arax_task.h File Reference

#include "core/arax_proc.h"
#include "async.h"

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Data Structures
struct	arax_task_msg

Typedefs
typedef struct arax_task_msg	arax_task_msg_s

Functions
arax_task_msg_s *	arax_task_alloc (arax_pipe_s *vpipe, arax_accel *accel, arax_proc *proc, size_t host_size, int ins, arax_data **dev_in, int outs, arax_data **dev_out)
void *	arax_task_host_data (arax_task_msg_s *task, size_t size)
void	arax_task_submit (arax_task_msg_s *task)
void	arax_task_wait_done (arax_task_msg_s *msg)
void	arax_task_mark_done (arax_task_msg_s *msg, arax_task_state_e state)

Typedef Documentation

arax_task_msg_s

typedef struct arax_task_msg arax_task_msg_s

Arax Task message.

Function Documentation

arax_task_alloc()

arax_task_msg_s * arax_task_alloc	(	arax_pipe_s *	vpipe,
		arax_accel *	accel,
		arax_proc *	proc,
		size_t	host_size,
		int	ins,
		arax_data **	dev_in,
		int	outs,
		arax_data **	dev_out )

Allocates a arax_task_msg_s object.

Parameters

vpipe	A valid arax_pipe_s instance.
accel	arax_accel instance
pric	arax_proc instance
host_size	bytes to reserve for the tasks host_data.
ins	number of inputs
dev_in	array of arax_data pointers with input data.
outs	number of outputs
dev_out	array of arax_data pointers with output data.

Definition at line 7 of file arax_task.c.

References arax_task_msg::accel, arax_assert, arax_data_annotate, arax_data_input_init(), arax_data_output_init(), arax_object_register(), ARAX_TYPE_TASK, async_completion_init(), arax_task_msg::done, arax_task_msg::host_size, arax_task_msg::in_count, arax_task_msg::io, arax_task_msg::out_count, arax_task_msg::pipe, arax_task_msg::proc, and vpipe.

Referenced by arax_task_issue().

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arax_task_host_data()

void * arax_task_host_data	(	arax_task_msg_s *	task,
		size_t	size )

Returns start of host data of task.

Parameters

task	A valid arax_task_msg_s
size	Size of the host_data, this has to match the host_size given to arax_task_alloc()/arax_task_issue() \return Pointer to host data if host_size > 0, null otherwise.

Definition at line 51 of file arax_task.c.

References arax_assert, arax_assert_obj, ARAX_TYPE_TASK, arax_task_msg::host_size, arax_task_msg::in_count, and arax_task_msg::out_count.

Referenced by arax_data_get(), and arax_task_issue().

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arax_task_mark_done()

void arax_task_mark_done	(	arax_task_msg_s *	msg,
		arax_task_state_e	state )

Definition at line 83 of file arax_task.c.

References async_completion_complete(), arax_task_msg::done, and arax_task_msg::state.

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arax_task_submit()

void arax_task_submit

(

arax_task_msg_s *

task

)

Definition at line 64 of file arax_task.c.

References arax_task_msg::accel, arax_assert_obj, arax_object_ref_inc(), ARAX_TYPE_VIRT_ACCEL, arax_vaccel_add_task(), arax_task_msg::state, arax_task_msg::stats, arax_task_stats::task_duration, task_issued, and utils_timer_set.

Referenced by arax_task_issue().

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arax_task_wait_done()

void arax_task_wait_done

(

arax_task_msg_s *

msg

)

Definition at line 77 of file arax_task.c.

References arax_assert, async_completion_wait(), arax_task_msg::done, arax_task_msg::state, task_completed, and task_issued.

Referenced by arax_task_wait().

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