Seems so. numpy/fft/__init__.py
when installed with conda contains a thin optional wrapper around mklfft, e.g. this here: https://docs.continuum.io/accelerate/mkl_fft It is part of the accelerate package from continuum and thus not free. Cheers! Lion On 01/06/16 09:44, Gregor Thalhammer wrote: > >> Am 31.05.2016 um 23:36 schrieb Sturla Molden <sturla.mol...@gmail.com>: >> >> Joseph Martinot-Lagarde <contreba...@gmail.com> wrote: >> >>> The problem with FFTW is that its license is more restrictive (GPL), and >>> because of this may not be suitable everywhere numpy.fft is. >> >> A lot of us use NumPy linked with MKL or Accelerate, both of which have >> some really nifty FFTs. And the license issue is hardly any worse than >> linking with them for BLAS and LAPACK, which we do anyway. We could extend >> numpy.fft to use MKL or Accelerate when they are available. > > It seems the anaconda numpy binaries do already use MKL for fft: > > In [2]: np.fft.using_mklfft > Out[2]: True > > Is this based on a proprietary patch of numpy? > > Gregor > >> >> Sturla >> >> _______________________________________________ >> NumPy-Discussion mailing list >> NumPy-Discussion@scipy.org >> https://mail.scipy.org/mailman/listinfo/numpy-discussion > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > https://mail.scipy.org/mailman/listinfo/numpy-discussion > _______________________________________________ NumPy-Discussion mailing list NumPy-Discussion@scipy.org https://mail.scipy.org/mailman/listinfo/numpy-discussion
