#include <pocketfft_hdronly.h>

Detailed Description

template<typename T0>
class POCKETFFT_NAMESPACE::detail::cfftp< T0 >

Definition at line 1015 of file pocketfft_hdronly.h.

Collaboration diagram for POCKETFFT_NAMESPACE::detail::cfftp< T0 >:

Classes
struct	fctdata

Public Member Functions
POCKETFFT_NOINLINE	cfftp (vcl_size_t length_)

template<typename T>
void	exec (T c[], T0 fct, bool fwd) const

Private Member Functions
void	add_factor (vcl_size_t factor)

void	comp_twiddle ()

POCKETFFT_NOINLINE void	factorize ()

template<bool fwd, typename T>
void	pass11 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass2 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass3 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass4 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass5 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass7 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass8 (vcl_size_t ido, vcl_size_t l1, const T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > *POCKETFFT_RESTRICT wa) const

template<bool fwd, typename T>
void	pass_all (T c[], T0 fct) const

template<bool fwd, typename T>
void	passg (vcl_size_t ido, vcl_size_t ip, vcl_size_t l1, T POCKETFFT_RESTRICT cc, T POCKETFFT_RESTRICT ch, const cmplx< T0 > POCKETFFT_RESTRICT wa, const cmplx< T0 > POCKETFFT_RESTRICT csarr) const

template<bool fwd, typename T>
void	ROTX135 (T &a) const

template<bool fwd, typename T>
void	ROTX45 (T &a) const

vcl_size_t	twsize () const

Private Attributes
std::vector< fctdata >	fact

vcl_size_t	length

arr< cmplx< T0 > >	mem

Constructor & Destructor Documentation

◆ cfftp()

template<typename T0>

POCKETFFT_NOINLINE POCKETFFT_NAMESPACE::detail::cfftp< T0 >::cfftp ( vcl_size_t length_ )

inlineexplicit

Definition at line 1726 of file pocketfft_hdronly.h.

References comp_twiddle(), factorize(), length, mem, POCKETFFT_NOINLINE, and twsize().

Member Function Documentation

◆ add_factor()

template<typename T0>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::add_factor ( vcl_size_t factor )

inlineprivate

Definition at line 1028 of file pocketfft_hdronly.h.

References fact.

Referenced by factorize().

◆ comp_twiddle()

template<typename T0>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::comp_twiddle ( )

inlineprivate

Definition at line 1701 of file pocketfft_hdronly.h.

References fact, length, and mem.

Referenced by cfftp().

◆ exec()

template<typename T0>

template<typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::exec	(	T	c[],
		T0	fct,
		bool	fwd ) const

inline

Definition at line 1660 of file pocketfft_hdronly.h.

References pass_all().

◆ factorize()

template<typename T0>

POCKETFFT_NOINLINE void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::factorize ( )

inlineprivate

Definition at line 1664 of file pocketfft_hdronly.h.

References add_factor(), fact, length, and POCKETFFT_NOINLINE.

Referenced by cfftp().

◆ pass11()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass11	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1442 of file pocketfft_hdronly.h.

References POCKETFFT_PARTSTEP11, POCKETFFT_PARTSTEP11a, POCKETFFT_PREP11, and POCKETFFT_RESTRICT.

Referenced by pass_all().

◆ pass2()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass2	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1031 of file pocketfft_hdronly.h.

References POCKETFFT_RESTRICT, and POCKETFFT_NAMESPACE::detail::special_mul().

Referenced by pass_all().

◆ pass3()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass3	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1078 of file pocketfft_hdronly.h.

References POCKETFFT_PARTSTEP3a, POCKETFFT_PARTSTEP3b, POCKETFFT_PREP3, and POCKETFFT_RESTRICT.

Referenced by pass_all().

◆ pass4()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass4	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1117 of file pocketfft_hdronly.h.

References POCKETFFT_NAMESPACE::detail::PM(), POCKETFFT_RESTRICT, POCKETFFT_NAMESPACE::detail::ROTX90(), and POCKETFFT_NAMESPACE::detail::special_mul().

Referenced by pass_all().

◆ pass5()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass5	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1191 of file pocketfft_hdronly.h.

References POCKETFFT_PARTSTEP5a, POCKETFFT_PARTSTEP5b, POCKETFFT_PREP5, and POCKETFFT_RESTRICT.

Referenced by pass_all().

◆ pass7()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass7	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1262 of file pocketfft_hdronly.h.

References POCKETFFT_PARTSTEP7, POCKETFFT_PARTSTEP7a, POCKETFFT_PREP7, and POCKETFFT_RESTRICT.

Referenced by pass_all().

◆ pass8()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass8	(	vcl_size_t	ido,
		vcl_size_t	l1,
		const T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa ) const

inlineprivate

Definition at line 1329 of file pocketfft_hdronly.h.

References POCKETFFT_NAMESPACE::detail::PM(), POCKETFFT_NAMESPACE::detail::PMINPLACE(), POCKETFFT_RESTRICT, ROTX135(), ROTX45(), POCKETFFT_NAMESPACE::detail::ROTX90(), and POCKETFFT_NAMESPACE::detail::special_mul().

Referenced by pass_all().

◆ pass_all()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::pass_all	(	T	c[],
		T0	fct ) const

inlineprivate

Definition at line 1611 of file pocketfft_hdronly.h.

References POCKETFFT_NAMESPACE::detail::arr< T >::data(), fact, length, pass11(), pass2(), pass3(), pass4(), pass5(), pass7(), pass8(), and passg().

Referenced by exec().

◆ passg()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::passg	(	vcl_size_t	ido,
		vcl_size_t	ip,
		vcl_size_t	l1,
		T *POCKETFFT_RESTRICT	cc,
		T *POCKETFFT_RESTRICT	ch,
		const cmplx< T0 > *POCKETFFT_RESTRICT	wa,
		const cmplx< T0 > *POCKETFFT_RESTRICT	csarr ) const

inlineprivate

Definition at line 1502 of file pocketfft_hdronly.h.

References POCKETFFT_NAMESPACE::detail::cmplx< T >::i, POCKETFFT_NAMESPACE::detail::PM(), POCKETFFT_RESTRICT, POCKETFFT_NAMESPACE::detail::cmplx< T >::r, and POCKETFFT_NAMESPACE::detail::special_mul().

Referenced by pass_all().

◆ ROTX135()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::ROTX135 ( T & a ) const

inlineprivate

Definition at line 1320 of file pocketfft_hdronly.h.

Referenced by pass8().

◆ ROTX45()

template<typename T0>

template<bool fwd, typename T>

void POCKETFFT_NAMESPACE::detail::cfftp< T0 >::ROTX45 ( T & a ) const

inlineprivate

Definition at line 1312 of file pocketfft_hdronly.h.

Referenced by pass8().

◆ twsize()

template<typename T0>

vcl_size_t POCKETFFT_NAMESPACE::detail::cfftp< T0 >::twsize ( ) const

inlineprivate

Definition at line 1687 of file pocketfft_hdronly.h.

References fact, length, and twsize().

Referenced by cfftp(), and twsize().

Member Data Documentation

◆ fact

template<typename T0>

std::vector<fctdata> POCKETFFT_NAMESPACE::detail::cfftp< T0 >::fact

private

Definition at line 1026 of file pocketfft_hdronly.h.

Referenced by add_factor(), comp_twiddle(), factorize(), pass_all(), and twsize().

◆ length

template<typename T0>

vcl_size_t POCKETFFT_NAMESPACE::detail::cfftp< T0 >::length

private

Definition at line 1024 of file pocketfft_hdronly.h.

Referenced by cfftp(), comp_twiddle(), factorize(), pass_all(), and twsize().

◆ mem

template<typename T0>

arr<cmplx<T0> > POCKETFFT_NAMESPACE::detail::cfftp< T0 >::mem

private

Definition at line 1025 of file pocketfft_hdronly.h.

Referenced by cfftp(), and comp_twiddle().

The documentation for this class was generated from the following file:

pocketfft_hdronly.h

Detailed Description

Classes

Public Member Functions

Private Member Functions

Private Attributes

Constructor & Destructor Documentation

◆ cfftp()

Member Function Documentation

◆ add_factor()

◆ comp_twiddle()

◆ exec()

◆ factorize()

◆ pass11()

◆ pass2()

◆ pass3()

◆ pass4()

◆ pass5()

◆ pass7()

◆ pass8()

◆ pass_all()

◆ passg()

◆ ROTX135()

◆ ROTX45()

◆ twsize()

Member Data Documentation

◆ fact

◆ length

◆ mem