17 #include "kmp_affinity.h" 19 kmp_key_t __kmp_gtid_threadprivate_key;
21 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 22 kmp_cpuinfo_t __kmp_cpuinfo = { 0 };
26 #include "kmp_stats.h" 28 kmp_tas_lock_t __kmp_stats_lock;
31 kmp_stats_list* __kmp_stats_list;
34 __thread kmp_stats_list* __kmp_stats_thread_ptr = NULL;
37 tsc_tick_count __kmp_stats_start_time;
43 volatile int __kmp_init_serial = FALSE;
44 volatile int __kmp_init_gtid = FALSE;
45 volatile int __kmp_init_common = FALSE;
46 volatile int __kmp_init_middle = FALSE;
47 volatile int __kmp_init_parallel = FALSE;
49 volatile int __kmp_init_monitor = 0;
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 = KMP_DEFAULT_INIT_WAIT;
64 unsigned int __kmp_next_wait = KMP_DEFAULT_NEXT_WAIT;
66 size_t __kmp_stksize = KMP_DEFAULT_STKSIZE;
68 size_t __kmp_monitor_stksize = 0;
70 size_t __kmp_stkoffset = KMP_DEFAULT_STKOFFSET;
71 int __kmp_stkpadding = KMP_MIN_STKPADDING;
73 size_t __kmp_malloc_pool_incr = KMP_DEFAULT_MALLOC_POOL_INCR;
78 kmp_uint32 __kmp_barrier_gather_bb_dflt = 2;
79 kmp_uint32 __kmp_barrier_release_bb_dflt = 2;
81 kmp_uint32 __kmp_barrier_gather_bb_dflt = 2;
82 kmp_uint32 __kmp_barrier_release_bb_dflt = 2;
83 #endif // KMP_ARCH_X86_64 85 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;
88 kmp_bar_pat_e __kmp_barrier_gather_pat_dflt = bp_linear_bar;
89 kmp_bar_pat_e __kmp_barrier_release_pat_dflt = bp_linear_bar;
91 kmp_uint32 __kmp_barrier_gather_branch_bits [ bs_last_barrier ] = { 0 };
92 kmp_uint32 __kmp_barrier_release_branch_bits [ bs_last_barrier ] = { 0 };
93 kmp_bar_pat_e __kmp_barrier_gather_pattern [ bs_last_barrier ] = { bp_linear_bar };
94 kmp_bar_pat_e __kmp_barrier_release_pattern [ bs_last_barrier ] = { bp_linear_bar };
95 char const *__kmp_barrier_branch_bit_env_name [ bs_last_barrier ] =
96 {
"KMP_PLAIN_BARRIER",
"KMP_FORKJOIN_BARRIER" 97 #if KMP_FAST_REDUCTION_BARRIER 98 ,
"KMP_REDUCTION_BARRIER" 99 #endif // KMP_FAST_REDUCTION_BARRIER 101 char const *__kmp_barrier_pattern_env_name [ bs_last_barrier ] =
102 {
"KMP_PLAIN_BARRIER_PATTERN",
"KMP_FORKJOIN_BARRIER_PATTERN" 103 #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 ] =
108 {
"plain",
"forkjoin" 109 #if KMP_FAST_REDUCTION_BARRIER 111 #endif // KMP_FAST_REDUCTION_BARRIER 113 char const *__kmp_barrier_pattern_name[bp_last_bar] = {
"linear",
"tree",
"hyper",
"hierarchical"};
115 int __kmp_allThreadsSpecified = 0;
116 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_threads_capacity = 0;
127 int __kmp_dflt_team_nth = 0;
128 int __kmp_dflt_team_nth_ub = 0;
129 int __kmp_tp_capacity = 0;
130 int __kmp_tp_cached = 0;
131 int __kmp_dflt_nested = FALSE;
132 int __kmp_dispatch_num_buffers = KMP_DFLT_DISP_NUM_BUFF;
133 int __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
134 #if KMP_NESTED_HOT_TEAMS 135 int __kmp_hot_teams_mode = 0;
137 int __kmp_hot_teams_max_level = 1;
139 enum library_type __kmp_library = library_none;
141 enum sched_type __kmp_static = kmp_sch_static_greedy;
142 enum sched_type __kmp_guided = kmp_sch_guided_iterative_chunked;
143 enum sched_type __kmp_auto = kmp_sch_guided_analytical_chunked;
144 int __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
146 int __kmp_monitor_wakeups = KMP_MIN_MONITOR_WAKEUPS;
147 int __kmp_bt_intervals = KMP_INTERVALS_FROM_BLOCKTIME( KMP_DEFAULT_BLOCKTIME, KMP_MIN_MONITOR_WAKEUPS );
149 #ifdef KMP_ADJUST_BLOCKTIME 150 int __kmp_zero_bt = FALSE;
152 #ifdef KMP_DFLT_NTH_CORES 153 int __kmp_ncores = 0;
156 int __kmp_abort_delay = 0;
157 #if KMP_OS_LINUX && defined(KMP_TDATA_GTID) 158 int __kmp_gtid_mode = 3;
159 int __kmp_adjust_gtid_mode = FALSE;
161 int __kmp_gtid_mode = 2;
162 int __kmp_adjust_gtid_mode = FALSE;
164 int __kmp_gtid_mode = 0;
165 int __kmp_adjust_gtid_mode = TRUE;
167 #ifdef KMP_TDATA_GTID 169 __declspec(thread)
int __kmp_gtid = KMP_GTID_DNE;
171 __thread
int __kmp_gtid = KMP_GTID_DNE;
174 int __kmp_tls_gtid_min = INT_MAX;
175 int __kmp_foreign_tp = TRUE;
176 #if KMP_ARCH_X86 || KMP_ARCH_X86_64 177 int __kmp_inherit_fp_control = TRUE;
178 kmp_int16 __kmp_init_x87_fpu_control_word = 0;
179 kmp_uint32 __kmp_init_mxcsr = 0;
182 #ifdef USE_LOAD_BALANCE 183 double __kmp_load_balance_interval = 1.0;
186 kmp_nested_nthreads_t __kmp_nested_nth = { NULL, 0, 0 };
188 #if KMP_USE_ADAPTIVE_LOCKS 190 kmp_adaptive_backoff_params_t __kmp_adaptive_backoff_params = { 1, 1024 };
192 #if KMP_DEBUG_ADAPTIVE_LOCKS 193 char * __kmp_speculative_statsfile =
"-";
196 #endif // KMP_USE_ADAPTIVE_LOCKS 199 int __kmp_display_env = FALSE;
200 int __kmp_display_env_verbose = FALSE;
201 int __kmp_omp_cancellation = FALSE;
205 enum sched_type __kmp_sch_map[ kmp_sched_upper - kmp_sched_lower_ext + kmp_sched_upper_std - kmp_sched_lower - 2 ] = {
206 kmp_sch_static_chunked,
207 kmp_sch_dynamic_chunked,
216 enum clock_function_type __kmp_clock_function;
217 int __kmp_clock_function_param;
220 #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) 221 enum mic_type __kmp_mic_type = non_mic;
224 #if KMP_AFFINITY_SUPPORTED 226 KMPAffinity* __kmp_affinity_dispatch = NULL;
229 int __kmp_hwloc_error = FALSE;
230 hwloc_topology_t __kmp_hwloc_topology = NULL;
234 # if KMP_GROUP_AFFINITY 235 int __kmp_num_proc_groups = 1;
237 kmp_GetActiveProcessorCount_t __kmp_GetActiveProcessorCount = NULL;
238 kmp_GetActiveProcessorGroupCount_t __kmp_GetActiveProcessorGroupCount = NULL;
239 kmp_GetThreadGroupAffinity_t __kmp_GetThreadGroupAffinity = NULL;
240 kmp_SetThreadGroupAffinity_t __kmp_SetThreadGroupAffinity = NULL;
243 size_t __kmp_affin_mask_size = 0;
244 enum affinity_type __kmp_affinity_type = affinity_default;
245 enum affinity_gran __kmp_affinity_gran = affinity_gran_default;
246 int __kmp_affinity_gran_levels = -1;
247 int __kmp_affinity_dups = TRUE;
248 enum affinity_top_method __kmp_affinity_top_method = affinity_top_method_default;
249 int __kmp_affinity_compact = 0;
250 int __kmp_affinity_offset = 0;
251 int __kmp_affinity_verbose = FALSE;
252 int __kmp_affinity_warnings = TRUE;
253 int __kmp_affinity_respect_mask = affinity_respect_mask_default;
254 char * __kmp_affinity_proclist = NULL;
255 kmp_affin_mask_t *__kmp_affinity_masks = NULL;
256 unsigned __kmp_affinity_num_masks = 0;
258 char const * __kmp_cpuinfo_file = NULL;
263 kmp_nested_proc_bind_t __kmp_nested_proc_bind = { NULL, 0, 0 };
264 int __kmp_affinity_num_places = 0;
267 int __kmp_place_num_sockets = 0;
268 int __kmp_place_socket_offset = 0;
269 int __kmp_place_num_cores = 0;
270 int __kmp_place_core_offset = 0;
271 int __kmp_place_num_threads_per_core = 0;
274 kmp_int32 __kmp_default_device = 0;
277 kmp_tasking_mode_t __kmp_tasking_mode = tskm_task_teams;
279 kmp_int32 __kmp_max_task_priority = 0;
288 KMP_BUILD_ASSERT(
sizeof(kmp_tasking_flags_t) == 4 );
290 kmp_int32 __kmp_task_stealing_constraint = 1;
293 int __kmp_suspend_count = 0;
296 int __kmp_settings = FALSE;
297 int __kmp_duplicate_library_ok = 0;
299 int __kmp_forkjoin_frames = 1;
300 int __kmp_forkjoin_frames_mode = 3;
302 PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method = reduction_method_not_defined;
303 int __kmp_determ_red = FALSE;
316 int __kmp_debug_buf = FALSE;
317 int __kmp_debug_buf_lines = KMP_DEBUG_BUF_LINES_INIT;
318 int __kmp_debug_buf_chars = KMP_DEBUG_BUF_CHARS_INIT;
319 int __kmp_debug_buf_atomic = FALSE;
321 char *__kmp_debug_buffer = NULL;
322 int __kmp_debug_count = 0;
323 int __kmp_debug_buf_warn_chars = 0;
329 char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN] = {
'\0' };
330 char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN] = {
'\0' };
331 int __kmp_par_range_lb = 0;
332 int __kmp_par_range_ub = INT_MAX;
336 int __kmp_storage_map = FALSE;
337 int __kmp_storage_map_verbose = FALSE;
338 int __kmp_storage_map_verbose_specified = FALSE;
340 int __kmp_need_register_atfork = TRUE;
341 int __kmp_need_register_atfork_specified = TRUE;
343 int __kmp_env_chunk = FALSE;
344 int __kmp_env_stksize = FALSE;
345 int __kmp_env_omp_stksize = FALSE;
346 int __kmp_env_all_threads = FALSE;
347 int __kmp_env_omp_all_threads = FALSE;
348 int __kmp_env_blocktime = FALSE;
349 int __kmp_env_checks = FALSE;
350 int __kmp_env_consistency_check = FALSE;
352 kmp_uint32 __kmp_yield_init = KMP_INIT_WAIT;
353 kmp_uint32 __kmp_yield_next = KMP_NEXT_WAIT;
356 kmp_uint32 __kmp_yielding_on = 1;
358 kmp_uint32 __kmp_yield_cycle = 0;
360 kmp_uint32 __kmp_yield_cycle = 1;
362 kmp_int32 __kmp_yield_on_count = 10;
363 kmp_int32 __kmp_yield_off_count = 1;
379 kmp_info_t **__kmp_threads = NULL;
380 kmp_root_t **__kmp_root = NULL;
384 volatile int __kmp_nth = 0;
385 volatile int __kmp_all_nth = 0;
386 int __kmp_thread_pool_nth = 0;
387 volatile kmp_info_t *__kmp_thread_pool = NULL;
388 volatile kmp_team_t *__kmp_team_pool = NULL;
391 volatile int __kmp_thread_pool_active_nth = 0;
396 kmp_global_t __kmp_global = {{ 0 }};
402 #if KMP_USE_INTERNODE_ALIGNMENT 405 KMP_ALIGN_CACHE_INTERNODE
407 kmp_bootstrap_lock_t __kmp_initz_lock = KMP_BOOTSTRAP_LOCK_INITIALIZER( __kmp_initz_lock );
408 KMP_ALIGN_CACHE_INTERNODE
409 kmp_bootstrap_lock_t __kmp_forkjoin_lock;
410 KMP_ALIGN_CACHE_INTERNODE
411 kmp_bootstrap_lock_t __kmp_exit_lock;
413 KMP_ALIGN_CACHE_INTERNODE
414 kmp_bootstrap_lock_t __kmp_monitor_lock;
416 KMP_ALIGN_CACHE_INTERNODE
417 kmp_bootstrap_lock_t __kmp_tp_cached_lock;
419 KMP_ALIGN_CACHE_INTERNODE
420 kmp_lock_t __kmp_global_lock;
421 KMP_ALIGN_CACHE_INTERNODE
422 kmp_queuing_lock_t __kmp_dispatch_lock;
423 KMP_ALIGN_CACHE_INTERNODE
424 kmp_lock_t __kmp_debug_lock;
428 kmp_bootstrap_lock_t __kmp_initz_lock = KMP_BOOTSTRAP_LOCK_INITIALIZER( __kmp_initz_lock );
429 kmp_bootstrap_lock_t __kmp_forkjoin_lock;
430 kmp_bootstrap_lock_t __kmp_exit_lock;
432 kmp_bootstrap_lock_t __kmp_monitor_lock;
434 kmp_bootstrap_lock_t __kmp_tp_cached_lock;
437 kmp_lock_t __kmp_global_lock;
439 kmp_queuing_lock_t __kmp_dispatch_lock;
441 kmp_lock_t __kmp_debug_lock;
446 #if KMP_HANDLE_SIGNALS 466 int __kmp_handle_signals = FALSE;
471 kmp_key_t __kmp_tv_key = 0;
479 get_suspend_count_(
void ) {
480 int count = __kmp_suspend_count;
481 __kmp_suspend_count = 0;
485 set_suspend_count_(
int * value ) {
486 __kmp_suspend_count = *value;
491 int _You_must_link_with_exactly_one_OpenMP_library = 1;
492 int _You_must_link_with_Intel_OpenMP_library = 1;
493 #if KMP_OS_WINDOWS && ( KMP_VERSION_MAJOR > 4 ) 494 int _You_must_link_with_Microsoft_OpenMP_library = 1;