xref: /freebsd/lib/libomp/omp.h (revision d7d962ead0b6e5e8a39202d0590022082bf5bfb6)
1 // $FreeBSD$
2 /*
3  * include/omp.h.var
4  */
5 
6 
7 //===----------------------------------------------------------------------===//
8 //
9 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
10 // See https://llvm.org/LICENSE.txt for license information.
11 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
12 //
13 //===----------------------------------------------------------------------===//
14 
15 
16 #ifndef __OMP_H
17 #   define __OMP_H
18 
19 #   include <stdlib.h>
20 #   include <stdint.h>
21 
22 #   define KMP_VERSION_MAJOR    5
23 #   define KMP_VERSION_MINOR    0
24 #   define KMP_VERSION_BUILD    20140926
25 #   define KMP_BUILD_DATE       "No_Timestamp"
26 
27 #   ifdef __cplusplus
28     extern "C" {
29 #   endif
30 
31 #   define omp_set_affinity_format   ompc_set_affinity_format
32 #   define omp_get_affinity_format   ompc_get_affinity_format
33 #   define omp_display_affinity      ompc_display_affinity
34 #   define omp_capture_affinity      ompc_capture_affinity
35 
36 #   if defined(_WIN32)
37 #       define __KAI_KMPC_CONVENTION __cdecl
38 #       ifndef __KMP_IMP
39 #           define __KMP_IMP __declspec(dllimport)
40 #       endif
41 #   else
42 #       define __KAI_KMPC_CONVENTION
43 #       ifndef __KMP_IMP
44 #           define __KMP_IMP
45 #       endif
46 #   endif
47 
48     /* schedule kind constants */
49     typedef enum omp_sched_t {
50         omp_sched_static  = 1,
51         omp_sched_dynamic = 2,
52         omp_sched_guided  = 3,
53         omp_sched_auto    = 4,
54         omp_sched_monotonic = 0x80000000
55     } omp_sched_t;
56 
57     /* set API functions */
58     extern void   __KAI_KMPC_CONVENTION  omp_set_num_threads (int);
59     extern void   __KAI_KMPC_CONVENTION  omp_set_dynamic     (int);
60     extern void   __KAI_KMPC_CONVENTION  omp_set_nested      (int);
61     extern void   __KAI_KMPC_CONVENTION  omp_set_max_active_levels (int);
62     extern void   __KAI_KMPC_CONVENTION  omp_set_schedule          (omp_sched_t, int);
63 
64     /* query API functions */
65     extern int    __KAI_KMPC_CONVENTION  omp_get_num_threads  (void);
66     extern int    __KAI_KMPC_CONVENTION  omp_get_dynamic      (void);
67     extern int    __KAI_KMPC_CONVENTION  omp_get_nested       (void);
68     extern int    __KAI_KMPC_CONVENTION  omp_get_max_threads  (void);
69     extern int    __KAI_KMPC_CONVENTION  omp_get_thread_num   (void);
70     extern int    __KAI_KMPC_CONVENTION  omp_get_num_procs    (void);
71     extern int    __KAI_KMPC_CONVENTION  omp_in_parallel      (void);
72     extern int    __KAI_KMPC_CONVENTION  omp_in_final         (void);
73     extern int    __KAI_KMPC_CONVENTION  omp_get_active_level        (void);
74     extern int    __KAI_KMPC_CONVENTION  omp_get_level               (void);
75     extern int    __KAI_KMPC_CONVENTION  omp_get_ancestor_thread_num (int);
76     extern int    __KAI_KMPC_CONVENTION  omp_get_team_size           (int);
77     extern int    __KAI_KMPC_CONVENTION  omp_get_thread_limit        (void);
78     extern int    __KAI_KMPC_CONVENTION  omp_get_max_active_levels   (void);
79     extern void   __KAI_KMPC_CONVENTION  omp_get_schedule            (omp_sched_t *, int *);
80     extern int    __KAI_KMPC_CONVENTION  omp_get_max_task_priority   (void);
81 
82     /* lock API functions */
83     typedef struct omp_lock_t {
84         void * _lk;
85     } omp_lock_t;
86 
87     extern void   __KAI_KMPC_CONVENTION  omp_init_lock    (omp_lock_t *);
88     extern void   __KAI_KMPC_CONVENTION  omp_set_lock     (omp_lock_t *);
89     extern void   __KAI_KMPC_CONVENTION  omp_unset_lock   (omp_lock_t *);
90     extern void   __KAI_KMPC_CONVENTION  omp_destroy_lock (omp_lock_t *);
91     extern int    __KAI_KMPC_CONVENTION  omp_test_lock    (omp_lock_t *);
92 
93     /* nested lock API functions */
94     typedef struct omp_nest_lock_t {
95         void * _lk;
96     } omp_nest_lock_t;
97 
98     extern void   __KAI_KMPC_CONVENTION  omp_init_nest_lock    (omp_nest_lock_t *);
99     extern void   __KAI_KMPC_CONVENTION  omp_set_nest_lock     (omp_nest_lock_t *);
100     extern void   __KAI_KMPC_CONVENTION  omp_unset_nest_lock   (omp_nest_lock_t *);
101     extern void   __KAI_KMPC_CONVENTION  omp_destroy_nest_lock (omp_nest_lock_t *);
102     extern int    __KAI_KMPC_CONVENTION  omp_test_nest_lock    (omp_nest_lock_t *);
103 
104     /* OpenMP 5.0  Synchronization hints*/
105     typedef enum omp_sync_hint_t {
106         omp_sync_hint_none           = 0,
107         omp_lock_hint_none           = omp_sync_hint_none,
108         omp_sync_hint_uncontended    = 1,
109         omp_lock_hint_uncontended    = omp_sync_hint_uncontended,
110         omp_sync_hint_contended      = (1<<1),
111         omp_lock_hint_contended      = omp_sync_hint_contended,
112         omp_sync_hint_nonspeculative = (1<<2),
113         omp_lock_hint_nonspeculative = omp_sync_hint_nonspeculative,
114         omp_sync_hint_speculative    = (1<<3),
115         omp_lock_hint_speculative    = omp_sync_hint_speculative,
116         kmp_lock_hint_hle            = (1<<16),
117         kmp_lock_hint_rtm            = (1<<17),
118         kmp_lock_hint_adaptive       = (1<<18)
119     } omp_sync_hint_t;
120 
121     /* lock hint type for dynamic user lock */
122     typedef omp_sync_hint_t omp_lock_hint_t;
123 
124     /* hinted lock initializers */
125     extern void __KAI_KMPC_CONVENTION omp_init_lock_with_hint(omp_lock_t *, omp_lock_hint_t);
126     extern void __KAI_KMPC_CONVENTION omp_init_nest_lock_with_hint(omp_nest_lock_t *, omp_lock_hint_t);
127 
128     /* time API functions */
129     extern double __KAI_KMPC_CONVENTION  omp_get_wtime (void);
130     extern double __KAI_KMPC_CONVENTION  omp_get_wtick (void);
131 
132     /* OpenMP 4.0 */
133     extern int  __KAI_KMPC_CONVENTION  omp_get_default_device (void);
134     extern void __KAI_KMPC_CONVENTION  omp_set_default_device (int);
135     extern int  __KAI_KMPC_CONVENTION  omp_is_initial_device (void);
136     extern int  __KAI_KMPC_CONVENTION  omp_get_num_devices (void);
137     extern int  __KAI_KMPC_CONVENTION  omp_get_num_teams (void);
138     extern int  __KAI_KMPC_CONVENTION  omp_get_team_num (void);
139     extern int  __KAI_KMPC_CONVENTION  omp_get_cancellation (void);
140 
141     /* OpenMP 4.5 */
142     extern int   __KAI_KMPC_CONVENTION  omp_get_initial_device (void);
143     extern void* __KAI_KMPC_CONVENTION  omp_target_alloc(size_t, int);
144     extern void  __KAI_KMPC_CONVENTION  omp_target_free(void *, int);
145     extern int   __KAI_KMPC_CONVENTION  omp_target_is_present(void *, int);
146     extern int   __KAI_KMPC_CONVENTION  omp_target_memcpy(void *, void *, size_t, size_t, size_t, int, int);
147     extern int   __KAI_KMPC_CONVENTION  omp_target_memcpy_rect(void *, void *, size_t, int, const size_t *,
148                                             const size_t *, const size_t *, const size_t *, const size_t *, int, int);
149     extern int   __KAI_KMPC_CONVENTION  omp_target_associate_ptr(void *, void *, size_t, size_t, int);
150     extern int   __KAI_KMPC_CONVENTION  omp_target_disassociate_ptr(void *, int);
151 
152     /* OpenMP 5.0 */
153     extern int   __KAI_KMPC_CONVENTION  omp_get_device_num (void);
154     typedef void * omp_depend_t;
155 
156     /* OpenMP 5.1 interop */
157     typedef intptr_t omp_intptr_t;
158 
159     /* 0..omp_get_num_interop_properties()-1 are reserved for implementation-defined properties */
160     typedef enum omp_interop_property {
161         omp_ipr_fr_id = -1,
162         omp_ipr_fr_name = -2,
163         omp_ipr_vendor = -3,
164         omp_ipr_vendor_name = -4,
165         omp_ipr_device_num = -5,
166         omp_ipr_platform = -6,
167         omp_ipr_device = -7,
168         omp_ipr_device_context = -8,
169         omp_ipr_targetsync = -9,
170         omp_ipr_first = -9
171     } omp_interop_property_t;
172 
173     #define omp_interop_none 0
174 
175     typedef enum omp_interop_rc {
176         omp_irc_no_value = 1,
177         omp_irc_success = 0,
178         omp_irc_empty = -1,
179         omp_irc_out_of_range = -2,
180         omp_irc_type_int = -3,
181         omp_irc_type_ptr = -4,
182         omp_irc_type_str = -5,
183         omp_irc_other = -6
184     } omp_interop_rc_t;
185 
186     typedef void * omp_interop_t;
187 
188     /*!
189      * The `omp_get_num_interop_properties` routine retrieves the number of implementation-defined properties available for an `omp_interop_t` object.
190      */
191     extern int          __KAI_KMPC_CONVENTION  omp_get_num_interop_properties(const omp_interop_t);
192     /*!
193      * The `omp_get_interop_int` routine retrieves an integer property from an `omp_interop_t` object.
194      */
195     extern omp_intptr_t __KAI_KMPC_CONVENTION  omp_get_interop_int(const omp_interop_t, omp_interop_property_t, int *);
196     /*!
197      * The `omp_get_interop_ptr` routine retrieves a pointer property from an `omp_interop_t` object.
198      */
199     extern void *       __KAI_KMPC_CONVENTION  omp_get_interop_ptr(const omp_interop_t, omp_interop_property_t, int *);
200     /*!
201      * The `omp_get_interop_str` routine retrieves a string property from an `omp_interop_t` object.
202      */
203     extern const char * __KAI_KMPC_CONVENTION  omp_get_interop_str(const omp_interop_t, omp_interop_property_t, int *);
204     /*!
205      * The `omp_get_interop_name` routine retrieves a property name from an `omp_interop_t` object.
206      */
207     extern const char * __KAI_KMPC_CONVENTION  omp_get_interop_name(const omp_interop_t, omp_interop_property_t);
208     /*!
209      * The `omp_get_interop_type_desc` routine retrieves a description of the type of a property associated with an `omp_interop_t` object.
210      */
211     extern const char * __KAI_KMPC_CONVENTION  omp_get_interop_type_desc(const omp_interop_t, omp_interop_property_t);
212     /*!
213      * The `omp_get_interop_rc_desc` routine retrieves a description of the return code associated with an `omp_interop_t` object.
214      */
215     extern const char * __KAI_KMPC_CONVENTION  omp_get_interop_rc_desc(const omp_interop_rc_t, omp_interop_rc_t);
216 
217     /* OpenMP 5.1 device memory routines */
218 
219     /*!
220      * The `omp_target_memcpy_async` routine asynchronously performs a copy between any combination of host and device pointers.
221      */
222     extern int    __KAI_KMPC_CONVENTION  omp_target_memcpy_async(void *, const void *, size_t, size_t, size_t, int,
223                                              int, int, omp_depend_t *);
224     /*!
225      * The `omp_target_memcpy_rect_async` routine asynchronously performs a copy between any combination of host and device pointers.
226      */
227     extern int    __KAI_KMPC_CONVENTION  omp_target_memcpy_rect_async(void *, const void *, size_t, int, const size_t *,
228                                              const size_t *, const size_t *, const size_t *, const size_t *, int, int,
229                                              int, omp_depend_t *);
230     /*!
231      * The `omp_get_mapped_ptr` routine returns the device pointer that is associated with a host pointer for a given device.
232      */
233     extern void * __KAI_KMPC_CONVENTION  omp_get_mapped_ptr(const void *, int);
234 
235     /* kmp API functions */
236     extern int    __KAI_KMPC_CONVENTION  kmp_get_stacksize          (void);
237     extern void   __KAI_KMPC_CONVENTION  kmp_set_stacksize          (int);
238     extern size_t __KAI_KMPC_CONVENTION  kmp_get_stacksize_s        (void);
239     extern void   __KAI_KMPC_CONVENTION  kmp_set_stacksize_s        (size_t);
240     extern int    __KAI_KMPC_CONVENTION  kmp_get_blocktime          (void);
241     extern int    __KAI_KMPC_CONVENTION  kmp_get_library            (void);
242     extern void   __KAI_KMPC_CONVENTION  kmp_set_blocktime          (int);
243     extern void   __KAI_KMPC_CONVENTION  kmp_set_library            (int);
244     extern void   __KAI_KMPC_CONVENTION  kmp_set_library_serial     (void);
245     extern void   __KAI_KMPC_CONVENTION  kmp_set_library_turnaround (void);
246     extern void   __KAI_KMPC_CONVENTION  kmp_set_library_throughput (void);
247     extern void   __KAI_KMPC_CONVENTION  kmp_set_defaults           (char const *);
248     extern void   __KAI_KMPC_CONVENTION  kmp_set_disp_num_buffers   (int);
249 
250     /* Intel affinity API */
251     typedef void * kmp_affinity_mask_t;
252 
253     extern int    __KAI_KMPC_CONVENTION  kmp_set_affinity             (kmp_affinity_mask_t *);
254     extern int    __KAI_KMPC_CONVENTION  kmp_get_affinity             (kmp_affinity_mask_t *);
255     extern int    __KAI_KMPC_CONVENTION  kmp_get_affinity_max_proc    (void);
256     extern void   __KAI_KMPC_CONVENTION  kmp_create_affinity_mask     (kmp_affinity_mask_t *);
257     extern void   __KAI_KMPC_CONVENTION  kmp_destroy_affinity_mask    (kmp_affinity_mask_t *);
258     extern int    __KAI_KMPC_CONVENTION  kmp_set_affinity_mask_proc   (int, kmp_affinity_mask_t *);
259     extern int    __KAI_KMPC_CONVENTION  kmp_unset_affinity_mask_proc (int, kmp_affinity_mask_t *);
260     extern int    __KAI_KMPC_CONVENTION  kmp_get_affinity_mask_proc   (int, kmp_affinity_mask_t *);
261 
262     /* OpenMP 4.0 affinity API */
263     typedef enum omp_proc_bind_t {
264         omp_proc_bind_false = 0,
265         omp_proc_bind_true = 1,
266         omp_proc_bind_master = 2,
267         omp_proc_bind_close = 3,
268         omp_proc_bind_spread = 4
269     } omp_proc_bind_t;
270 
271     extern omp_proc_bind_t __KAI_KMPC_CONVENTION omp_get_proc_bind (void);
272 
273     /* OpenMP 4.5 affinity API */
274     extern int  __KAI_KMPC_CONVENTION omp_get_num_places (void);
275     extern int  __KAI_KMPC_CONVENTION omp_get_place_num_procs (int);
276     extern void __KAI_KMPC_CONVENTION omp_get_place_proc_ids (int, int *);
277     extern int  __KAI_KMPC_CONVENTION omp_get_place_num (void);
278     extern int  __KAI_KMPC_CONVENTION omp_get_partition_num_places (void);
279     extern void __KAI_KMPC_CONVENTION omp_get_partition_place_nums (int *);
280 
281     extern void * __KAI_KMPC_CONVENTION  kmp_malloc  (size_t);
282     extern void * __KAI_KMPC_CONVENTION  kmp_aligned_malloc  (size_t, size_t);
283     extern void * __KAI_KMPC_CONVENTION  kmp_calloc  (size_t, size_t);
284     extern void * __KAI_KMPC_CONVENTION  kmp_realloc (void *, size_t);
285     extern void   __KAI_KMPC_CONVENTION  kmp_free    (void *);
286 
287     extern void   __KAI_KMPC_CONVENTION  kmp_set_warnings_on(void);
288     extern void   __KAI_KMPC_CONVENTION  kmp_set_warnings_off(void);
289 
290     /* OpenMP 5.0 Tool Control */
291     typedef enum omp_control_tool_result_t {
292         omp_control_tool_notool = -2,
293         omp_control_tool_nocallback = -1,
294         omp_control_tool_success = 0,
295         omp_control_tool_ignored = 1
296     } omp_control_tool_result_t;
297 
298     typedef enum omp_control_tool_t {
299         omp_control_tool_start = 1,
300         omp_control_tool_pause = 2,
301         omp_control_tool_flush = 3,
302         omp_control_tool_end = 4
303     } omp_control_tool_t;
304 
305     extern int __KAI_KMPC_CONVENTION omp_control_tool(int, int, void*);
306 
307     /* OpenMP 5.0 Memory Management */
308     typedef uintptr_t omp_uintptr_t;
309 
310     typedef enum {
311         omp_atk_sync_hint = 1,
312         omp_atk_alignment = 2,
313         omp_atk_access = 3,
314         omp_atk_pool_size = 4,
315         omp_atk_fallback = 5,
316         omp_atk_fb_data = 6,
317         omp_atk_pinned = 7,
318         omp_atk_partition = 8
319     } omp_alloctrait_key_t;
320 
321     typedef enum {
322         omp_atv_false = 0,
323         omp_atv_true = 1,
324         omp_atv_contended = 3,
325         omp_atv_uncontended = 4,
326         omp_atv_serialized = 5,
327         omp_atv_sequential = omp_atv_serialized, // (deprecated)
328         omp_atv_private = 6,
329         omp_atv_all = 7,
330         omp_atv_thread = 8,
331         omp_atv_pteam = 9,
332         omp_atv_cgroup = 10,
333         omp_atv_default_mem_fb = 11,
334         omp_atv_null_fb = 12,
335         omp_atv_abort_fb = 13,
336         omp_atv_allocator_fb = 14,
337         omp_atv_environment = 15,
338         omp_atv_nearest = 16,
339         omp_atv_blocked = 17,
340         omp_atv_interleaved = 18
341     } omp_alloctrait_value_t;
342     #define omp_atv_default ((omp_uintptr_t)-1)
343 
344     typedef struct {
345         omp_alloctrait_key_t key;
346         omp_uintptr_t value;
347     } omp_alloctrait_t;
348 
349 #   if defined(_WIN32)
350     // On Windows cl and icl do not support 64-bit enum, let's use integer then.
351     typedef omp_uintptr_t omp_allocator_handle_t;
352     extern __KMP_IMP omp_allocator_handle_t const omp_null_allocator;
353     extern __KMP_IMP omp_allocator_handle_t const omp_default_mem_alloc;
354     extern __KMP_IMP omp_allocator_handle_t const omp_large_cap_mem_alloc;
355     extern __KMP_IMP omp_allocator_handle_t const omp_const_mem_alloc;
356     extern __KMP_IMP omp_allocator_handle_t const omp_high_bw_mem_alloc;
357     extern __KMP_IMP omp_allocator_handle_t const omp_low_lat_mem_alloc;
358     extern __KMP_IMP omp_allocator_handle_t const omp_cgroup_mem_alloc;
359     extern __KMP_IMP omp_allocator_handle_t const omp_pteam_mem_alloc;
360     extern __KMP_IMP omp_allocator_handle_t const omp_thread_mem_alloc;
361     typedef omp_uintptr_t omp_memspace_handle_t;
362     extern __KMP_IMP omp_memspace_handle_t const omp_default_mem_space;
363     extern __KMP_IMP omp_memspace_handle_t const omp_large_cap_mem_space;
364     extern __KMP_IMP omp_memspace_handle_t const omp_const_mem_space;
365     extern __KMP_IMP omp_memspace_handle_t const omp_high_bw_mem_space;
366     extern __KMP_IMP omp_memspace_handle_t const omp_low_lat_mem_space;
367 #   else
368 #       if __cplusplus >= 201103
369     typedef enum omp_allocator_handle_t : omp_uintptr_t
370 #       else
371     typedef enum omp_allocator_handle_t
372 #       endif
373     {
374       omp_null_allocator = 0,
375       omp_default_mem_alloc = 1,
376       omp_large_cap_mem_alloc = 2,
377       omp_const_mem_alloc = 3,
378       omp_high_bw_mem_alloc = 4,
379       omp_low_lat_mem_alloc = 5,
380       omp_cgroup_mem_alloc = 6,
381       omp_pteam_mem_alloc = 7,
382       omp_thread_mem_alloc = 8,
383       KMP_ALLOCATOR_MAX_HANDLE = UINTPTR_MAX
384     } omp_allocator_handle_t;
385 #       if __cplusplus >= 201103
386     typedef enum omp_memspace_handle_t : omp_uintptr_t
387 #       else
388     typedef enum omp_memspace_handle_t
389 #       endif
390     {
391       omp_default_mem_space = 0,
392       omp_large_cap_mem_space = 1,
393       omp_const_mem_space = 2,
394       omp_high_bw_mem_space = 3,
395       omp_low_lat_mem_space = 4,
396       KMP_MEMSPACE_MAX_HANDLE = UINTPTR_MAX
397     } omp_memspace_handle_t;
398 #   endif
399     extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_init_allocator(omp_memspace_handle_t m,
400                                                        int ntraits, omp_alloctrait_t traits[]);
401     extern void __KAI_KMPC_CONVENTION omp_destroy_allocator(omp_allocator_handle_t allocator);
402 
403     extern void __KAI_KMPC_CONVENTION omp_set_default_allocator(omp_allocator_handle_t a);
404     extern omp_allocator_handle_t __KAI_KMPC_CONVENTION omp_get_default_allocator(void);
405 #   ifdef __cplusplus
406     extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a = omp_null_allocator);
407     extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a = omp_null_allocator);
408     extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size,
409                                                    omp_allocator_handle_t allocator = omp_null_allocator,
410                                                    omp_allocator_handle_t free_allocator = omp_null_allocator);
411     extern void __KAI_KMPC_CONVENTION omp_free(void * ptr, omp_allocator_handle_t a = omp_null_allocator);
412 #   else
413     extern void *__KAI_KMPC_CONVENTION omp_alloc(size_t size, omp_allocator_handle_t a);
414     extern void *__KAI_KMPC_CONVENTION omp_calloc(size_t nmemb, size_t size, omp_allocator_handle_t a);
415     extern void *__KAI_KMPC_CONVENTION omp_realloc(void *ptr, size_t size, omp_allocator_handle_t allocator,
416                                                    omp_allocator_handle_t free_allocator);
417     extern void __KAI_KMPC_CONVENTION omp_free(void *ptr, omp_allocator_handle_t a);
418 #   endif
419 
420     /* OpenMP 5.0 Affinity Format */
421     extern void __KAI_KMPC_CONVENTION omp_set_affinity_format(char const *);
422     extern size_t __KAI_KMPC_CONVENTION omp_get_affinity_format(char *, size_t);
423     extern void __KAI_KMPC_CONVENTION omp_display_affinity(char const *);
424     extern size_t __KAI_KMPC_CONVENTION omp_capture_affinity(char *, size_t, char const *);
425 
426     /* OpenMP 5.0 events */
427 #   if defined(_WIN32)
428     // On Windows cl and icl do not support 64-bit enum, let's use integer then.
429     typedef omp_uintptr_t omp_event_handle_t;
430 #   else
431     typedef enum omp_event_handle_t { KMP_EVENT_MAX_HANDLE = UINTPTR_MAX } omp_event_handle_t;
432 #   endif
433     extern void __KAI_KMPC_CONVENTION omp_fulfill_event ( omp_event_handle_t event );
434 
435     /* OpenMP 5.0 Pause Resources */
436     typedef enum omp_pause_resource_t {
437       omp_pause_resume = 0,
438       omp_pause_soft = 1,
439       omp_pause_hard = 2
440     } omp_pause_resource_t;
441     extern int __KAI_KMPC_CONVENTION omp_pause_resource(omp_pause_resource_t, int);
442     extern int __KAI_KMPC_CONVENTION omp_pause_resource_all(omp_pause_resource_t);
443 
444     extern int __KAI_KMPC_CONVENTION omp_get_supported_active_levels(void);
445 
446     /* OpenMP 5.1 Display Environment */
447     extern void omp_display_env(int verbose);
448 
449 #   undef __KAI_KMPC_CONVENTION
450 #   undef __KMP_IMP
451 
452     /* Warning:
453        The following typedefs are not standard, deprecated and will be removed in a future release.
454     */
455     typedef int     omp_int_t;
456     typedef double  omp_wtime_t;
457 
458 #   ifdef __cplusplus
459     }
460 #   endif
461 
462 #endif /* __OMP_H */
463