Minimum

RISCV_DSP_ATTRIBUTE void riscv_min_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult, uint32_t *pIndex)
RISCV_DSP_ATTRIBUTE void riscv_min_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)
RISCV_DSP_ATTRIBUTE void riscv_min_f64 (const float64_t *pSrc, uint32_t blockSize, float64_t *pResult, uint32_t *pIndex)
RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult)
RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)
RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_f64 (const float64_t *pSrc, uint32_t blockSize, float64_t *pResult)
RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)
RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)
RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult)
RISCV_DSP_ATTRIBUTE void riscv_min_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)
RISCV_DSP_ATTRIBUTE void riscv_min_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)
RISCV_DSP_ATTRIBUTE void riscv_min_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)
group Min

Computes the minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult, uint32_t *pIndex)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult, uint32_t *pIndex)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_f64 (const float64_t *pSrc, uint32_t blockSize, float64_t *pResult, uint32_t *pIndex)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_f16 (const float16_t *pSrc, uint32_t blockSize, float16_t *pResult)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_f32 (const float32_t *pSrc, uint32_t blockSize, float32_t *pResult)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_f64 (const float64_t *pSrc, uint32_t blockSize, float64_t *pResult)

Maximum value of a floating-point vector.

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult)

Minimum value of a q15 vector without index.

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult)

Minimum value of a q31 vector without index.

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_no_idx_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult)

Minimum value of a q7 vector without index.

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_q15 (const q15_t *pSrc, uint32_t blockSize, q15_t *pResult, uint32_t *pIndex)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_q31 (const q31_t *pSrc, uint32_t blockSize, q31_t *pResult, uint32_t *pIndex)

Minimum value 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

RISCV_DSP_ATTRIBUTE void riscv_min_q7 (const q7_t *pSrc, uint32_t blockSize, q7_t *pResult, uint32_t *pIndex)

Minimum value 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