Basic Correlation

Modules

Name
BasicCorrelationKernels

Functions

	Name
void	plp_correlate_i16(const int16_t * pSrcA, const uint32_t srcALen, const int16_t * pSrcB, const uint32_t srcBLen, int32_t *restrict pRes) Glue code for correlation of 16-bit integer vectors.
void	plp_correlate_i32(const int32_t * pSrcA, const uint32_t srcALen, const int32_t * pSrcB, const uint32_t srcBLen, int32_t *restrict pRes) Glue code for correlation of 32-bit integer vectors.
void	plp_correlate_i8(const int8_t * pSrcA, const uint32_t srcALen, const int8_t * pSrcB, const uint32_t srcBLen, int32_t *restrict pRes) Glue code for correlation of 8-bit integer vectors.
void	plp_correlate_q16(const int16_t * pSrcA, const uint32_t srcALen, const int16_t * pSrcB, const uint32_t srcBLen, uint32_t fracBits, int32_t *restrict pRes) Glue code for correlation of 16-bit fixed point vectors.
void	plp_correlate_q32(const int32_t * pSrcA, const uint32_t srcALen, const int32_t * pSrcB, const uint32_t srcBLen, uint32_t fracBits, int32_t *restrict pRes) Glue code for correlation of 32-bit fixed point vectors.
void	plp_correlate_q8(const int8_t * pSrcA, const uint32_t srcALen, const int8_t * pSrcB, const uint32_t srcBLen, uint32_t fracBits, int32_t *restrict pRes) Glue code for correlation of 8-bit fixed point vectors.

Detailed Description

This module contains the glue code for Basic Correlation. The kernel codes (kernels) are in the Moducle Basic Correlation Kernels.

Functions Documentation

function plp_correlate_i16

void plp_correlate_i16(
    const int16_t * pSrcA,
    const uint32_t srcALen,
    const int16_t * pSrcB,
    const uint32_t srcBLen,
    int32_t *__restrict__ pRes
)

Glue code for correlation of 16-bit integer vectors.

Parameters:

pSrcA points to the first input vector
srcALen Length of the first input vector
pSrcB points to the second input vector
srcBLen Length of the second input vector
pRes output result returned here

Return: none

function plp_correlate_i32

void plp_correlate_i32(
    const int32_t * pSrcA,
    const uint32_t srcALen,
    const int32_t * pSrcB,
    const uint32_t srcBLen,
    int32_t *__restrict__ pRes
)

Glue code for correlation of 32-bit integer vectors.

Parameters:

pSrcA points to the first input vector
srcALen Length of the first input vector
pSrcB points to the second input vector
srcBLen Length of the second input vector
pRes output result returned here

Return: none

function plp_correlate_i8

void plp_correlate_i8(
    const int8_t * pSrcA,
    const uint32_t srcALen,
    const int8_t * pSrcB,
    const uint32_t srcBLen,
    int32_t *__restrict__ pRes
)

Glue code for correlation of 8-bit integer vectors.

Parameters:

pSrcA points to the first input vector
srcALen Length of the first input vector
pSrcB points to the second input vector
srcBLen Length of the second input vector
pRes output result returned here

Return: none

function plp_correlate_q16

void plp_correlate_q16(
    const int16_t * pSrcA,
    const uint32_t srcALen,
    const int16_t * pSrcB,
    const uint32_t srcBLen,
    uint32_t fracBits,
    int32_t *__restrict__ pRes
)

Glue code for correlation of 16-bit fixed point vectors.

Parameters:

pSrcA points to the first input vector
srcALen Length of the first input vector
pSrcB points to the second input vector
srcBLen Length of the second input vector
pRes output result returned here

Return: none

function plp_correlate_q32

void plp_correlate_q32(
    const int32_t * pSrcA,
    const uint32_t srcALen,
    const int32_t * pSrcB,
    const uint32_t srcBLen,
    uint32_t fracBits,
    int32_t *__restrict__ pRes
)

Glue code for correlation of 32-bit fixed point vectors.

Parameters:

pSrcA points to the first input vector
srcALen Length of the first input vector
pSrcB points to the second input vector
srcBLen Length of the second input vector
pRes output result returned here

Return: none

function plp_correlate_q8

void plp_correlate_q8(
    const int8_t * pSrcA,
    const uint32_t srcALen,
    const int8_t * pSrcB,
    const uint32_t srcBLen,
    uint32_t fracBits,
    int32_t *__restrict__ pRes
)

Glue code for correlation of 8-bit fixed point vectors.

Parameters:

pSrcA points to the first input vector
srcALen Length of the first input vector
pSrcB points to the second input vector
srcBLen Length of the second input vector
pRes output result returned here

Return: none

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