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

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 52 of file offload_library.c.

◆ offload_get_device_count()

int offload_get_device_count ( void )

Returns the number of available devices.

Author: Ole Schuett

Definition at line 71 of file offload_library.c.

◆ 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 87 of file offload_library.c.

◆ offload_get_chosen_device()

int offload_get_chosen_device ( void )

Returns the chosen device.

Author: Ole Schuett

Definition at line 93 of file offload_library.c.

◆ 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 99 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 113 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 143 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 157 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 169 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 179 of file offload_library.c.

Variable Documentation

◆ chosen_device_id

int chosen_device_id = -1

static

Definition at line 31 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 33 of file offload_library.c.

Functions

Variables