starpu-max/src/drivers/disk/driver_disk.c

/* StarPU --- Runtime system for heterogeneous multicore architectures.
 *
 * Copyright (C) 2013,2017                                CNRS
 * Copyright (C) 2013                                     Inria
 * Copyright (C) 2013                                     Université de Bordeaux
 * Copyright (C) 2013                                     Corentin Salingue
 *
 * 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 <core/disk.h>
#include <starpu_profiling.h>
#include <drivers/disk/driver_disk.h>

int _starpu_disk_copy_src_to_disk(void * src, unsigned src_node, void * dst, size_t dst_offset, unsigned dst_node, size_t size, void * async_channel)
{
	STARPU_ASSERT(starpu_node_get_kind(src_node) == STARPU_CPU_RAM);
	
	return _starpu_disk_write(src_node, dst_node, dst, src, dst_offset, size, async_channel);
	
}


int _starpu_disk_copy_disk_to_src(void * src, size_t src_offset, unsigned src_node, void * dst, unsigned dst_node, size_t size, void * async_channel)
{
	STARPU_ASSERT(starpu_node_get_kind(dst_node) == STARPU_CPU_RAM);

	return _starpu_disk_read(src_node, dst_node, src, dst, src_offset, size, async_channel);
}


int _starpu_disk_copy_disk_to_disk(void * src, size_t src_offset, unsigned src_node, void * dst, size_t dst_offset, unsigned dst_node, size_t size, void * async_channel)
{
	STARPU_ASSERT(starpu_node_get_kind(src_node) == STARPU_DISK_RAM && starpu_node_get_kind(dst_node) == STARPU_DISK_RAM);

       return _starpu_disk_copy(src_node, src, src_offset, 
			       dst_node, dst, dst_offset,
			       size, async_channel); 

}