tpt_common_tables.h File Reference

This graph shows which files directly or indirectly include this file:

Macros
#define	__ALIGNED(x)
#define	RES_LOGN   (10)
#define	CFFT_LOGN   (RES_LOGN + 2)
#define	CFFT_N   (1U << CFFT_LOGN)
#define	COS_TABLE_F16_LOGN   RES_LOGN
#define	COS_TABLE_F16_N   (1U << COS_TABLE_F16_LOGN)
#define	COS_TABLE_F32_LOGN   RES_LOGN
#define	COS_TABLE_F32_N   (1U << COS_TABLE_F32_LOGN)
#define	COS_TABLE_F64_LOGN   RES_LOGN
#define	COS_TABLE_F64_N   (1U << COS_TABLE_F64_LOGN)
#define	COS_TABLE_Q15_LOGN   RES_LOGN
#define	COS_TABLE_Q15_N   (1U << COS_TABLE_Q15_LOGN)
#define	COS_TABLE_Q31_LOGN   RES_LOGN
#define	COS_TABLE_Q31_N   (1U << COS_TABLE_Q31_LOGN)
#define	TPT_BITREV_TABLE_16_LENGTH   12
#define	TPT_BITREV_TABLE_32_LENGTH   24
#define	TPT_BITREV_TABLE_64_LENGTH   56
#define	TPT_BITREV_TABLE_128_LENGTH   112
#define	TPT_BITREV_TABLE_256_LENGTH   240
#define	TPT_BITREV_TABLE_512_LENGTH   480
#define	TPT_BITREV_TABLE_1024_LENGTH   992
#define	TPT_BITREV_TABLE_2048_LENGTH   1984
#define	TPT_BITREV_TABLE_4096_LENGTH   4032
#define	RES_N   (1 << RES_LOGN)
#define	tpt_tan_table_f32   tpt_tan_table_f32_1024
#define	tpt_tan_table_f64   tpt_tan_table_f64_1024
#define	tpt_tan_table_q31   tpt_tan_table_q31_1024
#define	tpt_tan_table_q15   tpt_tan_table_q15_1024
#define	TAN_TABLE_F32_N   (RES_N >> 2) + 1
#define	TAN_TABLE_F64_N   (RES_N >> 2) + 1
#define	TAN_TABLE_Q31_N   (RES_N >> 2) + 1
#define	TAN_TABLE_Q15_N   (RES_N >> 2) + 1

Functions
static void	gen_3_twiddle_f16 (size_t aIndex, f16_t *aCosVal1, f16_t *aSinVal1, f16_t *aCosVal2, f16_t *aSinVal2, f16_t *aCosVal3, f16_t *aSinVal3)
static void	gen_3_twiddle_f32 (size_t aIndex, f32_t *aCosVal1, f32_t *aSinVal1, f32_t *aCosVal2, f32_t *aSinVal2, f32_t *aCosVal3, f32_t *aSinVal3)
static void	gen_3_twiddle_f64 (size_t aIndex, f64_t *aCosVal1, f64_t *aSinVal1, f64_t *aCosVal2, f64_t *aSinVal2, f64_t *aCosVal3, f64_t *aSinVal3)
static void	gen_3_twiddle_q15 (size_t aIndex, q31_t *aCosVal1, q31_t *aSinVal1, q31_t *aCosVal2, q31_t *aSinVal2, q31_t *aCosVal3, q31_t *aSinVal3)
static void	gen_3_twiddle_q31 (size_t aIndex, q31_t *aCosVal1, q31_t *aSinVal1, q31_t *aCosVal2, q31_t *aSinVal2, q31_t *aCosVal3, q31_t *aSinVal3)

Variables
const uint16_t	tpt_bitrev_table_16 [TPT_BITREV_TABLE_16_LENGTH]
const uint16_t	tpt_bitrev_table_32 [TPT_BITREV_TABLE_32_LENGTH]
const uint16_t	tpt_bitrev_table_64 [TPT_BITREV_TABLE_64_LENGTH]
const uint16_t	tpt_bitrev_table_128 [TPT_BITREV_TABLE_128_LENGTH]
const uint16_t	tpt_bitrev_table_256 [TPT_BITREV_TABLE_256_LENGTH]
const uint16_t	tpt_bitrev_table_512 [TPT_BITREV_TABLE_512_LENGTH]
const uint16_t	tpt_bitrev_table_1024 [TPT_BITREV_TABLE_1024_LENGTH]
const uint16_t	tpt_bitrev_table_2048 [TPT_BITREV_TABLE_2048_LENGTH]
const uint16_t	tpt_bitrev_table_4096 [TPT_BITREV_TABLE_4096_LENGTH]
const f16_t	tpt_cos_table_f16 [COS_TABLE_F16_N+1]
const f32_t	tpt_cos_table_f32 [COS_TABLE_F32_N+1]
const f64_t	tpt_cos_table_f64 [COS_TABLE_F64_N+1]
const q15_t	tpt_cos_table_q15 [COS_TABLE_Q15_N+1]
const q31_t	tpt_cos_table_q31 [COS_TABLE_Q31_N+1]
const f32_t	tpt_tan_table_f32 [TAN_TABLE_F32_N]
const f64_t	tpt_tan_table_f64 [TAN_TABLE_F64_N]
const q15_t	tpt_tan_table_q15 [TAN_TABLE_Q15_N]
const q31_t	tpt_tan_table_q31 [TAN_TABLE_Q31_N]
const q15_t	tptRecipTableQ15 [64]
const q31_t	tptRecipTableQ31 [64]
	Q31 table for reciprocal.
const q31_t	sqrt_initial_lut_q31 [32]
const q15_t	sqrt_initial_lut_q15 [16]

Macro Definition Documentation

__ALIGNED

#define __ALIGNED

(

x

)

Value:

__attribute__((aligned(x)))

Function: Extern declaration for common tables

CFFT_LOGN

#define CFFT_LOGN   (RES_LOGN + 2)

CFFT_N

#define CFFT_N   (1U << CFFT_LOGN)

COS_TABLE_F16_LOGN

#define COS_TABLE_F16_LOGN   RES_LOGN

COS_TABLE_F16_N

#define COS_TABLE_F16_N   (1U << COS_TABLE_F16_LOGN)

COS_TABLE_F32_LOGN

#define COS_TABLE_F32_LOGN   RES_LOGN

COS_TABLE_F32_N

#define COS_TABLE_F32_N   (1U << COS_TABLE_F32_LOGN)

COS_TABLE_F64_LOGN

#define COS_TABLE_F64_LOGN   RES_LOGN

COS_TABLE_F64_N

#define COS_TABLE_F64_N   (1U << COS_TABLE_F64_LOGN)

COS_TABLE_Q15_LOGN

#define COS_TABLE_Q15_LOGN   RES_LOGN

COS_TABLE_Q15_N

#define COS_TABLE_Q15_N   (1U << COS_TABLE_Q15_LOGN)

COS_TABLE_Q31_LOGN

#define COS_TABLE_Q31_LOGN   RES_LOGN

COS_TABLE_Q31_N

#define COS_TABLE_Q31_N   (1U << COS_TABLE_Q31_LOGN)

RES_LOGN

#define RES_LOGN   (10)

RES_N

#define RES_N   (1 << RES_LOGN)

TAN_TABLE_F32_N

#define TAN_TABLE_F32_N   (RES_N >> 2) + 1

TAN_TABLE_F64_N

#define TAN_TABLE_F64_N   (RES_N >> 2) + 1

TAN_TABLE_Q15_N

#define TAN_TABLE_Q15_N   (RES_N >> 2) + 1

TAN_TABLE_Q31_N

#define TAN_TABLE_Q31_N   (RES_N >> 2) + 1

TPT_BITREV_TABLE_1024_LENGTH

#define TPT_BITREV_TABLE_1024_LENGTH   992

TPT_BITREV_TABLE_128_LENGTH

#define TPT_BITREV_TABLE_128_LENGTH   112

TPT_BITREV_TABLE_16_LENGTH

#define TPT_BITREV_TABLE_16_LENGTH   12

TPT_BITREV_TABLE_2048_LENGTH

#define TPT_BITREV_TABLE_2048_LENGTH   1984

TPT_BITREV_TABLE_256_LENGTH

#define TPT_BITREV_TABLE_256_LENGTH   240

TPT_BITREV_TABLE_32_LENGTH

#define TPT_BITREV_TABLE_32_LENGTH   24

TPT_BITREV_TABLE_4096_LENGTH

#define TPT_BITREV_TABLE_4096_LENGTH   4032

TPT_BITREV_TABLE_512_LENGTH

#define TPT_BITREV_TABLE_512_LENGTH   480

TPT_BITREV_TABLE_64_LENGTH

#define TPT_BITREV_TABLE_64_LENGTH   56

tpt_tan_table_f32

#define tpt_tan_table_f32   tpt_tan_table_f32_1024

tpt_tan_table_f64

#define tpt_tan_table_f64   tpt_tan_table_f64_1024

tpt_tan_table_q15

#define tpt_tan_table_q15   tpt_tan_table_q15_1024

tpt_tan_table_q31

#define tpt_tan_table_q31   tpt_tan_table_q31_1024

Function Documentation

gen_3_twiddle_f16()

void gen_3_twiddle_f16 ( size_t aIndex, f16_t * aCosVal1, f16_t * aSinVal1, f16_t * aCosVal2, f16_t * aSinVal2, f16_t * aCosVal3, f16_t * aSinVal3 )

inlinestatic

gen_3_twiddle_f32()

void gen_3_twiddle_f32 ( size_t aIndex, f32_t * aCosVal1, f32_t * aSinVal1, f32_t * aCosVal2, f32_t * aSinVal2, f32_t * aCosVal3, f32_t * aSinVal3 )

inlinestatic

gen_3_twiddle_f64()

void gen_3_twiddle_f64 ( size_t aIndex, f64_t * aCosVal1, f64_t * aSinVal1, f64_t * aCosVal2, f64_t * aSinVal2, f64_t * aCosVal3, f64_t * aSinVal3 )

inlinestatic

gen_3_twiddle_q15()

void gen_3_twiddle_q15 ( size_t aIndex, q31_t * aCosVal1, q31_t * aSinVal1, q31_t * aCosVal2, q31_t * aSinVal2, q31_t * aCosVal3, q31_t * aSinVal3 )

inlinestatic

gen_3_twiddle_q31()

void gen_3_twiddle_q31 ( size_t aIndex, q31_t * aCosVal1, q31_t * aSinVal1, q31_t * aCosVal2, q31_t * aSinVal2, q31_t * aCosVal3, q31_t * aSinVal3 )

inlinestatic

Variable Documentation

tpt_bitrev_table_1024

const uint16_t tpt_bitrev_table_1024[TPT_BITREV_TABLE_1024_LENGTH]

extern

tpt_bitrev_table_128

const uint16_t tpt_bitrev_table_128[TPT_BITREV_TABLE_128_LENGTH]

extern

tpt_bitrev_table_16

const uint16_t tpt_bitrev_table_16[TPT_BITREV_TABLE_16_LENGTH]

extern

tpt_bitrev_table_2048

const uint16_t tpt_bitrev_table_2048[TPT_BITREV_TABLE_2048_LENGTH]

extern

tpt_bitrev_table_256

const uint16_t tpt_bitrev_table_256[TPT_BITREV_TABLE_256_LENGTH]

extern

tpt_bitrev_table_32

const uint16_t tpt_bitrev_table_32[TPT_BITREV_TABLE_32_LENGTH]

extern

tpt_bitrev_table_4096

const uint16_t tpt_bitrev_table_4096[TPT_BITREV_TABLE_4096_LENGTH]

extern

tpt_bitrev_table_512

const uint16_t tpt_bitrev_table_512[TPT_BITREV_TABLE_512_LENGTH]

extern

tpt_bitrev_table_64

const uint16_t tpt_bitrev_table_64[TPT_BITREV_TABLE_64_LENGTH]

extern

tpt_cos_table_f16

const f16_t tpt_cos_table_f16[COS_TABLE_F16_N+1]

extern

tpt_cos_table_f32

const f32_t tpt_cos_table_f32[COS_TABLE_F32_N+1]

extern

tpt_cos_table_f64

const f64_t tpt_cos_table_f64[COS_TABLE_F64_N+1]

extern

tpt_cos_table_q15

const q15_t tpt_cos_table_q15[COS_TABLE_Q15_N+1]

extern

tpt_cos_table_q31

const q31_t tpt_cos_table_q31[COS_TABLE_Q31_N+1]

extern

tpt_tan_table_f32

const f32_t tpt_tan_table_f32[TAN_TABLE_F32_N]

extern

tpt_tan_table_f64

const f64_t tpt_tan_table_f64[TAN_TABLE_F64_N]

extern

tpt_tan_table_q15

const q15_t tpt_tan_table_q15[TAN_TABLE_Q15_N]

extern

tpt_tan_table_q31

const q31_t tpt_tan_table_q31[TAN_TABLE_Q31_N]

extern

tptRecipTableQ15

const q15_t tptRecipTableQ15[64]

extern