예제 #1
0
static void create_task_22(starpu_data_handle_t dataA, unsigned k, unsigned i, unsigned j)
{
	int ret;

/*	printf("task 22 k,i,j = %d,%d,%d TAG = %llx\n", k,i,j, TAG22(k,i,j)); */

	struct starpu_task *task = create_task(TAG22(k, i, j));

	task->cl = &cl22;

	/* which sub-data is manipulated ? */
	task->handles[0] = starpu_data_get_sub_data(dataA, 2, i, k);
	task->handles[1] = starpu_data_get_sub_data(dataA, 2, k, j);
	task->handles[2] = starpu_data_get_sub_data(dataA, 2, i, j);

	if (!no_prio &&  (i == k + 1) && (j == k +1) )
	{
		task->priority = STARPU_MAX_PRIO;
	}

	/* enforce dependencies ... */
	if (k > 0)
	{
		starpu_tag_declare_deps(TAG22(k, i, j), 3, TAG22(k-1, i, j), TAG12(k, i), TAG21(k, j));
	}
	else
	{
		starpu_tag_declare_deps(TAG22(k, i, j), 2, TAG12(k, i), TAG21(k, j));
	}

	ret = starpu_task_submit(task);
	STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
}
static struct starpu_task * create_task_11(starpu_data_handle_t dataA, unsigned k)
{
/*	FPRINTF(stdout, "task 11 k = %d TAG = %llx\n", k, (TAG11(k))); */

	struct starpu_task *task = create_task(TAG11(k));

	task->cl = &cl11;

	/* which sub-data is manipulated ? */
	task->handles[0] = starpu_data_get_sub_data(dataA, 2, k, k);

	/* this is an important task */
	if (!noprio)
		task->priority = STARPU_MAX_PRIO;

	/* enforce dependencies ... */
	if (k > 0)
	{
		starpu_tag_declare_deps(TAG11(k), 1, TAG22(k-1, k, k));
	}

	int n = starpu_matrix_get_nx(task->handles[0]);
	task->flops = FLOPS_SPOTRF(n);

	return task;
}
예제 #3
0
static void create_task_21(starpu_data_handle_t dataA, unsigned k, unsigned j)
{
	int ret;
	struct starpu_task *task = create_task(TAG21(k, j));

	task->cl = &cl21;
	
	/* which sub-data is manipulated ? */
	task->handles[0] = starpu_data_get_sub_data(dataA, 2, k, k);
	task->handles[1] = starpu_data_get_sub_data(dataA, 2, k, j);

	if (!no_prio && (j == k+1))
	{
		task->priority = STARPU_MAX_PRIO;
	}

	/* enforce dependencies ... */
	if (k > 0)
	{
		starpu_tag_declare_deps(TAG21(k, j), 2, TAG11(k), TAG22(k-1, k, j));
	}
	else
	{
		starpu_tag_declare_deps(TAG21(k, j), 1, TAG11(k));
	}

	ret = starpu_task_submit(task);
	STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
}
static void create_task_22(starpu_data_handle_t dataA, unsigned k, unsigned i, unsigned j)
{
/*	FPRINTF(stdout, "task 22 k,i,j = %d,%d,%d TAG = %llx\n", k,i,j, TAG22(k,i,j)); */

	struct starpu_task *task = create_task(TAG22(k, i, j));

	task->cl = &cl22;

	/* which sub-data is manipulated ? */
	task->handles[0] = starpu_data_get_sub_data(dataA, 2, k, i);
	task->handles[1] = starpu_data_get_sub_data(dataA, 2, k, j);
	task->handles[2] = starpu_data_get_sub_data(dataA, 2, i, j);

	if (!noprio && (i == k + 1) && (j == k +1) )
	{
		task->priority = STARPU_MAX_PRIO;
	}

	/* enforce dependencies ... */
	if (k > 0)
	{
		starpu_tag_declare_deps(TAG22(k, i, j), 3, TAG22(k-1, i, j), TAG21(k, i), TAG21(k, j));
	}
	else
	{
		starpu_tag_declare_deps(TAG22(k, i, j), 2, TAG21(k, i), TAG21(k, j));
	}

	int n = starpu_matrix_get_nx(task->handles[0]);
	task->flops = FLOPS_SGEMM(n, n, n);

	int ret = starpu_task_submit(task);
        if (STARPU_UNLIKELY(ret == -ENODEV))
	{
                FPRINTF(stderr, "No worker may execute this task\n");
                exit(0);
        }
}
예제 #5
0
static int create_task_22(starpu_data_handle_t dataA, unsigned k, unsigned i, unsigned j)
{
	int ret;
	struct starpu_task *task = starpu_task_create();

	task->cl = &cl22;

	/* which sub-data is manipulated ? */
	task->handles[0] = starpu_data_get_sub_data(dataA, 2, k, i);
	task->handles[1] = starpu_data_get_sub_data(dataA, 2, j, k);
	task->handles[2] = starpu_data_get_sub_data(dataA, 2, j, i);

	task->tag_id = TAG22(k,i,j);

	if (!no_prio &&  (i == k + 1) && (j == k +1) )
		task->priority = STARPU_MAX_PRIO;

	ret = starpu_task_submit(task);
	if (ret != -ENODEV) STARPU_CHECK_RETURN_VALUE(ret, "starpu_task_submit");
	return ret;
}