vector subtraction

Module: Basic Math Functions

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Modules

Name
vector subtraction Kernels

Functions

	Name
void	plp_sub_f32(const float32_t * pSrcA, const float32_t * pSrcB, float32_t * pDst, uint32_t blockSize) Glue code of vector substraction for 32-bit floats.
void	plp_sub_i16(const int16_t * pSrcA, const int16_t * pSrcB, int32_t * pDst, uint32_t blockSize) Glue code of vector substraction for 16-bit integers.
void	plp_sub_i32(const int32_t * pSrcA, const int32_t * pSrcB, int32_t * pDst, uint32_t blockSize) Glue code of vector substraction for 32-bit integers.
void	plp_sub_i8(const int8_t * pSrcA, const int8_t * pSrcB, int32_t * pDst, uint32_t blockSize) Glue code of vector substraction for 8-bit integers.

Detailed Description

This module contains the glue code for vector subtraction. The kernel codes (kernels) are in the Module vector subtraction Kernels. Element-by-element subtraction of two vectors. pDst[n] = pSrcA[n] - pSrcB[n], 0 <= n < blockSize.

Functions Documentation

function plp_sub_f32

void plp_sub_f32(
    const float32_t * pSrcA,
    const float32_t * pSrcB,
    float32_t * pDst,
    uint32_t blockSize
)

Glue code of vector substraction for 32-bit floats.

Parameters:

• pSrcA points to the first input vector
• pSrcB points to the second input vector
• pDst points to the output vector
• blockSize number of samples in each vector

Return: none

function plp_sub_i16

void plp_sub_i16(
    const int16_t * pSrcA,
    const int16_t * pSrcB,
    int32_t * pDst,
    uint32_t blockSize
)

Glue code of vector substraction for 16-bit integers.

Parameters:

• pSrcA points to the first input vector
• pSrcB points to the second input vector
• pDst points to the output vector
• blockSize number of samples in each vector

Return: none

function plp_sub_i32

void plp_sub_i32(
    const int32_t * pSrcA,
    const int32_t * pSrcB,
    int32_t * pDst,
    uint32_t blockSize
)

Glue code of vector substraction for 32-bit integers.

Parameters:

• pSrcA points to the first input vector
• pSrcB points to the second input vector
• pDst points to the output vector
• blockSize number of samples in each vector

Return: none

function plp_sub_i8

void plp_sub_i8(
    const int8_t * pSrcA,
    const int8_t * pSrcB,
    int32_t * pDst,
    uint32_t blockSize
)

Glue code of vector substraction for 8-bit integers.

Parameters:

• pSrcA points to the first input vector
• pSrcB points to the second input vector
• pDst points to the output vector
• blockSize number of samples in each vector

Return: none

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Updated on 2023-03-01 at 16:16:32 +0000