CarmaFFT< T_in, T_out > Class Template Reference

this class provides the fft features to CarmaObj More...

#include <carma_fft.h>

Collaboration diagram for CarmaFFT< T_in, T_out >:

Public Member Functions
	CarmaFFT (long *dims_data, int inplace)
	~CarmaFFT ()
int	host2device (T_in *data)
int	device2host (T_out *data)
int	compute (int dir)
int	compute (T_in *input, T_out *output, int dir)

Protected Attributes
CarmaObj< T_in > *	d_input
	Input data. More...
CarmaObj< T_out > *	d_output
	Output data. More...
cufftHandle	plan
	FFT plan. More...
cufftType	type_plan
	FFT plan type. More...
int	inplace
	flag to select inplace transform or not (1 or 0) More...

Detailed Description

template<class T_in, class T_out>
class CarmaFFT< T_in, T_out >

this class provides the fft features to CarmaObj

Author

COMPASS Team https://github.com/ANR-COMPASS

Version

5.4.4

Date

2022/01/24

Definition at line 25 of file carma_fft.h.

Constructor & Destructor Documentation

CarmaFFT()

template<class T_in , class T_out >

CarmaFFT< T_in, T_out >::CarmaFFT	(	long *	dims_data,
		int	inplace
	)

~CarmaFFT()

template<class T_in , class T_out >

CarmaFFT< T_in, T_out >::~CarmaFFT

(

)

Member Function Documentation

compute() [1/2]

template<class T_in , class T_out >

int CarmaFFT< T_in, T_out >::compute

(

int

dir

)

Compute on the class members

compute() [2/2]

template<class T_in , class T_out >

int CarmaFFT< T_in, T_out >::compute	(	T_in *	input,
		T_out *	output,
		int	dir
	)

Compute on any array

device2host()

template<class T_in , class T_out >

int CarmaFFT< T_in, T_out >::device2host

(

T_out *

data

)

Memory transfers both ways

host2device()

template<class T_in , class T_out >

int CarmaFFT< T_in, T_out >::host2device

(

T_in *

data

)

Member Data Documentation

d_input

template<class T_in , class T_out >

CarmaObj<T_in>* CarmaFFT< T_in, T_out >::d_input

protected

Input data.

Definition at line 27 of file carma_fft.h.

d_output

template<class T_in , class T_out >

CarmaObj<T_out>* CarmaFFT< T_in, T_out >::d_output

protected

Output data.

Definition at line 28 of file carma_fft.h.

inplace

template<class T_in , class T_out >

int CarmaFFT< T_in, T_out >::inplace

protected

flag to select inplace transform or not (1 or 0)

Definition at line 31 of file carma_fft.h.

plan

template<class T_in , class T_out >

cufftHandle CarmaFFT< T_in, T_out >::plan

protected

FFT plan.

Definition at line 29 of file carma_fft.h.

type_plan

template<class T_in , class T_out >

cufftType CarmaFFT< T_in, T_out >::type_plan

protected

FFT plan type.

Definition at line 30 of file carma_fft.h.

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

• carma_fft.h