NMSIS-DSP: Maximum

NMSIS-DSP Version 1.2.0

NMSIS DSP Software Library

Computes the maximum value of an array of data. The function returns both the maximum value and its position within the array. There are separate functions for floating-point, Q31, Q15, and Q7 data types. More...

Functions
void	riscv_max_f16 (const float16_t pSrc, uint32_t blockSize, float16_t pResult, uint32_t *pIndex)
	Maximum value of a floating-point vector. More...

void	riscv_max_f32 (const float32_t pSrc, uint32_t blockSize, float32_t pResult, uint32_t *pIndex)
	Maximum value of a floating-point vector. More...

void	riscv_max_f64 (const float64_t pSrc, uint32_t blockSize, float64_t pResult, uint32_t *pIndex)
	Maximum value of a floating-point vector. More...

void	riscv_max_no_idx_f16 (const float16_t pSrc, uint32_t blockSize, float16_t pResult)
	Maximum value of a floating-point vector. More...

void	riscv_max_no_idx_f32 (const float32_t pSrc, uint32_t blockSize, float32_t pResult)
	Maximum value of a floating-point vector. More...

void	riscv_max_no_idx_f64 (const float64_t pSrc, uint32_t blockSize, float64_t pResult)
	Maximum value of a floating-point vector. More...

void	riscv_max_no_idx_q15 (const q15_t pSrc, uint32_t blockSize, q15_t pResult)
	Maximum value of a q15 vector without index. More...

void	riscv_max_no_idx_q31 (const q31_t pSrc, uint32_t blockSize, q31_t pResult)
	Maximum value of a q31 vector without index. More...

void	riscv_max_no_idx_q7 (const q7_t pSrc, uint32_t blockSize, q7_t pResult)
	Maximum value of a q7 vector without index. More...

void	riscv_max_q15 (const q15_t pSrc, uint32_t blockSize, q15_t pResult, uint32_t *pIndex)
	Maximum value of a Q15 vector. More...

void	riscv_max_q31 (const q31_t pSrc, uint32_t blockSize, q31_t pResult, uint32_t *pIndex)
	Maximum value of a Q31 vector. More...

void	riscv_max_q7 (const q7_t pSrc, uint32_t blockSize, q7_t pResult, uint32_t *pIndex)
	Maximum value of a Q7 vector. More...

Detailed Description

Computes the maximum value of an array of data. The function returns both the maximum value and its position within the array. There are separate functions for floating-point, Q31, Q15, and Q7 data types.

Function Documentation

◆ riscv_max_f16()

void riscv_max_f16	(	const float16_t *	pSrc,
		uint32_t	blockSize,
		float16_t *	pResult,
		uint32_t *	pIndex
	)

Maximum value of a floating-point vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns: none

◆ riscv_max_f32()

void riscv_max_f32	(	const float32_t *	pSrc,
		uint32_t	blockSize,
		float32_t *	pResult,
		uint32_t *	pIndex
	)

Maximum value of a floating-point vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns: none

◆ riscv_max_f64()

void riscv_max_f64	(	const float64_t *	pSrc,
		uint32_t	blockSize,
		float64_t *	pResult,
		uint32_t *	pIndex
	)

Maximum value of a floating-point vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns: none

◆ riscv_max_no_idx_f16()

void riscv_max_no_idx_f16	(	const float16_t *	pSrc,
		uint32_t	blockSize,
		float16_t *	pResult
	)

Maximum value of a floating-point vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here

Returns: none

◆ riscv_max_no_idx_f32()

void riscv_max_no_idx_f32	(	const float32_t *	pSrc,
		uint32_t	blockSize,
		float32_t *	pResult
	)

Maximum value of a floating-point vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here

Returns: none

◆ riscv_max_no_idx_f64()

void riscv_max_no_idx_f64	(	const float64_t *	pSrc,
		uint32_t	blockSize,
		float64_t *	pResult
	)

Maximum value of a floating-point vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here

Returns: none

◆ riscv_max_no_idx_q15()

void riscv_max_no_idx_q15	(	const q15_t *	pSrc,
		uint32_t	blockSize,
		q15_t *	pResult
	)

Maximum value of a q15 vector without index.

Maximum value of a q15 vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here

Returns: none

◆ riscv_max_no_idx_q31()

void riscv_max_no_idx_q31	(	const q31_t *	pSrc,
		uint32_t	blockSize,
		q31_t *	pResult
	)

Maximum value of a q31 vector without index.

Maximum value of a q31 vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here

Returns: none

◆ riscv_max_no_idx_q7()

void riscv_max_no_idx_q7	(	const q7_t *	pSrc,
		uint32_t	blockSize,
		q7_t *	pResult
	)

Maximum value of a q7 vector without index.

Maximum value of a q7 vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here

Returns: none

◆ riscv_max_q15()

void riscv_max_q15	(	const q15_t *	pSrc,
		uint32_t	blockSize,
		q15_t *	pResult,
		uint32_t *	pIndex
	)

Maximum value of a Q15 vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns: none

◆ riscv_max_q31()

void riscv_max_q31	(	const q31_t *	pSrc,
		uint32_t	blockSize,
		q31_t *	pResult,
		uint32_t *	pIndex
	)

Maximum value of a Q31 vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns: none

◆ riscv_max_q7()

void riscv_max_q7	(	const q7_t *	pSrc,
		uint32_t	blockSize,
		q7_t *	pResult,
		uint32_t *	pIndex
	)

Maximum value of a Q7 vector.

Parameters

[in]	pSrc	points to the input vector
[in]	blockSize	number of samples in input vector
[out]	pResult	maximum value returned here
[out]	pIndex	index of maximum value returned here

Returns: none

Generated on Fri Nov 3 2023 09:13:34 for NMSIS-DSP by 1.8.17