common_kernel.h File Reference

Common functions for kernel generation. More...

#include <common-typedefs.h>

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Functions
uint16_t	uidiv (uint32_t dividend, uint16_t divider, uint16_t *remainder)
	Unsigned integer division.
void	post_in_pre_world (uint16_t in_row, uint16_t in_col, uint16_t start_row, uint16_t start_col, uint16_t step_row, uint16_t step_col, uint16_t *out_row, uint16_t *out_col)
	Get the post's coordinates in the pre's coordinate system.
void	pre_in_post_world (uint16_t in_row, uint16_t in_col, uint16_t start_row, uint16_t start_col, uint16_t step_row, uint16_t step_col, int16_t *out_row, int16_t *out_col)
	Get the pre's coordinates in the post's coordinate system.

Detailed Description

Common functions for kernel generation.

Definition in file common_kernel.h.

Function Documentation

uidiv()

uint16_t uidiv	(	uint32_t	dividend,
		uint16_t	divider,
		uint16_t *	remainder
	)

Unsigned integer division.

Parameters

[in]	dividend	The value being divided
[in]	divider	The value doing the dividing
[out]	remainder	The remainder

Returns

The quotient

Definition at line 29 of file common_kernel.c.

post_in_pre_world()

void post_in_pre_world	(	uint16_t	in_row,
		uint16_t	in_col,
		uint16_t	start_row,
		uint16_t	start_col,
		uint16_t	step_row,
		uint16_t	step_col,
		uint16_t *	out_row,
		uint16_t *	out_col
	)

Get the post's coordinates in the pre's coordinate system.

Parameters

[in]	in_row	post row coordinate
[in]	in_col	post column coordinate
[in]	start_row	row offset
[in]	start_col	column offset
[in]	step_row	row step
[in]	step_col	column step
[out]	out_row	pre row coordinate
[out]	out_col	pre column coordinate

Definition at line 41 of file common_kernel.c.

pre_in_post_world()

void pre_in_post_world	(	uint16_t	in_row,
		uint16_t	in_col,
		uint16_t	start_row,
		uint16_t	start_col,
		uint16_t	step_row,
		uint16_t	step_col,
		int16_t *	out_row,
		int16_t *	out_col
	)

Get the pre's coordinates in the post's coordinate system.

Parameters

[in]	in_row	pre row coordinate
[in]	in_col	pre column coordinate
[in]	start_row	row offset
[in]	start_col	column offset
[in]	step_row	row step
[in]	step_col	column step
[out]	out_row	post row coordinate
[out]	out_col	post column coordinate

Definition at line 49 of file common_kernel.c.