17 #include "kmp_config.h"
27 #ifndef KMP_STATIC_STEAL_ENABLED
28 #define KMP_STATIC_STEAL_ENABLED 1
31 #define TASK_CURRENT_NOT_QUEUED 0
32 #define TASK_CURRENT_QUEUED 1
34 #ifdef BUILD_TIED_TASK_STACK
35 #define TASK_STACK_EMPTY 0 // entries when the stack is empty
36 #define TASK_STACK_BLOCK_BITS 5 // Used in TASK_STACK_SIZE and TASK_STACK_MASK
38 #define TASK_STACK_BLOCK_SIZE (1 << TASK_STACK_BLOCK_BITS)
40 #define TASK_STACK_INDEX_MASK (TASK_STACK_BLOCK_SIZE - 1)
41 #endif // BUILD_TIED_TASK_STACK
43 #define TASK_NOT_PUSHED 1
44 #define TASK_SUCCESSFULLY_PUSHED 0
47 #define TASK_EXPLICIT 1
48 #define TASK_IMPLICIT 0
51 #define TASK_DETACHABLE 1
52 #define TASK_UNDETACHABLE 0
54 #define KMP_CANCEL_THREADS
55 #define KMP_THREAD_ATTR
59 #if defined(__ANDROID__)
60 #undef KMP_CANCEL_THREADS
72 #include <sys/types.h>
81 #include "kmp_safe_c_api.h"
87 #if KMP_USE_HIER_SCHED
89 #undef KMP_USE_HIER_SCHED
90 #define KMP_USE_HIER_SCHED KMP_AFFINITY_SUPPORTED
93 #if KMP_USE_HWLOC && KMP_AFFINITY_SUPPORTED
95 #ifndef HWLOC_OBJ_NUMANODE
96 #define HWLOC_OBJ_NUMANODE HWLOC_OBJ_NODE
98 #ifndef HWLOC_OBJ_PACKAGE
99 #define HWLOC_OBJ_PACKAGE HWLOC_OBJ_SOCKET
101 #if HWLOC_API_VERSION >= 0x00020000
103 typedef int kmp_hwloc_depth_t;
105 typedef unsigned int kmp_hwloc_depth_t;
109 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
110 #include <xmmintrin.h>
113 #include "kmp_debug.h"
114 #include "kmp_lock.h"
115 #include "kmp_version.h"
117 #include "kmp_debugger.h"
119 #include "kmp_i18n.h"
121 #define KMP_HANDLE_SIGNALS (KMP_OS_UNIX || KMP_OS_WINDOWS)
123 #include "kmp_wrapper_malloc.h"
126 #if !defined NSIG && defined _NSIG
132 #pragma weak clock_gettime
136 #include "ompt-internal.h"
145 #ifndef USE_FAST_MEMORY
146 #define USE_FAST_MEMORY 3
149 #ifndef KMP_NESTED_HOT_TEAMS
150 #define KMP_NESTED_HOT_TEAMS 0
151 #define USE_NESTED_HOT_ARG(x)
153 #if KMP_NESTED_HOT_TEAMS
154 #define USE_NESTED_HOT_ARG(x) , x
156 #define USE_NESTED_HOT_ARG(x)
161 #ifndef USE_CMP_XCHG_FOR_BGET
162 #define USE_CMP_XCHG_FOR_BGET 1
170 #define KMP_NSEC_PER_SEC 1000000000L
171 #define KMP_USEC_PER_SEC 1000000L
195 KMP_IDENT_BARRIER_IMPL_MASK = 0x01C0,
196 KMP_IDENT_BARRIER_IMPL_FOR = 0x0040,
197 KMP_IDENT_BARRIER_IMPL_SECTIONS = 0x00C0,
199 KMP_IDENT_BARRIER_IMPL_SINGLE = 0x0140,
200 KMP_IDENT_BARRIER_IMPL_WORKSHARE = 0x01C0,
213 KMP_IDENT_ATOMIC_HINT_UNCONTENDED = 0x010000,
214 KMP_IDENT_ATOMIC_HINT_CONTENDED = 0x020000,
215 KMP_IDENT_ATOMIC_HINT_NONSPECULATIVE = 0x040000,
216 KMP_IDENT_ATOMIC_HINT_SPECULATIVE = 0x080000,
242 typedef union kmp_team kmp_team_t;
243 typedef struct kmp_taskdata kmp_taskdata_t;
244 typedef union kmp_task_team kmp_task_team_t;
245 typedef union kmp_team kmp_team_p;
246 typedef union kmp_info kmp_info_p;
247 typedef union kmp_root kmp_root_p;
257 #define KMP_PACK_64(HIGH_32, LOW_32) \
258 ((kmp_int64)((((kmp_uint64)(HIGH_32)) << 32) | (kmp_uint64)(LOW_32)))
261 #define SKIP_WS(_x) \
263 while (*(_x) == ' ' || *(_x) == '\t') \
266 #define SKIP_DIGITS(_x) \
268 while (*(_x) >= '0' && *(_x) <= '9') \
271 #define SKIP_TOKEN(_x) \
273 while ((*(_x) >= '0' && *(_x) <= '9') || (*(_x) >= 'a' && *(_x) <= 'z') || \
274 (*(_x) >= 'A' && *(_x) <= 'Z') || *(_x) == '_') \
277 #define SKIP_TO(_x, _c) \
279 while (*(_x) != '\0' && *(_x) != (_c)) \
285 #define KMP_MAX(x, y) ((x) > (y) ? (x) : (y))
286 #define KMP_MIN(x, y) ((x) < (y) ? (x) : (y))
291 enum kmp_state_timer {
301 #ifdef USE_LOAD_BALANCE
302 dynamic_load_balance,
305 dynamic_thread_limit,
311 #ifndef KMP_SCHED_TYPE_DEFINED
312 #define KMP_SCHED_TYPE_DEFINED
313 typedef enum kmp_sched {
316 kmp_sched_static = 1,
317 kmp_sched_dynamic = 2,
318 kmp_sched_guided = 3,
320 kmp_sched_upper_std = 5,
321 kmp_sched_lower_ext = 100,
322 kmp_sched_trapezoidal = 101,
323 #if KMP_STATIC_STEAL_ENABLED
324 kmp_sched_static_steal = 102,
327 kmp_sched_default = kmp_sched_static,
328 kmp_sched_monotonic = 0x80000000
338 kmp_sch_static_chunked = 33,
340 kmp_sch_dynamic_chunked = 35,
342 kmp_sch_runtime = 37,
344 kmp_sch_trapezoidal = 39,
347 kmp_sch_static_greedy = 40,
348 kmp_sch_static_balanced = 41,
350 kmp_sch_guided_iterative_chunked = 42,
351 kmp_sch_guided_analytical_chunked = 43,
353 kmp_sch_static_steal = 44,
356 kmp_sch_static_balanced_chunked = 45,
364 kmp_ord_static_chunked = 65,
366 kmp_ord_dynamic_chunked = 67,
367 kmp_ord_guided_chunked = 68,
368 kmp_ord_runtime = 69,
370 kmp_ord_trapezoidal = 71,
383 kmp_nm_static_chunked =
386 kmp_nm_dynamic_chunked = 163,
388 kmp_nm_runtime = 165,
390 kmp_nm_trapezoidal = 167,
393 kmp_nm_static_greedy = 168,
394 kmp_nm_static_balanced = 169,
396 kmp_nm_guided_iterative_chunked = 170,
397 kmp_nm_guided_analytical_chunked = 171,
398 kmp_nm_static_steal =
401 kmp_nm_ord_static_chunked = 193,
403 kmp_nm_ord_dynamic_chunked = 195,
404 kmp_nm_ord_guided_chunked = 196,
405 kmp_nm_ord_runtime = 197,
407 kmp_nm_ord_trapezoidal = 199,
429 #define SCHEDULE_WITHOUT_MODIFIERS(s) \
432 #define SCHEDULE_HAS_MONOTONIC(s) (((s)&kmp_sch_modifier_monotonic) != 0)
433 #define SCHEDULE_HAS_NONMONOTONIC(s) (((s)&kmp_sch_modifier_nonmonotonic) != 0)
434 #define SCHEDULE_HAS_NO_MODIFIERS(s) \
435 (((s) & (kmp_sch_modifier_nonmonotonic | kmp_sch_modifier_monotonic)) == 0)
436 #define SCHEDULE_GET_MODIFIERS(s) \
437 ((enum sched_type)( \
438 (s) & (kmp_sch_modifier_nonmonotonic | kmp_sch_modifier_monotonic)))
439 #define SCHEDULE_SET_MODIFIERS(s, m) \
440 (s = (enum sched_type)((kmp_int32)s | (kmp_int32)m))
441 #define SCHEDULE_NONMONOTONIC 0
442 #define SCHEDULE_MONOTONIC 1
449 __kmp_sched_apply_mods_stdkind(kmp_sched_t *kind,
451 if (SCHEDULE_HAS_MONOTONIC(internal_kind)) {
452 *kind = (kmp_sched_t)((
int)*kind | (int)kmp_sched_monotonic);
458 __kmp_sched_apply_mods_intkind(kmp_sched_t kind,
460 if ((
int)kind & (
int)kmp_sched_monotonic) {
461 *internal_kind = (
enum sched_type)((
int)*internal_kind |
467 static inline kmp_sched_t __kmp_sched_without_mods(kmp_sched_t kind) {
468 return (kmp_sched_t)((int)kind & ~((
int)kmp_sched_monotonic));
472 typedef union kmp_r_sched {
491 enum clock_function_type {
492 clock_function_gettimeofday,
493 clock_function_clock_gettime
497 #if KMP_MIC_SUPPORTED
498 enum mic_type { non_mic, mic1, mic2, mic3, dummy };
503 #undef KMP_FAST_REDUCTION_BARRIER
504 #define KMP_FAST_REDUCTION_BARRIER 1
506 #undef KMP_FAST_REDUCTION_CORE_DUO
507 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
508 #define KMP_FAST_REDUCTION_CORE_DUO 1
511 enum _reduction_method {
512 reduction_method_not_defined = 0,
513 critical_reduce_block = (1 << 8),
514 atomic_reduce_block = (2 << 8),
515 tree_reduce_block = (3 << 8),
516 empty_reduce_block = (4 << 8)
531 #if KMP_FAST_REDUCTION_BARRIER
532 #define PACK_REDUCTION_METHOD_AND_BARRIER(reduction_method, barrier_type) \
533 ((reduction_method) | (barrier_type))
535 #define UNPACK_REDUCTION_METHOD(packed_reduction_method) \
536 ((enum _reduction_method)((packed_reduction_method) & (0x0000FF00)))
538 #define UNPACK_REDUCTION_BARRIER(packed_reduction_method) \
539 ((enum barrier_type)((packed_reduction_method) & (0x000000FF)))
541 #define PACK_REDUCTION_METHOD_AND_BARRIER(reduction_method, barrier_type) \
544 #define UNPACK_REDUCTION_METHOD(packed_reduction_method) \
545 (packed_reduction_method)
547 #define UNPACK_REDUCTION_BARRIER(packed_reduction_method) (bs_plain_barrier)
550 #define TEST_REDUCTION_METHOD(packed_reduction_method, which_reduction_block) \
551 ((UNPACK_REDUCTION_METHOD(packed_reduction_method)) == \
552 (which_reduction_block))
554 #if KMP_FAST_REDUCTION_BARRIER
555 #define TREE_REDUCE_BLOCK_WITH_REDUCTION_BARRIER \
556 (PACK_REDUCTION_METHOD_AND_BARRIER(tree_reduce_block, bs_reduction_barrier))
558 #define TREE_REDUCE_BLOCK_WITH_PLAIN_BARRIER \
559 (PACK_REDUCTION_METHOD_AND_BARRIER(tree_reduce_block, bs_plain_barrier))
562 typedef int PACKED_REDUCTION_METHOD_T;
569 #pragma warning(push)
570 #pragma warning(disable : 271 310)
584 #if KMP_AFFINITY_SUPPORTED
588 #if _MSC_VER < 1600 && KMP_MSVC_COMPAT
589 typedef struct GROUP_AFFINITY {
595 #if KMP_GROUP_AFFINITY
596 extern int __kmp_num_proc_groups;
598 static const int __kmp_num_proc_groups = 1;
600 typedef DWORD (*kmp_GetActiveProcessorCount_t)(WORD);
601 extern kmp_GetActiveProcessorCount_t __kmp_GetActiveProcessorCount;
603 typedef WORD (*kmp_GetActiveProcessorGroupCount_t)(void);
604 extern kmp_GetActiveProcessorGroupCount_t __kmp_GetActiveProcessorGroupCount;
606 typedef BOOL (*kmp_GetThreadGroupAffinity_t)(HANDLE, GROUP_AFFINITY *);
607 extern kmp_GetThreadGroupAffinity_t __kmp_GetThreadGroupAffinity;
609 typedef BOOL (*kmp_SetThreadGroupAffinity_t)(HANDLE,
const GROUP_AFFINITY *,
611 extern kmp_SetThreadGroupAffinity_t __kmp_SetThreadGroupAffinity;
615 extern hwloc_topology_t __kmp_hwloc_topology;
616 extern int __kmp_hwloc_error;
617 extern int __kmp_numa_detected;
618 extern int __kmp_tile_depth;
621 extern size_t __kmp_affin_mask_size;
622 #define KMP_AFFINITY_CAPABLE() (__kmp_affin_mask_size > 0)
623 #define KMP_AFFINITY_DISABLE() (__kmp_affin_mask_size = 0)
624 #define KMP_AFFINITY_ENABLE(mask_size) (__kmp_affin_mask_size = mask_size)
625 #define KMP_CPU_SET_ITERATE(i, mask) \
626 for (i = (mask)->begin(); (int)i != (mask)->end(); i = (mask)->next(i))
627 #define KMP_CPU_SET(i, mask) (mask)->set(i)
628 #define KMP_CPU_ISSET(i, mask) (mask)->is_set(i)
629 #define KMP_CPU_CLR(i, mask) (mask)->clear(i)
630 #define KMP_CPU_ZERO(mask) (mask)->zero()
631 #define KMP_CPU_COPY(dest, src) (dest)->copy(src)
632 #define KMP_CPU_AND(dest, src) (dest)->bitwise_and(src)
633 #define KMP_CPU_COMPLEMENT(max_bit_number, mask) (mask)->bitwise_not()
634 #define KMP_CPU_UNION(dest, src) (dest)->bitwise_or(src)
635 #define KMP_CPU_ALLOC(ptr) (ptr = __kmp_affinity_dispatch->allocate_mask())
636 #define KMP_CPU_FREE(ptr) __kmp_affinity_dispatch->deallocate_mask(ptr)
637 #define KMP_CPU_ALLOC_ON_STACK(ptr) KMP_CPU_ALLOC(ptr)
638 #define KMP_CPU_FREE_FROM_STACK(ptr) KMP_CPU_FREE(ptr)
639 #define KMP_CPU_INTERNAL_ALLOC(ptr) KMP_CPU_ALLOC(ptr)
640 #define KMP_CPU_INTERNAL_FREE(ptr) KMP_CPU_FREE(ptr)
641 #define KMP_CPU_INDEX(arr, i) __kmp_affinity_dispatch->index_mask_array(arr, i)
642 #define KMP_CPU_ALLOC_ARRAY(arr, n) \
643 (arr = __kmp_affinity_dispatch->allocate_mask_array(n))
644 #define KMP_CPU_FREE_ARRAY(arr, n) \
645 __kmp_affinity_dispatch->deallocate_mask_array(arr)
646 #define KMP_CPU_INTERNAL_ALLOC_ARRAY(arr, n) KMP_CPU_ALLOC_ARRAY(arr, n)
647 #define KMP_CPU_INTERNAL_FREE_ARRAY(arr, n) KMP_CPU_FREE_ARRAY(arr, n)
648 #define __kmp_get_system_affinity(mask, abort_bool) \
649 (mask)->get_system_affinity(abort_bool)
650 #define __kmp_set_system_affinity(mask, abort_bool) \
651 (mask)->set_system_affinity(abort_bool)
652 #define __kmp_get_proc_group(mask) (mask)->get_proc_group()
658 void *
operator new(
size_t n);
659 void operator delete(
void *p);
660 void *
operator new[](
size_t n);
661 void operator delete[](
void *p);
664 virtual void set(
int i) {}
666 virtual bool is_set(
int i)
const {
return false; }
668 virtual void clear(
int i) {}
670 virtual void zero() {}
672 virtual void copy(
const Mask *src) {}
674 virtual void bitwise_and(
const Mask *rhs) {}
676 virtual void bitwise_or(
const Mask *rhs) {}
678 virtual void bitwise_not() {}
681 virtual int begin()
const {
return 0; }
682 virtual int end()
const {
return 0; }
683 virtual int next(
int previous)
const {
return 0; }
685 virtual int set_system_affinity(
bool abort_on_error)
const {
return -1; }
687 virtual int get_system_affinity(
bool abort_on_error) {
return -1; }
690 virtual int get_proc_group()
const {
return -1; }
692 void *
operator new(
size_t n);
693 void operator delete(
void *p);
695 virtual ~KMPAffinity() =
default;
697 virtual void determine_capable(
const char *env_var) {}
699 virtual void bind_thread(
int proc) {}
701 virtual Mask *allocate_mask() {
return nullptr; }
702 virtual void deallocate_mask(Mask *m) {}
703 virtual Mask *allocate_mask_array(
int num) {
return nullptr; }
704 virtual void deallocate_mask_array(Mask *m) {}
705 virtual Mask *index_mask_array(Mask *m,
int index) {
return nullptr; }
706 static void pick_api();
707 static void destroy_api();
715 virtual api_type get_api_type()
const {
721 static bool picked_api;
724 typedef KMPAffinity::Mask kmp_affin_mask_t;
725 extern KMPAffinity *__kmp_affinity_dispatch;
729 #define KMP_AFFIN_MASK_PRINT_LEN 1024
744 affinity_gran_fine = 0,
745 affinity_gran_thread,
749 affinity_gran_package,
751 #if KMP_GROUP_AFFINITY
756 affinity_gran_default
759 enum affinity_top_method {
760 affinity_top_method_all = 0,
761 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
762 affinity_top_method_apicid,
763 affinity_top_method_x2apicid,
765 affinity_top_method_cpuinfo,
766 #if KMP_GROUP_AFFINITY
767 affinity_top_method_group,
769 affinity_top_method_flat,
771 affinity_top_method_hwloc,
773 affinity_top_method_default
776 #define affinity_respect_mask_default (-1)
778 extern enum affinity_type __kmp_affinity_type;
779 extern enum affinity_gran __kmp_affinity_gran;
780 extern int __kmp_affinity_gran_levels;
781 extern int __kmp_affinity_dups;
782 extern enum affinity_top_method __kmp_affinity_top_method;
783 extern int __kmp_affinity_compact;
784 extern int __kmp_affinity_offset;
785 extern int __kmp_affinity_verbose;
786 extern int __kmp_affinity_warnings;
787 extern int __kmp_affinity_respect_mask;
788 extern char *__kmp_affinity_proclist;
789 extern kmp_affin_mask_t *__kmp_affinity_masks;
790 extern unsigned __kmp_affinity_num_masks;
791 extern void __kmp_affinity_bind_thread(
int which);
793 extern kmp_affin_mask_t *__kmp_affin_fullMask;
794 extern char *__kmp_cpuinfo_file;
799 typedef enum kmp_proc_bind_t {
809 typedef struct kmp_nested_proc_bind_t {
810 kmp_proc_bind_t *bind_types;
813 } kmp_nested_proc_bind_t;
815 extern kmp_nested_proc_bind_t __kmp_nested_proc_bind;
817 extern int __kmp_display_affinity;
818 extern char *__kmp_affinity_format;
819 static const size_t KMP_AFFINITY_FORMAT_SIZE = 512;
821 #if KMP_AFFINITY_SUPPORTED
822 #define KMP_PLACE_ALL (-1)
823 #define KMP_PLACE_UNDEFINED (-2)
825 #define KMP_AFFINITY_NON_PROC_BIND \
826 ((__kmp_nested_proc_bind.bind_types[0] == proc_bind_false || \
827 __kmp_nested_proc_bind.bind_types[0] == proc_bind_intel) && \
828 (__kmp_affinity_num_masks > 0 || __kmp_affinity_type == affinity_balanced))
831 extern int __kmp_affinity_num_places;
833 typedef enum kmp_cancel_kind_t {
842 typedef struct kmp_hws_item {
847 extern kmp_hws_item_t __kmp_hws_socket;
848 extern kmp_hws_item_t __kmp_hws_node;
849 extern kmp_hws_item_t __kmp_hws_tile;
850 extern kmp_hws_item_t __kmp_hws_core;
851 extern kmp_hws_item_t __kmp_hws_proc;
852 extern int __kmp_hws_requested;
853 extern int __kmp_hws_abs_flag;
857 #define KMP_PAD(type, sz) \
858 (sizeof(type) + (sz - ((sizeof(type) - 1) % (sz)) - 1))
862 #define KMP_GTID_DNE (-2)
863 #define KMP_GTID_SHUTDOWN (-3)
864 #define KMP_GTID_MONITOR (-4)
865 #define KMP_GTID_UNKNOWN (-5)
866 #define KMP_GTID_MIN (-6)
872 typedef uintptr_t omp_uintptr_t;
875 OMP_ATK_THREADMODEL = 1,
876 OMP_ATK_ALIGNMENT = 2,
878 OMP_ATK_POOL_SIZE = 4,
879 OMP_ATK_FALLBACK = 5,
882 OMP_ATK_PARTITION = 8
883 } omp_alloctrait_key_t;
889 OMP_ATV_CONTENDED = 3,
890 OMP_ATV_UNCONTENDED = 4,
891 OMP_ATV_SEQUENTIAL = 5,
897 OMP_ATV_DEFAULT_MEM_FB = 11,
898 OMP_ATV_NULL_FB = 12,
899 OMP_ATV_ABORT_FB = 13,
900 OMP_ATV_ALLOCATOR_FB = 14,
901 OMP_ATV_ENVIRONMENT = 15,
902 OMP_ATV_NEAREST = 16,
903 OMP_ATV_BLOCKED = 17,
904 OMP_ATV_INTERLEAVED = 18
905 } omp_alloctrait_value_t;
907 typedef void *omp_memspace_handle_t;
908 extern omp_memspace_handle_t
const omp_default_mem_space;
909 extern omp_memspace_handle_t
const omp_large_cap_mem_space;
910 extern omp_memspace_handle_t
const omp_const_mem_space;
911 extern omp_memspace_handle_t
const omp_high_bw_mem_space;
912 extern omp_memspace_handle_t
const omp_low_lat_mem_space;
915 omp_alloctrait_key_t key;
919 typedef void *omp_allocator_handle_t;
920 extern omp_allocator_handle_t
const omp_null_allocator;
921 extern omp_allocator_handle_t
const omp_default_mem_alloc;
922 extern omp_allocator_handle_t
const omp_large_cap_mem_alloc;
923 extern omp_allocator_handle_t
const omp_const_mem_alloc;
924 extern omp_allocator_handle_t
const omp_high_bw_mem_alloc;
925 extern omp_allocator_handle_t
const omp_low_lat_mem_alloc;
926 extern omp_allocator_handle_t
const omp_cgroup_mem_alloc;
927 extern omp_allocator_handle_t
const omp_pteam_mem_alloc;
928 extern omp_allocator_handle_t
const omp_thread_mem_alloc;
929 extern omp_allocator_handle_t
const kmp_max_mem_alloc;
930 extern omp_allocator_handle_t __kmp_def_allocator;
935 extern int __kmp_memkind_available;
937 typedef omp_memspace_handle_t kmp_memspace_t;
939 typedef struct kmp_allocator_t {
940 omp_memspace_handle_t memspace;
943 omp_alloctrait_value_t fb;
944 kmp_allocator_t *fb_data;
945 kmp_uint64 pool_size;
946 kmp_uint64 pool_used;
949 extern omp_allocator_handle_t __kmpc_init_allocator(
int gtid,
950 omp_memspace_handle_t,
952 omp_alloctrait_t traits[]);
953 extern void __kmpc_destroy_allocator(
int gtid, omp_allocator_handle_t al);
954 extern void __kmpc_set_default_allocator(
int gtid, omp_allocator_handle_t al);
955 extern omp_allocator_handle_t __kmpc_get_default_allocator(
int gtid);
956 extern void *__kmpc_alloc(
int gtid,
size_t sz, omp_allocator_handle_t al);
957 extern void __kmpc_free(
int gtid,
void *ptr, omp_allocator_handle_t al);
959 extern void __kmp_init_memkind();
960 extern void __kmp_fini_memkind();
964 #define KMP_UINT64_MAX \
965 (~((kmp_uint64)1 << ((sizeof(kmp_uint64) * (1 << 3)) - 1)))
967 #define KMP_MIN_NTH 1
970 #if defined(PTHREAD_THREADS_MAX) && PTHREAD_THREADS_MAX < INT_MAX
971 #define KMP_MAX_NTH PTHREAD_THREADS_MAX
973 #define KMP_MAX_NTH INT_MAX
977 #ifdef PTHREAD_STACK_MIN
978 #define KMP_MIN_STKSIZE PTHREAD_STACK_MIN
980 #define KMP_MIN_STKSIZE ((size_t)(32 * 1024))
983 #define KMP_MAX_STKSIZE (~((size_t)1 << ((sizeof(size_t) * (1 << 3)) - 1)))
986 #define KMP_DEFAULT_STKSIZE ((size_t)(2 * 1024 * 1024))
987 #elif KMP_ARCH_X86_64
988 #define KMP_DEFAULT_STKSIZE ((size_t)(4 * 1024 * 1024))
989 #define KMP_BACKUP_STKSIZE ((size_t)(2 * 1024 * 1024))
991 #define KMP_DEFAULT_STKSIZE ((size_t)(1024 * 1024))
994 #define KMP_DEFAULT_MALLOC_POOL_INCR ((size_t)(1024 * 1024))
995 #define KMP_MIN_MALLOC_POOL_INCR ((size_t)(4 * 1024))
996 #define KMP_MAX_MALLOC_POOL_INCR \
997 (~((size_t)1 << ((sizeof(size_t) * (1 << 3)) - 1)))
999 #define KMP_MIN_STKOFFSET (0)
1000 #define KMP_MAX_STKOFFSET KMP_MAX_STKSIZE
1002 #define KMP_DEFAULT_STKOFFSET KMP_MIN_STKOFFSET
1004 #define KMP_DEFAULT_STKOFFSET CACHE_LINE
1007 #define KMP_MIN_STKPADDING (0)
1008 #define KMP_MAX_STKPADDING (2 * 1024 * 1024)
1010 #define KMP_BLOCKTIME_MULTIPLIER \
1012 #define KMP_MIN_BLOCKTIME (0)
1013 #define KMP_MAX_BLOCKTIME \
1015 #define KMP_DEFAULT_BLOCKTIME (200)
1018 #define KMP_DEFAULT_MONITOR_STKSIZE ((size_t)(64 * 1024))
1019 #define KMP_MIN_MONITOR_WAKEUPS (1) // min times monitor wakes up per second
1020 #define KMP_MAX_MONITOR_WAKEUPS (1000) // max times monitor can wake up per sec
1024 #define KMP_WAKEUPS_FROM_BLOCKTIME(blocktime, monitor_wakeups) \
1025 (((blocktime) == KMP_MAX_BLOCKTIME) \
1026 ? (monitor_wakeups) \
1027 : ((blocktime) == KMP_MIN_BLOCKTIME) \
1028 ? KMP_MAX_MONITOR_WAKEUPS \
1029 : ((monitor_wakeups) > (KMP_BLOCKTIME_MULTIPLIER / (blocktime))) \
1030 ? (monitor_wakeups) \
1031 : (KMP_BLOCKTIME_MULTIPLIER) / (blocktime))
1035 #define KMP_INTERVALS_FROM_BLOCKTIME(blocktime, monitor_wakeups) \
1036 (((blocktime) + (KMP_BLOCKTIME_MULTIPLIER / (monitor_wakeups)) - 1) / \
1037 (KMP_BLOCKTIME_MULTIPLIER / (monitor_wakeups)))
1039 #define KMP_BLOCKTIME(team, tid) \
1040 (get__bt_set(team, tid) ? get__blocktime(team, tid) : __kmp_dflt_blocktime)
1041 #if KMP_OS_UNIX && (KMP_ARCH_X86 || KMP_ARCH_X86_64)
1043 extern kmp_uint64 __kmp_ticks_per_msec;
1044 #if KMP_COMPILER_ICC
1045 #define KMP_NOW() ((kmp_uint64)_rdtsc())
1047 #define KMP_NOW() __kmp_hardware_timestamp()
1049 #define KMP_NOW_MSEC() (KMP_NOW() / __kmp_ticks_per_msec)
1050 #define KMP_BLOCKTIME_INTERVAL(team, tid) \
1051 (KMP_BLOCKTIME(team, tid) * __kmp_ticks_per_msec)
1052 #define KMP_BLOCKING(goal, count) ((goal) > KMP_NOW())
1055 extern kmp_uint64 __kmp_now_nsec();
1056 #define KMP_NOW() __kmp_now_nsec()
1057 #define KMP_NOW_MSEC() (KMP_NOW() / KMP_USEC_PER_SEC)
1058 #define KMP_BLOCKTIME_INTERVAL(team, tid) \
1059 (KMP_BLOCKTIME(team, tid) * KMP_USEC_PER_SEC)
1060 #define KMP_BLOCKING(goal, count) ((count) % 1000 != 0 || (goal) > KMP_NOW())
1062 #endif // KMP_USE_MONITOR
1064 #define KMP_MIN_STATSCOLS 40
1065 #define KMP_MAX_STATSCOLS 4096
1066 #define KMP_DEFAULT_STATSCOLS 80
1068 #define KMP_MIN_INTERVAL 0
1069 #define KMP_MAX_INTERVAL (INT_MAX - 1)
1070 #define KMP_DEFAULT_INTERVAL 0
1072 #define KMP_MIN_CHUNK 1
1073 #define KMP_MAX_CHUNK (INT_MAX - 1)
1074 #define KMP_DEFAULT_CHUNK 1
1076 #define KMP_DFLT_DISP_NUM_BUFF 7
1077 #define KMP_MAX_ORDERED 8
1079 #define KMP_MAX_FIELDS 32
1081 #define KMP_MAX_BRANCH_BITS 31
1083 #define KMP_MAX_ACTIVE_LEVELS_LIMIT INT_MAX
1085 #define KMP_MAX_DEFAULT_DEVICE_LIMIT INT_MAX
1087 #define KMP_MAX_TASK_PRIORITY_LIMIT INT_MAX
1092 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
1093 #define KMP_TLS_GTID_MIN 5
1095 #define KMP_TLS_GTID_MIN INT_MAX
1098 #define KMP_MASTER_TID(tid) ((tid) == 0)
1099 #define KMP_WORKER_TID(tid) ((tid) != 0)
1101 #define KMP_MASTER_GTID(gtid) (__kmp_tid_from_gtid((gtid)) == 0)
1102 #define KMP_WORKER_GTID(gtid) (__kmp_tid_from_gtid((gtid)) != 0)
1103 #define KMP_INITIAL_GTID(gtid) ((gtid) == 0)
1107 #define TRUE (!FALSE)
1113 #define KMP_INIT_WAIT 64U
1114 #define KMP_NEXT_WAIT 32U
1116 #define KMP_INIT_WAIT 16U
1117 #define KMP_NEXT_WAIT 8U
1119 #define KMP_INIT_WAIT 1024U
1120 #define KMP_NEXT_WAIT 512U
1123 #define KMP_INIT_WAIT 1024U
1124 #define KMP_NEXT_WAIT 512U
1125 #elif KMP_OS_DRAGONFLY
1127 #define KMP_INIT_WAIT 1024U
1128 #define KMP_NEXT_WAIT 512U
1129 #elif KMP_OS_FREEBSD
1131 #define KMP_INIT_WAIT 1024U
1132 #define KMP_NEXT_WAIT 512U
1135 #define KMP_INIT_WAIT 1024U
1136 #define KMP_NEXT_WAIT 512U
1139 #define KMP_INIT_WAIT 1024U
1140 #define KMP_NEXT_WAIT 512U
1141 #elif KMP_OS_OPENBSD
1143 #define KMP_INIT_WAIT 1024U
1144 #define KMP_NEXT_WAIT 512U
1147 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
1148 typedef struct kmp_cpuid {
1155 typedef struct kmp_cpuinfo {
1164 int cpu_stackoffset;
1168 kmp_uint64 frequency;
1169 char name[3 *
sizeof(kmp_cpuid_t)];
1172 extern void __kmp_query_cpuid(kmp_cpuinfo_t *p);
1177 static inline void __kmp_x86_cpuid(
int leaf,
int subleaf,
struct kmp_cpuid *p) {
1178 __asm__ __volatile__(
"cpuid"
1179 :
"=a"(p->eax),
"=b"(p->ebx),
"=c"(p->ecx),
"=d"(p->edx)
1180 :
"a"(leaf),
"c"(subleaf));
1183 static inline void __kmp_load_x87_fpu_control_word(
const kmp_int16 *p) {
1184 __asm__ __volatile__(
"fldcw %0" : :
"m"(*p));
1187 static inline void __kmp_store_x87_fpu_control_word(kmp_int16 *p) {
1188 __asm__ __volatile__(
"fstcw %0" :
"=m"(*p));
1190 static inline void __kmp_clear_x87_fpu_status_word() {
1193 struct x87_fpu_state {
1202 struct x87_fpu_state fpu_state = {0, 0, 0, 0, 0, 0, 0};
1203 __asm__ __volatile__(
"fstenv %0\n\t"
1204 "andw $0x7f00, %1\n\t"
1206 :
"+m"(fpu_state),
"+m"(fpu_state.sw));
1208 __asm__ __volatile__(
"fnclex");
1212 static inline void __kmp_load_mxcsr(
const kmp_uint32 *p) { _mm_setcsr(*p); }
1213 static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = _mm_getcsr(); }
1215 static inline void __kmp_load_mxcsr(
const kmp_uint32 *p) {}
1216 static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = 0; }
1220 extern void __kmp_x86_cpuid(
int mode,
int mode2,
struct kmp_cpuid *p);
1221 extern void __kmp_load_x87_fpu_control_word(
const kmp_int16 *p);
1222 extern void __kmp_store_x87_fpu_control_word(kmp_int16 *p);
1223 extern void __kmp_clear_x87_fpu_status_word();
1224 static inline void __kmp_load_mxcsr(
const kmp_uint32 *p) { _mm_setcsr(*p); }
1225 static inline void __kmp_store_mxcsr(kmp_uint32 *p) { *p = _mm_getcsr(); }
1226 #endif // KMP_OS_UNIX
1228 #define KMP_X86_MXCSR_MASK 0xffffffc0
1231 extern void __kmp_x86_pause(
void);
1237 static inline void __kmp_x86_pause(
void) { _mm_delay_32(300); }
1239 static inline void __kmp_x86_pause(
void) { _mm_pause(); }
1241 #define KMP_CPU_PAUSE() __kmp_x86_pause()
1242 #elif KMP_ARCH_PPC64
1243 #define KMP_PPC64_PRI_LOW() __asm__ volatile("or 1, 1, 1")
1244 #define KMP_PPC64_PRI_MED() __asm__ volatile("or 2, 2, 2")
1245 #define KMP_PPC64_PRI_LOC_MB() __asm__ volatile("" : : : "memory")
1246 #define KMP_CPU_PAUSE() \
1248 KMP_PPC64_PRI_LOW(); \
1249 KMP_PPC64_PRI_MED(); \
1250 KMP_PPC64_PRI_LOC_MB(); \
1253 #define KMP_CPU_PAUSE()
1256 #define KMP_INIT_YIELD(count) \
1257 { (count) = __kmp_yield_init; }
1259 #define KMP_OVERSUBSCRIBED \
1260 (TCR_4(__kmp_nth) > (__kmp_avail_proc ? __kmp_avail_proc : __kmp_xproc))
1262 #define KMP_TRY_YIELD \
1263 ((__kmp_use_yield == 1) || (__kmp_use_yield == 2 && (KMP_OVERSUBSCRIBED)))
1265 #define KMP_TRY_YIELD_OVERSUB \
1266 ((__kmp_use_yield == 1 || __kmp_use_yield == 2) && (KMP_OVERSUBSCRIBED))
1268 #define KMP_YIELD(cond) \
1271 if ((cond) && (KMP_TRY_YIELD)) \
1275 #define KMP_YIELD_OVERSUB() \
1278 if ((KMP_TRY_YIELD_OVERSUB)) \
1284 #define KMP_YIELD_SPIN(count) \
1287 if (KMP_TRY_YIELD) { \
1291 (count) = __kmp_yield_next; \
1296 #define KMP_YIELD_OVERSUB_ELSE_SPIN(count) \
1299 if ((KMP_TRY_YIELD_OVERSUB)) \
1301 else if (__kmp_use_yield == 1) { \
1305 (count) = __kmp_yield_next; \
1322 ct_ordered_in_parallel,
1329 #define IS_CONS_TYPE_ORDERED(ct) ((ct) == ct_pdo_ordered)
1333 enum cons_type type;
1339 struct cons_header {
1340 int p_top, w_top, s_top;
1341 int stack_size, stack_top;
1342 struct cons_data *stack_data;
1345 struct kmp_region_info {
1347 int offset[KMP_MAX_FIELDS];
1348 int length[KMP_MAX_FIELDS];
1355 typedef HANDLE kmp_thread_t;
1356 typedef DWORD kmp_key_t;
1360 typedef pthread_t kmp_thread_t;
1361 typedef pthread_key_t kmp_key_t;
1364 extern kmp_key_t __kmp_gtid_threadprivate_key;
1366 typedef struct kmp_sys_info {
1380 typedef int kmp_itt_mark_t;
1381 #define KMP_ITT_DEBUG 0
1384 typedef kmp_int32 kmp_critical_name[8];
1395 typedef void (*
kmpc_micro)(kmp_int32 *global_tid, kmp_int32 *bound_tid, ...);
1396 typedef void (*kmpc_micro_bound)(kmp_int32 *bound_tid, kmp_int32 *bound_nth,
1413 typedef void *(*kmpc_ctor)(
void *);
1426 typedef void *(*kmpc_cctor)(
void *,
void *);
1436 typedef void *(*kmpc_ctor_vec)(
void *, size_t);
1448 typedef void *(*kmpc_cctor_vec)(
void *,
void *,
1456 typedef struct kmp_cached_addr {
1458 void ***compiler_cache;
1460 struct kmp_cached_addr *next;
1461 } kmp_cached_addr_t;
1463 struct private_data {
1464 struct private_data *next;
1470 struct private_common {
1471 struct private_common *next;
1472 struct private_common *link;
1478 struct shared_common {
1479 struct shared_common *next;
1480 struct private_data *pod_init;
1500 #define KMP_HASH_TABLE_LOG2 9
1501 #define KMP_HASH_TABLE_SIZE \
1502 (1 << KMP_HASH_TABLE_LOG2)
1503 #define KMP_HASH_SHIFT 3
1504 #define KMP_HASH(x) \
1505 ((((kmp_uintptr_t)x) >> KMP_HASH_SHIFT) & (KMP_HASH_TABLE_SIZE - 1))
1507 struct common_table {
1508 struct private_common *data[KMP_HASH_TABLE_SIZE];
1511 struct shared_table {
1512 struct shared_common *data[KMP_HASH_TABLE_SIZE];
1517 #if KMP_USE_HIER_SCHED
1520 typedef struct kmp_hier_private_bdata_t {
1521 kmp_int32 num_active;
1523 kmp_uint64 wait_val[2];
1524 } kmp_hier_private_bdata_t;
1527 typedef struct kmp_sched_flags {
1528 unsigned ordered : 1;
1529 unsigned nomerge : 1;
1530 unsigned contains_last : 1;
1531 #if KMP_USE_HIER_SCHED
1532 unsigned use_hier : 1;
1533 unsigned unused : 28;
1535 unsigned unused : 29;
1537 } kmp_sched_flags_t;
1539 KMP_BUILD_ASSERT(
sizeof(kmp_sched_flags_t) == 4);
1541 #if KMP_STATIC_STEAL_ENABLED
1542 typedef struct KMP_ALIGN_CACHE dispatch_private_info32 {
1549 kmp_int32 static_steal_counter;
1558 struct KMP_ALIGN(32) {
1565 kmp_uint32 ordered_lower;
1566 kmp_uint32 ordered_upper;
1571 kmp_int32 last_upper;
1573 } dispatch_private_info32_t;
1575 typedef struct KMP_ALIGN_CACHE dispatch_private_info64 {
1582 kmp_int64 static_steal_counter;
1593 struct KMP_ALIGN(32) {
1600 kmp_uint64 ordered_lower;
1601 kmp_uint64 ordered_upper;
1606 kmp_int64 last_upper;
1608 } dispatch_private_info64_t;
1610 typedef struct KMP_ALIGN_CACHE dispatch_private_info32 {
1623 kmp_uint32 ordered_lower;
1624 kmp_uint32 ordered_upper;
1626 kmp_int32 last_upper;
1628 } dispatch_private_info32_t;
1630 typedef struct KMP_ALIGN_CACHE dispatch_private_info64 {
1644 kmp_uint64 ordered_lower;
1645 kmp_uint64 ordered_upper;
1647 kmp_int64 last_upper;
1649 } dispatch_private_info64_t;
1652 typedef struct KMP_ALIGN_CACHE dispatch_private_info {
1653 union private_info {
1654 dispatch_private_info32_t p32;
1655 dispatch_private_info64_t p64;
1658 kmp_sched_flags_t flags;
1659 kmp_int32 ordered_bumped;
1661 kmp_int32 ordered_dummy[KMP_MAX_ORDERED - 3];
1663 struct dispatch_private_info *next;
1664 kmp_int32 type_size;
1665 #if KMP_USE_HIER_SCHED
1669 enum cons_type pushed_ws;
1670 } dispatch_private_info_t;
1672 typedef struct dispatch_shared_info32 {
1675 volatile kmp_uint32 iteration;
1676 volatile kmp_uint32 num_done;
1677 volatile kmp_uint32 ordered_iteration;
1679 kmp_int32 ordered_dummy[KMP_MAX_ORDERED - 1];
1680 } dispatch_shared_info32_t;
1682 typedef struct dispatch_shared_info64 {
1685 volatile kmp_uint64 iteration;
1686 volatile kmp_uint64 num_done;
1687 volatile kmp_uint64 ordered_iteration;
1689 kmp_int64 ordered_dummy[KMP_MAX_ORDERED - 3];
1690 } dispatch_shared_info64_t;
1692 typedef struct dispatch_shared_info {
1694 dispatch_shared_info32_t s32;
1695 dispatch_shared_info64_t s64;
1697 volatile kmp_uint32 buffer_index;
1698 volatile kmp_int32 doacross_buf_idx;
1699 volatile kmp_uint32 *doacross_flags;
1700 kmp_int32 doacross_num_done;
1701 #if KMP_USE_HIER_SCHED
1710 } dispatch_shared_info_t;
1712 typedef struct kmp_disp {
1714 void (*th_deo_fcn)(
int *gtid,
int *cid,
ident_t *);
1716 void (*th_dxo_fcn)(
int *gtid,
int *cid,
ident_t *);
1718 dispatch_shared_info_t *th_dispatch_sh_current;
1719 dispatch_private_info_t *th_dispatch_pr_current;
1721 dispatch_private_info_t *th_disp_buffer;
1722 kmp_int32 th_disp_index;
1723 kmp_int32 th_doacross_buf_idx;
1724 volatile kmp_uint32 *th_doacross_flags;
1727 kmp_int64 *th_doacross_info;
1728 kmp_lock_t *th_steal_lock;
1730 #if KMP_USE_INTERNODE_ALIGNMENT
1731 char more_padding[INTERNODE_CACHE_LINE];
1739 #define KMP_INIT_BARRIER_STATE 0
1740 #define KMP_BARRIER_SLEEP_BIT 0
1741 #define KMP_BARRIER_UNUSED_BIT 1 // bit that must never be set for valid state
1742 #define KMP_BARRIER_BUMP_BIT 2
1744 #define KMP_BARRIER_SLEEP_STATE (1 << KMP_BARRIER_SLEEP_BIT)
1745 #define KMP_BARRIER_UNUSED_STATE (1 << KMP_BARRIER_UNUSED_BIT)
1746 #define KMP_BARRIER_STATE_BUMP (1 << KMP_BARRIER_BUMP_BIT)
1748 #if (KMP_BARRIER_SLEEP_BIT >= KMP_BARRIER_BUMP_BIT)
1749 #error "Barrier sleep bit must be smaller than barrier bump bit"
1751 #if (KMP_BARRIER_UNUSED_BIT >= KMP_BARRIER_BUMP_BIT)
1752 #error "Barrier unused bit must be smaller than barrier bump bit"
1756 #define KMP_BARRIER_NOT_WAITING 0 // Normal state; worker not in wait_sleep
1757 #define KMP_BARRIER_OWN_FLAG \
1758 1 // Normal state; worker waiting on own b_go flag in release
1759 #define KMP_BARRIER_PARENT_FLAG \
1760 2 // Special state; worker waiting on parent's b_go flag in release
1761 #define KMP_BARRIER_SWITCH_TO_OWN_FLAG \
1762 3 // Special state; tells worker to shift from parent to own b_go
1763 #define KMP_BARRIER_SWITCHING \
1764 4 // Special state; worker resets appropriate flag on wake-up
1766 #define KMP_NOT_SAFE_TO_REAP \
1767 0 // Thread th_reap_state: not safe to reap (tasking)
1768 #define KMP_SAFE_TO_REAP 1 // Thread th_reap_state: safe to reap (not tasking)
1771 bs_plain_barrier = 0,
1773 bs_forkjoin_barrier,
1774 #if KMP_FAST_REDUCTION_BARRIER
1775 bs_reduction_barrier,
1776 #endif // KMP_FAST_REDUCTION_BARRIER
1781 #if !KMP_FAST_REDUCTION_BARRIER
1782 #define bs_reduction_barrier bs_plain_barrier
1783 #endif // KMP_FAST_REDUCTION_BARRIER
1785 typedef enum kmp_bar_pat {
1793 bp_hierarchical_bar = 3,
1797 #define KMP_BARRIER_ICV_PUSH 1
1800 typedef struct kmp_internal_control {
1801 int serial_nesting_level;
1814 int max_active_levels;
1817 kmp_proc_bind_t proc_bind;
1818 kmp_int32 default_device;
1819 struct kmp_internal_control *next;
1820 } kmp_internal_control_t;
1822 static inline void copy_icvs(kmp_internal_control_t *dst,
1823 kmp_internal_control_t *src) {
1828 typedef struct KMP_ALIGN_CACHE kmp_bstate {
1833 kmp_internal_control_t th_fixed_icvs;
1836 volatile kmp_uint64 b_go;
1837 KMP_ALIGN_CACHE
volatile kmp_uint64
1839 kmp_uint32 *skip_per_level;
1840 kmp_uint32 my_level;
1841 kmp_int32 parent_tid;
1844 struct kmp_bstate *parent_bar;
1846 kmp_uint64 leaf_state;
1848 kmp_uint8 base_leaf_kids;
1849 kmp_uint8 leaf_kids;
1851 kmp_uint8 wait_flag;
1852 kmp_uint8 use_oncore_barrier;
1857 KMP_ALIGN_CACHE kmp_uint b_worker_arrived;
1861 union KMP_ALIGN_CACHE kmp_barrier_union {
1863 char b_pad[KMP_PAD(kmp_bstate_t, CACHE_LINE)];
1867 typedef union kmp_barrier_union kmp_balign_t;
1870 union KMP_ALIGN_CACHE kmp_barrier_team_union {
1872 char b_pad[CACHE_LINE];
1874 kmp_uint64 b_arrived;
1880 kmp_uint b_master_arrived;
1881 kmp_uint b_team_arrived;
1886 typedef union kmp_barrier_team_union kmp_balign_team_t;
1893 typedef struct kmp_win32_mutex {
1895 CRITICAL_SECTION cs;
1896 } kmp_win32_mutex_t;
1898 typedef struct kmp_win32_cond {
1903 kmp_win32_mutex_t waiters_count_lock_;
1910 int wait_generation_count_;
1919 union KMP_ALIGN_CACHE kmp_cond_union {
1921 char c_pad[CACHE_LINE];
1922 pthread_cond_t c_cond;
1925 typedef union kmp_cond_union kmp_cond_align_t;
1927 union KMP_ALIGN_CACHE kmp_mutex_union {
1929 char m_pad[CACHE_LINE];
1930 pthread_mutex_t m_mutex;
1933 typedef union kmp_mutex_union kmp_mutex_align_t;
1937 typedef struct kmp_desc_base {
1939 size_t ds_stacksize;
1941 kmp_thread_t ds_thread;
1942 volatile int ds_tid;
1945 volatile int ds_alive;
1962 typedef union KMP_ALIGN_CACHE kmp_desc {
1964 char ds_pad[KMP_PAD(kmp_desc_base_t, CACHE_LINE)];
1968 typedef struct kmp_local {
1969 volatile int this_construct;
1974 #if !USE_CMP_XCHG_FOR_BGET
1975 #ifdef USE_QUEUING_LOCK_FOR_BGET
1976 kmp_lock_t bget_lock;
1978 kmp_bootstrap_lock_t bget_lock;
1985 PACKED_REDUCTION_METHOD_T
1986 packed_reduction_method;
1991 #define KMP_CHECK_UPDATE(a, b) \
1994 #define KMP_CHECK_UPDATE_SYNC(a, b) \
1996 TCW_SYNC_PTR((a), (b))
1998 #define get__blocktime(xteam, xtid) \
1999 ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.blocktime)
2000 #define get__bt_set(xteam, xtid) \
2001 ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_set)
2003 #define get__bt_intervals(xteam, xtid) \
2004 ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_intervals)
2007 #define get__dynamic_2(xteam, xtid) \
2008 ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.dynamic)
2009 #define get__nproc_2(xteam, xtid) \
2010 ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.nproc)
2011 #define get__sched_2(xteam, xtid) \
2012 ((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.sched)
2014 #define set__blocktime_team(xteam, xtid, xval) \
2015 (((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.blocktime) = \
2019 #define set__bt_intervals_team(xteam, xtid, xval) \
2020 (((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_intervals) = \
2024 #define set__bt_set_team(xteam, xtid, xval) \
2025 (((xteam)->t.t_threads[(xtid)]->th.th_current_task->td_icvs.bt_set) = (xval))
2027 #define set__dynamic(xthread, xval) \
2028 (((xthread)->th.th_current_task->td_icvs.dynamic) = (xval))
2029 #define get__dynamic(xthread) \
2030 (((xthread)->th.th_current_task->td_icvs.dynamic) ? (FTN_TRUE) : (FTN_FALSE))
2032 #define set__nproc(xthread, xval) \
2033 (((xthread)->th.th_current_task->td_icvs.nproc) = (xval))
2035 #define set__thread_limit(xthread, xval) \
2036 (((xthread)->th.th_current_task->td_icvs.thread_limit) = (xval))
2038 #define set__max_active_levels(xthread, xval) \
2039 (((xthread)->th.th_current_task->td_icvs.max_active_levels) = (xval))
2041 #define get__max_active_levels(xthread) \
2042 ((xthread)->th.th_current_task->td_icvs.max_active_levels)
2044 #define set__sched(xthread, xval) \
2045 (((xthread)->th.th_current_task->td_icvs.sched) = (xval))
2047 #define set__proc_bind(xthread, xval) \
2048 (((xthread)->th.th_current_task->td_icvs.proc_bind) = (xval))
2049 #define get__proc_bind(xthread) \
2050 ((xthread)->th.th_current_task->td_icvs.proc_bind)
2054 typedef enum kmp_tasking_mode {
2055 tskm_immediate_exec = 0,
2056 tskm_extra_barrier = 1,
2057 tskm_task_teams = 2,
2059 } kmp_tasking_mode_t;
2061 extern kmp_tasking_mode_t
2063 extern int __kmp_task_stealing_constraint;
2064 extern int __kmp_enable_task_throttling;
2065 extern kmp_int32 __kmp_default_device;
2068 extern kmp_int32 __kmp_max_task_priority;
2070 extern kmp_uint64 __kmp_taskloop_min_tasks;
2074 #define KMP_TASK_TO_TASKDATA(task) (((kmp_taskdata_t *)task) - 1)
2075 #define KMP_TASKDATA_TO_TASK(taskdata) (kmp_task_t *)(taskdata + 1)
2079 #define KMP_TASKING_ENABLED(task_team) \
2080 (TCR_SYNC_4((task_team)->tt.tt_found_tasks) == TRUE)
2088 typedef kmp_int32 (*kmp_routine_entry_t)(kmp_int32,
void *);
2090 typedef union kmp_cmplrdata {
2101 typedef struct kmp_task {
2108 kmp_cmplrdata_t data2;
2117 typedef struct kmp_taskgroup {
2118 std::atomic<kmp_int32> count;
2119 std::atomic<kmp_int32>
2121 struct kmp_taskgroup *parent;
2124 kmp_int32 reduce_num_data;
2128 typedef union kmp_depnode kmp_depnode_t;
2129 typedef struct kmp_depnode_list kmp_depnode_list_t;
2130 typedef struct kmp_dephash_entry kmp_dephash_entry_t;
2133 typedef struct kmp_depend_info {
2134 kmp_intptr_t base_addr;
2141 } kmp_depend_info_t;
2144 struct kmp_depnode_list {
2145 kmp_depnode_t *node;
2146 kmp_depnode_list_t *next;
2150 #define MAX_MTX_DEPS 4
2152 typedef struct kmp_base_depnode {
2153 kmp_depnode_list_t *successors;
2155 kmp_lock_t *mtx_locks[MAX_MTX_DEPS];
2156 kmp_int32 mtx_num_locks;
2158 #if KMP_SUPPORT_GRAPH_OUTPUT
2161 std::atomic<kmp_int32> npredecessors;
2162 std::atomic<kmp_int32> nrefs;
2163 } kmp_base_depnode_t;
2165 union KMP_ALIGN_CACHE kmp_depnode {
2167 char dn_pad[KMP_PAD(kmp_base_depnode_t, CACHE_LINE)];
2168 kmp_base_depnode_t dn;
2171 struct kmp_dephash_entry {
2173 kmp_depnode_t *last_out;
2174 kmp_depnode_list_t *last_ins;
2175 kmp_depnode_list_t *last_mtxs;
2176 kmp_int32 last_flag;
2177 kmp_lock_t *mtx_lock;
2178 kmp_dephash_entry_t *next_in_bucket;
2181 typedef struct kmp_dephash {
2182 kmp_dephash_entry_t **buckets;
2185 kmp_uint32 nelements;
2186 kmp_uint32 nconflicts;
2189 typedef struct kmp_task_affinity_info {
2190 kmp_intptr_t base_addr;
2195 kmp_int32 reserved : 30;
2197 } kmp_task_affinity_info_t;
2199 typedef enum kmp_event_type_t {
2200 KMP_EVENT_UNINITIALIZED = 0,
2201 KMP_EVENT_ALLOW_COMPLETION = 1
2205 kmp_event_type_t type;
2206 kmp_tas_lock_t lock;
2212 #ifdef BUILD_TIED_TASK_STACK
2215 typedef struct kmp_stack_block {
2216 kmp_taskdata_t *sb_block[TASK_STACK_BLOCK_SIZE];
2217 struct kmp_stack_block *sb_next;
2218 struct kmp_stack_block *sb_prev;
2219 } kmp_stack_block_t;
2221 typedef struct kmp_task_stack {
2222 kmp_stack_block_t ts_first_block;
2223 kmp_taskdata_t **ts_top;
2224 kmp_int32 ts_entries;
2227 #endif // BUILD_TIED_TASK_STACK
2229 typedef struct kmp_tasking_flags {
2231 unsigned tiedness : 1;
2233 unsigned merged_if0 : 1;
2235 unsigned destructors_thunk : 1;
2239 unsigned priority_specified : 1;
2241 unsigned detachable : 1;
2242 unsigned reserved : 9;
2245 unsigned tasktype : 1;
2246 unsigned task_serial : 1;
2247 unsigned tasking_ser : 1;
2249 unsigned team_serial : 1;
2253 unsigned started : 1;
2254 unsigned executing : 1;
2255 unsigned complete : 1;
2257 unsigned native : 1;
2258 unsigned reserved31 : 7;
2260 } kmp_tasking_flags_t;
2262 struct kmp_taskdata {
2263 kmp_int32 td_task_id;
2264 kmp_tasking_flags_t td_flags;
2265 kmp_team_t *td_team;
2266 kmp_info_p *td_alloc_thread;
2268 kmp_taskdata_t *td_parent;
2270 std::atomic<kmp_int32> td_untied_count;
2274 kmp_uint32 td_taskwait_counter;
2275 kmp_int32 td_taskwait_thread;
2276 KMP_ALIGN_CACHE kmp_internal_control_t
2278 KMP_ALIGN_CACHE std::atomic<kmp_int32>
2279 td_allocated_child_tasks;
2281 std::atomic<kmp_int32>
2282 td_incomplete_child_tasks;
2289 kmp_task_team_t *td_task_team;
2290 kmp_int32 td_size_alloc;
2291 #if defined(KMP_GOMP_COMPAT)
2293 kmp_int32 td_size_loop_bounds;
2295 kmp_taskdata_t *td_last_tied;
2296 #if defined(KMP_GOMP_COMPAT)
2298 void (*td_copy_func)(
void *,
void *);
2300 kmp_event_t td_allow_completion_event;
2302 ompt_task_info_t ompt_task_info;
2307 KMP_BUILD_ASSERT(
sizeof(kmp_taskdata_t) %
sizeof(
void *) == 0);
2310 typedef struct kmp_base_thread_data {
2314 kmp_bootstrap_lock_t td_deque_lock;
2317 kmp_int32 td_deque_size;
2318 kmp_uint32 td_deque_head;
2319 kmp_uint32 td_deque_tail;
2320 kmp_int32 td_deque_ntasks;
2322 kmp_int32 td_deque_last_stolen;
2323 #ifdef BUILD_TIED_TASK_STACK
2324 kmp_task_stack_t td_susp_tied_tasks;
2326 #endif // BUILD_TIED_TASK_STACK
2327 } kmp_base_thread_data_t;
2329 #define TASK_DEQUE_BITS 8 // Used solely to define INITIAL_TASK_DEQUE_SIZE
2330 #define INITIAL_TASK_DEQUE_SIZE (1 << TASK_DEQUE_BITS)
2332 #define TASK_DEQUE_SIZE(td) ((td).td_deque_size)
2333 #define TASK_DEQUE_MASK(td) ((td).td_deque_size - 1)
2335 typedef union KMP_ALIGN_CACHE kmp_thread_data {
2336 kmp_base_thread_data_t td;
2338 char td_pad[KMP_PAD(kmp_base_thread_data_t, CACHE_LINE)];
2339 } kmp_thread_data_t;
2342 typedef struct kmp_base_task_team {
2343 kmp_bootstrap_lock_t
2346 kmp_task_team_t *tt_next;
2350 kmp_int32 tt_found_tasks;
2354 kmp_int32 tt_max_threads;
2355 kmp_int32 tt_found_proxy_tasks;
2356 kmp_int32 tt_untied_task_encountered;
2359 std::atomic<kmp_int32> tt_unfinished_threads;
2364 } kmp_base_task_team_t;
2366 union KMP_ALIGN_CACHE kmp_task_team {
2367 kmp_base_task_team_t tt;
2369 char tt_pad[KMP_PAD(kmp_base_task_team_t, CACHE_LINE)];
2372 #if (USE_FAST_MEMORY == 3) || (USE_FAST_MEMORY == 5)
2375 typedef struct kmp_free_list {
2376 void *th_free_list_self;
2377 void *th_free_list_sync;
2379 void *th_free_list_other;
2383 #if KMP_NESTED_HOT_TEAMS
2386 typedef struct kmp_hot_team_ptr {
2387 kmp_team_p *hot_team;
2388 kmp_int32 hot_team_nth;
2389 } kmp_hot_team_ptr_t;
2391 typedef struct kmp_teams_size {
2407 typedef struct kmp_cg_root {
2408 kmp_info_p *cg_root;
2411 kmp_int32 cg_thread_limit;
2412 kmp_int32 cg_nthreads;
2413 struct kmp_cg_root *up;
2418 typedef struct KMP_ALIGN_CACHE kmp_base_info {
2423 kmp_team_p *th_team;
2424 kmp_root_p *th_root;
2425 kmp_info_p *th_next_pool;
2426 kmp_disp_t *th_dispatch;
2432 kmp_info_p *th_team_master;
2433 int th_team_serialized;
2434 microtask_t th_teams_microtask;
2443 int th_team_bt_intervals;
2446 kmp_uint64 th_team_bt_intervals;
2449 #if KMP_AFFINITY_SUPPORTED
2450 kmp_affin_mask_t *th_affin_mask;
2452 omp_allocator_handle_t th_def_allocator;
2456 #if KMP_NESTED_HOT_TEAMS
2457 kmp_hot_team_ptr_t *th_hot_teams;
2463 #if KMP_AFFINITY_SUPPORTED
2464 int th_current_place;
2470 int th_prev_num_threads;
2472 kmp_uint64 th_bar_arrive_time;
2473 kmp_uint64 th_bar_min_time;
2474 kmp_uint64 th_frame_time;
2476 kmp_local_t th_local;
2477 struct private_common *th_pri_head;
2482 KMP_ALIGN_CACHE kmp_team_p
2486 ompt_thread_info_t ompt_thread_info;
2490 struct common_table *th_pri_common;
2492 volatile kmp_uint32 th_spin_here;
2495 volatile void *th_sleep_loc;
2502 kmp_task_team_t *th_task_team;
2503 kmp_taskdata_t *th_current_task;
2504 kmp_uint8 th_task_state;
2505 kmp_uint8 *th_task_state_memo_stack;
2507 kmp_uint32 th_task_state_top;
2508 kmp_uint32 th_task_state_stack_sz;
2509 kmp_uint32 th_reap_state;
2514 kmp_uint8 th_active_in_pool;
2516 struct cons_header *th_cons;
2517 #if KMP_USE_HIER_SCHED
2519 kmp_hier_private_bdata_t *th_hier_bar_data;
2523 KMP_ALIGN_CACHE kmp_balign_t th_bar[bs_last_barrier];
2525 KMP_ALIGN_CACHE
volatile kmp_int32
2528 #if (USE_FAST_MEMORY == 3) || (USE_FAST_MEMORY == 5)
2530 kmp_free_list_t th_free_lists[NUM_LISTS];
2535 kmp_win32_cond_t th_suspend_cv;
2536 kmp_win32_mutex_t th_suspend_mx;
2537 std::atomic<int> th_suspend_init;
2540 kmp_cond_align_t th_suspend_cv;
2541 kmp_mutex_align_t th_suspend_mx;
2542 std::atomic<int> th_suspend_init_count;
2546 kmp_itt_mark_t th_itt_mark_single;
2549 #if KMP_STATS_ENABLED
2550 kmp_stats_list *th_stats;
2553 std::atomic<bool> th_blocking;
2555 kmp_cg_root_t *th_cg_roots;
2558 typedef union KMP_ALIGN_CACHE kmp_info {
2560 char th_pad[KMP_PAD(kmp_base_info_t, CACHE_LINE)];
2566 typedef struct kmp_base_data {
volatile kmp_uint32 t_value; } kmp_base_data_t;
2568 typedef union KMP_ALIGN_CACHE kmp_sleep_team {
2570 char dt_pad[KMP_PAD(kmp_base_data_t, CACHE_LINE)];
2574 typedef union KMP_ALIGN_CACHE kmp_ordered_team {
2576 char dt_pad[KMP_PAD(kmp_base_data_t, CACHE_LINE)];
2578 } kmp_ordered_team_t;
2580 typedef int (*launch_t)(
int gtid);
2583 #define KMP_MIN_MALLOC_ARGV_ENTRIES 100
2589 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
2590 #define KMP_INLINE_ARGV_BYTES \
2592 ((3 * KMP_PTR_SKIP + 2 * sizeof(int) + 2 * sizeof(kmp_int8) + \
2593 sizeof(kmp_int16) + sizeof(kmp_uint32)) % \
2596 #define KMP_INLINE_ARGV_BYTES \
2597 (2 * CACHE_LINE - ((3 * KMP_PTR_SKIP + 2 * sizeof(int)) % CACHE_LINE))
2599 #define KMP_INLINE_ARGV_ENTRIES (int)(KMP_INLINE_ARGV_BYTES / KMP_PTR_SKIP)
2601 typedef struct KMP_ALIGN_CACHE kmp_base_team {
2604 KMP_ALIGN_CACHE kmp_ordered_team_t t_ordered;
2605 kmp_balign_team_t t_bar[bs_last_barrier];
2606 std::atomic<int> t_construct;
2607 char pad[
sizeof(kmp_lock_t)];
2610 std::atomic<void *> t_tg_reduce_data[2];
2611 std::atomic<int> t_tg_fini_counter[2];
2615 KMP_ALIGN_CACHE
int t_master_tid;
2616 int t_master_this_cons;
2620 kmp_team_p *t_parent;
2621 kmp_team_p *t_next_pool;
2622 kmp_disp_t *t_dispatch;
2623 kmp_task_team_t *t_task_team[2];
2624 kmp_proc_bind_t t_proc_bind;
2626 kmp_uint64 t_region_time;
2631 KMP_ALIGN_CACHE
void **t_argv;
2638 ompt_team_info_t ompt_team_info;
2639 ompt_lw_taskteam_t *ompt_serialized_team_info;
2642 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
2643 kmp_int8 t_fp_control_saved;
2645 kmp_int16 t_x87_fpu_control_word;
2649 void *t_inline_argv[KMP_INLINE_ARGV_ENTRIES];
2651 KMP_ALIGN_CACHE kmp_info_t **t_threads;
2653 *t_implicit_task_taskdata;
2656 KMP_ALIGN_CACHE
int t_max_argc;
2659 dispatch_shared_info_t *t_disp_buffer;
2662 kmp_r_sched_t t_sched;
2663 #if KMP_AFFINITY_SUPPORTED
2666 #endif // KMP_AFFINITY_SUPPORTED
2667 int t_display_affinity;
2670 omp_allocator_handle_t t_def_allocator;
2673 #if (KMP_ARCH_X86 || KMP_ARCH_X86_64)
2678 char dummy_padding[1024];
2681 KMP_ALIGN_CACHE kmp_internal_control_t *t_control_stack_top;
2684 std::atomic<kmp_int32> t_cancel_request;
2685 int t_master_active;
2686 void *t_copypriv_data;
2688 std::atomic<kmp_uint32> t_copyin_counter;
2695 union KMP_ALIGN_CACHE kmp_team {
2698 char t_pad[KMP_PAD(kmp_base_team_t, CACHE_LINE)];
2701 typedef union KMP_ALIGN_CACHE kmp_time_global {
2703 char dt_pad[KMP_PAD(kmp_base_data_t, CACHE_LINE)];
2705 } kmp_time_global_t;
2707 typedef struct kmp_base_global {
2709 kmp_time_global_t g_time;
2712 volatile int g_abort;
2713 volatile int g_done;
2716 enum dynamic_mode g_dynamic_mode;
2717 } kmp_base_global_t;
2719 typedef union KMP_ALIGN_CACHE kmp_global {
2720 kmp_base_global_t g;
2722 char g_pad[KMP_PAD(kmp_base_global_t, CACHE_LINE)];
2725 typedef struct kmp_base_root {
2730 volatile int r_active;
2732 std::atomic<int> r_in_parallel;
2734 kmp_team_t *r_root_team;
2735 kmp_team_t *r_hot_team;
2736 kmp_info_t *r_uber_thread;
2737 kmp_lock_t r_begin_lock;
2738 volatile int r_begin;
2742 typedef union KMP_ALIGN_CACHE kmp_root {
2745 char r_pad[KMP_PAD(kmp_base_root_t, CACHE_LINE)];
2748 struct fortran_inx_info {
2754 extern int __kmp_settings;
2755 extern int __kmp_duplicate_library_ok;
2757 extern int __kmp_forkjoin_frames;
2758 extern int __kmp_forkjoin_frames_mode;
2760 extern PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method;
2761 extern int __kmp_determ_red;
2764 extern int kmp_a_debug;
2765 extern int kmp_b_debug;
2766 extern int kmp_c_debug;
2767 extern int kmp_d_debug;
2768 extern int kmp_e_debug;
2769 extern int kmp_f_debug;
2773 #define KMP_DEBUG_BUF_LINES_INIT 512
2774 #define KMP_DEBUG_BUF_LINES_MIN 1
2776 #define KMP_DEBUG_BUF_CHARS_INIT 128
2777 #define KMP_DEBUG_BUF_CHARS_MIN 2
2781 extern int __kmp_debug_buf_lines;
2783 __kmp_debug_buf_chars;
2784 extern int __kmp_debug_buf_atomic;
2787 extern char *__kmp_debug_buffer;
2788 extern std::atomic<int> __kmp_debug_count;
2790 extern int __kmp_debug_buf_warn_chars;
2795 extern int __kmp_par_range;
2797 #define KMP_PAR_RANGE_ROUTINE_LEN 1024
2798 extern char __kmp_par_range_routine[KMP_PAR_RANGE_ROUTINE_LEN];
2799 #define KMP_PAR_RANGE_FILENAME_LEN 1024
2800 extern char __kmp_par_range_filename[KMP_PAR_RANGE_FILENAME_LEN];
2801 extern int __kmp_par_range_lb;
2802 extern int __kmp_par_range_ub;
2808 extern int __kmp_storage_map_verbose;
2810 extern int __kmp_storage_map_verbose_specified;
2812 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
2813 extern kmp_cpuinfo_t __kmp_cpuinfo;
2816 extern volatile int __kmp_init_serial;
2817 extern volatile int __kmp_init_gtid;
2818 extern volatile int __kmp_init_common;
2819 extern volatile int __kmp_init_middle;
2820 extern volatile int __kmp_init_parallel;
2822 extern volatile int __kmp_init_monitor;
2824 extern volatile int __kmp_init_user_locks;
2825 extern int __kmp_init_counter;
2826 extern int __kmp_root_counter;
2827 extern int __kmp_version;
2830 extern kmp_cached_addr_t *__kmp_threadpriv_cache_list;
2833 extern kmp_uint32 __kmp_barrier_gather_bb_dflt;
2834 extern kmp_uint32 __kmp_barrier_release_bb_dflt;
2835 extern kmp_bar_pat_e __kmp_barrier_gather_pat_dflt;
2836 extern kmp_bar_pat_e __kmp_barrier_release_pat_dflt;
2837 extern kmp_uint32 __kmp_barrier_gather_branch_bits[bs_last_barrier];
2838 extern kmp_uint32 __kmp_barrier_release_branch_bits[bs_last_barrier];
2839 extern kmp_bar_pat_e __kmp_barrier_gather_pattern[bs_last_barrier];
2840 extern kmp_bar_pat_e __kmp_barrier_release_pattern[bs_last_barrier];
2841 extern char const *__kmp_barrier_branch_bit_env_name[bs_last_barrier];
2842 extern char const *__kmp_barrier_pattern_env_name[bs_last_barrier];
2843 extern char const *__kmp_barrier_type_name[bs_last_barrier];
2844 extern char const *__kmp_barrier_pattern_name[bp_last_bar];
2847 extern kmp_bootstrap_lock_t __kmp_initz_lock;
2848 extern kmp_bootstrap_lock_t __kmp_forkjoin_lock;
2849 extern kmp_bootstrap_lock_t __kmp_task_team_lock;
2850 extern kmp_bootstrap_lock_t
2853 extern kmp_bootstrap_lock_t
2856 extern kmp_bootstrap_lock_t
2857 __kmp_tp_cached_lock;
2860 extern kmp_lock_t __kmp_global_lock;
2861 extern kmp_queuing_lock_t __kmp_dispatch_lock;
2862 extern kmp_lock_t __kmp_debug_lock;
2864 extern enum library_type __kmp_library;
2870 extern int __kmp_chunk;
2872 extern size_t __kmp_stksize;
2874 extern size_t __kmp_monitor_stksize;
2876 extern size_t __kmp_stkoffset;
2877 extern int __kmp_stkpadding;
2880 __kmp_malloc_pool_incr;
2881 extern int __kmp_env_stksize;
2882 extern int __kmp_env_blocktime;
2883 extern int __kmp_env_checks;
2884 extern int __kmp_env_consistency_check;
2885 extern int __kmp_generate_warnings;
2886 extern int __kmp_reserve_warn;
2888 #ifdef DEBUG_SUSPEND
2889 extern int __kmp_suspend_count;
2892 extern kmp_int32 __kmp_use_yield;
2893 extern kmp_int32 __kmp_use_yield_exp_set;
2894 extern kmp_uint32 __kmp_yield_init;
2895 extern kmp_uint32 __kmp_yield_next;
2898 extern int __kmp_allThreadsSpecified;
2900 extern size_t __kmp_align_alloc;
2902 extern int __kmp_xproc;
2903 extern int __kmp_avail_proc;
2904 extern size_t __kmp_sys_min_stksize;
2905 extern int __kmp_sys_max_nth;
2907 extern int __kmp_max_nth;
2909 extern int __kmp_cg_max_nth;
2910 extern int __kmp_teams_max_nth;
2911 extern int __kmp_threads_capacity;
2913 extern int __kmp_dflt_team_nth;
2915 extern int __kmp_dflt_team_nth_ub;
2917 extern int __kmp_tp_capacity;
2919 extern int __kmp_tp_cached;
2921 extern int __kmp_dflt_blocktime;
2925 __kmp_monitor_wakeups;
2926 extern int __kmp_bt_intervals;
2929 #ifdef KMP_ADJUST_BLOCKTIME
2930 extern int __kmp_zero_bt;
2932 #ifdef KMP_DFLT_NTH_CORES
2933 extern int __kmp_ncores;
2936 extern int __kmp_abort_delay;
2938 extern int __kmp_need_register_atfork_specified;
2940 __kmp_need_register_atfork;
2942 extern int __kmp_gtid_mode;
2950 __kmp_adjust_gtid_mode;
2951 #ifdef KMP_TDATA_GTID
2952 extern KMP_THREAD_LOCAL
int __kmp_gtid;
2954 extern int __kmp_tls_gtid_min;
2955 extern int __kmp_foreign_tp;
2956 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
2957 extern int __kmp_inherit_fp_control;
2958 extern kmp_int16 __kmp_init_x87_fpu_control_word;
2959 extern kmp_uint32 __kmp_init_mxcsr;
2964 extern int __kmp_dflt_max_active_levels;
2967 extern bool __kmp_dflt_max_active_levels_set;
2968 extern int __kmp_dispatch_num_buffers;
2970 #if KMP_NESTED_HOT_TEAMS
2971 extern int __kmp_hot_teams_mode;
2972 extern int __kmp_hot_teams_max_level;
2976 extern enum clock_function_type __kmp_clock_function;
2977 extern int __kmp_clock_function_param;
2980 #if KMP_MIC_SUPPORTED
2981 extern enum mic_type __kmp_mic_type;
2984 #ifdef USE_LOAD_BALANCE
2985 extern double __kmp_load_balance_interval;
2989 typedef struct kmp_nested_nthreads_t {
2993 } kmp_nested_nthreads_t;
2995 extern kmp_nested_nthreads_t __kmp_nested_nth;
2997 #if KMP_USE_ADAPTIVE_LOCKS
3000 struct kmp_adaptive_backoff_params_t {
3002 kmp_uint32 max_soft_retries;
3005 kmp_uint32 max_badness;
3008 extern kmp_adaptive_backoff_params_t __kmp_adaptive_backoff_params;
3010 #if KMP_DEBUG_ADAPTIVE_LOCKS
3011 extern const char *__kmp_speculative_statsfile;
3014 #endif // KMP_USE_ADAPTIVE_LOCKS
3016 extern int __kmp_display_env;
3017 extern int __kmp_display_env_verbose;
3018 extern int __kmp_omp_cancellation;
3024 extern kmp_info_t **__kmp_threads;
3026 extern volatile kmp_team_t *__kmp_team_pool;
3027 extern volatile kmp_info_t *__kmp_thread_pool;
3028 extern kmp_info_t *__kmp_thread_pool_insert_pt;
3031 extern volatile int __kmp_nth;
3034 extern volatile int __kmp_all_nth;
3035 extern std::atomic<int> __kmp_thread_pool_active_nth;
3037 extern kmp_root_t **__kmp_root;
3041 #define __kmp_get_gtid() __kmp_get_global_thread_id()
3042 #define __kmp_entry_gtid() __kmp_get_global_thread_id_reg()
3043 #define __kmp_get_tid() (__kmp_tid_from_gtid(__kmp_get_gtid()))
3044 #define __kmp_get_team() (__kmp_threads[(__kmp_get_gtid())]->th.th_team)
3045 #define __kmp_get_thread() (__kmp_thread_from_gtid(__kmp_get_gtid()))
3050 #define __kmp_get_team_num_threads(gtid) \
3051 (__kmp_threads[(gtid)]->th.th_team->t.t_nproc)
3053 static inline bool KMP_UBER_GTID(
int gtid) {
3054 KMP_DEBUG_ASSERT(gtid >= KMP_GTID_MIN);
3055 KMP_DEBUG_ASSERT(gtid < __kmp_threads_capacity);
3056 return (gtid >= 0 && __kmp_root[gtid] && __kmp_threads[gtid] &&
3057 __kmp_threads[gtid] == __kmp_root[gtid]->r.r_uber_thread);
3060 static inline int __kmp_tid_from_gtid(
int gtid) {
3061 KMP_DEBUG_ASSERT(gtid >= 0);
3062 return __kmp_threads[gtid]->th.th_info.ds.ds_tid;
3065 static inline int __kmp_gtid_from_tid(
int tid,
const kmp_team_t *team) {
3066 KMP_DEBUG_ASSERT(tid >= 0 && team);
3067 return team->t.t_threads[tid]->th.th_info.ds.ds_gtid;
3070 static inline int __kmp_gtid_from_thread(
const kmp_info_t *thr) {
3071 KMP_DEBUG_ASSERT(thr);
3072 return thr->th.th_info.ds.ds_gtid;
3075 static inline kmp_info_t *__kmp_thread_from_gtid(
int gtid) {
3076 KMP_DEBUG_ASSERT(gtid >= 0);
3077 return __kmp_threads[gtid];
3080 static inline kmp_team_t *__kmp_team_from_gtid(
int gtid) {
3081 KMP_DEBUG_ASSERT(gtid >= 0);
3082 return __kmp_threads[gtid]->th.th_team;
3087 extern kmp_global_t __kmp_global;
3089 extern kmp_info_t __kmp_monitor;
3091 extern std::atomic<kmp_int32> __kmp_team_counter;
3093 extern std::atomic<kmp_int32> __kmp_task_counter;
3096 #define _KMP_GEN_ID(counter) \
3097 (__kmp_debugging ? KMP_ATOMIC_INC(&counter) + 1 : ~0)
3099 #define _KMP_GEN_ID(counter) (~0)
3102 #define KMP_GEN_TASK_ID() _KMP_GEN_ID(__kmp_task_counter)
3103 #define KMP_GEN_TEAM_ID() _KMP_GEN_ID(__kmp_team_counter)
3107 extern void __kmp_print_storage_map_gtid(
int gtid,
void *p1,
void *p2,
3108 size_t size,
char const *format, ...);
3110 extern void __kmp_serial_initialize(
void);
3111 extern void __kmp_middle_initialize(
void);
3112 extern void __kmp_parallel_initialize(
void);
3114 extern void __kmp_internal_begin(
void);
3115 extern void __kmp_internal_end_library(
int gtid);
3116 extern void __kmp_internal_end_thread(
int gtid);
3117 extern void __kmp_internal_end_atexit(
void);
3118 extern void __kmp_internal_end_dtor(
void);
3119 extern void __kmp_internal_end_dest(
void *);
3121 extern int __kmp_register_root(
int initial_thread);
3122 extern void __kmp_unregister_root(
int gtid);
3124 extern int __kmp_ignore_mppbeg(
void);
3125 extern int __kmp_ignore_mppend(
void);
3127 extern int __kmp_enter_single(
int gtid,
ident_t *id_ref,
int push_ws);
3128 extern void __kmp_exit_single(
int gtid);
3130 extern void __kmp_parallel_deo(
int *gtid_ref,
int *cid_ref,
ident_t *loc_ref);
3131 extern void __kmp_parallel_dxo(
int *gtid_ref,
int *cid_ref,
ident_t *loc_ref);
3133 #ifdef USE_LOAD_BALANCE
3134 extern int __kmp_get_load_balance(
int);
3137 extern int __kmp_get_global_thread_id(
void);
3138 extern int __kmp_get_global_thread_id_reg(
void);
3139 extern void __kmp_exit_thread(
int exit_status);
3140 extern void __kmp_abort(
char const *format, ...);
3141 extern void __kmp_abort_thread(
void);
3142 KMP_NORETURN
extern void __kmp_abort_process(
void);
3143 extern void __kmp_warn(
char const *format, ...);
3145 extern void __kmp_set_num_threads(
int new_nth,
int gtid);
3149 static inline kmp_info_t *__kmp_entry_thread() {
3150 int gtid = __kmp_entry_gtid();
3152 return __kmp_threads[gtid];
3155 extern void __kmp_set_max_active_levels(
int gtid,
int new_max_active_levels);
3156 extern int __kmp_get_max_active_levels(
int gtid);
3157 extern int __kmp_get_ancestor_thread_num(
int gtid,
int level);
3158 extern int __kmp_get_team_size(
int gtid,
int level);
3159 extern void __kmp_set_schedule(
int gtid, kmp_sched_t new_sched,
int chunk);
3160 extern void __kmp_get_schedule(
int gtid, kmp_sched_t *sched,
int *chunk);
3162 extern unsigned short __kmp_get_random(kmp_info_t *thread);
3163 extern void __kmp_init_random(kmp_info_t *thread);
3165 extern kmp_r_sched_t __kmp_get_schedule_global(
void);
3166 extern void __kmp_adjust_num_threads(
int new_nproc);
3167 extern void __kmp_check_stksize(
size_t *val);
3169 extern void *___kmp_allocate(
size_t size KMP_SRC_LOC_DECL);
3170 extern void *___kmp_page_allocate(
size_t size KMP_SRC_LOC_DECL);
3171 extern void ___kmp_free(
void *ptr KMP_SRC_LOC_DECL);
3172 #define __kmp_allocate(size) ___kmp_allocate((size)KMP_SRC_LOC_CURR)
3173 #define __kmp_page_allocate(size) ___kmp_page_allocate((size)KMP_SRC_LOC_CURR)
3174 #define __kmp_free(ptr) ___kmp_free((ptr)KMP_SRC_LOC_CURR)
3177 extern void *___kmp_fast_allocate(kmp_info_t *this_thr,
3178 size_t size KMP_SRC_LOC_DECL);
3179 extern void ___kmp_fast_free(kmp_info_t *this_thr,
void *ptr KMP_SRC_LOC_DECL);
3180 extern void __kmp_free_fast_memory(kmp_info_t *this_thr);
3181 extern void __kmp_initialize_fast_memory(kmp_info_t *this_thr);
3182 #define __kmp_fast_allocate(this_thr, size) \
3183 ___kmp_fast_allocate((this_thr), (size)KMP_SRC_LOC_CURR)
3184 #define __kmp_fast_free(this_thr, ptr) \
3185 ___kmp_fast_free((this_thr), (ptr)KMP_SRC_LOC_CURR)
3188 extern void *___kmp_thread_malloc(kmp_info_t *th,
size_t size KMP_SRC_LOC_DECL);
3189 extern void *___kmp_thread_calloc(kmp_info_t *th,
size_t nelem,
3190 size_t elsize KMP_SRC_LOC_DECL);
3191 extern void *___kmp_thread_realloc(kmp_info_t *th,
void *ptr,
3192 size_t size KMP_SRC_LOC_DECL);
3193 extern void ___kmp_thread_free(kmp_info_t *th,
void *ptr KMP_SRC_LOC_DECL);
3194 #define __kmp_thread_malloc(th, size) \
3195 ___kmp_thread_malloc((th), (size)KMP_SRC_LOC_CURR)
3196 #define __kmp_thread_calloc(th, nelem, elsize) \
3197 ___kmp_thread_calloc((th), (nelem), (elsize)KMP_SRC_LOC_CURR)
3198 #define __kmp_thread_realloc(th, ptr, size) \
3199 ___kmp_thread_realloc((th), (ptr), (size)KMP_SRC_LOC_CURR)
3200 #define __kmp_thread_free(th, ptr) \
3201 ___kmp_thread_free((th), (ptr)KMP_SRC_LOC_CURR)
3203 #define KMP_INTERNAL_MALLOC(sz) malloc(sz)
3204 #define KMP_INTERNAL_FREE(p) free(p)
3205 #define KMP_INTERNAL_REALLOC(p, sz) realloc((p), (sz))
3206 #define KMP_INTERNAL_CALLOC(n, sz) calloc((n), (sz))
3208 extern void __kmp_push_num_threads(
ident_t *loc,
int gtid,
int num_threads);
3210 extern void __kmp_push_proc_bind(
ident_t *loc,
int gtid,
3211 kmp_proc_bind_t proc_bind);
3212 extern void __kmp_push_num_teams(
ident_t *loc,
int gtid,
int num_teams,
3215 extern void __kmp_yield();
3219 kmp_int32 ub, kmp_int32 st, kmp_int32 chunk);
3222 kmp_uint32 ub, kmp_int32 st,
3226 kmp_int64 ub, kmp_int64 st, kmp_int64 chunk);
3229 kmp_uint64 ub, kmp_int64 st,
3233 kmp_int32 *p_last, kmp_int32 *p_lb,
3234 kmp_int32 *p_ub, kmp_int32 *p_st);
3236 kmp_int32 *p_last, kmp_uint32 *p_lb,
3237 kmp_uint32 *p_ub, kmp_int32 *p_st);
3239 kmp_int32 *p_last, kmp_int64 *p_lb,
3240 kmp_int64 *p_ub, kmp_int64 *p_st);
3242 kmp_int32 *p_last, kmp_uint64 *p_lb,
3243 kmp_uint64 *p_ub, kmp_int64 *p_st);
3250 #ifdef KMP_GOMP_COMPAT
3252 extern void __kmp_aux_dispatch_init_4(
ident_t *loc, kmp_int32 gtid,
3254 kmp_int32 ub, kmp_int32 st,
3255 kmp_int32 chunk,
int push_ws);
3256 extern void __kmp_aux_dispatch_init_4u(
ident_t *loc, kmp_int32 gtid,
3258 kmp_uint32 ub, kmp_int32 st,
3259 kmp_int32 chunk,
int push_ws);
3260 extern void __kmp_aux_dispatch_init_8(
ident_t *loc, kmp_int32 gtid,
3262 kmp_int64 ub, kmp_int64 st,
3263 kmp_int64 chunk,
int push_ws);
3264 extern void __kmp_aux_dispatch_init_8u(
ident_t *loc, kmp_int32 gtid,
3266 kmp_uint64 ub, kmp_int64 st,
3267 kmp_int64 chunk,
int push_ws);
3268 extern void __kmp_aux_dispatch_fini_chunk_4(
ident_t *loc, kmp_int32 gtid);
3269 extern void __kmp_aux_dispatch_fini_chunk_8(
ident_t *loc, kmp_int32 gtid);
3270 extern void __kmp_aux_dispatch_fini_chunk_4u(
ident_t *loc, kmp_int32 gtid);
3271 extern void __kmp_aux_dispatch_fini_chunk_8u(
ident_t *loc, kmp_int32 gtid);
3275 extern kmp_uint32 __kmp_eq_4(kmp_uint32 value, kmp_uint32 checker);
3276 extern kmp_uint32 __kmp_neq_4(kmp_uint32 value, kmp_uint32 checker);
3277 extern kmp_uint32 __kmp_lt_4(kmp_uint32 value, kmp_uint32 checker);
3278 extern kmp_uint32 __kmp_ge_4(kmp_uint32 value, kmp_uint32 checker);
3279 extern kmp_uint32 __kmp_le_4(kmp_uint32 value, kmp_uint32 checker);
3280 extern kmp_uint32 __kmp_wait_4(kmp_uint32
volatile *spinner, kmp_uint32 checker,
3281 kmp_uint32 (*pred)(kmp_uint32, kmp_uint32),
3283 extern void __kmp_wait_4_ptr(
void *spinner, kmp_uint32 checker,
3284 kmp_uint32 (*pred)(
void *, kmp_uint32),
void *obj);
3288 class kmp_flag_oncore;
3289 extern void __kmp_wait_64(kmp_info_t *this_thr, kmp_flag_64 *flag,
3296 extern void __kmp_release_64(kmp_flag_64 *flag);
3298 extern void __kmp_infinite_loop(
void);
3300 extern void __kmp_cleanup(
void);
3302 #if KMP_HANDLE_SIGNALS
3303 extern int __kmp_handle_signals;
3304 extern void __kmp_install_signals(
int parallel_init);
3305 extern void __kmp_remove_signals(
void);
3308 extern void __kmp_clear_system_time(
void);
3309 extern void __kmp_read_system_time(
double *delta);
3311 extern void __kmp_check_stack_overlap(kmp_info_t *thr);
3313 extern void __kmp_expand_host_name(
char *buffer,
size_t size);
3314 extern void __kmp_expand_file_name(
char *result,
size_t rlen,
char *pattern);
3316 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3318 __kmp_initialize_system_tick(
void);
3322 __kmp_runtime_initialize(
void);
3323 extern void __kmp_runtime_destroy(
void);
3325 #if KMP_AFFINITY_SUPPORTED
3326 extern char *__kmp_affinity_print_mask(
char *buf,
int buf_len,
3327 kmp_affin_mask_t *mask);
3328 extern kmp_str_buf_t *__kmp_affinity_str_buf_mask(kmp_str_buf_t *buf,
3329 kmp_affin_mask_t *mask);
3330 extern void __kmp_affinity_initialize(
void);
3331 extern void __kmp_affinity_uninitialize(
void);
3332 extern void __kmp_affinity_set_init_mask(
3333 int gtid,
int isa_root);
3334 extern void __kmp_affinity_set_place(
int gtid);
3335 extern void __kmp_affinity_determine_capable(
const char *env_var);
3336 extern int __kmp_aux_set_affinity(
void **mask);
3337 extern int __kmp_aux_get_affinity(
void **mask);
3338 extern int __kmp_aux_get_affinity_max_proc();
3339 extern int __kmp_aux_set_affinity_mask_proc(
int proc,
void **mask);
3340 extern int __kmp_aux_unset_affinity_mask_proc(
int proc,
void **mask);
3341 extern int __kmp_aux_get_affinity_mask_proc(
int proc,
void **mask);
3342 extern void __kmp_balanced_affinity(kmp_info_t *th,
int team_size);
3343 #if KMP_OS_LINUX || KMP_OS_FREEBSD
3344 extern int kmp_set_thread_affinity_mask_initial(
void);
3350 extern size_t __kmp_aux_capture_affinity(
int gtid,
const char *format,
3351 kmp_str_buf_t *buffer);
3352 extern void __kmp_aux_display_affinity(
int gtid,
const char *format);
3354 extern void __kmp_cleanup_hierarchy();
3355 extern void __kmp_get_hierarchy(kmp_uint32 nproc, kmp_bstate_t *thr_bar);
3359 extern int __kmp_futex_determine_capable(
void);
3361 #endif // KMP_USE_FUTEX
3363 extern void __kmp_gtid_set_specific(
int gtid);
3364 extern int __kmp_gtid_get_specific(
void);
3366 extern double __kmp_read_cpu_time(
void);
3368 extern int __kmp_read_system_info(
struct kmp_sys_info *info);
3371 extern void __kmp_create_monitor(kmp_info_t *th);
3374 extern void *__kmp_launch_thread(kmp_info_t *thr);
3376 extern void __kmp_create_worker(
int gtid, kmp_info_t *th,
size_t stack_size);
3379 extern int __kmp_still_running(kmp_info_t *th);
3380 extern int __kmp_is_thread_alive(kmp_info_t *th, DWORD *exit_val);
3381 extern void __kmp_free_handle(kmp_thread_t tHandle);
3385 extern void __kmp_reap_monitor(kmp_info_t *th);
3387 extern void __kmp_reap_worker(kmp_info_t *th);
3388 extern void __kmp_terminate_thread(
int gtid);
3390 extern int __kmp_try_suspend_mx(kmp_info_t *th);
3391 extern void __kmp_lock_suspend_mx(kmp_info_t *th);
3392 extern void __kmp_unlock_suspend_mx(kmp_info_t *th);
3394 extern void __kmp_suspend_32(
int th_gtid, kmp_flag_32 *flag);
3395 extern void __kmp_suspend_64(
int th_gtid, kmp_flag_64 *flag);
3396 extern void __kmp_suspend_oncore(
int th_gtid, kmp_flag_oncore *flag);
3397 extern void __kmp_resume_32(
int target_gtid, kmp_flag_32 *flag);
3398 extern void __kmp_resume_64(
int target_gtid, kmp_flag_64 *flag);
3399 extern void __kmp_resume_oncore(
int target_gtid, kmp_flag_oncore *flag);
3401 extern void __kmp_elapsed(
double *);
3402 extern void __kmp_elapsed_tick(
double *);
3404 extern void __kmp_enable(
int old_state);
3405 extern void __kmp_disable(
int *old_state);
3407 extern void __kmp_thread_sleep(
int millis);
3409 extern void __kmp_common_initialize(
void);
3410 extern void __kmp_common_destroy(
void);
3411 extern void __kmp_common_destroy_gtid(
int gtid);
3414 extern void __kmp_register_atfork(
void);
3416 extern void __kmp_suspend_initialize(
void);
3417 extern void __kmp_suspend_initialize_thread(kmp_info_t *th);
3418 extern void __kmp_suspend_uninitialize_thread(kmp_info_t *th);
3420 extern kmp_info_t *__kmp_allocate_thread(kmp_root_t *root, kmp_team_t *team,
3423 __kmp_allocate_team(kmp_root_t *root,
int new_nproc,
int max_nproc,
3425 ompt_data_t ompt_parallel_data,
3427 kmp_proc_bind_t proc_bind, kmp_internal_control_t *new_icvs,
3428 int argc USE_NESTED_HOT_ARG(kmp_info_t *thr));
3429 extern void __kmp_free_thread(kmp_info_t *);
3430 extern void __kmp_free_team(kmp_root_t *,
3431 kmp_team_t *USE_NESTED_HOT_ARG(kmp_info_t *));
3432 extern kmp_team_t *__kmp_reap_team(kmp_team_t *);
3436 extern void __kmp_initialize_bget(kmp_info_t *th);
3437 extern void __kmp_finalize_bget(kmp_info_t *th);
3439 KMP_EXPORT
void *kmpc_malloc(
size_t size);
3440 KMP_EXPORT
void *kmpc_aligned_malloc(
size_t size,
size_t alignment);
3441 KMP_EXPORT
void *kmpc_calloc(
size_t nelem,
size_t elsize);
3442 KMP_EXPORT
void *kmpc_realloc(
void *ptr,
size_t size);
3443 KMP_EXPORT
void kmpc_free(
void *ptr);
3447 extern int __kmp_barrier(
enum barrier_type bt,
int gtid,
int is_split,
3448 size_t reduce_size,
void *reduce_data,
3449 void (*reduce)(
void *,
void *));
3450 extern void __kmp_end_split_barrier(
enum barrier_type bt,
int gtid);
3451 extern int __kmp_barrier_gomp_cancel(
int gtid);
3457 enum fork_context_e {
3463 extern int __kmp_fork_call(
ident_t *loc,
int gtid,
3464 enum fork_context_e fork_context, kmp_int32 argc,
3465 microtask_t microtask, launch_t invoker,
3467 #
if (KMP_ARCH_ARM || KMP_ARCH_X86_64 || KMP_ARCH_AARCH64) && KMP_OS_LINUX
3474 extern void __kmp_join_call(
ident_t *loc,
int gtid
3477 enum fork_context_e fork_context
3480 int exit_teams = 0);
3482 extern void __kmp_serialized_parallel(
ident_t *
id, kmp_int32 gtid);
3483 extern void __kmp_internal_fork(
ident_t *
id,
int gtid, kmp_team_t *team);
3484 extern void __kmp_internal_join(
ident_t *
id,
int gtid, kmp_team_t *team);
3485 extern int __kmp_invoke_task_func(
int gtid);
3486 extern void __kmp_run_before_invoked_task(
int gtid,
int tid,
3487 kmp_info_t *this_thr,
3489 extern void __kmp_run_after_invoked_task(
int gtid,
int tid,
3490 kmp_info_t *this_thr,
3494 KMP_EXPORT
int __kmpc_invoke_task_func(
int gtid);
3495 extern int __kmp_invoke_teams_master(
int gtid);
3496 extern void __kmp_teams_master(
int gtid);
3497 extern int __kmp_aux_get_team_num();
3498 extern int __kmp_aux_get_num_teams();
3499 extern void __kmp_save_internal_controls(kmp_info_t *thread);
3500 extern void __kmp_user_set_library(
enum library_type arg);
3501 extern void __kmp_aux_set_library(
enum library_type arg);
3502 extern void __kmp_aux_set_stacksize(
size_t arg);
3503 extern void __kmp_aux_set_blocktime(
int arg, kmp_info_t *thread,
int tid);
3504 extern void __kmp_aux_set_defaults(
char const *str,
int len);
3507 void kmpc_set_blocktime(
int arg);
3508 void ompc_set_nested(
int flag);
3509 void ompc_set_dynamic(
int flag);
3510 void ompc_set_num_threads(
int arg);
3512 extern void __kmp_push_current_task_to_thread(kmp_info_t *this_thr,
3513 kmp_team_t *team,
int tid);
3514 extern void __kmp_pop_current_task_from_thread(kmp_info_t *this_thr);
3515 extern kmp_task_t *__kmp_task_alloc(
ident_t *loc_ref, kmp_int32 gtid,
3516 kmp_tasking_flags_t *flags,
3517 size_t sizeof_kmp_task_t,
3518 size_t sizeof_shareds,
3519 kmp_routine_entry_t task_entry);
3520 extern void __kmp_init_implicit_task(
ident_t *loc_ref, kmp_info_t *this_thr,
3521 kmp_team_t *team,
int tid,
3523 extern void __kmp_finish_implicit_task(kmp_info_t *this_thr);
3524 extern void __kmp_free_implicit_task(kmp_info_t *this_thr);
3526 extern kmp_event_t *__kmpc_task_allow_completion_event(
ident_t *loc_ref,
3529 extern void __kmp_fulfill_event(kmp_event_t *event);
3531 int __kmp_execute_tasks_32(kmp_info_t *thread, kmp_int32 gtid,
3532 kmp_flag_32 *flag,
int final_spin,
3533 int *thread_finished,
3537 kmp_int32 is_constrained);
3538 int __kmp_execute_tasks_64(kmp_info_t *thread, kmp_int32 gtid,
3539 kmp_flag_64 *flag,
int final_spin,
3540 int *thread_finished,
3544 kmp_int32 is_constrained);
3545 int __kmp_execute_tasks_oncore(kmp_info_t *thread, kmp_int32 gtid,
3546 kmp_flag_oncore *flag,
int final_spin,
3547 int *thread_finished,
3551 kmp_int32 is_constrained);
3553 extern void __kmp_free_task_team(kmp_info_t *thread,
3554 kmp_task_team_t *task_team);
3555 extern void __kmp_reap_task_teams(
void);
3556 extern void __kmp_wait_to_unref_task_teams(
void);
3557 extern void __kmp_task_team_setup(kmp_info_t *this_thr, kmp_team_t *team,
3559 extern void __kmp_task_team_sync(kmp_info_t *this_thr, kmp_team_t *team);
3560 extern void __kmp_task_team_wait(kmp_info_t *this_thr, kmp_team_t *team
3567 extern void __kmp_tasking_barrier(kmp_team_t *team, kmp_info_t *thread,
3570 extern int __kmp_is_address_mapped(
void *addr);
3571 extern kmp_uint64 __kmp_hardware_timestamp(
void);
3574 extern int __kmp_read_from_file(
char const *path,
char const *format, ...);
3582 extern int __kmp_invoke_microtask(microtask_t pkfn,
int gtid,
int npr,
int argc,
3586 void **exit_frame_ptr
3599 size_t vector_length);
3603 KMP_EXPORT
void *__kmpc_threadprivate(
ident_t *, kmp_int32 global_tid,
3604 void *data,
size_t size);
3625 kmp_critical_name *);
3627 kmp_critical_name *);
3629 kmp_critical_name *, uint32_t hint);
3635 kmp_int32 global_tid);
3640 KMP_EXPORT
void KMPC_FOR_STATIC_INIT(
ident_t *loc, kmp_int32 global_tid,
3641 kmp_int32 schedtype, kmp_int32 *plastiter,
3642 kmp_int *plower, kmp_int *pupper,
3643 kmp_int *pstride, kmp_int incr,
3649 size_t cpy_size,
void *cpy_data,
3650 void (*cpy_func)(
void *,
void *),
3653 extern void KMPC_SET_NUM_THREADS(
int arg);
3654 extern void KMPC_SET_DYNAMIC(
int flag);
3655 extern void KMPC_SET_NESTED(
int flag);
3658 KMP_EXPORT kmp_int32 __kmpc_omp_task(
ident_t *loc_ref, kmp_int32 gtid,
3659 kmp_task_t *new_task);
3660 KMP_EXPORT kmp_task_t *__kmpc_omp_task_alloc(
ident_t *loc_ref, kmp_int32 gtid,
3662 size_t sizeof_kmp_task_t,
3663 size_t sizeof_shareds,
3664 kmp_routine_entry_t task_entry);
3665 KMP_EXPORT kmp_task_t *__kmpc_omp_target_task_alloc(
ident_t *loc_ref, kmp_int32 gtid,
3667 size_t sizeof_kmp_task_t,
3668 size_t sizeof_shareds,
3669 kmp_routine_entry_t task_entry,
3670 kmp_int64 device_id);
3671 KMP_EXPORT
void __kmpc_omp_task_begin_if0(
ident_t *loc_ref, kmp_int32 gtid,
3673 KMP_EXPORT
void __kmpc_omp_task_complete_if0(
ident_t *loc_ref, kmp_int32 gtid,
3675 KMP_EXPORT kmp_int32 __kmpc_omp_task_parts(
ident_t *loc_ref, kmp_int32 gtid,
3676 kmp_task_t *new_task);
3677 KMP_EXPORT kmp_int32 __kmpc_omp_taskwait(
ident_t *loc_ref, kmp_int32 gtid);
3679 KMP_EXPORT kmp_int32 __kmpc_omp_taskyield(
ident_t *loc_ref, kmp_int32 gtid,
3683 void __kmpc_omp_task_begin(
ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *task);
3684 void __kmpc_omp_task_complete(
ident_t *loc_ref, kmp_int32 gtid,
3686 #endif // TASK_UNUSED
3690 KMP_EXPORT
void __kmpc_taskgroup(
ident_t *loc,
int gtid);
3691 KMP_EXPORT
void __kmpc_end_taskgroup(
ident_t *loc,
int gtid);
3694 ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *new_task, kmp_int32 ndeps,
3695 kmp_depend_info_t *dep_list, kmp_int32 ndeps_noalias,
3696 kmp_depend_info_t *noalias_dep_list);
3699 kmp_depend_info_t *dep_list,
3700 kmp_int32 ndeps_noalias,
3701 kmp_depend_info_t *noalias_dep_list);
3702 extern kmp_int32 __kmp_omp_task(kmp_int32 gtid, kmp_task_t *new_task,
3703 bool serialize_immediate);
3705 KMP_EXPORT kmp_int32 __kmpc_cancel(
ident_t *loc_ref, kmp_int32 gtid,
3706 kmp_int32 cncl_kind);
3707 KMP_EXPORT kmp_int32 __kmpc_cancellationpoint(
ident_t *loc_ref, kmp_int32 gtid,
3708 kmp_int32 cncl_kind);
3709 KMP_EXPORT kmp_int32 __kmpc_cancel_barrier(
ident_t *loc_ref, kmp_int32 gtid);
3710 KMP_EXPORT
int __kmp_get_cancellation_status(
int cancel_kind);
3715 kmp_int32 if_val, kmp_uint64 *lb,
3716 kmp_uint64 *ub, kmp_int64 st, kmp_int32 nogroup,
3717 kmp_int32 sched, kmp_uint64 grainsize,
3726 int num,
void *data);
3730 ident_t *loc_ref, kmp_int32 gtid, kmp_task_t *new_task, kmp_int32 naffins,
3731 kmp_task_affinity_info_t *affin_list);
3734 KMP_EXPORT
void __kmpc_init_lock(
ident_t *loc, kmp_int32 gtid,
3736 KMP_EXPORT
void __kmpc_init_nest_lock(
ident_t *loc, kmp_int32 gtid,
3738 KMP_EXPORT
void __kmpc_destroy_lock(
ident_t *loc, kmp_int32 gtid,
3740 KMP_EXPORT
void __kmpc_destroy_nest_lock(
ident_t *loc, kmp_int32 gtid,
3742 KMP_EXPORT
void __kmpc_set_lock(
ident_t *loc, kmp_int32 gtid,
void **user_lock);
3743 KMP_EXPORT
void __kmpc_set_nest_lock(
ident_t *loc, kmp_int32 gtid,
3745 KMP_EXPORT
void __kmpc_unset_lock(
ident_t *loc, kmp_int32 gtid,
3747 KMP_EXPORT
void __kmpc_unset_nest_lock(
ident_t *loc, kmp_int32 gtid,
3749 KMP_EXPORT
int __kmpc_test_lock(
ident_t *loc, kmp_int32 gtid,
void **user_lock);
3750 KMP_EXPORT
int __kmpc_test_nest_lock(
ident_t *loc, kmp_int32 gtid,
3753 KMP_EXPORT
void __kmpc_init_lock_with_hint(
ident_t *loc, kmp_int32 gtid,
3754 void **user_lock, uintptr_t hint);
3755 KMP_EXPORT
void __kmpc_init_nest_lock_with_hint(
ident_t *loc, kmp_int32 gtid,
3762 ident_t *loc, kmp_int32 global_tid, kmp_int32 num_vars,
size_t reduce_size,
3763 void *reduce_data,
void (*reduce_func)(
void *lhs_data,
void *rhs_data),
3764 kmp_critical_name *lck);
3766 kmp_critical_name *lck);
3768 ident_t *loc, kmp_int32 global_tid, kmp_int32 num_vars,
size_t reduce_size,
3769 void *reduce_data,
void (*reduce_func)(
void *lhs_data,
void *rhs_data),
3770 kmp_critical_name *lck);
3772 kmp_critical_name *lck);
3776 extern PACKED_REDUCTION_METHOD_T __kmp_determine_reduction_method(
3777 ident_t *loc, kmp_int32 global_tid, kmp_int32 num_vars,
size_t reduce_size,
3778 void *reduce_data,
void (*reduce_func)(
void *lhs_data,
void *rhs_data),
3779 kmp_critical_name *lck);
3782 KMP_EXPORT kmp_int32 __kmp_get_reduce_method(
void);
3784 KMP_EXPORT kmp_uint64 __kmpc_get_taskid();
3785 KMP_EXPORT kmp_uint64 __kmpc_get_parent_taskid();
3791 KMP_EXPORT
void __kmpc_pop_num_threads(
ident_t *loc, kmp_int32 global_tid);
3793 kmp_int32 num_threads);
3795 KMP_EXPORT
void __kmpc_push_proc_bind(
ident_t *loc, kmp_int32 global_tid,
3798 kmp_int32 num_teams,
3799 kmp_int32 num_threads);
3809 const struct kmp_dim *dims);
3810 KMP_EXPORT
void __kmpc_doacross_wait(
ident_t *loc, kmp_int32 gtid,
3811 const kmp_int64 *vec);
3812 KMP_EXPORT
void __kmpc_doacross_post(
ident_t *loc, kmp_int32 gtid,
3813 const kmp_int64 *vec);
3814 KMP_EXPORT
void __kmpc_doacross_fini(
ident_t *loc, kmp_int32 gtid);
3817 void *data,
size_t size,
3821 extern int _You_must_link_with_exactly_one_OpenMP_library;
3822 extern int _You_must_link_with_Intel_OpenMP_library;
3823 #if KMP_OS_WINDOWS && (KMP_VERSION_MAJOR > 4)
3824 extern int _You_must_link_with_Microsoft_OpenMP_library;
3829 void kmp_threadprivate_insert_private_data(
int gtid,
void *pc_addr,
3830 void *data_addr,
size_t pc_size);
3831 struct private_common *kmp_threadprivate_insert(
int gtid,
void *pc_addr,
3834 void __kmp_threadprivate_resize_cache(
int newCapacity);
3835 void __kmp_cleanup_threadprivate_caches();
3839 #define KMPC_CONVENTION __cdecl
3841 #define KMPC_CONVENTION
3845 typedef enum omp_sched_t {
3846 omp_sched_static = 1,
3847 omp_sched_dynamic = 2,
3848 omp_sched_guided = 3,
3851 typedef void *kmp_affinity_mask_t;
3854 KMP_EXPORT
void KMPC_CONVENTION ompc_set_max_active_levels(
int);
3855 KMP_EXPORT
void KMPC_CONVENTION ompc_set_schedule(omp_sched_t,
int);
3856 KMP_EXPORT
int KMPC_CONVENTION ompc_get_ancestor_thread_num(
int);
3857 KMP_EXPORT
int KMPC_CONVENTION ompc_get_team_size(
int);
3858 KMP_EXPORT
int KMPC_CONVENTION
3859 kmpc_set_affinity_mask_proc(
int, kmp_affinity_mask_t *);
3860 KMP_EXPORT
int KMPC_CONVENTION
3861 kmpc_unset_affinity_mask_proc(
int, kmp_affinity_mask_t *);
3862 KMP_EXPORT
int KMPC_CONVENTION
3863 kmpc_get_affinity_mask_proc(
int, kmp_affinity_mask_t *);
3865 KMP_EXPORT
void KMPC_CONVENTION kmpc_set_stacksize(
int);
3866 KMP_EXPORT
void KMPC_CONVENTION kmpc_set_stacksize_s(
size_t);
3867 KMP_EXPORT
void KMPC_CONVENTION kmpc_set_library(
int);
3868 KMP_EXPORT
void KMPC_CONVENTION kmpc_set_defaults(
char const *);
3869 KMP_EXPORT
void KMPC_CONVENTION kmpc_set_disp_num_buffers(
int);
3871 enum kmp_target_offload_kind {
3876 typedef enum kmp_target_offload_kind kmp_target_offload_kind_t;
3878 extern kmp_target_offload_kind_t __kmp_target_offload;
3879 extern int __kmpc_get_target_offload();
3882 #define KMP_DEVICE_DEFAULT -1 // This is libomptarget's default device.
3883 #define KMP_HOST_DEVICE -10 // This is what it is in libomptarget, go figure.
3884 #define KMP_DEVICE_ALL -11 // This is libomptarget's "all devices".
3890 typedef enum kmp_pause_status_t {
3892 kmp_soft_paused = 1,
3894 } kmp_pause_status_t;
3897 extern kmp_pause_status_t __kmp_pause_status;
3898 extern int __kmpc_pause_resource(kmp_pause_status_t level);
3899 extern int __kmp_pause_resource(kmp_pause_status_t level);
3901 extern void __kmp_resume_if_soft_paused();
3905 static inline void __kmp_resume_if_hard_paused() {
3906 if (__kmp_pause_status == kmp_hard_paused) {
3907 __kmp_pause_status = kmp_not_paused;