omp.h.in revision 1.1.1.9
1 /* Copyright (C) 2005-2020 Free Software Foundation, Inc. 2 Contributed by Richard Henderson <rth (at) redhat.com>. 3 4 This file is part of the GNU Offloading and Multi Processing Library 5 (libgomp). 6 7 Libgomp is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3, or (at your option) 10 any later version. 11 12 Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY 13 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 14 FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15 more details. 16 17 Under Section 7 of GPL version 3, you are granted additional 18 permissions described in the GCC Runtime Library Exception, version 19 3.1, as published by the Free Software Foundation. 20 21 You should have received a copy of the GNU General Public License and 22 a copy of the GCC Runtime Library Exception along with this program; 23 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24 <http://www.gnu.org/licenses/>. */ 25 26 #ifndef _OMP_H 27 #define _OMP_H 1 28 29 #ifndef _LIBGOMP_OMP_LOCK_DEFINED 30 #define _LIBGOMP_OMP_LOCK_DEFINED 1 31 /* These two structures get edited by the libgomp build process to 32 reflect the shape of the two types. Their internals are private 33 to the library. */ 34 35 typedef struct 36 { 37 unsigned char _x[@OMP_LOCK_SIZE@] 38 __attribute__((__aligned__(@OMP_LOCK_ALIGN@))); 39 } omp_lock_t; 40 41 typedef struct 42 { 43 unsigned char _x[@OMP_NEST_LOCK_SIZE@] 44 __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@))); 45 } omp_nest_lock_t; 46 #endif 47 48 typedef enum omp_sched_t 49 { 50 omp_sched_static = 1, 51 omp_sched_dynamic = 2, 52 omp_sched_guided = 3, 53 omp_sched_auto = 4, 54 omp_sched_monotonic = 0x80000000U 55 } omp_sched_t; 56 57 typedef enum omp_proc_bind_t 58 { 59 omp_proc_bind_false = 0, 60 omp_proc_bind_true = 1, 61 omp_proc_bind_master = 2, 62 omp_proc_bind_close = 3, 63 omp_proc_bind_spread = 4 64 } omp_proc_bind_t; 65 66 typedef enum omp_sync_hint_t 67 { 68 omp_sync_hint_none = 0, 69 omp_lock_hint_none = omp_sync_hint_none, 70 omp_sync_hint_uncontended = 1, 71 omp_lock_hint_uncontended = omp_sync_hint_uncontended, 72 omp_sync_hint_contended = 2, 73 omp_lock_hint_contended = omp_sync_hint_contended, 74 omp_sync_hint_nonspeculative = 4, 75 omp_lock_hint_nonspeculative = omp_sync_hint_nonspeculative, 76 omp_sync_hint_speculative = 8, 77 omp_lock_hint_speculative = omp_sync_hint_speculative 78 } omp_sync_hint_t; 79 80 typedef omp_sync_hint_t omp_lock_hint_t; 81 82 typedef struct __attribute__((__aligned__ (sizeof (void *)))) omp_depend_t 83 { 84 char __omp_depend_t__[2 * sizeof (void *)]; 85 } omp_depend_t; 86 87 typedef enum omp_pause_resource_t 88 { 89 omp_pause_soft = 1, 90 omp_pause_hard = 2 91 } omp_pause_resource_t; 92 93 #ifdef __cplusplus 94 extern "C" { 95 # define __GOMP_NOTHROW throw () 96 #else 97 # define __GOMP_NOTHROW __attribute__((__nothrow__)) 98 #endif 99 100 extern void omp_set_num_threads (int) __GOMP_NOTHROW; 101 extern int omp_get_num_threads (void) __GOMP_NOTHROW; 102 extern int omp_get_max_threads (void) __GOMP_NOTHROW; 103 extern int omp_get_thread_num (void) __GOMP_NOTHROW; 104 extern int omp_get_num_procs (void) __GOMP_NOTHROW; 105 106 extern int omp_in_parallel (void) __GOMP_NOTHROW; 107 108 extern void omp_set_dynamic (int) __GOMP_NOTHROW; 109 extern int omp_get_dynamic (void) __GOMP_NOTHROW; 110 111 extern void omp_set_nested (int) __GOMP_NOTHROW; 112 extern int omp_get_nested (void) __GOMP_NOTHROW; 113 114 extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW; 115 extern void omp_init_lock_with_hint (omp_lock_t *, omp_sync_hint_t) 116 __GOMP_NOTHROW; 117 extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW; 118 extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW; 119 extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW; 120 extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW; 121 122 extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 123 extern void omp_init_nest_lock_with_hint (omp_nest_lock_t *, omp_sync_hint_t) 124 __GOMP_NOTHROW; 125 extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 126 extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 127 extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 128 extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW; 129 130 extern double omp_get_wtime (void) __GOMP_NOTHROW; 131 extern double omp_get_wtick (void) __GOMP_NOTHROW; 132 133 extern void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW; 134 extern void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW; 135 extern int omp_get_thread_limit (void) __GOMP_NOTHROW; 136 extern void omp_set_max_active_levels (int) __GOMP_NOTHROW; 137 extern int omp_get_max_active_levels (void) __GOMP_NOTHROW; 138 extern int omp_get_level (void) __GOMP_NOTHROW; 139 extern int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW; 140 extern int omp_get_team_size (int) __GOMP_NOTHROW; 141 extern int omp_get_active_level (void) __GOMP_NOTHROW; 142 143 extern int omp_in_final (void) __GOMP_NOTHROW; 144 145 extern int omp_get_cancellation (void) __GOMP_NOTHROW; 146 extern omp_proc_bind_t omp_get_proc_bind (void) __GOMP_NOTHROW; 147 extern int omp_get_num_places (void) __GOMP_NOTHROW; 148 extern int omp_get_place_num_procs (int) __GOMP_NOTHROW; 149 extern void omp_get_place_proc_ids (int, int *) __GOMP_NOTHROW; 150 extern int omp_get_place_num (void) __GOMP_NOTHROW; 151 extern int omp_get_partition_num_places (void) __GOMP_NOTHROW; 152 extern void omp_get_partition_place_nums (int *) __GOMP_NOTHROW; 153 154 extern void omp_set_default_device (int) __GOMP_NOTHROW; 155 extern int omp_get_default_device (void) __GOMP_NOTHROW; 156 extern int omp_get_num_devices (void) __GOMP_NOTHROW; 157 extern int omp_get_num_teams (void) __GOMP_NOTHROW; 158 extern int omp_get_team_num (void) __GOMP_NOTHROW; 159 160 extern int omp_is_initial_device (void) __GOMP_NOTHROW; 161 extern int omp_get_initial_device (void) __GOMP_NOTHROW; 162 extern int omp_get_max_task_priority (void) __GOMP_NOTHROW; 163 164 extern void *omp_target_alloc (__SIZE_TYPE__, int) __GOMP_NOTHROW; 165 extern void omp_target_free (void *, int) __GOMP_NOTHROW; 166 extern int omp_target_is_present (const void *, int) __GOMP_NOTHROW; 167 extern int omp_target_memcpy (void *, const void *, __SIZE_TYPE__, 168 __SIZE_TYPE__, __SIZE_TYPE__, int, int) 169 __GOMP_NOTHROW; 170 extern int omp_target_memcpy_rect (void *, const void *, __SIZE_TYPE__, int, 171 const __SIZE_TYPE__ *, 172 const __SIZE_TYPE__ *, 173 const __SIZE_TYPE__ *, 174 const __SIZE_TYPE__ *, 175 const __SIZE_TYPE__ *, int, int) 176 __GOMP_NOTHROW; 177 extern int omp_target_associate_ptr (const void *, const void *, __SIZE_TYPE__, 178 __SIZE_TYPE__, int) __GOMP_NOTHROW; 179 extern int omp_target_disassociate_ptr (const void *, int) __GOMP_NOTHROW; 180 181 extern void omp_set_affinity_format (const char *) __GOMP_NOTHROW; 182 extern __SIZE_TYPE__ omp_get_affinity_format (char *, __SIZE_TYPE__) 183 __GOMP_NOTHROW; 184 extern void omp_display_affinity (const char *) __GOMP_NOTHROW; 185 extern __SIZE_TYPE__ omp_capture_affinity (char *, __SIZE_TYPE__, const char *) 186 __GOMP_NOTHROW; 187 188 extern int omp_pause_resource (omp_pause_resource_t, int) __GOMP_NOTHROW; 189 extern int omp_pause_resource_all (omp_pause_resource_t) __GOMP_NOTHROW; 190 191 #ifdef __cplusplus 192 } 193 #endif 194 195 #endif /* _OMP_H */ 196
Indexes created Mon Apr 13 00:22:24 UTC 2026