FFTLibrary
FFTLibrary
Section Mesh::FFTs
Type integer
Default fftw
(experimental) You can select the FFT library to use.
Options:
-    fftw: 
Uses FFTW3 library.
 -    pfft: 
(experimental) Uses PFFT library, which has to be linked.
 -    accel: 
(experimental) Uses a GPU accelerated library. This only
 works if Octopus was compiled with Cuda or OpenCL support.