Elementwise clipping

Element-by-element clipping of a value. More...

Functions
void	riscv_clip_f16 (const float16_t *pSrc, float16_t *pDst, float16_t low, float16_t high, uint32_t numSamples)
	Elementwise floating-point clipping. More...
void	riscv_clip_f32 (const float32_t *pSrc, float32_t *pDst, float32_t low, float32_t high, uint32_t numSamples)
	Elementwise floating-point clipping. More...
void	riscv_clip_q15 (const q15_t *pSrc, q15_t *pDst, q15_t low, q15_t high, uint32_t numSamples)
	Elementwise fixed-point clipping. More...
void	riscv_clip_q31 (const q31_t *pSrc, q31_t *pDst, q31_t low, q31_t high, uint32_t numSamples)
	Elementwise fixed-point clipping. More...
void	riscv_clip_q7 (const q7_t *pSrc, q7_t *pDst, q7_t low, q7_t high, uint32_t numSamples)
	Elementwise fixed-point clipping. More...

Detailed Description

Element-by-element clipping of a value.

The value is constrained between 2 bounds.

There are separate functions for floating-point, Q7, Q15, and Q31 data types.

Function Documentation

riscv_clip_f16()

void riscv_clip_f16	(	const float16_t *	pSrc,
		float16_t *	pDst,
		float16_t	low,
		float16_t	high,
		uint32_t	numSamples
	)

Elementwise floating-point clipping.

Parameters

[in]	pSrc	points to input values
[out]	pDst	points to output clipped values
[in]	low	lower bound
[in]	high	higher bound
[in]	numSamples	number of samples to clip

Returns

none

riscv_clip_f32()

void riscv_clip_f32	(	const float32_t *	pSrc,
		float32_t *	pDst,
		float32_t	low,
		float32_t	high,
		uint32_t	numSamples
	)

Elementwise floating-point clipping.

Parameters

[in]	pSrc	points to input values
[out]	pDst	points to output clipped values
[in]	low	lower bound
[in]	high	higher bound
[in]	numSamples	number of samples to clip

Returns

none

riscv_clip_q15()

void riscv_clip_q15	(	const q15_t *	pSrc,
		q15_t *	pDst,
		q15_t	low,
		q15_t	high,
		uint32_t	numSamples
	)

Elementwise fixed-point clipping.

Parameters

[in]	pSrc	points to input values
[out]	pDst	points to output clipped values
[in]	low	lower bound
[in]	high	higher bound
[in]	numSamples	number of samples to clip

Returns

none

riscv_clip_q31()

void riscv_clip_q31	(	const q31_t *	pSrc,
		q31_t *	pDst,
		q31_t	low,
		q31_t	high,
		uint32_t	numSamples
	)

Elementwise fixed-point clipping.

Parameters

[in]	pSrc	points to input values
[out]	pDst	points to output clipped values
[in]	low	lower bound
[in]	high	higher bound
[in]	numSamples	number of samples to clip

Returns

none

riscv_clip_q7()

void riscv_clip_q7	(	const q7_t *	pSrc,
		q7_t *	pDst,
		q7_t	low,
		q7_t	high,
		uint32_t	numSamples
	)

Elementwise fixed-point clipping.

Parameters

[in]	pSrc	points to input values
[out]	pDst	points to output clipped values
[in]	low	lower bound
[in]	high	higher bound
[in]	numSamples	number of samples to clip

Returns

none