offload_buffer.h File Reference

#include <stddef.h>

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Data Structures
struct	offload_buffer
	Internal representation of a buffer. More...

Functions
void	offload_create_buffer (const int length, offload_buffer **buffer)
	Allocate 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)
	Return a pointer to the host buffer (Fortran API).
double *	offload_get_buffer_device_pointer (offload_buffer *buffer)
	Return 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).

Function Documentation

offload_create_buffer()

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

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

Author

Ole Schuett

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

)

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

Author

Ole Schuett

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

)

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

Author

Samal Bibek

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.