#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <semaphore.h>
#include <errno.h>
#include <unistd.h>
#include <strings.h>
#include "ghost/types.h"
#include "ghost/locality.h"
#include "ghost/task.h"
#include "ghost/thpool.h"
#include "ghost/pumap.h"
#include "ghost/util.h"
#include "ghost/machine.h"
#include "ghost/log.h"
#include "ghost/taskq.h"

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Macros
#define	_XOPEN_SOURCE 500

Functions
ghost_error	ghost_task_unpin (ghost_task *task)
	Unpin a task's threads. More...

ghost_error	ghost_task_string (char *str, ghost_task t)
	Stringify a task. More...

ghost_error	ghost_task_enqueue (ghost_task *t)
	Enqueue a task. More...

ghost_task_state	ghost_taskest (ghost_task *t)
	Test the task's current state. More...

ghost_error	ghost_task_wait (ghost_task *task)
	Wait for a task to finish. More...

const char *	ghost_task_state_string (ghost_task_state state)
	Return a string representing the task's state. More...

void	ghost_task_destroy (ghost_task *t)
	Destroy a task. More...

ghost_error	ghost_task_create (ghost_task *t, int nThreads, int LD, void (func)(void ), void arg, ghost_task_flags flags, ghost_task *depends, int ndepends)
	Create a task. More...

ghost_error	ghost_task_cur (ghost_task **task)

bool	ghost_tasking_enabled ()
	Check whether tasking is globally enabled. More...

Macro Definition Documentation

#define _XOPEN_SOURCE 500

Function Documentation

ghost_error ghost_task_create	(	ghost_task **	task,
		int	nThreads,
		int	LD,
		void ()(void *)	func,
		void *	arg,
		ghost_task_flags	flags,
		ghost_task **	depends,
		int	ndepends
	)

Create a task.

Parameters

task	Where to store the task
nThreads	The number of threads which are reserved for the task
LD	The index of the task queue this task should be added to
func	The function the task should execute
arg	The arguments to the task's function
flags	The task's flags
depends	List of ghost_task * on which this task depends
ndepends	Length of the depends argument

Returns: GHOST_SUCCESS on success or an error indicator.

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ghost_error ghost_task_cur ( ghost_task ** task )

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void ghost_task_destroy ( ghost_task * t )

Destroy a task.

Parameters

[in,out] t The task to be destroyed

ghost_error ghost_task_enqueue ( ghost_task * t )

Enqueue a task.

Parameters

t The task.

Returns: GHOST_SUCCESS on success or an error indicator.

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ghost_error ghost_task_unpin ( ghost_task * task )

Unpin a task's threads.

Parameters

[in,out] task The task.

Returns: GHOST_SUCCESS on success or an error indicator.

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ghost_error ghost_task_wait ( ghost_task * t )

Wait for a task to finish.

Parameters

t	The task to wait for

Returns: GHOST_SUCCESS on success or an error indicator.

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ghost_task_state ghost_taskest ( ghost_task * t )

Test the task's current state.

Parameters

t	The task to test

Returns: The state of the task

bool ghost_tasking_enabled ( )

Check whether tasking is globally enabled.

Returns: false if the GHOST_TASK environment variable is set to "disable", true otherwise.

Macros

Functions

Macro Definition Documentation

Function Documentation