Thank you both Your suggestions resulted in a speed up of approx. 4. From 120 ms to 37 ms. That results in a performance that is better that my "C" code using Apple's vDSP library.
On Thursday, December 4, 2014 10:15:14 AM UTC-5, Jim Christoff wrote: > > > > Does Julia's implementation of FFTW use multi-core, if not how would I > implement this. I need speed for realtime processing. >