1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
|
/*
* include/30/ompt.h.var
*/
#ifndef __OMPT__
#define __OMPT__
/*****************************************************************************
* system include files
*****************************************************************************/
#include <stdint.h>
/*****************************************************************************
* iteration macros
*****************************************************************************/
#define FOREACH_OMPT_INQUIRY_FN(macro) \
macro (ompt_enumerate_state) \
\
macro (ompt_set_callback) \
macro (ompt_get_callback) \
\
macro (ompt_get_idle_frame) \
macro (ompt_get_task_frame) \
\
macro (ompt_get_state) \
\
macro (ompt_get_parallel_id) \
macro (ompt_get_parallel_team_size) \
macro (ompt_get_task_id) \
macro (ompt_get_thread_id)
#define FOREACH_OMPT_PLACEHOLDER_FN(macro) \
macro (ompt_idle) \
macro (ompt_overhead) \
macro (ompt_barrier_wait) \
macro (ompt_task_wait) \
macro (ompt_mutex_wait)
#define FOREACH_OMPT_STATE(macro) \
\
/* first */ \
macro (ompt_state_first, 0x71) /* initial enumeration state */ \
\
/* work states (0..15) */ \
macro (ompt_state_work_serial, 0x00) /* working outside parallel */ \
macro (ompt_state_work_parallel, 0x01) /* working within parallel */ \
macro (ompt_state_work_reduction, 0x02) /* performing a reduction */ \
\
/* idle (16..31) */ \
macro (ompt_state_idle, 0x10) /* waiting for work */ \
\
/* overhead states (32..63) */ \
macro (ompt_state_overhead, 0x20) /* overhead excluding wait states */ \
\
/* barrier wait states (64..79) */ \
macro (ompt_state_wait_barrier, 0x40) /* waiting at a barrier */ \
macro (ompt_state_wait_barrier_implicit, 0x41) /* implicit barrier */ \
macro (ompt_state_wait_barrier_explicit, 0x42) /* explicit barrier */ \
\
/* task wait states (80..95) */ \
macro (ompt_state_wait_taskwait, 0x50) /* waiting at a taskwait */ \
macro (ompt_state_wait_taskgroup, 0x51) /* waiting at a taskgroup */ \
\
/* mutex wait states (96..111) */ \
macro (ompt_state_wait_lock, 0x60) /* waiting for lock */ \
macro (ompt_state_wait_nest_lock, 0x61) /* waiting for nest lock */ \
macro (ompt_state_wait_critical, 0x62) /* waiting for critical */ \
macro (ompt_state_wait_atomic, 0x63) /* waiting for atomic */ \
macro (ompt_state_wait_ordered, 0x64) /* waiting for ordered */ \
macro (ompt_state_wait_single, 0x6F) /* waiting for single region (non-standard!) */ \
\
/* misc (112..127) */ \
macro (ompt_state_undefined, 0x70) /* undefined thread state */
#define FOREACH_OMPT_EVENT(macro) \
\
/*--- Mandatory Events ---*/ \
macro (ompt_event_parallel_begin, ompt_new_parallel_callback_t, 1) /* parallel begin */ \
macro (ompt_event_parallel_end, ompt_end_parallel_callback_t, 2) /* parallel end */ \
\
macro (ompt_event_task_begin, ompt_new_task_callback_t, 3) /* task begin */ \
macro (ompt_event_task_end, ompt_task_callback_t, 4) /* task destroy */ \
\
macro (ompt_event_thread_begin, ompt_thread_type_callback_t, 5) /* thread begin */ \
macro (ompt_event_thread_end, ompt_thread_type_callback_t, 6) /* thread end */ \
\
macro (ompt_event_control, ompt_control_callback_t, 7) /* support control calls */ \
\
macro (ompt_event_runtime_shutdown, ompt_callback_t, 8) /* runtime shutdown */ \
\
/*--- Optional Events (blame shifting, ompt_event_unimplemented) ---*/ \
macro (ompt_event_idle_begin, ompt_thread_callback_t, 9) /* begin idle state */ \
macro (ompt_event_idle_end, ompt_thread_callback_t, 10) /* end idle state */ \
\
macro (ompt_event_wait_barrier_begin, ompt_parallel_callback_t, 11) /* begin wait at barrier */ \
macro (ompt_event_wait_barrier_end, ompt_parallel_callback_t, 12) /* end wait at barrier */ \
\
macro (ompt_event_wait_taskwait_begin, ompt_parallel_callback_t, 13) /* begin wait at taskwait */ \
macro (ompt_event_wait_taskwait_end, ompt_parallel_callback_t, 14) /* end wait at taskwait */ \
\
macro (ompt_event_wait_taskgroup_begin, ompt_parallel_callback_t, 15) /* begin wait at taskgroup */\
macro (ompt_event_wait_taskgroup_end, ompt_parallel_callback_t, 16) /* end wait at taskgroup */ \
\
macro (ompt_event_release_lock, ompt_wait_callback_t, 17) /* lock release */ \
macro (ompt_event_release_nest_lock_last, ompt_wait_callback_t, 18) /* last nest lock release */ \
macro (ompt_event_release_critical, ompt_wait_callback_t, 19) /* critical release */ \
\
macro (ompt_event_release_atomic, ompt_wait_callback_t, 20) /* atomic release */ \
\
macro (ompt_event_release_ordered, ompt_wait_callback_t, 21) /* ordered release */ \
\
/*--- Optional Events (synchronous events, ompt_event_unimplemented) --- */ \
macro (ompt_event_implicit_task_begin, ompt_parallel_callback_t, 22) /* implicit task begin */ \
macro (ompt_event_implicit_task_end, ompt_parallel_callback_t, 23) /* implicit task end */ \
\
macro (ompt_event_initial_task_begin, ompt_parallel_callback_t, 24) /* initial task begin */ \
macro (ompt_event_initial_task_end, ompt_parallel_callback_t, 25) /* initial task end */ \
\
macro (ompt_event_task_switch, ompt_task_pair_callback_t, 26) /* task switch */ \
\
macro (ompt_event_loop_begin, ompt_new_workshare_callback_t, 27) /* task at loop begin */ \
macro (ompt_event_loop_end, ompt_parallel_callback_t, 28) /* task at loop end */ \
\
macro (ompt_event_sections_begin, ompt_new_workshare_callback_t, 29) /* task at sections begin */\
macro (ompt_event_sections_end, ompt_parallel_callback_t, 30) /* task at sections end */ \
\
macro (ompt_event_single_in_block_begin, ompt_new_workshare_callback_t, 31) /* task at single begin*/ \
macro (ompt_event_single_in_block_end, ompt_parallel_callback_t, 32) /* task at single end */ \
\
macro (ompt_event_single_others_begin, ompt_parallel_callback_t, 33) /* task at single begin */ \
macro (ompt_event_single_others_end, ompt_parallel_callback_t, 34) /* task at single end */ \
\
macro (ompt_event_workshare_begin, ompt_new_workshare_callback_t, 35) /* task at workshare begin */\
macro (ompt_event_workshare_end, ompt_parallel_callback_t, 36) /* task at workshare end */ \
\
macro (ompt_event_master_begin, ompt_parallel_callback_t, 37) /* task at master begin */ \
macro (ompt_event_master_end, ompt_parallel_callback_t, 38) /* task at master end */ \
\
macro (ompt_event_barrier_begin, ompt_parallel_callback_t, 39) /* task at barrier begin */ \
macro (ompt_event_barrier_end, ompt_parallel_callback_t, 40) /* task at barrier end */ \
\
macro (ompt_event_taskwait_begin, ompt_parallel_callback_t, 41) /* task at taskwait begin */ \
macro (ompt_event_taskwait_end, ompt_parallel_callback_t, 42) /* task at task wait end */ \
\
macro (ompt_event_taskgroup_begin, ompt_parallel_callback_t, 43) /* task at taskgroup begin */\
macro (ompt_event_taskgroup_end, ompt_parallel_callback_t, 44) /* task at taskgroup end */ \
\
macro (ompt_event_release_nest_lock_prev, ompt_wait_callback_t, 45) /* prev nest lock release */ \
\
macro (ompt_event_wait_lock, ompt_wait_callback_t, 46) /* lock wait */ \
macro (ompt_event_wait_nest_lock, ompt_wait_callback_t, 47) /* nest lock wait */ \
macro (ompt_event_wait_critical, ompt_wait_callback_t, 48) /* critical wait */ \
macro (ompt_event_wait_atomic, ompt_wait_callback_t, 49) /* atomic wait */ \
macro (ompt_event_wait_ordered, ompt_wait_callback_t, 50) /* ordered wait */ \
\
macro (ompt_event_acquired_lock, ompt_wait_callback_t, 51) /* lock acquired */ \
macro (ompt_event_acquired_nest_lock_first, ompt_wait_callback_t, 52) /* 1st nest lock acquired */ \
macro (ompt_event_acquired_nest_lock_next, ompt_wait_callback_t, 53) /* next nest lock acquired*/ \
macro (ompt_event_acquired_critical, ompt_wait_callback_t, 54) /* critical acquired */ \
macro (ompt_event_acquired_atomic, ompt_wait_callback_t, 55) /* atomic acquired */ \
macro (ompt_event_acquired_ordered, ompt_wait_callback_t, 56) /* ordered acquired */ \
\
macro (ompt_event_init_lock, ompt_wait_callback_t, 57) /* lock init */ \
macro (ompt_event_init_nest_lock, ompt_wait_callback_t, 58) /* nest lock init */ \
\
macro (ompt_event_destroy_lock, ompt_wait_callback_t, 59) /* lock destruction */ \
macro (ompt_event_destroy_nest_lock, ompt_wait_callback_t, 60) /* nest lock destruction */ \
\
macro (ompt_event_flush, ompt_callback_t, 61) /* after executing flush */
/*****************************************************************************
* data types
*****************************************************************************/
/*---------------------
* identifiers
*---------------------*/
typedef uint64_t ompt_thread_id_t;
#define ompt_thread_id_none ((ompt_thread_id_t) 0) /* non-standard */
typedef uint64_t ompt_task_id_t;
#define ompt_task_id_none ((ompt_task_id_t) 0) /* non-standard */
typedef uint64_t ompt_parallel_id_t;
#define ompt_parallel_id_none ((ompt_parallel_id_t) 0) /* non-standard */
typedef uint64_t ompt_wait_id_t;
#define ompt_wait_id_none ((ompt_wait_id_t) 0) /* non-standard */
/*---------------------
* ompt_frame_t
*---------------------*/
typedef struct ompt_frame_s {
void *exit_runtime_frame; /* next frame is user code */
void *reenter_runtime_frame; /* previous frame is user code */
} ompt_frame_t;
/*****************************************************************************
* enumerations for thread states and runtime events
*****************************************************************************/
/*---------------------
* runtime states
*---------------------*/
typedef enum {
#define ompt_state_macro(state, code) state = code,
FOREACH_OMPT_STATE(ompt_state_macro)
#undef ompt_state_macro
} ompt_state_t;
/*---------------------
* runtime events
*---------------------*/
typedef enum {
#define ompt_event_macro(event, callback, eventid) event = eventid,
FOREACH_OMPT_EVENT(ompt_event_macro)
#undef ompt_event_macro
} ompt_event_t;
/*---------------------
* set callback results
*---------------------*/
typedef enum {
ompt_set_result_registration_error = 0,
ompt_set_result_event_may_occur_no_callback = 1,
ompt_set_result_event_never_occurs = 2,
ompt_set_result_event_may_occur_callback_some = 3,
ompt_set_result_event_may_occur_callback_always = 4,
} ompt_set_result_t;
/*****************************************************************************
* callback signatures
*****************************************************************************/
/* initialization */
typedef void (*ompt_interface_fn_t)(void);
typedef ompt_interface_fn_t (*ompt_function_lookup_t)(
const char * /* entry point to look up */
);
/* threads */
typedef void (*ompt_thread_callback_t) (
ompt_thread_id_t thread_id /* ID of thread */
);
typedef enum {
ompt_thread_initial = 1, // start the enumeration at 1
ompt_thread_worker = 2,
ompt_thread_other = 3
} ompt_thread_type_t;
typedef enum {
ompt_invoker_program = 0, /* program invokes master task */
ompt_invoker_runtime = 1 /* runtime invokes master task */
} ompt_invoker_t;
typedef void (*ompt_thread_type_callback_t) (
ompt_thread_type_t thread_type, /* type of thread */
ompt_thread_id_t thread_id /* ID of thread */
);
typedef void (*ompt_wait_callback_t) (
ompt_wait_id_t wait_id /* wait id */
);
/* parallel and workshares */
typedef void (*ompt_parallel_callback_t) (
ompt_parallel_id_t parallel_id, /* id of parallel region */
ompt_task_id_t task_id /* id of task */
);
typedef void (*ompt_new_workshare_callback_t) (
ompt_parallel_id_t parallel_id, /* id of parallel region */
ompt_task_id_t parent_task_id, /* id of parent task */
void *workshare_function /* pointer to outlined function */
);
typedef void (*ompt_new_parallel_callback_t) (
ompt_task_id_t parent_task_id, /* id of parent task */
ompt_frame_t *parent_task_frame, /* frame data of parent task */
ompt_parallel_id_t parallel_id, /* id of parallel region */
uint32_t requested_team_size, /* number of threads in team */
void *parallel_function, /* pointer to outlined function */
ompt_invoker_t invoker /* who invokes master task? */
);
typedef void (*ompt_end_parallel_callback_t) (
ompt_parallel_id_t parallel_id, /* id of parallel region */
ompt_task_id_t task_id, /* id of task */
ompt_invoker_t invoker /* who invokes master task? */
);
/* tasks */
typedef void (*ompt_task_callback_t) (
ompt_task_id_t task_id /* id of task */
);
typedef void (*ompt_task_pair_callback_t) (
ompt_task_id_t first_task_id,
ompt_task_id_t second_task_id
);
typedef void (*ompt_new_task_callback_t) (
ompt_task_id_t parent_task_id, /* id of parent task */
ompt_frame_t *parent_task_frame, /* frame data for parent task */
ompt_task_id_t new_task_id, /* id of created task */
void *task_function /* pointer to outlined function */
);
/* program */
typedef void (*ompt_control_callback_t) (
uint64_t command, /* command of control call */
uint64_t modifier /* modifier of control call */
);
typedef void (*ompt_callback_t)(void);
/****************************************************************************
* ompt API
***************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
#define OMPT_API_FNTYPE(fn) fn##_t
#define OMPT_API_FUNCTION(return_type, fn, args) \
typedef return_type (*OMPT_API_FNTYPE(fn)) args
/****************************************************************************
* INQUIRY FUNCTIONS
***************************************************************************/
/* state */
OMPT_API_FUNCTION(ompt_state_t, ompt_get_state, (
ompt_wait_id_t *ompt_wait_id
));
/* thread */
OMPT_API_FUNCTION(ompt_thread_id_t, ompt_get_thread_id, (void));
OMPT_API_FUNCTION(void *, ompt_get_idle_frame, (void));
/* parallel region */
OMPT_API_FUNCTION(ompt_parallel_id_t, ompt_get_parallel_id, (
int ancestor_level
));
OMPT_API_FUNCTION(int, ompt_get_parallel_team_size, (
int ancestor_level
));
/* task */
OMPT_API_FUNCTION(ompt_task_id_t, ompt_get_task_id, (
int depth
));
OMPT_API_FUNCTION(ompt_frame_t *, ompt_get_task_frame, (
int depth
));
/****************************************************************************
* PLACEHOLDERS FOR PERFORMANCE REPORTING
***************************************************************************/
/* idle */
OMPT_API_FUNCTION(void, ompt_idle, (
void
));
/* overhead */
OMPT_API_FUNCTION(void, ompt_overhead, (
void
));
/* barrier wait */
OMPT_API_FUNCTION(void, ompt_barrier_wait, (
void
));
/* task wait */
OMPT_API_FUNCTION(void, ompt_task_wait, (
void
));
/* mutex wait */
OMPT_API_FUNCTION(void, ompt_mutex_wait, (
void
));
/****************************************************************************
* INITIALIZATION FUNCTIONS
***************************************************************************/
OMPT_API_FUNCTION(void, ompt_initialize, (
ompt_function_lookup_t ompt_fn_lookup,
const char *runtime_version,
unsigned int ompt_version
));
/* initialization interface to be defined by tool */
ompt_initialize_t ompt_tool(void);
typedef enum opt_init_mode_e {
ompt_init_mode_never = 0,
ompt_init_mode_false = 1,
ompt_init_mode_true = 2,
ompt_init_mode_always = 3
} ompt_init_mode_t;
OMPT_API_FUNCTION(int, ompt_set_callback, (
ompt_event_t event,
ompt_callback_t callback
));
typedef enum ompt_set_callback_rc_e { /* non-standard */
ompt_set_callback_error = 0,
ompt_has_event_no_callback = 1,
ompt_no_event_no_callback = 2,
ompt_has_event_may_callback = 3,
ompt_has_event_must_callback = 4,
} ompt_set_callback_rc_t;
OMPT_API_FUNCTION(int, ompt_get_callback, (
ompt_event_t event,
ompt_callback_t *callback
));
/****************************************************************************
* MISCELLANEOUS FUNCTIONS
***************************************************************************/
/* control */
#if defined(_OPENMP) && (_OPENMP >= 201307)
#pragma omp declare target
#endif
void ompt_control(
uint64_t command,
uint64_t modifier
);
#if defined(_OPENMP) && (_OPENMP >= 201307)
#pragma omp end declare target
#endif
/* state enumeration */
OMPT_API_FUNCTION(int, ompt_enumerate_state, (
int current_state,
int *next_state,
const char **next_state_name
));
#ifdef __cplusplus
};
#endif
#endif
|
