memory.hpp File Reference

Memory menagement functions for CPU and GPU. More...

#include <vector>
#include <unordered_map>

Go to the source code of this file.

Macros
#define	PARGEMSLR_MALLOC_VOID(ptr, length, location)
#define	PARGEMSLR_MALLOC(ptr, length, location, ...)
#define	PARGEMSLR_CALLOC_VOID(ptr, length, location)
#define	PARGEMSLR_CALLOC(ptr, length, location, ...)
#define	PARGEMSLR_REALLOC_VOID(ptr, current_length, new_length, location)
#define	PARGEMSLR_REALLOC(ptr, current_length, new_length, location, ...)
#define	PARGEMSLR_MEMCPY(ptr_to, ptr_from, length, loc_to, loc_from, ...)
#define	PARGEMSLR_FREE(ptr, location)
#define	PARGEMSLR_PLACEMENT_NEW(ptr, location, ...)

Enumerations
enum	pargemslr::MemoryLocationEnum { kMemoryHost, kMemoryDevice, kMemoryUnified, kMemoryPinned }
	The memory location. Host, device, shared, page-locked. More...

Functions
void *	pargemslr::PargemslrMalloc (size_t length, int location)
	Malloc memory at given location. More...
void *	pargemslr::PargemslrCalloc (size_t length, int location)
	Calloc memory at given location. More...
void *	pargemslr::PargemslrRealloc (void *ptr, size_t current_length, size_t new_length, int location)
	Realloc memory at given location. More...
void	pargemslr::PargemslrMemcpy (void *ptr_to, const void *ptr_from, size_t length, int loc_to, int loc_from)
	Memory copy function. More...
void	pargemslr::PargemslrFree (void *ptr, int location)
	Free the memory. More...

Macro Definition Documentation

PARGEMSLR_CALLOC

#define PARGEMSLR_CALLOC	(		ptr,
			length,
			location,
			...
	)

Value:

   {\
   (ptr) = (__VA_ARGS__*) pargemslr::PargemslrCalloc( (size_t)(length)*sizeof(__VA_ARGS__), location);\
}

PARGEMSLR_CALLOC_VOID

#define PARGEMSLR_CALLOC_VOID	(		ptr,
			length,
			location
	)

Value:

   {\
   (ptr) = pargemslr::PargemslrCalloc( (size_t)(length), location);\
}

PARGEMSLR_FREE

#define PARGEMSLR_FREE	(		ptr,
			location
	)

Value:

   {\
   pargemslr::PargemslrFree( (void*)(ptr), location);\
   (ptr) = NULL;\
}

PARGEMSLR_MALLOC

#define PARGEMSLR_MALLOC	(		ptr,
			length,
			location,
			...
	)

Value:

   {\
   (ptr) = (__VA_ARGS__*) pargemslr::PargemslrMalloc( (size_t)(length)*sizeof(__VA_ARGS__), location);\
}

PARGEMSLR_MALLOC_VOID

#define PARGEMSLR_MALLOC_VOID	(		ptr,
			length,
			location
	)

Value:

   {\
   (ptr) = pargemslr::PargemslrMalloc( (size_t)(length), location);\
}

PARGEMSLR_MEMCPY

#define PARGEMSLR_MEMCPY	(		ptr_to,
			ptr_from,
			length,
			loc_to,
			loc_from,
			...
	)

Value:

   {\
   pargemslr::PargemslrMemcpy( (void*)(ptr_to), (void*)(ptr_from), (size_t)(length)*sizeof(__VA_ARGS__), loc_to, loc_from);\
}

PARGEMSLR_PLACEMENT_NEW

#define PARGEMSLR_PLACEMENT_NEW	(		ptr,
			location,
			...
	)

Value:

   {\
   (ptr) = (__VA_ARGS__*) pargemslr::PargemslrMalloc( (size_t)sizeof(__VA_ARGS__), location);\
   (ptr) = new (ptr) __VA_ARGS__();\
}

PARGEMSLR_REALLOC

#define PARGEMSLR_REALLOC	(		ptr,
			current_length,
			new_length,
			location,
			...
	)

Value:

   {\
   (ptr) = (__VA_ARGS__*) pargemslr::PargemslrRealloc( (void*)(ptr), (size_t)(current_length)*sizeof(__VA_ARGS__), (size_t)(new_length)*sizeof(__VA_ARGS__), location);\
}

PARGEMSLR_REALLOC_VOID

#define PARGEMSLR_REALLOC_VOID	(		ptr,
			current_length,
			new_length,
			location
	)

Value:

   {\
   (ptr) = (void*) pargemslr::PargemslrRealloc( (void*)(ptr), (size_t)(current_length), (size_t)(new_length), location);\
}

Enumeration Type Documentation

MemoryLocationEnum

enum pargemslr::MemoryLocationEnum

The memory location. Host, device, shared, page-locked.

Function Documentation

PargemslrCalloc()

void * pargemslr::PargemslrCalloc	(	size_t	length,
		int	location
	)

Calloc memory at given location.

Parameters

[in]	length	The length of array.
[in]	location	The location of the array.

Returns

Return pointer to the memory location.

PargemslrFree()

void pargemslr::PargemslrFree	(	void *	ptr,
		int	location
	)

Free the memory.

Parameters

[in,out]	ptr	Pointer to the memory, set to NULL on return.
[in]	location	Location of the memory.

PargemslrMalloc()

void * pargemslr::PargemslrMalloc	(	size_t	length,
		int	location
	)

Malloc memory at given location.

Parameters

[in]	length	The length of the array.
[in]	location	The location of the array.

Returns

Return pointer to the memory location.

PargemslrMemcpy()

void pargemslr::PargemslrMemcpy	(	void *	ptr_to,
		const void *	ptr_from,
		size_t	length,
		int	loc_to,
		int	loc_from
	)

Memory copy function.

Parameters

[in]	ptr_to	Copy to this address.
[in]	ptr_from	Copy from this address.
[in]	length	The length of the array.
[in]	loc_to	Location of ptr_to.
[in]	loc_from	Location of ptr_from.

PargemslrRealloc()

void * pargemslr::PargemslrRealloc	(	void *	ptr,
		size_t	current_length,
		size_t	new_length,
		int	location
	)

Realloc memory at given location.

Parameters

[in]	ptr	The pointer to the memory location.
[in]	current_length	Current length of the array.
[in]	new_length	Wanted length of the array.
[in]	location	The location of the array.

Returns

Return pointer to the memory location.