omp.h.in 4.3 KB

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  1. /* Copyright (C) 2005-2015 Free Software Foundation, Inc.
  2. Contributed by Richard Henderson <rth@redhat.com>.
  3. This file is part of the GNU Offloading and Multi Processing Library
  4. (libgomp).
  5. Libgomp is free software; you can redistribute it and/or modify it
  6. under the terms of the GNU General Public License as published by
  7. the Free Software Foundation; either version 3, or (at your option)
  8. any later version.
  9. Libgomp is distributed in the hope that it will be useful, but WITHOUT ANY
  10. WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  11. FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. more details.
  13. Under Section 7 of GPL version 3, you are granted additional
  14. permissions described in the GCC Runtime Library Exception, version
  15. 3.1, as published by the Free Software Foundation.
  16. You should have received a copy of the GNU General Public License and
  17. a copy of the GCC Runtime Library Exception along with this program;
  18. see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
  19. <http://www.gnu.org/licenses/>. */
  20. #ifndef _OMP_H
  21. #define _OMP_H 1
  22. #ifndef _LIBGOMP_OMP_LOCK_DEFINED
  23. #define _LIBGOMP_OMP_LOCK_DEFINED 1
  24. /* These two structures get edited by the libgomp build process to
  25. reflect the shape of the two types. Their internals are private
  26. to the library. */
  27. typedef struct
  28. {
  29. unsigned char _x[@OMP_LOCK_SIZE@]
  30. __attribute__((__aligned__(@OMP_LOCK_ALIGN@)));
  31. } omp_lock_t;
  32. typedef struct
  33. {
  34. unsigned char _x[@OMP_NEST_LOCK_SIZE@]
  35. __attribute__((__aligned__(@OMP_NEST_LOCK_ALIGN@)));
  36. } omp_nest_lock_t;
  37. #endif
  38. typedef enum omp_sched_t
  39. {
  40. omp_sched_static = 1,
  41. omp_sched_dynamic = 2,
  42. omp_sched_guided = 3,
  43. omp_sched_auto = 4
  44. } omp_sched_t;
  45. typedef enum omp_proc_bind_t
  46. {
  47. omp_proc_bind_false = 0,
  48. omp_proc_bind_true = 1,
  49. omp_proc_bind_master = 2,
  50. omp_proc_bind_close = 3,
  51. omp_proc_bind_spread = 4
  52. } omp_proc_bind_t;
  53. #ifdef __cplusplus
  54. extern "C" {
  55. # define __GOMP_NOTHROW throw ()
  56. #else
  57. # define __GOMP_NOTHROW __attribute__((__nothrow__))
  58. #endif
  59. extern void omp_set_num_threads (int) __GOMP_NOTHROW;
  60. extern int omp_get_num_threads (void) __GOMP_NOTHROW;
  61. extern int omp_get_max_threads (void) __GOMP_NOTHROW;
  62. extern int omp_get_thread_num (void) __GOMP_NOTHROW;
  63. extern int omp_get_num_procs (void) __GOMP_NOTHROW;
  64. extern int omp_in_parallel (void) __GOMP_NOTHROW;
  65. extern void omp_set_dynamic (int) __GOMP_NOTHROW;
  66. extern int omp_get_dynamic (void) __GOMP_NOTHROW;
  67. extern void omp_set_nested (int) __GOMP_NOTHROW;
  68. extern int omp_get_nested (void) __GOMP_NOTHROW;
  69. extern void omp_init_lock (omp_lock_t *) __GOMP_NOTHROW;
  70. extern void omp_destroy_lock (omp_lock_t *) __GOMP_NOTHROW;
  71. extern void omp_set_lock (omp_lock_t *) __GOMP_NOTHROW;
  72. extern void omp_unset_lock (omp_lock_t *) __GOMP_NOTHROW;
  73. extern int omp_test_lock (omp_lock_t *) __GOMP_NOTHROW;
  74. extern void omp_init_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
  75. extern void omp_destroy_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
  76. extern void omp_set_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
  77. extern void omp_unset_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
  78. extern int omp_test_nest_lock (omp_nest_lock_t *) __GOMP_NOTHROW;
  79. extern double omp_get_wtime (void) __GOMP_NOTHROW;
  80. extern double omp_get_wtick (void) __GOMP_NOTHROW;
  81. extern void omp_set_schedule (omp_sched_t, int) __GOMP_NOTHROW;
  82. extern void omp_get_schedule (omp_sched_t *, int *) __GOMP_NOTHROW;
  83. extern int omp_get_thread_limit (void) __GOMP_NOTHROW;
  84. extern void omp_set_max_active_levels (int) __GOMP_NOTHROW;
  85. extern int omp_get_max_active_levels (void) __GOMP_NOTHROW;
  86. extern int omp_get_level (void) __GOMP_NOTHROW;
  87. extern int omp_get_ancestor_thread_num (int) __GOMP_NOTHROW;
  88. extern int omp_get_team_size (int) __GOMP_NOTHROW;
  89. extern int omp_get_active_level (void) __GOMP_NOTHROW;
  90. extern int omp_in_final (void) __GOMP_NOTHROW;
  91. extern int omp_get_cancellation (void) __GOMP_NOTHROW;
  92. extern omp_proc_bind_t omp_get_proc_bind (void) __GOMP_NOTHROW;
  93. extern void omp_set_default_device (int) __GOMP_NOTHROW;
  94. extern int omp_get_default_device (void) __GOMP_NOTHROW;
  95. extern int omp_get_num_devices (void) __GOMP_NOTHROW;
  96. extern int omp_get_num_teams (void) __GOMP_NOTHROW;
  97. extern int omp_get_team_num (void) __GOMP_NOTHROW;
  98. extern int omp_is_initial_device (void) __GOMP_NOTHROW;
  99. #ifdef __cplusplus
  100. }
  101. #endif
  102. #endif /* _OMP_H */