hacc::Dfft Class Reference

#include <Dfft.H>

Public Member Functions
int	global_ng (int i) const
int const (&	global_ng () const)[3]
size_t	global_size () const
MPI_Comm	parent_comm () const
size_t	local_size () const
int	self_rspace (int i) const
int const (&	self_rspace () const)[3]
int	nproc_rspace (int i) const
int const (&	nproc_rspace () const)[3]
int	local_ng_rspace (int i) const
int const (&	local_ng_rspace () const)[3]
MPI_Comm	cartcomm_rspace () const
int	self_kspace (int i) const
int const (&	self_kspace () const)[3]
int	nproc_kspace (int i) const
int const (&	nproc_kspace () const)[3]
int	local_ng_kspace (int i) const
int const (&	local_ng_kspace () const)[3]
MPI_Comm	cartcomm_kspace () const
void	forward (complex_t const *in)
void	forward (float const *in, size_t ghost0, size_t ghost1)
void	forward (float const *in, size_t ghost)
void	backward (complex_t *out)
void	backward (float *out, size_t ghost0, size_t ghost1)
void	backward (float *out, size_t ghost)
	Dfft (Distribution &dist)
	Dfft (Distribution &dist, complex_t *forward_output, complex_t *forward_scratch, complex_t *backward_input, complex_t *backward_scratch, unsigned int flags=FFTW_MEASURE)
void	makePlans (complex_t *forward_output, complex_t *forward_scratch, complex_t *backward_input, complex_t *backward_scratch, unsigned int flags=FFTW_MEASURE)
	~Dfft ()
Distribution &	get_d ()

Protected Attributes
Distribution &	d
bool	PlansMade
complex_t *	m_fo
complex_t *	m_fs
complex_t *	m_bi
complex_t *	m_bs
fftw_plan	m_plan_f_x
fftw_plan	m_plan_f_y
fftw_plan	m_plan_f_z
fftw_plan	m_plan_b_z
fftw_plan	m_plan_b_y
fftw_plan	m_plan_b_x

Constructor & Destructor Documentation

Dfft() [1/2]

hacc::Dfft::Dfft ( Distribution &  dist )

inline

Dfft() [2/2]

hacc::Dfft::Dfft ( Distribution &  dist, complex_t *  forward_output, complex_t *  forward_scratch, complex_t *  backward_input, complex_t *  backward_scratch, unsigned int  flags = FFTW_MEASURE  )

inline

~Dfft()

hacc::Dfft::~Dfft ( )

inline

Member Function Documentation

backward() [1/3]

void hacc::Dfft::backward ( complex_t *  out )

inline

backward() [2/3]

void hacc::Dfft::backward ( float *  out, size_t  ghost  )

inline

backward() [3/3]

void hacc::Dfft::backward ( float *  out, size_t  ghost0, size_t  ghost1  )

inline

cartcomm_kspace()

MPI_Comm hacc::Dfft::cartcomm_kspace ( ) const

inline

cartcomm_rspace()

MPI_Comm hacc::Dfft::cartcomm_rspace ( ) const

inline

forward() [1/3]

void hacc::Dfft::forward ( complex_t const *  in )

inline

forward() [2/3]

void hacc::Dfft::forward ( float const *  in, size_t  ghost  )

inline

forward() [3/3]

void hacc::Dfft::forward ( float const *  in, size_t  ghost0, size_t  ghost1  )

inline

get_d()

Distribution& hacc::Dfft::get_d ( )

inline

global_ng() [1/2]

int const(& hacc::Dfft::global_ng ( ) )[3]

inline

global_ng() [2/2]

int hacc::Dfft::global_ng ( int  i ) const

inline

global_size()

size_t hacc::Dfft::global_size ( ) const

inline

local_ng_kspace() [1/2]

int const(& hacc::Dfft::local_ng_kspace ( ) )[3]

inline

local_ng_kspace() [2/2]

int hacc::Dfft::local_ng_kspace ( int  i ) const

inline

local_ng_rspace() [1/2]

int const(& hacc::Dfft::local_ng_rspace ( ) )[3]

inline

local_ng_rspace() [2/2]

int hacc::Dfft::local_ng_rspace ( int  i ) const

inline

local_size()

size_t hacc::Dfft::local_size ( ) const

inline

makePlans()

void hacc::Dfft::makePlans ( complex_t *  forward_output, complex_t *  forward_scratch, complex_t *  backward_input, complex_t *  backward_scratch, unsigned int  flags = FFTW_MEASURE  )

inline

nproc_kspace() [1/2]

int const(& hacc::Dfft::nproc_kspace ( ) )[3]

inline

nproc_kspace() [2/2]

int hacc::Dfft::nproc_kspace ( int  i ) const

inline

nproc_rspace() [1/2]

int const(& hacc::Dfft::nproc_rspace ( ) )[3]

inline

nproc_rspace() [2/2]

int hacc::Dfft::nproc_rspace ( int  i ) const

inline

parent_comm()

MPI_Comm hacc::Dfft::parent_comm ( ) const

inline

self_kspace() [1/2]

int const(& hacc::Dfft::self_kspace ( ) )[3]

inline

self_kspace() [2/2]

int hacc::Dfft::self_kspace ( int  i ) const

inline

self_rspace() [1/2]

int const(& hacc::Dfft::self_rspace ( ) )[3]

inline

self_rspace() [2/2]

int hacc::Dfft::self_rspace ( int  i ) const

inline

Member Data Documentation

d

Distribution& hacc::Dfft::d

protected

m_bi

complex_t* hacc::Dfft::m_bi

protected

m_bs

complex_t* hacc::Dfft::m_bs

protected

m_fo

complex_t* hacc::Dfft::m_fo

protected

m_fs

complex_t* hacc::Dfft::m_fs

protected

m_plan_b_x

fftw_plan hacc::Dfft::m_plan_b_x

protected

m_plan_b_y

fftw_plan hacc::Dfft::m_plan_b_y

protected

m_plan_b_z

fftw_plan hacc::Dfft::m_plan_b_z

protected

m_plan_f_x

fftw_plan hacc::Dfft::m_plan_f_x

protected

m_plan_f_y

fftw_plan hacc::Dfft::m_plan_f_y

protected

m_plan_f_z

fftw_plan hacc::Dfft::m_plan_f_z

protected

PlansMade

bool hacc::Dfft::PlansMade

protected

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

• /home/runner/work/amrex/amrex/Src/Extern/SWFFT/Dfft.H