14#include "kmp_affinity.h"
16#include "kmp_dispatch_hier.h"
19kmp_key_t __kmp_gtid_threadprivate_key;
21#if KMP_ARCH_X86 || KMP_ARCH_X86_64
22kmp_cpuinfo_t __kmp_cpuinfo = {0};
28kmp_tas_lock_t __kmp_stats_lock;
32kmp_stats_list *__kmp_stats_list;
35KMP_THREAD_LOCAL kmp_stats_list *__kmp_stats_thread_ptr = NULL;
38tsc_tick_count __kmp_stats_start_time;
44volatile int __kmp_init_serial = FALSE;
45volatile int __kmp_init_gtid = FALSE;
46volatile int __kmp_init_common = FALSE;
47volatile int __kmp_init_middle = FALSE;
48volatile int __kmp_init_parallel = FALSE;
50volatile int __kmp_init_monitor =
53volatile int __kmp_init_user_locks = FALSE;
56kmp_cached_addr_t *__kmp_threadpriv_cache_list = NULL;
58int __kmp_init_counter = 0;
59int __kmp_root_counter = 0;
62std::atomic<kmp_int32> __kmp_team_counter = ATOMIC_VAR_INIT(0);
63std::atomic<kmp_int32> __kmp_task_counter = ATOMIC_VAR_INIT(0);
65size_t __kmp_stksize = KMP_DEFAULT_STKSIZE;
67size_t __kmp_monitor_stksize = 0;
69size_t __kmp_stkoffset = KMP_DEFAULT_STKOFFSET;
70int __kmp_stkpadding = KMP_MIN_STKPADDING;
72size_t __kmp_malloc_pool_incr = KMP_DEFAULT_MALLOC_POOL_INCR;
76kmp_uint32 __kmp_barrier_gather_bb_dflt = 2;
78kmp_uint32 __kmp_barrier_release_bb_dflt = 2;
81kmp_bar_pat_e __kmp_barrier_gather_pat_dflt = bp_hyper_bar;
83kmp_bar_pat_e __kmp_barrier_release_pat_dflt = bp_hyper_bar;
86kmp_uint32 __kmp_barrier_gather_branch_bits[bs_last_barrier] = {0};
87kmp_uint32 __kmp_barrier_release_branch_bits[bs_last_barrier] = {0};
88kmp_bar_pat_e __kmp_barrier_gather_pattern[bs_last_barrier] = {bp_linear_bar};
89kmp_bar_pat_e __kmp_barrier_release_pattern[bs_last_barrier] = {bp_linear_bar};
90char const *__kmp_barrier_branch_bit_env_name[bs_last_barrier] = {
91 "KMP_PLAIN_BARRIER",
"KMP_FORKJOIN_BARRIER"
92#if KMP_FAST_REDUCTION_BARRIER
94 "KMP_REDUCTION_BARRIER"
97char const *__kmp_barrier_pattern_env_name[bs_last_barrier] = {
98 "KMP_PLAIN_BARRIER_PATTERN",
"KMP_FORKJOIN_BARRIER_PATTERN"
99#if KMP_FAST_REDUCTION_BARRIER
101 "KMP_REDUCTION_BARRIER_PATTERN"
104char const *__kmp_barrier_type_name[bs_last_barrier] = {
"plain",
"forkjoin"
105#if KMP_FAST_REDUCTION_BARRIER
110char const *__kmp_barrier_pattern_name[bp_last_bar] = {
"linear",
"tree",
111 "hyper",
"hierarchical"};
113int __kmp_allThreadsSpecified = 0;
114size_t __kmp_align_alloc = CACHE_LINE;
116int __kmp_generate_warnings = kmp_warnings_low;
117int __kmp_reserve_warn = 0;
119int __kmp_avail_proc = 0;
120size_t __kmp_sys_min_stksize = KMP_MIN_STKSIZE;
121int __kmp_sys_max_nth = KMP_MAX_NTH;
122int __kmp_max_nth = 0;
123int __kmp_cg_max_nth = 0;
124int __kmp_teams_max_nth = 0;
125int __kmp_threads_capacity = 0;
126int __kmp_dflt_team_nth = 0;
127int __kmp_dflt_team_nth_ub = 0;
128int __kmp_tp_capacity = 0;
129int __kmp_tp_cached = 0;
130int __kmp_dispatch_num_buffers = KMP_DFLT_DISP_NUM_BUFF;
131int __kmp_dflt_max_active_levels = 1;
132bool __kmp_dflt_max_active_levels_set =
false;
133#if KMP_NESTED_HOT_TEAMS
134int __kmp_hot_teams_mode = 0;
136int __kmp_hot_teams_max_level = 1;
138enum library_type __kmp_library = library_none;
142 kmp_sch_static_greedy;
144 kmp_sch_guided_iterative_chunked;
146 kmp_sch_guided_analytical_chunked;
147#if KMP_USE_HIER_SCHED
148int __kmp_dispatch_hand_threading = 0;
149int __kmp_hier_max_units[kmp_hier_layer_e::LAYER_LAST + 1];
150int __kmp_hier_threads_per[kmp_hier_layer_e::LAYER_LAST + 1];
151kmp_hier_sched_env_t __kmp_hier_scheds = {0, 0, NULL, NULL, NULL};
153int __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
155int __kmp_monitor_wakeups = KMP_MIN_MONITOR_WAKEUPS;
156int __kmp_bt_intervals = KMP_INTERVALS_FROM_BLOCKTIME(KMP_DEFAULT_BLOCKTIME,
157 KMP_MIN_MONITOR_WAKEUPS);
159#ifdef KMP_ADJUST_BLOCKTIME
160int __kmp_zero_bt = FALSE;
162#ifdef KMP_DFLT_NTH_CORES
166int __kmp_abort_delay = 0;
167#if KMP_OS_LINUX && defined(KMP_TDATA_GTID)
168int __kmp_gtid_mode = 3;
169int __kmp_adjust_gtid_mode = FALSE;
171int __kmp_gtid_mode = 2;
172int __kmp_adjust_gtid_mode = FALSE;
174int __kmp_gtid_mode = 0;
175int __kmp_adjust_gtid_mode = TRUE;
178KMP_THREAD_LOCAL
int __kmp_gtid = KMP_GTID_DNE;
180int __kmp_tls_gtid_min = INT_MAX;
181int __kmp_foreign_tp = TRUE;
182#if KMP_ARCH_X86 || KMP_ARCH_X86_64
183int __kmp_inherit_fp_control = TRUE;
184kmp_int16 __kmp_init_x87_fpu_control_word = 0;
185kmp_uint32 __kmp_init_mxcsr = 0;
188#ifdef USE_LOAD_BALANCE
189double __kmp_load_balance_interval = 1.0;
192kmp_nested_nthreads_t __kmp_nested_nth = {NULL, 0, 0};
194#if KMP_USE_ADAPTIVE_LOCKS
196kmp_adaptive_backoff_params_t __kmp_adaptive_backoff_params = {
199#if KMP_DEBUG_ADAPTIVE_LOCKS
200const char *__kmp_speculative_statsfile =
"-";
205int __kmp_display_env = FALSE;
206int __kmp_display_env_verbose = FALSE;
207int __kmp_omp_cancellation = FALSE;
210enum 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,
222enum clock_function_type __kmp_clock_function;
223int __kmp_clock_function_param;
227enum mic_type __kmp_mic_type = non_mic;
230#if KMP_AFFINITY_SUPPORTED
232KMPAffinity *__kmp_affinity_dispatch = NULL;
235int __kmp_hwloc_error = FALSE;
236hwloc_topology_t __kmp_hwloc_topology = NULL;
237int __kmp_numa_detected = FALSE;
238int __kmp_tile_depth = 0;
242#if KMP_GROUP_AFFINITY
243int __kmp_num_proc_groups = 1;
245kmp_GetActiveProcessorCount_t __kmp_GetActiveProcessorCount = NULL;
246kmp_GetActiveProcessorGroupCount_t __kmp_GetActiveProcessorGroupCount = NULL;
247kmp_GetThreadGroupAffinity_t __kmp_GetThreadGroupAffinity = NULL;
248kmp_SetThreadGroupAffinity_t __kmp_SetThreadGroupAffinity = NULL;
251size_t __kmp_affin_mask_size = 0;
252enum affinity_type __kmp_affinity_type = affinity_default;
253enum affinity_gran __kmp_affinity_gran = affinity_gran_default;
254int __kmp_affinity_gran_levels = -1;
255int __kmp_affinity_dups = TRUE;
256enum affinity_top_method __kmp_affinity_top_method =
257 affinity_top_method_default;
258int __kmp_affinity_compact = 0;
259int __kmp_affinity_offset = 0;
260int __kmp_affinity_verbose = FALSE;
261int __kmp_affinity_warnings = TRUE;
262int __kmp_affinity_respect_mask = affinity_respect_mask_default;
263char *__kmp_affinity_proclist = NULL;
264kmp_affin_mask_t *__kmp_affinity_masks = NULL;
265unsigned __kmp_affinity_num_masks = 0;
267char *__kmp_cpuinfo_file = NULL;
271kmp_nested_proc_bind_t __kmp_nested_proc_bind = {NULL, 0, 0};
272int __kmp_affinity_num_places = 0;
273int __kmp_display_affinity = FALSE;
274char *__kmp_affinity_format = NULL;
276kmp_hws_item_t __kmp_hws_socket = {0, 0};
277kmp_hws_item_t __kmp_hws_node = {0, 0};
278kmp_hws_item_t __kmp_hws_tile = {0, 0};
279kmp_hws_item_t __kmp_hws_core = {0, 0};
280kmp_hws_item_t __kmp_hws_proc = {0, 0};
281int __kmp_hws_requested = 0;
282int __kmp_hws_abs_flag = 0;
284kmp_int32 __kmp_default_device = 0;
286kmp_tasking_mode_t __kmp_tasking_mode = tskm_task_teams;
287kmp_int32 __kmp_max_task_priority = 0;
288kmp_uint64 __kmp_taskloop_min_tasks = 0;
290int __kmp_memkind_available = 0;
291omp_allocator_handle_t
const omp_null_allocator = NULL;
292omp_allocator_handle_t
const omp_default_mem_alloc =
293 (omp_allocator_handle_t
const)1;
294omp_allocator_handle_t
const omp_large_cap_mem_alloc =
295 (omp_allocator_handle_t
const)2;
296omp_allocator_handle_t
const omp_const_mem_alloc =
297 (omp_allocator_handle_t
const)3;
298omp_allocator_handle_t
const omp_high_bw_mem_alloc =
299 (omp_allocator_handle_t
const)4;
300omp_allocator_handle_t
const omp_low_lat_mem_alloc =
301 (omp_allocator_handle_t
const)5;
302omp_allocator_handle_t
const omp_cgroup_mem_alloc =
303 (omp_allocator_handle_t
const)6;
304omp_allocator_handle_t
const omp_pteam_mem_alloc =
305 (omp_allocator_handle_t
const)7;
306omp_allocator_handle_t
const omp_thread_mem_alloc =
307 (omp_allocator_handle_t
const)8;
308omp_allocator_handle_t
const kmp_max_mem_alloc =
309 (omp_allocator_handle_t
const)1024;
310omp_allocator_handle_t __kmp_def_allocator = omp_default_mem_alloc;
312omp_memspace_handle_t
const omp_default_mem_space =
313 (omp_memspace_handle_t
const)0;
314omp_memspace_handle_t
const omp_large_cap_mem_space =
315 (omp_memspace_handle_t
const)1;
316omp_memspace_handle_t
const omp_const_mem_space =
317 (omp_memspace_handle_t
const)2;
318omp_memspace_handle_t
const omp_high_bw_mem_space =
319 (omp_memspace_handle_t
const)3;
320omp_memspace_handle_t
const omp_low_lat_mem_space =
321 (omp_memspace_handle_t
const)4;
328KMP_BUILD_ASSERT(
sizeof(kmp_tasking_flags_t) == 4);
330int __kmp_task_stealing_constraint = 1;
331int __kmp_enable_task_throttling = 1;
334int __kmp_suspend_count = 0;
337int __kmp_settings = FALSE;
338int __kmp_duplicate_library_ok = 0;
340int __kmp_forkjoin_frames = 1;
341int __kmp_forkjoin_frames_mode = 3;
343PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method =
344 reduction_method_not_defined;
345int __kmp_determ_red = FALSE;
360int __kmp_debug_buf_lines =
361 KMP_DEBUG_BUF_LINES_INIT;
362int __kmp_debug_buf_chars =
363 KMP_DEBUG_BUF_CHARS_INIT;
364int __kmp_debug_buf_atomic =
367char *__kmp_debug_buffer = NULL;
368std::atomic<int> __kmp_debug_count =
370int __kmp_debug_buf_warn_chars =
377char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN] = {
'\0'};
378char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN] = {
'\0'};
379int __kmp_par_range_lb = 0;
380int __kmp_par_range_ub = INT_MAX;
384int __kmp_storage_map =
386int __kmp_storage_map_verbose =
388int __kmp_storage_map_verbose_specified = FALSE;
391int __kmp_need_register_atfork =
393int __kmp_need_register_atfork_specified = TRUE;
395int __kmp_env_stksize = FALSE;
396int __kmp_env_blocktime = FALSE;
397int __kmp_env_checks = FALSE;
398int __kmp_env_consistency_check = FALSE;
404kmp_int32 __kmp_use_yield = 1;
406kmp_int32 __kmp_use_yield_exp_set = 0;
408kmp_uint32 __kmp_yield_init = KMP_INIT_WAIT;
409kmp_uint32 __kmp_yield_next = KMP_NEXT_WAIT;
418kmp_info_t **__kmp_threads = NULL;
419kmp_root_t **__kmp_root = NULL;
423volatile int __kmp_nth = 0;
424volatile int __kmp_all_nth = 0;
425volatile kmp_info_t *__kmp_thread_pool = NULL;
426volatile kmp_team_t *__kmp_team_pool = NULL;
429std::atomic<int> __kmp_thread_pool_active_nth = ATOMIC_VAR_INIT(0);
434kmp_global_t __kmp_global;
440#if KMP_USE_INTERNODE_ALIGNMENT
443KMP_ALIGN_CACHE_INTERNODE
445KMP_BOOTSTRAP_LOCK_INIT(__kmp_initz_lock);
446KMP_ALIGN_CACHE_INTERNODE
447KMP_BOOTSTRAP_LOCK_INIT(__kmp_forkjoin_lock);
448KMP_ALIGN_CACHE_INTERNODE
449KMP_BOOTSTRAP_LOCK_INIT(__kmp_exit_lock);
452KMP_ALIGN_CACHE_INTERNODE
453KMP_BOOTSTRAP_LOCK_INIT(__kmp_monitor_lock);
457KMP_ALIGN_CACHE_INTERNODE
458KMP_BOOTSTRAP_LOCK_INIT(__kmp_tp_cached_lock);
460KMP_ALIGN_CACHE_INTERNODE
461KMP_LOCK_INIT(__kmp_global_lock);
462KMP_ALIGN_CACHE_INTERNODE
463kmp_queuing_lock_t __kmp_dispatch_lock;
464KMP_ALIGN_CACHE_INTERNODE
465KMP_LOCK_INIT(__kmp_debug_lock);
469KMP_BOOTSTRAP_LOCK_INIT(__kmp_initz_lock);
470KMP_BOOTSTRAP_LOCK_INIT(__kmp_forkjoin_lock);
471KMP_BOOTSTRAP_LOCK_INIT(__kmp_exit_lock);
474KMP_BOOTSTRAP_LOCK_INIT(__kmp_monitor_lock);
478KMP_BOOTSTRAP_LOCK_INIT(__kmp_tp_cached_lock);
481KMP_LOCK_INIT(__kmp_global_lock);
483kmp_queuing_lock_t __kmp_dispatch_lock;
485KMP_LOCK_INIT(__kmp_debug_lock);
490#if KMP_HANDLE_SIGNALS
510int __kmp_handle_signals = FALSE;
514int get_suspend_count_(
void) {
515 int count = __kmp_suspend_count;
516 __kmp_suspend_count = 0;
519void set_suspend_count_(
int *value) { __kmp_suspend_count = *value; }
523int _You_must_link_with_exactly_one_OpenMP_library = 1;
524int _You_must_link_with_Intel_OpenMP_library = 1;
525#if KMP_OS_WINDOWS && (KMP_VERSION_MAJOR > 4)
526int _You_must_link_with_Microsoft_OpenMP_library = 1;
529kmp_target_offload_kind_t __kmp_target_offload = tgt_default;
532kmp_pause_status_t __kmp_pause_status = kmp_not_paused;