1 /* Copyright (C) 2005-2014 Free Software Foundation, Inc. 2 Contributed by Richard Henderson <rth (at) redhat.com>. 3 4 This file is part of the GNU OpenMP Library (libgomp). 5 6 Libgomp is free software; you can redistribute it and/or modify it 7 under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3, or (at your option) 9 any later version. 10 11 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY 12 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 13 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 more details. 15 16 Under Section 7 of GPL version 3, you are granted additional 17 permissions described in the GCC Runtime Library Exception, version 18 3.1, as published by the Free Software Foundation. 19 20 You should have received a copy of the GNU General Public License and 21 a copy of the GCC Runtime Library Exception along with this program; 22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 <http://www.gnu.org/licenses/>. */ 24 25 #ifndef _OMP_H 26 #define _OMP_H 1 27 28 #ifndef _LIBGOMP_OMP_LOCK_DEFINED 29 #define _LIBGOMP_OMP_LOCK_DEFINED 1 30 /* These two structures get edited by the libgomp build process to 31 reflect the shape of the two types. Their internals are private 32 to the library. */ 33 34 typedef struct 35 { 36 unsigned char _x[4] 37 __attribute__((__aligned__(4))); 38 } omp_lock_t; 39 40 typedef struct 41 { 42 unsigned char _x[12] 43 __attribute__((__aligned__(4))); 44 } omp_nest_lock_t; 45 #endif 46 47 typedef enum omp_sched_t 48 { 49 omp_sched_static = 1, 50 omp_sched_dynamic = 2, 51 omp_sched_guided = 3, 52 omp_sched_auto = 4 53 } omp_sched_t; 54 55 typedef enum omp_proc_bind_t 56 { 57 omp_proc_bind_false = 0, 58 omp_proc_bind_true = 1, 59 omp_proc_bind_master = 2, 60 omp_proc_bind_close = 3, 61 omp_proc_bind_spread = 4 62 } omp_proc_bind_t; 63 64 #ifdef __cplusplus 65 extern "C" { 66 # define __GOMP_NOTHROW throw () 67 #else 68 # define __GOMP_NOTHROW __attribute__((__nothrow__)) 69 #endif 70 71 extern void omp_set_num_threads (int) __GOMP_NOTHROW; 72 extern int omp_get_num_threads (void) __GOMP_NOTHROW; 73 extern int omp_get_max_threads (void) __GOMP_NOTHROW; 74 extern int omp_get_thread_num (void) __GOMP_NOTHROW; 75 extern int omp_get_num_procs (void) __GOMP_NOTHROW; 76 77 extern int omp_in_parallel (void) __GOMP_NOTHROW; 78 79 extern void omp_set_dynamic (int) __GOMP_NOTHROW; 80 extern int omp_get_dynamic (void) __GOMP_NOTHROW; 81 82 extern void omp_set_nested (int) __GOMP_NOTHROW; 83 extern int omp_get_nested (void) __GOMP_NOTHROW; 84 85 extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW; 86 extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW; 87 extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW; 88 extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW; 89 extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW; 90 91 extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 92 extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 93 extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 94 extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 95 extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 96 97 extern double omp_get_wtime (void) __GOMP_NOTHROW; 98 extern double omp_get_wtick (void) __GOMP_NOTHROW; 99 100 extern void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW; 101 extern void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW; 102 extern int omp_get_thread_limit (void) __GOMP_NOTHROW; 103 extern void omp_set_max_active_levels (int) __GOMP_NOTHROW; 104 extern int omp_get_max_active_levels (void) __GOMP_NOTHROW; 105 extern int omp_get_level (void) __GOMP_NOTHROW; 106 extern int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW; 107 extern int omp_get_team_size (int) __GOMP_NOTHROW; 108 extern int omp_get_active_level (void) __GOMP_NOTHROW; 109 110 extern int omp_in_final (void) __GOMP_NOTHROW; 111 112 extern int omp_get_cancellation (void) __GOMP_NOTHROW; 113 extern omp_proc_bind_t omp_get_proc_bind (void) __GOMP_NOTHROW; 114 115 extern void omp_set_default_device (int) __GOMP_NOTHROW; 116 extern int omp_get_default_device (void) __GOMP_NOTHROW; 117 extern int omp_get_num_devices (void) __GOMP_NOTHROW; 118 extern int omp_get_num_teams (void) __GOMP_NOTHROW; 119 extern int omp_get_team_num (void) __GOMP_NOTHROW; 120 121 extern int omp_is_initial_device (void) __GOMP_NOTHROW; 122 123 #ifdef __cplusplus 124 } 125 #endif 126 127 #endif /* _OMP_H */ 128
