Now, mkl is available in conda freely for everybody. You don't need the accelerate packages, just a recent enough conda. On older conda, you can update it, it don't need a new installation.
Fred On Wed, Apr 19, 2017 at 2:12 PM Jesse Livezey <[email protected]> wrote: > From tests I've done, the MKL fft library is comparable and sometimes > faster than the FFTW package. Both are much faster than the numpy fft. It's > available in the accelerate package from Continuum (mkl conda package only > has blas). > > It also looks like intel has a free conda channel, which builds scipy and > numpy against MKL > > https://software.intel.com/en-us/forums/intel-distribution-for-python/topic/713736 > > On Wednesday, April 19, 2017 at 10:54:33 AM UTC-7, nouiz wrote: > >> Blas won't help for fft. So you would need a faster fft library then what >> we use and modify the perform() method of those ops to use that new lib. >> >> FFTW is one possible faster implementation. There is others. I can't >> comment on which one would be better. Search the web, I recall seeing some >> people comparing fft lib that is available in python. >> >> If you modify those ops for that, pushing upstream those change would be >> great. >> >> Fred >> >> >> >> On Tue, Apr 18, 2017 at 12:16 PM <[email protected]> wrote: >> > Hi, >>> >>> I have implemented a layer which uses functions theano.tensor.fft.rfft >>> and theano.tensor.fft.irfft. What might be the best way to improve the >>> speed of that layer on cpu? Installing FFTW, an optimized BLAS library? >>> >>> Thanks >>> Cha. >>> >>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "theano-users" group. >>> >> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >> >> >>> For more options, visit https://groups.google.com/d/optout. >>> >> -- > > --- > You received this message because you are subscribed to the Google Groups > "theano-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- --- You received this message because you are subscribed to the Google Groups "theano-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
