# Copyright (C) 2014 Josh Willis
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with with program; see the file COPYING. If not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307 USA
from .core import _list_available
_backend_dict = {'fftw' : 'fftw',
'mkl' : 'mkl',
'numpy' : 'npfft'}
_backend_list = ['mkl', 'fftw', 'numpy']
_alist, _adict = _list_available(_backend_list, _backend_dict)
cpu_backend = None
[docs]def set_backend(backend_list):
global cpu_backend
for backend in backend_list:
if backend in _alist:
cpu_backend = backend
break
[docs]def get_backend():
return _adict[cpu_backend]
set_backend(_backend_list)