Ceci est une partie de message numériquement signée.
Url : http://lists.xiph.org/pipermail/speex-dev/attachments/20040122/f79ee15c/signature.pgp


More information about the Speex-dev mailing list