scatgath.c File Reference

#include <memory.h>
#include <cray/nassert.h>

Include dependency graph for scatgath.c:

Go to the source code of this file.

Defines
#define	GET_PTR(ptr)   ( (long long) ptr )
#define	PTR_ALIGNED(ptr, type)   ( ( GET_PTR(ptr) & (sizeof(type) - 1) ) == 0)
#define	SIZE_ALIGNED(len, type)   ( ( len & (sizeof(type) - 1) ) == 0)
#define	LARGE   long
#define	MEDIUM   int
#define	SMALL   short
Functions
void	_gather_data (void *buf, long items, long inc, int len, void *ptr)
void	_scatter_data (void *ptr, long items, long inc, int len, void *buf)

---

Define Documentation

#define GET_PTR

(

ptr

)

( (long long) ptr )

Definition at line 50 of file scatgath.c.

#define LARGE   long

Definition at line 85 of file scatgath.c.

Referenced by _gather_data(), and _scatter_data().

#define MEDIUM   int

Definition at line 89 of file scatgath.c.

Referenced by _gather_data(), and _scatter_data().

#define PTR_ALIGNED	(		ptr,
			type
	)		( ( GET_PTR(ptr) & (sizeof(type) - 1) ) == 0)

Definition at line 53 of file scatgath.c.

Referenced by _gather_data(), and _scatter_data().

#define SIZE_ALIGNED	(		len,
			type
	)		( ( len & (sizeof(type) - 1) ) == 0)

Definition at line 55 of file scatgath.c.

Referenced by _gather_data(), and _scatter_data().

#define SMALL   short

Definition at line 90 of file scatgath.c.

Referenced by _gather_data(), and _scatter_data().

---

Function Documentation

void _gather_data	(	void *	buf,
		long	items,
		long	inc,
		int	len,
		void *	ptr
	)

Definition at line 112 of file scatgath.c.

References LARGE, len, MEDIUM, PTR_ALIGNED, SIZE_ALIGNED, SMALL, and sp.

Referenced by _iochunk().

void _scatter_data	(	void *	ptr,
		long	items,
		long	inc,
		int	len,
		void *	buf
	)

Definition at line 289 of file scatgath.c.

References LARGE, len, MEDIUM, PTR_ALIGNED, SIZE_ALIGNED, SMALL, and sp.

Referenced by _iochunk().