fftw3.hpp File Reference

Solver-local FFTW plans, buffers, and transform operations. More...

#include "../fft_wrapper.hpp"
#include <fftw3.h>

Include dependency graph for fftw3.hpp:

Namespaces
namespace	orb5x

Typedefs
using	orb5x::fftw_complex_type = fftw_complex
using	orb5x::fftw_plan_type = fftw_plan

Functions
void	orb5x::bspl2fft_2d (const Kokkos::View< Real ** > &bspl_data, Kokkos::View< Complex ** > &fft_data, int nchi, int nphi)
void	orb5x::bspl2fft_3d (const Kokkos::View< Real *** > &bspl_data, Kokkos::View< Complex ** > &fft_data, int ns, int nchi, int nphi, int neq_f, const Kokkos::View< int *** > *filter=nullptr, const Kokkos::View< Real * > *fftminv=nullptr, const Kokkos::View< int ** > *mmin_f=nullptr, const Kokkos::View< int ** > *mmax_f=nullptr)
void	orb5x::destroy_plan (fftw_plan plan)
void	orb5x::execute_backward (fftw_plan plan)
void	orb5x::execute_forward (fftw_plan plan)
void	orb5x::fft2bspl_2d (const Kokkos::View< Complex ** > &fft_data, Kokkos::View< Real ** > &bspl_data, int nchi, int nphi)
void	orb5x::fft2bspl_3d (const Kokkos::View< Complex ** > &fft_data, Kokkos::View< Real *** > &bspl_data, int ns, int nchi, int nphi, int neq_f, const Kokkos::View< int ** > *mmin_f=nullptr, const Kokkos::View< int ** > *mmax_f=nullptr)
void	orb5x::fftw_cleanup ()
void	orb5x::init_1d_backward (int n, fftw_plan &plan_backward, fftw_complex *in, fftw_complex *out)
void	orb5x::init_1d_forward (int n, fftw_plan &plan_forward, fftw_complex *in, fftw_complex *out)
void	orb5x::init_2d_backward (int nchi, int nphi, fftw_plan &plan_backward, fftw_complex *in, fftw_complex *out)
void	orb5x::init_2d_forward (int nchi, int nphi, fftw_plan &plan_forward, fftw_complex *in, fftw_complex *out)

Detailed Description

Solver-local FFTW plans, buffers, and transform operations.

FFTW calls are host-only; device-resident views require explicit staging.