offload_buffer.c File Reference

#include "offload_buffer.h"
#include "offload_library.h"
#include "offload_mempool.h"
#include "offload_runtime.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	OFFLOAD_BUFFER_MEMPOOL

Functions
static void	offload_free_buffer_internal (offload_buffer *buffer)
	Internal routine to deallocate given buffer.
void	offload_create_buffer (const int length, offload_buffer **buffer)
	Allocates a buffer (NULL or valid) with the given number of elements.
void	offload_free_buffer (offload_buffer *buffer)
	Deallocate given buffer.
double *	offload_get_buffer_host_pointer (offload_buffer *buffer)
	Returns a pointer to the host buffer (Fortran API).
double *	offload_get_buffer_device_pointer (offload_buffer *buffer)
	Returns a pointer to the device buffer (Fortran API).
void	offload_buffer_h2d (offload_buffer *buffer, const int length)
	Copy data from host to device (Fortran API).
void	offload_buffer_d2h (offload_buffer *buffer, const int length)
	Copy data from device to host (Fortran API).

Macro Definition Documentation

OFFLOAD_BUFFER_MEMPOOL

#define OFFLOAD_BUFFER_MEMPOOL

Definition at line 17 of file offload_buffer.c.

Function Documentation

offload_free_buffer_internal()

void offload_free_buffer_internal ( offload_buffer * buffer )

static

Internal routine to deallocate given buffer.

Author

Hans Pabst

Definition at line 24 of file offload_buffer.c.

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offload_create_buffer()

void offload_create_buffer	(	const int	length,
		offload_buffer **	buffer )

Allocates a buffer (NULL or valid) with the given number of elements.

Allocate a buffer (NULL or valid) with the given number of elements.

Author

Ole Schuett and Hans Pabst

Definition at line 52 of file offload_buffer.c.

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offload_free_buffer()

void offload_free_buffer

(

offload_buffer *

buffer

)

Deallocate given buffer.

Author

Ole Schuett

Definition at line 102 of file offload_buffer.c.

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offload_get_buffer_host_pointer()

double * offload_get_buffer_host_pointer

(

offload_buffer *

buffer

)

Returns a pointer to the host buffer (Fortran API).

Return a pointer to the host buffer (Fortran API).

Author

Ole Schuett

Definition at line 113 of file offload_buffer.c.

offload_get_buffer_device_pointer()

double * offload_get_buffer_device_pointer

(

offload_buffer *

buffer

)

Returns a pointer to the device buffer (Fortran API).

Return a pointer to the device buffer (Fortran API).

Author

Samal Bibek

Definition at line 122 of file offload_buffer.c.

offload_buffer_h2d()

void offload_buffer_h2d	(	offload_buffer *	buffer,
		const int	length )

Copy data from host to device (Fortran API).

Author

Samal Bibek

Definition at line 131 of file offload_buffer.c.

offload_buffer_d2h()

void offload_buffer_d2h	(	offload_buffer *	buffer,
		const int	length )

Copy data from device to host (Fortran API).

Author

Samal Bibek

Definition at line 148 of file offload_buffer.c.