#include "tpt_math.h"

Include dependency graph for tpt_internal.h:

Macros
#define	RES_LOGN (10)
#define	STEP_UNIT_Q31_BASE (0x80000000U)
#define	STEP_UNIT_Q15_BASE (0x8000U)
#define	STEP_UNIT_Q31 (STEP_UNIT_Q31_BASE >> (RES_LOGN - 1))
#define	STEP_UNIT_Q15 (STEP_UNIT_Q15_BASE >> (RES_LOGN - 1))
#define	STEP_UNIT_R_Q15 (0x7fff / STEP_UNIT_Q15)
#define	__PACKq15(val1, val2)
#define	__ll_B ((uint32_t)1 << 16)
#define	__ll_lowpart(t)
#define	__ll_highpart(t)
#define	UNIT_Q31 (1.0f / 2147483648.0f)

Functions
static int32_t	get_log2_32b (uint32_t v)
static uint32_t	get_highest_bit_set_32b (q31_t data)
static uint32_t	__ABS (q31_t data)
static q15_t	__ABS_Q15 (q15_t data)
static q31_t	sat_q31_to_any (q31_t src, const uint32_t bit_size)
static void	tpt_cirwrite_f32 (int32_t buf, int32_t len, uint16_t offset, int32_t binc, const int32_t *src, int32_t sinc, uint32_t size)
static void	tpt_cirwrite_q15 (q15_t buf, int32_t len, uint16_t offset, int32_t binc, const q15_t *src, int32_t sinc, uint32_t size)
static void	tpt_cirwrite_q7 (q7_t buf, int32_t len, uint16_t offset, int32_t binc, const q7_t *src, int32_t sinc, uint32_t size)
static void	tpt_cirread_f32 (int32_t buf, int32_t len, int32_t offset, int32_t binc, int32_t dst, int32_t dbase, int32_t dlen, int32_t dinc, uint32_t size)
static void	tpt_cirread_q15 (q15_t buf, int32_t len, int32_t offset, int32_t binc, q15_t dst, q15_t dbase, int32_t dlen, int32_t dinc, uint32_t size)
static void	tpt_cirread_q7 (q7_t buf, int32_t len, int32_t offset, int32_t binc, q7_t dst, q7_t dbase, int32_t dlen, int32_t dinc, uint32_t size)
static uint32_t	TPT_SVS (q31_t x, q31_t y)
static q31_t	TPT_KSUBW (q31_t x, q31_t y)
static q15_t	TPT_KSUBH (q15_t x, q15_t y)
static q31_t	_tpt_div_u64_u32 (uint64_t src1, uint32_t src2)
static q31_t	_tpt_div_s64_u32 (int64_t src1, uint32_t src2)
static f32_t	_exp_f32 (f32_t x)
static f64_t	_exp_f64 (f64_t x)
static f32_t	_sigmoid_f32 (f32_t x)
static float	_log_f32 (float x)
static f64_t	_log_f64 (f64_t x)
static float	convert_q31_to_float (q31_t x)
static q31_t	convert_float_to_q31 (float x)
static q31_t	read_q15x2 (q15_t const *pQ15)
	Read 2 Q15 from Q15 pointer.
static q31_t	read_q15x2_ia (q15_t **pQ15)
	Read 2 Q15 from Q15 pointer and increment pointer afterwards.
static q31_t	read_q15x2_da (q15_t **pQ15)
	Read 2 Q15 from Q15 pointer and decrement pointer afterwards.
static void	write_q15x2 (q15_t *pQ15, q31_t value)
	Write 2 Q15 to Q15 pointer.
static void	write_q15x2_ia (q15_t **pQ15, q31_t value)
	Write 2 Q15 to Q15 pointer and increment pointer afterwards.
static void	write_q15x4 (q15_t *pQ15, q63_t value)
	Write 4 Q15 to Q15 pointer.
static void	write_q15x4_ia (q15_t **pQ15, q63_t value)
	Write 4 Q15 to Q15 pointer and increment pointer afterwards.
static void	write_q15x4_da (q15_t **pQ15, q63_t value)
	Write 4 Q15 to Q15 pointer and decrement pointer afterwards.
static q63_t	read_q15x4 (q15_t const *pQ15)
	Read 4 Q15 from Q15 pointer.
static q63_t	read_q15x4_ia (q15_t **pQ15)
	Read 4 Q15 from Q15 pointer and increment pointer afterwards.
static q63_t	read_q15x4_da (q15_t **pQ15)
	Read 4 Q15 from Q15 pointer and decrement pointer afterwards.
static q31_t	read_q7x4 (q7_t const *pQ7)
	Read 4 Q7 from Q7 pointer.
static q31_t	read_q7x4_ia (q7_t **pQ7)
	Read 4 Q7 from Q7 pointer and increment pointer afterwards.
static q31_t	read_q7x4_da (q7_t **pQ7)
	Read 4 Q7 from Q7 pointer and decrement pointer afterwards.
static q63_t	read_q7x8 (q7_t const *pQ7)
	Read 8 Q7 from Q7 pointer.
static q63_t	read_q7x8_ia (q7_t **pQ7)
	Read 8 Q7 from Q7 pointer and increment pointer afterwards.
static q63_t	read_q7x8_da (q7_t **pQ7)
	Read 8 Q7 from Q7 pointer and decrement pointer afterwards.
static void	write_q7x4 (q7_t *pQ7, q31_t value)
	Write 4 Q7 to Q7 pointer.
static void	write_q7x4_ia (q7_t **pQ7, q31_t value)
	Write 4 Q7 to Q7 pointer and increment pointer afterwards.
static void	write_q7x8_ia (q7_t **pQ7, q63_t value)
	Write 8 Q7 to Q7 pointer and increment pointer afterwards.
static void	write_q31x2 (q31_t *pQ31, q63_t value)
	Write 2 Q31 to Q31 pointer.
static q63_t	read_q31x2 (q31_t const *pQ31)
	Read 2 Q31 from Q31 pointer.
static q63_t	read_q31x2_ia (q31_t **pQ31)
	Read 2 Q31 from Q31 pointer and increment pointer afterwards.
static void	write_q31x2_ia (q31_t **pQ31, q63_t value)
	Write 2 Q31 to Q31 pointer and increment pointer afterwards.

Variables
static const f32_t	CONST_1 = 1.f
static const f32_t	CONST_MIN_SIGMOID = -10.f
static const f32_t	CONST_MAX_SIGMOID = 10.f

Macro Definition Documentation

◆ __ll_B

#define __ll_B ((uint32_t)1 << 16)

◆ __ll_highpart

#define __ll_highpart ( t )

Value:

((uint32_t)(t) >> 16)

◆ __ll_lowpart

#define __ll_lowpart ( t )

Value:

((uint32_t)(t) & (__ll_B - 1))

__ll_B

#define __ll_B

Definition tpt_internal.h:340

◆ __PACKq15

#define __PACKq15	(		val1,
			val2 )

Value:

((int32_t)((((uint32_t)(val2) & 0xFFFF) << 16) | ((uint32_t)(val1) & 0xFFFF)))

◆ RES_LOGN

#define RES_LOGN (10)

◆ STEP_UNIT_Q15

#define STEP_UNIT_Q15 (STEP_UNIT_Q15_BASE >> (RES_LOGN - 1))

◆ STEP_UNIT_Q15_BASE

#define STEP_UNIT_Q15_BASE (0x8000U)

◆ STEP_UNIT_Q31

#define STEP_UNIT_Q31 (STEP_UNIT_Q31_BASE >> (RES_LOGN - 1))

◆ STEP_UNIT_Q31_BASE

#define STEP_UNIT_Q31_BASE (0x80000000U)

◆ STEP_UNIT_R_Q15

#define STEP_UNIT_R_Q15 (0x7fff / STEP_UNIT_Q15)

◆ UNIT_Q31

#define UNIT_Q31 (1.0f / 2147483648.0f)

Function Documentation

◆ __ABS()

uint32_t __ABS ( q31_t data )

inlinestatic

◆ __ABS_Q15()

q15_t __ABS_Q15 ( q15_t data )

inlinestatic

◆ _exp_f32()

f32_t _exp_f32 ( f32_t x )

inlinestatic

◆ _exp_f64()

f64_t _exp_f64 ( f64_t x )

inlinestatic

◆ _log_f32()

float _log_f32 ( float x )

inlinestatic

◆ _log_f64()

f64_t _log_f64 ( f64_t x )

inlinestatic

◆ _sigmoid_f32()

f32_t _sigmoid_f32 ( f32_t x )

inlinestatic

◆ _tpt_div_s64_u32()

q31_t _tpt_div_s64_u32	(	int64_t	src1,
		uint32_t	src2 )

inlinestatic

◆ _tpt_div_u64_u32()

q31_t _tpt_div_u64_u32	(	uint64_t	src1,
		uint32_t	src2 )

inlinestatic

◆ convert_float_to_q31()

q31_t convert_float_to_q31 ( float x )

inlinestatic

◆ convert_q31_to_float()

float convert_q31_to_float ( q31_t x )

inlinestatic

◆ get_highest_bit_set_32b()

uint32_t get_highest_bit_set_32b ( q31_t data )

inlinestatic

◆ get_log2_32b()

int32_t get_log2_32b ( uint32_t v )

inlinestatic

◆ read_q15x2()

q31_t read_q15x2 ( q15_t const * pQ15 )

inlinestatic

Read 2 Q15 from Q15 pointer.

Parameters

[in] pQ15 points to input value

Returns: Q31 value

◆ read_q15x2_da()

q31_t read_q15x2_da ( q15_t ** pQ15 )

inlinestatic

Read 2 Q15 from Q15 pointer and decrement pointer afterwards.

Parameters

[in] pQ15 points to input value

Returns: Q31 value

◆ read_q15x2_ia()

q31_t read_q15x2_ia ( q15_t ** pQ15 )

inlinestatic

Read 2 Q15 from Q15 pointer and increment pointer afterwards.

Parameters

[in] pQ15 points to input value

Returns: Q31 value

◆ read_q15x4()

q63_t read_q15x4 ( q15_t const * pQ15 )

inlinestatic

Read 4 Q15 from Q15 pointer.

Parameters

[in] pQ15 points to input value

Returns: Q63 value

◆ read_q15x4_da()

q63_t read_q15x4_da ( q15_t ** pQ15 )

inlinestatic

Read 4 Q15 from Q15 pointer and decrement pointer afterwards.

Parameters

[in] pQ15 points to input value

Returns: Q31 value

◆ read_q15x4_ia()

q63_t read_q15x4_ia ( q15_t ** pQ15 )

inlinestatic

Read 4 Q15 from Q15 pointer and increment pointer afterwards.

Parameters

[in] pQ15 points to input value

Returns: Q63 value

◆ read_q31x2()

q63_t read_q31x2 ( q31_t const * pQ31 )

inlinestatic

Read 2 Q31 from Q31 pointer.

Parameters

[in] pQ31 points to input value

Returns: Q63 value

◆ read_q31x2_ia()

q63_t read_q31x2_ia ( q31_t ** pQ31 )

inlinestatic

Read 2 Q31 from Q31 pointer and increment pointer afterwards.

Parameters

[in] pQ31 points to input value

Returns: Q63 value

◆ read_q7x4()

q31_t read_q7x4 ( q7_t const * pQ7 )

inlinestatic

Read 4 Q7 from Q7 pointer.

Parameters

[in] pQ7 points to input value

Returns: Q31 value

◆ read_q7x4_da()

q31_t read_q7x4_da ( q7_t ** pQ7 )

inlinestatic

Read 4 Q7 from Q7 pointer and decrement pointer afterwards.

Parameters

[in] pQ7 points to input value

Returns: Q31 value

◆ read_q7x4_ia()

q31_t read_q7x4_ia ( q7_t ** pQ7 )

inlinestatic

Read 4 Q7 from Q7 pointer and increment pointer afterwards.

Parameters

[in] pQ7 points to input value

Returns: Q31 value

◆ read_q7x8()

q63_t read_q7x8 ( q7_t const * pQ7 )

inlinestatic

Read 8 Q7 from Q7 pointer.

Parameters

[in] pQ7 points to input value

Returns: Q63 value

◆ read_q7x8_da()

q63_t read_q7x8_da ( q7_t ** pQ7 )

inlinestatic

Read 8 Q7 from Q7 pointer and decrement pointer afterwards.

Parameters

[in] pQ7 points to input value

Returns: Q63 value

◆ read_q7x8_ia()

q63_t read_q7x8_ia ( q7_t ** pQ7 )

inlinestatic

Read 8 Q7 from Q7 pointer and increment pointer afterwards.

Parameters

[in] pQ7 points to input value

Returns: Q63 value

◆ sat_q31_to_any()

q31_t sat_q31_to_any	(	q31_t	src,
		const uint32_t	bit_size )

inlinestatic

◆ tpt_cirread_f32()

void tpt_cirread_f32	(	int32_t *	buf,
		int32_t	len,
		int32_t *	offset,
		int32_t	binc,
		int32_t *	dst,
		int32_t *	dbase,
		int32_t	dlen,
		int32_t	dinc,
		uint32_t	size )

inlinestatic

◆ tpt_cirread_q15()

void tpt_cirread_q15	(	q15_t *	buf,
		int32_t	len,
		int32_t *	offset,
		int32_t	binc,
		q15_t *	dst,
		q15_t *	dbase,
		int32_t	dlen,
		int32_t	dinc,
		uint32_t	size )

inlinestatic

◆ tpt_cirread_q7()

void tpt_cirread_q7	(	q7_t *	buf,
		int32_t	len,
		int32_t *	offset,
		int32_t	binc,
		q7_t *	dst,
		q7_t *	dbase,
		int32_t	dlen,
		int32_t	dinc,
		uint32_t	size )

inlinestatic

◆ tpt_cirwrite_f32()

void tpt_cirwrite_f32	(	int32_t *	buf,
		int32_t	len,
		uint16_t *	offset,
		int32_t	binc,
		const int32_t *	src,
		int32_t	sinc,
		uint32_t	size )

inlinestatic

◆ tpt_cirwrite_q15()

void tpt_cirwrite_q15	(	q15_t *	buf,
		int32_t	len,
		uint16_t *	offset,
		int32_t	binc,
		const q15_t *	src,
		int32_t	sinc,
		uint32_t	size )

inlinestatic

◆ tpt_cirwrite_q7()

void tpt_cirwrite_q7	(	q7_t *	buf,
		int32_t	len,
		uint16_t *	offset,
		int32_t	binc,
		const q7_t *	src,
		int32_t	sinc,
		uint32_t	size )

inlinestatic

◆ TPT_KSUBH()

q15_t TPT_KSUBH	(	q15_t	x,
		q15_t	y )

inlinestatic

◆ TPT_KSUBW()

q31_t TPT_KSUBW	(	q31_t	x,
		q31_t	y )

inlinestatic

◆ TPT_SVS()

uint32_t TPT_SVS	(	q31_t	x,
		q31_t	y )

inlinestatic

◆ write_q15x2()

void write_q15x2	(	q15_t *	pQ15,
		q31_t	value )

inlinestatic

Write 2 Q15 to Q15 pointer.

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

◆ write_q15x2_ia()

void write_q15x2_ia	(	q15_t **	pQ15,
		q31_t	value )

inlinestatic

Write 2 Q15 to Q15 pointer and increment pointer afterwards.

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

◆ write_q15x4()

void write_q15x4	(	q15_t *	pQ15,
		q63_t	value )

inlinestatic

Write 4 Q15 to Q15 pointer.

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

◆ write_q15x4_da()

void write_q15x4_da	(	q15_t **	pQ15,
		q63_t	value )

inlinestatic

Write 4 Q15 to Q15 pointer and decrement pointer afterwards.

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

◆ write_q15x4_ia()

void write_q15x4_ia	(	q15_t **	pQ15,
		q63_t	value )

inlinestatic

Write 4 Q15 to Q15 pointer and increment pointer afterwards.

Parameters

[in]	pQ15	points to input value
[in]	value	Q31 value

◆ write_q31x2()

void write_q31x2	(	q31_t *	pQ31,
		q63_t	value )

inlinestatic

Write 2 Q31 to Q31 pointer.

Parameters

[in]	pQ31	points to input value
[in]	value	Q63 value

◆ write_q31x2_ia()

void write_q31x2_ia	(	q31_t **	pQ31,
		q63_t	value )

inlinestatic

Write 2 Q31 to Q31 pointer and increment pointer afterwards.

Parameters

[in]	pQ31	points to input value
[in]	value	Q63 value

◆ write_q7x4()

void write_q7x4	(	q7_t *	pQ7,
		q31_t	value )

inlinestatic

Write 4 Q7 to Q7 pointer.

Parameters

[in]	pQ7	points to input value
[in]	value	Q31 value

◆ write_q7x4_ia()

void write_q7x4_ia	(	q7_t **	pQ7,
		q31_t	value )

inlinestatic

Write 4 Q7 to Q7 pointer and increment pointer afterwards.

Parameters

[in]	pQ7	points to input value
[in]	value	Q31 value

◆ write_q7x8_ia()

void write_q7x8_ia	(	q7_t **	pQ7,
		q63_t	value )

inlinestatic

Write 8 Q7 to Q7 pointer and increment pointer afterwards.

Parameters

[in]	pQ7	points to input value
[in]	value	Q63 value

Variable Documentation

◆ CONST_1

const f32_t CONST_1 = 1.f

static

◆ CONST_MAX_SIGMOID

const f32_t CONST_MAX_SIGMOID = 10.f

static

◆ CONST_MIN_SIGMOID

const f32_t CONST_MIN_SIGMOID = -10.f

static

Macros

Functions

Variables

Macro Definition Documentation

◆ __ll_B

◆ __ll_highpart

◆ __ll_lowpart

◆ __PACKq15

◆ RES_LOGN

◆ STEP_UNIT_Q15

◆ STEP_UNIT_Q15_BASE

◆ STEP_UNIT_Q31

◆ STEP_UNIT_Q31_BASE

◆ STEP_UNIT_R_Q15

◆ UNIT_Q31

Function Documentation

◆ __ABS()

◆ __ABS_Q15()

◆ _exp_f32()

◆ _exp_f64()

◆ _log_f32()

◆ _log_f64()

◆ _sigmoid_f32()

◆ _tpt_div_s64_u32()

◆ _tpt_div_u64_u32()

◆ convert_float_to_q31()

◆ convert_q31_to_float()

◆ get_highest_bit_set_32b()

◆ get_log2_32b()

◆ read_q15x2()

◆ read_q15x2_da()

◆ read_q15x2_ia()

◆ read_q15x4()

◆ read_q15x4_da()

◆ read_q15x4_ia()

◆ read_q31x2()

◆ read_q31x2_ia()

◆ read_q7x4()

◆ read_q7x4_da()

◆ read_q7x4_ia()

◆ read_q7x8()

◆ read_q7x8_da()

◆ read_q7x8_ia()

◆ sat_q31_to_any()

◆ tpt_cirread_f32()

◆ tpt_cirread_q15()

◆ tpt_cirread_q7()

◆ tpt_cirwrite_f32()

◆ tpt_cirwrite_q15()

◆ tpt_cirwrite_q7()

◆ TPT_KSUBH()

◆ TPT_KSUBW()

◆ TPT_SVS()

◆ write_q15x2()

◆ write_q15x2_ia()

◆ write_q15x4()

◆ write_q15x4_da()

◆ write_q15x4_ia()

◆ write_q31x2()

◆ write_q31x2_ia()

◆ write_q7x4()

◆ write_q7x4_ia()

◆ write_q7x8_ia()

Variable Documentation

◆ CONST_1

◆ CONST_MAX_SIGMOID

◆ CONST_MIN_SIGMOID