offload_library.c File Reference

#include "offload_library.h"
#include "offload_runtime.h"
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

Go to the source code of this file.

Functions
void	offload_init (void)
	Initialize runtime.
int	offload_get_device_count (void)
	Returns the number of available devices.
void	offload_set_chosen_device (int device_id)
	Selects the chosen device to be used.
int	offload_get_chosen_device (void)
	Returns the chosen device.
void	offload_activate_chosen_device (void)
	Activates the device selected via offload_set_chosen_device().
void	offload_timeset (const char *message)
	Starts a timing range.
void	offload_timestop (void)
	Ends a timing range.
void	offload_mem_info (size_t *free, size_t *total)
	Gets free and total device memory.
int	offload_host_malloc (void **ptr__, const size_t size__)
	Allocate pinned memory (or simple malloc when there is no gpu).
int	offload_host_free (void *ptr__)
	free pinned memory (or simple free when there is no gpu)

Variables
static int	chosen_device_id = -1
const uint32_t	colormap []

Function Documentation

offload_init()

void offload_init

(

void

)

Initialize runtime.

Initalize runtime.

Author

Rocco Meli

Definition at line 53 of file offload_library.c.

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offload_get_device_count()

int offload_get_device_count

(

void

)

Returns the number of available devices.

Author

Ole Schuett

Definition at line 72 of file offload_library.c.

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offload_set_chosen_device()

void offload_set_chosen_device

(

int

device_id

)

Selects the chosen device to be used.

Author

Ole Schuett

Definition at line 88 of file offload_library.c.

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offload_get_chosen_device()

int offload_get_chosen_device

(

void

)

Returns the chosen device.

Author

Ole Schuett

Definition at line 94 of file offload_library.c.

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offload_activate_chosen_device()

void offload_activate_chosen_device

(

void

)

Activates the device selected via offload_set_chosen_device().

Author

Ole Schuett

Definition at line 100 of file offload_library.c.

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offload_timeset()

void offload_timeset

(

const char *

message

)

Starts a timing range.

Author

Ole Schuett

Definition at line 116 of file offload_library.c.

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offload_timestop()

void offload_timestop

(

void

)

Ends a timing range.

Author

Ole Schuett

Definition at line 146 of file offload_library.c.

offload_mem_info()

void offload_mem_info	(	size_t *	free,
		size_t *	total )

Gets free and total device memory.

Author

Ole Schuett

Definition at line 160 of file offload_library.c.

offload_host_malloc()

int offload_host_malloc	(	void **	ptr__,
		const size_t	size__ )

Allocate pinned memory (or simple malloc when there is no gpu).

Definition at line 175 of file offload_library.c.

offload_host_free()

int offload_host_free

(

void *

ptr__

)

free pinned memory (or simple free when there is no gpu)

Definition at line 188 of file offload_library.c.

Variable Documentation

chosen_device_id

int chosen_device_id = -1

static

Definition at line 32 of file offload_library.c.

colormap

const uint32_t colormap[]

Initial value:

= {0xFFFFFF00,  
                             0xFFFF00FF,  
                             0xFFFF0000,  
                             0xFFC0C0C0,  
                             0xFF808080,  
                             0xFF808000,  
                             0xFF800080,  
                             0xFF800000,  
                             0xFF00FFFF,  
                             0xFF00FF00,  
                             0xFF008080,  
                             0xFF008000,  
                             0xFF0000FF,  
                             0xFF000080}

Definition at line 34 of file offload_library.c.