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/* The libgomp plugin API.
Copyright (C) 2014-2018 Free Software Foundation, Inc.
Contributed by Mentor Embedded.
This file is part of the GNU Offloading and Multi Processing Library
Libgomp is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
Libgomp 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 General Public License for
more details.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<>. */
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
/* Capabilities of offloading devices. */
#define GOMP_OFFLOAD_CAP_OPENMP_400 (1 << 2)
#define GOMP_OFFLOAD_CAP_OPENACC_200 (1 << 3)
/* Type of offload target device. Keep in sync with include/gomp-constants.h. */
enum offload_target_type
/* Auxiliary struct, used for transferring pairs of addresses from plugin
to libgomp. */
struct addr_pair
uintptr_t start;
uintptr_t end;
/* Miscellaneous functions. */
extern void *GOMP_PLUGIN_malloc (size_t) __attribute__ ((malloc));
extern void *GOMP_PLUGIN_malloc_cleared (size_t) __attribute__ ((malloc));
extern void *GOMP_PLUGIN_realloc (void *, size_t);
void GOMP_PLUGIN_target_task_completion (void *);
extern void GOMP_PLUGIN_debug (int, const char *, ...)
__attribute__ ((format (printf, 2, 3)));
extern void GOMP_PLUGIN_error (const char *, ...)
__attribute__ ((format (printf, 1, 2)));
extern void GOMP_PLUGIN_fatal (const char *, ...)
__attribute__ ((noreturn, format (printf, 1, 2)));
/* Prototypes for functions implemented by libgomp plugins. */
extern const char *GOMP_OFFLOAD_get_name (void);
extern unsigned int GOMP_OFFLOAD_get_caps (void);
extern int GOMP_OFFLOAD_get_type (void);
extern int GOMP_OFFLOAD_get_num_devices (void);
extern bool GOMP_OFFLOAD_init_device (int);
extern bool GOMP_OFFLOAD_fini_device (int);
extern unsigned GOMP_OFFLOAD_version (void);
extern int GOMP_OFFLOAD_load_image (int, unsigned, const void *,
struct addr_pair **);
extern bool GOMP_OFFLOAD_unload_image (int, unsigned, const void *);
extern void *GOMP_OFFLOAD_alloc (int, size_t);
extern bool GOMP_OFFLOAD_free (int, void *);
extern bool GOMP_OFFLOAD_dev2host (int, void *, const void *, size_t);
extern bool GOMP_OFFLOAD_host2dev (int, void *, const void *, size_t);
extern bool GOMP_OFFLOAD_dev2dev (int, void *, const void *, size_t);
extern bool GOMP_OFFLOAD_can_run (void *);
extern void GOMP_OFFLOAD_run (int, void *, void *, void **);
extern void GOMP_OFFLOAD_async_run (int, void *, void *, void **, void *);
extern void GOMP_OFFLOAD_openacc_exec (void (*) (void *), size_t, void **,
void **, int, unsigned *, void *);
extern void GOMP_OFFLOAD_openacc_register_async_cleanup (void *, int);
extern int GOMP_OFFLOAD_openacc_async_test (int);
extern int GOMP_OFFLOAD_openacc_async_test_all (void);
extern void GOMP_OFFLOAD_openacc_async_wait (int);
extern void GOMP_OFFLOAD_openacc_async_wait_async (int, int);
extern void GOMP_OFFLOAD_openacc_async_wait_all (void);
extern void GOMP_OFFLOAD_openacc_async_wait_all_async (int);
extern void GOMP_OFFLOAD_openacc_async_set_async (int);
extern void *GOMP_OFFLOAD_openacc_create_thread_data (int);
extern void GOMP_OFFLOAD_openacc_destroy_thread_data (void *);
extern void *GOMP_OFFLOAD_openacc_cuda_get_current_device (void);
extern void *GOMP_OFFLOAD_openacc_cuda_get_current_context (void);
extern void *GOMP_OFFLOAD_openacc_cuda_get_stream (int);
extern int GOMP_OFFLOAD_openacc_cuda_set_stream (int, void *);
#ifdef __cplusplus