/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2009, 2010, 2012-2013  Université de Bordeaux 1
 * Copyright (C) 2010, 2011, 2013  Centre National de la Recherche Scientifique
 *
 * StarPU is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2.1 of the License, or (at
 * your option) any later version.
 *
 * StarPU is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * See the GNU Lesser General Public License in COPYING.LGPL for more details.
 */

#include <starpu.h>
#include <common/config.h>
#include <datawizard/datawizard.h>
#include <core/workers.h>
#include <core/progress_hook.h>
#ifdef STARPU_SIMGRID
#include <msg/msg.h>
#endif

void _starpu_datawizard_progress(unsigned memory_node, unsigned may_alloc)
{
#if STARPU_DEVEL
#warning FIXME
#endif
#ifdef STARPU_SIMGRID
	MSG_process_sleep(0.000010);
#endif
	STARPU_UYIELD();

	/* in case some other driver requested data */
	_starpu_handle_pending_node_data_requests(memory_node);
	if (_starpu_handle_node_data_requests(memory_node, may_alloc) == 0)
		/* We pushed all pending requests, we can afford pushing
		 * prefetch requests */
		_starpu_handle_node_prefetch_requests(memory_node, may_alloc);
	_starpu_execute_registered_progression_hooks();
}

