… We present an MPI based software library for computing fast Fourier transforms (FFTs) on …
Similar to established transpose FFT algorithms, we propose a parallel FFT framework that is …

… PFFT is the only publicly available parallel FFT software library that pays special attention to
the efficient parallel … ˆRk of the regularized kernel function and completed by a parallel, three-…

… We explain the basic steps for computing a parallel FFT with the PFFT library at the example
of … of a single three-dimensional parallel FFT of size n[0] x n[1] x n[2] is done by the function …

… a new library for parallel distributed Fast Fourier Transforms (FFT). The importance of FFT
in … PFFT has an auto-tuning function for finding an optimal communication pattern. A very …

… library called PFFT [12], which was developed for calculating … , we compare features of
P3DFFT and our new PFFT … If we call this library function with the flags …

… provide libraries containing 1D, 2D, and 3D FFT routines … two optimization methods, PFFT-FPM
and PFFT-FPM-PAD … The discrete speed function of processor Pi is given by Si = {si(x1,y1…

… and GPUs, the parallel FFT subroutine library of Plimpton [28]… PSPFFT, which provides a
parallel FFT-based Poisson solver … present in PFFT and P3DFFT, these libraries have options to …

… 16×16 matrices which can be calculated in parallel and 16×16 matrices can fill Tensor Core
… For measuring time, we only count the time spent on execute function; the time spent on …

… (FFT) in sequential, in parallel and on GPU with different FFT libraries (FFTW, P3DFFT, PFFT,
… A helper function fluidfft.import fft class is provided with the package to simply import the …

… P3DFFT is a robust parallel FFT library that has been successfully … The second library is
PFFT which has been recently … function f with K(x) = −(4π|x|)−1 (free space Green’s function for …