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driver_disk.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2013-2021 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
* 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.
*/
#ifndef __DRIVER_DISK_H__
#define __DRIVER_DISK_H__
#include <datawizard/node_ops.h>
#pragma GCC visibility push(hidden)
void _starpu_disk_preinit(void);
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);
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);
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);
unsigned _starpu_disk_test_request_completion(struct _starpu_async_channel *async_channel);
void _starpu_disk_wait_request_completion(struct _starpu_async_channel *async_channel);
int _starpu_disk_copy_interface_from_disk_to_cpu(starpu_data_handle_t handle, void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, struct _starpu_data_request *req);
int _starpu_disk_copy_interface_from_disk_to_disk(starpu_data_handle_t handle, void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, struct _starpu_data_request *req);
int _starpu_disk_copy_interface_from_cpu_to_disk(starpu_data_handle_t handle, void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, struct _starpu_data_request *req);
int _starpu_disk_copy_data_from_disk_to_cpu(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size, struct _starpu_async_channel *async_channel);
int _starpu_disk_copy_data_from_disk_to_disk(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size, struct _starpu_async_channel *async_channel);
int _starpu_disk_copy_data_from_cpu_to_disk(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size, struct _starpu_async_channel *async_channel);
extern struct _starpu_node_ops _starpu_driver_disk_node_ops;
int _starpu_disk_is_direct_access_supported(unsigned node, unsigned handling_node);
uintptr_t _starpu_disk_malloc_on_node(unsigned dst_node, size_t size, int flags);
void _starpu_disk_free_on_node(unsigned dst_node, uintptr_t addr, size_t size, int flags);
#pragma GCC visibility pop
#endif
_starpu_async_channel
Definition copy_driver.h:71
node_ops.h
_starpu_node_ops
Definition node_ops.h:92