[beagleboard] How to use DSP to make my OpenCV code run faster?

Hello, I am working on image processing project which involves OpenCV libraries.I have a SURF detection code running on my board but it is slow. I need to optimize the code so that it runs faster. I am a complete newbie to this DSP configuration. So can anybody please assist me or provide me so

Re: [beagleboard] Beagleboard-xm Wifi Issue (can see the wifi device by lsusb bot cannot make it work)

Hi, i am having the same wifi issue with the beagleboard-xm. Can you please tell me which interface in /etc/network/interfaces did you use? I have already copied all the required .bin files to the /lib/firmware/rtlwifi directory. But i still can,t see any light on the dongle nor any wifi connect