15 #include "kmp_affinity.h" 17 kmp_key_t __kmp_gtid_threadprivate_key;
19 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 20 kmp_cpuinfo_t __kmp_cpuinfo = {0};
24 #include "kmp_stats.h" 26 kmp_tas_lock_t __kmp_stats_lock;
30 kmp_stats_list *__kmp_stats_list;
33 KMP_THREAD_LOCAL kmp_stats_list *__kmp_stats_thread_ptr = NULL;
36 tsc_tick_count __kmp_stats_start_time;
42 volatile int __kmp_init_serial = FALSE;
43 volatile int __kmp_init_gtid = FALSE;
44 volatile int __kmp_init_common = FALSE;
45 volatile int __kmp_init_middle = FALSE;
46 volatile int __kmp_init_parallel = FALSE;
48 volatile int __kmp_init_monitor =
51 volatile int __kmp_init_user_locks = FALSE;
54 kmp_cached_addr_t *__kmp_threadpriv_cache_list = NULL;
56 int __kmp_init_counter = 0;
57 int __kmp_root_counter = 0;
58 int __kmp_version = 0;
60 volatile kmp_uint32 __kmp_team_counter = 0;
61 volatile kmp_uint32 __kmp_task_counter = 0;
63 unsigned int __kmp_init_wait =
64 KMP_DEFAULT_INIT_WAIT;
65 unsigned int __kmp_next_wait =
66 KMP_DEFAULT_NEXT_WAIT;
68 size_t __kmp_stksize = KMP_DEFAULT_STKSIZE;
70 size_t __kmp_monitor_stksize = 0;
72 size_t __kmp_stkoffset = KMP_DEFAULT_STKOFFSET;
73 int __kmp_stkpadding = KMP_MIN_STKPADDING;
75 size_t __kmp_malloc_pool_incr = KMP_DEFAULT_MALLOC_POOL_INCR;
79 kmp_uint32 __kmp_barrier_gather_bb_dflt = 2;
81 kmp_uint32 __kmp_barrier_release_bb_dflt = 2;
84 kmp_bar_pat_e __kmp_barrier_gather_pat_dflt = bp_hyper_bar;
86 kmp_bar_pat_e __kmp_barrier_release_pat_dflt = bp_hyper_bar;
89 kmp_uint32 __kmp_barrier_gather_branch_bits[bs_last_barrier] = {0};
90 kmp_uint32 __kmp_barrier_release_branch_bits[bs_last_barrier] = {0};
91 kmp_bar_pat_e __kmp_barrier_gather_pattern[bs_last_barrier] = {bp_linear_bar};
92 kmp_bar_pat_e __kmp_barrier_release_pattern[bs_last_barrier] = {bp_linear_bar};
93 char const *__kmp_barrier_branch_bit_env_name[bs_last_barrier] = {
94 "KMP_PLAIN_BARRIER",
"KMP_FORKJOIN_BARRIER" 95 #if KMP_FAST_REDUCTION_BARRIER 97 "KMP_REDUCTION_BARRIER" 98 #endif // KMP_FAST_REDUCTION_BARRIER 100 char const *__kmp_barrier_pattern_env_name[bs_last_barrier] = {
101 "KMP_PLAIN_BARRIER_PATTERN",
"KMP_FORKJOIN_BARRIER_PATTERN" 102 #if KMP_FAST_REDUCTION_BARRIER 104 "KMP_REDUCTION_BARRIER_PATTERN" 105 #endif // KMP_FAST_REDUCTION_BARRIER 107 char const *__kmp_barrier_type_name[bs_last_barrier] = {
"plain",
"forkjoin" 108 #if KMP_FAST_REDUCTION_BARRIER 111 #endif // KMP_FAST_REDUCTION_BARRIER 113 char const *__kmp_barrier_pattern_name[bp_last_bar] = {
"linear",
"tree",
114 "hyper",
"hierarchical"};
116 int __kmp_allThreadsSpecified = 0;
117 size_t __kmp_align_alloc = CACHE_LINE;
119 int __kmp_generate_warnings = kmp_warnings_low;
120 int __kmp_reserve_warn = 0;
122 int __kmp_avail_proc = 0;
123 size_t __kmp_sys_min_stksize = KMP_MIN_STKSIZE;
124 int __kmp_sys_max_nth = KMP_MAX_NTH;
125 int __kmp_max_nth = 0;
126 int __kmp_cg_max_nth = 0;
127 int __kmp_teams_max_nth = 0;
128 int __kmp_threads_capacity = 0;
129 int __kmp_dflt_team_nth = 0;
130 int __kmp_dflt_team_nth_ub = 0;
131 int __kmp_tp_capacity = 0;
132 int __kmp_tp_cached = 0;
133 int __kmp_dflt_nested = FALSE;
134 int __kmp_dispatch_num_buffers = KMP_DFLT_DISP_NUM_BUFF;
135 int __kmp_dflt_max_active_levels =
136 KMP_MAX_ACTIVE_LEVELS_LIMIT;
137 #if KMP_NESTED_HOT_TEAMS 138 int __kmp_hot_teams_mode = 0;
140 int __kmp_hot_teams_max_level = 1;
142 enum library_type __kmp_library = library_none;
146 kmp_sch_static_greedy;
148 kmp_sch_guided_iterative_chunked;
150 kmp_sch_guided_analytical_chunked;
151 int __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
153 int __kmp_monitor_wakeups = KMP_MIN_MONITOR_WAKEUPS;
154 int __kmp_bt_intervals = KMP_INTERVALS_FROM_BLOCKTIME(KMP_DEFAULT_BLOCKTIME,
155 KMP_MIN_MONITOR_WAKEUPS);
157 #ifdef KMP_ADJUST_BLOCKTIME 158 int __kmp_zero_bt = FALSE;
160 #ifdef KMP_DFLT_NTH_CORES 161 int __kmp_ncores = 0;
164 int __kmp_abort_delay = 0;
165 #if KMP_OS_LINUX && defined(KMP_TDATA_GTID) 166 int __kmp_gtid_mode = 3;
167 int __kmp_adjust_gtid_mode = FALSE;
169 int __kmp_gtid_mode = 2;
170 int __kmp_adjust_gtid_mode = FALSE;
172 int __kmp_gtid_mode = 0;
173 int __kmp_adjust_gtid_mode = TRUE;
175 #ifdef KMP_TDATA_GTID 176 KMP_THREAD_LOCAL
int __kmp_gtid = KMP_GTID_DNE;
178 int __kmp_tls_gtid_min = INT_MAX;
179 int __kmp_foreign_tp = TRUE;
180 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 181 int __kmp_inherit_fp_control = TRUE;
182 kmp_int16 __kmp_init_x87_fpu_control_word = 0;
183 kmp_uint32 __kmp_init_mxcsr = 0;
186 #ifdef USE_LOAD_BALANCE 187 double __kmp_load_balance_interval = 1.0;
190 kmp_nested_nthreads_t __kmp_nested_nth = {NULL, 0, 0};
192 #if KMP_USE_ADAPTIVE_LOCKS 194 kmp_adaptive_backoff_params_t __kmp_adaptive_backoff_params = {
197 #if KMP_DEBUG_ADAPTIVE_LOCKS 198 char *__kmp_speculative_statsfile =
"-";
201 #endif // KMP_USE_ADAPTIVE_LOCKS 204 int __kmp_display_env = FALSE;
205 int __kmp_display_env_verbose = FALSE;
206 int __kmp_omp_cancellation = FALSE;
210 enum sched_type __kmp_sch_map[kmp_sched_upper - kmp_sched_lower_ext +
211 kmp_sched_upper_std - kmp_sched_lower - 2] = {
212 kmp_sch_static_chunked,
213 kmp_sch_dynamic_chunked,
222 enum clock_function_type __kmp_clock_function;
223 int __kmp_clock_function_param;
226 #if KMP_MIC_SUPPORTED 227 enum mic_type __kmp_mic_type = non_mic;
230 #if KMP_AFFINITY_SUPPORTED 232 KMPAffinity *__kmp_affinity_dispatch = NULL;
235 int __kmp_hwloc_error = FALSE;
236 hwloc_topology_t __kmp_hwloc_topology = NULL;
237 int __kmp_numa_detected = FALSE;
238 int __kmp_tile_depth = 0;
242 #if KMP_GROUP_AFFINITY 243 int __kmp_num_proc_groups = 1;
245 kmp_GetActiveProcessorCount_t __kmp_GetActiveProcessorCount = NULL;
246 kmp_GetActiveProcessorGroupCount_t __kmp_GetActiveProcessorGroupCount = NULL;
247 kmp_GetThreadGroupAffinity_t __kmp_GetThreadGroupAffinity = NULL;
248 kmp_SetThreadGroupAffinity_t __kmp_SetThreadGroupAffinity = NULL;
251 size_t __kmp_affin_mask_size = 0;
252 enum affinity_type __kmp_affinity_type = affinity_default;
253 enum affinity_gran __kmp_affinity_gran = affinity_gran_default;
254 int __kmp_affinity_gran_levels = -1;
255 int __kmp_affinity_dups = TRUE;
256 enum affinity_top_method __kmp_affinity_top_method =
257 affinity_top_method_default;
258 int __kmp_affinity_compact = 0;
259 int __kmp_affinity_offset = 0;
260 int __kmp_affinity_verbose = FALSE;
261 int __kmp_affinity_warnings = TRUE;
262 int __kmp_affinity_respect_mask = affinity_respect_mask_default;
263 char *__kmp_affinity_proclist = NULL;
264 kmp_affin_mask_t *__kmp_affinity_masks = NULL;
265 unsigned __kmp_affinity_num_masks = 0;
267 char *__kmp_cpuinfo_file = NULL;
272 kmp_nested_proc_bind_t __kmp_nested_proc_bind = {NULL, 0, 0};
273 int __kmp_affinity_num_places = 0;
276 kmp_hws_item_t __kmp_hws_socket = {0, 0};
277 kmp_hws_item_t __kmp_hws_node = {0, 0};
278 kmp_hws_item_t __kmp_hws_tile = {0, 0};
279 kmp_hws_item_t __kmp_hws_core = {0, 0};
280 kmp_hws_item_t __kmp_hws_proc = {0, 0};
281 int __kmp_hws_requested = 0;
282 int __kmp_hws_abs_flag = 0;
285 kmp_int32 __kmp_default_device = 0;
288 kmp_tasking_mode_t __kmp_tasking_mode = tskm_task_teams;
290 kmp_int32 __kmp_max_task_priority = 0;
291 kmp_uint64 __kmp_taskloop_min_tasks = 0;
299 KMP_BUILD_ASSERT(
sizeof(kmp_tasking_flags_t) == 4);
301 int __kmp_task_stealing_constraint = 1;
304 int __kmp_suspend_count = 0;
307 int __kmp_settings = FALSE;
308 int __kmp_duplicate_library_ok = 0;
310 int __kmp_forkjoin_frames = 1;
311 int __kmp_forkjoin_frames_mode = 3;
313 PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method =
314 reduction_method_not_defined;
315 int __kmp_determ_red = FALSE;
328 int __kmp_debug_buf =
330 int __kmp_debug_buf_lines =
331 KMP_DEBUG_BUF_LINES_INIT;
332 int __kmp_debug_buf_chars =
333 KMP_DEBUG_BUF_CHARS_INIT;
334 int __kmp_debug_buf_atomic =
337 char *__kmp_debug_buffer = NULL;
338 int __kmp_debug_count =
340 int __kmp_debug_buf_warn_chars =
347 char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN] = {
'\0'};
348 char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN] = {
'\0'};
349 int __kmp_par_range_lb = 0;
350 int __kmp_par_range_ub = INT_MAX;
354 int __kmp_storage_map =
356 int __kmp_storage_map_verbose =
358 int __kmp_storage_map_verbose_specified = FALSE;
361 int __kmp_need_register_atfork =
363 int __kmp_need_register_atfork_specified = TRUE;
365 int __kmp_env_stksize = FALSE;
366 int __kmp_env_blocktime = FALSE;
367 int __kmp_env_checks = FALSE;
368 int __kmp_env_consistency_check = FALSE;
370 kmp_uint32 __kmp_yield_init = KMP_INIT_WAIT;
371 kmp_uint32 __kmp_yield_next = KMP_NEXT_WAIT;
374 kmp_uint32 __kmp_yielding_on = 1;
377 kmp_uint32 __kmp_yield_cycle = 0;
379 kmp_uint32 __kmp_yield_cycle = 1;
381 kmp_int32 __kmp_yield_on_count =
383 kmp_int32 __kmp_yield_off_count =
393 kmp_info_t **__kmp_threads = NULL;
394 kmp_root_t **__kmp_root = NULL;
398 volatile int __kmp_nth = 0;
399 volatile int __kmp_all_nth = 0;
400 int __kmp_thread_pool_nth = 0;
401 volatile kmp_info_t *__kmp_thread_pool = NULL;
402 volatile kmp_team_t *__kmp_team_pool = NULL;
405 volatile int __kmp_thread_pool_active_nth = 0;
410 kmp_global_t __kmp_global = {{0}};
416 #if KMP_USE_INTERNODE_ALIGNMENT 419 KMP_ALIGN_CACHE_INTERNODE
421 kmp_bootstrap_lock_t __kmp_initz_lock = KMP_BOOTSTRAP_LOCK_INITIALIZER(
423 KMP_ALIGN_CACHE_INTERNODE
424 kmp_bootstrap_lock_t __kmp_forkjoin_lock;
425 KMP_ALIGN_CACHE_INTERNODE
426 kmp_bootstrap_lock_t __kmp_exit_lock;
428 KMP_ALIGN_CACHE_INTERNODE
429 kmp_bootstrap_lock_t __kmp_monitor_lock;
433 KMP_ALIGN_CACHE_INTERNODE
434 kmp_bootstrap_lock_t __kmp_tp_cached_lock;
436 KMP_ALIGN_CACHE_INTERNODE
437 kmp_lock_t __kmp_global_lock;
438 KMP_ALIGN_CACHE_INTERNODE
439 kmp_queuing_lock_t __kmp_dispatch_lock;
440 KMP_ALIGN_CACHE_INTERNODE
441 kmp_lock_t __kmp_debug_lock;
445 kmp_bootstrap_lock_t __kmp_initz_lock = KMP_BOOTSTRAP_LOCK_INITIALIZER(
447 kmp_bootstrap_lock_t __kmp_forkjoin_lock;
448 kmp_bootstrap_lock_t __kmp_exit_lock;
450 kmp_bootstrap_lock_t __kmp_monitor_lock;
454 kmp_bootstrap_lock_t __kmp_tp_cached_lock;
457 kmp_lock_t __kmp_global_lock;
459 kmp_queuing_lock_t __kmp_dispatch_lock;
461 kmp_lock_t __kmp_debug_lock;
466 #if KMP_HANDLE_SIGNALS 486 int __kmp_handle_signals = FALSE;
490 int get_suspend_count_(
void) {
491 int count = __kmp_suspend_count;
492 __kmp_suspend_count = 0;
495 void set_suspend_count_(
int *value) { __kmp_suspend_count = *value; }
499 int _You_must_link_with_exactly_one_OpenMP_library = 1;
500 int _You_must_link_with_Intel_OpenMP_library = 1;
501 #if KMP_OS_WINDOWS && (KMP_VERSION_MAJOR > 4) 502 int _You_must_link_with_Microsoft_OpenMP_library = 1;
506 kmp_target_offload_kind_t __kmp_target_offload = tgt_default;