1 /*
2  * ompt-specific.h - header of OMPT internal functions implementation
3  */
4 
5 //===----------------------------------------------------------------------===//
6 //
7 //                     The LLVM Compiler Infrastructure
8 //
9 // This file is dual licensed under the MIT and the University of Illinois Open
10 // Source Licenses. See LICENSE.txt for details.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef OMPT_SPECIFIC_H
15 #define OMPT_SPECIFIC_H
16 
17 #include "kmp.h"
18 
19 /*****************************************************************************
20  * forward declarations
21  ****************************************************************************/
22 
23 void __ompt_team_assign_id(kmp_team_t *team, ompt_data_t ompt_pid);
24 void __ompt_thread_assign_wait_id(void *variable);
25 
26 void __ompt_lw_taskteam_init(ompt_lw_taskteam_t *lwt, kmp_info_t *thr,
27                              int gtid, ompt_data_t *ompt_pid, void *codeptr);
28 
29 void __ompt_lw_taskteam_link(ompt_lw_taskteam_t *lwt, kmp_info_t *thr,
30                              int on_heap);
31 
32 void __ompt_lw_taskteam_unlink(kmp_info_t *thr);
33 
34 ompt_team_info_t *__ompt_get_teaminfo(int depth, int *size);
35 
36 ompt_task_info_t *__ompt_get_task_info_object(int depth);
37 
38 int __ompt_get_parallel_info_internal(int ancestor_level,
39                                       ompt_data_t **parallel_data,
40                                       int *team_size);
41 
42 int __ompt_get_task_info_internal(int ancestor_level, int *type,
43                                   ompt_data_t **task_data,
44                                   ompt_frame_t **task_frame,
45                                   ompt_data_t **parallel_data, int *thread_num);
46 
47 ompt_data_t *__ompt_get_thread_data_internal();
48 
49 /*
50  * Unused currently
51 static uint64_t __ompt_get_get_unique_id_internal();
52 */
53 
54 /*****************************************************************************
55  * macros
56  ****************************************************************************/
57 
58 #define OMPT_CUR_TASK_INFO(thr) (&(thr->th.th_current_task->ompt_task_info))
59 #define OMPT_CUR_TASK_DATA(thr)                                                \
60   (&(thr->th.th_current_task->ompt_task_info.task_data))
61 #define OMPT_CUR_TEAM_INFO(thr) (&(thr->th.th_team->t.ompt_team_info))
62 #define OMPT_CUR_TEAM_DATA(thr)                                                \
63   (&(thr->th.th_team->t.ompt_team_info.parallel_data))
64 
65 #define OMPT_HAVE_WEAK_ATTRIBUTE KMP_HAVE_WEAK_ATTRIBUTE
66 #define OMPT_HAVE_PSAPI KMP_HAVE_PSAPI
67 #define OMPT_STR_MATCH(haystack, needle) __kmp_str_match(haystack, 0, needle)
68 
69 inline void *__ompt_load_return_address(int gtid) {
70   kmp_info_t *thr = __kmp_threads[gtid];
71   void *return_address = thr->th.ompt_thread_info.return_address;
72   thr->th.ompt_thread_info.return_address = NULL;
73   return return_address;
74 }
75 
76 #define OMPT_STORE_RETURN_ADDRESS(gtid)                                        \
77   if (ompt_enabled.enabled && gtid >= 0 && __kmp_threads[gtid] &&              \
78       !__kmp_threads[gtid]->th.ompt_thread_info.return_address)                \
79   __kmp_threads[gtid]->th.ompt_thread_info.return_address =                    \
80       __builtin_return_address(0)
81 #define OMPT_LOAD_RETURN_ADDRESS(gtid) __ompt_load_return_address(gtid)
82 
83 //******************************************************************************
84 // inline functions
85 //******************************************************************************
86 
87 inline kmp_info_t *ompt_get_thread_gtid(int gtid) {
88   return (gtid >= 0) ? __kmp_thread_from_gtid(gtid) : NULL;
89 }
90 
91 inline kmp_info_t *ompt_get_thread() {
92   int gtid = __kmp_get_gtid();
93   return ompt_get_thread_gtid(gtid);
94 }
95 
96 inline void ompt_set_thread_state(kmp_info_t *thread, ompt_state_t state) {
97   thread->th.ompt_thread_info.state = state;
98 }
99 
100 inline const char *ompt_get_runtime_version() {
101   return &__kmp_version_lib_ver[KMP_VERSION_MAGIC_LEN];
102 }
103 
104 #endif
105