pfc::fft::IFFT Struct Reference

Inheritance diagram for pfc::fft::IFFT:

Public Member Functions
virtual void	forward (const RealVector &in, ComplexVector &out)=0
	Performs the forward FFT transformation.
virtual void	backward (const ComplexVector &in, RealVector &out)=0
	Performs the backward (inverse) FFT transformation.
virtual void	reset_fft_time ()=0
virtual double	get_fft_time () const =0
virtual size_t	size_inbox () const =0
virtual size_t	size_outbox () const =0
virtual size_t	size_workspace () const =0
virtual size_t	get_allocated_memory_bytes () const =0
	Returns the total memory allocated by HeFFTe in bytes.

Member Function Documentation

backward()

virtual void pfc::fft::IFFT::backward ( const ComplexVector &  in, RealVector &  out  )

pure virtual

Performs the backward (inverse) FFT transformation.

Parameters

in	Input vector of complex values.
out	Output vector of real values.

Implemented in pfc::fft::FFT_Impl< BackendTag >.

Examples

/home/runner/work/OpenPFC/OpenPFC/include/openpfc/fft.hpp.

forward()

virtual void pfc::fft::IFFT::forward ( const RealVector &  in, ComplexVector &  out  )

pure virtual

Performs the forward FFT transformation.

Parameters

in	Input vector of real values.
out	Output vector of complex values.

Implemented in pfc::fft::FFT_Impl< BackendTag >.

Examples

/home/runner/work/OpenPFC/OpenPFC/include/openpfc/fft.hpp.

get_allocated_memory_bytes()

virtual size_t pfc::fft::IFFT::get_allocated_memory_bytes ( ) const

pure virtual

Returns the total memory allocated by HeFFTe in bytes.

Includes workspace memory used by HeFFTe for FFT operations.

Returns

Total allocated memory in bytes

Implemented in pfc::fft::FFT_Impl< BackendTag >.

Examples

/home/runner/work/OpenPFC/OpenPFC/include/openpfc/fft.hpp.

get_fft_time()

virtual double pfc::fft::IFFT::get_fft_time ( ) const

pure virtual

Implemented in pfc::fft::FFT_Impl< BackendTag >.

reset_fft_time()

virtual void pfc::fft::IFFT::reset_fft_time ( )

pure virtual

Implemented in pfc::fft::FFT_Impl< BackendTag >.

size_inbox()

virtual size_t pfc::fft::IFFT::size_inbox ( ) const

pure virtual

Implemented in pfc::fft::FFT_Impl< BackendTag >.

size_outbox()

virtual size_t pfc::fft::IFFT::size_outbox ( ) const

pure virtual

Implemented in pfc::fft::FFT_Impl< BackendTag >.

size_workspace()

virtual size_t pfc::fft::IFFT::size_workspace ( ) const

pure virtual

Implemented in pfc::fft::FFT_Impl< BackendTag >.

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

• openpfc/fft.hpp