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;
49volatile int __kmp_init_hidden_helper = FALSE;
50volatile int __kmp_init_hidden_helper_threads = FALSE;
51volatile int __kmp_hidden_helper_team_done = FALSE;
53volatile int __kmp_init_monitor =
56volatile int __kmp_init_user_locks = FALSE;
59kmp_cached_addr_t *__kmp_threadpriv_cache_list = NULL;
61int __kmp_init_counter = 0;
62int __kmp_root_counter = 0;
65std::atomic<kmp_int32> __kmp_team_counter = ATOMIC_VAR_INIT(0);
66std::atomic<kmp_int32> __kmp_task_counter = ATOMIC_VAR_INIT(0);
68size_t __kmp_stksize = KMP_DEFAULT_STKSIZE;
70size_t __kmp_monitor_stksize = 0;
72size_t __kmp_stkoffset = KMP_DEFAULT_STKOFFSET;
73int __kmp_stkpadding = KMP_MIN_STKPADDING;
75size_t __kmp_malloc_pool_incr = KMP_DEFAULT_MALLOC_POOL_INCR;
79kmp_uint32 __kmp_barrier_gather_bb_dflt = 2;
81kmp_uint32 __kmp_barrier_release_bb_dflt = 2;
84kmp_bar_pat_e __kmp_barrier_gather_pat_dflt = bp_hyper_bar;
86kmp_bar_pat_e __kmp_barrier_release_pat_dflt = bp_hyper_bar;
89kmp_uint32 __kmp_barrier_gather_branch_bits[bs_last_barrier] = {0};
90kmp_uint32 __kmp_barrier_release_branch_bits[bs_last_barrier] = {0};
91kmp_bar_pat_e __kmp_barrier_gather_pattern[bs_last_barrier] = {bp_linear_bar};
92kmp_bar_pat_e __kmp_barrier_release_pattern[bs_last_barrier] = {bp_linear_bar};
93char 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"
100char 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"
107char const *__kmp_barrier_type_name[bs_last_barrier] = {
"plain",
"forkjoin"
108#if KMP_FAST_REDUCTION_BARRIER
113char const *__kmp_barrier_pattern_name[bp_last_bar] = {
114 "linear",
"tree",
"hyper",
"hierarchical",
"dist"};
116int __kmp_allThreadsSpecified = 0;
117size_t __kmp_align_alloc = CACHE_LINE;
119int __kmp_generate_warnings = kmp_warnings_low;
120int __kmp_reserve_warn = 0;
122int __kmp_avail_proc = 0;
123size_t __kmp_sys_min_stksize = KMP_MIN_STKSIZE;
124int __kmp_sys_max_nth = KMP_MAX_NTH;
125int __kmp_max_nth = 0;
126int __kmp_cg_max_nth = 0;
127int __kmp_teams_max_nth = 0;
128int __kmp_threads_capacity = 0;
129int __kmp_dflt_team_nth = 0;
130int __kmp_dflt_team_nth_ub = 0;
131int __kmp_tp_capacity = 0;
132int __kmp_tp_cached = 0;
133int __kmp_dispatch_num_buffers = KMP_DFLT_DISP_NUM_BUFF;
134int __kmp_dflt_max_active_levels = 1;
135bool __kmp_dflt_max_active_levels_set =
false;
136#if KMP_NESTED_HOT_TEAMS
137int __kmp_hot_teams_mode = 0;
139int __kmp_hot_teams_max_level = 1;
141enum library_type __kmp_library = library_none;
145 kmp_sch_static_greedy;
147 kmp_sch_guided_iterative_chunked;
149 kmp_sch_guided_analytical_chunked;
150#if KMP_USE_HIER_SCHED
151int __kmp_dispatch_hand_threading = 0;
152int __kmp_hier_max_units[kmp_hier_layer_e::LAYER_LAST + 1];
153int __kmp_hier_threads_per[kmp_hier_layer_e::LAYER_LAST + 1];
154kmp_hier_sched_env_t __kmp_hier_scheds = {0, 0, NULL, NULL, NULL};
156int __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
158int __kmp_monitor_wakeups = KMP_MIN_MONITOR_WAKEUPS;
159int __kmp_bt_intervals = KMP_INTERVALS_FROM_BLOCKTIME(KMP_DEFAULT_BLOCKTIME,
160 KMP_MIN_MONITOR_WAKEUPS);
162#ifdef KMP_ADJUST_BLOCKTIME
163int __kmp_zero_bt = FALSE;
165#ifdef KMP_DFLT_NTH_CORES
169int __kmp_force_monotonic = 0;
170int __kmp_abort_delay = 0;
171#if KMP_OS_LINUX && defined(KMP_TDATA_GTID)
172int __kmp_gtid_mode = 3;
173int __kmp_adjust_gtid_mode = FALSE;
175int __kmp_gtid_mode = 2;
176int __kmp_adjust_gtid_mode = FALSE;
178int __kmp_gtid_mode = 0;
179int __kmp_adjust_gtid_mode = TRUE;
182KMP_THREAD_LOCAL
int __kmp_gtid = KMP_GTID_DNE;
184int __kmp_tls_gtid_min = INT_MAX;
185int __kmp_foreign_tp = TRUE;
186#if KMP_ARCH_X86 || KMP_ARCH_X86_64
187int __kmp_inherit_fp_control = TRUE;
188kmp_int16 __kmp_init_x87_fpu_control_word = 0;
189kmp_uint32 __kmp_init_mxcsr = 0;
192#ifdef USE_LOAD_BALANCE
193double __kmp_load_balance_interval = 1.0;
196kmp_nested_nthreads_t __kmp_nested_nth = {NULL, 0, 0};
198#if KMP_USE_ADAPTIVE_LOCKS
200kmp_adaptive_backoff_params_t __kmp_adaptive_backoff_params = {
203#if KMP_DEBUG_ADAPTIVE_LOCKS
204const char *__kmp_speculative_statsfile =
"-";
209int __kmp_display_env = FALSE;
210int __kmp_display_env_verbose = FALSE;
211int __kmp_omp_cancellation = FALSE;
213int __kmp_teams_thread_limit = 0;
215#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
216int __kmp_user_level_mwait = FALSE;
217int __kmp_umwait_enabled = FALSE;
218int __kmp_mwait_enabled = FALSE;
219int __kmp_mwait_hints = 0;
223int __kmp_waitpkg_enabled = 0;
224int __kmp_tpause_state = 0;
225int __kmp_tpause_hint = 1;
226int __kmp_tpause_enabled = 0;
230enum sched_type __kmp_sch_map[kmp_sched_upper - kmp_sched_lower_ext +
231 kmp_sched_upper_std - kmp_sched_lower - 2] = {
232 kmp_sch_static_chunked,
233 kmp_sch_dynamic_chunked,
242enum clock_function_type __kmp_clock_function;
243int __kmp_clock_function_param;
247enum mic_type __kmp_mic_type = non_mic;
250#if KMP_AFFINITY_SUPPORTED
252KMPAffinity *__kmp_affinity_dispatch = NULL;
255int __kmp_hwloc_error = FALSE;
256hwloc_topology_t __kmp_hwloc_topology = NULL;
260#if KMP_GROUP_AFFINITY
261int __kmp_num_proc_groups = 1;
263kmp_GetActiveProcessorCount_t __kmp_GetActiveProcessorCount = NULL;
264kmp_GetActiveProcessorGroupCount_t __kmp_GetActiveProcessorGroupCount = NULL;
265kmp_GetThreadGroupAffinity_t __kmp_GetThreadGroupAffinity = NULL;
266kmp_SetThreadGroupAffinity_t __kmp_SetThreadGroupAffinity = NULL;
269size_t __kmp_affin_mask_size = 0;
270enum affinity_type __kmp_affinity_type = affinity_default;
271kmp_hw_t __kmp_affinity_gran = KMP_HW_UNKNOWN;
272int __kmp_affinity_gran_levels = -1;
273int __kmp_affinity_dups = TRUE;
274enum affinity_top_method __kmp_affinity_top_method =
275 affinity_top_method_default;
276int __kmp_affinity_compact = 0;
277int __kmp_affinity_offset = 0;
278int __kmp_affinity_verbose = FALSE;
279int __kmp_affinity_warnings = TRUE;
280int __kmp_affinity_respect_mask = affinity_respect_mask_default;
281char *__kmp_affinity_proclist = NULL;
282kmp_affin_mask_t *__kmp_affinity_masks = NULL;
283unsigned __kmp_affinity_num_masks = 0;
285char *__kmp_cpuinfo_file = NULL;
289kmp_nested_proc_bind_t __kmp_nested_proc_bind = {NULL, 0, 0};
290kmp_proc_bind_t __kmp_teams_proc_bind = proc_bind_spread;
291int __kmp_affinity_num_places = 0;
292int __kmp_display_affinity = FALSE;
293char *__kmp_affinity_format = NULL;
295kmp_int32 __kmp_default_device = 0;
297kmp_tasking_mode_t __kmp_tasking_mode = tskm_task_teams;
298kmp_int32 __kmp_max_task_priority = 0;
299kmp_uint64 __kmp_taskloop_min_tasks = 0;
301int __kmp_memkind_available = 0;
302omp_allocator_handle_t
const omp_null_allocator = NULL;
303omp_allocator_handle_t
const omp_default_mem_alloc =
304 (omp_allocator_handle_t
const)1;
305omp_allocator_handle_t
const omp_large_cap_mem_alloc =
306 (omp_allocator_handle_t
const)2;
307omp_allocator_handle_t
const omp_const_mem_alloc =
308 (omp_allocator_handle_t
const)3;
309omp_allocator_handle_t
const omp_high_bw_mem_alloc =
310 (omp_allocator_handle_t
const)4;
311omp_allocator_handle_t
const omp_low_lat_mem_alloc =
312 (omp_allocator_handle_t
const)5;
313omp_allocator_handle_t
const omp_cgroup_mem_alloc =
314 (omp_allocator_handle_t
const)6;
315omp_allocator_handle_t
const omp_pteam_mem_alloc =
316 (omp_allocator_handle_t
const)7;
317omp_allocator_handle_t
const omp_thread_mem_alloc =
318 (omp_allocator_handle_t
const)8;
320omp_allocator_handle_t
const llvm_omp_target_host_mem_alloc =
321 (omp_allocator_handle_t
const)100;
322omp_allocator_handle_t
const llvm_omp_target_shared_mem_alloc =
323 (omp_allocator_handle_t
const)101;
324omp_allocator_handle_t
const llvm_omp_target_device_mem_alloc =
325 (omp_allocator_handle_t
const)102;
326omp_allocator_handle_t
const kmp_max_mem_alloc =
327 (omp_allocator_handle_t
const)1024;
328omp_allocator_handle_t __kmp_def_allocator = omp_default_mem_alloc;
330omp_memspace_handle_t
const omp_default_mem_space =
331 (omp_memspace_handle_t
const)0;
332omp_memspace_handle_t
const omp_large_cap_mem_space =
333 (omp_memspace_handle_t
const)1;
334omp_memspace_handle_t
const omp_const_mem_space =
335 (omp_memspace_handle_t
const)2;
336omp_memspace_handle_t
const omp_high_bw_mem_space =
337 (omp_memspace_handle_t
const)3;
338omp_memspace_handle_t
const omp_low_lat_mem_space =
339 (omp_memspace_handle_t
const)4;
341omp_memspace_handle_t
const llvm_omp_target_host_mem_space =
342 (omp_memspace_handle_t
const)100;
343omp_memspace_handle_t
const llvm_omp_target_shared_mem_space =
344 (omp_memspace_handle_t
const)101;
345omp_memspace_handle_t
const llvm_omp_target_device_mem_space =
346 (omp_memspace_handle_t
const)102;
353KMP_BUILD_ASSERT(
sizeof(kmp_tasking_flags_t) == 4);
355int __kmp_task_stealing_constraint = 1;
356int __kmp_enable_task_throttling = 1;
359int __kmp_suspend_count = 0;
362int __kmp_settings = FALSE;
363int __kmp_duplicate_library_ok = 0;
365int __kmp_forkjoin_frames = 1;
366int __kmp_forkjoin_frames_mode = 3;
368PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method =
369 reduction_method_not_defined;
370int __kmp_determ_red = FALSE;
385int __kmp_debug_buf_lines =
386 KMP_DEBUG_BUF_LINES_INIT;
387int __kmp_debug_buf_chars =
388 KMP_DEBUG_BUF_CHARS_INIT;
389int __kmp_debug_buf_atomic =
392char *__kmp_debug_buffer = NULL;
393std::atomic<int> __kmp_debug_count =
395int __kmp_debug_buf_warn_chars =
402char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN] = {
'\0'};
403char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN] = {
'\0'};
404int __kmp_par_range_lb = 0;
405int __kmp_par_range_ub = INT_MAX;
409int __kmp_storage_map =
411int __kmp_storage_map_verbose =
413int __kmp_storage_map_verbose_specified = FALSE;
416int __kmp_need_register_atfork =
418int __kmp_need_register_atfork_specified = TRUE;
420int __kmp_env_stksize = FALSE;
421int __kmp_env_blocktime = FALSE;
422int __kmp_env_checks = FALSE;
423int __kmp_env_consistency_check = FALSE;
429kmp_int32 __kmp_use_yield = 1;
431kmp_int32 __kmp_use_yield_exp_set = 0;
433kmp_uint32 __kmp_yield_init = KMP_INIT_WAIT;
434kmp_uint32 __kmp_yield_next = KMP_NEXT_WAIT;
435kmp_uint64 __kmp_pause_init = 1;
444kmp_info_t **__kmp_threads = NULL;
445kmp_root_t **__kmp_root = NULL;
449volatile int __kmp_nth = 0;
450volatile int __kmp_all_nth = 0;
451volatile kmp_info_t *__kmp_thread_pool = NULL;
452volatile kmp_team_t *__kmp_team_pool = NULL;
455std::atomic<int> __kmp_thread_pool_active_nth = ATOMIC_VAR_INIT(0);
460kmp_global_t __kmp_global;
466#if KMP_USE_INTERNODE_ALIGNMENT
469KMP_ALIGN_CACHE_INTERNODE
471KMP_BOOTSTRAP_LOCK_INIT(__kmp_initz_lock);
472KMP_ALIGN_CACHE_INTERNODE
473KMP_BOOTSTRAP_LOCK_INIT(__kmp_forkjoin_lock);
474KMP_ALIGN_CACHE_INTERNODE
475KMP_BOOTSTRAP_LOCK_INIT(__kmp_exit_lock);
478KMP_ALIGN_CACHE_INTERNODE
479KMP_BOOTSTRAP_LOCK_INIT(__kmp_monitor_lock);
483KMP_ALIGN_CACHE_INTERNODE
484KMP_BOOTSTRAP_LOCK_INIT(__kmp_tp_cached_lock);
486KMP_ALIGN_CACHE_INTERNODE
487KMP_LOCK_INIT(__kmp_global_lock);
488KMP_ALIGN_CACHE_INTERNODE
489kmp_queuing_lock_t __kmp_dispatch_lock;
490KMP_ALIGN_CACHE_INTERNODE
491KMP_LOCK_INIT(__kmp_debug_lock);
495KMP_BOOTSTRAP_LOCK_INIT(__kmp_initz_lock);
496KMP_BOOTSTRAP_LOCK_INIT(__kmp_forkjoin_lock);
497KMP_BOOTSTRAP_LOCK_INIT(__kmp_exit_lock);
500KMP_BOOTSTRAP_LOCK_INIT(__kmp_monitor_lock);
504KMP_BOOTSTRAP_LOCK_INIT(__kmp_tp_cached_lock);
507KMP_LOCK_INIT(__kmp_global_lock);
509kmp_queuing_lock_t __kmp_dispatch_lock;
511KMP_LOCK_INIT(__kmp_debug_lock);
516#if KMP_HANDLE_SIGNALS
536int __kmp_handle_signals = FALSE;
540int get_suspend_count_(
void) {
541 int count = __kmp_suspend_count;
542 __kmp_suspend_count = 0;
545void set_suspend_count_(
int *value) { __kmp_suspend_count = *value; }
549int _You_must_link_with_exactly_one_OpenMP_library = 1;
550int _You_must_link_with_Intel_OpenMP_library = 1;
551#if KMP_OS_WINDOWS && (KMP_VERSION_MAJOR > 4)
552int _You_must_link_with_Microsoft_OpenMP_library = 1;
555kmp_target_offload_kind_t __kmp_target_offload = tgt_default;
558kmp_pause_status_t __kmp_pause_status = kmp_not_paused;
561int __kmp_nesting_mode = 0;
562int __kmp_nesting_mode_nlevels = 1;
563int *__kmp_nesting_nth_level;