gim_memory.h File Reference

#include "gim_math.h"
#include <string.h>

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Macros
#define	pf(_x, _i)
	Prefetch 64. More...
#define	pf2(_x, _i)
	Prefetch 128. More...
#define	GIM_COPY_ARRAYS(dest_array, source_array, element_count)
	Functions for manip packed arrays of numbers. More...
#define	GIM_COPY_ARRAYS_1(dest_array, source_array, element_count, copy_macro)
#define	GIM_ZERO_ARRAY(array, element_count)
#define	GIM_CONSTANT_ARRAY(array, element_count, constant)
#define	GIM_SIMD_MEMORY   1
#define	SIMD_T   GUINT64
	SIMD POINTER INTEGER. More...
#define	SIMD_T_SIZE   sizeof(SIMD_T)
	SIMD INTEGER SIZE. More...

Typedefs
typedef void *	gim_alloc_function(size_t size)
	Function prototypes to allocate and free memory. More...
typedef void *	gim_alloca_function(size_t size)
typedef void *	gim_realloc_function(void *ptr, size_t oldsize, size_t newsize)
typedef void	gim_free_function(void *ptr)

Functions
void	gim_set_alloc_handler (gim_alloc_function *fn)
	Memory Function Handlers set new memory management functions. More...
void	gim_set_alloca_handler (gim_alloca_function *fn)
void	gim_set_realloc_handler (gim_realloc_function *fn)
void	gim_set_free_handler (gim_free_function *fn)
gim_alloc_function *	gim_get_alloc_handler (void)
	get current memory management functions. More...
gim_alloca_function *	gim_get_alloca_handler (void)
gim_realloc_function *	gim_get_realloc_handler (void)
gim_free_function *	gim_get_free_handler (void)
void *	gim_alloc (size_t size)
	Standar Memory functions. More...
void *	gim_alloca (size_t size)
void *	gim_realloc (void *ptr, size_t oldsize, size_t newsize)
void	gim_free (void *ptr)
void	gim_simd_memcpy (void *dst, const void *src, size_t copysize)
template<class T >
void	gim_swap_elements (T *_array, size_t _i, size_t _j)
template<class T >
void	gim_swap_elements_memcpy (T *_array, size_t _i, size_t _j)
template<int SIZE>
void	gim_swap_elements_ptr (char *_array, size_t _i, size_t _j)

Detailed Description

Author

Francisco Leon Najera

Definition in file gim_memory.h.

Macro Definition Documentation

GIM_CONSTANT_ARRAY

#define GIM_CONSTANT_ARRAY	(		array,
			element_count,
			constant
	)

Value:

        {                                                      \
                for (GUINT _i_ = 0; _i_ < element_count; ++_i_)    \
                {                                                  \
                        array[_i_] = constant;                         \
                }                                                  \
        }

Definition at line 78 of file gim_memory.h.

GIM_COPY_ARRAYS

#define GIM_COPY_ARRAYS	(		dest_array,
			source_array,
			element_count
	)

Value:

        {                                                            \
                for (GUINT _i_ = 0; _i_ < element_count; ++_i_)          \
                {                                                        \
                        dest_array[_i_] = source_array[_i_];                 \
                }                                                        \
        }

Functions for manip packed arrays of numbers.

Definition at line 54 of file gim_memory.h.

GIM_COPY_ARRAYS_1

#define GIM_COPY_ARRAYS_1	(		dest_array,
			source_array,
			element_count,
			copy_macro
	)

Value:

        {                                                                          \
                for (GUINT _i_ = 0; _i_ < element_count; ++_i_)                        \
                {                                                                      \
                        copy_macro(dest_array[_i_], source_array[_i_]);                    \
                }                                                                      \
        }

Definition at line 62 of file gim_memory.h.

GIM_SIMD_MEMORY

#define GIM_SIMD_MEMORY   1

Definition at line 112 of file gim_memory.h.

GIM_ZERO_ARRAY

#define GIM_ZERO_ARRAY	(		array,
			element_count
	)

Value:

        {                                                   \
                for (GUINT _i_ = 0; _i_ < element_count; ++_i_) \
                {                                               \
                        array[_i_] = 0;                             \
                }                                               \
        }

Definition at line 70 of file gim_memory.h.

pf

#define pf	(		_x,
			_i
	)

Prefetch 64.

Definition at line 48 of file gim_memory.h.

pf2

#define pf2	(		_x,
			_i
	)

Prefetch 128.

Definition at line 50 of file gim_memory.h.

SIMD_T

#define SIMD_T   GUINT64

SIMD POINTER INTEGER.

Definition at line 116 of file gim_memory.h.

SIMD_T_SIZE

#define SIMD_T_SIZE   sizeof(SIMD_T)

SIMD INTEGER SIZE.

Definition at line 118 of file gim_memory.h.

Typedef Documentation

gim_alloc_function

typedef void * gim_alloc_function(size_t size)

Function prototypes to allocate and free memory.

Definition at line 87 of file gim_memory.h.

gim_alloca_function

typedef void * gim_alloca_function(size_t size)

Definition at line 88 of file gim_memory.h.

gim_free_function

typedef void gim_free_function(void *ptr)

Definition at line 90 of file gim_memory.h.

gim_realloc_function

typedef void * gim_realloc_function(void *ptr, size_t oldsize, size_t newsize)

Definition at line 89 of file gim_memory.h.

Function Documentation

gim_alloc()

void * gim_alloc

(

size_t

size

)

Standar Memory functions.

Definition at line 82 of file gim_memory.cpp.

gim_alloca()

void * gim_alloca

(

size_t

size

)

Definition at line 100 of file gim_memory.cpp.

gim_free()

void gim_free

(

void *

ptr

)

Definition at line 117 of file gim_memory.cpp.

gim_get_alloc_handler()

gim_alloc_function * gim_get_alloc_handler

(

void

)

get current memory management functions.

Definition at line 62 of file gim_memory.cpp.

gim_get_alloca_handler()

gim_alloca_function * gim_get_alloca_handler

(

void

)

Definition at line 67 of file gim_memory.cpp.

gim_get_free_handler()

gim_free_function * gim_get_free_handler

(

void

)

Definition at line 77 of file gim_memory.cpp.

gim_get_realloc_handler()

gim_realloc_function * gim_get_realloc_handler

(

void

)

Definition at line 72 of file gim_memory.cpp.

gim_realloc()

void * gim_realloc	(	void *	ptr,
		size_t	oldsize,
		size_t	newsize
	)

Definition at line 108 of file gim_memory.cpp.

gim_set_alloc_handler()

void gim_set_alloc_handler

(

gim_alloc_function *

fn

)

Memory Function Handlers set new memory management functions.

if fn is 0, the default handlers are used.

Definition at line 42 of file gim_memory.cpp.

gim_set_alloca_handler()

void gim_set_alloca_handler

(

gim_alloca_function *

fn

)

Definition at line 47 of file gim_memory.cpp.

gim_set_free_handler()

void gim_set_free_handler

(

gim_free_function *

fn

)

Definition at line 57 of file gim_memory.cpp.

gim_set_realloc_handler()

void gim_set_realloc_handler

(

gim_realloc_function *

fn

)

Definition at line 52 of file gim_memory.cpp.

gim_simd_memcpy()

void gim_simd_memcpy ( void *  dst, const void *  src, size_t  copysize  )

inline

Definition at line 120 of file gim_memory.h.

gim_swap_elements()

template<class T >

void gim_swap_elements ( T *  _array, size_t  _i, size_t  _j  )

inline

Definition at line 150 of file gim_memory.h.

gim_swap_elements_memcpy()

template<class T >

void gim_swap_elements_memcpy ( T *  _array, size_t  _i, size_t  _j  )

inline

Definition at line 158 of file gim_memory.h.

gim_swap_elements_ptr()

template<int SIZE>

void gim_swap_elements_ptr ( char *  _array, size_t  _i, size_t  _j  )

inline

Definition at line 167 of file gim_memory.h.