#include "oct-fftw.h"

Collaboration diagram for octave::float_fftw_planner:

[legend]

Public Types
enum	FftwMethod { UNKNOWN = -1 , ESTIMATE , MEASURE , PATIENT , EXHAUSTIVE , HYBRID }

Public Member Functions
	float_fftw_planner (const float_fftw_planner &)=delete

	~float_fftw_planner (void)

float_fftw_planner &	operator= (const float_fftw_planner &)=delete

Static Public Member Functions
static void *	create_plan (const int rank, const dim_vector &dims, octave_idx_type howmany, octave_idx_type stride, octave_idx_type dist, const float in, FloatComplex out)

static void *	create_plan (int dir, const int rank, const dim_vector &dims, octave_idx_type howmany, octave_idx_type stride, octave_idx_type dist, const FloatComplex in, FloatComplex out)

static bool	instance_ok (void)

static FftwMethod	method (FftwMethod _meth)

static FftwMethod	method (void)

static void	threads (int nt)

static int	threads (void)

Protected Member Functions
	float_fftw_planner (void)

Private Member Functions
void *	do_create_plan (const int rank, const dim_vector &dims, octave_idx_type howmany, octave_idx_type stride, octave_idx_type dist, const float in, FloatComplex out)

void *	do_create_plan (int dir, const int rank, const dim_vector &dims, octave_idx_type howmany, octave_idx_type stride, octave_idx_type dist, const FloatComplex in, FloatComplex out)

FftwMethod	do_method (FftwMethod _meth)

FftwMethod	do_method (void)

Static Private Member Functions
static void	cleanup_instance (void)

Private Attributes
octave_idx_type	d [2]

octave_idx_type	h [2]

bool	inplace [2]

FftwMethod	meth

dim_vector	n [2]

int	nthreads

void *	plan [2]

int	r [2]

octave_idx_type	rd

octave_idx_type	rh

dim_vector	rn

void *	rplan

int	rr

octave_idx_type	rs

bool	rsimd_align

octave_idx_type	s [2]

bool	simd_align [2]

Static Private Attributes
static float_fftw_planner *	instance = nullptr

Detailed Description

Definition at line 185 of file oct-fftw.h.

Member Enumeration Documentation

◆ FftwMethod

enum octave::float_fftw_planner::FftwMethod

Enumerator
UNKNOWN
ESTIMATE
MEASURE
PATIENT
EXHAUSTIVE
HYBRID

Definition at line 204 of file oct-fftw.h.

Constructor & Destructor Documentation

◆ float_fftw_planner() [1/2]

octave::float_fftw_planner::float_fftw_planner ( void )

protected

Definition at line 422 of file oct-fftw.cc.

References d, h, inplace, n, nthreads, OCTAVE_NPROC_CURRENT_OVERRIDABLE, octave_num_processors_wrapper(), plan, r, s, and simd_align.

Referenced by instance_ok().

◆ float_fftw_planner() [2/2]

octave::float_fftw_planner::float_fftw_planner ( const float_fftw_planner & )

delete

◆ ~float_fftw_planner()

octave::float_fftw_planner::~float_fftw_planner ( void )

Definition at line 447 of file oct-fftw.cc.

References plan, and rplan.

Member Function Documentation

◆ cleanup_instance()

static void octave::float_fftw_planner::cleanup_instance ( void )

inlinestaticprivate

Definition at line 264 of file oct-fftw.h.

Referenced by instance_ok().

◆ create_plan() [1/2]

static void* octave::float_fftw_planner::create_plan	(	const int	rank,
		const dim_vector &	dims,
		octave_idx_type	howmany,
		octave_idx_type	stride,
		octave_idx_type	dist,
		const float *	in,
		FloatComplex *	out
	)

inlinestatic

Definition at line 229 of file oct-fftw.h.

◆ create_plan() [2/2]

static void* octave::float_fftw_planner::create_plan	(	int	dir,
		const int	rank,
		const dim_vector &	dims,
		octave_idx_type	howmany,
		octave_idx_type	stride,
		octave_idx_type	dist,
		const FloatComplex *	in,
		FloatComplex *	out
	)

inlinestatic

Definition at line 217 of file oct-fftw.h.

Referenced by octave::fftw::fft(), octave::fftw::fftNd(), octave::fftw::ifft(), and octave::fftw::ifftNd().

◆ do_create_plan() [1/2]

void * octave::float_fftw_planner::do_create_plan	(	const int	rank,
		const dim_vector &	dims,
		octave_idx_type	howmany,
		octave_idx_type	stride,
		octave_idx_type	dist,
		const float *	in,
		FloatComplex *	out
	)

private

Definition at line 624 of file oct-fftw.cc.

References CHECK_SIMD_ALIGNMENT, ESTIMATE, EXHAUSTIVE, HYBRID, MEASURE, meth, nn, OCTAVE_LOCAL_BUFFER, PATIENT, rd, rh, rn, rplan, rr, rs, rsimd_align, and UNKNOWN.

◆ do_create_plan() [2/2]

void * octave::float_fftw_planner::do_create_plan	(	int	dir,
		const int	rank,
		const dim_vector &	dims,
		octave_idx_type	howmany,
		octave_idx_type	stride,
		octave_idx_type	dist,
		const FloatComplex *	in,
		FloatComplex *	out
	)