hi
i am trying 256 point real FFT using DSPLib on TMS320C6678 processor. i am not gatting performance as given in DSplib doc.
256 point SpxSp FFT 1972 cycles but according to doc is 1470 cycle
128 point Spxsp FFT 1092 cycles but according to doc is 748 cycle
Can you tell me how to achieve stated performance