Jens M Andreasen wrote: > Although you are approximately right in many parts of this discussion, > you are wrong on the cost of the CPU flags to round twards zero. The > cost is nil.
My memory of this is that changing the FPU flags causes a pipeline flush. If the happens inside an inner loop, this has a **huge** performance penalty. > Unlike other forms of Voodoo, we can neasure this. Have you? Erik -- ----------------------------------------------------------------- Erik de Castro Lopo ----------------------------------------------------------------- Orcad Express 9: "Its a nice demo but I wouldn't want to use it on a day-to-day basis" -- me _______________________________________________ Linux-audio-dev mailing list [email protected] http://lists.linuxaudio.org/mailman/listinfo.cgi/linux-audio-dev
