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driver_opencl.h
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/* StarPU --- Runtime system for heterogeneous multicore architectures.
*
* Copyright (C) 2010-2023 Université de Bordeaux, CNRS (LaBRI UMR 5800), Inria
*
* 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_OPENCL_H__
#define __DRIVER_OPENCL_H__
#ifndef _GNU_SOURCE
#define _GNU_SOURCE 1
#endif
#ifdef STARPU_USE_OPENCL
#define CL_TARGET_OPENCL_VERSION 100
#ifdef __APPLE__
#include <OpenCL/cl.h>
#else
#include <CL/cl.h>
#endif
#endif
#include <core/workers.h>
#include <datawizard/node_ops.h>
#pragma GCC visibility push(hidden)
void _starpu_opencl_preinit(void);
#if defined(STARPU_USE_OPENCL) || defined(STARPU_SIMGRID)
struct _starpu_machine_config;
void _starpu_opencl_discover_devices(struct _starpu_machine_config *config);
void _starpu_opencl_init(void);
unsigned _starpu_opencl_get_device_count(void);
#ifdef STARPU_HAVE_HWLOC
struct _starpu_machine_topology;
hwloc_obj_t _starpu_opencl_get_hwloc_obj(hwloc_topology_t topology, int devid);
#endif
void _starpu_init_opencl_config(struct _starpu_machine_topology *topology, struct _starpu_machine_config *);
void _starpu_opencl_init_worker_binding(struct _starpu_machine_config *config, int no_mp_config STARPU_ATTRIBUTE_UNUSED, struct _starpu_worker *workerarg);
void _starpu_opencl_init_worker_memory(struct _starpu_machine_config *config, int no_mp_config STARPU_ATTRIBUTE_UNUSED, struct _starpu_worker *workerarg);
void *_starpu_opencl_worker(void *);
extern struct _starpu_node_ops _starpu_driver_opencl_node_ops;
#else
#define _starpu_opencl_discover_devices(config) ((void) (config))
#endif
#if defined(STARPU_USE_OPENCL) || defined(STARPU_SIMGRID)
extern struct _starpu_driver_ops _starpu_driver_opencl_ops;
#endif
#ifdef STARPU_USE_OPENCL
extern char *_starpu_opencl_program_dir;
int _starpu_run_opencl(struct _starpu_worker *);
int _starpu_opencl_driver_init(struct _starpu_worker *);
int _starpu_opencl_driver_run_once(struct _starpu_worker *);
int _starpu_opencl_driver_deinit(struct _starpu_worker *);
int _starpu_opencl_init_context(int devid);
int _starpu_opencl_deinit_context(int devid);
cl_device_type _starpu_opencl_get_device_type(int devid);
uintptr_t _starpu_opencl_map_ram(uintptr_t src_ptr, size_t src_offset, unsigned src_node, unsigned dst_node, size_t size, int *ret);
int _starpu_opencl_unmap_ram(uintptr_t src_ptr, size_t src_offset, unsigned src_node, uintptr_t dst_ptr, unsigned dst_node, size_t size);
int _starpu_opencl_update_opencl_map(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size);
int _starpu_opencl_update_cpu_map(uintptr_t src, size_t src_offset, unsigned src_node, uintptr_t dst, size_t dst_offset, unsigned dst_node, size_t size);
#endif
#if 0
cl_int _starpu_opencl_copy_rect_opencl_to_ram(cl_mem buffer, unsigned src_node, void *ptr, unsigned dst_node, const size_t buffer_origin[3], const size_t host_origin[3],
const size_t region[3], size_t buffer_row_pitch, size_t buffer_slice_pitch,
size_t host_row_pitch, size_t host_slice_pitch, cl_event *event);
cl_int _starpu_opencl_copy_rect_ram_to_opencl(void *ptr, unsigned src_node, cl_mem buffer, unsigned dst_node, const size_t buffer_origin[3], const size_t host_origin[3],
const size_t region[3], size_t buffer_row_pitch, size_t buffer_slice_pitch,
size_t host_row_pitch, size_t host_slice_pitch, cl_event *event);
#endif
unsigned _starpu_opencl_test_request_completion(struct _starpu_async_channel *async_channel);
void _starpu_opencl_wait_request_completion(struct _starpu_async_channel *async_channel);
int _starpu_opencl_copy_interface_from_opencl_to_opencl(starpu_data_handle_t handle, void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, struct _starpu_data_request *req);
int _starpu_opencl_copy_interface_from_opencl_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_opencl_copy_interface_from_cpu_to_opencl(starpu_data_handle_t handle, void *src_interface, unsigned src_node, void *dst_interface, unsigned dst_node, struct _starpu_data_request *req);
int _starpu_opencl_copy_data_from_opencl_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_opencl_copy_data_from_opencl_to_opencl(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_opencl_copy_data_from_cpu_to_opencl(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_opencl_is_direct_access_supported(unsigned node, unsigned handling_node);
uintptr_t _starpu_opencl_malloc_on_node(unsigned dst_node, size_t size, int flags);
void _starpu_opencl_free_on_node(unsigned dst_node, uintptr_t addr, size_t size, int flags);
#pragma GCC visibility pop
#endif // __DRIVER_OPENCL_H__
_starpu_async_channel
Definition copy_driver.h:71
node_ops.h
_starpu_driver_ops
Definition drivers.h:26
_starpu_machine_config
Definition workers.h:441
_starpu_machine_topology
Definition workers.h:352
_starpu_machine_topology::devid
int devid[STARPU_NARCH][STARPU_NMAXDEVS]
Definition workers.h:404
_starpu_node_ops
Definition node_ops.h:92
_starpu_worker
Definition workers.h:155