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: 
Uses a GPU accelerated library. This only
 works if Octopus was compiled with HIP, CUDA, or OpenCL support.