LibSWIFFT internal C definitions. More...

#include "libswifft/swifft_common.h"

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Macros
#define	SWIFFT_VECTOR_SIZE (1 << SWIFFT_VECTOR_LOG2_SIZE)

#define	SWIFFT_LOG2_N 6
	Log base-2 of SWIFFT_N. More...

#define	SWIFFT_N (1<<SWIFFT_LOG2_N)
	Size of fft. More...

#define	SWIFFT_P 257
	Modulus for performing arithmetic operations. More...

#define	SWIFFT_M (SWIFFT_INPUT_BLOCK_SIZE/8)
	fft blocks More...

#define	OMEGA 42
	Generator of multiplicative subgroup. More...

#define	SWIFFT_LOG2_W 3
	Log base-2 of SWIFFT_W. More...

#define	SWIFFT_W (1<<SWIFFT_LOG2_W)
	Number of coordinates in SSE2 register. More...

#define	SWIFFT_LOG2_V 8
	Log base-2 of SWIFFT_V. More...

#define	SWIFFT_V (1<<SWIFFT_LOG2_V)
	Number of values in a byte. More...

#define	SWIFFT_INT16(high, low) (((high) << SWIFFT_LOG2_V) \| (low))
	Compose a 16-bit value from two 8-bit ones. More...

#define	SWIFFT_AddSub(a, b) { b = a - b; a += a - b; }
	Replace a pair of numbers with their addition and subtraction. More...

Variables
LIBSWIFFT_BEGIN_EXTERN_C const BitSequence	SWIFFT_sign0 [SWIFFT_INPUT_BLOCK_SIZE]

const int16_t	SWIFFT_multipliers [SWIFFT_N]

const int16_t	SWIFFT_fftTable [SWIFFT_V SWIFFT_V SWIFFT_W]

const int16_t	SWIFFT_PI_key [SWIFFT_M *SWIFFT_N]

Detailed Description

LibSWIFFT internal C definitions.

Macro Definition Documentation

◆ OMEGA

#define OMEGA 42

Generator of multiplicative subgroup.

◆ SWIFFT_AddSub

#define SWIFFT_AddSub	(	a,
		b
	)	{ b = a - b; a += a - b; }

Replace a pair of numbers with their addition and subtraction.

◆ SWIFFT_INT16

#define SWIFFT_INT16	(	high,
		low
	)	(((high) << SWIFFT_LOG2_V) \| (low))

Compose a 16-bit value from two 8-bit ones.

◆ SWIFFT_LOG2_N

#define SWIFFT_LOG2_N 6

Log base-2 of SWIFFT_N.

◆ SWIFFT_LOG2_V

#define SWIFFT_LOG2_V 8

Log base-2 of SWIFFT_V.

◆ SWIFFT_LOG2_W

#define SWIFFT_LOG2_W 3

Log base-2 of SWIFFT_W.

◆ SWIFFT_M

#define SWIFFT_M (SWIFFT_INPUT_BLOCK_SIZE/8)

fft blocks

◆ SWIFFT_N

#define SWIFFT_N (1<<SWIFFT_LOG2_N)

Size of fft.

◆ SWIFFT_P

#define SWIFFT_P 257

Modulus for performing arithmetic operations.

◆ SWIFFT_V

#define SWIFFT_V (1<<SWIFFT_LOG2_V)

Number of values in a byte.

◆ SWIFFT_VECTOR_SIZE

#define SWIFFT_VECTOR_SIZE (1 << SWIFFT_VECTOR_LOG2_SIZE)

◆ SWIFFT_W

#define SWIFFT_W (1<<SWIFFT_LOG2_W)

Number of coordinates in SSE2 register.

Variable Documentation

◆ SWIFFT_fftTable

const int16_t SWIFFT_fftTable[SWIFFT_V *SWIFFT_V *SWIFFT_W]

◆ SWIFFT_multipliers

const int16_t SWIFFT_multipliers[SWIFFT_N]

◆ SWIFFT_PI_key

const int16_t SWIFFT_PI_key[SWIFFT_M *SWIFFT_N]

◆ SWIFFT_sign0

LIBSWIFFT_BEGIN_EXTERN_C const BitSequence SWIFFT_sign0[SWIFFT_INPUT_BLOCK_SIZE]

Macros

Variables