2008. február 12., kedd

OpenCV+IPP, what the heck?

I tried yesterday evening to use IPP 5.3 with the latest cvs version of the OpenCV, but the result was ridiculous: the computation time remained the same, but my program used both two CPU cores....funny.

1 megjegyzés:

Unknown írta...

try using another method to measure timing, like tbb::tick_count (of course, you have to install Intel Threading Bulding Blocks Library) or verify that OpenCv 'sees' IPP in this way:

cvUseOptimized(1) --> if this function returns 0, OpenCv is not seeing IPP