basicmath.h File Reference

Public APIs for DSP basicmath. More...

#include <zephyr/dsp/dsp.h>
#include <zephyr/dsp/basicmath_f16.h>

Go to the source code of this file.

Functions
DSP_FUNC_SCOPE void	zdsp_mult_q7 (const DSP_DATA q7_t *src_a, const DSP_DATA q7_t *src_b, DSP_DATA q7_t *dst, uint32_t block_size)
	Q7 vector multiplication.
DSP_FUNC_SCOPE void	zdsp_mult_q15 (const DSP_DATA q15_t *src_a, const DSP_DATA q15_t *src_b, DSP_DATA q15_t *dst, uint32_t block_size)
	Q15 vector multiplication.
DSP_FUNC_SCOPE void	zdsp_mult_q31 (const DSP_DATA q31_t *src_a, const DSP_DATA q31_t *src_b, DSP_DATA q31_t *dst, uint32_t block_size)
	Q31 vector multiplication.
DSP_FUNC_SCOPE void	zdsp_mult_f32 (const DSP_DATA float32_t *src_a, const DSP_DATA float32_t *src_b, DSP_DATA float32_t *dst, uint32_t block_size)
	Floating-point vector multiplication.
DSP_FUNC_SCOPE void	zdsp_add_f32 (const DSP_DATA float32_t *src_a, const DSP_DATA float32_t *src_b, DSP_DATA float32_t *dst, uint32_t block_size)
	Floating-point vector addition.
DSP_FUNC_SCOPE void	zdsp_add_q7 (const DSP_DATA q7_t *src_a, const DSP_DATA q7_t *src_b, DSP_DATA q7_t *dst, uint32_t block_size)
	Q7 vector addition.
DSP_FUNC_SCOPE void	zdsp_add_q15 (const DSP_DATA q15_t *src_a, const DSP_DATA q15_t *src_b, DSP_DATA q15_t *dst, uint32_t block_size)
	Q15 vector addition.
DSP_FUNC_SCOPE void	zdsp_add_q31 (const DSP_DATA q31_t *src_a, const DSP_DATA q31_t *src_b, DSP_DATA q31_t *dst, uint32_t block_size)
	Q31 vector addition.
DSP_FUNC_SCOPE void	zdsp_sub_f32 (const DSP_DATA float32_t *src_a, const DSP_DATA float32_t *src_b, DSP_DATA float32_t *dst, uint32_t block_size)
	Floating-point vector subtraction.
DSP_FUNC_SCOPE void	zdsp_sub_q7 (const DSP_DATA q7_t *src_a, const DSP_DATA q7_t *src_b, DSP_DATA q7_t *dst, uint32_t block_size)
	Q7 vector subtraction.
DSP_FUNC_SCOPE void	zdsp_sub_q15 (const DSP_DATA q15_t *src_a, const DSP_DATA q15_t *src_b, DSP_DATA q15_t *dst, uint32_t block_size)
	Q15 vector subtraction.
DSP_FUNC_SCOPE void	zdsp_sub_q31 (const DSP_DATA q31_t *src_a, const DSP_DATA q31_t *src_b, DSP_DATA q31_t *dst, uint32_t block_size)
	Q31 vector subtraction.
DSP_FUNC_SCOPE void	zdsp_scale_f32 (const DSP_DATA float32_t *src, float32_t scale, DSP_DATA float32_t *dst, uint32_t block_size)
	Multiplies a floating-point vector by a scalar.
DSP_FUNC_SCOPE void	zdsp_scale_q7 (const DSP_DATA q7_t *src, q7_t scale_fract, int8_t shift, DSP_DATA q7_t *dst, uint32_t block_size)
	Multiplies a Q7 vector by a scalar.
DSP_FUNC_SCOPE void	zdsp_scale_q15 (const DSP_DATA q15_t *src, q15_t scale_fract, int8_t shift, DSP_DATA q15_t *dst, uint32_t block_size)
	Multiplies a Q15 vector by a scalar.
DSP_FUNC_SCOPE void	zdsp_scale_q31 (const DSP_DATA q31_t *src, q31_t scale_fract, int8_t shift, DSP_DATA q31_t *dst, uint32_t block_size)
	Multiplies a Q31 vector by a scalar.
DSP_FUNC_SCOPE void	zdsp_abs_f32 (const DSP_DATA float32_t *src, DSP_DATA float32_t *dst, uint32_t block_size)
	Floating-point vector absolute value.
DSP_FUNC_SCOPE void	zdsp_abs_q7 (const DSP_DATA q7_t *src, DSP_DATA q7_t *dst, uint32_t block_size)
	Q7 vector absolute value.
DSP_FUNC_SCOPE void	zdsp_abs_q15 (const DSP_DATA q15_t *src, DSP_DATA q15_t *dst, uint32_t block_size)
	Q15 vector absolute value.
DSP_FUNC_SCOPE void	zdsp_abs_q31 (const DSP_DATA q31_t *src, DSP_DATA q31_t *dst, uint32_t block_size)
	Q31 vector absolute value.
DSP_FUNC_SCOPE void	zdsp_dot_prod_f32 (const DSP_DATA float32_t *src_a, const DSP_DATA float32_t *src_b, uint32_t block_size, DSP_DATA float32_t *result)
	Dot product of floating-point vectors.
DSP_FUNC_SCOPE void	zdsp_dot_prod_q7 (const DSP_DATA q7_t *src_a, const DSP_DATA q7_t *src_b, uint32_t block_size, DSP_DATA q31_t *result)
	Dot product of Q7 vectors.
DSP_FUNC_SCOPE void	zdsp_dot_prod_q15 (const DSP_DATA q15_t *src_a, const DSP_DATA q15_t *src_b, uint32_t block_size, DSP_DATA q63_t *result)
	Dot product of Q15 vectors.
DSP_FUNC_SCOPE void	zdsp_dot_prod_q31 (const DSP_DATA q31_t *src_a, const DSP_DATA q31_t *src_b, uint32_t block_size, DSP_DATA q63_t *result)
	Dot product of Q31 vectors.
DSP_FUNC_SCOPE void	zdsp_shift_q7 (const DSP_DATA q7_t *src, int8_t shift_bits, DSP_DATA q7_t *dst, uint32_t block_size)
	Shifts the elements of a Q7 vector a specified number of bits.
DSP_FUNC_SCOPE void	zdsp_shift_q15 (const DSP_DATA q15_t *src, int8_t shift_bits, DSP_DATA q15_t *dst, uint32_t block_size)
	Shifts the elements of a Q15 vector a specified number of bits.
DSP_FUNC_SCOPE void	zdsp_shift_q31 (const DSP_DATA q31_t *src, int8_t shift_bits, DSP_DATA q31_t *dst, uint32_t block_size)
	Shifts the elements of a Q31 vector a specified number of bits.
DSP_FUNC_SCOPE void	zdsp_offset_f32 (const DSP_DATA float32_t *src, float32_t offset, DSP_DATA float32_t *dst, uint32_t block_size)
	Adds a constant offset to a floating-point vector.
DSP_FUNC_SCOPE void	zdsp_offset_q7 (const DSP_DATA q7_t *src, q7_t offset, DSP_DATA q7_t *dst, uint32_t block_size)
	Adds a constant offset to a Q7 vector.
DSP_FUNC_SCOPE void	zdsp_offset_q15 (const DSP_DATA q15_t *src, q15_t offset, DSP_DATA q15_t *dst, uint32_t block_size)
	Adds a constant offset to a Q15 vector.
DSP_FUNC_SCOPE void	zdsp_offset_q31 (const DSP_DATA q31_t *src, q31_t offset, DSP_DATA q31_t *dst, uint32_t block_size)
	Adds a constant offset to a Q31 vector.
DSP_FUNC_SCOPE void	zdsp_negate_f32 (const DSP_DATA float32_t *src, DSP_DATA float32_t *dst, uint32_t block_size)
	Negates the elements of a floating-point vector.
DSP_FUNC_SCOPE void	zdsp_negate_q7 (const DSP_DATA q7_t *src, DSP_DATA q7_t *dst, uint32_t block_size)
	Negates the elements of a Q7 vector.
DSP_FUNC_SCOPE void	zdsp_negate_q15 (const DSP_DATA q15_t *src, DSP_DATA q15_t *dst, uint32_t block_size)
	Negates the elements of a Q15 vector.
DSP_FUNC_SCOPE void	zdsp_negate_q31 (const DSP_DATA q31_t *src, DSP_DATA q31_t *dst, uint32_t block_size)
	Negates the elements of a Q31 vector.
DSP_FUNC_SCOPE void	zdsp_and_u8 (const DSP_DATA uint8_t *src_a, const DSP_DATA uint8_t *src_b, DSP_DATA uint8_t *dst, uint32_t block_size)
	Compute the logical bitwise AND of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_and_u16 (const DSP_DATA uint16_t *src_a, const DSP_DATA uint16_t *src_b, DSP_DATA uint16_t *dst, uint32_t block_size)
	Compute the logical bitwise AND of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_and_u32 (const DSP_DATA uint32_t *src_a, const DSP_DATA uint32_t *src_b, DSP_DATA uint32_t *dst, uint32_t block_size)
	Compute the logical bitwise AND of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_or_u8 (const DSP_DATA uint8_t *src_a, const DSP_DATA uint8_t *src_b, DSP_DATA uint8_t *dst, uint32_t block_size)
	Compute the logical bitwise OR of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_or_u16 (const DSP_DATA uint16_t *src_a, const DSP_DATA uint16_t *src_b, DSP_DATA uint16_t *dst, uint32_t block_size)
	Compute the logical bitwise OR of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_or_u32 (const DSP_DATA uint32_t *src_a, const DSP_DATA uint32_t *src_b, DSP_DATA uint32_t *dst, uint32_t block_size)
	Compute the logical bitwise OR of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_not_u8 (const DSP_DATA uint8_t *src, DSP_DATA uint8_t *dst, uint32_t block_size)
	Compute the logical bitwise NOT of a fixed-point vector.
DSP_FUNC_SCOPE void	zdsp_not_u16 (const DSP_DATA uint16_t *src, DSP_DATA uint16_t *dst, uint32_t block_size)
	Compute the logical bitwise NOT of a fixed-point vector.
DSP_FUNC_SCOPE void	zdsp_not_u32 (const DSP_DATA uint32_t *src, DSP_DATA uint32_t *dst, uint32_t block_size)
	Compute the logical bitwise NOT of a fixed-point vector.
DSP_FUNC_SCOPE void	zdsp_xor_u8 (const DSP_DATA uint8_t *src_a, const DSP_DATA uint8_t *src_b, DSP_DATA uint8_t *dst, uint32_t block_size)
	Compute the logical bitwise XOR of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_xor_u16 (const DSP_DATA uint16_t *src_a, const DSP_DATA uint16_t *src_b, DSP_DATA uint16_t *dst, uint32_t block_size)
	Compute the logical bitwise XOR of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_xor_u32 (const DSP_DATA uint32_t *src_a, const DSP_DATA uint32_t *src_b, DSP_DATA uint32_t *dst, uint32_t block_size)
	Compute the logical bitwise XOR of two fixed-point vectors.
DSP_FUNC_SCOPE void	zdsp_clip_f32 (const DSP_DATA float32_t *src, DSP_DATA float32_t *dst, float32_t low, float32_t high, uint32_t num_samples)
	Elementwise floating-point clipping.
DSP_FUNC_SCOPE void	zdsp_clip_q31 (const DSP_DATA q31_t *src, DSP_DATA q31_t *dst, q31_t low, q31_t high, uint32_t num_samples)
	Elementwise fixed-point clipping.
DSP_FUNC_SCOPE void	zdsp_clip_q15 (const DSP_DATA q15_t *src, DSP_DATA q15_t *dst, q15_t low, q15_t high, uint32_t num_samples)
	Elementwise fixed-point clipping.
DSP_FUNC_SCOPE void	zdsp_clip_q7 (const DSP_DATA q7_t *src, DSP_DATA q7_t *dst, q7_t low, q7_t high, uint32_t num_samples)
	Elementwise fixed-point clipping.

Detailed Description

Public APIs for DSP basicmath.