LLVM OpenMP 22.0.0git
kmp_settings.cpp
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1/*
2 * kmp_settings.cpp -- Initialize environment variables
3 */
4
5//===----------------------------------------------------------------------===//
6//
7// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
8// See https://llvm.org/LICENSE.txt for license information.
9// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
10//
11//===----------------------------------------------------------------------===//
12
13#include "kmp.h"
14#include "kmp_affinity.h"
15#include "kmp_atomic.h"
16#if KMP_USE_HIER_SCHED
17#include "kmp_dispatch_hier.h"
18#endif
19#include "kmp_environment.h"
20#include "kmp_i18n.h"
21#include "kmp_io.h"
22#include "kmp_itt.h"
23#include "kmp_lock.h"
24#include "kmp_settings.h"
25#include "kmp_str.h"
26#include "kmp_wrapper_getpid.h"
27#include <ctype.h> // toupper()
28#if OMPD_SUPPORT
29#include "ompd-specific.h"
30#endif
31
32static int __kmp_env_toPrint(char const *name, int flag);
33
34bool __kmp_env_format = 0; // 0 - old format; 1 - new format
35
36// -----------------------------------------------------------------------------
37// Helper string functions. Subject to move to kmp_str.
38
39#ifdef USE_LOAD_BALANCE
40static double __kmp_convert_to_double(char const *s) {
41 double result;
42
43 if (KMP_SSCANF(s, "%lf", &result) < 1) {
44 result = 0.0;
45 }
46
47 return result;
48}
49#endif
50
51#ifdef KMP_DEBUG
52static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
53 size_t len, char sentinel) {
54 unsigned int i;
55 for (i = 0; i < len; i++) {
56 if ((*src == '\0') || (*src == sentinel)) {
57 break;
58 }
59 *(dest++) = *(src++);
60 }
61 *dest = '\0';
62 return i;
63}
64#endif
65
66static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
67 char sentinel) {
68 size_t l = 0;
69
70 if (a == NULL)
71 a = "";
72 if (b == NULL)
73 b = "";
74 while (*a && *b && *b != sentinel) {
75 char ca = *a, cb = *b;
76
77 if (ca >= 'a' && ca <= 'z')
78 ca -= 'a' - 'A';
79 if (cb >= 'a' && cb <= 'z')
80 cb -= 'a' - 'A';
81 if (ca != cb)
82 return FALSE;
83 ++l;
84 ++a;
85 ++b;
86 }
87 return l >= len;
88}
89
90// Expected usage:
91// token is the token to check for.
92// buf is the string being parsed.
93// *end returns the char after the end of the token.
94// it is not modified unless a match occurs.
95//
96// Example 1:
97//
98// if (__kmp_match_str("token", buf, *end) {
99// <do something>
100// buf = end;
101// }
102//
103// Example 2:
104//
105// if (__kmp_match_str("token", buf, *end) {
106// char *save = **end;
107// **end = sentinel;
108// <use any of the __kmp*_with_sentinel() functions>
109// **end = save;
110// buf = end;
111// }
112
113static int __kmp_match_str(char const *token, char const *buf,
114 const char **end) {
115
116 KMP_ASSERT(token != NULL);
117 KMP_ASSERT(buf != NULL);
118 KMP_ASSERT(end != NULL);
119
120 while (*token && *buf) {
121 char ct = *token, cb = *buf;
122
123 if (ct >= 'a' && ct <= 'z')
124 ct -= 'a' - 'A';
125 if (cb >= 'a' && cb <= 'z')
126 cb -= 'a' - 'A';
127 if (ct != cb)
128 return FALSE;
129 ++token;
130 ++buf;
131 }
132 if (*token) {
133 return FALSE;
134 }
135 *end = buf;
136 return TRUE;
137}
138
139#if KMP_OS_DARWIN
140static size_t __kmp_round4k(size_t size) {
141 size_t _4k = 4 * 1024;
142 if (size & (_4k - 1)) {
143 size &= ~(_4k - 1);
144 if (size <= KMP_SIZE_T_MAX - _4k) {
145 size += _4k; // Round up if there is no overflow.
146 }
147 }
148 return size;
149} // __kmp_round4k
150#endif
151
152static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
153 char sentinel) {
154 if (a == NULL)
155 a = "";
156 if (b == NULL)
157 b = "";
158 while (*a && *b && *b != sentinel) {
159 char ca = *a, cb = *b;
160
161 if (ca >= 'a' && ca <= 'z')
162 ca -= 'a' - 'A';
163 if (cb >= 'a' && cb <= 'z')
164 cb -= 'a' - 'A';
165 if (ca != cb)
166 return (int)(unsigned char)*a - (int)(unsigned char)*b;
167 ++a;
168 ++b;
169 }
170 return *a ? (*b && *b != sentinel)
171 ? (int)(unsigned char)*a - (int)(unsigned char)*b
172 : 1
173 : (*b && *b != sentinel) ? -1
174 : 0;
175}
176
177// =============================================================================
178// Table structures and helper functions.
179
184
185typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
186 void *data);
187typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
188 void *data);
189
191 char const *name; // Name of setting (environment variable).
192 kmp_stg_parse_func_t parse; // Parser function.
193 kmp_stg_print_func_t print; // Print function.
194 void *data; // Data passed to parser and printer.
195 int set; // Variable set during this "session"
196 // (__kmp_env_initialize() or kmp_set_defaults() call).
197 int defined; // Variable set in any "session".
198}; // struct __kmp_setting
199
201 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
202 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
203}; // struct __kmp_stg_ss_data
204
206 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
207 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
208}; // struct __kmp_stg_wp_data
209
211 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
212 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
213}; // struct __kmp_stg_fr_data
214
215static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
216 char const *name, // Name of variable.
217 char const *value, // Value of the variable.
218 kmp_setting_t **rivals // List of rival settings (must include current one).
219);
220
221// Helper struct that trims heading/trailing white spaces
224 kmp_trimmed_str_t(const char *str) {
226 size_t len = KMP_STRLEN(str);
227 if (len == 0)
228 return;
229 const char *begin = str;
230 const char *end = str + KMP_STRLEN(str) - 1;
231 SKIP_WS(begin);
232 while (begin < end && *end == ' ')
233 end--;
235 }
237 const char *get() { return buf.str; }
238};
239
240// -----------------------------------------------------------------------------
241// Helper parse functions.
242
243static void __kmp_stg_parse_bool(char const *name, char const *value,
244 int *out) {
246 *out = TRUE;
247 } else if (__kmp_str_match_false(value)) {
248 *out = FALSE;
249 } else {
250 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
251 KMP_HNT(ValidBoolValues), __kmp_msg_null);
252 }
253} // __kmp_stg_parse_bool
254
255// placed here in order to use __kmp_round4k static function
257 // if system stack size is too big then limit the size for worker threads
258#if KMP_OS_AIX
259 if (*val > KMP_DEFAULT_STKSIZE * 2) // Use 2 times, 16 is too large for AIX.
261#else
262 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
263 *val = KMP_DEFAULT_STKSIZE * 16;
264#endif
267 if (*val > KMP_MAX_STKSIZE)
268 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
269#if KMP_OS_DARWIN
270 *val = __kmp_round4k(*val);
271#endif // KMP_OS_DARWIN
272}
273
274static void __kmp_stg_parse_size(char const *name, char const *value,
275 size_t size_min, size_t size_max,
276 int *is_specified, size_t *out,
277 size_t factor) {
278 char const *msg = NULL;
279#if KMP_OS_DARWIN
280 size_min = __kmp_round4k(size_min);
281 size_max = __kmp_round4k(size_max);
282#endif // KMP_OS_DARWIN
283 if (value) {
284 if (is_specified != NULL) {
285 *is_specified = 1;
286 }
287 __kmp_str_to_size(value, out, factor, &msg);
288 if (msg == NULL) {
289 if (*out > size_max) {
290 *out = size_max;
291 msg = KMP_I18N_STR(ValueTooLarge);
292 } else if (*out < size_min) {
293 *out = size_min;
294 msg = KMP_I18N_STR(ValueTooSmall);
295 } else {
296#if KMP_OS_DARWIN
297 size_t round4k = __kmp_round4k(*out);
298 if (*out != round4k) {
299 *out = round4k;
300 msg = KMP_I18N_STR(NotMultiple4K);
301 }
302#endif
303 }
304 } else {
305 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
306 // size_max silently.
307 if (*out < size_min) {
308 *out = size_max;
309 } else if (*out > size_max) {
310 *out = size_max;
311 }
312 }
313 if (msg != NULL) {
314 // Message is not empty. Print warning.
318 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
319 KMP_INFORM(Using_str_Value, name, buf.str);
321 }
322 }
323} // __kmp_stg_parse_size
324
325static void __kmp_stg_parse_str(char const *name, char const *value,
326 char **out) {
327 __kmp_str_free(out);
328 *out = __kmp_str_format("%s", value);
329} // __kmp_stg_parse_str
330
332 char const
333 *name, // I: Name of environment variable (used in warning messages).
334 char const *value, // I: Value of environment variable to parse.
335 int min, // I: Minimum allowed value.
336 int max, // I: Maximum allowed value.
337 int *out // O: Output (parsed) value.
338) {
339 char const *msg = NULL;
340 kmp_uint64 uint = *out;
341 __kmp_str_to_uint(value, &uint, &msg);
342 if (msg == NULL) {
343 if (uint < (unsigned int)min) {
344 msg = KMP_I18N_STR(ValueTooSmall);
345 uint = min;
346 } else if (uint > (unsigned int)max) {
347 msg = KMP_I18N_STR(ValueTooLarge);
348 uint = max;
349 }
350 } else {
351 // If overflow occurred msg contains error message and uint is very big. Cut
352 // tmp it to INT_MAX.
353 if (uint < (unsigned int)min) {
354 uint = min;
355 } else if (uint > (unsigned int)max) {
356 uint = max;
357 }
358 }
359 if (msg != NULL) {
360 // Message is not empty. Print warning.
362 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
364 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
365 KMP_INFORM(Using_uint64_Value, name, buf.str);
367 }
368 __kmp_type_convert(uint, out);
369} // __kmp_stg_parse_int
370
371#if KMP_DEBUG_ADAPTIVE_LOCKS
372static void __kmp_stg_parse_file(char const *name, char const *value,
373 const char *suffix, char **out) {
374 char buffer[256];
375 char *t;
376 int hasSuffix;
377 __kmp_str_free(out);
378 t = (char *)strrchr(value, '.');
379 hasSuffix = t && __kmp_str_eqf(t, suffix);
380 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
381 __kmp_expand_file_name(buffer, sizeof(buffer), t);
382 __kmp_str_free(&t);
383 *out = __kmp_str_format("%s", buffer);
384} // __kmp_stg_parse_file
385#endif
386
387#ifdef KMP_DEBUG
388static char *par_range_to_print = NULL;
389
390static void __kmp_stg_parse_par_range(char const *name, char const *value,
391 int *out_range, char *out_routine,
392 char *out_file, int *out_lb,
393 int *out_ub) {
394 const char *par_range_value;
395 size_t len = KMP_STRLEN(value) + 1;
396 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
397 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
398 __kmp_par_range = +1;
399 __kmp_par_range_lb = 0;
400 __kmp_par_range_ub = INT_MAX;
401 for (;;) {
402 unsigned int len;
403 if (!value || *value == '\0') {
404 break;
405 }
406 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
407 par_range_value = strchr(value, '=') + 1;
408 if (!par_range_value)
409 goto par_range_error;
410 value = par_range_value;
411 len = __kmp_readstr_with_sentinel(out_routine, value,
412 KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
413 if (len == 0) {
414 goto par_range_error;
415 }
416 value = strchr(value, ',');
417 if (value != NULL) {
418 value++;
419 }
420 continue;
421 }
422 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
423 par_range_value = strchr(value, '=') + 1;
424 if (!par_range_value)
425 goto par_range_error;
426 value = par_range_value;
427 len = __kmp_readstr_with_sentinel(out_file, value,
428 KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
429 if (len == 0) {
430 goto par_range_error;
431 }
432 value = strchr(value, ',');
433 if (value != NULL) {
434 value++;
435 }
436 continue;
437 }
438 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
439 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
440 par_range_value = strchr(value, '=') + 1;
441 if (!par_range_value)
442 goto par_range_error;
443 value = par_range_value;
444 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
445 goto par_range_error;
446 }
447 *out_range = +1;
448 value = strchr(value, ',');
449 if (value != NULL) {
450 value++;
451 }
452 continue;
453 }
454 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
455 par_range_value = strchr(value, '=') + 1;
456 if (!par_range_value)
457 goto par_range_error;
458 value = par_range_value;
459 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
460 goto par_range_error;
461 }
462 *out_range = -1;
463 value = strchr(value, ',');
464 if (value != NULL) {
465 value++;
466 }
467 continue;
468 }
469 par_range_error:
470 KMP_WARNING(ParRangeSyntax, name);
471 __kmp_par_range = 0;
472 break;
473 }
474} // __kmp_stg_parse_par_range
475#endif
476
478 int nth = 32;
479
480 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
481 * __kmp_max_nth) */
482 if (nth < (4 * req_nproc))
483 nth = (4 * req_nproc);
484 if (nth < (4 * __kmp_xproc))
485 nth = (4 * __kmp_xproc);
486
487 // If hidden helper task is enabled, we initialize the thread capacity with
488 // extra __kmp_hidden_helper_threads_num.
491 }
492
493 if (nth > __kmp_max_nth)
494 nth = __kmp_max_nth;
495
496 return nth;
497}
498
499int __kmp_default_tp_capacity(int req_nproc, int max_nth,
500 int all_threads_specified) {
501 int nth = 128;
502
503 if (all_threads_specified)
504 return max_nth;
505 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
506 * __kmp_max_nth ) */
507 if (nth < (4 * req_nproc))
508 nth = (4 * req_nproc);
509 if (nth < (4 * __kmp_xproc))
510 nth = (4 * __kmp_xproc);
511
512 if (nth > __kmp_max_nth)
513 nth = __kmp_max_nth;
514
515 return nth;
516}
517
518// -----------------------------------------------------------------------------
519// Helper print functions.
520
521static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
522 int value) {
523 if (__kmp_env_format) {
525 } else {
526 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
527 }
528} // __kmp_stg_print_bool
529
530static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
531 int value) {
532 if (__kmp_env_format) {
534 } else {
535 __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
536 }
537} // __kmp_stg_print_int
538
539static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
541 if (__kmp_env_format) {
543 } else {
544 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
545 }
546} // __kmp_stg_print_uint64
547
548static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
549 char const *value) {
550 if (__kmp_env_format) {
552 } else {
553 __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
554 }
555} // __kmp_stg_print_str
556
557static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
558 size_t value) {
559 if (__kmp_env_format) {
562 __kmp_str_buf_print(buffer, "'\n");
563 } else {
564 __kmp_str_buf_print(buffer, " %s=", name);
566 __kmp_str_buf_print(buffer, "\n");
567 return;
568 }
569} // __kmp_stg_print_size
570
571// =============================================================================
572// Parse and print functions.
573
574// -----------------------------------------------------------------------------
575// KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
576
578 char const *value, void *data) {
579 kmp_setting_t **rivals = (kmp_setting_t **)data;
580 int rc;
581 if (strcmp(name, "KMP_ALL_THREADS") == 0) {
582 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
583 }
584 rc = __kmp_stg_check_rivals(name, value, rivals);
585 if (rc) {
586 return;
587 }
588 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
591 } else {
594 }
595 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
596
597} // __kmp_stg_parse_device_thread_limit
598
600 char const *name, void *data) {
602} // __kmp_stg_print_device_thread_limit
603
604// -----------------------------------------------------------------------------
605// OMP_THREAD_LIMIT
606static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
607 void *data) {
609 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
610
611} // __kmp_stg_parse_thread_limit
612
614 char const *name, void *data) {
616} // __kmp_stg_print_thread_limit
617
618// -----------------------------------------------------------------------------
619// OMP_NUM_TEAMS
620static void __kmp_stg_parse_nteams(char const *name, char const *value,
621 void *data) {
623 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
624} // __kmp_stg_parse_nteams
625
626static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
627 void *data) {
629} // __kmp_stg_print_nteams
630
631// -----------------------------------------------------------------------------
632// OMP_TEAMS_THREAD_LIMIT
633static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
634 void *data) {
637 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
638} // __kmp_stg_parse_teams_th_limit
639
641 char const *name, void *data) {
643} // __kmp_stg_print_teams_th_limit
644
645// -----------------------------------------------------------------------------
646// KMP_TEAMS_THREAD_LIMIT
648 char const *value, void *data) {
650} // __kmp_stg_teams_thread_limit
651
653 char const *name, void *data) {
655} // __kmp_stg_print_teams_thread_limit
656
657// -----------------------------------------------------------------------------
658// KMP_USE_YIELD
659static void __kmp_stg_parse_use_yield(char const *name, char const *value,
660 void *data) {
663} // __kmp_stg_parse_use_yield
664
665static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
666 void *data) {
668} // __kmp_stg_print_use_yield
669
670// -----------------------------------------------------------------------------
671// KMP_BLOCKTIME
672
673static void __kmp_stg_parse_blocktime(char const *name, char const *value,
674 void *data) {
675 const char *buf = value;
676 const char *next;
677 const int ms_mult = 1000;
678 int multiplier = 1;
679 int num;
680
681 // Read integer blocktime value
682 SKIP_WS(buf);
683 if ((*buf >= '0') && (*buf <= '9')) {
684 next = buf;
685 SKIP_DIGITS(next);
687 KMP_ASSERT(num >= 0);
688 buf = next;
689 SKIP_WS(buf);
690 } else {
691 num = -1;
692 }
693
694 // Read units: note that __kmp_dflt_blocktime units is now us
695 next = buf;
696 if (*buf == '\0' || __kmp_match_str("ms", buf, &next)) {
697 // units are in ms; convert
698 __kmp_dflt_blocktime = ms_mult * num;
700 multiplier = ms_mult;
701 } else if (__kmp_match_str("us", buf, &next)) {
702 // units are in us
705 } else if (__kmp_match_str("infinite", buf, &next) ||
706 __kmp_match_str("infinity", buf, &next)) {
707 // units are in ms
710 multiplier = ms_mult;
711 } else {
712 KMP_WARNING(StgInvalidValue, name, value);
713 // default units are in ms
714 __kmp_dflt_blocktime = ms_mult * num;
716 multiplier = ms_mult;
717 }
718
719 if (num < 0 && __kmp_dflt_blocktime < 0) { // num out of range
721 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
723 // Inform in appropriate units
724 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime / multiplier);
725 __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
726 } else if (num > 0 && __kmp_dflt_blocktime < 0) { // overflow
729 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime / multiplier);
730 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
731 } else {
736 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime / multiplier);
741 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime / multiplier);
742 }
743 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
744 }
745#if KMP_USE_MONITOR
746 // calculate number of monitor thread wakeup intervals corresponding to
747 // blocktime.
748 __kmp_monitor_wakeups =
749 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
750 __kmp_bt_intervals =
751 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
752#endif
753 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
755 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
756 }
757} // __kmp_stg_parse_blocktime
758
759static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
760 void *data) {
761 int num = __kmp_dflt_blocktime;
762 if (__kmp_blocktime_units == 'm') {
763 num = num / 1000;
764 }
765 if (__kmp_env_format) {
767 } else {
768 __kmp_str_buf_print(buffer, " %s=", name);
769 }
770 __kmp_str_buf_print(buffer, "%d", num);
772} // __kmp_stg_print_blocktime
773
774// -----------------------------------------------------------------------------
775// KMP_DUPLICATE_LIB_OK
776
778 char const *value, void *data) {
779 /* actually this variable is not supported, put here for compatibility with
780 earlier builds and for static/dynamic combination */
782} // __kmp_stg_parse_duplicate_lib_ok
783
785 char const *name, void *data) {
787} // __kmp_stg_print_duplicate_lib_ok
788
789// -----------------------------------------------------------------------------
790// KMP_INHERIT_FP_CONTROL
791
792#if KMP_ARCH_X86 || KMP_ARCH_X86_64
793
794static void __kmp_stg_parse_inherit_fp_control(char const *name,
795 char const *value, void *data) {
796 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
797} // __kmp_stg_parse_inherit_fp_control
798
799static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
800 char const *name, void *data) {
801#if KMP_DEBUG
802 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
803#endif /* KMP_DEBUG */
804} // __kmp_stg_print_inherit_fp_control
805
806#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
807
808// Used for OMP_WAIT_POLICY
809static char const *blocktime_str = NULL;
810
811// -----------------------------------------------------------------------------
812// KMP_LIBRARY, OMP_WAIT_POLICY
813
814static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
815 void *data) {
816
818 int rc;
819
821 if (rc) {
822 return;
823 }
824
825 if (wait->omp) {
826 if (__kmp_str_match("ACTIVE", 1, value)) {
828 if (blocktime_str == NULL) {
829 // KMP_BLOCKTIME not specified, so set default to "infinite".
831 }
832 } else if (__kmp_str_match("PASSIVE", 1, value)) {
834 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */
835 if (blocktime_str == NULL) {
836 // KMP_BLOCKTIME not specified, so set default to 0.
838 }
839 } else {
840 KMP_WARNING(StgInvalidValue, name, value);
841 }
842 } else {
843 if (__kmp_str_match("serial", 1, value)) { /* S */
845 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
847 if (blocktime_str == NULL) {
848 // KMP_BLOCKTIME not specified, so set default to 0.
850 }
851 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
853 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
855 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
857 if (blocktime_str == NULL) {
858 // KMP_BLOCKTIME not specified, so set default to 0.
860 }
861 } else {
862 KMP_WARNING(StgInvalidValue, name, value);
863 }
864 }
865} // __kmp_stg_parse_wait_policy
866
867static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
868 void *data) {
869
871 char const *value = NULL;
872
873 if (wait->omp) {
874 switch (__kmp_library) {
875 case library_turnaround: {
876 value = "ACTIVE";
877 } break;
878 case library_throughput: {
879 value = "PASSIVE";
880 } break;
881 case library_none:
882 case library_serial: {
883 value = NULL;
884 } break;
885 }
886 } else {
887 switch (__kmp_library) {
888 case library_serial: {
889 value = "serial";
890 } break;
891 case library_turnaround: {
892 value = "turnaround";
893 } break;
894 case library_throughput: {
895 value = "throughput";
896 } break;
897 case library_none: {
898 value = NULL;
899 } break;
900 }
901 }
902 if (value != NULL) {
904 }
905
906} // __kmp_stg_print_wait_policy
907
908#if KMP_USE_MONITOR
909// -----------------------------------------------------------------------------
910// KMP_MONITOR_STACKSIZE
911
912static void __kmp_stg_parse_monitor_stacksize(char const *name,
913 char const *value, void *data) {
915 NULL, &__kmp_monitor_stksize, 1);
916} // __kmp_stg_parse_monitor_stacksize
917
918static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
919 char const *name, void *data) {
920 if (__kmp_env_format) {
921 if (__kmp_monitor_stksize > 0)
923 else
925 } else {
926 __kmp_str_buf_print(buffer, " %s", name);
927 }
928 if (__kmp_monitor_stksize > 0) {
929 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
930 } else {
931 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
932 }
933 if (__kmp_env_format && __kmp_monitor_stksize) {
934 __kmp_str_buf_print(buffer, "'\n");
935 }
936} // __kmp_stg_print_monitor_stacksize
937#endif // KMP_USE_MONITOR
938
939// -----------------------------------------------------------------------------
940// KMP_SETTINGS
941
942static void __kmp_stg_parse_settings(char const *name, char const *value,
943 void *data) {
945} // __kmp_stg_parse_settings
946
947static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
948 void *data) {
950} // __kmp_stg_print_settings
951
952// -----------------------------------------------------------------------------
953// KMP_STACKPAD
954
955static void __kmp_stg_parse_stackpad(char const *name, char const *value,
956 void *data) {
957 __kmp_stg_parse_int(name, // Env var name
958 value, // Env var value
959 KMP_MIN_STKPADDING, // Min value
960 KMP_MAX_STKPADDING, // Max value
961 &__kmp_stkpadding // Var to initialize
962 );
963} // __kmp_stg_parse_stackpad
964
965static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
966 void *data) {
968} // __kmp_stg_print_stackpad
969
970// -----------------------------------------------------------------------------
971// KMP_STACKOFFSET
972
973static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
974 void *data) {
975 __kmp_stg_parse_size(name, // Env var name
976 value, // Env var value
977 KMP_MIN_STKOFFSET, // Min value
978 KMP_MAX_STKOFFSET, // Max value
979 NULL, //
980 &__kmp_stkoffset, // Var to initialize
981 1);
982} // __kmp_stg_parse_stackoffset
983
984static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
985 void *data) {
987} // __kmp_stg_print_stackoffset
988
989// -----------------------------------------------------------------------------
990// KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
991
992static void __kmp_stg_parse_stacksize(char const *name, char const *value,
993 void *data) {
994
996 int rc;
997
998 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
999 if (rc) {
1000 return;
1001 }
1002 __kmp_stg_parse_size(name, // Env var name
1003 value, // Env var value
1004 __kmp_sys_min_stksize, // Min value
1005 KMP_MAX_STKSIZE, // Max value
1007 &__kmp_stksize, // Var to initialize
1008 stacksize->factor);
1009
1010} // __kmp_stg_parse_stacksize
1011
1012// This function is called for printing both KMP_STACKSIZE (factor is 1) and
1013// OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
1014// OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
1015// customer request in future.
1016static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
1017 void *data) {
1019 if (__kmp_env_format) {
1022 ? __kmp_stksize / stacksize->factor
1023 : __kmp_stksize);
1024 __kmp_str_buf_print(buffer, "'\n");
1025 } else {
1026 __kmp_str_buf_print(buffer, " %s=", name);
1028 ? __kmp_stksize / stacksize->factor
1029 : __kmp_stksize);
1030 __kmp_str_buf_print(buffer, "\n");
1031 }
1032} // __kmp_stg_print_stacksize
1033
1034// -----------------------------------------------------------------------------
1035// KMP_VERSION
1036
1037static void __kmp_stg_parse_version(char const *name, char const *value,
1038 void *data) {
1040} // __kmp_stg_parse_version
1041
1042static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
1043 void *data) {
1045} // __kmp_stg_print_version
1046
1047// -----------------------------------------------------------------------------
1048// KMP_WARNINGS
1049
1050static void __kmp_stg_parse_warnings(char const *name, char const *value,
1051 void *data) {
1054 // AC: only 0/1 values documented, so reset to explicit to distinguish from
1055 // default setting
1057 }
1058} // __kmp_stg_parse_warnings
1059
1060static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1061 void *data) {
1062 // AC: TODO: change to print_int? (needs documentation change)
1064} // __kmp_stg_print_warnings
1065
1066// -----------------------------------------------------------------------------
1067// KMP_NESTING_MODE
1068
1069static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,
1070 void *data) {
1072#if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC
1073 if (__kmp_nesting_mode > 0)
1074 __kmp_affinity_top_method = affinity_top_method_hwloc;
1075#endif
1076} // __kmp_stg_parse_nesting_mode
1077
1079 char const *name, void *data) {
1080 if (__kmp_env_format) {
1082 } else {
1083 __kmp_str_buf_print(buffer, " %s", name);
1084 }
1085 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);
1086} // __kmp_stg_print_nesting_mode
1087
1088// -----------------------------------------------------------------------------
1089// OMP_NESTED, OMP_NUM_THREADS
1090
1091static void __kmp_stg_parse_nested(char const *name, char const *value,
1092 void *data) {
1093 int nested;
1094 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1095 __kmp_stg_parse_bool(name, value, &nested);
1096 if (nested) {
1099 } else { // nesting explicitly turned off
1102 }
1103} // __kmp_stg_parse_nested
1104
1105static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1106 void *data) {
1107 if (__kmp_env_format) {
1109 } else {
1110 __kmp_str_buf_print(buffer, " %s", name);
1111 }
1112 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1114} // __kmp_stg_print_nested
1115
1116static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1117 kmp_nested_nthreads_t *nth_array) {
1118 const char *next = env;
1119 const char *scan = next;
1120
1121 int total = 0; // Count elements that were set. It'll be used as an array size
1122 int prev_comma = FALSE; // For correct processing sequential commas
1123
1124 // Count the number of values in the env. var string
1125 for (;;) {
1126 SKIP_WS(next);
1127
1128 if (*next == '\0') {
1129 break;
1130 }
1131 // Next character is not an integer or not a comma => end of list
1132 if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1133 KMP_WARNING(NthSyntaxError, var, env);
1134 return;
1135 }
1136 // The next character is ','
1137 if (*next == ',') {
1138 // ',' is the first character
1139 if (total == 0 || prev_comma) {
1140 total++;
1141 }
1142 prev_comma = TRUE;
1143 next++; // skip ','
1144 SKIP_WS(next);
1145 }
1146 // Next character is a digit
1147 if (*next >= '0' && *next <= '9') {
1148 prev_comma = FALSE;
1149 SKIP_DIGITS(next);
1150 total++;
1151 const char *tmp = next;
1152 SKIP_WS(tmp);
1153 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1154 KMP_WARNING(NthSpacesNotAllowed, var, env);
1155 return;
1156 }
1157 }
1158 }
1159 if (!__kmp_dflt_max_active_levels_set && total > 1)
1161 if (total <= 0) {
1162 KMP_WARNING(NthSyntaxError, var, env);
1163 return;
1164 }
1165
1166 // Check if the nested nthreads array exists
1167 if (!nth_array->nth) {
1168 // Allocate an array of double size
1169 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1170 if (nth_array->nth == NULL) {
1171 KMP_FATAL(MemoryAllocFailed);
1172 }
1173 nth_array->size = total * 2;
1174 } else {
1175 if (nth_array->size < total) {
1176 // Increase the array size
1177 do {
1178 nth_array->size *= 2;
1179 } while (nth_array->size < total);
1180
1181 nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1182 nth_array->nth, sizeof(int) * nth_array->size);
1183 if (nth_array->nth == NULL) {
1184 KMP_FATAL(MemoryAllocFailed);
1185 }
1186 }
1187 }
1188 nth_array->used = total;
1189 int i = 0;
1190
1191 prev_comma = FALSE;
1192 total = 0;
1193 // Save values in the array
1194 for (;;) {
1195 SKIP_WS(scan);
1196 if (*scan == '\0') {
1197 break;
1198 }
1199 // The next character is ','
1200 if (*scan == ',') {
1201 // ',' in the beginning of the list
1202 if (total == 0) {
1203 // The value is supposed to be equal to __kmp_avail_proc but it is
1204 // unknown at the moment.
1205 // So let's put a placeholder (#threads = 0) to correct it later.
1206 nth_array->nth[i++] = 0;
1207 total++;
1208 } else if (prev_comma) {
1209 // Num threads is inherited from the previous level
1210 nth_array->nth[i] = nth_array->nth[i - 1];
1211 i++;
1212 total++;
1213 }
1214 prev_comma = TRUE;
1215 scan++; // skip ','
1216 SKIP_WS(scan);
1217 }
1218 // Next character is a digit
1219 if (*scan >= '0' && *scan <= '9') {
1220 int num;
1221 const char *buf = scan;
1222 char const *msg = NULL;
1223 prev_comma = FALSE;
1224 SKIP_DIGITS(scan);
1225 total++;
1226
1227 num = __kmp_str_to_int(buf, *scan);
1228 if (num < KMP_MIN_NTH) {
1229 msg = KMP_I18N_STR(ValueTooSmall);
1230 num = KMP_MIN_NTH;
1231 } else if (num > __kmp_sys_max_nth) {
1232 msg = KMP_I18N_STR(ValueTooLarge);
1233 num = __kmp_sys_max_nth;
1234 }
1235 if (msg != NULL) {
1236 // Message is not empty. Print warning.
1237 KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1238 KMP_INFORM(Using_int_Value, var, num);
1239 }
1240 nth_array->nth[i++] = num;
1241 }
1242 }
1243}
1244
1245static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1246 void *data) {
1247 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1248 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1249 // The array of 1 element
1250 if (!__kmp_nested_nth.nth) {
1251 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1253 }
1257 } else {
1259 if (__kmp_nested_nth.nth) {
1263 }
1264 }
1265 }
1266 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1267} // __kmp_stg_parse_num_threads
1268
1269#if OMPX_TASKGRAPH
1270static void __kmp_stg_parse_max_tdgs(char const *name, char const *value,
1271 void *data) {
1272 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_max_tdgs);
1273} // __kmp_stg_parse_max_tdgs
1274
1275static void __kmp_std_print_max_tdgs(kmp_str_buf_t *buffer, char const *name,
1276 void *data) {
1277 __kmp_stg_print_int(buffer, name, __kmp_max_tdgs);
1278} // __kmp_std_print_max_tdgs
1279
1280static void __kmp_stg_parse_tdg_dot(char const *name, char const *value,
1281 void *data) {
1282 __kmp_stg_parse_bool(name, value, &__kmp_tdg_dot);
1283} // __kmp_stg_parse_tdg_dot
1284
1285static void __kmp_stg_print_tdg_dot(kmp_str_buf_t *buffer, char const *name,
1286 void *data) {
1287 __kmp_stg_print_bool(buffer, name, __kmp_tdg_dot);
1288} // __kmp_stg_print_tdg_dot
1289#endif
1290
1292 char const *value,
1293 void *data) {
1295 // If the number of hidden helper threads is zero, we disable hidden helper
1296 // task
1299 } else {
1300 // Since the main thread of hidden helper team does not participate
1301 // in tasks execution let's increment the number of threads by one
1302 // so that requested number of threads do actual job.
1304 }
1305} // __kmp_stg_parse_num_hidden_helper_threads
1306
1308 char const *name,
1309 void *data) {
1312 } else {
1314 // Let's exclude the main thread of hidden helper team and print
1315 // number of worker threads those do actual job.
1317 }
1318} // __kmp_stg_print_num_hidden_helper_threads
1319
1321 char const *value, void *data) {
1323#if !KMP_OS_LINUX
1325 K_DIAG(1,
1326 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1327 "non-Linux platform although it is enabled by user explicitly.\n"));
1328#endif
1329} // __kmp_stg_parse_use_hidden_helper
1330
1332 char const *name, void *data) {
1334} // __kmp_stg_print_use_hidden_helper
1335
1336static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1337 void *data) {
1338 if (__kmp_env_format) {
1340 } else {
1341 __kmp_str_buf_print(buffer, " %s", name);
1342 }
1343 if (__kmp_nested_nth.used) {
1346 for (int i = 0; i < __kmp_nested_nth.used; i++) {
1348 if (i < __kmp_nested_nth.used - 1) {
1349 __kmp_str_buf_print(&buf, ",");
1350 }
1351 }
1352 __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1354 } else {
1355 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1356 }
1357} // __kmp_stg_print_num_threads
1358
1359// -----------------------------------------------------------------------------
1360// OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1361
1362static void __kmp_stg_parse_tasking(char const *name, char const *value,
1363 void *data) {
1365 (int *)&__kmp_tasking_mode);
1366 // KMP_TASKING=1 (task barrier) doesn't work anymore, change to task_teams (2)
1368 KMP_WARNING(StgInvalidValue, name, value);
1370 }
1371} // __kmp_stg_parse_tasking
1372
1373static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1374 void *data) {
1376} // __kmp_stg_print_tasking
1377
1378static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1379 void *data) {
1382} // __kmp_stg_parse_task_stealing
1383
1385 char const *name, void *data) {
1387} // __kmp_stg_print_task_stealing
1388
1390 char const *value, void *data) {
1391 kmp_uint64 tmp_dflt = 0;
1392 char const *msg = NULL;
1394 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1395 __kmp_str_to_uint(value, &tmp_dflt, &msg);
1396 if (msg != NULL) { // invalid setting; print warning and ignore
1397 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1398 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1399 // invalid setting; print warning and ignore
1400 msg = KMP_I18N_STR(ValueTooLarge);
1401 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1402 } else { // valid setting
1405 }
1406 }
1407} // __kmp_stg_parse_max_active_levels
1408
1410 char const *name, void *data) {
1412} // __kmp_stg_print_max_active_levels
1413
1414// -----------------------------------------------------------------------------
1415// OpenMP 4.0: OMP_DEFAULT_DEVICE
1416static void __kmp_stg_parse_default_device(char const *name, char const *value,
1417 void *data) {
1420} // __kmp_stg_parse_default_device
1421
1423 char const *name, void *data) {
1425} // __kmp_stg_print_default_device
1426
1427// -----------------------------------------------------------------------------
1428// OpenMP 5.0: OMP_TARGET_OFFLOAD
1429static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1430 void *data) {
1431 kmp_trimmed_str_t value_str(value);
1432 const char *scan = value_str.get();
1434
1435 if (*scan == '\0')
1436 return;
1437
1438 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1440 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1442 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1444 } else {
1445 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1446 }
1447} // __kmp_stg_parse_target_offload
1448
1450 char const *name, void *data) {
1451 const char *value = NULL;
1453 value = "DEFAULT";
1455 value = "MANDATORY";
1457 value = "DISABLED";
1459 if (__kmp_env_format) {
1461 } else {
1462 __kmp_str_buf_print(buffer, " %s", name);
1463 }
1464 __kmp_str_buf_print(buffer, "=%s\n", value);
1465} // __kmp_stg_print_target_offload
1466
1467// -----------------------------------------------------------------------------
1468// OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1470 char const *value, void *data) {
1473} // __kmp_stg_parse_max_task_priority
1474
1476 char const *name, void *data) {
1478} // __kmp_stg_print_max_task_priority
1479
1480// KMP_TASKLOOP_MIN_TASKS
1481// taskloop threshold to switch from recursive to linear tasks creation
1483 char const *value, void *data) {
1484 int tmp = 0;
1485 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1487} // __kmp_stg_parse_taskloop_min_tasks
1488
1490 char const *name, void *data) {
1492} // __kmp_stg_print_taskloop_min_tasks
1493
1494// -----------------------------------------------------------------------------
1495// KMP_DISP_NUM_BUFFERS
1496static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1497 void *data) {
1498 if (TCR_4(__kmp_init_serial)) {
1499 KMP_WARNING(EnvSerialWarn, name);
1500 return;
1501 } // read value before serial initialization only
1504} // __kmp_stg_parse_disp_buffers
1505
1507 char const *name, void *data) {
1509} // __kmp_stg_print_disp_buffers
1510
1511// -----------------------------------------------------------------------------
1512// KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1513
1514static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1515 void *data) {
1517 KMP_WARNING(EnvParallelWarn, name);
1518 return;
1519 } // read value before first parallel only
1521
1522} // __kmp_stg_parse_hot_teams_level
1523
1525 char const *name, void *data) {
1527} // __kmp_stg_print_hot_teams_level
1528
1529static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1530 void *data) {
1532 KMP_WARNING(EnvParallelWarn, name);
1533 return;
1534 } // read value before first parallel only
1537} // __kmp_stg_parse_hot_teams_mode
1538
1540 char const *name, void *data) {
1542} // __kmp_stg_print_hot_teams_mode
1543
1544// -----------------------------------------------------------------------------
1545// KMP_HANDLE_SIGNALS
1546
1547#if KMP_HANDLE_SIGNALS
1548
1549static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1550 void *data) {
1551 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1552} // __kmp_stg_parse_handle_signals
1553
1554static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1555 char const *name, void *data) {
1556 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1557} // __kmp_stg_print_handle_signals
1558
1559#endif // KMP_HANDLE_SIGNALS
1560
1561// -----------------------------------------------------------------------------
1562// KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1563
1564#ifdef KMP_DEBUG
1565
1566#define KMP_STG_X_DEBUG(x) \
1567 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1568 void *data) { \
1569 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1570 } /* __kmp_stg_parse_x_debug */ \
1571 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1572 char const *name, void *data) { \
1573 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1574 } /* __kmp_stg_print_x_debug */
1575
1576KMP_STG_X_DEBUG(a)
1577KMP_STG_X_DEBUG(b)
1578KMP_STG_X_DEBUG(c)
1579KMP_STG_X_DEBUG(d)
1580KMP_STG_X_DEBUG(e)
1581KMP_STG_X_DEBUG(f)
1582
1583#undef KMP_STG_X_DEBUG
1584
1585static void __kmp_stg_parse_debug(char const *name, char const *value,
1586 void *data) {
1587 int debug = 0;
1588 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1589 if (kmp_a_debug < debug) {
1590 kmp_a_debug = debug;
1591 }
1592 if (kmp_b_debug < debug) {
1593 kmp_b_debug = debug;
1594 }
1595 if (kmp_c_debug < debug) {
1596 kmp_c_debug = debug;
1597 }
1598 if (kmp_d_debug < debug) {
1599 kmp_d_debug = debug;
1600 }
1601 if (kmp_e_debug < debug) {
1602 kmp_e_debug = debug;
1603 }
1604 if (kmp_f_debug < debug) {
1605 kmp_f_debug = debug;
1606 }
1607} // __kmp_stg_parse_debug
1608
1609static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1610 void *data) {
1612 // !!! TODO: Move buffer initialization of this file! It may works
1613 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1614 // KMP_DEBUG_BUF_CHARS.
1615 if (__kmp_debug_buf) {
1616 int i;
1618
1619 /* allocate and initialize all entries in debug buffer to empty */
1620 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1621 for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1622 __kmp_debug_buffer[i] = '\0';
1623
1625 }
1626 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1627} // __kmp_stg_parse_debug_buf
1628
1629static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1630 void *data) {
1632} // __kmp_stg_print_debug_buf
1633
1634static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1635 char const *value, void *data) {
1637} // __kmp_stg_parse_debug_buf_atomic
1638
1639static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1640 char const *name, void *data) {
1642} // __kmp_stg_print_debug_buf_atomic
1643
1644static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1645 void *data) {
1648} // __kmp_stg_debug_parse_buf_chars
1649
1650static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1651 char const *name, void *data) {
1653} // __kmp_stg_print_debug_buf_chars
1654
1655static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1656 void *data) {
1659} // __kmp_stg_parse_debug_buf_lines
1660
1661static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1662 char const *name, void *data) {
1664} // __kmp_stg_print_debug_buf_lines
1665
1666static void __kmp_stg_parse_diag(char const *name, char const *value,
1667 void *data) {
1668 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1669} // __kmp_stg_parse_diag
1670
1671static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1672 void *data) {
1673 __kmp_stg_print_int(buffer, name, kmp_diag);
1674} // __kmp_stg_print_diag
1675
1676#endif // KMP_DEBUG
1677
1678// -----------------------------------------------------------------------------
1679// KMP_ALIGN_ALLOC
1680
1681static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1682 void *data) {
1683 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1684 &__kmp_align_alloc, 1);
1685 // Must be power of 2
1687 KMP_WARNING(StgInvalidValue, name, value);
1689 }
1690} // __kmp_stg_parse_align_alloc
1691
1692static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1693 void *data) {
1695} // __kmp_stg_print_align_alloc
1696
1697// -----------------------------------------------------------------------------
1698// KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1699
1700// TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1701// parse and print functions, pass required info through data argument.
1702
1704 char const *value, void *data) {
1705 const char *var;
1706
1707 /* ---------- Barrier branch bit control ------------ */
1708 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1710 if ((strcmp(var, name) == 0) && (value != 0)) {
1711 char *comma;
1712
1713 comma = CCAST(char *, strchr(value, ','));
1716 /* is there a specified release parameter? */
1717 if (comma == NULL) {
1719 } else {
1721 (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1725 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1728 }
1729 }
1732 KMP_WARNING(BarrGatherValueInvalid, name, value);
1733 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1735 }
1736 }
1737 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1740 }
1741} // __kmp_stg_parse_barrier_branch_bit
1742
1744 char const *name, void *data) {
1745 const char *var;
1746 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1748 if (strcmp(var, name) == 0) {
1749 if (__kmp_env_format) {
1751 } else {
1752 __kmp_str_buf_print(buffer, " %s='",
1754 }
1755 __kmp_str_buf_print(buffer, "%d,%d'\n",
1758 }
1759 }
1760} // __kmp_stg_print_barrier_branch_bit
1761
1762// ----------------------------------------------------------------------------
1763// KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1764// KMP_REDUCTION_BARRIER_PATTERN
1765
1766// TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1767// print functions, pass required data to functions through data argument.
1768
1769static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1770 void *data) {
1771 const char *var;
1772 /* ---------- Barrier method control ------------ */
1773
1774 static int dist_req = 0, non_dist_req = 0;
1775 static bool warn = 1;
1776 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1778
1779 if ((strcmp(var, name) == 0) && (value != 0)) {
1780 int j;
1781 char *comma = CCAST(char *, strchr(value, ','));
1782
1783 /* handle first parameter: gather pattern */
1784 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1786 ',')) {
1787 if (j == bp_dist_bar) {
1788 dist_req++;
1789 } else {
1790 non_dist_req++;
1791 }
1793 break;
1794 }
1795 }
1796 if (j == bp_last_bar) {
1797 KMP_WARNING(BarrGatherValueInvalid, name, value);
1798 KMP_INFORM(Using_str_Value, name,
1800 }
1801
1802 /* handle second parameter: release pattern */
1803 if (comma != NULL) {
1804 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1805 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1806 if (j == bp_dist_bar) {
1807 dist_req++;
1808 } else {
1809 non_dist_req++;
1810 }
1812 break;
1813 }
1814 }
1815 if (j == bp_last_bar) {
1817 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1819 KMP_INFORM(Using_str_Value, name,
1821 }
1822 }
1823 }
1824 }
1825 if (dist_req != 0) {
1826 // set all barriers to dist
1827 if ((non_dist_req != 0) && warn) {
1828 KMP_INFORM(BarrierPatternOverride, name,
1830 warn = 0;
1831 }
1832 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1837 }
1838 }
1839} // __kmp_stg_parse_barrier_pattern
1840
1842 char const *name, void *data) {
1843 const char *var;
1844 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1846 if (strcmp(var, name) == 0) {
1849 if (__kmp_env_format) {
1851 } else {
1852 __kmp_str_buf_print(buffer, " %s='",
1854 }
1858 }
1859 }
1860} // __kmp_stg_print_barrier_pattern
1861
1862// -----------------------------------------------------------------------------
1863// KMP_ABORT_DELAY
1864
1865static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1866 void *data) {
1867 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1868 // milliseconds.
1869 int delay = __kmp_abort_delay / 1000;
1870 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1871 __kmp_abort_delay = delay * 1000;
1872} // __kmp_stg_parse_abort_delay
1873
1874static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1875 void *data) {
1877} // __kmp_stg_print_abort_delay
1878
1879// -----------------------------------------------------------------------------
1880// KMP_CPUINFO_FILE
1881
1882static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1883 void *data) {
1884#if KMP_AFFINITY_SUPPORTED
1885 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1886 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1887#endif
1888} //__kmp_stg_parse_cpuinfo_file
1889
1891 char const *name, void *data) {
1892#if KMP_AFFINITY_SUPPORTED
1893 if (__kmp_env_format) {
1895 } else {
1896 __kmp_str_buf_print(buffer, " %s", name);
1897 }
1898 if (__kmp_cpuinfo_file) {
1899 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1900 } else {
1901 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1902 }
1903#endif
1904} //__kmp_stg_print_cpuinfo_file
1905
1906// -----------------------------------------------------------------------------
1907// KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1908
1909static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1910 void *data) {
1912 int rc;
1913
1914 rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1915 if (rc) {
1916 return;
1917 }
1918 if (reduction->force) {
1919 if (value != 0) {
1920 if (__kmp_str_match("critical", 0, value))
1922 else if (__kmp_str_match("atomic", 0, value))
1924 else if (__kmp_str_match("tree", 0, value))
1926 else {
1927 KMP_FATAL(UnknownForceReduction, name, value);
1928 }
1929 }
1930 } else {
1932 if (__kmp_determ_red) {
1934 } else {
1936 }
1937 }
1938 K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1940} // __kmp_stg_parse_force_reduction
1941
1943 char const *name, void *data) {
1944
1946 if (reduction->force) {
1948 __kmp_stg_print_str(buffer, name, "critical");
1950 __kmp_stg_print_str(buffer, name, "atomic");
1952 __kmp_stg_print_str(buffer, name, "tree");
1953 } else {
1954 if (__kmp_env_format) {
1956 } else {
1957 __kmp_str_buf_print(buffer, " %s", name);
1958 }
1959 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1960 }
1961 } else {
1963 }
1964
1965} // __kmp_stg_print_force_reduction
1966
1967// -----------------------------------------------------------------------------
1968// KMP_STORAGE_MAP
1969
1970static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1971 void *data) {
1972 if (__kmp_str_match("verbose", 1, value)) {
1976
1977 } else {
1980 }
1981} // __kmp_stg_parse_storage_map
1982
1983static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1984 void *data) {
1986 __kmp_stg_print_str(buffer, name, "verbose");
1987 } else {
1989 }
1990} // __kmp_stg_print_storage_map
1991
1992// -----------------------------------------------------------------------------
1993// KMP_ALL_THREADPRIVATE
1994
1996 char const *value, void *data) {
2000} // __kmp_stg_parse_all_threadprivate
2001
2003 char const *name, void *data) {
2005}
2006
2007// -----------------------------------------------------------------------------
2008// KMP_FOREIGN_THREADS_THREADPRIVATE
2009
2011 char const *value,
2012 void *data) {
2014} // __kmp_stg_parse_foreign_threads_threadprivate
2015
2017 char const *name,
2018 void *data) {
2020} // __kmp_stg_print_foreign_threads_threadprivate
2021
2022// -----------------------------------------------------------------------------
2023// KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
2024
2025static inline const char *
2027 switch (type) {
2030 return "unknown";
2031#if KMP_ARCH_X86 || KMP_ARCH_X86_64
2032 case KMP_HW_CORE_TYPE_ATOM:
2033 return "intel_atom";
2034 case KMP_HW_CORE_TYPE_CORE:
2035 return "intel_core";
2036#endif
2037 }
2038 KMP_ASSERT2(false, "Unhandled kmp_hw_core_type_t enumeration");
2040}
2041
2042#if KMP_AFFINITY_SUPPORTED
2043// Parse the proc id list. Return TRUE if successful, FALSE otherwise.
2044static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
2045 const char **nextEnv,
2046 char **proclist) {
2047 const char *scan = env;
2048 const char *next = scan;
2049 int empty = TRUE;
2050
2051 *proclist = NULL;
2052
2053 for (;;) {
2054 int start, end, stride;
2055
2056 SKIP_WS(scan);
2057 next = scan;
2058 if (*next == '\0') {
2059 break;
2060 }
2061
2062 if (*next == '{') {
2063 int num;
2064 next++; // skip '{'
2065 SKIP_WS(next);
2066 scan = next;
2067
2068 // Read the first integer in the set.
2069 if ((*next < '0') || (*next > '9')) {
2070 KMP_WARNING(AffSyntaxError, var);
2071 return FALSE;
2072 }
2073 SKIP_DIGITS(next);
2074 num = __kmp_str_to_int(scan, *next);
2075 KMP_ASSERT(num >= 0);
2076
2077 for (;;) {
2078 // Check for end of set.
2079 SKIP_WS(next);
2080 if (*next == '}') {
2081 next++; // skip '}'
2082 break;
2083 }
2084
2085 // Skip optional comma.
2086 if (*next == ',') {
2087 next++;
2088 }
2089 SKIP_WS(next);
2090
2091 // Read the next integer in the set.
2092 scan = next;
2093 if ((*next < '0') || (*next > '9')) {
2094 KMP_WARNING(AffSyntaxError, var);
2095 return FALSE;
2096 }
2097
2098 SKIP_DIGITS(next);
2099 num = __kmp_str_to_int(scan, *next);
2100 KMP_ASSERT(num >= 0);
2101 }
2102 empty = FALSE;
2103
2104 SKIP_WS(next);
2105 if (*next == ',') {
2106 next++;
2107 }
2108 scan = next;
2109 continue;
2110 }
2111
2112 // Next character is not an integer => end of list
2113 if ((*next < '0') || (*next > '9')) {
2114 if (empty) {
2115 KMP_WARNING(AffSyntaxError, var);
2116 return FALSE;
2117 }
2118 break;
2119 }
2120
2121 // Read the first integer.
2122 SKIP_DIGITS(next);
2123 start = __kmp_str_to_int(scan, *next);
2124 KMP_ASSERT(start >= 0);
2125 SKIP_WS(next);
2126
2127 // If this isn't a range, then go on.
2128 if (*next != '-') {
2129 empty = FALSE;
2130
2131 // Skip optional comma.
2132 if (*next == ',') {
2133 next++;
2134 }
2135 scan = next;
2136 continue;
2137 }
2138
2139 // This is a range. Skip over the '-' and read in the 2nd int.
2140 next++; // skip '-'
2141 SKIP_WS(next);
2142 scan = next;
2143 if ((*next < '0') || (*next > '9')) {
2144 KMP_WARNING(AffSyntaxError, var);
2145 return FALSE;
2146 }
2147 SKIP_DIGITS(next);
2148 end = __kmp_str_to_int(scan, *next);
2149 KMP_ASSERT(end >= 0);
2150
2151 // Check for a stride parameter
2152 stride = 1;
2153 SKIP_WS(next);
2154 if (*next == ':') {
2155 // A stride is specified. Skip over the ':" and read the 3rd int.
2156 int sign = +1;
2157 next++; // skip ':'
2158 SKIP_WS(next);
2159 scan = next;
2160 if (*next == '-') {
2161 sign = -1;
2162 next++;
2163 SKIP_WS(next);
2164 scan = next;
2165 }
2166 if ((*next < '0') || (*next > '9')) {
2167 KMP_WARNING(AffSyntaxError, var);
2168 return FALSE;
2169 }
2170 SKIP_DIGITS(next);
2171 stride = __kmp_str_to_int(scan, *next);
2172 KMP_ASSERT(stride >= 0);
2173 stride *= sign;
2174 }
2175
2176 // Do some range checks.
2177 if (stride == 0) {
2178 KMP_WARNING(AffZeroStride, var);
2179 return FALSE;
2180 }
2181 if (stride > 0) {
2182 if (start > end) {
2183 KMP_WARNING(AffStartGreaterEnd, var, start, end);
2184 return FALSE;
2185 }
2186 } else {
2187 if (start < end) {
2188 KMP_WARNING(AffStrideLessZero, var, start, end);
2189 return FALSE;
2190 }
2191 }
2192 if ((end - start) / stride > 65536) {
2193 KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2194 return FALSE;
2195 }
2196
2197 empty = FALSE;
2198
2199 // Skip optional comma.
2200 SKIP_WS(next);
2201 if (*next == ',') {
2202 next++;
2203 }
2204 scan = next;
2205 }
2206
2207 *nextEnv = next;
2208
2209 {
2210 ptrdiff_t len = next - env;
2211 char *retlist = (char *)KMP_INTERNAL_MALLOC((len + 1) * sizeof(char));
2212 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2213 retlist[len] = '\0';
2214 *proclist = retlist;
2215 }
2216 return TRUE;
2217}
2218
2219// If KMP_AFFINITY is specified without a type, then
2220// __kmp_affinity_notype should point to its setting.
2221static kmp_setting_t *__kmp_affinity_notype = NULL;
2222
2223static void __kmp_parse_affinity_env(char const *name, char const *value,
2224 kmp_affinity_t *out_affinity) {
2225 char *buffer = NULL; // Copy of env var value.
2226 char *buf = NULL; // Buffer for strtok_r() function.
2227 char *next = NULL; // end of token / start of next.
2228 const char *start; // start of current token (for err msgs)
2229 int count = 0; // Counter of parsed integer numbers.
2230 int number[2]; // Parsed numbers.
2231
2232 // Guards.
2233 int type = 0;
2234 int proclist = 0;
2235 int verbose = 0;
2236 int warnings = 0;
2237 int respect = 0;
2238 int gran = 0;
2239 int dups = 0;
2240 int reset = 0;
2241 bool set = false;
2242
2243 KMP_ASSERT(value != NULL);
2244
2245 if (TCR_4(__kmp_init_middle)) {
2246 KMP_WARNING(EnvMiddleWarn, name);
2248 return;
2249 }
2251
2252 buffer =
2253 __kmp_str_format("%s", value); // Copy env var to keep original intact.
2254 buf = buffer;
2255 SKIP_WS(buf);
2256
2257// Helper macros.
2258
2259// If we see a parse error, emit a warning and scan to the next ",".
2260//
2261// FIXME - there's got to be a better way to print an error
2262// message, hopefully without overwriting peices of buf.
2263#define EMIT_WARN(skip, errlist) \
2264 { \
2265 char ch; \
2266 if (skip) { \
2267 SKIP_TO(next, ','); \
2268 } \
2269 ch = *next; \
2270 *next = '\0'; \
2271 KMP_WARNING errlist; \
2272 *next = ch; \
2273 if (skip) { \
2274 if (ch == ',') \
2275 next++; \
2276 } \
2277 buf = next; \
2278 }
2279
2280#define _set_param(_guard, _var, _val) \
2281 { \
2282 if (_guard == 0) { \
2283 _var = _val; \
2284 } else { \
2285 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2286 } \
2287 ++_guard; \
2288 }
2289
2290#define set_type(val) _set_param(type, out_affinity->type, val)
2291#define set_verbose(val) _set_param(verbose, out_affinity->flags.verbose, val)
2292#define set_warnings(val) \
2293 _set_param(warnings, out_affinity->flags.warnings, val)
2294#define set_respect(val) _set_param(respect, out_affinity->flags.respect, val)
2295#define set_dups(val) _set_param(dups, out_affinity->flags.dups, val)
2296#define set_proclist(val) _set_param(proclist, out_affinity->proclist, val)
2297#define set_reset(val) _set_param(reset, out_affinity->flags.reset, val)
2298
2299#define set_gran(val, levels) \
2300 { \
2301 if (gran == 0) { \
2302 out_affinity->gran = val; \
2303 out_affinity->gran_levels = levels; \
2304 } else { \
2305 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2306 } \
2307 ++gran; \
2308 }
2309
2312
2313 while (*buf != '\0') {
2314 start = next = buf;
2315
2316 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2317 set_type(affinity_none);
2319 buf = next;
2320 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2321 set_type(affinity_scatter);
2323 buf = next;
2324 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2325 set_type(affinity_compact);
2327 buf = next;
2328 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2329 set_type(affinity_logical);
2331 buf = next;
2332 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2333 set_type(affinity_physical);
2335 buf = next;
2336 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2337 set_type(affinity_explicit);
2339 buf = next;
2340 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2341 set_type(affinity_balanced);
2343 buf = next;
2344 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2345 set_type(affinity_disabled);
2347 buf = next;
2348 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2349 set_verbose(TRUE);
2350 buf = next;
2351 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2352 set_verbose(FALSE);
2353 buf = next;
2354 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2355 set_warnings(TRUE);
2356 buf = next;
2357 } else if (__kmp_match_str("nowarnings", buf,
2358 CCAST(const char **, &next))) {
2359 set_warnings(FALSE);
2360 buf = next;
2361 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2362 set_respect(TRUE);
2363 buf = next;
2364 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2365 set_respect(FALSE);
2366 buf = next;
2367 } else if (__kmp_match_str("reset", buf, CCAST(const char **, &next))) {
2368 set_reset(TRUE);
2369 buf = next;
2370 } else if (__kmp_match_str("noreset", buf, CCAST(const char **, &next))) {
2371 set_reset(FALSE);
2372 buf = next;
2373 } else if (__kmp_match_str("duplicates", buf,
2374 CCAST(const char **, &next)) ||
2375 __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2376 set_dups(TRUE);
2377 buf = next;
2378 } else if (__kmp_match_str("noduplicates", buf,
2379 CCAST(const char **, &next)) ||
2380 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2381 set_dups(FALSE);
2382 buf = next;
2383 } else if (__kmp_match_str("granularity", buf,
2384 CCAST(const char **, &next)) ||
2385 __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2386 SKIP_WS(next);
2387 if (*next != '=') {
2388 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2389 continue;
2390 }
2391 next++; // skip '='
2392 SKIP_WS(next);
2393
2394 buf = next;
2395
2396 // Have to try core_type and core_efficiency matches first since "core"
2397 // will register as core granularity with "extra chars"
2398 if (__kmp_match_str("core_type", buf, CCAST(const char **, &next))) {
2399 set_gran(KMP_HW_CORE, -1);
2400 out_affinity->flags.core_types_gran = 1;
2401 buf = next;
2402 set = true;
2403 } else if (__kmp_match_str("core_efficiency", buf,
2404 CCAST(const char **, &next)) ||
2405 __kmp_match_str("core_eff", buf,
2406 CCAST(const char **, &next))) {
2407 set_gran(KMP_HW_CORE, -1);
2408 out_affinity->flags.core_effs_gran = 1;
2409 buf = next;
2410 set = true;
2411 }
2412 if (!set) {
2413 // Try any hardware topology type for granularity
2415 const char *name = __kmp_hw_get_keyword(type);
2416 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2417 set_gran(type, -1);
2418 buf = next;
2419 set = true;
2420 break;
2421 }
2422 }
2423 }
2424 if (!set) {
2425 // Support older names for different granularity layers
2426 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2427 set_gran(KMP_HW_THREAD, -1);
2428 buf = next;
2429 set = true;
2430 } else if (__kmp_match_str("package", buf,
2431 CCAST(const char **, &next))) {
2432 set_gran(KMP_HW_SOCKET, -1);
2433 buf = next;
2434 set = true;
2435 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2436 set_gran(KMP_HW_NUMA, -1);
2437 buf = next;
2438 set = true;
2439#if KMP_GROUP_AFFINITY
2440 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2441 set_gran(KMP_HW_PROC_GROUP, -1);
2442 buf = next;
2443 set = true;
2444#endif /* KMP_GROUP AFFINITY */
2445 } else if ((*buf >= '0') && (*buf <= '9')) {
2446 int n;
2447 next = buf;
2448 SKIP_DIGITS(next);
2449 n = __kmp_str_to_int(buf, *next);
2450 KMP_ASSERT(n >= 0);
2451 buf = next;
2452 set_gran(KMP_HW_UNKNOWN, n);
2453 set = true;
2454 } else {
2455 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2456 continue;
2457 }
2458 }
2459 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2460 char *temp_proclist;
2461
2462 SKIP_WS(next);
2463 if (*next != '=') {
2464 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2465 continue;
2466 }
2467 next++; // skip '='
2468 SKIP_WS(next);
2469 if (*next != '[') {
2470 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2471 continue;
2472 }
2473 next++; // skip '['
2474 buf = next;
2475 if (!__kmp_parse_affinity_proc_id_list(
2476 name, buf, CCAST(const char **, &next), &temp_proclist)) {
2477 // warning already emitted.
2478 SKIP_TO(next, ']');
2479 if (*next == ']')
2480 next++;
2481 SKIP_TO(next, ',');
2482 if (*next == ',')
2483 next++;
2484 buf = next;
2485 continue;
2486 }
2487 if (*next != ']') {
2488 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2489 continue;
2490 }
2491 next++; // skip ']'
2492 set_proclist(temp_proclist);
2493 } else if ((*buf >= '0') && (*buf <= '9')) {
2494 // Parse integer numbers -- permute and offset.
2495 int n;
2496 next = buf;
2497 SKIP_DIGITS(next);
2498 n = __kmp_str_to_int(buf, *next);
2499 KMP_ASSERT(n >= 0);
2500 buf = next;
2501 if (count < 2) {
2502 number[count] = n;
2503 } else {
2504 KMP_WARNING(AffManyParams, name, start);
2505 }
2506 ++count;
2507 } else {
2508 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2509 continue;
2510 }
2511
2512 SKIP_WS(next);
2513 if (*next == ',') {
2514 next++;
2515 SKIP_WS(next);
2516 } else if (*next != '\0') {
2517 const char *temp = next;
2518 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2519 continue;
2520 }
2521 buf = next;
2522 } // while
2523
2524#undef EMIT_WARN
2525#undef _set_param
2526#undef set_type
2527#undef set_verbose
2528#undef set_warnings
2529#undef set_respect
2530#undef set_granularity
2531#undef set_reset
2532
2533 __kmp_str_free(&buffer);
2534
2535 if (proclist) {
2536 if (!type) {
2537 KMP_WARNING(AffProcListNoType, name);
2538 out_affinity->type = affinity_explicit;
2540 } else if (out_affinity->type != affinity_explicit) {
2541 KMP_WARNING(AffProcListNotExplicit, name);
2542 KMP_ASSERT(out_affinity->proclist != NULL);
2543 KMP_INTERNAL_FREE(out_affinity->proclist);
2544 out_affinity->proclist = NULL;
2545 }
2546 }
2547 switch (out_affinity->type) {
2548 case affinity_logical:
2549 case affinity_physical: {
2550 if (count > 0) {
2551 out_affinity->offset = number[0];
2552 }
2553 if (count > 1) {
2554 KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2555 }
2556 } break;
2557 case affinity_balanced: {
2558 if (count > 0) {
2559 out_affinity->compact = number[0];
2560 }
2561 if (count > 1) {
2562 out_affinity->offset = number[1];
2563 }
2564
2565 if (__kmp_affinity.gran == KMP_HW_UNKNOWN) {
2566 int verbose = out_affinity->flags.verbose;
2567 int warnings = out_affinity->flags.warnings;
2568#if KMP_MIC_SUPPORTED
2569 if (__kmp_mic_type != non_mic) {
2570 if (verbose || warnings) {
2571 KMP_WARNING(AffGranUsing, out_affinity->env_var, "fine");
2572 }
2573 out_affinity->gran = KMP_HW_THREAD;
2574 } else
2575#endif
2576 {
2577 if (verbose || warnings) {
2578 KMP_WARNING(AffGranUsing, out_affinity->env_var, "core");
2579 }
2580 out_affinity->gran = KMP_HW_CORE;
2581 }
2582 }
2583 } break;
2584 case affinity_scatter:
2585 case affinity_compact: {
2586 if (count > 0) {
2587 out_affinity->compact = number[0];
2588 }
2589 if (count > 1) {
2590 out_affinity->offset = number[1];
2591 }
2592 } break;
2593 case affinity_explicit: {
2594 if (out_affinity->proclist == NULL) {
2595 KMP_WARNING(AffNoProcList, name);
2596 out_affinity->type = affinity_none;
2597 }
2598 if (count > 0) {
2599 KMP_WARNING(AffNoParam, name, "explicit");
2600 }
2601 } break;
2602 case affinity_none: {
2603 if (count > 0) {
2604 KMP_WARNING(AffNoParam, name, "none");
2605 }
2606 } break;
2607 case affinity_disabled: {
2608 if (count > 0) {
2609 KMP_WARNING(AffNoParam, name, "disabled");
2610 }
2611 } break;
2612 case affinity_default: {
2613 if (count > 0) {
2614 KMP_WARNING(AffNoParam, name, "default");
2615 }
2616 } break;
2617 default: {
2618 KMP_ASSERT(0);
2619 }
2620 }
2621} // __kmp_parse_affinity_env
2622
2623static void __kmp_stg_parse_affinity(char const *name, char const *value,
2624 void *data) {
2625 kmp_setting_t **rivals = (kmp_setting_t **)data;
2626 int rc;
2627
2628 rc = __kmp_stg_check_rivals(name, value, rivals);
2629 if (rc) {
2630 return;
2631 }
2632
2633 __kmp_parse_affinity_env(name, value, &__kmp_affinity);
2634
2635} // __kmp_stg_parse_affinity
2636static void __kmp_stg_parse_hh_affinity(char const *name, char const *value,
2637 void *data) {
2638 __kmp_parse_affinity_env(name, value, &__kmp_hh_affinity);
2639 // Warn about unused parts of hidden helper affinity settings if specified.
2640 if (__kmp_hh_affinity.flags.reset) {
2641 KMP_WARNING(AffInvalidParam, name, "reset");
2642 }
2643 if (__kmp_hh_affinity.flags.respect != affinity_respect_mask_default) {
2644 KMP_WARNING(AffInvalidParam, name, "respect");
2645 }
2646}
2647
2648static void __kmp_print_affinity_env(kmp_str_buf_t *buffer, char const *name,
2649 const kmp_affinity_t &affinity) {
2650 bool is_hh_affinity = (&affinity == &__kmp_hh_affinity);
2651 if (__kmp_env_format) {
2653 } else {
2654 __kmp_str_buf_print(buffer, " %s='", name);
2655 }
2656 if (affinity.flags.verbose) {
2657 __kmp_str_buf_print(buffer, "%s,", "verbose");
2658 } else {
2659 __kmp_str_buf_print(buffer, "%s,", "noverbose");
2660 }
2661 if (affinity.flags.warnings) {
2662 __kmp_str_buf_print(buffer, "%s,", "warnings");
2663 } else {
2664 __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2665 }
2666 if (KMP_AFFINITY_CAPABLE()) {
2667 // Hidden helper affinity does not affect global reset
2668 // or respect flags. That is still solely controlled by KMP_AFFINITY.
2669 if (!is_hh_affinity) {
2670 if (affinity.flags.respect) {
2671 __kmp_str_buf_print(buffer, "%s,", "respect");
2672 } else {
2673 __kmp_str_buf_print(buffer, "%s,", "norespect");
2674 }
2675 if (affinity.flags.reset) {
2676 __kmp_str_buf_print(buffer, "%s,", "reset");
2677 } else {
2678 __kmp_str_buf_print(buffer, "%s,", "noreset");
2679 }
2680 }
2681 __kmp_str_buf_print(buffer, "granularity=");
2682 if (affinity.flags.core_types_gran)
2683 __kmp_str_buf_print(buffer, "core_type,");
2684 else if (affinity.flags.core_effs_gran) {
2685 __kmp_str_buf_print(buffer, "core_eff,");
2686 } else {
2688 buffer, "%s,", __kmp_hw_get_keyword(affinity.gran, /*plural=*/false));
2689 }
2690 }
2691 if (!KMP_AFFINITY_CAPABLE()) {
2692 __kmp_str_buf_print(buffer, "%s", "disabled");
2693 } else {
2694 int compact = affinity.compact;
2695 int offset = affinity.offset;
2696 switch (affinity.type) {
2697 case affinity_none:
2698 __kmp_str_buf_print(buffer, "%s", "none");
2699 break;
2700 case affinity_physical:
2701 __kmp_str_buf_print(buffer, "%s,%d", "physical", offset);
2702 break;
2703 case affinity_logical:
2704 __kmp_str_buf_print(buffer, "%s,%d", "logical", offset);
2705 break;
2706 case affinity_compact:
2707 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", compact, offset);
2708 break;
2709 case affinity_scatter:
2710 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", compact, offset);
2711 break;
2712 case affinity_explicit:
2713 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist", affinity.proclist,
2714 "explicit");
2715 break;
2716 case affinity_balanced:
2717 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced", compact, offset);
2718 break;
2719 case affinity_disabled:
2720 __kmp_str_buf_print(buffer, "%s", "disabled");
2721 break;
2722 case affinity_default:
2723 __kmp_str_buf_print(buffer, "%s", "default");
2724 break;
2725 default:
2726 __kmp_str_buf_print(buffer, "%s", "<unknown>");
2727 break;
2728 }
2729 }
2730 __kmp_str_buf_print(buffer, "'\n");
2731} //__kmp_stg_print_affinity
2732
2733static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2734 void *data) {
2735 __kmp_print_affinity_env(buffer, name, __kmp_affinity);
2736}
2737static void __kmp_stg_print_hh_affinity(kmp_str_buf_t *buffer, char const *name,
2738 void *data) {
2739 __kmp_print_affinity_env(buffer, name, __kmp_hh_affinity);
2740}
2741
2742#ifdef KMP_GOMP_COMPAT
2743
2744static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2745 char const *value, void *data) {
2746 const char *next = NULL;
2747 char *temp_proclist;
2748 kmp_setting_t **rivals = (kmp_setting_t **)data;
2749 int rc;
2750
2751 rc = __kmp_stg_check_rivals(name, value, rivals);
2752 if (rc) {
2753 return;
2754 }
2755
2756 if (TCR_4(__kmp_init_middle)) {
2757 KMP_WARNING(EnvMiddleWarn, name);
2759 return;
2760 }
2761
2763
2764 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2765 SKIP_WS(next);
2766 if (*next == '\0') {
2767 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2768 __kmp_affinity.proclist = temp_proclist;
2769 __kmp_affinity.type = affinity_explicit;
2770 __kmp_affinity.gran = KMP_HW_THREAD;
2772 } else {
2773 KMP_WARNING(AffSyntaxError, name);
2774 if (temp_proclist != NULL) {
2775 KMP_INTERNAL_FREE((void *)temp_proclist);
2776 }
2777 }
2778 } else {
2779 // Warning already emitted
2780 __kmp_affinity.type = affinity_none;
2782 }
2783} // __kmp_stg_parse_gomp_cpu_affinity
2784
2785#endif /* KMP_GOMP_COMPAT */
2786
2787/*-----------------------------------------------------------------------------
2788The OMP_PLACES proc id list parser. Here is the grammar:
2789
2790place_list := place
2791place_list := place , place_list
2792place := num
2793place := place : num
2794place := place : num : signed
2795place := { subplacelist }
2796place := ! place // (lowest priority)
2797subplace_list := subplace
2798subplace_list := subplace , subplace_list
2799subplace := num
2800subplace := num : num
2801subplace := num : num : signed
2802signed := num
2803signed := + signed
2804signed := - signed
2805-----------------------------------------------------------------------------*/
2806
2807// Return TRUE if successful parse, FALSE otherwise
2808static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2809 const char *next;
2810
2811 for (;;) {
2812 int start, count, stride;
2813
2814 //
2815 // Read in the starting proc id
2816 //
2817 SKIP_WS(*scan);
2818 if ((**scan < '0') || (**scan > '9')) {
2819 return FALSE;
2820 }
2821 next = *scan;
2822 SKIP_DIGITS(next);
2823 start = __kmp_str_to_int(*scan, *next);
2824 KMP_ASSERT(start >= 0);
2825 *scan = next;
2826
2827 // valid follow sets are ',' ':' and '}'
2828 SKIP_WS(*scan);
2829 if (**scan == '}') {
2830 break;
2831 }
2832 if (**scan == ',') {
2833 (*scan)++; // skip ','
2834 continue;
2835 }
2836 if (**scan != ':') {
2837 return FALSE;
2838 }
2839 (*scan)++; // skip ':'
2840
2841 // Read count parameter
2842 SKIP_WS(*scan);
2843 if ((**scan < '0') || (**scan > '9')) {
2844 return FALSE;
2845 }
2846 next = *scan;
2847 SKIP_DIGITS(next);
2848 count = __kmp_str_to_int(*scan, *next);
2849 KMP_ASSERT(count >= 0);
2850 *scan = next;
2851
2852 // valid follow sets are ',' ':' and '}'
2853 SKIP_WS(*scan);
2854 if (**scan == '}') {
2855 break;
2856 }
2857 if (**scan == ',') {
2858 (*scan)++; // skip ','
2859 continue;
2860 }
2861 if (**scan != ':') {
2862 return FALSE;
2863 }
2864 (*scan)++; // skip ':'
2865
2866 // Read stride parameter
2867 int sign = +1;
2868 for (;;) {
2869 SKIP_WS(*scan);
2870 if (**scan == '+') {
2871 (*scan)++; // skip '+'
2872 continue;
2873 }
2874 if (**scan == '-') {
2875 sign *= -1;
2876 (*scan)++; // skip '-'
2877 continue;
2878 }
2879 break;
2880 }
2881 SKIP_WS(*scan);
2882 if ((**scan < '0') || (**scan > '9')) {
2883 return FALSE;
2884 }
2885 next = *scan;
2886 SKIP_DIGITS(next);
2887 stride = __kmp_str_to_int(*scan, *next);
2888 KMP_ASSERT(stride >= 0);
2889 *scan = next;
2890 stride *= sign;
2891
2892 // valid follow sets are ',' and '}'
2893 SKIP_WS(*scan);
2894 if (**scan == '}') {
2895 break;
2896 }
2897 if (**scan == ',') {
2898 (*scan)++; // skip ','
2899 continue;
2900 }
2901 return FALSE;
2902 }
2903 return TRUE;
2904}
2905
2906// Return TRUE if successful parse, FALSE otherwise
2907static int __kmp_parse_place(const char *var, const char **scan) {
2908 const char *next;
2909
2910 // valid follow sets are '{' '!' and num
2911 SKIP_WS(*scan);
2912 if (**scan == '{') {
2913 (*scan)++; // skip '{'
2914 if (!__kmp_parse_subplace_list(var, scan)) {
2915 return FALSE;
2916 }
2917 if (**scan != '}') {
2918 return FALSE;
2919 }
2920 (*scan)++; // skip '}'
2921 } else if (**scan == '!') {
2922 (*scan)++; // skip '!'
2923 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2924 } else if ((**scan >= '0') && (**scan <= '9')) {
2925 next = *scan;
2926 SKIP_DIGITS(next);
2927 int proc = __kmp_str_to_int(*scan, *next);
2928 KMP_ASSERT(proc >= 0);
2929 *scan = next;
2930 } else {
2931 return FALSE;
2932 }
2933 return TRUE;
2934}
2935
2936// Return TRUE if successful parse, FALSE otherwise
2937static int __kmp_parse_place_list(const char *var, const char *env,
2938 char **place_list) {
2939 const char *scan = env;
2940 const char *next = scan;
2941
2942 for (;;) {
2943 int count, stride;
2944
2945 if (!__kmp_parse_place(var, &scan)) {
2946 return FALSE;
2947 }
2948
2949 // valid follow sets are ',' ':' and EOL
2950 SKIP_WS(scan);
2951 if (*scan == '\0') {
2952 break;
2953 }
2954 if (*scan == ',') {
2955 scan++; // skip ','
2956 continue;
2957 }
2958 if (*scan != ':') {
2959 return FALSE;
2960 }
2961 scan++; // skip ':'
2962
2963 // Read count parameter
2964 SKIP_WS(scan);
2965 if ((*scan < '0') || (*scan > '9')) {
2966 return FALSE;
2967 }
2968 next = scan;
2969 SKIP_DIGITS(next);
2970 count = __kmp_str_to_int(scan, *next);
2971 KMP_ASSERT(count >= 0);
2972 scan = next;
2973
2974 // valid follow sets are ',' ':' and EOL
2975 SKIP_WS(scan);
2976 if (*scan == '\0') {
2977 break;
2978 }
2979 if (*scan == ',') {
2980 scan++; // skip ','
2981 continue;
2982 }
2983 if (*scan != ':') {
2984 return FALSE;
2985 }
2986 scan++; // skip ':'
2987
2988 // Read stride parameter
2989 int sign = +1;
2990 for (;;) {
2991 SKIP_WS(scan);
2992 if (*scan == '+') {
2993 scan++; // skip '+'
2994 continue;
2995 }
2996 if (*scan == '-') {
2997 sign *= -1;
2998 scan++; // skip '-'
2999 continue;
3000 }
3001 break;
3002 }
3003 SKIP_WS(scan);
3004 if ((*scan < '0') || (*scan > '9')) {
3005 return FALSE;
3006 }
3007 next = scan;
3008 SKIP_DIGITS(next);
3009 stride = __kmp_str_to_int(scan, *next);
3010 KMP_ASSERT(stride >= 0);
3011 scan = next;
3012 stride *= sign;
3013
3014 // valid follow sets are ',' and EOL
3015 SKIP_WS(scan);
3016 if (*scan == '\0') {
3017 break;
3018 }
3019 if (*scan == ',') {
3020 scan++; // skip ','
3021 continue;
3022 }
3023
3024 return FALSE;
3025 }
3026
3027 {
3028 ptrdiff_t len = scan - env;
3029 char *retlist = (char *)KMP_INTERNAL_MALLOC((len + 1) * sizeof(char));
3030 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
3031 retlist[len] = '\0';
3032 *place_list = retlist;
3033 }
3034 return TRUE;
3035}
3036
3037static inline void __kmp_places_set(enum affinity_type type, kmp_hw_t kind) {
3038 __kmp_affinity.type = type;
3039 __kmp_affinity.gran = kind;
3040 __kmp_affinity.flags.dups = FALSE;
3041 __kmp_affinity.flags.omp_places = TRUE;
3042}
3043
3044static void __kmp_places_syntax_error_fallback(char const *name,
3045 kmp_hw_t kind) {
3046 const char *str = __kmp_hw_get_catalog_string(kind, /*plural=*/true);
3047 KMP_WARNING(SyntaxErrorUsing, name, str);
3048 __kmp_places_set(affinity_compact, kind);
3051}
3052
3053static void __kmp_stg_parse_places(char const *name, char const *value,
3054 void *data) {
3055 struct kmp_place_t {
3056 const char *name;
3057 kmp_hw_t type;
3058 };
3059 int count;
3060 bool set = false;
3061 const char *scan = value;
3062 const char *next = scan;
3063 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
3064 {"cores", KMP_HW_CORE},
3065 {"numa_domains", KMP_HW_NUMA},
3066 {"ll_caches", KMP_HW_LLC},
3067 {"sockets", KMP_HW_SOCKET}};
3068 kmp_setting_t **rivals = (kmp_setting_t **)data;
3069 int rc;
3070
3071 rc = __kmp_stg_check_rivals(name, value, rivals);
3072 if (rc) {
3073 return;
3074 }
3075
3076 // Standard choices
3077 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
3078 const kmp_place_t &place = std_places[i];
3079 if (__kmp_match_str(place.name, scan, &next)) {
3080 scan = next;
3081 __kmp_places_set(affinity_compact, place.type);
3082 set = true;
3083 // Parse core attribute if it exists
3084 if (KMP_HW_MAX_NUM_CORE_TYPES > 1) {
3085 SKIP_WS(scan);
3086 if (*scan == ':') {
3087 if (place.type != KMP_HW_CORE) {
3088 __kmp_places_syntax_error_fallback(name, place.type);
3089 return;
3090 }
3091 scan++; // skip ':'
3092 SKIP_WS(scan);
3093#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3094 if (__kmp_match_str("intel_core", scan, &next)) {
3095 __kmp_affinity.core_attr_gran.core_type = KMP_HW_CORE_TYPE_CORE;
3096 __kmp_affinity.core_attr_gran.valid = 1;
3097 scan = next;
3098 } else if (__kmp_match_str("intel_atom", scan, &next)) {
3099 __kmp_affinity.core_attr_gran.core_type = KMP_HW_CORE_TYPE_ATOM;
3100 __kmp_affinity.core_attr_gran.valid = 1;
3101 scan = next;
3102 } else
3103#endif
3104 if (__kmp_match_str("eff", scan, &next)) {
3105 int eff;
3106 if (!isdigit(*next)) {
3107 __kmp_places_syntax_error_fallback(name, place.type);
3108 return;
3109 }
3110 scan = next;
3111 SKIP_DIGITS(next);
3112 eff = __kmp_str_to_int(scan, *next);
3113 if (eff < 0) {
3114 __kmp_places_syntax_error_fallback(name, place.type);
3115 return;
3116 }
3117 if (eff >= KMP_HW_MAX_NUM_CORE_EFFS)
3118 eff = KMP_HW_MAX_NUM_CORE_EFFS - 1;
3119 __kmp_affinity.core_attr_gran.core_eff = eff;
3120 __kmp_affinity.core_attr_gran.valid = 1;
3121 scan = next;
3122 }
3123 if (!__kmp_affinity.core_attr_gran.valid) {
3124 __kmp_places_syntax_error_fallback(name, place.type);
3125 return;
3126 }
3127 }
3128 }
3129 break;
3130 }
3131 }
3132 // Implementation choices for OMP_PLACES based on internal types
3133 if (!set) {
3135 const char *name = __kmp_hw_get_keyword(type, true);
3136 if (__kmp_match_str("unknowns", scan, &next))
3137 continue;
3138 if (__kmp_match_str(name, scan, &next)) {
3139 scan = next;
3140 __kmp_places_set(affinity_compact, type);
3141 set = true;
3142 break;
3143 }
3144 }
3145 }
3146 // Implementation choices for OMP_PLACES based on core attributes
3147 if (!set) {
3148 if (__kmp_match_str("core_types", scan, &next)) {
3149 scan = next;
3150 if (*scan != '\0') {
3151 KMP_WARNING(ParseExtraCharsWarn, name, scan);
3152 }
3153 __kmp_places_set(affinity_compact, KMP_HW_CORE);
3154 __kmp_affinity.flags.core_types_gran = 1;
3155 set = true;
3156 } else if (__kmp_match_str("core_effs", scan, &next) ||
3157 __kmp_match_str("core_efficiencies", scan, &next)) {
3158 scan = next;
3159 if (*scan != '\0') {
3160 KMP_WARNING(ParseExtraCharsWarn, name, scan);
3161 }
3162 __kmp_places_set(affinity_compact, KMP_HW_CORE);
3163 __kmp_affinity.flags.core_effs_gran = 1;
3164 set = true;
3165 }
3166 }
3167 // Explicit place list
3168 if (!set) {
3169 if (__kmp_affinity.proclist != NULL) {
3170 KMP_INTERNAL_FREE((void *)__kmp_affinity.proclist);
3171 __kmp_affinity.proclist = NULL;
3172 }
3173 if (__kmp_parse_place_list(name, value, &__kmp_affinity.proclist)) {
3174 __kmp_places_set(affinity_explicit, KMP_HW_THREAD);
3175 } else {
3176 // Syntax error fallback
3177 __kmp_places_syntax_error_fallback(name, KMP_HW_CORE);
3178 }
3181 }
3182 return;
3183 }
3184
3185 kmp_hw_t gran = __kmp_affinity.gran;
3186 if (__kmp_affinity.gran != KMP_HW_UNKNOWN) {
3187 gran = __kmp_affinity.gran;
3188 } else {
3189 gran = KMP_HW_CORE;
3190 }
3191
3194 }
3195
3196 SKIP_WS(scan);
3197 if (*scan == '\0') {
3198 return;
3199 }
3200
3201 // Parse option count parameter in parentheses
3202 if (*scan != '(') {
3203 __kmp_places_syntax_error_fallback(name, gran);
3204 return;
3205 }
3206 scan++; // skip '('
3207
3208 SKIP_WS(scan);
3209 next = scan;
3210 SKIP_DIGITS(next);
3211 count = __kmp_str_to_int(scan, *next);
3212 KMP_ASSERT(count >= 0);
3213 scan = next;
3214
3215 SKIP_WS(scan);
3216 if (*scan != ')') {
3217 __kmp_places_syntax_error_fallback(name, gran);
3218 return;
3219 }
3220 scan++; // skip ')'
3221
3222 SKIP_WS(scan);
3223 if (*scan != '\0') {
3224 KMP_WARNING(ParseExtraCharsWarn, name, scan);
3225 }
3227}
3228
3229static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3230 void *data) {
3231 enum affinity_type type = __kmp_affinity.type;
3232 const char *proclist = __kmp_affinity.proclist;
3233 kmp_hw_t gran = __kmp_affinity.gran;
3234
3235 if (__kmp_env_format) {
3237 } else {
3238 __kmp_str_buf_print(buffer, " %s", name);
3239 }
3240 if ((__kmp_nested_proc_bind.used == 0) ||
3243 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3244 } else if (type == affinity_explicit) {
3245 if (proclist != NULL) {
3246 __kmp_str_buf_print(buffer, "='%s'\n", proclist);
3247 } else {
3248 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3249 }
3250 } else if (type == affinity_compact) {
3251 int num;
3252 if (__kmp_affinity.num_masks > 0) {
3253 num = __kmp_affinity.num_masks;
3254 } else if (__kmp_affinity_num_places > 0) {
3256 } else {
3257 num = 0;
3258 }
3259 if (gran != KMP_HW_UNKNOWN) {
3260 // If core_types or core_effs, just print and return
3261 if (__kmp_affinity.flags.core_types_gran) {
3262 __kmp_str_buf_print(buffer, "='%s'\n", "core_types");
3263 return;
3264 }
3265 if (__kmp_affinity.flags.core_effs_gran) {
3266 __kmp_str_buf_print(buffer, "='%s'\n", "core_effs");
3267 return;
3268 }
3269
3270 // threads, cores, sockets, cores:<attribute>, etc.
3271 const char *name = __kmp_hw_get_keyword(gran, true);
3272 __kmp_str_buf_print(buffer, "='%s", name);
3273
3274 // Add core attributes if it exists
3275 if (__kmp_affinity.core_attr_gran.valid) {
3277 (kmp_hw_core_type_t)__kmp_affinity.core_attr_gran.core_type;
3278 int eff = __kmp_affinity.core_attr_gran.core_eff;
3280 const char *ct_name = __kmp_hw_get_core_type_keyword(ct);
3281 __kmp_str_buf_print(buffer, ":%s", ct_name);
3282 } else if (eff >= 0 && eff < KMP_HW_MAX_NUM_CORE_EFFS) {
3283 __kmp_str_buf_print(buffer, ":eff%d", eff);
3284 }
3285 }
3286
3287 // Add the '(#)' part if it exists
3288 if (num > 0)
3289 __kmp_str_buf_print(buffer, "(%d)", num);
3290 __kmp_str_buf_print(buffer, "'\n");
3291 } else {
3292 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3293 }
3294 } else {
3295 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3296 }
3297}
3298
3299static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3300 void *data) {
3301 if (__kmp_str_match("all", 1, value)) {
3302 __kmp_affinity_top_method = affinity_top_method_all;
3303 }
3304#if KMP_USE_HWLOC
3305 else if (__kmp_str_match("hwloc", 1, value)) {
3306 __kmp_affinity_top_method = affinity_top_method_hwloc;
3307 }
3308#endif
3309#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3310 else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3311 __kmp_str_match("cpuid 1f", 8, value) ||
3312 __kmp_str_match("cpuid 31", 8, value) ||
3313 __kmp_str_match("cpuid1f", 7, value) ||
3314 __kmp_str_match("cpuid31", 7, value) ||
3315 __kmp_str_match("leaf 1f", 7, value) ||
3316 __kmp_str_match("leaf 31", 7, value) ||
3317 __kmp_str_match("leaf1f", 6, value) ||
3318 __kmp_str_match("leaf31", 6, value)) {
3319 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3320 } else if (__kmp_str_match("x2apic id", 9, value) ||
3321 __kmp_str_match("x2apic_id", 9, value) ||
3322 __kmp_str_match("x2apic-id", 9, value) ||
3323 __kmp_str_match("x2apicid", 8, value) ||
3324 __kmp_str_match("cpuid leaf 11", 13, value) ||
3325 __kmp_str_match("cpuid_leaf_11", 13, value) ||
3326 __kmp_str_match("cpuid-leaf-11", 13, value) ||
3327 __kmp_str_match("cpuid leaf11", 12, value) ||
3328 __kmp_str_match("cpuid_leaf11", 12, value) ||
3329 __kmp_str_match("cpuid-leaf11", 12, value) ||
3330 __kmp_str_match("cpuidleaf 11", 12, value) ||
3331 __kmp_str_match("cpuidleaf_11", 12, value) ||
3332 __kmp_str_match("cpuidleaf-11", 12, value) ||
3333 __kmp_str_match("cpuidleaf11", 11, value) ||
3334 __kmp_str_match("cpuid 11", 8, value) ||
3335 __kmp_str_match("cpuid_11", 8, value) ||
3336 __kmp_str_match("cpuid-11", 8, value) ||
3337 __kmp_str_match("cpuid11", 7, value) ||
3338 __kmp_str_match("leaf 11", 7, value) ||
3339 __kmp_str_match("leaf_11", 7, value) ||
3340 __kmp_str_match("leaf-11", 7, value) ||
3341 __kmp_str_match("leaf11", 6, value)) {
3342 __kmp_affinity_top_method = affinity_top_method_x2apicid;
3343 } else if (__kmp_str_match("apic id", 7, value) ||
3344 __kmp_str_match("apic_id", 7, value) ||
3345 __kmp_str_match("apic-id", 7, value) ||
3346 __kmp_str_match("apicid", 6, value) ||
3347 __kmp_str_match("cpuid leaf 4", 12, value) ||
3348 __kmp_str_match("cpuid_leaf_4", 12, value) ||
3349 __kmp_str_match("cpuid-leaf-4", 12, value) ||
3350 __kmp_str_match("cpuid leaf4", 11, value) ||
3351 __kmp_str_match("cpuid_leaf4", 11, value) ||
3352 __kmp_str_match("cpuid-leaf4", 11, value) ||
3353 __kmp_str_match("cpuidleaf 4", 11, value) ||
3354 __kmp_str_match("cpuidleaf_4", 11, value) ||
3355 __kmp_str_match("cpuidleaf-4", 11, value) ||
3356 __kmp_str_match("cpuidleaf4", 10, value) ||
3357 __kmp_str_match("cpuid 4", 7, value) ||
3358 __kmp_str_match("cpuid_4", 7, value) ||
3359 __kmp_str_match("cpuid-4", 7, value) ||
3360 __kmp_str_match("cpuid4", 6, value) ||
3361 __kmp_str_match("leaf 4", 6, value) ||
3362 __kmp_str_match("leaf_4", 6, value) ||
3363 __kmp_str_match("leaf-4", 6, value) ||
3364 __kmp_str_match("leaf4", 5, value)) {
3365 __kmp_affinity_top_method = affinity_top_method_apicid;
3366 }
3367#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3368 else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3369 __kmp_str_match("cpuinfo", 5, value)) {
3370 __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3371 }
3372#if KMP_GROUP_AFFINITY
3373 else if (__kmp_str_match("group", 1, value)) {
3374 KMP_WARNING(StgDeprecatedValue, name, value, "all");
3375 __kmp_affinity_top_method = affinity_top_method_group;
3376 }
3377#endif /* KMP_GROUP_AFFINITY */
3378 else if (__kmp_str_match("flat", 1, value)) {
3379 __kmp_affinity_top_method = affinity_top_method_flat;
3380 } else {
3381 KMP_WARNING(StgInvalidValue, name, value);
3382 }
3383} // __kmp_stg_parse_topology_method
3384
3385static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3386 char const *name, void *data) {
3387 char const *value = NULL;
3388
3389 switch (__kmp_affinity_top_method) {
3390 case affinity_top_method_default:
3391 value = "default";
3392 break;
3393
3394 case affinity_top_method_all:
3395 value = "all";
3396 break;
3397
3398#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3399 case affinity_top_method_x2apicid_1f:
3400 value = "x2APIC id leaf 0x1f";
3401 break;
3402
3403 case affinity_top_method_x2apicid:
3404 value = "x2APIC id leaf 0xb";
3405 break;
3406
3407 case affinity_top_method_apicid:
3408 value = "APIC id";
3409 break;
3410#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3411
3412#if KMP_USE_HWLOC
3413 case affinity_top_method_hwloc:
3414 value = "hwloc";
3415 break;
3416#endif
3417
3418 case affinity_top_method_cpuinfo:
3419 value = "cpuinfo";
3420 break;
3421
3422#if KMP_GROUP_AFFINITY
3423 case affinity_top_method_group:
3424 value = "group";
3425 break;
3426#endif /* KMP_GROUP_AFFINITY */
3427
3428 case affinity_top_method_flat:
3429 value = "flat";
3430 break;
3431 }
3432
3433 if (value != NULL) {
3434 __kmp_stg_print_str(buffer, name, value);
3435 }
3436} // __kmp_stg_print_topology_method
3437
3438// KMP_TEAMS_PROC_BIND
3439struct kmp_proc_bind_info_t {
3440 const char *name;
3441 kmp_proc_bind_t proc_bind;
3442};
3443static kmp_proc_bind_info_t proc_bind_table[] = {
3444 {"spread", proc_bind_spread},
3445 {"true", proc_bind_spread},
3446 {"close", proc_bind_close},
3447 // teams-bind = false means "replicate the primary thread's affinity"
3448 {"false", proc_bind_primary},
3449 {"primary", proc_bind_primary}};
3450static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value,
3451 void *data) {
3452 int valid;
3453 const char *end;
3454 valid = 0;
3455 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3456 ++i) {
3457 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) {
3458 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind;
3459 valid = 1;
3460 break;
3461 }
3462 }
3463 if (!valid) {
3464 KMP_WARNING(StgInvalidValue, name, value);
3465 }
3466}
3467static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer,
3468 char const *name, void *data) {
3469 const char *value = KMP_I18N_STR(NotDefined);
3470 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3471 ++i) {
3472 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) {
3473 value = proc_bind_table[i].name;
3474 break;
3475 }
3476 }
3477 __kmp_stg_print_str(buffer, name, value);
3478}
3479#endif /* KMP_AFFINITY_SUPPORTED */
3480
3481// OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3482// OMP_PLACES / place-partition-var is not.
3483static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3484 void *data) {
3485 kmp_setting_t **rivals = (kmp_setting_t **)data;
3486 int rc;
3487
3488 rc = __kmp_stg_check_rivals(name, value, rivals);
3489 if (rc) {
3490 return;
3491 }
3492
3493 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3496
3497 const char *buf = value;
3498 const char *next;
3499
3500 SKIP_WS(buf);
3501
3502 next = buf;
3503 if (__kmp_match_str("disabled", buf, &next)) {
3504 buf = next;
3505 SKIP_WS(buf);
3506#if KMP_AFFINITY_SUPPORTED
3507 __kmp_affinity.type = affinity_disabled;
3508#endif /* KMP_AFFINITY_SUPPORTED */
3511 } else if (__kmp_match_str("false", buf, &next)) {
3512 buf = next;
3513 SKIP_WS(buf);
3514#if KMP_AFFINITY_SUPPORTED
3515 __kmp_affinity.type = affinity_none;
3516#endif /* KMP_AFFINITY_SUPPORTED */
3519 } else if (__kmp_match_str("true", buf, &next)) {
3520 buf = next;
3521 SKIP_WS(buf);
3524 } else {
3525 // Count the number of values in the env var string
3526 const char *scan;
3527 int nelem = 1;
3528 for (scan = buf; *scan != '\0'; scan++) {
3529 if (*scan == ',') {
3530 nelem++;
3531 }
3532 }
3533
3534 // Create / expand the nested proc_bind array as needed
3535 if (__kmp_nested_proc_bind.size < nelem) {
3539 sizeof(kmp_proc_bind_t) * nelem);
3540 if (__kmp_nested_proc_bind.bind_types == NULL) {
3541 KMP_FATAL(MemoryAllocFailed);
3542 }
3544 }
3546
3547 if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3549
3550 // Save values in the nested proc_bind array
3551 int i = 0;
3552 for (;;) {
3553 enum kmp_proc_bind_t bind;
3554
3555 if (__kmp_match_str("master", buf, &next) ||
3556 __kmp_match_str("primary", buf, &next)) {
3557 buf = next;
3558 SKIP_WS(buf);
3559 bind = proc_bind_primary;
3560 } else if (__kmp_match_str("close", buf, &next)) {
3561 buf = next;
3562 SKIP_WS(buf);
3563 bind = proc_bind_close;
3564 } else if (__kmp_match_str("spread", buf, &next)) {
3565 buf = next;
3566 SKIP_WS(buf);
3567 bind = proc_bind_spread;
3568 } else {
3569 KMP_WARNING(StgInvalidValue, name, value);
3572 return;
3573 }
3574
3576 if (i >= nelem) {
3577 break;
3578 }
3579 if (*buf != ',') {
3580 KMP_WARNING(ParseExtraCharsWarn, name, buf);
3581 while (*buf != ',')
3582 buf++;
3583 }
3584 buf++;
3585 SKIP_WS(buf);
3586 }
3587 SKIP_WS(buf);
3588 }
3589 if (*buf != '\0') {
3590 KMP_WARNING(ParseExtraCharsWarn, name, buf);
3591 }
3592}
3593
3594static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3595 void *data) {
3596 int nelem = __kmp_nested_proc_bind.used;
3597 if (__kmp_env_format) {
3599 } else {
3600 __kmp_str_buf_print(buffer, " %s", name);
3601 }
3602 if (nelem == 0) {
3603 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3604 } else {
3605 int i;
3606 __kmp_str_buf_print(buffer, "='", name);
3607 for (i = 0; i < nelem; i++) {
3609 case proc_bind_false:
3610 __kmp_str_buf_print(buffer, "false");
3611 break;
3612
3613 case proc_bind_true:
3614 __kmp_str_buf_print(buffer, "true");
3615 break;
3616
3617 case proc_bind_primary:
3618 __kmp_str_buf_print(buffer, "primary");
3619 break;
3620
3621 case proc_bind_close:
3622 __kmp_str_buf_print(buffer, "close");
3623 break;
3624
3625 case proc_bind_spread:
3626 __kmp_str_buf_print(buffer, "spread");
3627 break;
3628
3629 case proc_bind_intel:
3630 __kmp_str_buf_print(buffer, "intel");
3631 break;
3632
3633 case proc_bind_default:
3634 __kmp_str_buf_print(buffer, "default");
3635 break;
3636 }
3637 if (i < nelem - 1) {
3638 __kmp_str_buf_print(buffer, ",");
3639 }
3640 }
3641 __kmp_str_buf_print(buffer, "'\n");
3642 }
3643}
3644
3646 char const *value, void *data) {
3648}
3650 char const *name, void *data) {
3652}
3653static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3654 void *data) {
3655 size_t length = KMP_STRLEN(value);
3657 length);
3658}
3660 char const *name, void *data) {
3661 if (__kmp_env_format) {
3663 } else {
3664 __kmp_str_buf_print(buffer, " %s='", name);
3665 }
3667}
3668
3669/*-----------------------------------------------------------------------------
3670OMP_ALLOCATOR sets default allocator. Here is the grammar:
3671
3672<allocator> |= <predef-allocator> | <predef-mem-space> |
3673 <predef-mem-space>:<traits>
3674<traits> |= <trait>=<value> | <trait>=<value>,<traits>
3675<predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3676 omp_const_mem_alloc | omp_high_bw_mem_alloc |
3677 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3678 omp_pteam_mem_alloc | omp_thread_mem_alloc
3679<predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3680 omp_const_mem_space | omp_high_bw_mem_space |
3681 omp_low_lat_mem_space
3682<trait> |= sync_hint | alignment | access | pool_size | fallback |
3683 fb_data | pinned | partition
3684<value> |= one of the allowed values of trait |
3685 non-negative integer | <predef-allocator>
3686-----------------------------------------------------------------------------*/
3687
3688static void __kmp_stg_parse_allocator(char const *name, char const *value,
3689 void *data) {
3690 const char *buf = value;
3691 const char *next, *scan, *start;
3692 char *key;
3695 bool is_memspace = false;
3696 int ntraits = 0, count = 0;
3697
3698 SKIP_WS(buf);
3699 next = buf;
3700 const char *delim = strchr(buf, ':');
3701 const char *predef_mem_space = strstr(buf, "mem_space");
3702
3703 bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3704
3705 // Count the number of traits in the env var string
3706 if (delim) {
3707 ntraits = 1;
3708 for (scan = buf; *scan != '\0'; scan++) {
3709 if (*scan == ',')
3710 ntraits++;
3711 }
3712 }
3713 omp_alloctrait_t *traits =
3714 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3715
3716// Helper macros
3717#define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3718
3719#define GET_NEXT(sentinel) \
3720 { \
3721 SKIP_WS(next); \
3722 if (*next == sentinel) \
3723 next++; \
3724 SKIP_WS(next); \
3725 scan = next; \
3726 }
3727
3728#define SKIP_PAIR(key) \
3729 { \
3730 char const str_delimiter[] = {',', 0}; \
3731 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3732 CCAST(char **, &next)); \
3733 KMP_WARNING(StgInvalidValue, key, value); \
3734 ntraits--; \
3735 SKIP_WS(next); \
3736 scan = next; \
3737 }
3738
3739#define SET_KEY() \
3740 { \
3741 char const str_delimiter[] = {'=', 0}; \
3742 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3743 CCAST(char **, &next)); \
3744 scan = next; \
3745 }
3746
3747 scan = next;
3748 while (*next != '\0') {
3749 if (is_memalloc ||
3750 __kmp_match_str("fb_data", scan, &next)) { // allocator check
3751 start = scan;
3752 GET_NEXT('=');
3753 // check HBW and LCAP first as the only non-default supported
3754 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3755 SKIP_WS(next);
3756 if (is_memalloc) {
3759 return;
3760 } else {
3761 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3762 }
3763 } else {
3764 traits[count].key = omp_atk_fb_data;
3766 }
3767 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3768 SKIP_WS(next);
3769 if (is_memalloc) {
3772 return;
3773 } else {
3774 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3775 }
3776 } else {
3777 traits[count].key = omp_atk_fb_data;
3779 }
3780 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3781 // default requested
3782 SKIP_WS(next);
3783 if (!is_memalloc) {
3784 traits[count].key = omp_atk_fb_data;
3786 }
3787 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3788 SKIP_WS(next);
3789 if (is_memalloc) {
3790 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3791 } else {
3792 traits[count].key = omp_atk_fb_data;
3794 }
3795 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3796 SKIP_WS(next);
3797 if (is_memalloc) {
3798 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3799 } else {
3800 traits[count].key = omp_atk_fb_data;
3802 }
3803 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3804 SKIP_WS(next);
3805 if (is_memalloc) {
3806 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3807 } else {
3808 traits[count].key = omp_atk_fb_data;
3810 }
3811 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3812 SKIP_WS(next);
3813 if (is_memalloc) {
3814 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3815 } else {
3816 traits[count].key = omp_atk_fb_data;
3818 }
3819 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3820 SKIP_WS(next);
3821 if (is_memalloc) {
3822 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3823 } else {
3824 traits[count].key = omp_atk_fb_data;
3826 }
3827 } else {
3828 if (!is_memalloc) {
3829 SET_KEY();
3830 SKIP_PAIR(key);
3831 continue;
3832 }
3833 }
3834 if (is_memalloc) {
3836 if (next == buf || *next != '\0') {
3837 // either no match or extra symbols present after the matched token
3838 KMP_WARNING(StgInvalidValue, name, value);
3839 }
3840 return;
3841 } else {
3842 ++count;
3843 if (count == ntraits)
3844 break;
3845 GET_NEXT(',');
3846 }
3847 } else { // memspace
3848 if (!is_memspace) {
3849 if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3850 SKIP_WS(next);
3852 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3853 SKIP_WS(next);
3855 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3856 SKIP_WS(next);
3858 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3859 SKIP_WS(next);
3861 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3862 SKIP_WS(next);
3864 } else {
3866 if (next == buf || *next != '\0') {
3867 // either no match or extra symbols present after the matched token
3868 KMP_WARNING(StgInvalidValue, name, value);
3869 }
3870 return;
3871 }
3872 is_memspace = true;
3873 }
3874 if (delim) { // traits
3875 GET_NEXT(':');
3876 start = scan;
3877 if (__kmp_match_str("sync_hint", scan, &next)) {
3878 GET_NEXT('=');
3879 traits[count].key = omp_atk_sync_hint;
3880 if (__kmp_match_str("contended", scan, &next)) {
3881 traits[count].value = omp_atv_contended;
3882 } else if (__kmp_match_str("uncontended", scan, &next)) {
3884 } else if (__kmp_match_str("serialized", scan, &next)) {
3885 traits[count].value = omp_atv_serialized;
3886 } else if (__kmp_match_str("private", scan, &next)) {
3887 traits[count].value = omp_atv_private;
3888 } else {
3889 SET_KEY();
3890 SKIP_PAIR(key);
3891 continue;
3892 }
3893 } else if (__kmp_match_str("alignment", scan, &next)) {
3894 GET_NEXT('=');
3895 if (!isdigit(*next)) {
3896 SET_KEY();
3897 SKIP_PAIR(key);
3898 continue;
3899 }
3900 SKIP_DIGITS(next);
3901 int n = __kmp_str_to_int(scan, ',');
3902 if (n < 0 || !IS_POWER_OF_TWO(n)) {
3903 SET_KEY();
3904 SKIP_PAIR(key);
3905 continue;
3906 }
3907 traits[count].key = omp_atk_alignment;
3908 traits[count].value = n;
3909 } else if (__kmp_match_str("access", scan, &next)) {
3910 GET_NEXT('=');
3911 traits[count].key = omp_atk_access;
3912 if (__kmp_match_str("all", scan, &next)) {
3913 traits[count].value = omp_atv_all;
3914 } else if (__kmp_match_str("cgroup", scan, &next)) {
3915 traits[count].value = omp_atv_cgroup;
3916 } else if (__kmp_match_str("pteam", scan, &next)) {
3917 traits[count].value = omp_atv_pteam;
3918 } else if (__kmp_match_str("thread", scan, &next)) {
3919 traits[count].value = omp_atv_thread;
3920 } else {
3921 SET_KEY();
3922 SKIP_PAIR(key);
3923 continue;
3924 }
3925 } else if (__kmp_match_str("pool_size", scan, &next)) {
3926 GET_NEXT('=');
3927 if (!isdigit(*next)) {
3928 SET_KEY();
3929 SKIP_PAIR(key);
3930 continue;
3931 }
3932 SKIP_DIGITS(next);
3933 int n = __kmp_str_to_int(scan, ',');
3934 if (n < 0) {
3935 SET_KEY();
3936 SKIP_PAIR(key);
3937 continue;
3938 }
3939 traits[count].key = omp_atk_pool_size;
3940 traits[count].value = n;
3941 } else if (__kmp_match_str("fallback", scan, &next)) {
3942 GET_NEXT('=');
3943 traits[count].key = omp_atk_fallback;
3944 if (__kmp_match_str("default_mem_fb", scan, &next)) {
3946 } else if (__kmp_match_str("null_fb", scan, &next)) {
3947 traits[count].value = omp_atv_null_fb;
3948 } else if (__kmp_match_str("abort_fb", scan, &next)) {
3949 traits[count].value = omp_atv_abort_fb;
3950 } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3952 } else {
3953 SET_KEY();
3954 SKIP_PAIR(key);
3955 continue;
3956 }
3957 } else if (__kmp_match_str("pinned", scan, &next)) {
3958 GET_NEXT('=');
3959 traits[count].key = omp_atk_pinned;
3960 if (__kmp_str_match_true(next)) {
3961 traits[count].value = omp_atv_true;
3962 } else if (__kmp_str_match_false(next)) {
3963 traits[count].value = omp_atv_false;
3964 } else {
3965 SET_KEY();
3966 SKIP_PAIR(key);
3967 continue;
3968 }
3969 } else if (__kmp_match_str("partition", scan, &next)) {
3970 GET_NEXT('=');
3971 traits[count].key = omp_atk_partition;
3972 if (__kmp_match_str("environment", scan, &next)) {
3974 } else if (__kmp_match_str("nearest", scan, &next)) {
3975 traits[count].value = omp_atv_nearest;
3976 } else if (__kmp_match_str("blocked", scan, &next)) {
3977 traits[count].value = omp_atv_blocked;
3978 } else if (__kmp_match_str("interleaved", scan, &next)) {
3980 } else {
3981 SET_KEY();
3982 SKIP_PAIR(key);
3983 continue;
3984 }
3985 } else {
3986 SET_KEY();
3987 SKIP_PAIR(key);
3988 continue;
3989 }
3990 SKIP_WS(next);
3991 ++count;
3992 if (count == ntraits)
3993 break;
3994 GET_NEXT(',');
3995 } // traits
3996 } // memspace
3997 } // while
3998 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
4000}
4001
4002static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
4003 void *data) {
4005 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
4007 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
4009 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
4011 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
4013 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
4015 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
4017 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
4019 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
4020 }
4021}
4022
4023// -----------------------------------------------------------------------------
4024// OMP_DYNAMIC
4025
4026static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
4027 void *data) {
4028 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
4029} // __kmp_stg_parse_omp_dynamic
4030
4031static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
4032 void *data) {
4033 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
4034} // __kmp_stg_print_omp_dynamic
4035
4037 char const *value, void *data) {
4039 KMP_WARNING(EnvParallelWarn, name);
4041 return;
4042 }
4043#ifdef USE_LOAD_BALANCE
4044 else if (__kmp_str_match("load balance", 2, value) ||
4045 __kmp_str_match("load_balance", 2, value) ||
4046 __kmp_str_match("load-balance", 2, value) ||
4047 __kmp_str_match("loadbalance", 2, value) ||
4048 __kmp_str_match("balance", 1, value)) {
4049 __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
4050 }
4051#endif /* USE_LOAD_BALANCE */
4052 else if (__kmp_str_match("thread limit", 1, value) ||
4053 __kmp_str_match("thread_limit", 1, value) ||
4054 __kmp_str_match("thread-limit", 1, value) ||
4055 __kmp_str_match("threadlimit", 1, value) ||
4056 __kmp_str_match("limit", 2, value)) {
4057 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
4058 } else if (__kmp_str_match("random", 1, value)) {
4059 __kmp_global.g.g_dynamic_mode = dynamic_random;
4060 } else {
4061 KMP_WARNING(StgInvalidValue, name, value);
4062 }
4063} //__kmp_stg_parse_kmp_dynamic_mode
4064
4066 char const *name, void *data) {
4067#if KMP_DEBUG
4068 if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
4069 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
4070 }
4071#ifdef USE_LOAD_BALANCE
4072 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
4073 __kmp_stg_print_str(buffer, name, "load balance");
4074 }
4075#endif /* USE_LOAD_BALANCE */
4076 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
4077 __kmp_stg_print_str(buffer, name, "thread limit");
4078 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
4079 __kmp_stg_print_str(buffer, name, "random");
4080 } else {
4081 KMP_ASSERT(0);
4082 }
4083#endif /* KMP_DEBUG */
4084} // __kmp_stg_print_kmp_dynamic_mode
4085
4086#ifdef USE_LOAD_BALANCE
4087
4088// -----------------------------------------------------------------------------
4089// KMP_LOAD_BALANCE_INTERVAL
4090
4091static void __kmp_stg_parse_ld_balance_interval(char const *name,
4092 char const *value, void *data) {
4093 double interval = __kmp_convert_to_double(value);
4094 if (interval >= 0) {
4095 __kmp_load_balance_interval = interval;
4096 } else {
4097 KMP_WARNING(StgInvalidValue, name, value);
4098 }
4099} // __kmp_stg_parse_load_balance_interval
4100
4101static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
4102 char const *name, void *data) {
4103#if KMP_DEBUG
4104 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
4105 __kmp_load_balance_interval);
4106#endif /* KMP_DEBUG */
4107} // __kmp_stg_print_load_balance_interval
4108
4109#endif /* USE_LOAD_BALANCE */
4110
4111// -----------------------------------------------------------------------------
4112// KMP_INIT_AT_FORK
4113
4114static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
4115 void *data) {
4119 }
4120} // __kmp_stg_parse_init_at_fork
4121
4123 char const *name, void *data) {
4125} // __kmp_stg_print_init_at_fork
4126
4127// -----------------------------------------------------------------------------
4128// KMP_SCHEDULE
4129
4130static void __kmp_stg_parse_schedule(char const *name, char const *value,
4131 void *data) {
4132
4133 if (value != NULL) {
4134 size_t length = KMP_STRLEN(value);
4135 if (length > INT_MAX) {
4136 KMP_WARNING(LongValue, name);
4137 } else {
4138 const char *semicolon;
4139 if (value[length - 1] == '"' || value[length - 1] == '\'')
4140 KMP_WARNING(UnbalancedQuotes, name);
4141 do {
4142 char sentinel;
4143
4144 semicolon = strchr(value, ';');
4145 if (*value && semicolon != value) {
4146 const char *comma = strchr(value, ',');
4147
4148 if (comma) {
4149 ++comma;
4150 sentinel = ',';
4151 } else
4152 sentinel = ';';
4153 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
4154 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
4156 continue;
4157 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
4158 ';')) {
4160 continue;
4161 }
4162 } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
4163 sentinel)) {
4164 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
4166 continue;
4167 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
4168 ';')) {
4169 /* analytical not allowed for too many threads */
4171 continue;
4172 }
4173 }
4174 KMP_WARNING(InvalidClause, name, value);
4175 } else
4176 KMP_WARNING(EmptyClause, name);
4177 } while ((value = semicolon ? semicolon + 1 : NULL));
4178 }
4179 }
4180
4181} // __kmp_stg_parse__schedule
4182
4183static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
4184 void *data) {
4185 if (__kmp_env_format) {
4187 } else {
4188 __kmp_str_buf_print(buffer, " %s='", name);
4189 }
4191 __kmp_str_buf_print(buffer, "%s", "static,greedy");
4192 } else if (__kmp_static == kmp_sch_static_balanced) {
4193 __kmp_str_buf_print(buffer, "%s", "static,balanced");
4194 }
4196 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
4198 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
4199 }
4200} // __kmp_stg_print_schedule
4201
4202// -----------------------------------------------------------------------------
4203// OMP_SCHEDULE
4204
4205static inline void __kmp_omp_schedule_restore() {
4206#if KMP_USE_HIER_SCHED
4208#endif
4209 __kmp_chunk = 0;
4211}
4212
4213// if parse_hier = true:
4214// Parse [HW,][modifier:]kind[,chunk]
4215// else:
4216// Parse [modifier:]kind[,chunk]
4217static const char *__kmp_parse_single_omp_schedule(const char *name,
4218 const char *value,
4219 bool parse_hier = false) {
4220 /* get the specified scheduling style */
4221 const char *ptr = value;
4222 const char *delim;
4223 int chunk = 0;
4225 if (*ptr == '\0')
4226 return NULL;
4227 delim = ptr;
4228 while (*delim != ',' && *delim != ':' && *delim != '\0')
4229 delim++;
4230#if KMP_USE_HIER_SCHED
4232 if (parse_hier) {
4233 if (*delim == ',') {
4234 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
4236 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
4238 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
4240 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
4242 }
4243 }
4244 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
4245 // If there is no comma after the layer, then this schedule is invalid
4246 KMP_WARNING(StgInvalidValue, name, value);
4248 return NULL;
4249 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4250 ptr = ++delim;
4251 while (*delim != ',' && *delim != ':' && *delim != '\0')
4252 delim++;
4253 }
4254 }
4255#endif // KMP_USE_HIER_SCHED
4256 // Read in schedule modifier if specified
4257 enum sched_type sched_modifier = (enum sched_type)0;
4258 if (*delim == ':') {
4259 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
4261 ptr = ++delim;
4262 while (*delim != ',' && *delim != ':' && *delim != '\0')
4263 delim++;
4264 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4266 ptr = ++delim;
4267 while (*delim != ',' && *delim != ':' && *delim != '\0')
4268 delim++;
4269 } else if (!parse_hier) {
4270 // If there is no proper schedule modifier, then this schedule is invalid
4271 KMP_WARNING(StgInvalidValue, name, value);
4273 return NULL;
4274 }
4275 }
4276 // Read in schedule kind (required)
4277 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4279 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4281 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4282 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4284 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4286 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4288#if KMP_STATIC_STEAL_ENABLED
4289 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4290 // replace static_steal with dynamic to better cope with ordered loops
4293 }
4294#endif
4295 else {
4296 // If there is no proper schedule kind, then this schedule is invalid
4297 KMP_WARNING(StgInvalidValue, name, value);
4299 return NULL;
4300 }
4301
4302 // Read in schedule chunk size if specified
4303 if (*delim == ',') {
4304 ptr = delim + 1;
4305 SKIP_WS(ptr);
4306 if (!isdigit(*ptr)) {
4307 // If there is no chunk after comma, then this schedule is invalid
4308 KMP_WARNING(StgInvalidValue, name, value);
4310 return NULL;
4311 }
4312 SKIP_DIGITS(ptr);
4313 // auto schedule should not specify chunk size
4314 if (sched == kmp_sch_auto) {
4315 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4317 } else {
4318 if (sched == kmp_sch_static)
4320 chunk = __kmp_str_to_int(delim + 1, *ptr);
4321 if (chunk < 1) {
4322 chunk = KMP_DEFAULT_CHUNK;
4323 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4325 KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4326 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4327 // (to improve code coverage :)
4328 // The default chunk size is 1 according to standard, thus making
4329 // KMP_MIN_CHUNK not 1 we would introduce mess:
4330 // wrong chunk becomes 1, but it will be impossible to explicitly set
4331 // to 1 because it becomes KMP_MIN_CHUNK...
4332 // } else if ( chunk < KMP_MIN_CHUNK ) {
4333 // chunk = KMP_MIN_CHUNK;
4334 } else if (chunk > KMP_MAX_CHUNK) {
4335 chunk = KMP_MAX_CHUNK;
4336 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4338 KMP_INFORM(Using_int_Value, name, chunk);
4339 }
4340 }
4341 } else {
4342 ptr = delim;
4343 }
4344
4345 SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4346
4347#if KMP_USE_HIER_SCHED
4348 if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4349 __kmp_hier_scheds.append(sched, chunk, layer);
4350 } else
4351#endif
4352 {
4353 __kmp_chunk = chunk;
4355 }
4356 return ptr;
4357}
4358
4359static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4360 void *data) {
4361 size_t length;
4362 const char *ptr = value;
4363 if (ptr) {
4364 SKIP_WS(ptr);
4366 if (length) {
4367 if (value[length - 1] == '"' || value[length - 1] == '\'')
4368 KMP_WARNING(UnbalancedQuotes, name);
4369/* get the specified scheduling style */
4370#if KMP_USE_HIER_SCHED
4371 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4372 SKIP_TOKEN(ptr);
4373 SKIP_WS(ptr);
4374 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4375 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4376 ptr++;
4377 if (*ptr == '\0')
4378 break;
4379 }
4380 } else
4381#endif
4383 } else
4384 KMP_WARNING(EmptyString, name);
4385 }
4386#if KMP_USE_HIER_SCHED
4388#endif
4389 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4390 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4391 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4392 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4393} // __kmp_stg_parse_omp_schedule
4394
4396 char const *name, void *data) {
4397 if (__kmp_env_format) {
4399 } else {
4400 __kmp_str_buf_print(buffer, " %s='", name);
4401 }
4404 __kmp_str_buf_print(buffer, "monotonic:");
4406 __kmp_str_buf_print(buffer, "nonmonotonic:");
4407 }
4408 if (__kmp_chunk) {
4409 switch (sched) {
4411 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4412 break;
4415 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4416 break;
4418 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4419 break;
4420 case kmp_sch_static:
4424 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4425 break;
4427 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4428 break;
4429 case kmp_sch_auto:
4430 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4431 break;
4432 default:
4433 KMP_ASSERT2(false, "Unhandled sched_type enumeration");
4435 break;
4436 }
4437 } else {
4438 switch (sched) {
4440 __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4441 break;
4444 __kmp_str_buf_print(buffer, "%s'\n", "guided");
4445 break;
4447 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4448 break;
4449 case kmp_sch_static:
4453 __kmp_str_buf_print(buffer, "%s'\n", "static");
4454 break;
4456 __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4457 break;
4458 case kmp_sch_auto:
4459 __kmp_str_buf_print(buffer, "%s'\n", "auto");
4460 break;
4461 default:
4462 KMP_ASSERT2(false, "Unhandled sched_type enumeration");
4464 break;
4465 }
4466 }
4467} // __kmp_stg_print_omp_schedule
4468
4469#if KMP_USE_HIER_SCHED
4470// -----------------------------------------------------------------------------
4471// KMP_DISP_HAND_THREAD
4472static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4473 void *data) {
4475} // __kmp_stg_parse_kmp_hand_thread
4476
4477static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4478 char const *name, void *data) {
4480} // __kmp_stg_print_kmp_hand_thread
4481#endif
4482
4483// -----------------------------------------------------------------------------
4484// KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4486 char const *value, void *data) {
4488} // __kmp_stg_parse_kmp_force_monotonic
4489
4491 char const *name, void *data) {
4493} // __kmp_stg_print_kmp_force_monotonic
4494
4495// -----------------------------------------------------------------------------
4496// KMP_ATOMIC_MODE
4497
4498static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4499 void *data) {
4500 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4501 // compatibility mode.
4502 int mode = 0;
4503 int max = 1;
4504#ifdef KMP_GOMP_COMPAT
4505 max = 2;
4506#endif /* KMP_GOMP_COMPAT */
4507 __kmp_stg_parse_int(name, value, 0, max, &mode);
4508 // TODO; parse_int is not very suitable for this case. In case of overflow it
4509 // is better to use
4510 // 0 rather that max value.
4511 if (mode > 0) {
4513 }
4514} // __kmp_stg_parse_atomic_mode
4515
4516static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4517 void *data) {
4519} // __kmp_stg_print_atomic_mode
4520
4521// -----------------------------------------------------------------------------
4522// KMP_CONSISTENCY_CHECK
4523
4525 char const *value, void *data) {
4526 if (TCR_4(__kmp_init_serial)) {
4527 KMP_WARNING(EnvSerialWarn, name);
4528 return;
4529 } // read value before serial initialization only
4530 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4531 // Note, this will not work from kmp_set_defaults because th_cons stack was
4532 // not allocated
4533 // for existed thread(s) thus the first __kmp_push_<construct> will break
4534 // with assertion.
4535 // TODO: allocate th_cons if called from kmp_set_defaults.
4537 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4539 } else {
4540 KMP_WARNING(StgInvalidValue, name, value);
4541 }
4542} // __kmp_stg_parse_consistency_check
4543
4545 char const *name, void *data) {
4546#if KMP_DEBUG
4547 const char *value = NULL;
4548
4550 value = "all";
4551 } else {
4552 value = "none";
4553 }
4554
4555 if (value != NULL) {
4556 __kmp_stg_print_str(buffer, name, value);
4557 }
4558#endif /* KMP_DEBUG */
4559} // __kmp_stg_print_consistency_check
4560
4561#if USE_ITT_BUILD
4562// -----------------------------------------------------------------------------
4563// KMP_ITT_PREPARE_DELAY
4564
4565#if USE_ITT_NOTIFY
4566
4567static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4568 char const *value, void *data) {
4569 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4570 // iterations.
4571 int delay = 0;
4572 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4573 __kmp_itt_prepare_delay = delay;
4574} // __kmp_str_parse_itt_prepare_delay
4575
4576static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4577 char const *name, void *data) {
4578 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4579
4580} // __kmp_str_print_itt_prepare_delay
4581
4582#endif // USE_ITT_NOTIFY
4583#endif /* USE_ITT_BUILD */
4584
4585// -----------------------------------------------------------------------------
4586// KMP_MALLOC_POOL_INCR
4587
4589 char const *value, void *data) {
4592 1);
4593} // __kmp_stg_parse_malloc_pool_incr
4594
4596 char const *name, void *data) {
4598
4599} // _kmp_stg_print_malloc_pool_incr
4600
4601#ifdef KMP_DEBUG
4602
4603// -----------------------------------------------------------------------------
4604// KMP_PAR_RANGE
4605
4606static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4607 void *data) {
4608 __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4609 __kmp_par_range_routine, __kmp_par_range_filename,
4610 &__kmp_par_range_lb, &__kmp_par_range_ub);
4611} // __kmp_stg_parse_par_range_env
4612
4613static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4614 char const *name, void *data) {
4615 if (__kmp_par_range != 0) {
4616 __kmp_stg_print_str(buffer, name, par_range_to_print);
4617 }
4618} // __kmp_stg_print_par_range_env
4619
4620#endif
4621
4622// -----------------------------------------------------------------------------
4623// KMP_GTID_MODE
4624
4625static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4626 void *data) {
4627 // Modes:
4628 // 0 -- do not change default
4629 // 1 -- sp search
4630 // 2 -- use "keyed" TLS var, i.e.
4631 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4632 // 3 -- __declspec(thread) TLS var in tdata section
4633 int mode = 0;
4634 int max = 2;
4635#ifdef KMP_TDATA_GTID
4636 max = 3;
4637#endif /* KMP_TDATA_GTID */
4638 __kmp_stg_parse_int(name, value, 0, max, &mode);
4639 // TODO; parse_int is not very suitable for this case. In case of overflow it
4640 // is better to use 0 rather that max value.
4641 if (mode == 0) {
4643 } else {
4646 }
4647} // __kmp_str_parse_gtid_mode
4648
4649static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4650 void *data) {
4652 __kmp_stg_print_int(buffer, name, 0);
4653 } else {
4655 }
4656} // __kmp_stg_print_gtid_mode
4657
4658// -----------------------------------------------------------------------------
4659// KMP_NUM_LOCKS_IN_BLOCK
4660
4661static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4662 void *data) {
4664} // __kmp_str_parse_lock_block
4665
4666static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4667 void *data) {
4669} // __kmp_stg_print_lock_block
4670
4671// -----------------------------------------------------------------------------
4672// KMP_LOCK_KIND
4673
4674#if KMP_USE_DYNAMIC_LOCK
4675#define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4676#else
4677#define KMP_STORE_LOCK_SEQ(a)
4678#endif
4679
4680static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4681 void *data) {
4683 KMP_WARNING(EnvLockWarn, name);
4684 return;
4685 }
4686
4687 if (__kmp_str_match("tas", 2, value) ||
4688 __kmp_str_match("test and set", 2, value) ||
4689 __kmp_str_match("test_and_set", 2, value) ||
4690 __kmp_str_match("test-and-set", 2, value) ||
4691 __kmp_str_match("test andset", 2, value) ||
4692 __kmp_str_match("test_andset", 2, value) ||
4693 __kmp_str_match("test-andset", 2, value) ||
4694 __kmp_str_match("testand set", 2, value) ||
4695 __kmp_str_match("testand_set", 2, value) ||
4696 __kmp_str_match("testand-set", 2, value) ||
4697 __kmp_str_match("testandset", 2, value)) {
4699 KMP_STORE_LOCK_SEQ(tas);
4700 }
4701#if KMP_USE_FUTEX
4702 else if (__kmp_str_match("futex", 1, value)) {
4703 if (__kmp_futex_determine_capable()) {
4704 __kmp_user_lock_kind = lk_futex;
4705 KMP_STORE_LOCK_SEQ(futex);
4706 } else {
4707 KMP_WARNING(FutexNotSupported, name, value);
4708 }
4709 }
4710#endif
4711 else if (__kmp_str_match("ticket", 2, value)) {
4713 KMP_STORE_LOCK_SEQ(ticket);
4714 } else if (__kmp_str_match("queuing", 1, value) ||
4715 __kmp_str_match("queue", 1, value)) {
4717 KMP_STORE_LOCK_SEQ(queuing);
4718 } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4719 __kmp_str_match("drdpa_ticket", 1, value) ||
4720 __kmp_str_match("drdpa-ticket", 1, value) ||
4721 __kmp_str_match("drdpaticket", 1, value) ||
4722 __kmp_str_match("drdpa", 1, value)) {
4724 KMP_STORE_LOCK_SEQ(drdpa);
4725 }
4726#if KMP_USE_ADAPTIVE_LOCKS
4727 else if (__kmp_str_match("adaptive", 1, value)) {
4728 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here?
4729 __kmp_user_lock_kind = lk_adaptive;
4730 KMP_STORE_LOCK_SEQ(adaptive);
4731 } else {
4732 KMP_WARNING(AdaptiveNotSupported, name, value);
4734 KMP_STORE_LOCK_SEQ(queuing);
4735 }
4736 }
4737#endif // KMP_USE_ADAPTIVE_LOCKS
4738#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4739 else if (__kmp_str_match("rtm_queuing", 1, value)) {
4740 if (__kmp_cpuinfo.flags.rtm) {
4741 __kmp_user_lock_kind = lk_rtm_queuing;
4742 KMP_STORE_LOCK_SEQ(rtm_queuing);
4743 } else {
4744 KMP_WARNING(AdaptiveNotSupported, name, value);
4746 KMP_STORE_LOCK_SEQ(queuing);
4747 }
4748 } else if (__kmp_str_match("rtm_spin", 1, value)) {
4749 if (__kmp_cpuinfo.flags.rtm) {
4750 __kmp_user_lock_kind = lk_rtm_spin;
4751 KMP_STORE_LOCK_SEQ(rtm_spin);
4752 } else {
4753 KMP_WARNING(AdaptiveNotSupported, name, value);
4755 KMP_STORE_LOCK_SEQ(queuing);
4756 }
4757 } else if (__kmp_str_match("hle", 1, value)) {
4758 __kmp_user_lock_kind = lk_hle;
4759 KMP_STORE_LOCK_SEQ(hle);
4760 }
4761#endif
4762 else {
4763 KMP_WARNING(StgInvalidValue, name, value);
4764 }
4765}
4766
4767static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4768 void *data) {
4769 const char *value = NULL;
4770
4771 switch (__kmp_user_lock_kind) {
4772 case lk_default:
4773 value = "default";
4774 break;
4775
4776 case lk_tas:
4777 value = "tas";
4778 break;
4779
4780#if KMP_USE_FUTEX
4781 case lk_futex:
4782 value = "futex";
4783 break;
4784#endif
4785
4786#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4787 case lk_rtm_queuing:
4788 value = "rtm_queuing";
4789 break;
4790
4791 case lk_rtm_spin:
4792 value = "rtm_spin";
4793 break;
4794
4795 case lk_hle:
4796 value = "hle";
4797 break;
4798#endif
4799
4800 case lk_ticket:
4801 value = "ticket";
4802 break;
4803
4804 case lk_queuing:
4805 value = "queuing";
4806 break;
4807
4808 case lk_drdpa:
4809 value = "drdpa";
4810 break;
4811#if KMP_USE_ADAPTIVE_LOCKS
4812 case lk_adaptive:
4813 value = "adaptive";
4814 break;
4815#endif
4816 }
4817
4818 if (value != NULL) {
4819 __kmp_stg_print_str(buffer, name, value);
4820 }
4821}
4822
4823// -----------------------------------------------------------------------------
4824// KMP_SPIN_BACKOFF_PARAMS
4825
4826// KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4827// for machine pause)
4829 const char *value, void *data) {
4830 const char *next = value;
4831
4832 int total = 0; // Count elements that were set. It'll be used as an array size
4833 int prev_comma = FALSE; // For correct processing sequential commas
4834 int i;
4835
4838
4839 // Run only 3 iterations because it is enough to read two values or find a
4840 // syntax error
4841 for (i = 0; i < 3; i++) {
4842 SKIP_WS(next);
4843
4844 if (*next == '\0') {
4845 break;
4846 }
4847 // Next character is not an integer or not a comma OR number of values > 2
4848 // => end of list
4849 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4850 KMP_WARNING(EnvSyntaxError, name, value);
4851 return;
4852 }
4853 // The next character is ','
4854 if (*next == ',') {
4855 // ',' is the first character
4856 if (total == 0 || prev_comma) {
4857 total++;
4858 }
4859 prev_comma = TRUE;
4860 next++; // skip ','
4861 SKIP_WS(next);
4862 }
4863 // Next character is a digit
4864 if (*next >= '0' && *next <= '9') {
4865 int num;
4866 const char *buf = next;
4867 char const *msg = NULL;
4868 prev_comma = FALSE;
4869 SKIP_DIGITS(next);
4870 total++;
4871
4872 const char *tmp = next;
4873 SKIP_WS(tmp);
4874 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4875 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4876 return;
4877 }
4878
4879 num = __kmp_str_to_int(buf, *next);
4880 if (num <= 0) { // The number of retries should be > 0
4881 msg = KMP_I18N_STR(ValueTooSmall);
4882 num = 1;
4883 }
4884 if (msg != NULL) {
4885 // Message is not empty. Print warning.
4886 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4887 KMP_INFORM(Using_int_Value, name, num);
4888 }
4889 if (total == 1) {
4890 max_backoff = num;
4891 } else if (total == 2) {
4892 min_tick = num;
4893 }
4894 }
4895 }
4896 if (total <= 0) {
4897 KMP_WARNING(EnvSyntaxError, name, value);
4898 return;
4899 }
4902}
4903
4905 char const *name, void *data) {
4906 if (__kmp_env_format) {
4908 } else {
4909 __kmp_str_buf_print(buffer, " %s='", name);
4910 }
4913}
4914
4915#if KMP_USE_ADAPTIVE_LOCKS
4916
4917// -----------------------------------------------------------------------------
4918// KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4919
4920// Parse out values for the tunable parameters from a string of the form
4921// KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4922static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4923 const char *value, void *data) {
4924 int max_retries = 0;
4925 int max_badness = 0;
4926
4927 const char *next = value;
4928
4929 int total = 0; // Count elements that were set. It'll be used as an array size
4930 int prev_comma = FALSE; // For correct processing sequential commas
4931 int i;
4932
4933 // Save values in the structure __kmp_speculative_backoff_params
4934 // Run only 3 iterations because it is enough to read two values or find a
4935 // syntax error
4936 for (i = 0; i < 3; i++) {
4937 SKIP_WS(next);
4938
4939 if (*next == '\0') {
4940 break;
4941 }
4942 // Next character is not an integer or not a comma OR number of values > 2
4943 // => end of list
4944 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4945 KMP_WARNING(EnvSyntaxError, name, value);
4946 return;
4947 }
4948 // The next character is ','
4949 if (*next == ',') {
4950 // ',' is the first character
4951 if (total == 0 || prev_comma) {
4952 total++;
4953 }
4954 prev_comma = TRUE;
4955 next++; // skip ','
4956 SKIP_WS(next);
4957 }
4958 // Next character is a digit
4959 if (*next >= '0' && *next <= '9') {
4960 int num;
4961 const char *buf = next;
4962 char const *msg = NULL;
4963 prev_comma = FALSE;
4964 SKIP_DIGITS(next);
4965 total++;
4966
4967 const char *tmp = next;
4968 SKIP_WS(tmp);
4969 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4970 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4971 return;
4972 }
4973
4974 num = __kmp_str_to_int(buf, *next);
4975 if (num < 0) { // The number of retries should be >= 0
4976 msg = KMP_I18N_STR(ValueTooSmall);
4977 num = 1;
4978 }
4979 if (msg != NULL) {
4980 // Message is not empty. Print warning.
4981 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4982 KMP_INFORM(Using_int_Value, name, num);
4983 }
4984 if (total == 1) {
4985 max_retries = num;
4986 } else if (total == 2) {
4987 max_badness = num;
4988 }
4989 }
4990 }
4991 if (total <= 0) {
4992 KMP_WARNING(EnvSyntaxError, name, value);
4993 return;
4994 }
4995 __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4996 __kmp_adaptive_backoff_params.max_badness = max_badness;
4997}
4998
4999static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
5000 char const *name, void *data) {
5001 if (__kmp_env_format) {
5003 } else {
5004 __kmp_str_buf_print(buffer, " %s='", name);
5005 }
5006 __kmp_str_buf_print(buffer, "%d,%d'\n",
5007 __kmp_adaptive_backoff_params.max_soft_retries,
5008 __kmp_adaptive_backoff_params.max_badness);
5009} // __kmp_stg_print_adaptive_lock_props
5010
5011#if KMP_DEBUG_ADAPTIVE_LOCKS
5012
5013static void __kmp_stg_parse_speculative_statsfile(char const *name,
5014 char const *value,
5015 void *data) {
5016 __kmp_stg_parse_file(name, value, "",
5017 CCAST(char **, &__kmp_speculative_statsfile));
5018} // __kmp_stg_parse_speculative_statsfile
5019
5020static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
5021 char const *name,
5022 void *data) {
5023 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
5024 __kmp_stg_print_str(buffer, name, "stdout");
5025 } else {
5026 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
5027 }
5028
5029} // __kmp_stg_print_speculative_statsfile
5030
5031#endif // KMP_DEBUG_ADAPTIVE_LOCKS
5032
5033#endif // KMP_USE_ADAPTIVE_LOCKS
5034
5035// -----------------------------------------------------------------------------
5036// KMP_HW_SUBSET (was KMP_PLACE_THREADS)
5037// 2s16c,2t => 2S16C,2T => 2S16C \0 2T
5038
5039// Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
5040// short. The original KMP_HW_SUBSET environment variable had single letters:
5041// s, c, t for sockets, cores, threads repsectively.
5043 size_t num_possible) {
5044 for (size_t i = 0; i < num_possible; ++i) {
5045 if (possible[i] == KMP_HW_THREAD)
5046 return KMP_HW_THREAD;
5047 else if (possible[i] == KMP_HW_CORE)
5048 return KMP_HW_CORE;
5049 else if (possible[i] == KMP_HW_SOCKET)
5050 return KMP_HW_SOCKET;
5051 }
5052 return KMP_HW_UNKNOWN;
5053}
5054
5055// Return hardware type from string or HW_UNKNOWN if string cannot be parsed
5056// This algorithm is very forgiving to the user in that, the instant it can
5057// reduce the search space to one, it assumes that is the topology level the
5058// user wanted, even if it is misspelled later in the token.
5059static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
5060 size_t index, num_possible, token_length;
5061 kmp_hw_t possible[KMP_HW_LAST];
5062 const char *end;
5063
5064 // Find the end of the hardware token string
5065 end = token;
5066 token_length = 0;
5067 while (isalnum(*end) || *end == '_') {
5068 token_length++;
5069 end++;
5070 }
5071
5072 // Set the possibilities to all hardware types
5073 num_possible = 0;
5074 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
5075
5076 // Eliminate hardware types by comparing the front of the token
5077 // with hardware names
5078 // In most cases, the first letter in the token will indicate exactly
5079 // which hardware type is parsed, e.g., 'C' = Core
5080 index = 0;
5081 while (num_possible > 1 && index < token_length) {
5082 size_t n = num_possible;
5083 char token_char = (char)toupper(token[index]);
5084 for (size_t i = 0; i < n; ++i) {
5085 const char *s;
5086 kmp_hw_t type = possible[i];
5087 s = __kmp_hw_get_keyword(type, false);
5088 if (index < KMP_STRLEN(s)) {
5089 char c = (char)toupper(s[index]);
5090 // Mark hardware types for removal when the characters do not match
5091 if (c != token_char) {
5092 possible[i] = KMP_HW_UNKNOWN;
5093 num_possible--;
5094 }
5095 }
5096 }
5097 // Remove hardware types that this token cannot be
5098 size_t start = 0;
5099 for (size_t i = 0; i < n; ++i) {
5100 if (possible[i] != KMP_HW_UNKNOWN) {
5101 kmp_hw_t temp = possible[i];
5102 possible[i] = possible[start];
5103 possible[start] = temp;
5104 start++;
5105 }
5106 }
5107 KMP_ASSERT(start == num_possible);
5108 index++;
5109 }
5110
5111 // Attempt to break a tie if user has very short token
5112 // (e.g., is 'T' tile or thread?)
5113 if (num_possible > 1)
5114 return __kmp_hw_subset_break_tie(possible, num_possible);
5115 if (num_possible == 1)
5116 return possible[0];
5117 return KMP_HW_UNKNOWN;
5118}
5119
5120// The longest observable sequence of items can only be HW_LAST length
5121// The input string is usually short enough, let's use 512 limit for now
5122#define MAX_T_LEVEL KMP_HW_LAST
5123#define MAX_STR_LEN 512
5124static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
5125 void *data) {
5126 // Value example: 1s,5c@3,2T
5127 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
5128 kmp_setting_t **rivals = (kmp_setting_t **)data;
5129 if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
5130 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
5131 }
5132 if (__kmp_stg_check_rivals(name, value, rivals)) {
5133 return;
5134 }
5135
5136 char *components[MAX_T_LEVEL];
5137 char const *digits = "0123456789";
5138 char input[MAX_STR_LEN];
5139 size_t len = 0, mlen = MAX_STR_LEN;
5140 int level = 0;
5141 bool absolute = false;
5142 // Canonicalize the string (remove spaces, unify delimiters, etc.)
5143 char *pos = CCAST(char *, value);
5144 while (*pos && mlen) {
5145 if (*pos != ' ') { // skip spaces
5146 if (len == 0 && *pos == ':') {
5147 absolute = true;
5148 } else {
5149 input[len] = (char)(toupper(*pos));
5150 if (input[len] == 'X')
5151 input[len] = ','; // unify delimiters of levels
5152 if (input[len] == 'O' && strchr(digits, *(pos + 1)))
5153 input[len] = '@'; // unify delimiters of offset
5154 len++;
5155 }
5156 }
5157 mlen--;
5158 pos++;
5159 }
5160 if (len == 0 || mlen == 0) {
5161 goto err; // contents is either empty or too long
5162 }
5163 input[len] = '\0';
5164 // Split by delimiter
5165 pos = input;
5166 components[level++] = pos;
5167 while ((pos = strchr(pos, ','))) {
5168 if (level >= MAX_T_LEVEL)
5169 goto err; // too many components provided
5170 *pos = '\0'; // modify input and avoid more copying
5171 components[level++] = ++pos; // expect something after ","
5172 }
5173
5175 if (absolute)
5177
5178 // Check each component
5179 for (int i = 0; i < level; ++i) {
5180 int core_level = 0;
5181 char *core_components[MAX_T_LEVEL];
5182 // Split possible core components by '&' delimiter
5183 pos = components[i];
5184 core_components[core_level++] = pos;
5185 while ((pos = strchr(pos, '&'))) {
5186 if (core_level >= MAX_T_LEVEL)
5187 goto err; // too many different core types
5188 *pos = '\0'; // modify input and avoid more copying
5189 core_components[core_level++] = ++pos; // expect something after '&'
5190 }
5191
5192 for (int j = 0; j < core_level; ++j) {
5193 char *offset_ptr;
5194 char *attr_ptr;
5195 int offset = 0;
5196 kmp_hw_attr_t attr;
5197 int num;
5198 // components may begin with an optional count of the number of resources
5199 if (isdigit(*core_components[j])) {
5200 num = atoi(core_components[j]);
5201 if (num <= 0) {
5202 goto err; // only positive integers are valid for count
5203 }
5204 pos = core_components[j] + strspn(core_components[j], digits);
5205 } else if (*core_components[j] == '*') {
5207 pos = core_components[j] + 1;
5208 } else {
5210 pos = core_components[j];
5211 }
5212
5213 offset_ptr = strchr(core_components[j], '@');
5214 attr_ptr = strchr(core_components[j], ':');
5215
5216 if (offset_ptr) {
5217 offset = atoi(offset_ptr + 1); // save offset
5218 *offset_ptr = '\0'; // cut the offset from the component
5219 }
5220 if (attr_ptr) {
5221 attr.clear();
5222 // save the attribute
5223#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5224 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {
5225 attr.set_core_type(KMP_HW_CORE_TYPE_CORE);
5226 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {
5227 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);
5228 } else
5229#endif
5230 if (__kmp_str_match("eff", 3, attr_ptr + 1)) {
5231 const char *number = attr_ptr + 1;
5232 // skip the eff[iciency] token
5233 while (isalpha(*number))
5234 number++;
5235 if (!isdigit(*number)) {
5236 goto err;
5237 }
5238 int efficiency = atoi(number);
5239 attr.set_core_eff(efficiency);
5240 } else {
5241 goto err;
5242 }
5243 *attr_ptr = '\0'; // cut the attribute from the component
5244 }
5245 // detect the component type
5247 if (type == KMP_HW_UNKNOWN) {
5248 goto err;
5249 }
5250 // Only the core type can have attributes
5251 if (attr && type != KMP_HW_CORE)
5252 goto err;
5253 // Must allow core be specified more than once
5255 goto err;
5256 }
5257 __kmp_hw_subset->push_back(num, type, offset, attr);
5258 }
5259 }
5260 return;
5261err:
5262 KMP_WARNING(AffHWSubsetInvalid, name, value);
5263 if (__kmp_hw_subset) {
5265 __kmp_hw_subset = nullptr;
5266 }
5267 return;
5268}
5269
5270static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
5271 void *data) {
5273 int depth;
5274 if (!__kmp_hw_subset)
5275 return;
5277 if (__kmp_env_format)
5279 else
5280 __kmp_str_buf_print(buffer, " %s='", name);
5281
5282 depth = __kmp_hw_subset->get_depth();
5283 for (int i = 0; i < depth; ++i) {
5284 const auto &item = __kmp_hw_subset->at(i);
5285 if (i > 0)
5286 __kmp_str_buf_print(&buf, "%c", ',');
5287 for (int j = 0; j < item.num_attrs; ++j) {
5288 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j],
5289 __kmp_hw_get_keyword(item.type));
5290 if (item.attr[j].is_core_type_valid())
5292 &buf, ":%s",
5293 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type()));
5294 if (item.attr[j].is_core_eff_valid())
5295 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff());
5296 if (item.offset[j])
5297 __kmp_str_buf_print(&buf, "@%d", item.offset[j]);
5298 }
5299 }
5300 __kmp_str_buf_print(buffer, "%s'\n", buf.str);
5302}
5303
5304#if USE_ITT_BUILD
5305// -----------------------------------------------------------------------------
5306// KMP_FORKJOIN_FRAMES
5307
5308static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
5309 void *data) {
5310 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
5311} // __kmp_stg_parse_forkjoin_frames
5312
5313static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
5314 char const *name, void *data) {
5315 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
5316} // __kmp_stg_print_forkjoin_frames
5317
5318// -----------------------------------------------------------------------------
5319// KMP_FORKJOIN_FRAMES_MODE
5320
5321static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
5322 char const *value,
5323 void *data) {
5324 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
5325} // __kmp_stg_parse_forkjoin_frames
5326
5327static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
5328 char const *name, void *data) {
5329 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
5330} // __kmp_stg_print_forkjoin_frames
5331#endif /* USE_ITT_BUILD */
5332
5333// -----------------------------------------------------------------------------
5334// KMP_ENABLE_TASK_THROTTLING
5335
5336static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5337 void *data) {
5339} // __kmp_stg_parse_task_throttling
5340
5342 char const *name, void *data) {
5344} // __kmp_stg_print_task_throttling
5345
5346#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5347// -----------------------------------------------------------------------------
5348// KMP_USER_LEVEL_MWAIT
5349
5350static void __kmp_stg_parse_user_level_mwait(char const *name,
5351 char const *value, void *data) {
5352 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5353} // __kmp_stg_parse_user_level_mwait
5354
5355static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5356 char const *name, void *data) {
5357 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5358} // __kmp_stg_print_user_level_mwait
5359
5360// -----------------------------------------------------------------------------
5361// KMP_MWAIT_HINTS
5362
5363static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5364 void *data) {
5365 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5366} // __kmp_stg_parse_mwait_hints
5367
5368static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5369 void *data) {
5370 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5371} // __kmp_stg_print_mwait_hints
5372
5373#endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5374
5375#if KMP_HAVE_UMWAIT
5376// -----------------------------------------------------------------------------
5377// KMP_TPAUSE
5378// 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state
5379
5380static void __kmp_stg_parse_tpause(char const *name, char const *value,
5381 void *data) {
5382 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state);
5383 if (__kmp_tpause_state != 0) {
5384 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1
5385 if (__kmp_tpause_state == 2) // use C0.2
5386 __kmp_tpause_hint = 0; // default was set to 1 for C0.1
5387 }
5388} // __kmp_stg_parse_tpause
5389
5390static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name,
5391 void *data) {
5392 __kmp_stg_print_int(buffer, name, __kmp_tpause_state);
5393} // __kmp_stg_print_tpause
5394#endif // KMP_HAVE_UMWAIT
5395
5396// -----------------------------------------------------------------------------
5397// OMP_DISPLAY_ENV
5398
5399static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5400 void *data) {
5401 if (__kmp_str_match("VERBOSE", 1, value)) {
5403 } else {
5405 }
5406} // __kmp_stg_parse_omp_display_env
5407
5409 char const *name, void *data) {
5411 __kmp_stg_print_str(buffer, name, "VERBOSE");
5412 } else {
5414 }
5415} // __kmp_stg_print_omp_display_env
5416
5418 char const *value, void *data) {
5420 KMP_WARNING(EnvParallelWarn, name);
5421 return;
5422 } // read value before first parallel only
5424} // __kmp_stg_parse_omp_cancellation
5425
5427 char const *name, void *data) {
5429} // __kmp_stg_print_omp_cancellation
5430
5431#if OMPT_SUPPORT
5432int __kmp_tool = 1;
5433
5434static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5435 void *data) {
5436 __kmp_stg_parse_bool(name, value, &__kmp_tool);
5437} // __kmp_stg_parse_omp_tool
5438
5439static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5440 void *data) {
5441 if (__kmp_env_format) {
5442 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5443 } else {
5444 __kmp_str_buf_print(buffer, " %s=%s\n", name,
5445 __kmp_tool ? "enabled" : "disabled");
5446 }
5447} // __kmp_stg_print_omp_tool
5448
5449char *__kmp_tool_libraries = NULL;
5450
5451static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5452 char const *value, void *data) {
5453 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5454} // __kmp_stg_parse_omp_tool_libraries
5455
5456static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5457 char const *name, void *data) {
5458 if (__kmp_tool_libraries)
5459 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5460 else {
5461 if (__kmp_env_format) {
5463 } else {
5464 __kmp_str_buf_print(buffer, " %s", name);
5465 }
5466 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5467 }
5468} // __kmp_stg_print_omp_tool_libraries
5469
5470char *__kmp_tool_verbose_init = NULL;
5471
5472static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5473 char const *value,
5474 void *data) {
5475 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5476} // __kmp_stg_parse_omp_tool_libraries
5477
5478static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5479 char const *name,
5480 void *data) {
5481 if (__kmp_tool_verbose_init)
5482 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5483 else {
5484 if (__kmp_env_format) {
5486 } else {
5487 __kmp_str_buf_print(buffer, " %s", name);
5488 }
5489 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5490 }
5491} // __kmp_stg_print_omp_tool_verbose_init
5492
5493#endif
5494
5495// Table.
5496
5498
5499 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5501 NULL, 0, 0},
5503 NULL, 0, 0},
5504 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5507 NULL, 0, 0},
5508 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5510#if KMP_USE_MONITOR
5511 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5512 __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5513#endif
5514 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5515 0, 0},
5516 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5517 __kmp_stg_print_stackoffset, NULL, 0, 0},
5519 NULL, 0, 0},
5520 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5521 0, 0},
5522 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5523 0},
5524 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5525 0, 0},
5526
5527 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5528 __kmp_stg_print_nesting_mode, NULL, 0, 0},
5529 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5530 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5531 __kmp_stg_print_num_threads, NULL, 0, 0},
5533 NULL, 0, 0},
5534
5535 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5536 0},
5537 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5538 __kmp_stg_print_task_stealing, NULL, 0, 0},
5539 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5541 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5542 __kmp_stg_print_default_device, NULL, 0, 0},
5543 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5544 __kmp_stg_print_target_offload, NULL, 0, 0},
5545 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5547 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5549 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5550 __kmp_stg_print_thread_limit, NULL, 0, 0},
5551 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5553 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5554 0},
5555 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5556 __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5557 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5558 __kmp_stg_print_wait_policy, NULL, 0, 0},
5559 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5560 __kmp_stg_print_disp_buffers, NULL, 0, 0},
5561 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5563 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5564 __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5565
5566#if KMP_HANDLE_SIGNALS
5567 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5568 __kmp_stg_print_handle_signals, NULL, 0, 0},
5569#endif
5570
5571#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5572 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5573 __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5574#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5575
5576#ifdef KMP_GOMP_COMPAT
5577 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5578#endif
5579
5580#ifdef KMP_DEBUG
5581 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5582 0},
5583 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5584 0},
5585 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5586 0},
5587 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5588 0},
5589 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5590 0},
5591 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5592 0},
5593 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5594 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5595 NULL, 0, 0},
5596 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5597 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5598 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5599 __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5600 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5601 __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5602 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5603
5604 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5605 __kmp_stg_print_par_range_env, NULL, 0, 0},
5606#endif // KMP_DEBUG
5607
5608 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5609 __kmp_stg_print_align_alloc, NULL, 0, 0},
5610
5611 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5613 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5615 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5617 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5619#if KMP_FAST_REDUCTION_BARRIER
5620 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5622 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5624#endif
5625
5626 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5627 __kmp_stg_print_abort_delay, NULL, 0, 0},
5628 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5629 __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5630 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5632 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5634 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5635 __kmp_stg_print_storage_map, NULL, 0, 0},
5636 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5638 {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5641
5642#if KMP_AFFINITY_SUPPORTED
5643 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5644 0, 0},
5645 {"KMP_HIDDEN_HELPER_AFFINITY", __kmp_stg_parse_hh_affinity,
5646 __kmp_stg_print_hh_affinity, NULL, 0, 0},
5647#ifdef KMP_GOMP_COMPAT
5648 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5649 /* no print */ NULL, 0, 0},
5650#endif /* KMP_GOMP_COMPAT */
5652 NULL, 0, 0},
5653 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind,
5654 __kmp_stg_print_teams_proc_bind, NULL, 0, 0},
5655 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5656 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5657 __kmp_stg_print_topology_method, NULL, 0, 0},
5658
5659#else
5660
5661 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5662 // OMP_PROC_BIND and proc-bind-var are supported, however.
5664 NULL, 0, 0},
5665
5666#endif // KMP_AFFINITY_SUPPORTED
5667 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5669 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5671 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5672 __kmp_stg_print_init_at_fork, NULL, 0, 0},
5673 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5674 0, 0},
5676 NULL, 0, 0},
5677#if KMP_USE_HIER_SCHED
5678 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5679 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5680#endif
5681 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5683 NULL, 0, 0},
5684 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5685 __kmp_stg_print_atomic_mode, NULL, 0, 0},
5686 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5688
5689#if USE_ITT_BUILD && USE_ITT_NOTIFY
5690 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5691 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5692#endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5693 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5696 NULL, 0, 0},
5698 NULL, 0, 0},
5699 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5701
5702#ifdef USE_LOAD_BALANCE
5703 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5704 __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5705#endif
5706
5707 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5708 __kmp_stg_print_lock_block, NULL, 0, 0},
5710 NULL, 0, 0},
5711 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5713#if KMP_USE_ADAPTIVE_LOCKS
5714 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5715 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5716#if KMP_DEBUG_ADAPTIVE_LOCKS
5717 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5718 __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5719#endif
5720#endif // KMP_USE_ADAPTIVE_LOCKS
5722 NULL, 0, 0},
5724 NULL, 0, 0},
5725#if USE_ITT_BUILD
5726 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5727 __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5728 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5729 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5730#endif
5731 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5733
5734 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5736 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5739 NULL, 0, 0},
5740 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5742 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5745#if OMPX_TASKGRAPH
5746 {"KMP_MAX_TDGS", __kmp_stg_parse_max_tdgs, __kmp_std_print_max_tdgs, NULL,
5747 0, 0},
5748 {"KMP_TDG_DOT", __kmp_stg_parse_tdg_dot, __kmp_stg_print_tdg_dot, NULL, 0,
5749 0},
5750#endif
5751
5752#if OMPT_SUPPORT
5753 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5754 0},
5755 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5756 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5757 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5758 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5759#endif
5760
5761#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5762 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5763 __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5764 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5765 __kmp_stg_print_mwait_hints, NULL, 0, 0},
5766#endif
5767
5768#if KMP_HAVE_UMWAIT
5769 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0},
5770#endif
5771 {"", NULL, NULL, NULL, 0, 0}}; // settings
5772
5773static int const __kmp_stg_count =
5774 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5775
5776static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5777
5778 int i;
5779 if (name != NULL) {
5780 for (i = 0; i < __kmp_stg_count; ++i) {
5781 if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5782 return &__kmp_stg_table[i];
5783 }
5784 }
5785 }
5786 return NULL;
5787
5788} // __kmp_stg_find
5789
5790static int __kmp_stg_cmp(void const *_a, void const *_b) {
5791 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5792 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5793
5794 // Process KMP_AFFINITY last.
5795 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5796 if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5797 if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5798 return 0;
5799 }
5800 return 1;
5801 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5802 return -1;
5803 }
5804 return strcmp(a->name, b->name);
5805} // __kmp_stg_cmp
5806
5807static void __kmp_stg_init(void) {
5808
5809 static int initialized = 0;
5810
5811 if (!initialized) {
5812
5813 // Sort table.
5814 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5816
5817 { // Initialize *_STACKSIZE data.
5818 kmp_setting_t *kmp_stacksize =
5819 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5820#ifdef KMP_GOMP_COMPAT
5821 kmp_setting_t *gomp_stacksize =
5822 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5823#endif
5824 kmp_setting_t *omp_stacksize =
5825 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5826
5827 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5828 // !!! Compiler does not understand rivals is used and optimizes out
5829 // assignments
5830 // !!! rivals[ i ++ ] = ...;
5831 static kmp_setting_t *volatile rivals[4];
5832 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5833#ifdef KMP_GOMP_COMPAT
5834 static kmp_stg_ss_data_t gomp_data = {1024,
5835 CCAST(kmp_setting_t **, rivals)};
5836#endif
5837 static kmp_stg_ss_data_t omp_data = {1024,
5838 CCAST(kmp_setting_t **, rivals)};
5839 int i = 0;
5840
5841 rivals[i++] = kmp_stacksize;
5842#ifdef KMP_GOMP_COMPAT
5843 if (gomp_stacksize != NULL) {
5844 rivals[i++] = gomp_stacksize;
5845 }
5846#endif
5847 rivals[i++] = omp_stacksize;
5848 rivals[i++] = NULL;
5849
5850 kmp_stacksize->data = &kmp_data;
5851#ifdef KMP_GOMP_COMPAT
5852 if (gomp_stacksize != NULL) {
5853 gomp_stacksize->data = &gomp_data;
5854 }
5855#endif
5856 omp_stacksize->data = &omp_data;
5857 }
5858
5859 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5860 kmp_setting_t *kmp_library =
5861 __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5862 kmp_setting_t *omp_wait_policy =
5863 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5864
5865 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5866 static kmp_setting_t *volatile rivals[3];
5867 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5868 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5869 int i = 0;
5870
5871 rivals[i++] = kmp_library;
5872 if (omp_wait_policy != NULL) {
5873 rivals[i++] = omp_wait_policy;
5874 }
5875 rivals[i++] = NULL;
5876
5877 kmp_library->data = &kmp_data;
5878 if (omp_wait_policy != NULL) {
5879 omp_wait_policy->data = &omp_data;
5880 }
5881 }
5882
5883 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5884 kmp_setting_t *kmp_device_thread_limit =
5885 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5886 kmp_setting_t *kmp_all_threads =
5887 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5888
5889 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5890 static kmp_setting_t *volatile rivals[3];
5891 int i = 0;
5892
5893 rivals[i++] = kmp_device_thread_limit;
5894 rivals[i++] = kmp_all_threads;
5895 rivals[i++] = NULL;
5896
5897 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5898 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5899 }
5900
5901 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5902 // 1st priority
5903 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5904 // 2nd priority
5905 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5906
5907 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5908 static kmp_setting_t *volatile rivals[3];
5909 int i = 0;
5910
5911 rivals[i++] = kmp_hw_subset;
5912 rivals[i++] = kmp_place_threads;
5913 rivals[i++] = NULL;
5914
5915 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5916 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5917 }
5918
5919#if KMP_AFFINITY_SUPPORTED
5920 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5921 kmp_setting_t *kmp_affinity =
5922 __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5923 KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5924
5925#ifdef KMP_GOMP_COMPAT
5926 kmp_setting_t *gomp_cpu_affinity =
5927 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5928 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5929#endif
5930
5931 kmp_setting_t *omp_proc_bind =
5932 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5933 KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5934
5935 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5936 static kmp_setting_t *volatile rivals[4];
5937 int i = 0;
5938
5939 rivals[i++] = kmp_affinity;
5940
5941#ifdef KMP_GOMP_COMPAT
5942 rivals[i++] = gomp_cpu_affinity;
5943 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5944#endif
5945
5946 rivals[i++] = omp_proc_bind;
5947 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5948 rivals[i++] = NULL;
5949
5950 static kmp_setting_t *volatile places_rivals[4];
5951 i = 0;
5952
5953 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5954 KMP_DEBUG_ASSERT(omp_places != NULL);
5955
5956 places_rivals[i++] = kmp_affinity;
5957#ifdef KMP_GOMP_COMPAT
5958 places_rivals[i++] = gomp_cpu_affinity;
5959#endif
5960 places_rivals[i++] = omp_places;
5961 omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5962 places_rivals[i++] = NULL;
5963 }
5964#else
5965// KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5966// OMP_PLACES not supported yet.
5967#endif // KMP_AFFINITY_SUPPORTED
5968
5969 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5970 kmp_setting_t *kmp_force_red =
5971 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5972 kmp_setting_t *kmp_determ_red =
5973 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5974
5975 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5976 static kmp_setting_t *volatile rivals[3];
5977 static kmp_stg_fr_data_t force_data = {1,
5978 CCAST(kmp_setting_t **, rivals)};
5979 static kmp_stg_fr_data_t determ_data = {0,
5980 CCAST(kmp_setting_t **, rivals)};
5981 int i = 0;
5982
5983 rivals[i++] = kmp_force_red;
5984 if (kmp_determ_red != NULL) {
5985 rivals[i++] = kmp_determ_red;
5986 }
5987 rivals[i++] = NULL;
5988
5989 kmp_force_red->data = &force_data;
5990 if (kmp_determ_red != NULL) {
5991 kmp_determ_red->data = &determ_data;
5992 }
5993 }
5994
5995 initialized = 1;
5996 }
5997
5998 // Reset flags.
5999 int i;
6000 for (i = 0; i < __kmp_stg_count; ++i) {
6001 __kmp_stg_table[i].set = 0;
6002 }
6003
6004} // __kmp_stg_init
6005
6006static void __kmp_stg_parse(char const *name, char const *value) {
6007 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
6008 // really nameless, they are presented in environment block as
6009 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
6010 if (name[0] == 0) {
6011 return;
6012 }
6013
6014 if (value != NULL) {
6015 kmp_setting_t *setting = __kmp_stg_find(name);
6016 if (setting != NULL) {
6017 setting->parse(name, value, setting->data);
6018 setting->defined = 1;
6019 }
6020 }
6021
6022} // __kmp_stg_parse
6023
6024static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
6025 char const *name, // Name of variable.
6026 char const *value, // Value of the variable.
6027 kmp_setting_t **rivals // List of rival settings (must include current one).
6028) {
6029
6030 if (rivals == NULL) {
6031 return 0;
6032 }
6033
6034 // Loop thru higher priority settings (listed before current).
6035 int i = 0;
6036 for (; strcmp(rivals[i]->name, name) != 0; i++) {
6037 KMP_DEBUG_ASSERT(rivals[i] != NULL);
6038
6039#if KMP_AFFINITY_SUPPORTED
6040 if (rivals[i] == __kmp_affinity_notype) {
6041 // If KMP_AFFINITY is specified without a type name,
6042 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
6043 continue;
6044 }
6045#endif
6046
6047 if (rivals[i]->set) {
6048 KMP_WARNING(StgIgnored, name, rivals[i]->name);
6049 return 1;
6050 }
6051 }
6052
6053 ++i; // Skip current setting.
6054 return 0;
6055
6056} // __kmp_stg_check_rivals
6057
6058static int __kmp_env_toPrint(char const *name, int flag) {
6059 int rc = 0;
6060 kmp_setting_t *setting = __kmp_stg_find(name);
6061 if (setting != NULL) {
6062 rc = setting->defined;
6063 if (flag >= 0) {
6064 setting->defined = flag;
6065 }
6066 }
6067 return rc;
6068}
6069
6070#if defined(KMP_DEBUG) && KMP_AFFINITY_SUPPORTED
6071static void __kmp_print_affinity_settings(const kmp_affinity_t *affinity) {
6072 K_DIAG(1, ("%s:\n", affinity->env_var));
6073 K_DIAG(1, (" type : %d\n", affinity->type));
6074 K_DIAG(1, (" compact : %d\n", affinity->compact));
6075 K_DIAG(1, (" offset : %d\n", affinity->offset));
6076 K_DIAG(1, (" verbose : %u\n", affinity->flags.verbose));
6077 K_DIAG(1, (" warnings : %u\n", affinity->flags.warnings));
6078 K_DIAG(1, (" respect : %u\n", affinity->flags.respect));
6079 K_DIAG(1, (" reset : %u\n", affinity->flags.reset));
6080 K_DIAG(1, (" dups : %u\n", affinity->flags.dups));
6081 K_DIAG(1, (" gran : %d\n", (int)affinity->gran));
6082 KMP_DEBUG_ASSERT(affinity->type != affinity_default);
6083}
6084#endif
6085
6087
6088 char const *value;
6089
6090 /* OMP_NUM_THREADS */
6091 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
6092 if (value) {
6094 }
6095
6096 /* KMP_BLOCKTIME */
6097 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
6098 if (value) {
6099 int gtid, tid;
6100 kmp_info_t *thread;
6101
6102 gtid = __kmp_entry_gtid();
6103 tid = __kmp_tid_from_gtid(gtid);
6104 thread = __kmp_thread_from_gtid(gtid);
6106 }
6107
6108 /* OMP_NESTED */
6109 value = __kmp_env_blk_var(block, "OMP_NESTED");
6110 if (value) {
6112 }
6113
6114 /* OMP_DYNAMIC */
6115 value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
6116 if (value) {
6117 ompc_set_dynamic(__kmp_global.g.g_dynamic);
6118 }
6119}
6120
6121void __kmp_env_initialize(char const *string) {
6122
6123 kmp_env_blk_t block;
6124 int i;
6125
6127
6128 // Hack!!!
6129 if (string == NULL) {
6130 // __kmp_max_nth = __kmp_sys_max_nth;
6133 }
6134 __kmp_env_blk_init(&block, string);
6135
6136 // update the set flag on all entries that have an env var
6137 for (i = 0; i < block.count; ++i) {
6138 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
6139 continue;
6140 }
6141 if (block.vars[i].value == NULL) {
6142 continue;
6143 }
6144 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
6145 if (setting != NULL) {
6146 setting->set = 1;
6147 }
6148 }
6149
6150 // We need to know if blocktime was set when processing OMP_WAIT_POLICY
6151 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
6152
6153 // Special case. If we parse environment, not a string, process KMP_WARNINGS
6154 // first.
6155 if (string == NULL) {
6156 char const *name = "KMP_WARNINGS";
6157 char const *value = __kmp_env_blk_var(&block, name);
6159 }
6160
6161#if KMP_AFFINITY_SUPPORTED
6162 // Special case. KMP_AFFINITY is not a rival to other affinity env vars
6163 // if no affinity type is specified. We want to allow
6164 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
6165 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
6166 // affinity mechanism.
6167 __kmp_affinity_notype = NULL;
6168 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
6169 if (aff_str != NULL) {
6170 // Check if the KMP_AFFINITY type is specified in the string.
6171 // We just search the string for "compact", "scatter", etc.
6172 // without really parsing the string. The syntax of the
6173 // KMP_AFFINITY env var is such that none of the affinity
6174 // type names can appear anywhere other that the type
6175 // specifier, even as substrings.
6176 //
6177 // I can't find a case-insensitive version of strstr on Windows* OS.
6178 // Use the case-sensitive version for now. AIX does the same.
6179
6180#if KMP_OS_WINDOWS || KMP_OS_AIX
6181#define FIND strstr
6182#else
6183#define FIND strcasestr
6184#endif
6185
6186 if ((FIND(aff_str, "none") == NULL) &&
6187 (FIND(aff_str, "physical") == NULL) &&
6188 (FIND(aff_str, "logical") == NULL) &&
6189 (FIND(aff_str, "compact") == NULL) &&
6190 (FIND(aff_str, "scatter") == NULL) &&
6191 (FIND(aff_str, "explicit") == NULL) &&
6192 (FIND(aff_str, "balanced") == NULL) &&
6193 (FIND(aff_str, "disabled") == NULL)) {
6194 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
6195 } else {
6196 // A new affinity type is specified.
6197 // Reset the affinity flags to their default values,
6198 // in case this is called from kmp_set_defaults().
6199 __kmp_affinity.type = affinity_default;
6200 __kmp_affinity.gran = KMP_HW_UNKNOWN;
6201 __kmp_affinity_top_method = affinity_top_method_default;
6202 __kmp_affinity.flags.respect = affinity_respect_mask_default;
6203 }
6204#undef FIND
6205
6206 // Also reset the affinity flags if OMP_PROC_BIND is specified.
6207 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
6208 if (aff_str != NULL) {
6209 __kmp_affinity.type = affinity_default;
6210 __kmp_affinity.gran = KMP_HW_UNKNOWN;
6211 __kmp_affinity_top_method = affinity_top_method_default;
6212 __kmp_affinity.flags.respect = affinity_respect_mask_default;
6213 }
6214 }
6215
6216#endif /* KMP_AFFINITY_SUPPORTED */
6217
6218 // Set up the nested proc bind type vector.
6219 if (__kmp_nested_proc_bind.bind_types == NULL) {
6222 if (__kmp_nested_proc_bind.bind_types == NULL) {
6223 KMP_FATAL(MemoryAllocFailed);
6224 }
6227#if KMP_AFFINITY_SUPPORTED
6229#else
6230 // default proc bind is false if affinity not supported
6232#endif
6233 }
6234
6235 // Set up the affinity format ICV
6236 // Grab the default affinity format string from the message catalog
6237 kmp_msg_t m =
6238 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
6240
6241 if (__kmp_affinity_format == NULL) {
6243 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
6244 }
6246 __kmp_str_free(&m.str);
6247
6248 // Now process all of the settings.
6249 for (i = 0; i < block.count; ++i) {
6250 __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
6251 }
6252
6253 // If user locks have been allocated yet, don't reset the lock vptr table.
6254 if (!__kmp_init_user_locks) {
6257 }
6258#if KMP_USE_DYNAMIC_LOCK
6259 __kmp_init_dynamic_user_locks();
6260#else
6262#endif
6263 } else {
6264 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
6266// Binds lock functions again to follow the transition between different
6267// KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
6268// as we do not allow lock kind changes after making a call to any
6269// user lock functions (true).
6270#if KMP_USE_DYNAMIC_LOCK
6271 __kmp_init_dynamic_user_locks();
6272#else
6274#endif
6275 }
6276
6277#if KMP_AFFINITY_SUPPORTED
6278
6279 if (!TCR_4(__kmp_init_middle)) {
6280#if KMP_USE_HWLOC
6281 // Force using hwloc when either tiles or numa nodes requested within
6282 // KMP_HW_SUBSET or granularity setting and no other topology method
6283 // is requested
6284 if (__kmp_hw_subset &&
6285 __kmp_affinity_top_method == affinity_top_method_default)
6288 __kmp_affinity.gran == KMP_HW_TILE ||
6289 __kmp_affinity.gran == KMP_HW_NUMA)
6290 __kmp_affinity_top_method = affinity_top_method_hwloc;
6291 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
6292 if (__kmp_affinity.gran == KMP_HW_NUMA ||
6293 __kmp_affinity.gran == KMP_HW_TILE)
6294 __kmp_affinity_top_method = affinity_top_method_hwloc;
6295#endif
6296 // Determine if the machine/OS is actually capable of supporting
6297 // affinity.
6298 const char *var = "KMP_AFFINITY";
6299 KMPAffinity::pick_api();
6300#if KMP_USE_HWLOC
6301 // If Hwloc topology discovery was requested but affinity was also disabled,
6302 // then tell user that Hwloc request is being ignored and use default
6303 // topology discovery method.
6304 if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
6305 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
6306 KMP_WARNING(AffIgnoringHwloc, var);
6307 __kmp_affinity_top_method = affinity_top_method_all;
6308 }
6309#endif
6310 if (__kmp_affinity.type == affinity_disabled) {
6311 KMP_AFFINITY_DISABLE();
6312 } else if (!KMP_AFFINITY_CAPABLE()) {
6313 __kmp_affinity_dispatch->determine_capable(var);
6314 if (!KMP_AFFINITY_CAPABLE()) {
6315 if (__kmp_affinity.flags.verbose ||
6316 (__kmp_affinity.flags.warnings &&
6317 (__kmp_affinity.type != affinity_default) &&
6318 (__kmp_affinity.type != affinity_none) &&
6319 (__kmp_affinity.type != affinity_disabled))) {
6320 KMP_WARNING(AffNotSupported, var);
6321 }
6322 __kmp_affinity.type = affinity_disabled;
6323 __kmp_affinity.flags.respect = FALSE;
6324 __kmp_affinity.gran = KMP_HW_THREAD;
6325 }
6326 }
6327
6328 if (__kmp_affinity.type == affinity_disabled) {
6331 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
6333 }
6334
6335 if (KMP_AFFINITY_CAPABLE()) {
6336
6337#if KMP_GROUP_AFFINITY
6338 // This checks to see if the initial affinity mask is equal
6339 // to a single windows processor group. If it is, then we do
6340 // not respect the initial affinity mask and instead, use the
6341 // entire machine.
6342 bool exactly_one_group = false;
6343 if (__kmp_num_proc_groups > 1) {
6344 int group;
6345 bool within_one_group;
6346 // Get the initial affinity mask and determine if it is
6347 // contained within a single group.
6348 kmp_affin_mask_t *init_mask;
6349 KMP_CPU_ALLOC(init_mask);
6350 __kmp_get_system_affinity(init_mask, TRUE);
6351 group = __kmp_get_proc_group(init_mask);
6352 within_one_group = (group >= 0);
6353 // If the initial affinity is within a single group,
6354 // then determine if it is equal to that single group.
6355 if (within_one_group) {
6356 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
6357 DWORD num_bits_in_mask = 0;
6358 for (int bit = init_mask->begin(); bit != init_mask->end();
6359 bit = init_mask->next(bit))
6360 num_bits_in_mask++;
6361 exactly_one_group = (num_bits_in_group == num_bits_in_mask);
6362 }
6363 KMP_CPU_FREE(init_mask);
6364 }
6365
6366 // Handle the Win 64 group affinity stuff if there are multiple
6367 // processor groups, or if the user requested it, and OMP 4.0
6368 // affinity is not in effect.
6369 if (__kmp_num_proc_groups > 1 &&
6370 __kmp_affinity.type == affinity_default &&
6372 // Do not respect the initial processor affinity mask if it is assigned
6373 // exactly one Windows Processor Group since this is interpreted as the
6374 // default OS assignment. Not respecting the mask allows the runtime to
6375 // use all the logical processors in all groups.
6376 if (__kmp_affinity.flags.respect == affinity_respect_mask_default &&
6377 exactly_one_group) {
6378 __kmp_affinity.flags.respect = FALSE;
6379 }
6380 // Use compact affinity with anticipation of pinning to at least the
6381 // group granularity since threads can only be bound to one group.
6382 if (__kmp_affinity.type == affinity_default) {
6383 __kmp_affinity.type = affinity_compact;
6385 }
6386 if (__kmp_hh_affinity.type == affinity_default)
6387 __kmp_hh_affinity.type = affinity_compact;
6388 if (__kmp_affinity_top_method == affinity_top_method_default)
6389 __kmp_affinity_top_method = affinity_top_method_all;
6390 if (__kmp_affinity.gran == KMP_HW_UNKNOWN)
6391 __kmp_affinity.gran = KMP_HW_PROC_GROUP;
6392 if (__kmp_hh_affinity.gran == KMP_HW_UNKNOWN)
6393 __kmp_hh_affinity.gran = KMP_HW_PROC_GROUP;
6394 } else
6395
6396#endif /* KMP_GROUP_AFFINITY */
6397
6398 {
6399 if (__kmp_affinity.flags.respect == affinity_respect_mask_default) {
6400#if KMP_GROUP_AFFINITY
6401 if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6402 __kmp_affinity.flags.respect = FALSE;
6403 } else
6404#endif /* KMP_GROUP_AFFINITY */
6405 {
6406 __kmp_affinity.flags.respect = TRUE;
6407 }
6408 }
6412 __kmp_affinity.type = affinity_none;
6413 if (__kmp_affinity.type == affinity_default) {
6414 __kmp_affinity.type = affinity_compact;
6415 __kmp_affinity.flags.dups = FALSE;
6416 }
6417 } else if (__kmp_affinity.type == affinity_default) {
6418#if KMP_MIC_SUPPORTED
6419 if (__kmp_mic_type != non_mic) {
6421 } else
6422#endif
6423 {
6425 }
6426#if KMP_MIC_SUPPORTED
6427 if (__kmp_mic_type != non_mic) {
6428 __kmp_affinity.type = affinity_scatter;
6429 } else
6430#endif
6431 {
6432 __kmp_affinity.type = affinity_none;
6433 }
6434 }
6435 if (__kmp_hh_affinity.type == affinity_default)
6436 __kmp_hh_affinity.type = affinity_none;
6437 if ((__kmp_affinity.gran == KMP_HW_UNKNOWN) &&
6438 (__kmp_affinity.gran_levels < 0)) {
6439#if KMP_MIC_SUPPORTED
6440 if (__kmp_mic_type != non_mic) {
6441 __kmp_affinity.gran = KMP_HW_THREAD;
6442 } else
6443#endif
6444 {
6445 __kmp_affinity.gran = KMP_HW_CORE;
6446 }
6447 }
6448 if ((__kmp_hh_affinity.gran == KMP_HW_UNKNOWN) &&
6449 (__kmp_hh_affinity.gran_levels < 0)) {
6450#if KMP_MIC_SUPPORTED
6451 if (__kmp_mic_type != non_mic) {
6452 __kmp_hh_affinity.gran = KMP_HW_THREAD;
6453 } else
6454#endif
6455 {
6456 __kmp_hh_affinity.gran = KMP_HW_CORE;
6457 }
6458 }
6459 if (__kmp_affinity_top_method == affinity_top_method_default) {
6460 __kmp_affinity_top_method = affinity_top_method_all;
6461 }
6462 }
6463 } else {
6464 // If affinity is disabled, then still need to assign topology method
6465 // to attempt machine detection and affinity types
6466 if (__kmp_affinity_top_method == affinity_top_method_default)
6467 __kmp_affinity_top_method = affinity_top_method_all;
6468 if (__kmp_affinity.type == affinity_default)
6469 __kmp_affinity.type = affinity_disabled;
6470 if (__kmp_hh_affinity.type == affinity_default)
6471 __kmp_hh_affinity.type = affinity_disabled;
6472 }
6473
6474#ifdef KMP_DEBUG
6475 for (const kmp_affinity_t *affinity : __kmp_affinities)
6476 __kmp_print_affinity_settings(affinity);
6478 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6480#endif
6481 }
6482
6483#endif /* KMP_AFFINITY_SUPPORTED */
6484
6485 // Post-initialization step: some env. vars need their value's further
6486 // processing
6487 if (string != NULL) { // kmp_set_defaults() was called
6489 }
6490
6491 __kmp_env_blk_free(&block);
6492
6493 KMP_MB();
6494
6495} // __kmp_env_initialize
6496
6498
6499 kmp_env_blk_t block;
6500 int i;
6501 kmp_str_buf_t buffer;
6502
6504 __kmp_str_buf_init(&buffer);
6505
6506 __kmp_env_blk_init(&block, NULL);
6507 __kmp_env_blk_sort(&block);
6508
6509 // Print real environment values.
6510 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6511 for (i = 0; i < block.count; ++i) {
6512 char const *name = block.vars[i].name;
6513 char const *value = block.vars[i].value;
6514 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6515 strncmp(name, "OMP_", 4) == 0
6516#ifdef KMP_GOMP_COMPAT
6517 || strncmp(name, "GOMP_", 5) == 0
6518#endif // KMP_GOMP_COMPAT
6519 ) {
6520 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6521 }
6522 }
6523 __kmp_str_buf_print(&buffer, "\n");
6524
6525 // Print internal (effective) settings.
6526 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6527 for (int i = 0; i < __kmp_stg_count; ++i) {
6528 if (__kmp_stg_table[i].print != NULL) {
6531 }
6532 }
6533
6534 __kmp_printf("%s", buffer.str);
6535
6536 __kmp_env_blk_free(&block);
6537 __kmp_str_buf_free(&buffer);
6538
6539 __kmp_printf("\n");
6540
6541} // __kmp_env_print
6542
6545} // __kmp_env_print_2
6546
6547void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6548 kmp_env_blk_t block;
6549 kmp_str_buf_t buffer;
6550
6551 __kmp_env_format = 1;
6552
6554 __kmp_str_buf_init(&buffer);
6555
6556 __kmp_env_blk_init(&block, NULL);
6557 __kmp_env_blk_sort(&block);
6558
6559 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6560 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6561
6562 for (int i = 0; i < __kmp_stg_count; ++i) {
6563 if (__kmp_stg_table[i].print != NULL &&
6564 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6565 display_env_verbose)) {
6568 }
6569 }
6570
6571 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6572 __kmp_str_buf_print(&buffer, "\n");
6573
6574 __kmp_printf("%s", buffer.str);
6575
6576 __kmp_env_blk_free(&block);
6577 __kmp_str_buf_free(&buffer);
6578
6579 __kmp_printf("\n");
6580}
6581
6582#if OMPD_SUPPORT
6583// Dump environment variables for OMPD
6584void __kmp_env_dump() {
6585
6586 kmp_env_blk_t block;
6587 kmp_str_buf_t buffer, env, notdefined;
6588
6590 __kmp_str_buf_init(&buffer);
6591 __kmp_str_buf_init(&env);
6592 __kmp_str_buf_init(&notdefined);
6593
6594 __kmp_env_blk_init(&block, NULL);
6595 __kmp_env_blk_sort(&block);
6596
6597 __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6598
6599 for (int i = 0; i < __kmp_stg_count; ++i) {
6600 if (__kmp_stg_table[i].print == NULL)
6601 continue;
6602 __kmp_str_buf_clear(&env);
6605 if (env.used < 4) // valid definition must have indents (3) and a new line
6606 continue;
6607 if (strstr(env.str, notdefined.str))
6608 // normalize the string
6609 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6610 else
6611 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6612 }
6613
6614 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6615 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6616 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6617
6618 __kmp_env_blk_free(&block);
6619 __kmp_str_buf_free(&buffer);
6620 __kmp_str_buf_free(&env);
6621 __kmp_str_buf_free(&notdefined);
6622}
6623#endif // OMPD_SUPPORT
6624
6625// end of file
char buf[BUFFER_SIZE]
int result[2]
bool specified(kmp_hw_t type) const
void push_back(int num, kmp_hw_t type, int offset, kmp_hw_attr_t attr)
static kmp_hw_subset_t * allocate()
static void deallocate(kmp_hw_subset_t *subset)
int get_depth() const
static const int USE_ALL
const item_t & at(int index) const
int __kmp_atomic_mode
Definition: kmp_atomic.cpp:566
sched_type
Describes the loop schedule to be used for a parallel for loop.
Definition: kmp.h:350
@ kmp_sch_auto
auto
Definition: kmp.h:357
@ kmp_sch_static
static unspecialized
Definition: kmp.h:353
@ kmp_sch_modifier_monotonic
Set if the monotonic schedule modifier was present.
Definition: kmp.h:438
@ kmp_sch_default
default scheduling algorithm
Definition: kmp.h:458
@ kmp_sch_modifier_nonmonotonic
Set if the nonmonotonic schedule modifier was present.
Definition: kmp.h:440
@ kmp_sch_guided_chunked
guided unspecialized
Definition: kmp.h:355
@ kmp_sch_dynamic_chunked
Definition: kmp.h:354
@ kmp_sch_guided_analytical_chunked
Definition: kmp.h:365
@ kmp_sch_static_balanced
Definition: kmp.h:362
@ kmp_sch_static_greedy
Definition: kmp.h:361
@ kmp_sch_static_chunked
Definition: kmp.h:352
@ kmp_sch_trapezoidal
Definition: kmp.h:358
@ kmp_sch_guided_iterative_chunked
Definition: kmp.h:364
@ kmp_sch_static_steal
Definition: kmp.h:367
__itt_string_handle * name
Definition: ittnotify.h:3305
void
Definition: ittnotify.h:3324
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_id __itt_string_handle __itt_metadata_type size_t void * data
void const char const char int ITT_FORMAT __itt_group_sync s
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp end
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int initialized
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp begin
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t count
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_id __itt_string_handle __itt_metadata_type size_t void ITT_FORMAT p const __itt_domain __itt_id __itt_string_handle const wchar_t size_t length
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long value
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t mode
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t size
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_id __itt_string_handle __itt_metadata_type type
void const char const char int ITT_FORMAT __itt_group_sync x void const char ITT_FORMAT __itt_group_sync s void ITT_FORMAT __itt_group_sync p void ITT_FORMAT p void ITT_FORMAT p no args __itt_suppress_mode_t unsigned int void size_t ITT_FORMAT d void ITT_FORMAT p void ITT_FORMAT p __itt_model_site __itt_model_site_instance ITT_FORMAT p __itt_model_task __itt_model_task_instance ITT_FORMAT p void ITT_FORMAT p void ITT_FORMAT p void size_t ITT_FORMAT d void ITT_FORMAT p const wchar_t ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s const char ITT_FORMAT s no args void ITT_FORMAT p size_t ITT_FORMAT d no args const wchar_t const wchar_t ITT_FORMAT s __itt_heap_function void size_t int ITT_FORMAT d __itt_heap_function void ITT_FORMAT p __itt_heap_function void void size_t int ITT_FORMAT d no args no args unsigned int ITT_FORMAT u const __itt_domain __itt_id ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain __itt_id ITT_FORMAT p const __itt_domain __itt_id __itt_timestamp __itt_timestamp ITT_FORMAT lu const __itt_domain __itt_id __itt_id __itt_string_handle ITT_FORMAT p const __itt_domain ITT_FORMAT p const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_string_handle unsigned long long ITT_FORMAT lu const __itt_domain __itt_id __itt_string_handle * key
int __kmp_memkind_available
Definition: kmp_global.cpp:296
omp_memspace_handle_t const omp_default_mem_space
Definition: kmp_global.cpp:326
int __kmp_hot_teams_max_level
Definition: kmp_global.cpp:140
void * omp_memspace_handle_t
Definition: kmp.h:1065
void * omp_allocator_handle_t
Definition: kmp.h:1082
#define KMP_HW_MAX_NUM_CORE_EFFS
Definition: kmp.h:629
int __kmp_generate_warnings
Definition: kmp_global.cpp:120
volatile int __kmp_init_user_locks
Definition: kmp_global.cpp:57
int __kmp_debug_buf_lines
Definition: kmp_global.cpp:382
omp_allocator_handle_t __kmpc_init_allocator(int gtid, omp_memspace_handle_t, int ntraits, omp_alloctrait_t traits[])
Definition: kmp_alloc.cpp:1641
int __kmp_cg_max_nth
Definition: kmp_global.cpp:127
int __kmp_abort_delay
Definition: kmp_global.cpp:172
kmp_proc_bind_t __kmp_teams_proc_bind
Definition: kmp_global.cpp:285
#define KMP_INTERNAL_MALLOC(sz)
Definition: kmp.h:113
#define KMP_DEFAULT_CHUNK
Definition: kmp.h:1314
void ompc_set_dynamic(int flag)
int __kmp_version
Definition: kmp_global.cpp:64
#define KMP_MAX_STKSIZE
Definition: kmp.h:1216
#define KMP_MAX_STKPADDING
Definition: kmp.h:1249
int __kmp_display_env_verbose
Definition: kmp_global.cpp:212
omp_allocator_handle_t const omp_cgroup_mem_alloc
Definition: kmp_global.cpp:309
kmp_global_t __kmp_global
Definition: kmp_global.cpp:464
@ omp_atk_fallback
Definition: kmp.h:1026
@ omp_atk_pinned
Definition: kmp.h:1028
@ omp_atk_access
Definition: kmp.h:1024
@ omp_atk_alignment
Definition: kmp.h:1023
@ omp_atk_pool_size
Definition: kmp.h:1025
@ omp_atk_fb_data
Definition: kmp.h:1027
@ omp_atk_partition
Definition: kmp.h:1029
@ omp_atk_sync_hint
Definition: kmp.h:1022
size_t __kmp_align_alloc
Definition: kmp_global.cpp:118
#define KMP_MAX_BLOCKTIME
Definition: kmp.h:1254
int __kmp_teams_max_nth
Definition: kmp_global.cpp:129
#define KMP_MAX_CHUNK
Definition: kmp.h:1313
kmp_int32 __kmp_use_yield
Definition: kmp_global.cpp:430
@ tgt_mandatory
Definition: kmp.h:4528
@ tgt_disabled
Definition: kmp.h:4526
@ tgt_default
Definition: kmp.h:4527
char const * __kmp_barrier_pattern_name[bp_last_bar]
Definition: kmp_global.cpp:114
int __kmp_dflt_team_nth_ub
Definition: kmp_global.cpp:132
#define KMP_MIN_STKOFFSET
Definition: kmp.h:1240
#define KMP_INTERNAL_REALLOC(p, sz)
Definition: kmp.h:115
#define SKIP_TO(_x, _c)
Definition: kmp.h:291
int __kmp_dflt_max_active_levels
Definition: kmp_global.cpp:136
int __kmp_xproc
Definition: kmp_global.cpp:122
int __kmp_debug_buf
Definition: kmp_global.cpp:380
omp_memspace_handle_t const omp_low_lat_mem_space
Definition: kmp_global.cpp:334
int __kmp_storage_map_verbose_specified
Definition: kmp_global.cpp:410
#define KMP_FOREACH_HW_TYPE(type)
Definition: kmp.h:636
kmp_bar_pat_e __kmp_barrier_gather_pattern[bs_last_barrier]
Definition: kmp_global.cpp:92
kmp_tasking_mode_t __kmp_tasking_mode
Definition: kmp_global.cpp:292
char * __kmp_affinity_format
Definition: kmp_global.cpp:288
int __kmp_dflt_blocktime
Definition: kmp_global.cpp:156
omp_allocator_handle_t __kmp_def_allocator
Definition: kmp_global.cpp:323
int __kmp_omp_cancellation
Definition: kmp_global.cpp:213
size_t __kmp_stksize
Definition: kmp_global.cpp:69
kmp_nested_proc_bind_t __kmp_nested_proc_bind
Definition: kmp_global.cpp:284
kmp_nested_nthreads_t __kmp_nested_nth
Definition: kmp_global.cpp:198
int __kmp_max_nth
Definition: kmp_global.cpp:126
omp_allocator_handle_t const omp_default_mem_alloc
Definition: kmp_global.cpp:299
int __kmp_chunk
Definition: kmp_global.cpp:170
@ omp_atv_cgroup
Definition: kmp.h:1049
@ omp_atv_all
Definition: kmp.h:1058
@ omp_atv_interleaved
Definition: kmp.h:1057
@ omp_atv_false
Definition: kmp.h:1039
@ omp_atv_environment
Definition: kmp.h:1054
@ omp_atv_serialized
Definition: kmp.h:1043
@ omp_atv_blocked
Definition: kmp.h:1056
@ omp_atv_thread
Definition: kmp.h:1047
@ omp_atv_default_mem_fb
Definition: kmp.h:1050
@ omp_atv_allocator_fb
Definition: kmp.h:1053
@ omp_atv_pteam
Definition: kmp.h:1048
@ omp_atv_contended
Definition: kmp.h:1041
@ omp_atv_null_fb
Definition: kmp.h:1051
@ omp_atv_nearest
Definition: kmp.h:1055
@ omp_atv_uncontended
Definition: kmp.h:1042
@ omp_atv_true
Definition: kmp.h:1040
@ omp_atv_private
Definition: kmp.h:1045
@ omp_atv_abort_fb
Definition: kmp.h:1052
kmp_target_offload_kind_t __kmp_target_offload
Definition: kmp_global.cpp:544
int __kmp_debug_buf_chars
Definition: kmp_global.cpp:384
#define KMP_MAX_TASK_PRIORITY_LIMIT
Definition: kmp.h:1330
#define SCHEDULE_HAS_MONOTONIC(s)
Definition: kmp.h:446
#define KMP_MIN_NTH
Definition: kmp.h:1190
#define KMP_MAX_BRANCH_BITS
Definition: kmp.h:1324
int __kmp_adjust_gtid_mode
Definition: kmp_global.cpp:181
int __kmp_env_blocktime
Definition: kmp_global.cpp:418
#define __kmp_entry_gtid()
Definition: kmp.h:3601
static int __kmp_tid_from_gtid(int gtid)
Definition: kmp.h:3619
int __kmp_display_env
Definition: kmp_global.cpp:211
kmp_int32 __kmp_use_yield_exp_set
Definition: kmp_global.cpp:434
omp_allocator_handle_t const omp_large_cap_mem_alloc
Definition: kmp_global.cpp:301
const char * __kmp_hw_get_catalog_string(kmp_hw_t type, bool plural=false)
omp_allocator_handle_t const omp_low_lat_mem_alloc
Definition: kmp_global.cpp:307
#define KMP_DEFAULT_STKSIZE
Definition: kmp.h:1232
volatile int __kmp_init_middle
Definition: kmp_global.cpp:48
omp_allocator_handle_t const omp_high_bw_mem_alloc
Definition: kmp_global.cpp:305
int __kmp_storage_map_verbose
Definition: kmp_global.cpp:408
int __kmp_allThreadsSpecified
Definition: kmp_global.cpp:117
enum sched_type __kmp_static
Definition: kmp_global.cpp:144
const char * __kmp_hw_get_keyword(kmp_hw_t type, bool plural=false)
int __kmp_affinity_num_places
Definition: kmp_global.cpp:286
int __kmp_duplicate_library_ok
Definition: kmp_global.cpp:360
#define KMP_MAX_STKOFFSET
Definition: kmp.h:1241
omp_memspace_handle_t const omp_const_mem_space
Definition: kmp_global.cpp:330
kmp_uint32 __kmp_barrier_release_branch_bits[bs_last_barrier]
Definition: kmp_global.cpp:91
kmp_int32 __kmp_default_device
Definition: kmp_global.cpp:290
omp_memspace_handle_t const omp_large_cap_mem_space
Definition: kmp_global.cpp:328
int __kmp_force_monotonic
Definition: kmp_global.cpp:171
enum sched_type __kmp_sched
Definition: kmp_global.cpp:142
uintptr_t omp_uintptr_t
Definition: kmp.h:1019
int __kmp_enable_task_throttling
Definition: kmp_global.cpp:353
kmp_uint32 __kmp_barrier_gather_bb_dflt
Definition: kmp_global.cpp:80
kmp_uint32 __kmp_barrier_release_bb_dflt
Definition: kmp_global.cpp:82
int __kmp_task_stealing_constraint
Definition: kmp_global.cpp:352
int __kmp_need_register_atfork
Definition: kmp_global.cpp:413
int __kmp_dispatch_num_buffers
Definition: kmp_global.cpp:135
#define SCHEDULE_WITHOUT_MODIFIERS(s)
Definition: kmp.h:443
int __kmp_nesting_mode
Definition: kmp_global.cpp:550
bool __kmp_dflt_max_active_levels_set
Definition: kmp_global.cpp:137
char * __kmp_debug_buffer
Definition: kmp_global.cpp:389
omp_memspace_handle_t const omp_high_bw_mem_space
Definition: kmp_global.cpp:332
int __kmp_nteams
Definition: kmp_global.cpp:214
int __kmp_storage_map
Definition: kmp_global.cpp:406
omp_allocator_handle_t const omp_const_mem_alloc
Definition: kmp_global.cpp:303
volatile int __kmp_init_parallel
Definition: kmp_global.cpp:49
omp_allocator_handle_t const omp_pteam_mem_alloc
Definition: kmp_global.cpp:311
int __kmp_sys_max_nth
Definition: kmp_global.cpp:125
int __kmp_need_register_atfork_specified
Definition: kmp_global.cpp:415
kmp_int32 __kmp_enable_hidden_helper
#define KMP_DEFAULT_BLOCKTIME
Definition: kmp.h:1258
#define __kmp_allocate(size)
Definition: kmp.h:3754
#define KMP_DEBUG_BUF_LINES_MIN
Definition: kmp.h:3324
static const size_t KMP_AFFINITY_FORMAT_SIZE
Definition: kmp.h:961
#define TRUE
Definition: kmp.h:1350
enum library_type __kmp_library
Definition: kmp_global.cpp:141
#define FALSE
Definition: kmp.h:1349
int __kmp_tp_capacity
Definition: kmp_global.cpp:133
int __kmp_settings
Definition: kmp_global.cpp:359
@ tskm_extra_barrier
Definition: kmp.h:2448
@ tskm_max
Definition: kmp.h:2450
@ tskm_task_teams
Definition: kmp.h:2449
int __kmp_env_consistency_check
Definition: kmp_global.cpp:420
kmp_uint64 __kmp_taskloop_min_tasks
Definition: kmp_global.cpp:294
char const * __kmp_barrier_branch_bit_env_name[bs_last_barrier]
Definition: kmp_global.cpp:94
#define SCHEDULE_HAS_NONMONOTONIC(s)
Definition: kmp.h:447
int __kmp_determ_red
Definition: kmp_global.cpp:367
int __kmp_hot_teams_mode
Definition: kmp_global.cpp:138
size_t __kmp_sys_min_stksize
Definition: kmp_global.cpp:124
char __kmp_blocktime_units
Definition: kmp_global.cpp:157
void ompc_set_nested(int flag)
kmp_uint32 __kmp_barrier_gather_branch_bits[bs_last_barrier]
Definition: kmp_global.cpp:90
size_t __kmp_stkoffset
Definition: kmp_global.cpp:73
size_t __kmp_malloc_pool_incr
Definition: kmp_global.cpp:76
#define KMP_INTERNAL_FREE(p)
Definition: kmp.h:114
int __kmp_threads_capacity
Definition: kmp_global.cpp:130
int __kmp_foreign_tp
Definition: kmp_global.cpp:187
bool __kmp_wpolicy_passive
Definition: kmp_global.cpp:158
@ bs_plain_barrier
Definition: kmp.h:2162
@ bs_last_barrier
Definition: kmp.h:2168
#define KMP_MAX_DEFAULT_DEVICE_LIMIT
Definition: kmp.h:1328
int __kmp_display_affinity
Definition: kmp_global.cpp:287
enum sched_type __kmp_guided
Definition: kmp_global.cpp:146
#define SKIP_WS(_x)
Definition: kmp.h:275
#define __kmp_get_gtid()
Definition: kmp.h:3600
PACKED_REDUCTION_METHOD_T __kmp_force_reduction_method
Definition: kmp_global.cpp:365
#define KMP_MIN_MALLOC_POOL_INCR
Definition: kmp.h:1236
omp_allocator_handle_t const omp_thread_mem_alloc
Definition: kmp_global.cpp:313
#define KMP_MAX_MALLOC_POOL_INCR
Definition: kmp.h:1237
#define __kmp_page_allocate(size)
Definition: kmp.h:3755
#define SKIP_DIGITS(_x)
Definition: kmp.h:280
kmp_int32 __kmp_max_task_priority
Definition: kmp_global.cpp:293
int __kmp_teams_thread_limit
Definition: kmp_global.cpp:215
int __kmp_stkpadding
Definition: kmp_global.cpp:74
int __kmp_dflt_team_nth
Definition: kmp_global.cpp:131
#define KMP_DEBUG_BUF_CHARS_MIN
Definition: kmp.h:3327
void ompc_set_num_threads(int arg)
char const * __kmp_barrier_pattern_env_name[bs_last_barrier]
Definition: kmp_global.cpp:101
std::atomic< int > __kmp_debug_count
Definition: kmp_global.cpp:390
kmp_proc_bind_t
Definition: kmp.h:940
@ proc_bind_false
Definition: kmp.h:941
@ proc_bind_true
Definition: kmp.h:942
@ proc_bind_close
Definition: kmp.h:944
@ proc_bind_intel
Definition: kmp.h:946
@ proc_bind_primary
Definition: kmp.h:943
@ proc_bind_spread
Definition: kmp.h:945
@ proc_bind_default
Definition: kmp.h:947
kmp_hw_t
Definition: kmp.h:601
@ KMP_HW_UNKNOWN
Definition: kmp.h:602
@ KMP_HW_NUMA
Definition: kmp.h:605
@ KMP_HW_SOCKET
Definition: kmp.h:603
@ KMP_HW_CORE
Definition: kmp.h:613
@ KMP_HW_PROC_GROUP
Definition: kmp.h:604
@ KMP_HW_TILE
Definition: kmp.h:609
@ KMP_HW_THREAD
Definition: kmp.h:614
@ KMP_HW_LAST
Definition: kmp.h:615
@ KMP_HW_LLC
Definition: kmp.h:607
static kmp_info_t * __kmp_thread_from_gtid(int gtid)
Definition: kmp.h:3634
#define KMP_MIN_DISP_NUM_BUFF
Definition: kmp.h:1316
void __kmp_expand_file_name(char *result, size_t rlen, char *pattern)
int __kmp_gtid_mode
Definition: kmp_global.cpp:180
#define KMP_MIN_BLOCKTIME
Definition: kmp.h:1253
#define SCHEDULE_SET_MODIFIERS(s, m)
Definition: kmp.h:453
kmp_hw_core_type_t
Definition: kmp.h:618
@ KMP_HW_MAX_NUM_CORE_TYPES
Definition: kmp.h:625
@ KMP_HW_CORE_TYPE_UNKNOWN
Definition: kmp.h:619
#define KMP_MIN_STKPADDING
Definition: kmp.h:1248
@ library_none
Definition: kmp.h:498
@ library_turnaround
Definition: kmp.h:500
@ library_throughput
Definition: kmp.h:501
@ library_serial
Definition: kmp.h:499
volatile int __kmp_init_serial
Definition: kmp_global.cpp:44
@ critical_reduce_block
Definition: kmp.h:529
@ tree_reduce_block
Definition: kmp.h:531
@ reduction_method_not_defined
Definition: kmp.h:528
@ atomic_reduce_block
Definition: kmp.h:530
#define KMP_MAX_DISP_NUM_BUFF
Definition: kmp.h:1318
kmp_int32 __kmp_hidden_helper_threads_num
#define KMP_MAX_ACTIVE_LEVELS_LIMIT
Definition: kmp.h:1326
static void __kmp_type_convert(T1 src, T2 *dest)
Definition: kmp.h:4884
enum kmp_bar_pat kmp_bar_pat_e
#define SKIP_TOKEN(_x)
Definition: kmp.h:285
int __kmp_debug_buf_atomic
Definition: kmp_global.cpp:386
kmp_bar_pat_e __kmp_barrier_release_pattern[bs_last_barrier]
Definition: kmp_global.cpp:93
int __kmp_env_stksize
Definition: kmp_global.cpp:417
@ bp_dist_bar
Definition: kmp.h:2184
@ bp_linear_bar
Definition: kmp.h:2177
@ bp_last_bar
Definition: kmp.h:2185
@ dynamic_thread_limit
Definition: kmp.h:319
@ dynamic_default
Definition: kmp.h:314
@ dynamic_random
Definition: kmp.h:318
bool __kmp_hwloc_available
Definition: kmp_global.cpp:297
union KMP_ALIGN_CACHE kmp_info kmp_info_t
omp_allocator_handle_t const omp_null_allocator
Definition: kmp_global.cpp:298
void __kmp_aux_set_blocktime(int arg, kmp_info_t *thread, int tid)
kmp_hw_subset_t * __kmp_hw_subset
min
char
KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86 KMP_ARCH_X86<<, 2i, 1, KMP_ARCH_X86) ATOMIC_CMPXCHG(fixed2, shr, kmp_int16, 16, > KMP_ARCH_X86 KMP_ARCH_X86 kmp_uint32
#define K_DIAG(d, x)
Definition: kmp_debug.h:163
#define KMP_ASSERT(cond)
Definition: kmp_debug.h:59
#define KMP_DEBUG_ASSERT(cond)
Definition: kmp_debug.h:61
#define KMP_ASSERT2(cond, msg)
Definition: kmp_debug.h:60
unsigned long long kmp_uint64
kmp_hier_sched_env_t __kmp_hier_scheds
kmp_hier_layer_e
@ LAYER_THREAD
@ LAYER_NUMA
@ LAYER_L1
@ LAYER_L2
@ LAYER_L3
int __kmp_dispatch_hand_threading
char const * __kmp_env_blk_var(kmp_env_blk_t *block, char const *name)
void __kmp_env_blk_sort(kmp_env_blk_t *block)
void __kmp_env_blk_init(kmp_env_blk_t *block, char const *bulk)
void __kmp_env_blk_free(kmp_env_blk_t *block)
kmp_msg_t __kmp_msg_null
Definition: kmp_i18n.cpp:36
static void __kmp_msg(kmp_msg_severity_t severity, kmp_msg_t message, va_list ap)
Definition: kmp_i18n.cpp:789
kmp_msg_t __kmp_msg_format(unsigned id_arg,...)
Definition: kmp_i18n.cpp:624
#define KMP_INFORM(...)
Definition: kmp_i18n.h:142
#define KMP_WARNING(...)
Definition: kmp_i18n.h:144
#define KMP_MSG(...)
Definition: kmp_i18n.h:121
@ kmp_ms_warning
Definition: kmp_i18n.h:130
#define KMP_I18N_STR(id)
Definition: kmp_i18n.h:46
#define KMP_FATAL(...)
Definition: kmp_i18n.h:146
#define KMP_HNT(...)
Definition: kmp_i18n.h:122
void __kmp_printf(char const *format,...)
Definition: kmp_io.cpp:186
kmp_backoff_t __kmp_spin_backoff_params
Definition: kmp_lock.cpp:2643
enum kmp_lock_kind __kmp_user_lock_kind
Definition: kmp_lock.cpp:3536
void __kmp_set_user_lock_vptrs(kmp_lock_kind_t user_lock_kind)
Definition: kmp_lock.cpp:3570
int __kmp_num_locks_in_block
Definition: kmp_lock.cpp:3789
@ lk_default
Definition: kmp_lock.h:587
@ lk_ticket
Definition: kmp_lock.h:597
@ lk_drdpa
Definition: kmp_lock.h:599
@ lk_queuing
Definition: kmp_lock.h:598
@ lk_tas
Definition: kmp_lock.h:588
#define KMP_SIZE_T_MAX
Definition: kmp_os.h:195
#define KMP_BUILTIN_UNREACHABLE
Definition: kmp_os.h:1317
@ kmp_warnings_off
Definition: kmp_os.h:1241
@ kmp_warnings_explicit
Definition: kmp_os.h:1243
#define RCAST(type, var)
Definition: kmp_os.h:292
#define CACHE_LINE
Definition: kmp_os.h:340
#define KMP_INT_MAX
Definition: kmp_os.h:217
#define CCAST(type, var)
Definition: kmp_os.h:291
#define KMP_MB()
Definition: kmp_os.h:1066
#define TCR_4(a)
Definition: kmp_os.h:1137
#define KMP_ALLOCA
#define KMP_STRNCPY_S(dst, bsz, src, cnt)
#define KMP_STRCPY_S(dst, bsz, src)
#define KMP_SSCANF
#define KMP_MEMCPY
#define KMP_MEMCPY_S(dst, bsz, src, cnt)
static void __kmp_strncpy_truncate(char *buffer, size_t buf_size, char const *src, size_t src_size)
#define KMP_STRLEN
static void __kmp_stg_parse_nteams(char const *name, char const *value, void *data)
static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer, char const *name, void *data)
static kmp_setting_t __kmp_stg_table[]
static void __kmp_stg_parse_max_active_levels(char const *name, char const *value, void *data)
static const char * __kmp_parse_single_omp_schedule(const char *name, const char *value, bool parse_hier=false)
static void __kmp_stg_parse_nested(char const *name, char const *value, void *data)
static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_gtid_mode(char const *name, char const *value, void *data)
static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name, void *data)
void __kmp_env_print_2()
#define KMP_STORE_LOCK_SEQ(a)
static char const * blocktime_str
static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name, void *data)
#define IS_POWER_OF_TWO(n)
static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_align_alloc(char const *name, char const *value, void *data)
static void __kmp_stg_parse_init_at_fork(char const *name, char const *value, void *data)
static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_lock_block(char const *name, char const *value, void *data)
static void __kmp_stg_parse_stackpad(char const *name, char const *value, void *data)
static void __kmp_stg_parse_target_offload(char const *name, char const *value, void *data)
static void __kmp_stg_parse_kmp_dynamic_mode(char const *name, char const *value, void *data)
static void __kmp_stg_parse_affinity_format(char const *name, char const *value, void *data)
#define SKIP_PAIR(key)
static void __kmp_stg_parse_omp_schedule(char const *name, char const *value, void *data)
static void __kmp_stg_parse_num_threads(char const *name, char const *value, void *data)
static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value, void *data)
static void __kmp_stg_parse_use_yield(char const *name, char const *value, void *data)
static void __kmp_stg_parse_schedule(char const *name, char const *value, void *data)
static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_omp_display_env(char const *name, char const *value, void *data)
static void __kmp_stg_parse_duplicate_lib_ok(char const *name, char const *value, void *data)
static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible, size_t num_possible)
static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_kmp_force_monotonic(char const *name, char const *value, void *data)
static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_consistency_check(char const *name, char const *value, void *data)
static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer, char const *name, void *data)
int __kmp_default_tp_capacity(int req_nproc, int max_nth, int all_threads_specified)
static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer, char const *name, void *data)
void(* kmp_stg_parse_func_t)(char const *name, char const *value, void *data)
static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer, char const *name, void *data)
static int const __kmp_stg_count
static void __kmp_stg_parse_allocator(char const *name, char const *value, void *data)
int __kmp_initial_threads_capacity(int req_nproc)
static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name, kmp_uint64 value)
static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_stacksize(char const *name, char const *value, void *data)
static void __kmp_stg_parse_abort_delay(char const *name, char const *value, void *data)
static void __kmp_stg_parse_device_thread_limit(char const *name, char const *value, void *data)
static void __kmp_stg_parse_storage_map(char const *name, char const *value, void *data)
static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b, char sentinel)
static void __kmp_stg_parse_all_threadprivate(char const *name, char const *value, void *data)
static void __kmp_stg_parse_omp_cancellation(char const *name, char const *value, void *data)
static void __kmp_stg_parse_lock_kind(char const *name, char const *value, void *data)
static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_hw_subset(char const *name, char const *value, void *data)
void __kmp_check_stksize(size_t *val)
static void __kmp_stg_parse_proc_bind(char const *name, char const *value, void *data)
static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_size(char const *name, char const *value, size_t size_min, size_t size_max, int *is_specified, size_t *out, size_t factor)
static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value, void *data)
#define MAX_STR_LEN
static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_version(char const *name, char const *value, void *data)
static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name, int value)
static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name, int value)
static void __kmp_stg_parse_disp_buffers(char const *name, char const *value, void *data)
static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_task_throttling(char const *name, char const *value, void *data)
static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer, char const *name, void *data)
#define SET_KEY()
static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer, char const *name, void *data)
void __kmp_env_initialize(char const *string)
static void __kmp_stg_parse_task_stealing(char const *name, char const *value, void *data)
static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_taskloop_min_tasks(char const *name, char const *value, void *data)
static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value, void *data)
static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name, char const *value)
void __kmp_display_env_impl(int display_env, int display_env_verbose)
static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_nesting_mode(char const *name, char const *value, void *data)
static int __kmp_match_str(char const *token, char const *buf, const char **end)
static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_wait_policy(char const *name, char const *value, void *data)
static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_aux_env_initialize(kmp_env_blk_t *block)
static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_spin_backoff_params(const char *name, const char *value, void *data)
static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_num_hidden_helper_threads(char const *name, char const *value, void *data)
static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_blocktime(char const *name, char const *value, void *data)
static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_init(void)
static void __kmp_stg_parse_teams_thread_limit(char const *name, char const *value, void *data)
static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_parse_nested_num_threads(const char *var, const char *env, kmp_nested_nthreads_t *nth_array)
static void __kmp_stg_parse_atomic_mode(char const *name, char const *value, void *data)
static void __kmp_stg_parse_max_task_priority(char const *name, char const *value, void *data)
static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer, char const *name, void *data)
void(* kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name, void *data)
bool __kmp_env_format
static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name, void *data)
static kmp_setting_t * __kmp_stg_find(char const *name)
#define GET_NEXT(sentinel)
static int __kmp_stg_cmp(void const *_a, void const *_b)
static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name, void *data)
static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len, char sentinel)
static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name, char const *value, void *data)
static void __kmp_stg_parse_str(char const *name, char const *value, char **out)
static void __kmp_stg_parse_display_affinity(char const *name, char const *value, void *data)
static void __kmp_stg_parse_malloc_pool_incr(char const *name, char const *value, void *data)
static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value, void *data)
static void __kmp_stg_parse_bool(char const *name, char const *value, int *out)
static void __kmp_stg_parse_stackoffset(char const *name, char const *value, void *data)
static void __kmp_stg_parse_tasking(char const *name, char const *value, void *data)
static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value, void *data)
#define MAX_T_LEVEL
static void __kmp_stg_parse_settings(char const *name, char const *value, void *data)
static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value, void *data)
static int __kmp_stg_check_rivals(char const *name, char const *value, kmp_setting_t **rivals)
static void __kmp_stg_parse_thread_limit(char const *name, char const *value, void *data)
static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name, void *data)
static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token)
static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name, size_t value)
static void __kmp_stg_parse_int(char const *name, char const *value, int min, int max, int *out)
static void __kmp_stg_parse(char const *name, char const *value)
static int __kmp_env_toPrint(char const *name, int flag)
static void __kmp_omp_schedule_restore()
static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer, char const *name, void *data)
static void __kmp_stg_parse_barrier_branch_bit(char const *name, char const *value, void *data)
static void __kmp_stg_parse_force_reduction(char const *name, char const *value, void *data)
static void __kmp_stg_parse_default_device(char const *name, char const *value, void *data)
static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer, char const *name, void *data)
static const char * __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type)
static void __kmp_stg_parse_use_hidden_helper(char const *name, char const *value, void *data)
static void __kmp_stg_parse_warnings(char const *name, char const *value, void *data)
void __kmp_env_print()
#define KMP_STR_BUF_PRINT_BOOL_EX(n, v, t, f)
Definition: kmp_settings.h:53
#define KMP_STR_BUF_PRINT_NAME
Definition: kmp_settings.h:49
#define KMP_STR_BUF_PRINT_STR
Definition: kmp_settings.h:63
#define KMP_STR_BUF_PRINT_UINT64
Definition: kmp_settings.h:60
#define KMP_STR_BUF_PRINT_BOOL
Definition: kmp_settings.h:56
#define KMP_STR_BUF_PRINT_NAME_EX(x)
Definition: kmp_settings.h:51
#define KMP_STR_BUF_PRINT_INT
Definition: kmp_settings.h:58
int __kmp_str_to_int(char const *str, char sentinel)
Definition: kmp_str.cpp:642
void __kmp_str_to_uint(char const *str, kmp_uint64 *out, char const **error)
Definition: kmp_str.cpp:807
void __kmp_str_to_size(char const *str, size_t *out, size_t dfactor, char const **error)
Definition: kmp_str.cpp:706
void __kmp_str_buf_clear(kmp_str_buf_t *buffer)
Definition: kmp_str.cpp:71
int __kmp_str_eqf(char const *lhs, char const *rhs)
Definition: kmp_str.cpp:404
int __kmp_str_match(char const *target, int len, char const *data)
Definition: kmp_str.cpp:505
void __kmp_str_buf_free(kmp_str_buf_t *buffer)
Definition: kmp_str.cpp:123
char * __kmp_str_format(char const *format,...)
Definition: kmp_str.cpp:448
int __kmp_str_match_true(char const *data)
Definition: kmp_str.cpp:552
void __kmp_str_buf_cat(kmp_str_buf_t *buffer, char const *str, size_t len)
Definition: kmp_str.cpp:134
int __kmp_basic_str_to_int(char const *str)
Definition: kmp_str.cpp:622
int __kmp_str_buf_print(kmp_str_buf_t *buffer, char const *format,...)
Definition: kmp_str.cpp:221
int __kmp_str_match_false(char const *data)
Definition: kmp_str.cpp:543
void __kmp_str_free(char **str)
Definition: kmp_str.cpp:494
void __kmp_str_buf_print_size(kmp_str_buf_t *buf, size_t size)
Definition: kmp_str.cpp:232
#define __kmp_str_buf_init(b)
Definition: kmp_str.h:40
#define i
Definition: kmp_stub.cpp:87
int const __kmp_openmp_version
Definition: kmp_version.cpp:97
int a
dest
Definition: check.py:82
if(ret)
volatile int flag
#define delay(t)
Definition: ompt-signal.h:6
kmp_env_var_t * vars
kmp_stg_print_func_t print
kmp_stg_parse_func_t parse
char const * name
kmp_setting_t ** rivals
kmp_setting_t ** rivals
kmp_setting_t ** rivals
kmp_uint32 max_backoff
Definition: kmp_lock.h:1292
kmp_uint32 min_tick
Definition: kmp_lock.h:1293
void append(enum sched_type sched, kmp_int32 chunk, kmp_hier_layer_e layer)
void set_core_type(kmp_hw_core_type_t type)
Definition: kmp_affinity.h:788
void set_core_eff(int eff)
Definition: kmp_affinity.h:792
char * str
Definition: kmp_i18n.h:105
kmp_proc_bind_t * bind_types
Definition: kmp.h:951
int used
Definition: kmp_str.h:35
char * str
Definition: kmp_str.h:33
kmp_str_buf_t buf
const char * get()
kmp_trimmed_str_t(const char *str)
omp_alloctrait_key_t key
Definition: kmp.h:1078
omp_uintptr_t value
Definition: kmp.h:1079
static int err
Definition: teams-no-par.c:16