[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
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