Absolute Minimum

void riscv_absmin_f16(const float16_t *pSrc, uint32_t blockSize, float16_t *pResult, uint32_t *pIndex)

void riscv_absmin_f32(const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)

void riscv_absmin_f64(const float64_t *pSrc, uint32_t blockSize, float64_t *pResult, uint32_t *pIndex)

void riscv_absmin_no_idx_f16(const float16_t *pSrc, uint32_t blockSize, float16_t *pResult)

void riscv_absmin_no_idx_f32(const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)

void riscv_absmin_no_idx_f64(const float64_t *pSrc, uint32_t blockSize, float64_t *pResult)

void riscv_absmin_no_idx_q15(const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)

void riscv_absmin_no_idx_q31(const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)

void riscv_absmin_no_idx_q7(const q7_t *pSrc, uint32_t blockSize, q7_t *pResult)

void riscv_absmin_q15(const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)

void riscv_absmin_q31(const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)

void riscv_absmin_q7(const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)

group AbsMin

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

Functions

void riscv_absmin_f16(const float16_t *pSrc, uint32_t blockSize, float16_t *pResult, uint32_t *pIndex)

Minimum value of absolute values of a floating-point vector.

Parameters

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

Returns

none

void riscv_absmin_f32(const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)

Minimum value of absolute values of a floating-point vector.

Parameters

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

Returns

none

void riscv_absmin_f64(const float64_t *pSrc, uint32_t blockSize, float64_t *pResult, uint32_t *pIndex)

Minimum value of absolute values of a floating-point vector.

Parameters

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

Returns

none

void riscv_absmin_no_idx_f16(const float16_t *pSrc, uint32_t blockSize, float16_t *pResult)

Minimum value of absolute values of a floating-point vector.

Parameters

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

Returns

none

void riscv_absmin_no_idx_f32(const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)

Minimum value of absolute values of a floating-point vector.

Parameters

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

Returns

none

void riscv_absmin_no_idx_f64(const float64_t *pSrc, uint32_t blockSize, float64_t *pResult)

Minimum value of absolute values of a floating-point vector.

Parameters

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

Returns

none

void riscv_absmin_no_idx_q15(const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)

Minimum value of absolute values of a Q15 vector.

Parameters

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

Returns

none

void riscv_absmin_no_idx_q31(const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)

Minimum value of absolute values of a Q31 vector.

Parameters

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

Returns

none

void riscv_absmin_no_idx_q7(const q7_t *pSrc, uint32_t blockSize, q7_t *pResult)

Minimum value of absolute values of a Q7 vector.

Parameters

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

Returns

none

void riscv_absmin_q15(const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)

Minimum value of absolute values of a Q15 vector.

Parameters

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

Returns

none

void riscv_absmin_q31(const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)

Minimum value of absolute values of a Q31 vector.

Parameters

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

Returns

none

void riscv_absmin_q7(const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)

Minimum value of absolute values of a Q7 vector.

Parameters

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

Returns

none