On Fri, May 12, 2006 at 12:45:24PM -0400, Achilleas Anastasopoulos wrote: > I have some new data on this. > > Going from ANSI-C to C++ (NO Gnuradio) using > STL vectors results in a 5-fold speed reduction! > > So Gnuradio seems to be responsible for the remaining > 4-fold reduction (for an overall 20-fold as I reported earlier). > > I am OK with Gnuradio resulting in this 4-fold speed reduction, > but I cannot swallow the fact that STL sucks that bad :-( !!! > > I believe that this is not specific to my application, but should be > true for any algorithm that uses vectors/matrices. > I wonder if anyone can corroborate this. > > Achilleas
Send the code ;) What compiler command line options are you using? Eric _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio
