LLVM OpenMP* Runtime Library
kmp_settings.cpp
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
152/* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
153 values are allowed, and the return value is in milliseconds. The default
154 multiplier is milliseconds. Returns INT_MAX only if the value specified
155 matches "infinit*". Returns -1 if specified string is invalid. */
156int __kmp_convert_to_milliseconds(char const *data) {
157 int ret, nvalues, factor;
158 char mult, extra;
159 double value;
160
161 if (data == NULL)
162 return (-1);
163 if (__kmp_str_match("infinit", -1, data))
164 return (INT_MAX);
165 value = (double)0.0;
166 mult = '\0';
167#if KMP_OS_WINDOWS && KMP_MSVC_COMPAT
168 // On Windows, each %c parameter needs additional size parameter for sscanf_s
169 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, 1, &extra, 1);
170#else
171 nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
172#endif
173 if (nvalues < 1)
174 return (-1);
175 if (nvalues == 1)
176 mult = '\0';
177 if (nvalues == 3)
178 return (-1);
179
180 if (value < 0)
181 return (-1);
182
183 switch (mult) {
184 case '\0':
185 /* default is milliseconds */
186 factor = 1;
187 break;
188 case 's':
189 case 'S':
190 factor = 1000;
191 break;
192 case 'm':
193 case 'M':
194 factor = 1000 * 60;
195 break;
196 case 'h':
197 case 'H':
198 factor = 1000 * 60 * 60;
199 break;
200 case 'd':
201 case 'D':
202 factor = 1000 * 24 * 60 * 60;
203 break;
204 default:
205 return (-1);
206 }
207
208 if (value >= ((INT_MAX - 1) / factor))
209 ret = INT_MAX - 1; /* Don't allow infinite value here */
210 else
211 ret = (int)(value * (double)factor); /* truncate to int */
212
213 return ret;
214}
215
216static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
217 char sentinel) {
218 if (a == NULL)
219 a = "";
220 if (b == NULL)
221 b = "";
222 while (*a && *b && *b != sentinel) {
223 char ca = *a, cb = *b;
224
225 if (ca >= 'a' && ca <= 'z')
226 ca -= 'a' - 'A';
227 if (cb >= 'a' && cb <= 'z')
228 cb -= 'a' - 'A';
229 if (ca != cb)
230 return (int)(unsigned char)*a - (int)(unsigned char)*b;
231 ++a;
232 ++b;
233 }
234 return *a ? (*b && *b != sentinel)
235 ? (int)(unsigned char)*a - (int)(unsigned char)*b
236 : 1
237 : (*b && *b != sentinel) ? -1
238 : 0;
239}
240
241// =============================================================================
242// Table structures and helper functions.
243
244typedef struct __kmp_setting kmp_setting_t;
245typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
246typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
247typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
248
249typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
250 void *data);
251typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
252 void *data);
253
254struct __kmp_setting {
255 char const *name; // Name of setting (environment variable).
256 kmp_stg_parse_func_t parse; // Parser function.
257 kmp_stg_print_func_t print; // Print function.
258 void *data; // Data passed to parser and printer.
259 int set; // Variable set during this "session"
260 // (__kmp_env_initialize() or kmp_set_defaults() call).
261 int defined; // Variable set in any "session".
262}; // struct __kmp_setting
263
264struct __kmp_stg_ss_data {
265 size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
266 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
267}; // struct __kmp_stg_ss_data
268
269struct __kmp_stg_wp_data {
270 int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
271 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
272}; // struct __kmp_stg_wp_data
273
274struct __kmp_stg_fr_data {
275 int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
276 kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
277}; // struct __kmp_stg_fr_data
278
279static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
280 char const *name, // Name of variable.
281 char const *value, // Value of the variable.
282 kmp_setting_t **rivals // List of rival settings (must include current one).
283);
284
285// -----------------------------------------------------------------------------
286// Helper parse functions.
287
288static void __kmp_stg_parse_bool(char const *name, char const *value,
289 int *out) {
290 if (__kmp_str_match_true(value)) {
291 *out = TRUE;
292 } else if (__kmp_str_match_false(value)) {
293 *out = FALSE;
294 } else {
295 __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
296 KMP_HNT(ValidBoolValues), __kmp_msg_null);
297 }
298} // __kmp_stg_parse_bool
299
300// placed here in order to use __kmp_round4k static function
301void __kmp_check_stksize(size_t *val) {
302 // if system stack size is too big then limit the size for worker threads
303 if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
304 *val = KMP_DEFAULT_STKSIZE * 16;
305 if (*val < __kmp_sys_min_stksize)
306 *val = __kmp_sys_min_stksize;
307 if (*val > KMP_MAX_STKSIZE)
308 *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
309#if KMP_OS_DARWIN
310 *val = __kmp_round4k(*val);
311#endif // KMP_OS_DARWIN
312}
313
314static void __kmp_stg_parse_size(char const *name, char const *value,
315 size_t size_min, size_t size_max,
316 int *is_specified, size_t *out,
317 size_t factor) {
318 char const *msg = NULL;
319#if KMP_OS_DARWIN
320 size_min = __kmp_round4k(size_min);
321 size_max = __kmp_round4k(size_max);
322#endif // KMP_OS_DARWIN
323 if (value) {
324 if (is_specified != NULL) {
325 *is_specified = 1;
326 }
327 __kmp_str_to_size(value, out, factor, &msg);
328 if (msg == NULL) {
329 if (*out > size_max) {
330 *out = size_max;
331 msg = KMP_I18N_STR(ValueTooLarge);
332 } else if (*out < size_min) {
333 *out = size_min;
334 msg = KMP_I18N_STR(ValueTooSmall);
335 } else {
336#if KMP_OS_DARWIN
337 size_t round4k = __kmp_round4k(*out);
338 if (*out != round4k) {
339 *out = round4k;
340 msg = KMP_I18N_STR(NotMultiple4K);
341 }
342#endif
343 }
344 } else {
345 // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
346 // size_max silently.
347 if (*out < size_min) {
348 *out = size_max;
349 } else if (*out > size_max) {
350 *out = size_max;
351 }
352 }
353 if (msg != NULL) {
354 // Message is not empty. Print warning.
355 kmp_str_buf_t buf;
356 __kmp_str_buf_init(&buf);
357 __kmp_str_buf_print_size(&buf, *out);
358 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
359 KMP_INFORM(Using_str_Value, name, buf.str);
360 __kmp_str_buf_free(&buf);
361 }
362 }
363} // __kmp_stg_parse_size
364
365static void __kmp_stg_parse_str(char const *name, char const *value,
366 char **out) {
367 __kmp_str_free(out);
368 *out = __kmp_str_format("%s", value);
369} // __kmp_stg_parse_str
370
371static void __kmp_stg_parse_int(
372 char const
373 *name, // I: Name of environment variable (used in warning messages).
374 char const *value, // I: Value of environment variable to parse.
375 int min, // I: Minimum allowed value.
376 int max, // I: Maximum allowed value.
377 int *out // O: Output (parsed) value.
378) {
379 char const *msg = NULL;
380 kmp_uint64 uint = *out;
381 __kmp_str_to_uint(value, &uint, &msg);
382 if (msg == NULL) {
383 if (uint < (unsigned int)min) {
384 msg = KMP_I18N_STR(ValueTooSmall);
385 uint = min;
386 } else if (uint > (unsigned int)max) {
387 msg = KMP_I18N_STR(ValueTooLarge);
388 uint = max;
389 }
390 } else {
391 // If overflow occurred msg contains error message and uint is very big. Cut
392 // tmp it to INT_MAX.
393 if (uint < (unsigned int)min) {
394 uint = min;
395 } else if (uint > (unsigned int)max) {
396 uint = max;
397 }
398 }
399 if (msg != NULL) {
400 // Message is not empty. Print warning.
401 kmp_str_buf_t buf;
402 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
403 __kmp_str_buf_init(&buf);
404 __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
405 KMP_INFORM(Using_uint64_Value, name, buf.str);
406 __kmp_str_buf_free(&buf);
407 }
408 __kmp_type_convert(uint, out);
409} // __kmp_stg_parse_int
410
411#if KMP_DEBUG_ADAPTIVE_LOCKS
412static void __kmp_stg_parse_file(char const *name, char const *value,
413 const char *suffix, char **out) {
414 char buffer[256];
415 char *t;
416 int hasSuffix;
417 __kmp_str_free(out);
418 t = (char *)strrchr(value, '.');
419 hasSuffix = t && __kmp_str_eqf(t, suffix);
420 t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
421 __kmp_expand_file_name(buffer, sizeof(buffer), t);
422 __kmp_str_free(&t);
423 *out = __kmp_str_format("%s", buffer);
424} // __kmp_stg_parse_file
425#endif
426
427#ifdef KMP_DEBUG
428static char *par_range_to_print = NULL;
429
430static void __kmp_stg_parse_par_range(char const *name, char const *value,
431 int *out_range, char *out_routine,
432 char *out_file, int *out_lb,
433 int *out_ub) {
434 const char *par_range_value;
435 size_t len = KMP_STRLEN(value) + 1;
436 par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
437 KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
438 __kmp_par_range = +1;
439 __kmp_par_range_lb = 0;
440 __kmp_par_range_ub = INT_MAX;
441 for (;;) {
442 unsigned int len;
443 if (!value || *value == '\0') {
444 break;
445 }
446 if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
447 par_range_value = strchr(value, '=') + 1;
448 if (!par_range_value)
449 goto par_range_error;
450 value = par_range_value;
451 len = __kmp_readstr_with_sentinel(out_routine, value,
452 KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
453 if (len == 0) {
454 goto par_range_error;
455 }
456 value = strchr(value, ',');
457 if (value != NULL) {
458 value++;
459 }
460 continue;
461 }
462 if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
463 par_range_value = strchr(value, '=') + 1;
464 if (!par_range_value)
465 goto par_range_error;
466 value = par_range_value;
467 len = __kmp_readstr_with_sentinel(out_file, value,
468 KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
469 if (len == 0) {
470 goto par_range_error;
471 }
472 value = strchr(value, ',');
473 if (value != NULL) {
474 value++;
475 }
476 continue;
477 }
478 if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
479 (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
480 par_range_value = strchr(value, '=') + 1;
481 if (!par_range_value)
482 goto par_range_error;
483 value = par_range_value;
484 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
485 goto par_range_error;
486 }
487 *out_range = +1;
488 value = strchr(value, ',');
489 if (value != NULL) {
490 value++;
491 }
492 continue;
493 }
494 if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
495 par_range_value = strchr(value, '=') + 1;
496 if (!par_range_value)
497 goto par_range_error;
498 value = par_range_value;
499 if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
500 goto par_range_error;
501 }
502 *out_range = -1;
503 value = strchr(value, ',');
504 if (value != NULL) {
505 value++;
506 }
507 continue;
508 }
509 par_range_error:
510 KMP_WARNING(ParRangeSyntax, name);
511 __kmp_par_range = 0;
512 break;
513 }
514} // __kmp_stg_parse_par_range
515#endif
516
517int __kmp_initial_threads_capacity(int req_nproc) {
518 int nth = 32;
519
520 /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
521 * __kmp_max_nth) */
522 if (nth < (4 * req_nproc))
523 nth = (4 * req_nproc);
524 if (nth < (4 * __kmp_xproc))
525 nth = (4 * __kmp_xproc);
526
527 // If hidden helper task is enabled, we initialize the thread capacity with
528 // extra __kmp_hidden_helper_threads_num.
529 if (__kmp_enable_hidden_helper) {
530 nth += __kmp_hidden_helper_threads_num;
531 }
532
533 if (nth > __kmp_max_nth)
534 nth = __kmp_max_nth;
535
536 return nth;
537}
538
539int __kmp_default_tp_capacity(int req_nproc, int max_nth,
540 int all_threads_specified) {
541 int nth = 128;
542
543 if (all_threads_specified)
544 return max_nth;
545 /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
546 * __kmp_max_nth ) */
547 if (nth < (4 * req_nproc))
548 nth = (4 * req_nproc);
549 if (nth < (4 * __kmp_xproc))
550 nth = (4 * __kmp_xproc);
551
552 if (nth > __kmp_max_nth)
553 nth = __kmp_max_nth;
554
555 return nth;
556}
557
558// -----------------------------------------------------------------------------
559// Helper print functions.
560
561static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
562 int value) {
563 if (__kmp_env_format) {
564 KMP_STR_BUF_PRINT_BOOL;
565 } else {
566 __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
567 }
568} // __kmp_stg_print_bool
569
570static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
571 int value) {
572 if (__kmp_env_format) {
573 KMP_STR_BUF_PRINT_INT;
574 } else {
575 __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
576 }
577} // __kmp_stg_print_int
578
579static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
580 kmp_uint64 value) {
581 if (__kmp_env_format) {
582 KMP_STR_BUF_PRINT_UINT64;
583 } else {
584 __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
585 }
586} // __kmp_stg_print_uint64
587
588static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
589 char const *value) {
590 if (__kmp_env_format) {
591 KMP_STR_BUF_PRINT_STR;
592 } else {
593 __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
594 }
595} // __kmp_stg_print_str
596
597static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
598 size_t value) {
599 if (__kmp_env_format) {
600 KMP_STR_BUF_PRINT_NAME_EX(name);
601 __kmp_str_buf_print_size(buffer, value);
602 __kmp_str_buf_print(buffer, "'\n");
603 } else {
604 __kmp_str_buf_print(buffer, " %s=", name);
605 __kmp_str_buf_print_size(buffer, value);
606 __kmp_str_buf_print(buffer, "\n");
607 return;
608 }
609} // __kmp_stg_print_size
610
611// =============================================================================
612// Parse and print functions.
613
614// -----------------------------------------------------------------------------
615// KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
616
617static void __kmp_stg_parse_device_thread_limit(char const *name,
618 char const *value, void *data) {
619 kmp_setting_t **rivals = (kmp_setting_t **)data;
620 int rc;
621 if (strcmp(name, "KMP_ALL_THREADS") == 0) {
622 KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
623 }
624 rc = __kmp_stg_check_rivals(name, value, rivals);
625 if (rc) {
626 return;
627 }
628 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
629 __kmp_max_nth = __kmp_xproc;
630 __kmp_allThreadsSpecified = 1;
631 } else {
632 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
633 __kmp_allThreadsSpecified = 0;
634 }
635 K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
636
637} // __kmp_stg_parse_device_thread_limit
638
639static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
640 char const *name, void *data) {
641 __kmp_stg_print_int(buffer, name, __kmp_max_nth);
642} // __kmp_stg_print_device_thread_limit
643
644// -----------------------------------------------------------------------------
645// OMP_THREAD_LIMIT
646static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
647 void *data) {
648 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
649 K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
650
651} // __kmp_stg_parse_thread_limit
652
653static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
654 char const *name, void *data) {
655 __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
656} // __kmp_stg_print_thread_limit
657
658// -----------------------------------------------------------------------------
659// OMP_NUM_TEAMS
660static void __kmp_stg_parse_nteams(char const *name, char const *value,
661 void *data) {
662 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);
663 K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
664} // __kmp_stg_parse_nteams
665
666static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
667 void *data) {
668 __kmp_stg_print_int(buffer, name, __kmp_nteams);
669} // __kmp_stg_print_nteams
670
671// -----------------------------------------------------------------------------
672// OMP_TEAMS_THREAD_LIMIT
673static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
674 void *data) {
675 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,
676 &__kmp_teams_thread_limit);
677 K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
678} // __kmp_stg_parse_teams_th_limit
679
680static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,
681 char const *name, void *data) {
682 __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);
683} // __kmp_stg_print_teams_th_limit
684
685// -----------------------------------------------------------------------------
686// KMP_TEAMS_THREAD_LIMIT
687static void __kmp_stg_parse_teams_thread_limit(char const *name,
688 char const *value, void *data) {
689 __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
690} // __kmp_stg_teams_thread_limit
691
692static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
693 char const *name, void *data) {
694 __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
695} // __kmp_stg_print_teams_thread_limit
696
697// -----------------------------------------------------------------------------
698// KMP_USE_YIELD
699static void __kmp_stg_parse_use_yield(char const *name, char const *value,
700 void *data) {
701 __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
702 __kmp_use_yield_exp_set = 1;
703} // __kmp_stg_parse_use_yield
704
705static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
706 void *data) {
707 __kmp_stg_print_int(buffer, name, __kmp_use_yield);
708} // __kmp_stg_print_use_yield
709
710// -----------------------------------------------------------------------------
711// KMP_BLOCKTIME
712
713static void __kmp_stg_parse_blocktime(char const *name, char const *value,
714 void *data) {
715 __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
716 if (__kmp_dflt_blocktime < 0) {
717 __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
718 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
719 __kmp_msg_null);
720 KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
721 __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
722 } else {
723 if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
724 __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
725 __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
726 __kmp_msg_null);
727 KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
728 } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
729 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
730 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
731 __kmp_msg_null);
732 KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
733 }
734 __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
735 }
736#if KMP_USE_MONITOR
737 // calculate number of monitor thread wakeup intervals corresponding to
738 // blocktime.
739 __kmp_monitor_wakeups =
740 KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
741 __kmp_bt_intervals =
742 KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
743#endif
744 K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
745 if (__kmp_env_blocktime) {
746 K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
747 }
748} // __kmp_stg_parse_blocktime
749
750static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
751 void *data) {
752 __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
753} // __kmp_stg_print_blocktime
754
755// -----------------------------------------------------------------------------
756// KMP_DUPLICATE_LIB_OK
757
758static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
759 char const *value, void *data) {
760 /* actually this variable is not supported, put here for compatibility with
761 earlier builds and for static/dynamic combination */
762 __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
763} // __kmp_stg_parse_duplicate_lib_ok
764
765static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
766 char const *name, void *data) {
767 __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
768} // __kmp_stg_print_duplicate_lib_ok
769
770// -----------------------------------------------------------------------------
771// KMP_INHERIT_FP_CONTROL
772
773#if KMP_ARCH_X86 || KMP_ARCH_X86_64
774
775static void __kmp_stg_parse_inherit_fp_control(char const *name,
776 char const *value, void *data) {
777 __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
778} // __kmp_stg_parse_inherit_fp_control
779
780static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
781 char const *name, void *data) {
782#if KMP_DEBUG
783 __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
784#endif /* KMP_DEBUG */
785} // __kmp_stg_print_inherit_fp_control
786
787#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
788
789// Used for OMP_WAIT_POLICY
790static char const *blocktime_str = NULL;
791
792// -----------------------------------------------------------------------------
793// KMP_LIBRARY, OMP_WAIT_POLICY
794
795static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
796 void *data) {
797
798 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
799 int rc;
800
801 rc = __kmp_stg_check_rivals(name, value, wait->rivals);
802 if (rc) {
803 return;
804 }
805
806 if (wait->omp) {
807 if (__kmp_str_match("ACTIVE", 1, value)) {
808 __kmp_library = library_turnaround;
809 if (blocktime_str == NULL) {
810 // KMP_BLOCKTIME not specified, so set default to "infinite".
811 __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
812 }
813 } else if (__kmp_str_match("PASSIVE", 1, value)) {
814 __kmp_library = library_throughput;
815 __kmp_wpolicy_passive = true; /* allow sleep while active tasking */
816 if (blocktime_str == NULL) {
817 // KMP_BLOCKTIME not specified, so set default to 0.
818 __kmp_dflt_blocktime = 0;
819 }
820 } else {
821 KMP_WARNING(StgInvalidValue, name, value);
822 }
823 } else {
824 if (__kmp_str_match("serial", 1, value)) { /* S */
825 __kmp_library = library_serial;
826 } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
827 __kmp_library = library_throughput;
828 if (blocktime_str == NULL) {
829 // KMP_BLOCKTIME not specified, so set default to 0.
830 __kmp_dflt_blocktime = 0;
831 }
832 } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
833 __kmp_library = library_turnaround;
834 } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
835 __kmp_library = library_turnaround;
836 } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
837 __kmp_library = library_throughput;
838 if (blocktime_str == NULL) {
839 // KMP_BLOCKTIME not specified, so set default to 0.
840 __kmp_dflt_blocktime = 0;
841 }
842 } else {
843 KMP_WARNING(StgInvalidValue, name, value);
844 }
845 }
846} // __kmp_stg_parse_wait_policy
847
848static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
849 void *data) {
850
851 kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
852 char const *value = NULL;
853
854 if (wait->omp) {
855 switch (__kmp_library) {
856 case library_turnaround: {
857 value = "ACTIVE";
858 } break;
859 case library_throughput: {
860 value = "PASSIVE";
861 } break;
862 }
863 } else {
864 switch (__kmp_library) {
865 case library_serial: {
866 value = "serial";
867 } break;
868 case library_turnaround: {
869 value = "turnaround";
870 } break;
871 case library_throughput: {
872 value = "throughput";
873 } break;
874 }
875 }
876 if (value != NULL) {
877 __kmp_stg_print_str(buffer, name, value);
878 }
879
880} // __kmp_stg_print_wait_policy
881
882#if KMP_USE_MONITOR
883// -----------------------------------------------------------------------------
884// KMP_MONITOR_STACKSIZE
885
886static void __kmp_stg_parse_monitor_stacksize(char const *name,
887 char const *value, void *data) {
888 __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
889 NULL, &__kmp_monitor_stksize, 1);
890} // __kmp_stg_parse_monitor_stacksize
891
892static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
893 char const *name, void *data) {
894 if (__kmp_env_format) {
895 if (__kmp_monitor_stksize > 0)
896 KMP_STR_BUF_PRINT_NAME_EX(name);
897 else
898 KMP_STR_BUF_PRINT_NAME;
899 } else {
900 __kmp_str_buf_print(buffer, " %s", name);
901 }
902 if (__kmp_monitor_stksize > 0) {
903 __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
904 } else {
905 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
906 }
907 if (__kmp_env_format && __kmp_monitor_stksize) {
908 __kmp_str_buf_print(buffer, "'\n");
909 }
910} // __kmp_stg_print_monitor_stacksize
911#endif // KMP_USE_MONITOR
912
913// -----------------------------------------------------------------------------
914// KMP_SETTINGS
915
916static void __kmp_stg_parse_settings(char const *name, char const *value,
917 void *data) {
918 __kmp_stg_parse_bool(name, value, &__kmp_settings);
919} // __kmp_stg_parse_settings
920
921static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
922 void *data) {
923 __kmp_stg_print_bool(buffer, name, __kmp_settings);
924} // __kmp_stg_print_settings
925
926// -----------------------------------------------------------------------------
927// KMP_STACKPAD
928
929static void __kmp_stg_parse_stackpad(char const *name, char const *value,
930 void *data) {
931 __kmp_stg_parse_int(name, // Env var name
932 value, // Env var value
933 KMP_MIN_STKPADDING, // Min value
934 KMP_MAX_STKPADDING, // Max value
935 &__kmp_stkpadding // Var to initialize
936 );
937} // __kmp_stg_parse_stackpad
938
939static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
940 void *data) {
941 __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
942} // __kmp_stg_print_stackpad
943
944// -----------------------------------------------------------------------------
945// KMP_STACKOFFSET
946
947static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
948 void *data) {
949 __kmp_stg_parse_size(name, // Env var name
950 value, // Env var value
951 KMP_MIN_STKOFFSET, // Min value
952 KMP_MAX_STKOFFSET, // Max value
953 NULL, //
954 &__kmp_stkoffset, // Var to initialize
955 1);
956} // __kmp_stg_parse_stackoffset
957
958static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
959 void *data) {
960 __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
961} // __kmp_stg_print_stackoffset
962
963// -----------------------------------------------------------------------------
964// KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
965
966static void __kmp_stg_parse_stacksize(char const *name, char const *value,
967 void *data) {
968
969 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
970 int rc;
971
972 rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
973 if (rc) {
974 return;
975 }
976 __kmp_stg_parse_size(name, // Env var name
977 value, // Env var value
978 __kmp_sys_min_stksize, // Min value
979 KMP_MAX_STKSIZE, // Max value
980 &__kmp_env_stksize, //
981 &__kmp_stksize, // Var to initialize
982 stacksize->factor);
983
984} // __kmp_stg_parse_stacksize
985
986// This function is called for printing both KMP_STACKSIZE (factor is 1) and
987// OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
988// OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
989// customer request in future.
990static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
991 void *data) {
992 kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
993 if (__kmp_env_format) {
994 KMP_STR_BUF_PRINT_NAME_EX(name);
995 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
996 ? __kmp_stksize / stacksize->factor
997 : __kmp_stksize);
998 __kmp_str_buf_print(buffer, "'\n");
999 } else {
1000 __kmp_str_buf_print(buffer, " %s=", name);
1001 __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
1002 ? __kmp_stksize / stacksize->factor
1003 : __kmp_stksize);
1004 __kmp_str_buf_print(buffer, "\n");
1005 }
1006} // __kmp_stg_print_stacksize
1007
1008// -----------------------------------------------------------------------------
1009// KMP_VERSION
1010
1011static void __kmp_stg_parse_version(char const *name, char const *value,
1012 void *data) {
1013 __kmp_stg_parse_bool(name, value, &__kmp_version);
1014} // __kmp_stg_parse_version
1015
1016static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
1017 void *data) {
1018 __kmp_stg_print_bool(buffer, name, __kmp_version);
1019} // __kmp_stg_print_version
1020
1021// -----------------------------------------------------------------------------
1022// KMP_WARNINGS
1023
1024static void __kmp_stg_parse_warnings(char const *name, char const *value,
1025 void *data) {
1026 __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
1027 if (__kmp_generate_warnings != kmp_warnings_off) {
1028 // AC: only 0/1 values documented, so reset to explicit to distinguish from
1029 // default setting
1030 __kmp_generate_warnings = kmp_warnings_explicit;
1031 }
1032} // __kmp_stg_parse_warnings
1033
1034static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1035 void *data) {
1036 // AC: TODO: change to print_int? (needs documentation change)
1037 __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
1038} // __kmp_stg_print_warnings
1039
1040// -----------------------------------------------------------------------------
1041// KMP_NESTING_MODE
1042
1043static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,
1044 void *data) {
1045 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode);
1046#if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC
1047 if (__kmp_nesting_mode > 0)
1048 __kmp_affinity_top_method = affinity_top_method_hwloc;
1049#endif
1050} // __kmp_stg_parse_nesting_mode
1051
1052static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer,
1053 char const *name, void *data) {
1054 if (__kmp_env_format) {
1055 KMP_STR_BUF_PRINT_NAME;
1056 } else {
1057 __kmp_str_buf_print(buffer, " %s", name);
1058 }
1059 __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);
1060} // __kmp_stg_print_nesting_mode
1061
1062// -----------------------------------------------------------------------------
1063// OMP_NESTED, OMP_NUM_THREADS
1064
1065static void __kmp_stg_parse_nested(char const *name, char const *value,
1066 void *data) {
1067 int nested;
1068 KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1069 __kmp_stg_parse_bool(name, value, &nested);
1070 if (nested) {
1071 if (!__kmp_dflt_max_active_levels_set)
1072 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1073 } else { // nesting explicitly turned off
1074 __kmp_dflt_max_active_levels = 1;
1075 __kmp_dflt_max_active_levels_set = true;
1076 }
1077} // __kmp_stg_parse_nested
1078
1079static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1080 void *data) {
1081 if (__kmp_env_format) {
1082 KMP_STR_BUF_PRINT_NAME;
1083 } else {
1084 __kmp_str_buf_print(buffer, " %s", name);
1085 }
1086 __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1087 __kmp_dflt_max_active_levels);
1088} // __kmp_stg_print_nested
1089
1090static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1091 kmp_nested_nthreads_t *nth_array) {
1092 const char *next = env;
1093 const char *scan = next;
1094
1095 int total = 0; // Count elements that were set. It'll be used as an array size
1096 int prev_comma = FALSE; // For correct processing sequential commas
1097
1098 // Count the number of values in the env. var string
1099 for (;;) {
1100 SKIP_WS(next);
1101
1102 if (*next == '\0') {
1103 break;
1104 }
1105 // Next character is not an integer or not a comma => end of list
1106 if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1107 KMP_WARNING(NthSyntaxError, var, env);
1108 return;
1109 }
1110 // The next character is ','
1111 if (*next == ',') {
1112 // ',' is the first character
1113 if (total == 0 || prev_comma) {
1114 total++;
1115 }
1116 prev_comma = TRUE;
1117 next++; // skip ','
1118 SKIP_WS(next);
1119 }
1120 // Next character is a digit
1121 if (*next >= '0' && *next <= '9') {
1122 prev_comma = FALSE;
1123 SKIP_DIGITS(next);
1124 total++;
1125 const char *tmp = next;
1126 SKIP_WS(tmp);
1127 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1128 KMP_WARNING(NthSpacesNotAllowed, var, env);
1129 return;
1130 }
1131 }
1132 }
1133 if (!__kmp_dflt_max_active_levels_set && total > 1)
1134 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1135 KMP_DEBUG_ASSERT(total > 0);
1136 if (total <= 0) {
1137 KMP_WARNING(NthSyntaxError, var, env);
1138 return;
1139 }
1140
1141 // Check if the nested nthreads array exists
1142 if (!nth_array->nth) {
1143 // Allocate an array of double size
1144 nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1145 if (nth_array->nth == NULL) {
1146 KMP_FATAL(MemoryAllocFailed);
1147 }
1148 nth_array->size = total * 2;
1149 } else {
1150 if (nth_array->size < total) {
1151 // Increase the array size
1152 do {
1153 nth_array->size *= 2;
1154 } while (nth_array->size < total);
1155
1156 nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1157 nth_array->nth, sizeof(int) * nth_array->size);
1158 if (nth_array->nth == NULL) {
1159 KMP_FATAL(MemoryAllocFailed);
1160 }
1161 }
1162 }
1163 nth_array->used = total;
1164 int i = 0;
1165
1166 prev_comma = FALSE;
1167 total = 0;
1168 // Save values in the array
1169 for (;;) {
1170 SKIP_WS(scan);
1171 if (*scan == '\0') {
1172 break;
1173 }
1174 // The next character is ','
1175 if (*scan == ',') {
1176 // ',' in the beginning of the list
1177 if (total == 0) {
1178 // The value is supposed to be equal to __kmp_avail_proc but it is
1179 // unknown at the moment.
1180 // So let's put a placeholder (#threads = 0) to correct it later.
1181 nth_array->nth[i++] = 0;
1182 total++;
1183 } else if (prev_comma) {
1184 // Num threads is inherited from the previous level
1185 nth_array->nth[i] = nth_array->nth[i - 1];
1186 i++;
1187 total++;
1188 }
1189 prev_comma = TRUE;
1190 scan++; // skip ','
1191 SKIP_WS(scan);
1192 }
1193 // Next character is a digit
1194 if (*scan >= '0' && *scan <= '9') {
1195 int num;
1196 const char *buf = scan;
1197 char const *msg = NULL;
1198 prev_comma = FALSE;
1199 SKIP_DIGITS(scan);
1200 total++;
1201
1202 num = __kmp_str_to_int(buf, *scan);
1203 if (num < KMP_MIN_NTH) {
1204 msg = KMP_I18N_STR(ValueTooSmall);
1205 num = KMP_MIN_NTH;
1206 } else if (num > __kmp_sys_max_nth) {
1207 msg = KMP_I18N_STR(ValueTooLarge);
1208 num = __kmp_sys_max_nth;
1209 }
1210 if (msg != NULL) {
1211 // Message is not empty. Print warning.
1212 KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1213 KMP_INFORM(Using_int_Value, var, num);
1214 }
1215 nth_array->nth[i++] = num;
1216 }
1217 }
1218}
1219
1220static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1221 void *data) {
1222 // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1223 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1224 // The array of 1 element
1225 __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1226 __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1227 __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1228 __kmp_xproc;
1229 } else {
1230 __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1231 if (__kmp_nested_nth.nth) {
1232 __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1233 if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1234 __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1235 }
1236 }
1237 }
1238 K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1239} // __kmp_stg_parse_num_threads
1240
1241static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1242 char const *value,
1243 void *data) {
1244 __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1245 // If the number of hidden helper threads is zero, we disable hidden helper
1246 // task
1247 if (__kmp_hidden_helper_threads_num == 0) {
1248 __kmp_enable_hidden_helper = FALSE;
1249 } else {
1250 // Since the main thread of hidden helper team dooes not participate
1251 // in tasks execution let's increment the number of threads by one
1252 // so that requested number of threads do actual job.
1253 __kmp_hidden_helper_threads_num++;
1254 }
1255} // __kmp_stg_parse_num_hidden_helper_threads
1256
1257static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1258 char const *name,
1259 void *data) {
1260 if (__kmp_hidden_helper_threads_num == 0) {
1261 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1262 } else {
1263 KMP_DEBUG_ASSERT(__kmp_hidden_helper_threads_num > 1);
1264 // Let's exclude the main thread of hidden helper team and print
1265 // number of worker threads those do actual job.
1266 __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num - 1);
1267 }
1268} // __kmp_stg_print_num_hidden_helper_threads
1269
1270static void __kmp_stg_parse_use_hidden_helper(char const *name,
1271 char const *value, void *data) {
1272 __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1273#if !KMP_OS_LINUX
1274 __kmp_enable_hidden_helper = FALSE;
1275 K_DIAG(1,
1276 ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1277 "non-Linux platform although it is enabled by user explicitly.\n"));
1278#endif
1279} // __kmp_stg_parse_use_hidden_helper
1280
1281static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1282 char const *name, void *data) {
1283 __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1284} // __kmp_stg_print_use_hidden_helper
1285
1286static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1287 void *data) {
1288 if (__kmp_env_format) {
1289 KMP_STR_BUF_PRINT_NAME;
1290 } else {
1291 __kmp_str_buf_print(buffer, " %s", name);
1292 }
1293 if (__kmp_nested_nth.used) {
1294 kmp_str_buf_t buf;
1295 __kmp_str_buf_init(&buf);
1296 for (int i = 0; i < __kmp_nested_nth.used; i++) {
1297 __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1298 if (i < __kmp_nested_nth.used - 1) {
1299 __kmp_str_buf_print(&buf, ",");
1300 }
1301 }
1302 __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1303 __kmp_str_buf_free(&buf);
1304 } else {
1305 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1306 }
1307} // __kmp_stg_print_num_threads
1308
1309// -----------------------------------------------------------------------------
1310// OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1311
1312static void __kmp_stg_parse_tasking(char const *name, char const *value,
1313 void *data) {
1314 __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1315 (int *)&__kmp_tasking_mode);
1316} // __kmp_stg_parse_tasking
1317
1318static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1319 void *data) {
1320 __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1321} // __kmp_stg_print_tasking
1322
1323static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1324 void *data) {
1325 __kmp_stg_parse_int(name, value, 0, 1,
1326 (int *)&__kmp_task_stealing_constraint);
1327} // __kmp_stg_parse_task_stealing
1328
1329static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1330 char const *name, void *data) {
1331 __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1332} // __kmp_stg_print_task_stealing
1333
1334static void __kmp_stg_parse_max_active_levels(char const *name,
1335 char const *value, void *data) {
1336 kmp_uint64 tmp_dflt = 0;
1337 char const *msg = NULL;
1338 if (!__kmp_dflt_max_active_levels_set) {
1339 // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1340 __kmp_str_to_uint(value, &tmp_dflt, &msg);
1341 if (msg != NULL) { // invalid setting; print warning and ignore
1342 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1343 } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1344 // invalid setting; print warning and ignore
1345 msg = KMP_I18N_STR(ValueTooLarge);
1346 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1347 } else { // valid setting
1348 __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1349 __kmp_dflt_max_active_levels_set = true;
1350 }
1351 }
1352} // __kmp_stg_parse_max_active_levels
1353
1354static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1355 char const *name, void *data) {
1356 __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1357} // __kmp_stg_print_max_active_levels
1358
1359// -----------------------------------------------------------------------------
1360// OpenMP 4.0: OMP_DEFAULT_DEVICE
1361static void __kmp_stg_parse_default_device(char const *name, char const *value,
1362 void *data) {
1363 __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1364 &__kmp_default_device);
1365} // __kmp_stg_parse_default_device
1366
1367static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1368 char const *name, void *data) {
1369 __kmp_stg_print_int(buffer, name, __kmp_default_device);
1370} // __kmp_stg_print_default_device
1371
1372// -----------------------------------------------------------------------------
1373// OpenMP 5.0: OMP_TARGET_OFFLOAD
1374static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1375 void *data) {
1376 const char *next = value;
1377 const char *scan = next;
1378
1379 __kmp_target_offload = tgt_default;
1380 SKIP_WS(next);
1381 if (*next == '\0')
1382 return;
1383 scan = next;
1384 if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1385 __kmp_target_offload = tgt_mandatory;
1386 } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1387 __kmp_target_offload = tgt_disabled;
1388 } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1389 __kmp_target_offload = tgt_default;
1390 } else {
1391 KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1392 }
1393
1394} // __kmp_stg_parse_target_offload
1395
1396static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1397 char const *name, void *data) {
1398 const char *value = NULL;
1399 if (__kmp_target_offload == tgt_default)
1400 value = "DEFAULT";
1401 else if (__kmp_target_offload == tgt_mandatory)
1402 value = "MANDATORY";
1403 else if (__kmp_target_offload == tgt_disabled)
1404 value = "DISABLED";
1405 KMP_DEBUG_ASSERT(value);
1406 if (__kmp_env_format) {
1407 KMP_STR_BUF_PRINT_NAME;
1408 } else {
1409 __kmp_str_buf_print(buffer, " %s", name);
1410 }
1411 __kmp_str_buf_print(buffer, "=%s\n", value);
1412} // __kmp_stg_print_target_offload
1413
1414// -----------------------------------------------------------------------------
1415// OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1416static void __kmp_stg_parse_max_task_priority(char const *name,
1417 char const *value, void *data) {
1418 __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1419 &__kmp_max_task_priority);
1420} // __kmp_stg_parse_max_task_priority
1421
1422static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1423 char const *name, void *data) {
1424 __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1425} // __kmp_stg_print_max_task_priority
1426
1427// KMP_TASKLOOP_MIN_TASKS
1428// taskloop threshold to switch from recursive to linear tasks creation
1429static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1430 char const *value, void *data) {
1431 int tmp;
1432 __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1433 __kmp_taskloop_min_tasks = tmp;
1434} // __kmp_stg_parse_taskloop_min_tasks
1435
1436static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1437 char const *name, void *data) {
1438 __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1439} // __kmp_stg_print_taskloop_min_tasks
1440
1441// -----------------------------------------------------------------------------
1442// KMP_DISP_NUM_BUFFERS
1443static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1444 void *data) {
1445 if (TCR_4(__kmp_init_serial)) {
1446 KMP_WARNING(EnvSerialWarn, name);
1447 return;
1448 } // read value before serial initialization only
1449 __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,
1450 &__kmp_dispatch_num_buffers);
1451} // __kmp_stg_parse_disp_buffers
1452
1453static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1454 char const *name, void *data) {
1455 __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1456} // __kmp_stg_print_disp_buffers
1457
1458#if KMP_NESTED_HOT_TEAMS
1459// -----------------------------------------------------------------------------
1460// KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1461
1462static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1463 void *data) {
1464 if (TCR_4(__kmp_init_parallel)) {
1465 KMP_WARNING(EnvParallelWarn, name);
1466 return;
1467 } // read value before first parallel only
1468 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1469 &__kmp_hot_teams_max_level);
1470} // __kmp_stg_parse_hot_teams_level
1471
1472static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1473 char const *name, void *data) {
1474 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1475} // __kmp_stg_print_hot_teams_level
1476
1477static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1478 void *data) {
1479 if (TCR_4(__kmp_init_parallel)) {
1480 KMP_WARNING(EnvParallelWarn, name);
1481 return;
1482 } // read value before first parallel only
1483 __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1484 &__kmp_hot_teams_mode);
1485} // __kmp_stg_parse_hot_teams_mode
1486
1487static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1488 char const *name, void *data) {
1489 __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1490} // __kmp_stg_print_hot_teams_mode
1491
1492#endif // KMP_NESTED_HOT_TEAMS
1493
1494// -----------------------------------------------------------------------------
1495// KMP_HANDLE_SIGNALS
1496
1497#if KMP_HANDLE_SIGNALS
1498
1499static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1500 void *data) {
1501 __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1502} // __kmp_stg_parse_handle_signals
1503
1504static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1505 char const *name, void *data) {
1506 __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1507} // __kmp_stg_print_handle_signals
1508
1509#endif // KMP_HANDLE_SIGNALS
1510
1511// -----------------------------------------------------------------------------
1512// KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1513
1514#ifdef KMP_DEBUG
1515
1516#define KMP_STG_X_DEBUG(x) \
1517 static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1518 void *data) { \
1519 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1520 } /* __kmp_stg_parse_x_debug */ \
1521 static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1522 char const *name, void *data) { \
1523 __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1524 } /* __kmp_stg_print_x_debug */
1525
1526KMP_STG_X_DEBUG(a)
1527KMP_STG_X_DEBUG(b)
1528KMP_STG_X_DEBUG(c)
1529KMP_STG_X_DEBUG(d)
1530KMP_STG_X_DEBUG(e)
1531KMP_STG_X_DEBUG(f)
1532
1533#undef KMP_STG_X_DEBUG
1534
1535static void __kmp_stg_parse_debug(char const *name, char const *value,
1536 void *data) {
1537 int debug = 0;
1538 __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1539 if (kmp_a_debug < debug) {
1540 kmp_a_debug = debug;
1541 }
1542 if (kmp_b_debug < debug) {
1543 kmp_b_debug = debug;
1544 }
1545 if (kmp_c_debug < debug) {
1546 kmp_c_debug = debug;
1547 }
1548 if (kmp_d_debug < debug) {
1549 kmp_d_debug = debug;
1550 }
1551 if (kmp_e_debug < debug) {
1552 kmp_e_debug = debug;
1553 }
1554 if (kmp_f_debug < debug) {
1555 kmp_f_debug = debug;
1556 }
1557} // __kmp_stg_parse_debug
1558
1559static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1560 void *data) {
1561 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1562 // !!! TODO: Move buffer initialization of of this file! It may works
1563 // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1564 // KMP_DEBUG_BUF_CHARS.
1565 if (__kmp_debug_buf) {
1566 int i;
1567 int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1568
1569 /* allocate and initialize all entries in debug buffer to empty */
1570 __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1571 for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1572 __kmp_debug_buffer[i] = '\0';
1573
1574 __kmp_debug_count = 0;
1575 }
1576 K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1577} // __kmp_stg_parse_debug_buf
1578
1579static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1580 void *data) {
1581 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1582} // __kmp_stg_print_debug_buf
1583
1584static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1585 char const *value, void *data) {
1586 __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1587} // __kmp_stg_parse_debug_buf_atomic
1588
1589static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1590 char const *name, void *data) {
1591 __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1592} // __kmp_stg_print_debug_buf_atomic
1593
1594static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1595 void *data) {
1596 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1597 &__kmp_debug_buf_chars);
1598} // __kmp_stg_debug_parse_buf_chars
1599
1600static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1601 char const *name, void *data) {
1602 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1603} // __kmp_stg_print_debug_buf_chars
1604
1605static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1606 void *data) {
1607 __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1608 &__kmp_debug_buf_lines);
1609} // __kmp_stg_parse_debug_buf_lines
1610
1611static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1612 char const *name, void *data) {
1613 __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1614} // __kmp_stg_print_debug_buf_lines
1615
1616static void __kmp_stg_parse_diag(char const *name, char const *value,
1617 void *data) {
1618 __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1619} // __kmp_stg_parse_diag
1620
1621static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1622 void *data) {
1623 __kmp_stg_print_int(buffer, name, kmp_diag);
1624} // __kmp_stg_print_diag
1625
1626#endif // KMP_DEBUG
1627
1628// -----------------------------------------------------------------------------
1629// KMP_ALIGN_ALLOC
1630
1631static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1632 void *data) {
1633 __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1634 &__kmp_align_alloc, 1);
1635} // __kmp_stg_parse_align_alloc
1636
1637static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1638 void *data) {
1639 __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1640} // __kmp_stg_print_align_alloc
1641
1642// -----------------------------------------------------------------------------
1643// KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1644
1645// TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1646// parse and print functions, pass required info through data argument.
1647
1648static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1649 char const *value, void *data) {
1650 const char *var;
1651
1652 /* ---------- Barrier branch bit control ------------ */
1653 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1654 var = __kmp_barrier_branch_bit_env_name[i];
1655 if ((strcmp(var, name) == 0) && (value != 0)) {
1656 char *comma;
1657
1658 comma = CCAST(char *, strchr(value, ','));
1659 __kmp_barrier_gather_branch_bits[i] =
1660 (kmp_uint32)__kmp_str_to_int(value, ',');
1661 /* is there a specified release parameter? */
1662 if (comma == NULL) {
1663 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1664 } else {
1665 __kmp_barrier_release_branch_bits[i] =
1666 (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1667
1668 if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1669 __kmp_msg(kmp_ms_warning,
1670 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1671 __kmp_msg_null);
1672 __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1673 }
1674 }
1675 if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1676 KMP_WARNING(BarrGatherValueInvalid, name, value);
1677 KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1678 __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1679 }
1680 }
1681 K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1682 __kmp_barrier_gather_branch_bits[i],
1683 __kmp_barrier_release_branch_bits[i]))
1684 }
1685} // __kmp_stg_parse_barrier_branch_bit
1686
1687static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1688 char const *name, void *data) {
1689 const char *var;
1690 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1691 var = __kmp_barrier_branch_bit_env_name[i];
1692 if (strcmp(var, name) == 0) {
1693 if (__kmp_env_format) {
1694 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1695 } else {
1696 __kmp_str_buf_print(buffer, " %s='",
1697 __kmp_barrier_branch_bit_env_name[i]);
1698 }
1699 __kmp_str_buf_print(buffer, "%d,%d'\n",
1700 __kmp_barrier_gather_branch_bits[i],
1701 __kmp_barrier_release_branch_bits[i]);
1702 }
1703 }
1704} // __kmp_stg_print_barrier_branch_bit
1705
1706// ----------------------------------------------------------------------------
1707// KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1708// KMP_REDUCTION_BARRIER_PATTERN
1709
1710// TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1711// print functions, pass required data to functions through data argument.
1712
1713static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1714 void *data) {
1715 const char *var;
1716 /* ---------- Barrier method control ------------ */
1717
1718 static int dist_req = 0, non_dist_req = 0;
1719 static bool warn = 1;
1720 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1721 var = __kmp_barrier_pattern_env_name[i];
1722
1723 if ((strcmp(var, name) == 0) && (value != 0)) {
1724 int j;
1725 char *comma = CCAST(char *, strchr(value, ','));
1726
1727 /* handle first parameter: gather pattern */
1728 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1729 if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1730 ',')) {
1731 if (j == bp_dist_bar) {
1732 dist_req++;
1733 } else {
1734 non_dist_req++;
1735 }
1736 __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1737 break;
1738 }
1739 }
1740 if (j == bp_last_bar) {
1741 KMP_WARNING(BarrGatherValueInvalid, name, value);
1742 KMP_INFORM(Using_str_Value, name,
1743 __kmp_barrier_pattern_name[bp_linear_bar]);
1744 }
1745
1746 /* handle second parameter: release pattern */
1747 if (comma != NULL) {
1748 for (j = bp_linear_bar; j < bp_last_bar; j++) {
1749 if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1750 if (j == bp_dist_bar) {
1751 dist_req++;
1752 } else {
1753 non_dist_req++;
1754 }
1755 __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1756 break;
1757 }
1758 }
1759 if (j == bp_last_bar) {
1760 __kmp_msg(kmp_ms_warning,
1761 KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1762 __kmp_msg_null);
1763 KMP_INFORM(Using_str_Value, name,
1764 __kmp_barrier_pattern_name[bp_linear_bar]);
1765 }
1766 }
1767 }
1768 }
1769 if (dist_req != 0) {
1770 // set all barriers to dist
1771 if ((non_dist_req != 0) && warn) {
1772 KMP_INFORM(BarrierPatternOverride, name,
1773 __kmp_barrier_pattern_name[bp_dist_bar]);
1774 warn = 0;
1775 }
1776 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1777 if (__kmp_barrier_release_pattern[i] != bp_dist_bar)
1778 __kmp_barrier_release_pattern[i] = bp_dist_bar;
1779 if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)
1780 __kmp_barrier_gather_pattern[i] = bp_dist_bar;
1781 }
1782 }
1783} // __kmp_stg_parse_barrier_pattern
1784
1785static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1786 char const *name, void *data) {
1787 const char *var;
1788 for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1789 var = __kmp_barrier_pattern_env_name[i];
1790 if (strcmp(var, name) == 0) {
1791 int j = __kmp_barrier_gather_pattern[i];
1792 int k = __kmp_barrier_release_pattern[i];
1793 if (__kmp_env_format) {
1794 KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1795 } else {
1796 __kmp_str_buf_print(buffer, " %s='",
1797 __kmp_barrier_pattern_env_name[i]);
1798 }
1799 KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);
1800 __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1801 __kmp_barrier_pattern_name[k]);
1802 }
1803 }
1804} // __kmp_stg_print_barrier_pattern
1805
1806// -----------------------------------------------------------------------------
1807// KMP_ABORT_DELAY
1808
1809static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1810 void *data) {
1811 // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1812 // milliseconds.
1813 int delay = __kmp_abort_delay / 1000;
1814 __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1815 __kmp_abort_delay = delay * 1000;
1816} // __kmp_stg_parse_abort_delay
1817
1818static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1819 void *data) {
1820 __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1821} // __kmp_stg_print_abort_delay
1822
1823// -----------------------------------------------------------------------------
1824// KMP_CPUINFO_FILE
1825
1826static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1827 void *data) {
1828#if KMP_AFFINITY_SUPPORTED
1829 __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1830 K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1831#endif
1832} //__kmp_stg_parse_cpuinfo_file
1833
1834static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1835 char const *name, void *data) {
1836#if KMP_AFFINITY_SUPPORTED
1837 if (__kmp_env_format) {
1838 KMP_STR_BUF_PRINT_NAME;
1839 } else {
1840 __kmp_str_buf_print(buffer, " %s", name);
1841 }
1842 if (__kmp_cpuinfo_file) {
1843 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1844 } else {
1845 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1846 }
1847#endif
1848} //__kmp_stg_print_cpuinfo_file
1849
1850// -----------------------------------------------------------------------------
1851// KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1852
1853static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1854 void *data) {
1855 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1856 int rc;
1857
1858 rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1859 if (rc) {
1860 return;
1861 }
1862 if (reduction->force) {
1863 if (value != 0) {
1864 if (__kmp_str_match("critical", 0, value))
1865 __kmp_force_reduction_method = critical_reduce_block;
1866 else if (__kmp_str_match("atomic", 0, value))
1867 __kmp_force_reduction_method = atomic_reduce_block;
1868 else if (__kmp_str_match("tree", 0, value))
1869 __kmp_force_reduction_method = tree_reduce_block;
1870 else {
1871 KMP_FATAL(UnknownForceReduction, name, value);
1872 }
1873 }
1874 } else {
1875 __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1876 if (__kmp_determ_red) {
1877 __kmp_force_reduction_method = tree_reduce_block;
1878 } else {
1879 __kmp_force_reduction_method = reduction_method_not_defined;
1880 }
1881 }
1882 K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1883 __kmp_force_reduction_method));
1884} // __kmp_stg_parse_force_reduction
1885
1886static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1887 char const *name, void *data) {
1888
1889 kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1890 if (reduction->force) {
1891 if (__kmp_force_reduction_method == critical_reduce_block) {
1892 __kmp_stg_print_str(buffer, name, "critical");
1893 } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1894 __kmp_stg_print_str(buffer, name, "atomic");
1895 } else if (__kmp_force_reduction_method == tree_reduce_block) {
1896 __kmp_stg_print_str(buffer, name, "tree");
1897 } else {
1898 if (__kmp_env_format) {
1899 KMP_STR_BUF_PRINT_NAME;
1900 } else {
1901 __kmp_str_buf_print(buffer, " %s", name);
1902 }
1903 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1904 }
1905 } else {
1906 __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1907 }
1908
1909} // __kmp_stg_print_force_reduction
1910
1911// -----------------------------------------------------------------------------
1912// KMP_STORAGE_MAP
1913
1914static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1915 void *data) {
1916 if (__kmp_str_match("verbose", 1, value)) {
1917 __kmp_storage_map = TRUE;
1918 __kmp_storage_map_verbose = TRUE;
1919 __kmp_storage_map_verbose_specified = TRUE;
1920
1921 } else {
1922 __kmp_storage_map_verbose = FALSE;
1923 __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1924 }
1925} // __kmp_stg_parse_storage_map
1926
1927static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1928 void *data) {
1929 if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1930 __kmp_stg_print_str(buffer, name, "verbose");
1931 } else {
1932 __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1933 }
1934} // __kmp_stg_print_storage_map
1935
1936// -----------------------------------------------------------------------------
1937// KMP_ALL_THREADPRIVATE
1938
1939static void __kmp_stg_parse_all_threadprivate(char const *name,
1940 char const *value, void *data) {
1941 __kmp_stg_parse_int(name, value,
1942 __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1943 __kmp_max_nth, &__kmp_tp_capacity);
1944} // __kmp_stg_parse_all_threadprivate
1945
1946static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1947 char const *name, void *data) {
1948 __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1949}
1950
1951// -----------------------------------------------------------------------------
1952// KMP_FOREIGN_THREADS_THREADPRIVATE
1953
1954static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1955 char const *value,
1956 void *data) {
1957 __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1958} // __kmp_stg_parse_foreign_threads_threadprivate
1959
1960static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1961 char const *name,
1962 void *data) {
1963 __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1964} // __kmp_stg_print_foreign_threads_threadprivate
1965
1966// -----------------------------------------------------------------------------
1967// KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1968
1969#if KMP_AFFINITY_SUPPORTED
1970// Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1971static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1972 const char **nextEnv,
1973 char **proclist) {
1974 const char *scan = env;
1975 const char *next = scan;
1976 int empty = TRUE;
1977
1978 *proclist = NULL;
1979
1980 for (;;) {
1981 int start, end, stride;
1982
1983 SKIP_WS(scan);
1984 next = scan;
1985 if (*next == '\0') {
1986 break;
1987 }
1988
1989 if (*next == '{') {
1990 int num;
1991 next++; // skip '{'
1992 SKIP_WS(next);
1993 scan = next;
1994
1995 // Read the first integer in the set.
1996 if ((*next < '0') || (*next > '9')) {
1997 KMP_WARNING(AffSyntaxError, var);
1998 return FALSE;
1999 }
2000 SKIP_DIGITS(next);
2001 num = __kmp_str_to_int(scan, *next);
2002 KMP_ASSERT(num >= 0);
2003
2004 for (;;) {
2005 // Check for end of set.
2006 SKIP_WS(next);
2007 if (*next == '}') {
2008 next++; // skip '}'
2009 break;
2010 }
2011
2012 // Skip optional comma.
2013 if (*next == ',') {
2014 next++;
2015 }
2016 SKIP_WS(next);
2017
2018 // Read the next integer in the set.
2019 scan = next;
2020 if ((*next < '0') || (*next > '9')) {
2021 KMP_WARNING(AffSyntaxError, var);
2022 return FALSE;
2023 }
2024
2025 SKIP_DIGITS(next);
2026 num = __kmp_str_to_int(scan, *next);
2027 KMP_ASSERT(num >= 0);
2028 }
2029 empty = FALSE;
2030
2031 SKIP_WS(next);
2032 if (*next == ',') {
2033 next++;
2034 }
2035 scan = next;
2036 continue;
2037 }
2038
2039 // Next character is not an integer => end of list
2040 if ((*next < '0') || (*next > '9')) {
2041 if (empty) {
2042 KMP_WARNING(AffSyntaxError, var);
2043 return FALSE;
2044 }
2045 break;
2046 }
2047
2048 // Read the first integer.
2049 SKIP_DIGITS(next);
2050 start = __kmp_str_to_int(scan, *next);
2051 KMP_ASSERT(start >= 0);
2052 SKIP_WS(next);
2053
2054 // If this isn't a range, then go on.
2055 if (*next != '-') {
2056 empty = FALSE;
2057
2058 // Skip optional comma.
2059 if (*next == ',') {
2060 next++;
2061 }
2062 scan = next;
2063 continue;
2064 }
2065
2066 // This is a range. Skip over the '-' and read in the 2nd int.
2067 next++; // skip '-'
2068 SKIP_WS(next);
2069 scan = next;
2070 if ((*next < '0') || (*next > '9')) {
2071 KMP_WARNING(AffSyntaxError, var);
2072 return FALSE;
2073 }
2074 SKIP_DIGITS(next);
2075 end = __kmp_str_to_int(scan, *next);
2076 KMP_ASSERT(end >= 0);
2077
2078 // Check for a stride parameter
2079 stride = 1;
2080 SKIP_WS(next);
2081 if (*next == ':') {
2082 // A stride is specified. Skip over the ':" and read the 3rd int.
2083 int sign = +1;
2084 next++; // skip ':'
2085 SKIP_WS(next);
2086 scan = next;
2087 if (*next == '-') {
2088 sign = -1;
2089 next++;
2090 SKIP_WS(next);
2091 scan = next;
2092 }
2093 if ((*next < '0') || (*next > '9')) {
2094 KMP_WARNING(AffSyntaxError, var);
2095 return FALSE;
2096 }
2097 SKIP_DIGITS(next);
2098 stride = __kmp_str_to_int(scan, *next);
2099 KMP_ASSERT(stride >= 0);
2100 stride *= sign;
2101 }
2102
2103 // Do some range checks.
2104 if (stride == 0) {
2105 KMP_WARNING(AffZeroStride, var);
2106 return FALSE;
2107 }
2108 if (stride > 0) {
2109 if (start > end) {
2110 KMP_WARNING(AffStartGreaterEnd, var, start, end);
2111 return FALSE;
2112 }
2113 } else {
2114 if (start < end) {
2115 KMP_WARNING(AffStrideLessZero, var, start, end);
2116 return FALSE;
2117 }
2118 }
2119 if ((end - start) / stride > 65536) {
2120 KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2121 return FALSE;
2122 }
2123
2124 empty = FALSE;
2125
2126 // Skip optional comma.
2127 SKIP_WS(next);
2128 if (*next == ',') {
2129 next++;
2130 }
2131 scan = next;
2132 }
2133
2134 *nextEnv = next;
2135
2136 {
2137 ptrdiff_t len = next - env;
2138 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2139 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2140 retlist[len] = '\0';
2141 *proclist = retlist;
2142 }
2143 return TRUE;
2144}
2145
2146// If KMP_AFFINITY is specified without a type, then
2147// __kmp_affinity_notype should point to its setting.
2148static kmp_setting_t *__kmp_affinity_notype = NULL;
2149
2150static void __kmp_parse_affinity_env(char const *name, char const *value,
2151 enum affinity_type *out_type,
2152 char **out_proclist, int *out_verbose,
2153 int *out_warn, int *out_respect,
2154 kmp_hw_t *out_gran, int *out_gran_levels,
2155 int *out_dups, int *out_compact,
2156 int *out_offset) {
2157 char *buffer = NULL; // Copy of env var value.
2158 char *buf = NULL; // Buffer for strtok_r() function.
2159 char *next = NULL; // end of token / start of next.
2160 const char *start; // start of current token (for err msgs)
2161 int count = 0; // Counter of parsed integer numbers.
2162 int number[2]; // Parsed numbers.
2163
2164 // Guards.
2165 int type = 0;
2166 int proclist = 0;
2167 int verbose = 0;
2168 int warnings = 0;
2169 int respect = 0;
2170 int gran = 0;
2171 int dups = 0;
2172 int reset = 0;
2173 bool set = false;
2174
2175 KMP_ASSERT(value != NULL);
2176
2177 if (TCR_4(__kmp_init_middle)) {
2178 KMP_WARNING(EnvMiddleWarn, name);
2179 __kmp_env_toPrint(name, 0);
2180 return;
2181 }
2182 __kmp_env_toPrint(name, 1);
2183
2184 buffer =
2185 __kmp_str_format("%s", value); // Copy env var to keep original intact.
2186 buf = buffer;
2187 SKIP_WS(buf);
2188
2189// Helper macros.
2190
2191// If we see a parse error, emit a warning and scan to the next ",".
2192//
2193// FIXME - there's got to be a better way to print an error
2194// message, hopefully without overwriting peices of buf.
2195#define EMIT_WARN(skip, errlist) \
2196 { \
2197 char ch; \
2198 if (skip) { \
2199 SKIP_TO(next, ','); \
2200 } \
2201 ch = *next; \
2202 *next = '\0'; \
2203 KMP_WARNING errlist; \
2204 *next = ch; \
2205 if (skip) { \
2206 if (ch == ',') \
2207 next++; \
2208 } \
2209 buf = next; \
2210 }
2211
2212#define _set_param(_guard, _var, _val) \
2213 { \
2214 if (_guard == 0) { \
2215 _var = _val; \
2216 } else { \
2217 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2218 } \
2219 ++_guard; \
2220 }
2221
2222#define set_type(val) _set_param(type, *out_type, val)
2223#define set_verbose(val) _set_param(verbose, *out_verbose, val)
2224#define set_warnings(val) _set_param(warnings, *out_warn, val)
2225#define set_respect(val) _set_param(respect, *out_respect, val)
2226#define set_dups(val) _set_param(dups, *out_dups, val)
2227#define set_proclist(val) _set_param(proclist, *out_proclist, val)
2228#define set_reset(val) _set_param(reset, __kmp_affin_reset, val)
2229
2230#define set_gran(val, levels) \
2231 { \
2232 if (gran == 0) { \
2233 *out_gran = val; \
2234 *out_gran_levels = levels; \
2235 } else { \
2236 EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2237 } \
2238 ++gran; \
2239 }
2240
2241 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2242 (__kmp_nested_proc_bind.used > 0));
2243
2244 while (*buf != '\0') {
2245 start = next = buf;
2246
2247 if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2248 set_type(affinity_none);
2249 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2250 buf = next;
2251 } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2252 set_type(affinity_scatter);
2253 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2254 buf = next;
2255 } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2256 set_type(affinity_compact);
2257 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2258 buf = next;
2259 } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2260 set_type(affinity_logical);
2261 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2262 buf = next;
2263 } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2264 set_type(affinity_physical);
2265 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2266 buf = next;
2267 } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2268 set_type(affinity_explicit);
2269 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2270 buf = next;
2271 } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2272 set_type(affinity_balanced);
2273 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2274 buf = next;
2275 } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2276 set_type(affinity_disabled);
2277 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2278 buf = next;
2279 } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2280 set_verbose(TRUE);
2281 buf = next;
2282 } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2283 set_verbose(FALSE);
2284 buf = next;
2285 } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2286 set_warnings(TRUE);
2287 buf = next;
2288 } else if (__kmp_match_str("nowarnings", buf,
2289 CCAST(const char **, &next))) {
2290 set_warnings(FALSE);
2291 buf = next;
2292 } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2293 set_respect(TRUE);
2294 buf = next;
2295 } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2296 set_respect(FALSE);
2297 buf = next;
2298 } else if (__kmp_match_str("reset", buf, CCAST(const char **, &next))) {
2299 set_reset(TRUE);
2300 buf = next;
2301 } else if (__kmp_match_str("noreset", buf, CCAST(const char **, &next))) {
2302 set_reset(FALSE);
2303 buf = next;
2304 } else if (__kmp_match_str("duplicates", buf,
2305 CCAST(const char **, &next)) ||
2306 __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2307 set_dups(TRUE);
2308 buf = next;
2309 } else if (__kmp_match_str("noduplicates", buf,
2310 CCAST(const char **, &next)) ||
2311 __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2312 set_dups(FALSE);
2313 buf = next;
2314 } else if (__kmp_match_str("granularity", buf,
2315 CCAST(const char **, &next)) ||
2316 __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2317 SKIP_WS(next);
2318 if (*next != '=') {
2319 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2320 continue;
2321 }
2322 next++; // skip '='
2323 SKIP_WS(next);
2324
2325 buf = next;
2326
2327 // Try any hardware topology type for granularity
2328 KMP_FOREACH_HW_TYPE(type) {
2329 const char *name = __kmp_hw_get_keyword(type);
2330 if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2331 set_gran(type, -1);
2332 buf = next;
2333 set = true;
2334 break;
2335 }
2336 }
2337 if (!set) {
2338 // Support older names for different granularity layers
2339 if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2340 set_gran(KMP_HW_THREAD, -1);
2341 buf = next;
2342 set = true;
2343 } else if (__kmp_match_str("package", buf,
2344 CCAST(const char **, &next))) {
2345 set_gran(KMP_HW_SOCKET, -1);
2346 buf = next;
2347 set = true;
2348 } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2349 set_gran(KMP_HW_NUMA, -1);
2350 buf = next;
2351 set = true;
2352#if KMP_GROUP_AFFINITY
2353 } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2354 set_gran(KMP_HW_PROC_GROUP, -1);
2355 buf = next;
2356 set = true;
2357#endif /* KMP_GROUP AFFINITY */
2358 } else if ((*buf >= '0') && (*buf <= '9')) {
2359 int n;
2360 next = buf;
2361 SKIP_DIGITS(next);
2362 n = __kmp_str_to_int(buf, *next);
2363 KMP_ASSERT(n >= 0);
2364 buf = next;
2365 set_gran(KMP_HW_UNKNOWN, n);
2366 set = true;
2367 } else {
2368 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2369 continue;
2370 }
2371 }
2372 } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2373 char *temp_proclist;
2374
2375 SKIP_WS(next);
2376 if (*next != '=') {
2377 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2378 continue;
2379 }
2380 next++; // skip '='
2381 SKIP_WS(next);
2382 if (*next != '[') {
2383 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2384 continue;
2385 }
2386 next++; // skip '['
2387 buf = next;
2388 if (!__kmp_parse_affinity_proc_id_list(
2389 name, buf, CCAST(const char **, &next), &temp_proclist)) {
2390 // warning already emitted.
2391 SKIP_TO(next, ']');
2392 if (*next == ']')
2393 next++;
2394 SKIP_TO(next, ',');
2395 if (*next == ',')
2396 next++;
2397 buf = next;
2398 continue;
2399 }
2400 if (*next != ']') {
2401 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2402 continue;
2403 }
2404 next++; // skip ']'
2405 set_proclist(temp_proclist);
2406 } else if ((*buf >= '0') && (*buf <= '9')) {
2407 // Parse integer numbers -- permute and offset.
2408 int n;
2409 next = buf;
2410 SKIP_DIGITS(next);
2411 n = __kmp_str_to_int(buf, *next);
2412 KMP_ASSERT(n >= 0);
2413 buf = next;
2414 if (count < 2) {
2415 number[count] = n;
2416 } else {
2417 KMP_WARNING(AffManyParams, name, start);
2418 }
2419 ++count;
2420 } else {
2421 EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2422 continue;
2423 }
2424
2425 SKIP_WS(next);
2426 if (*next == ',') {
2427 next++;
2428 SKIP_WS(next);
2429 } else if (*next != '\0') {
2430 const char *temp = next;
2431 EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2432 continue;
2433 }
2434 buf = next;
2435 } // while
2436
2437#undef EMIT_WARN
2438#undef _set_param
2439#undef set_type
2440#undef set_verbose
2441#undef set_warnings
2442#undef set_respect
2443#undef set_granularity
2444#undef set_reset
2445
2446 __kmp_str_free(&buffer);
2447
2448 if (proclist) {
2449 if (!type) {
2450 KMP_WARNING(AffProcListNoType, name);
2451 *out_type = affinity_explicit;
2452 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2453 } else if (*out_type != affinity_explicit) {
2454 KMP_WARNING(AffProcListNotExplicit, name);
2455 KMP_ASSERT(*out_proclist != NULL);
2456 KMP_INTERNAL_FREE(*out_proclist);
2457 *out_proclist = NULL;
2458 }
2459 }
2460 switch (*out_type) {
2461 case affinity_logical:
2462 case affinity_physical: {
2463 if (count > 0) {
2464 *out_offset = number[0];
2465 }
2466 if (count > 1) {
2467 KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2468 }
2469 } break;
2470 case affinity_balanced: {
2471 if (count > 0) {
2472 *out_compact = number[0];
2473 }
2474 if (count > 1) {
2475 *out_offset = number[1];
2476 }
2477
2478 if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
2479#if KMP_MIC_SUPPORTED
2480 if (__kmp_mic_type != non_mic) {
2481 if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2482 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2483 }
2484 __kmp_affinity_gran = KMP_HW_THREAD;
2485 } else
2486#endif
2487 {
2488 if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2489 KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2490 }
2491 __kmp_affinity_gran = KMP_HW_CORE;
2492 }
2493 }
2494 } break;
2495 case affinity_scatter:
2496 case affinity_compact: {
2497 if (count > 0) {
2498 *out_compact = number[0];
2499 }
2500 if (count > 1) {
2501 *out_offset = number[1];
2502 }
2503 } break;
2504 case affinity_explicit: {
2505 if (*out_proclist == NULL) {
2506 KMP_WARNING(AffNoProcList, name);
2507 __kmp_affinity_type = affinity_none;
2508 }
2509 if (count > 0) {
2510 KMP_WARNING(AffNoParam, name, "explicit");
2511 }
2512 } break;
2513 case affinity_none: {
2514 if (count > 0) {
2515 KMP_WARNING(AffNoParam, name, "none");
2516 }
2517 } break;
2518 case affinity_disabled: {
2519 if (count > 0) {
2520 KMP_WARNING(AffNoParam, name, "disabled");
2521 }
2522 } break;
2523 case affinity_default: {
2524 if (count > 0) {
2525 KMP_WARNING(AffNoParam, name, "default");
2526 }
2527 } break;
2528 default: {
2529 KMP_ASSERT(0);
2530 }
2531 }
2532} // __kmp_parse_affinity_env
2533
2534static void __kmp_stg_parse_affinity(char const *name, char const *value,
2535 void *data) {
2536 kmp_setting_t **rivals = (kmp_setting_t **)data;
2537 int rc;
2538
2539 rc = __kmp_stg_check_rivals(name, value, rivals);
2540 if (rc) {
2541 return;
2542 }
2543
2544 __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2545 &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2546 &__kmp_affinity_warnings,
2547 &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2548 &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2549 &__kmp_affinity_compact, &__kmp_affinity_offset);
2550
2551} // __kmp_stg_parse_affinity
2552
2553static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2554 void *data) {
2555 if (__kmp_env_format) {
2556 KMP_STR_BUF_PRINT_NAME_EX(name);
2557 } else {
2558 __kmp_str_buf_print(buffer, " %s='", name);
2559 }
2560 if (__kmp_affinity_verbose) {
2561 __kmp_str_buf_print(buffer, "%s,", "verbose");
2562 } else {
2563 __kmp_str_buf_print(buffer, "%s,", "noverbose");
2564 }
2565 if (__kmp_affinity_warnings) {
2566 __kmp_str_buf_print(buffer, "%s,", "warnings");
2567 } else {
2568 __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2569 }
2570 if (KMP_AFFINITY_CAPABLE()) {
2571 if (__kmp_affinity_respect_mask) {
2572 __kmp_str_buf_print(buffer, "%s,", "respect");
2573 } else {
2574 __kmp_str_buf_print(buffer, "%s,", "norespect");
2575 }
2576 if (__kmp_affin_reset) {
2577 __kmp_str_buf_print(buffer, "%s,", "reset");
2578 } else {
2579 __kmp_str_buf_print(buffer, "%s,", "noreset");
2580 }
2581 __kmp_str_buf_print(buffer, "granularity=%s,",
2582 __kmp_hw_get_keyword(__kmp_affinity_gran, false));
2583 }
2584 if (!KMP_AFFINITY_CAPABLE()) {
2585 __kmp_str_buf_print(buffer, "%s", "disabled");
2586 } else
2587 switch (__kmp_affinity_type) {
2588 case affinity_none:
2589 __kmp_str_buf_print(buffer, "%s", "none");
2590 break;
2591 case affinity_physical:
2592 __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2593 break;
2594 case affinity_logical:
2595 __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2596 break;
2597 case affinity_compact:
2598 __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2599 __kmp_affinity_offset);
2600 break;
2601 case affinity_scatter:
2602 __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2603 __kmp_affinity_offset);
2604 break;
2605 case affinity_explicit:
2606 __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2607 __kmp_affinity_proclist, "explicit");
2608 break;
2609 case affinity_balanced:
2610 __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2611 __kmp_affinity_compact, __kmp_affinity_offset);
2612 break;
2613 case affinity_disabled:
2614 __kmp_str_buf_print(buffer, "%s", "disabled");
2615 break;
2616 case affinity_default:
2617 __kmp_str_buf_print(buffer, "%s", "default");
2618 break;
2619 default:
2620 __kmp_str_buf_print(buffer, "%s", "<unknown>");
2621 break;
2622 }
2623 __kmp_str_buf_print(buffer, "'\n");
2624} //__kmp_stg_print_affinity
2625
2626#ifdef KMP_GOMP_COMPAT
2627
2628static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2629 char const *value, void *data) {
2630 const char *next = NULL;
2631 char *temp_proclist;
2632 kmp_setting_t **rivals = (kmp_setting_t **)data;
2633 int rc;
2634
2635 rc = __kmp_stg_check_rivals(name, value, rivals);
2636 if (rc) {
2637 return;
2638 }
2639
2640 if (TCR_4(__kmp_init_middle)) {
2641 KMP_WARNING(EnvMiddleWarn, name);
2642 __kmp_env_toPrint(name, 0);
2643 return;
2644 }
2645
2646 __kmp_env_toPrint(name, 1);
2647
2648 if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2649 SKIP_WS(next);
2650 if (*next == '\0') {
2651 // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2652 __kmp_affinity_proclist = temp_proclist;
2653 __kmp_affinity_type = affinity_explicit;
2654 __kmp_affinity_gran = KMP_HW_THREAD;
2655 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2656 } else {
2657 KMP_WARNING(AffSyntaxError, name);
2658 if (temp_proclist != NULL) {
2659 KMP_INTERNAL_FREE((void *)temp_proclist);
2660 }
2661 }
2662 } else {
2663 // Warning already emitted
2664 __kmp_affinity_type = affinity_none;
2665 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2666 }
2667} // __kmp_stg_parse_gomp_cpu_affinity
2668
2669#endif /* KMP_GOMP_COMPAT */
2670
2671/*-----------------------------------------------------------------------------
2672The OMP_PLACES proc id list parser. Here is the grammar:
2673
2674place_list := place
2675place_list := place , place_list
2676place := num
2677place := place : num
2678place := place : num : signed
2679place := { subplacelist }
2680place := ! place // (lowest priority)
2681subplace_list := subplace
2682subplace_list := subplace , subplace_list
2683subplace := num
2684subplace := num : num
2685subplace := num : num : signed
2686signed := num
2687signed := + signed
2688signed := - signed
2689-----------------------------------------------------------------------------*/
2690
2691// Warning to issue for syntax error during parsing of OMP_PLACES
2692static inline void __kmp_omp_places_syntax_warn(const char *var) {
2693 KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2694}
2695
2696static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2697 const char *next;
2698
2699 for (;;) {
2700 int start, count, stride;
2701
2702 //
2703 // Read in the starting proc id
2704 //
2705 SKIP_WS(*scan);
2706 if ((**scan < '0') || (**scan > '9')) {
2707 __kmp_omp_places_syntax_warn(var);
2708 return FALSE;
2709 }
2710 next = *scan;
2711 SKIP_DIGITS(next);
2712 start = __kmp_str_to_int(*scan, *next);
2713 KMP_ASSERT(start >= 0);
2714 *scan = next;
2715
2716 // valid follow sets are ',' ':' and '}'
2717 SKIP_WS(*scan);
2718 if (**scan == '}') {
2719 break;
2720 }
2721 if (**scan == ',') {
2722 (*scan)++; // skip ','
2723 continue;
2724 }
2725 if (**scan != ':') {
2726 __kmp_omp_places_syntax_warn(var);
2727 return FALSE;
2728 }
2729 (*scan)++; // skip ':'
2730
2731 // Read count parameter
2732 SKIP_WS(*scan);
2733 if ((**scan < '0') || (**scan > '9')) {
2734 __kmp_omp_places_syntax_warn(var);
2735 return FALSE;
2736 }
2737 next = *scan;
2738 SKIP_DIGITS(next);
2739 count = __kmp_str_to_int(*scan, *next);
2740 KMP_ASSERT(count >= 0);
2741 *scan = next;
2742
2743 // valid follow sets are ',' ':' and '}'
2744 SKIP_WS(*scan);
2745 if (**scan == '}') {
2746 break;
2747 }
2748 if (**scan == ',') {
2749 (*scan)++; // skip ','
2750 continue;
2751 }
2752 if (**scan != ':') {
2753 __kmp_omp_places_syntax_warn(var);
2754 return FALSE;
2755 }
2756 (*scan)++; // skip ':'
2757
2758 // Read stride parameter
2759 int sign = +1;
2760 for (;;) {
2761 SKIP_WS(*scan);
2762 if (**scan == '+') {
2763 (*scan)++; // skip '+'
2764 continue;
2765 }
2766 if (**scan == '-') {
2767 sign *= -1;
2768 (*scan)++; // skip '-'
2769 continue;
2770 }
2771 break;
2772 }
2773 SKIP_WS(*scan);
2774 if ((**scan < '0') || (**scan > '9')) {
2775 __kmp_omp_places_syntax_warn(var);
2776 return FALSE;
2777 }
2778 next = *scan;
2779 SKIP_DIGITS(next);
2780 stride = __kmp_str_to_int(*scan, *next);
2781 KMP_ASSERT(stride >= 0);
2782 *scan = next;
2783 stride *= sign;
2784
2785 // valid follow sets are ',' and '}'
2786 SKIP_WS(*scan);
2787 if (**scan == '}') {
2788 break;
2789 }
2790 if (**scan == ',') {
2791 (*scan)++; // skip ','
2792 continue;
2793 }
2794
2795 __kmp_omp_places_syntax_warn(var);
2796 return FALSE;
2797 }
2798 return TRUE;
2799}
2800
2801static int __kmp_parse_place(const char *var, const char **scan) {
2802 const char *next;
2803
2804 // valid follow sets are '{' '!' and num
2805 SKIP_WS(*scan);
2806 if (**scan == '{') {
2807 (*scan)++; // skip '{'
2808 if (!__kmp_parse_subplace_list(var, scan)) {
2809 return FALSE;
2810 }
2811 if (**scan != '}') {
2812 __kmp_omp_places_syntax_warn(var);
2813 return FALSE;
2814 }
2815 (*scan)++; // skip '}'
2816 } else if (**scan == '!') {
2817 (*scan)++; // skip '!'
2818 return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2819 } else if ((**scan >= '0') && (**scan <= '9')) {
2820 next = *scan;
2821 SKIP_DIGITS(next);
2822 int proc = __kmp_str_to_int(*scan, *next);
2823 KMP_ASSERT(proc >= 0);
2824 *scan = next;
2825 } else {
2826 __kmp_omp_places_syntax_warn(var);
2827 return FALSE;
2828 }
2829 return TRUE;
2830}
2831
2832static int __kmp_parse_place_list(const char *var, const char *env,
2833 char **place_list) {
2834 const char *scan = env;
2835 const char *next = scan;
2836
2837 for (;;) {
2838 int count, stride;
2839
2840 if (!__kmp_parse_place(var, &scan)) {
2841 return FALSE;
2842 }
2843
2844 // valid follow sets are ',' ':' and EOL
2845 SKIP_WS(scan);
2846 if (*scan == '\0') {
2847 break;
2848 }
2849 if (*scan == ',') {
2850 scan++; // skip ','
2851 continue;
2852 }
2853 if (*scan != ':') {
2854 __kmp_omp_places_syntax_warn(var);
2855 return FALSE;
2856 }
2857 scan++; // skip ':'
2858
2859 // Read count parameter
2860 SKIP_WS(scan);
2861 if ((*scan < '0') || (*scan > '9')) {
2862 __kmp_omp_places_syntax_warn(var);
2863 return FALSE;
2864 }
2865 next = scan;
2866 SKIP_DIGITS(next);
2867 count = __kmp_str_to_int(scan, *next);
2868 KMP_ASSERT(count >= 0);
2869 scan = next;
2870
2871 // valid follow sets are ',' ':' and EOL
2872 SKIP_WS(scan);
2873 if (*scan == '\0') {
2874 break;
2875 }
2876 if (*scan == ',') {
2877 scan++; // skip ','
2878 continue;
2879 }
2880 if (*scan != ':') {
2881 __kmp_omp_places_syntax_warn(var);
2882 return FALSE;
2883 }
2884 scan++; // skip ':'
2885
2886 // Read stride parameter
2887 int sign = +1;
2888 for (;;) {
2889 SKIP_WS(scan);
2890 if (*scan == '+') {
2891 scan++; // skip '+'
2892 continue;
2893 }
2894 if (*scan == '-') {
2895 sign *= -1;
2896 scan++; // skip '-'
2897 continue;
2898 }
2899 break;
2900 }
2901 SKIP_WS(scan);
2902 if ((*scan < '0') || (*scan > '9')) {
2903 __kmp_omp_places_syntax_warn(var);
2904 return FALSE;
2905 }
2906 next = scan;
2907 SKIP_DIGITS(next);
2908 stride = __kmp_str_to_int(scan, *next);
2909 KMP_ASSERT(stride >= 0);
2910 scan = next;
2911 stride *= sign;
2912
2913 // valid follow sets are ',' and EOL
2914 SKIP_WS(scan);
2915 if (*scan == '\0') {
2916 break;
2917 }
2918 if (*scan == ',') {
2919 scan++; // skip ','
2920 continue;
2921 }
2922
2923 __kmp_omp_places_syntax_warn(var);
2924 return FALSE;
2925 }
2926
2927 {
2928 ptrdiff_t len = scan - env;
2929 char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2930 KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2931 retlist[len] = '\0';
2932 *place_list = retlist;
2933 }
2934 return TRUE;
2935}
2936
2937static void __kmp_stg_parse_places(char const *name, char const *value,
2938 void *data) {
2939 struct kmp_place_t {
2940 const char *name;
2941 kmp_hw_t type;
2942 };
2943 int count;
2944 bool set = false;
2945 const char *scan = value;
2946 const char *next = scan;
2947 const char *kind = "\"threads\"";
2948 kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
2949 {"cores", KMP_HW_CORE},
2950 {"numa_domains", KMP_HW_NUMA},
2951 {"ll_caches", KMP_HW_LLC},
2952 {"sockets", KMP_HW_SOCKET}};
2953 kmp_setting_t **rivals = (kmp_setting_t **)data;
2954 int rc;
2955
2956 rc = __kmp_stg_check_rivals(name, value, rivals);
2957 if (rc) {
2958 return;
2959 }
2960
2961 // Standard choices
2962 for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
2963 const kmp_place_t &place = std_places[i];
2964 if (__kmp_match_str(place.name, scan, &next)) {
2965 scan = next;
2966 __kmp_affinity_type = affinity_compact;
2967 __kmp_affinity_gran = place.type;
2968 __kmp_affinity_dups = FALSE;
2969 set = true;
2970 break;
2971 }
2972 }
2973 // Implementation choices for OMP_PLACES based on internal types
2974 if (!set) {
2975 KMP_FOREACH_HW_TYPE(type) {
2976 const char *name = __kmp_hw_get_keyword(type, true);
2977 if (__kmp_match_str("unknowns", scan, &next))
2978 continue;
2979 if (__kmp_match_str(name, scan, &next)) {
2980 scan = next;
2981 __kmp_affinity_type = affinity_compact;
2982 __kmp_affinity_gran = type;
2983 __kmp_affinity_dups = FALSE;
2984 set = true;
2985 break;
2986 }
2987 }
2988 }
2989 if (!set) {
2990 if (__kmp_affinity_proclist != NULL) {
2991 KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2992 __kmp_affinity_proclist = NULL;
2993 }
2994 if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2995 __kmp_affinity_type = affinity_explicit;
2996 __kmp_affinity_gran = KMP_HW_THREAD;
2997 __kmp_affinity_dups = FALSE;
2998 } else {
2999 // Syntax error fallback
3000 __kmp_affinity_type = affinity_compact;
3001 __kmp_affinity_gran = KMP_HW_CORE;
3002 __kmp_affinity_dups = FALSE;
3003 }
3004 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
3005 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3006 }
3007 return;
3008 }
3009 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
3010 kind = __kmp_hw_get_keyword(__kmp_affinity_gran);
3011 }
3012
3013 if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
3014 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3015 }
3016
3017 SKIP_WS(scan);
3018 if (*scan == '\0') {
3019 return;
3020 }
3021
3022 // Parse option count parameter in parentheses
3023 if (*scan != '(') {
3024 KMP_WARNING(SyntaxErrorUsing, name, kind);
3025 return;
3026 }
3027 scan++; // skip '('
3028
3029 SKIP_WS(scan);
3030 next = scan;
3031 SKIP_DIGITS(next);
3032 count = __kmp_str_to_int(scan, *next);
3033 KMP_ASSERT(count >= 0);
3034 scan = next;
3035
3036 SKIP_WS(scan);
3037 if (*scan != ')') {
3038 KMP_WARNING(SyntaxErrorUsing, name, kind);
3039 return;
3040 }
3041 scan++; // skip ')'
3042
3043 SKIP_WS(scan);
3044 if (*scan != '\0') {
3045 KMP_WARNING(ParseExtraCharsWarn, name, scan);
3046 }
3047 __kmp_affinity_num_places = count;
3048}
3049
3050static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3051 void *data) {
3052 if (__kmp_env_format) {
3053 KMP_STR_BUF_PRINT_NAME;
3054 } else {
3055 __kmp_str_buf_print(buffer, " %s", name);
3056 }
3057 if ((__kmp_nested_proc_bind.used == 0) ||
3058 (__kmp_nested_proc_bind.bind_types == NULL) ||
3059 (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
3060 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3061 } else if (__kmp_affinity_type == affinity_explicit) {
3062 if (__kmp_affinity_proclist != NULL) {
3063 __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
3064 } else {
3065 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3066 }
3067 } else if (__kmp_affinity_type == affinity_compact) {
3068 int num;
3069 if (__kmp_affinity_num_masks > 0) {
3070 num = __kmp_affinity_num_masks;
3071 } else if (__kmp_affinity_num_places > 0) {
3072 num = __kmp_affinity_num_places;
3073 } else {
3074 num = 0;
3075 }
3076 if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
3077 const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true);
3078 if (num > 0) {
3079 __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num);
3080 } else {
3081 __kmp_str_buf_print(buffer, "='%s'\n", name);
3082 }
3083 } else {
3084 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3085 }
3086 } else {
3087 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3088 }
3089}
3090
3091static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3092 void *data) {
3093 if (__kmp_str_match("all", 1, value)) {
3094 __kmp_affinity_top_method = affinity_top_method_all;
3095 }
3096#if KMP_USE_HWLOC
3097 else if (__kmp_str_match("hwloc", 1, value)) {
3098 __kmp_affinity_top_method = affinity_top_method_hwloc;
3099 }
3100#endif
3101#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3102 else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3103 __kmp_str_match("cpuid 1f", 8, value) ||
3104 __kmp_str_match("cpuid 31", 8, value) ||
3105 __kmp_str_match("cpuid1f", 7, value) ||
3106 __kmp_str_match("cpuid31", 7, value) ||
3107 __kmp_str_match("leaf 1f", 7, value) ||
3108 __kmp_str_match("leaf 31", 7, value) ||
3109 __kmp_str_match("leaf1f", 6, value) ||
3110 __kmp_str_match("leaf31", 6, value)) {
3111 __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3112 } else if (__kmp_str_match("x2apic id", 9, value) ||
3113 __kmp_str_match("x2apic_id", 9, value) ||
3114 __kmp_str_match("x2apic-id", 9, value) ||
3115 __kmp_str_match("x2apicid", 8, value) ||
3116 __kmp_str_match("cpuid leaf 11", 13, value) ||
3117 __kmp_str_match("cpuid_leaf_11", 13, value) ||
3118 __kmp_str_match("cpuid-leaf-11", 13, value) ||
3119 __kmp_str_match("cpuid leaf11", 12, value) ||
3120 __kmp_str_match("cpuid_leaf11", 12, value) ||
3121 __kmp_str_match("cpuid-leaf11", 12, value) ||
3122 __kmp_str_match("cpuidleaf 11", 12, value) ||
3123 __kmp_str_match("cpuidleaf_11", 12, value) ||
3124 __kmp_str_match("cpuidleaf-11", 12, value) ||
3125 __kmp_str_match("cpuidleaf11", 11, value) ||
3126 __kmp_str_match("cpuid 11", 8, value) ||
3127 __kmp_str_match("cpuid_11", 8, value) ||
3128 __kmp_str_match("cpuid-11", 8, value) ||
3129 __kmp_str_match("cpuid11", 7, value) ||
3130 __kmp_str_match("leaf 11", 7, value) ||
3131 __kmp_str_match("leaf_11", 7, value) ||
3132 __kmp_str_match("leaf-11", 7, value) ||
3133 __kmp_str_match("leaf11", 6, value)) {
3134 __kmp_affinity_top_method = affinity_top_method_x2apicid;
3135 } else if (__kmp_str_match("apic id", 7, value) ||
3136 __kmp_str_match("apic_id", 7, value) ||
3137 __kmp_str_match("apic-id", 7, value) ||
3138 __kmp_str_match("apicid", 6, value) ||
3139 __kmp_str_match("cpuid leaf 4", 12, value) ||
3140 __kmp_str_match("cpuid_leaf_4", 12, value) ||
3141 __kmp_str_match("cpuid-leaf-4", 12, value) ||
3142 __kmp_str_match("cpuid leaf4", 11, value) ||
3143 __kmp_str_match("cpuid_leaf4", 11, value) ||
3144 __kmp_str_match("cpuid-leaf4", 11, value) ||
3145 __kmp_str_match("cpuidleaf 4", 11, value) ||
3146 __kmp_str_match("cpuidleaf_4", 11, value) ||
3147 __kmp_str_match("cpuidleaf-4", 11, value) ||
3148 __kmp_str_match("cpuidleaf4", 10, value) ||
3149 __kmp_str_match("cpuid 4", 7, value) ||
3150 __kmp_str_match("cpuid_4", 7, value) ||
3151 __kmp_str_match("cpuid-4", 7, value) ||
3152 __kmp_str_match("cpuid4", 6, value) ||
3153 __kmp_str_match("leaf 4", 6, value) ||
3154 __kmp_str_match("leaf_4", 6, value) ||
3155 __kmp_str_match("leaf-4", 6, value) ||
3156 __kmp_str_match("leaf4", 5, value)) {
3157 __kmp_affinity_top_method = affinity_top_method_apicid;
3158 }
3159#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3160 else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3161 __kmp_str_match("cpuinfo", 5, value)) {
3162 __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3163 }
3164#if KMP_GROUP_AFFINITY
3165 else if (__kmp_str_match("group", 1, value)) {
3166 KMP_WARNING(StgDeprecatedValue, name, value, "all");
3167 __kmp_affinity_top_method = affinity_top_method_group;
3168 }
3169#endif /* KMP_GROUP_AFFINITY */
3170 else if (__kmp_str_match("flat", 1, value)) {
3171 __kmp_affinity_top_method = affinity_top_method_flat;
3172 } else {
3173 KMP_WARNING(StgInvalidValue, name, value);
3174 }
3175} // __kmp_stg_parse_topology_method
3176
3177static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3178 char const *name, void *data) {
3179 char const *value = NULL;
3180
3181 switch (__kmp_affinity_top_method) {
3182 case affinity_top_method_default:
3183 value = "default";
3184 break;
3185
3186 case affinity_top_method_all:
3187 value = "all";
3188 break;
3189
3190#if KMP_ARCH_X86 || KMP_ARCH_X86_64
3191 case affinity_top_method_x2apicid_1f:
3192 value = "x2APIC id leaf 0x1f";
3193 break;
3194
3195 case affinity_top_method_x2apicid:
3196 value = "x2APIC id leaf 0xb";
3197 break;
3198
3199 case affinity_top_method_apicid:
3200 value = "APIC id";
3201 break;
3202#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3203
3204#if KMP_USE_HWLOC
3205 case affinity_top_method_hwloc:
3206 value = "hwloc";
3207 break;
3208#endif
3209
3210 case affinity_top_method_cpuinfo:
3211 value = "cpuinfo";
3212 break;
3213
3214#if KMP_GROUP_AFFINITY
3215 case affinity_top_method_group:
3216 value = "group";
3217 break;
3218#endif /* KMP_GROUP_AFFINITY */
3219
3220 case affinity_top_method_flat:
3221 value = "flat";
3222 break;
3223 }
3224
3225 if (value != NULL) {
3226 __kmp_stg_print_str(buffer, name, value);
3227 }
3228} // __kmp_stg_print_topology_method
3229
3230// KMP_TEAMS_PROC_BIND
3231struct kmp_proc_bind_info_t {
3232 const char *name;
3233 kmp_proc_bind_t proc_bind;
3234};
3235static kmp_proc_bind_info_t proc_bind_table[] = {
3236 {"spread", proc_bind_spread},
3237 {"true", proc_bind_spread},
3238 {"close", proc_bind_close},
3239 // teams-bind = false means "replicate the primary thread's affinity"
3240 {"false", proc_bind_primary},
3241 {"primary", proc_bind_primary}};
3242static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value,
3243 void *data) {
3244 int valid;
3245 const char *end;
3246 valid = 0;
3247 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3248 ++i) {
3249 if (__kmp_match_str(proc_bind_table[i].name, value, &end)) {
3250 __kmp_teams_proc_bind = proc_bind_table[i].proc_bind;
3251 valid = 1;
3252 break;
3253 }
3254 }
3255 if (!valid) {
3256 KMP_WARNING(StgInvalidValue, name, value);
3257 }
3258}
3259static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer,
3260 char const *name, void *data) {
3261 const char *value = KMP_I18N_STR(NotDefined);
3262 for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3263 ++i) {
3264 if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) {
3265 value = proc_bind_table[i].name;
3266 break;
3267 }
3268 }
3269 __kmp_stg_print_str(buffer, name, value);
3270}
3271#endif /* KMP_AFFINITY_SUPPORTED */
3272
3273// OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3274// OMP_PLACES / place-partition-var is not.
3275static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3276 void *data) {
3277 kmp_setting_t **rivals = (kmp_setting_t **)data;
3278 int rc;
3279
3280 rc = __kmp_stg_check_rivals(name, value, rivals);
3281 if (rc) {
3282 return;
3283 }
3284
3285 // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3286 KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3287 (__kmp_nested_proc_bind.used > 0));
3288
3289 const char *buf = value;
3290 const char *next;
3291 int num;
3292 SKIP_WS(buf);
3293 if ((*buf >= '0') && (*buf <= '9')) {
3294 next = buf;
3295 SKIP_DIGITS(next);
3296 num = __kmp_str_to_int(buf, *next);
3297 KMP_ASSERT(num >= 0);
3298 buf = next;
3299 SKIP_WS(buf);
3300 } else {
3301 num = -1;
3302 }
3303
3304 next = buf;
3305 if (__kmp_match_str("disabled", buf, &next)) {
3306 buf = next;
3307 SKIP_WS(buf);
3308#if KMP_AFFINITY_SUPPORTED
3309 __kmp_affinity_type = affinity_disabled;
3310#endif /* KMP_AFFINITY_SUPPORTED */
3311 __kmp_nested_proc_bind.used = 1;
3312 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3313 } else if ((num == (int)proc_bind_false) ||
3314 __kmp_match_str("false", buf, &next)) {
3315 buf = next;
3316 SKIP_WS(buf);
3317#if KMP_AFFINITY_SUPPORTED
3318 __kmp_affinity_type = affinity_none;
3319#endif /* KMP_AFFINITY_SUPPORTED */
3320 __kmp_nested_proc_bind.used = 1;
3321 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3322 } else if ((num == (int)proc_bind_true) ||
3323 __kmp_match_str("true", buf, &next)) {
3324 buf = next;
3325 SKIP_WS(buf);
3326 __kmp_nested_proc_bind.used = 1;
3327 __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3328 } else {
3329 // Count the number of values in the env var string
3330 const char *scan;
3331 int nelem = 1;
3332 for (scan = buf; *scan != '\0'; scan++) {
3333 if (*scan == ',') {
3334 nelem++;
3335 }
3336 }
3337
3338 // Create / expand the nested proc_bind array as needed
3339 if (__kmp_nested_proc_bind.size < nelem) {
3340 __kmp_nested_proc_bind.bind_types =
3341 (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3342 __kmp_nested_proc_bind.bind_types,
3343 sizeof(kmp_proc_bind_t) * nelem);
3344 if (__kmp_nested_proc_bind.bind_types == NULL) {
3345 KMP_FATAL(MemoryAllocFailed);
3346 }
3347 __kmp_nested_proc_bind.size = nelem;
3348 }
3349 __kmp_nested_proc_bind.used = nelem;
3350
3351 if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3352 __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3353
3354 // Save values in the nested proc_bind array
3355 int i = 0;
3356 for (;;) {
3357 enum kmp_proc_bind_t bind;
3358
3359 if ((num == (int)proc_bind_primary) ||
3360 __kmp_match_str("master", buf, &next) ||
3361 __kmp_match_str("primary", buf, &next)) {
3362 buf = next;
3363 SKIP_WS(buf);
3364 bind = proc_bind_primary;
3365 } else if ((num == (int)proc_bind_close) ||
3366 __kmp_match_str("close", buf, &next)) {
3367 buf = next;
3368 SKIP_WS(buf);
3369 bind = proc_bind_close;
3370 } else if ((num == (int)proc_bind_spread) ||
3371 __kmp_match_str("spread", buf, &next)) {
3372 buf = next;
3373 SKIP_WS(buf);
3374 bind = proc_bind_spread;
3375 } else {
3376 KMP_WARNING(StgInvalidValue, name, value);
3377 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3378 __kmp_nested_proc_bind.used = 1;
3379 return;
3380 }
3381
3382 __kmp_nested_proc_bind.bind_types[i++] = bind;
3383 if (i >= nelem) {
3384 break;
3385 }
3386 KMP_DEBUG_ASSERT(*buf == ',');
3387 buf++;
3388 SKIP_WS(buf);
3389
3390 // Read next value if it was specified as an integer
3391 if ((*buf >= '0') && (*buf <= '9')) {
3392 next = buf;
3393 SKIP_DIGITS(next);
3394 num = __kmp_str_to_int(buf, *next);
3395 KMP_ASSERT(num >= 0);
3396 buf = next;
3397 SKIP_WS(buf);
3398 } else {
3399 num = -1;
3400 }
3401 }
3402 SKIP_WS(buf);
3403 }
3404 if (*buf != '\0') {
3405 KMP_WARNING(ParseExtraCharsWarn, name, buf);
3406 }
3407}
3408
3409static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3410 void *data) {
3411 int nelem = __kmp_nested_proc_bind.used;
3412 if (__kmp_env_format) {
3413 KMP_STR_BUF_PRINT_NAME;
3414 } else {
3415 __kmp_str_buf_print(buffer, " %s", name);
3416 }
3417 if (nelem == 0) {
3418 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3419 } else {
3420 int i;
3421 __kmp_str_buf_print(buffer, "='", name);
3422 for (i = 0; i < nelem; i++) {
3423 switch (__kmp_nested_proc_bind.bind_types[i]) {
3424 case proc_bind_false:
3425 __kmp_str_buf_print(buffer, "false");
3426 break;
3427
3428 case proc_bind_true:
3429 __kmp_str_buf_print(buffer, "true");
3430 break;
3431
3432 case proc_bind_primary:
3433 __kmp_str_buf_print(buffer, "primary");
3434 break;
3435
3436 case proc_bind_close:
3437 __kmp_str_buf_print(buffer, "close");
3438 break;
3439
3440 case proc_bind_spread:
3441 __kmp_str_buf_print(buffer, "spread");
3442 break;
3443
3444 case proc_bind_intel:
3445 __kmp_str_buf_print(buffer, "intel");
3446 break;
3447
3448 case proc_bind_default:
3449 __kmp_str_buf_print(buffer, "default");
3450 break;
3451 }
3452 if (i < nelem - 1) {
3453 __kmp_str_buf_print(buffer, ",");
3454 }
3455 }
3456 __kmp_str_buf_print(buffer, "'\n");
3457 }
3458}
3459
3460static void __kmp_stg_parse_display_affinity(char const *name,
3461 char const *value, void *data) {
3462 __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3463}
3464static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3465 char const *name, void *data) {
3466 __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3467}
3468static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3469 void *data) {
3470 size_t length = KMP_STRLEN(value);
3471 __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3472 length);
3473}
3474static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3475 char const *name, void *data) {
3476 if (__kmp_env_format) {
3477 KMP_STR_BUF_PRINT_NAME_EX(name);
3478 } else {
3479 __kmp_str_buf_print(buffer, " %s='", name);
3480 }
3481 __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3482}
3483
3484/*-----------------------------------------------------------------------------
3485OMP_ALLOCATOR sets default allocator. Here is the grammar:
3486
3487<allocator> |= <predef-allocator> | <predef-mem-space> |
3488 <predef-mem-space>:<traits>
3489<traits> |= <trait>=<value> | <trait>=<value>,<traits>
3490<predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3491 omp_const_mem_alloc | omp_high_bw_mem_alloc |
3492 omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3493 omp_pteam_mem_alloc | omp_thread_mem_alloc
3494<predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3495 omp_const_mem_space | omp_high_bw_mem_space |
3496 omp_low_lat_mem_space
3497<trait> |= sync_hint | alignment | access | pool_size | fallback |
3498 fb_data | pinned | partition
3499<value> |= one of the allowed values of trait |
3500 non-negative integer | <predef-allocator>
3501-----------------------------------------------------------------------------*/
3502
3503static void __kmp_stg_parse_allocator(char const *name, char const *value,
3504 void *data) {
3505 const char *buf = value;
3506 const char *next, *scan, *start;
3507 char *key;
3508 omp_allocator_handle_t al;
3509 omp_memspace_handle_t ms = omp_default_mem_space;
3510 bool is_memspace = false;
3511 int ntraits = 0, count = 0;
3512
3513 SKIP_WS(buf);
3514 next = buf;
3515 const char *delim = strchr(buf, ':');
3516 const char *predef_mem_space = strstr(buf, "mem_space");
3517
3518 bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3519
3520 // Count the number of traits in the env var string
3521 if (delim) {
3522 ntraits = 1;
3523 for (scan = buf; *scan != '\0'; scan++) {
3524 if (*scan == ',')
3525 ntraits++;
3526 }
3527 }
3528 omp_alloctrait_t *traits =
3529 (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3530
3531// Helper macros
3532#define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3533
3534#define GET_NEXT(sentinel) \
3535 { \
3536 SKIP_WS(next); \
3537 if (*next == sentinel) \
3538 next++; \
3539 SKIP_WS(next); \
3540 scan = next; \
3541 }
3542
3543#define SKIP_PAIR(key) \
3544 { \
3545 char const str_delimiter[] = {',', 0}; \
3546 char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3547 CCAST(char **, &next)); \
3548 KMP_WARNING(StgInvalidValue, key, value); \
3549 ntraits--; \
3550 SKIP_WS(next); \
3551 scan = next; \
3552 }
3553
3554#define SET_KEY() \
3555 { \
3556 char const str_delimiter[] = {'=', 0}; \
3557 key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3558 CCAST(char **, &next)); \
3559 scan = next; \
3560 }
3561
3562 scan = next;
3563 while (*next != '\0') {
3564 if (is_memalloc ||
3565 __kmp_match_str("fb_data", scan, &next)) { // allocator check
3566 start = scan;
3567 GET_NEXT('=');
3568 // check HBW and LCAP first as the only non-default supported
3569 if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3570 SKIP_WS(next);
3571 if (is_memalloc) {
3572 if (__kmp_memkind_available) {
3573 __kmp_def_allocator = omp_high_bw_mem_alloc;
3574 return;
3575 } else {
3576 KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3577 }
3578 } else {
3579 traits[count].key = omp_atk_fb_data;
3580 traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3581 }
3582 } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3583 SKIP_WS(next);
3584 if (is_memalloc) {
3585 if (__kmp_memkind_available) {
3586 __kmp_def_allocator = omp_large_cap_mem_alloc;
3587 return;
3588 } else {
3589 KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3590 }
3591 } else {
3592 traits[count].key = omp_atk_fb_data;
3593 traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3594 }
3595 } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3596 // default requested
3597 SKIP_WS(next);
3598 if (!is_memalloc) {
3599 traits[count].key = omp_atk_fb_data;
3600 traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3601 }
3602 } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3603 SKIP_WS(next);
3604 if (is_memalloc) {
3605 KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3606 } else {
3607 traits[count].key = omp_atk_fb_data;
3608 traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3609 }
3610 } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3611 SKIP_WS(next);
3612 if (is_memalloc) {
3613 KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3614 } else {
3615 traits[count].key = omp_atk_fb_data;
3616 traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3617 }
3618 } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3619 SKIP_WS(next);
3620 if (is_memalloc) {
3621 KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3622 } else {
3623 traits[count].key = omp_atk_fb_data;
3624 traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3625 }
3626 } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3627 SKIP_WS(next);
3628 if (is_memalloc) {
3629 KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3630 } else {
3631 traits[count].key = omp_atk_fb_data;
3632 traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3633 }
3634 } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3635 SKIP_WS(next);
3636 if (is_memalloc) {
3637 KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3638 } else {
3639 traits[count].key = omp_atk_fb_data;
3640 traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3641 }
3642 } else {
3643 if (!is_memalloc) {
3644 SET_KEY();
3645 SKIP_PAIR(key);
3646 continue;
3647 }
3648 }
3649 if (is_memalloc) {
3650 __kmp_def_allocator = omp_default_mem_alloc;
3651 if (next == buf || *next != '\0') {
3652 // either no match or extra symbols present after the matched token
3653 KMP_WARNING(StgInvalidValue, name, value);
3654 }
3655 return;
3656 } else {
3657 ++count;
3658 if (count == ntraits)
3659 break;
3660 GET_NEXT(',');
3661 }
3662 } else { // memspace
3663 if (!is_memspace) {
3664 if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3665 SKIP_WS(next);
3666 ms = omp_default_mem_space;
3667 } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3668 SKIP_WS(next);
3669 ms = omp_large_cap_mem_space;
3670 } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3671 SKIP_WS(next);
3672 ms = omp_const_mem_space;
3673 } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3674 SKIP_WS(next);
3675 ms = omp_high_bw_mem_space;
3676 } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3677 SKIP_WS(next);
3678 ms = omp_low_lat_mem_space;
3679 } else {
3680 __kmp_def_allocator = omp_default_mem_alloc;
3681 if (next == buf || *next != '\0') {
3682 // either no match or extra symbols present after the matched token
3683 KMP_WARNING(StgInvalidValue, name, value);
3684 }
3685 return;
3686 }
3687 is_memspace = true;
3688 }
3689 if (delim) { // traits
3690 GET_NEXT(':');
3691 start = scan;
3692 if (__kmp_match_str("sync_hint", scan, &next)) {
3693 GET_NEXT('=');
3694 traits[count].key = omp_atk_sync_hint;
3695 if (__kmp_match_str("contended", scan, &next)) {
3696 traits[count].value = omp_atv_contended;
3697 } else if (__kmp_match_str("uncontended", scan, &next)) {
3698 traits[count].value = omp_atv_uncontended;
3699 } else if (__kmp_match_str("serialized", scan, &next)) {
3700 traits[count].value = omp_atv_serialized;
3701 } else if (__kmp_match_str("private", scan, &next)) {
3702 traits[count].value = omp_atv_private;
3703 } else {
3704 SET_KEY();
3705 SKIP_PAIR(key);
3706 continue;
3707 }
3708 } else if (__kmp_match_str("alignment", scan, &next)) {
3709 GET_NEXT('=');
3710 if (!isdigit(*next)) {
3711 SET_KEY();
3712 SKIP_PAIR(key);
3713 continue;
3714 }
3715 SKIP_DIGITS(next);
3716 int n = __kmp_str_to_int(scan, ',');
3717 if (n < 0 || !IS_POWER_OF_TWO(n)) {
3718 SET_KEY();
3719 SKIP_PAIR(key);
3720 continue;
3721 }
3722 traits[count].key = omp_atk_alignment;
3723 traits[count].value = n;
3724 } else if (__kmp_match_str("access", scan, &next)) {
3725 GET_NEXT('=');
3726 traits[count].key = omp_atk_access;
3727 if (__kmp_match_str("all", scan, &next)) {
3728 traits[count].value = omp_atv_all;
3729 } else if (__kmp_match_str("cgroup", scan, &next)) {
3730 traits[count].value = omp_atv_cgroup;
3731 } else if (__kmp_match_str("pteam", scan, &next)) {
3732 traits[count].value = omp_atv_pteam;
3733 } else if (__kmp_match_str("thread", scan, &next)) {
3734 traits[count].value = omp_atv_thread;
3735 } else {
3736 SET_KEY();
3737 SKIP_PAIR(key);
3738 continue;
3739 }
3740 } else if (__kmp_match_str("pool_size", scan, &next)) {
3741 GET_NEXT('=');
3742 if (!isdigit(*next)) {
3743 SET_KEY();
3744 SKIP_PAIR(key);
3745 continue;
3746 }
3747 SKIP_DIGITS(next);
3748 int n = __kmp_str_to_int(scan, ',');
3749 if (n < 0) {
3750 SET_KEY();
3751 SKIP_PAIR(key);
3752 continue;
3753 }
3754 traits[count].key = omp_atk_pool_size;
3755 traits[count].value = n;
3756 } else if (__kmp_match_str("fallback", scan, &next)) {
3757 GET_NEXT('=');
3758 traits[count].key = omp_atk_fallback;
3759 if (__kmp_match_str("default_mem_fb", scan, &next)) {
3760 traits[count].value = omp_atv_default_mem_fb;
3761 } else if (__kmp_match_str("null_fb", scan, &next)) {
3762 traits[count].value = omp_atv_null_fb;
3763 } else if (__kmp_match_str("abort_fb", scan, &next)) {
3764 traits[count].value = omp_atv_abort_fb;
3765 } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3766 traits[count].value = omp_atv_allocator_fb;
3767 } else {
3768 SET_KEY();
3769 SKIP_PAIR(key);
3770 continue;
3771 }
3772 } else if (__kmp_match_str("pinned", scan, &next)) {
3773 GET_NEXT('=');
3774 traits[count].key = omp_atk_pinned;
3775 if (__kmp_str_match_true(next)) {
3776 traits[count].value = omp_atv_true;
3777 } else if (__kmp_str_match_false(next)) {
3778 traits[count].value = omp_atv_false;
3779 } else {
3780 SET_KEY();
3781 SKIP_PAIR(key);
3782 continue;
3783 }
3784 } else if (__kmp_match_str("partition", scan, &next)) {
3785 GET_NEXT('=');
3786 traits[count].key = omp_atk_partition;
3787 if (__kmp_match_str("environment", scan, &next)) {
3788 traits[count].value = omp_atv_environment;
3789 } else if (__kmp_match_str("nearest", scan, &next)) {
3790 traits[count].value = omp_atv_nearest;
3791 } else if (__kmp_match_str("blocked", scan, &next)) {
3792 traits[count].value = omp_atv_blocked;
3793 } else if (__kmp_match_str("interleaved", scan, &next)) {
3794 traits[count].value = omp_atv_interleaved;
3795 } else {
3796 SET_KEY();
3797 SKIP_PAIR(key);
3798 continue;
3799 }
3800 } else {
3801 SET_KEY();
3802 SKIP_PAIR(key);
3803 continue;
3804 }
3805 SKIP_WS(next);
3806 ++count;
3807 if (count == ntraits)
3808 break;
3809 GET_NEXT(',');
3810 } // traits
3811 } // memspace
3812 } // while
3813 al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3814 __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3815}
3816
3817static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3818 void *data) {
3819 if (__kmp_def_allocator == omp_default_mem_alloc) {
3820 __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3821 } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3822 __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3823 } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3824 __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3825 } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3826 __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3827 } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3828 __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3829 } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3830 __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3831 } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3832 __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3833 } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3834 __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3835 }
3836}
3837
3838// -----------------------------------------------------------------------------
3839// OMP_DYNAMIC
3840
3841static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3842 void *data) {
3843 __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3844} // __kmp_stg_parse_omp_dynamic
3845
3846static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3847 void *data) {
3848 __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3849} // __kmp_stg_print_omp_dynamic
3850
3851static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3852 char const *value, void *data) {
3853 if (TCR_4(__kmp_init_parallel)) {
3854 KMP_WARNING(EnvParallelWarn, name);
3855 __kmp_env_toPrint(name, 0);
3856 return;
3857 }
3858#ifdef USE_LOAD_BALANCE
3859 else if (__kmp_str_match("load balance", 2, value) ||
3860 __kmp_str_match("load_balance", 2, value) ||
3861 __kmp_str_match("load-balance", 2, value) ||
3862 __kmp_str_match("loadbalance", 2, value) ||
3863 __kmp_str_match("balance", 1, value)) {
3864 __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3865 }
3866#endif /* USE_LOAD_BALANCE */
3867 else if (__kmp_str_match("thread limit", 1, value) ||
3868 __kmp_str_match("thread_limit", 1, value) ||
3869 __kmp_str_match("thread-limit", 1, value) ||
3870 __kmp_str_match("threadlimit", 1, value) ||
3871 __kmp_str_match("limit", 2, value)) {
3872 __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3873 } else if (__kmp_str_match("random", 1, value)) {
3874 __kmp_global.g.g_dynamic_mode = dynamic_random;
3875 } else {
3876 KMP_WARNING(StgInvalidValue, name, value);
3877 }
3878} //__kmp_stg_parse_kmp_dynamic_mode
3879
3880static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3881 char const *name, void *data) {
3882#if KMP_DEBUG
3883 if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3884 __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3885 }
3886#ifdef USE_LOAD_BALANCE
3887 else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3888 __kmp_stg_print_str(buffer, name, "load balance");
3889 }
3890#endif /* USE_LOAD_BALANCE */
3891 else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3892 __kmp_stg_print_str(buffer, name, "thread limit");
3893 } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3894 __kmp_stg_print_str(buffer, name, "random");
3895 } else {
3896 KMP_ASSERT(0);
3897 }
3898#endif /* KMP_DEBUG */
3899} // __kmp_stg_print_kmp_dynamic_mode
3900
3901#ifdef USE_LOAD_BALANCE
3902
3903// -----------------------------------------------------------------------------
3904// KMP_LOAD_BALANCE_INTERVAL
3905
3906static void __kmp_stg_parse_ld_balance_interval(char const *name,
3907 char const *value, void *data) {
3908 double interval = __kmp_convert_to_double(value);
3909 if (interval >= 0) {
3910 __kmp_load_balance_interval = interval;
3911 } else {
3912 KMP_WARNING(StgInvalidValue, name, value);
3913 }
3914} // __kmp_stg_parse_load_balance_interval
3915
3916static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3917 char const *name, void *data) {
3918#if KMP_DEBUG
3919 __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3920 __kmp_load_balance_interval);
3921#endif /* KMP_DEBUG */
3922} // __kmp_stg_print_load_balance_interval
3923
3924#endif /* USE_LOAD_BALANCE */
3925
3926// -----------------------------------------------------------------------------
3927// KMP_INIT_AT_FORK
3928
3929static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3930 void *data) {
3931 __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3932 if (__kmp_need_register_atfork) {
3933 __kmp_need_register_atfork_specified = TRUE;
3934 }
3935} // __kmp_stg_parse_init_at_fork
3936
3937static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3938 char const *name, void *data) {
3939 __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3940} // __kmp_stg_print_init_at_fork
3941
3942// -----------------------------------------------------------------------------
3943// KMP_SCHEDULE
3944
3945static void __kmp_stg_parse_schedule(char const *name, char const *value,
3946 void *data) {
3947
3948 if (value != NULL) {
3949 size_t length = KMP_STRLEN(value);
3950 if (length > INT_MAX) {
3951 KMP_WARNING(LongValue, name);
3952 } else {
3953 const char *semicolon;
3954 if (value[length - 1] == '"' || value[length - 1] == '\'')
3955 KMP_WARNING(UnbalancedQuotes, name);
3956 do {
3957 char sentinel;
3958
3959 semicolon = strchr(value, ';');
3960 if (*value && semicolon != value) {
3961 const char *comma = strchr(value, ',');
3962
3963 if (comma) {
3964 ++comma;
3965 sentinel = ',';
3966 } else
3967 sentinel = ';';
3968 if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3969 if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3970 __kmp_static = kmp_sch_static_greedy;
3971 continue;
3972 } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3973 ';')) {
3974 __kmp_static = kmp_sch_static_balanced;
3975 continue;
3976 }
3977 } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3978 sentinel)) {
3979 if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3980 __kmp_guided = kmp_sch_guided_iterative_chunked;
3981 continue;
3982 } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3983 ';')) {
3984 /* analytical not allowed for too many threads */
3985 __kmp_guided = kmp_sch_guided_analytical_chunked;
3986 continue;
3987 }
3988 }
3989 KMP_WARNING(InvalidClause, name, value);
3990 } else
3991 KMP_WARNING(EmptyClause, name);
3992 } while ((value = semicolon ? semicolon + 1 : NULL));
3993 }
3994 }
3995
3996} // __kmp_stg_parse__schedule
3997
3998static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3999 void *data) {
4000 if (__kmp_env_format) {
4001 KMP_STR_BUF_PRINT_NAME_EX(name);
4002 } else {
4003 __kmp_str_buf_print(buffer, " %s='", name);
4004 }
4005 if (__kmp_static == kmp_sch_static_greedy) {
4006 __kmp_str_buf_print(buffer, "%s", "static,greedy");
4007 } else if (__kmp_static == kmp_sch_static_balanced) {
4008 __kmp_str_buf_print(buffer, "%s", "static,balanced");
4009 }
4010 if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
4011 __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
4012 } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
4013 __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
4014 }
4015} // __kmp_stg_print_schedule
4016
4017// -----------------------------------------------------------------------------
4018// OMP_SCHEDULE
4019
4020static inline void __kmp_omp_schedule_restore() {
4021#if KMP_USE_HIER_SCHED
4022 __kmp_hier_scheds.deallocate();
4023#endif
4024 __kmp_chunk = 0;
4025 __kmp_sched = kmp_sch_default;
4026}
4027
4028// if parse_hier = true:
4029// Parse [HW,][modifier:]kind[,chunk]
4030// else:
4031// Parse [modifier:]kind[,chunk]
4032static const char *__kmp_parse_single_omp_schedule(const char *name,
4033 const char *value,
4034 bool parse_hier = false) {
4035 /* get the specified scheduling style */
4036 const char *ptr = value;
4037 const char *delim;
4038 int chunk = 0;
4039 enum sched_type sched = kmp_sch_default;
4040 if (*ptr == '\0')
4041 return NULL;
4042 delim = ptr;
4043 while (*delim != ',' && *delim != ':' && *delim != '\0')
4044 delim++;
4045#if KMP_USE_HIER_SCHED
4046 kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
4047 if (parse_hier) {
4048 if (*delim == ',') {
4049 if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
4050 layer = kmp_hier_layer_e::LAYER_L1;
4051 } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
4052 layer = kmp_hier_layer_e::LAYER_L2;
4053 } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
4054 layer = kmp_hier_layer_e::LAYER_L3;
4055 } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
4056 layer = kmp_hier_layer_e::LAYER_NUMA;
4057 }
4058 }
4059 if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
4060 // If there is no comma after the layer, then this schedule is invalid
4061 KMP_WARNING(StgInvalidValue, name, value);
4062 __kmp_omp_schedule_restore();
4063 return NULL;
4064 } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4065 ptr = ++delim;
4066 while (*delim != ',' && *delim != ':' && *delim != '\0')
4067 delim++;
4068 }
4069 }
4070#endif // KMP_USE_HIER_SCHED
4071 // Read in schedule modifier if specified
4072 enum sched_type sched_modifier = (enum sched_type)0;
4073 if (*delim == ':') {
4074 if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
4076 ptr = ++delim;
4077 while (*delim != ',' && *delim != ':' && *delim != '\0')
4078 delim++;
4079 } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4081 ptr = ++delim;
4082 while (*delim != ',' && *delim != ':' && *delim != '\0')
4083 delim++;
4084 } else if (!parse_hier) {
4085 // If there is no proper schedule modifier, then this schedule is invalid
4086 KMP_WARNING(StgInvalidValue, name, value);
4087 __kmp_omp_schedule_restore();
4088 return NULL;
4089 }
4090 }
4091 // Read in schedule kind (required)
4092 if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4093 sched = kmp_sch_dynamic_chunked;
4094 else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4095 sched = kmp_sch_guided_chunked;
4096 // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4097 else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4098 sched = kmp_sch_auto;
4099 else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4100 sched = kmp_sch_trapezoidal;
4101 else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4102 sched = kmp_sch_static;
4103#if KMP_STATIC_STEAL_ENABLED
4104 else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4105 // replace static_steal with dynamic to better cope with ordered loops
4106 sched = kmp_sch_dynamic_chunked;
4108 }
4109#endif
4110 else {
4111 // If there is no proper schedule kind, then this schedule is invalid
4112 KMP_WARNING(StgInvalidValue, name, value);
4113 __kmp_omp_schedule_restore();
4114 return NULL;
4115 }
4116
4117 // Read in schedule chunk size if specified
4118 if (*delim == ',') {
4119 ptr = delim + 1;
4120 SKIP_WS(ptr);
4121 if (!isdigit(*ptr)) {
4122 // If there is no chunk after comma, then this schedule is invalid
4123 KMP_WARNING(StgInvalidValue, name, value);
4124 __kmp_omp_schedule_restore();
4125 return NULL;
4126 }
4127 SKIP_DIGITS(ptr);
4128 // auto schedule should not specify chunk size
4129 if (sched == kmp_sch_auto) {
4130 __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4131 __kmp_msg_null);
4132 } else {
4133 if (sched == kmp_sch_static)
4134 sched = kmp_sch_static_chunked;
4135 chunk = __kmp_str_to_int(delim + 1, *ptr);
4136 if (chunk < 1) {
4137 chunk = KMP_DEFAULT_CHUNK;
4138 __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4139 __kmp_msg_null);
4140 KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4141 // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4142 // (to improve code coverage :)
4143 // The default chunk size is 1 according to standard, thus making
4144 // KMP_MIN_CHUNK not 1 we would introduce mess:
4145 // wrong chunk becomes 1, but it will be impossible to explicitly set
4146 // to 1 because it becomes KMP_MIN_CHUNK...
4147 // } else if ( chunk < KMP_MIN_CHUNK ) {
4148 // chunk = KMP_MIN_CHUNK;
4149 } else if (chunk > KMP_MAX_CHUNK) {
4150 chunk = KMP_MAX_CHUNK;
4151 __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4152 __kmp_msg_null);
4153 KMP_INFORM(Using_int_Value, name, chunk);
4154 }
4155 }
4156 } else {
4157 ptr = delim;
4158 }
4159
4160 SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4161
4162#if KMP_USE_HIER_SCHED
4163 if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4164 __kmp_hier_scheds.append(sched, chunk, layer);
4165 } else
4166#endif
4167 {
4168 __kmp_chunk = chunk;
4169 __kmp_sched = sched;
4170 }
4171 return ptr;
4172}
4173
4174static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4175 void *data) {
4176 size_t length;
4177 const char *ptr = value;
4178 SKIP_WS(ptr);
4179 if (value) {
4180 length = KMP_STRLEN(value);
4181 if (length) {
4182 if (value[length - 1] == '"' || value[length - 1] == '\'')
4183 KMP_WARNING(UnbalancedQuotes, name);
4184/* get the specified scheduling style */
4185#if KMP_USE_HIER_SCHED
4186 if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4187 SKIP_TOKEN(ptr);
4188 SKIP_WS(ptr);
4189 while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4190 while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4191 ptr++;
4192 if (*ptr == '\0')
4193 break;
4194 }
4195 } else
4196#endif
4197 __kmp_parse_single_omp_schedule(name, ptr);
4198 } else
4199 KMP_WARNING(EmptyString, name);
4200 }
4201#if KMP_USE_HIER_SCHED
4202 __kmp_hier_scheds.sort();
4203#endif
4204 K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4205 K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4206 K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4207 K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4208} // __kmp_stg_parse_omp_schedule
4209
4210static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4211 char const *name, void *data) {
4212 if (__kmp_env_format) {
4213 KMP_STR_BUF_PRINT_NAME_EX(name);
4214 } else {
4215 __kmp_str_buf_print(buffer, " %s='", name);
4216 }
4217 enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4218 if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4219 __kmp_str_buf_print(buffer, "monotonic:");
4220 } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4221 __kmp_str_buf_print(buffer, "nonmonotonic:");
4222 }
4223 if (__kmp_chunk) {
4224 switch (sched) {
4225 case kmp_sch_dynamic_chunked:
4226 __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4227 break;
4228 case kmp_sch_guided_iterative_chunked:
4229 case kmp_sch_guided_analytical_chunked:
4230 __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4231 break;
4232 case kmp_sch_trapezoidal:
4233 __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4234 break;
4235 case kmp_sch_static:
4236 case kmp_sch_static_chunked:
4237 case kmp_sch_static_balanced:
4238 case kmp_sch_static_greedy:
4239 __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4240 break;
4241 case kmp_sch_static_steal:
4242 __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4243 break;
4244 case kmp_sch_auto:
4245 __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4246 break;
4247 }
4248 } else {
4249 switch (sched) {
4250 case kmp_sch_dynamic_chunked:
4251 __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4252 break;
4253 case kmp_sch_guided_iterative_chunked:
4254 case kmp_sch_guided_analytical_chunked:
4255 __kmp_str_buf_print(buffer, "%s'\n", "guided");
4256 break;
4257 case kmp_sch_trapezoidal:
4258 __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4259 break;
4260 case kmp_sch_static:
4261 case kmp_sch_static_chunked:
4262 case kmp_sch_static_balanced:
4263 case kmp_sch_static_greedy:
4264 __kmp_str_buf_print(buffer, "%s'\n", "static");
4265 break;
4266 case kmp_sch_static_steal:
4267 __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4268 break;
4269 case kmp_sch_auto:
4270 __kmp_str_buf_print(buffer, "%s'\n", "auto");
4271 break;
4272 }
4273 }
4274} // __kmp_stg_print_omp_schedule
4275
4276#if KMP_USE_HIER_SCHED
4277// -----------------------------------------------------------------------------
4278// KMP_DISP_HAND_THREAD
4279static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4280 void *data) {
4281 __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4282} // __kmp_stg_parse_kmp_hand_thread
4283
4284static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4285 char const *name, void *data) {
4286 __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4287} // __kmp_stg_print_kmp_hand_thread
4288#endif
4289
4290// -----------------------------------------------------------------------------
4291// KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4292static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4293 char const *value, void *data) {
4294 __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4295} // __kmp_stg_parse_kmp_force_monotonic
4296
4297static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4298 char const *name, void *data) {
4299 __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4300} // __kmp_stg_print_kmp_force_monotonic
4301
4302// -----------------------------------------------------------------------------
4303// KMP_ATOMIC_MODE
4304
4305static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4306 void *data) {
4307 // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4308 // compatibility mode.
4309 int mode = 0;
4310 int max = 1;
4311#ifdef KMP_GOMP_COMPAT
4312 max = 2;
4313#endif /* KMP_GOMP_COMPAT */
4314 __kmp_stg_parse_int(name, value, 0, max, &mode);
4315 // TODO; parse_int is not very suitable for this case. In case of overflow it
4316 // is better to use
4317 // 0 rather that max value.
4318 if (mode > 0) {
4319 __kmp_atomic_mode = mode;
4320 }
4321} // __kmp_stg_parse_atomic_mode
4322
4323static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4324 void *data) {
4325 __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4326} // __kmp_stg_print_atomic_mode
4327
4328// -----------------------------------------------------------------------------
4329// KMP_CONSISTENCY_CHECK
4330
4331static void __kmp_stg_parse_consistency_check(char const *name,
4332 char const *value, void *data) {
4333 if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4334 // Note, this will not work from kmp_set_defaults because th_cons stack was
4335 // not allocated
4336 // for existed thread(s) thus the first __kmp_push_<construct> will break
4337 // with assertion.
4338 // TODO: allocate th_cons if called from kmp_set_defaults.
4339 __kmp_env_consistency_check = TRUE;
4340 } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4341 __kmp_env_consistency_check = FALSE;
4342 } else {
4343 KMP_WARNING(StgInvalidValue, name, value);
4344 }
4345} // __kmp_stg_parse_consistency_check
4346
4347static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4348 char const *name, void *data) {
4349#if KMP_DEBUG
4350 const char *value = NULL;
4351
4352 if (__kmp_env_consistency_check) {
4353 value = "all";
4354 } else {
4355 value = "none";
4356 }
4357
4358 if (value != NULL) {
4359 __kmp_stg_print_str(buffer, name, value);
4360 }
4361#endif /* KMP_DEBUG */
4362} // __kmp_stg_print_consistency_check
4363
4364#if USE_ITT_BUILD
4365// -----------------------------------------------------------------------------
4366// KMP_ITT_PREPARE_DELAY
4367
4368#if USE_ITT_NOTIFY
4369
4370static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4371 char const *value, void *data) {
4372 // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4373 // iterations.
4374 int delay = 0;
4375 __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4376 __kmp_itt_prepare_delay = delay;
4377} // __kmp_str_parse_itt_prepare_delay
4378
4379static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4380 char const *name, void *data) {
4381 __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4382
4383} // __kmp_str_print_itt_prepare_delay
4384
4385#endif // USE_ITT_NOTIFY
4386#endif /* USE_ITT_BUILD */
4387
4388// -----------------------------------------------------------------------------
4389// KMP_MALLOC_POOL_INCR
4390
4391static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4392 char const *value, void *data) {
4393 __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4394 KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4395 1);
4396} // __kmp_stg_parse_malloc_pool_incr
4397
4398static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4399 char const *name, void *data) {
4400 __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4401
4402} // _kmp_stg_print_malloc_pool_incr
4403
4404#ifdef KMP_DEBUG
4405
4406// -----------------------------------------------------------------------------
4407// KMP_PAR_RANGE
4408
4409static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4410 void *data) {
4411 __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4412 __kmp_par_range_routine, __kmp_par_range_filename,
4413 &__kmp_par_range_lb, &__kmp_par_range_ub);
4414} // __kmp_stg_parse_par_range_env
4415
4416static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4417 char const *name, void *data) {
4418 if (__kmp_par_range != 0) {
4419 __kmp_stg_print_str(buffer, name, par_range_to_print);
4420 }
4421} // __kmp_stg_print_par_range_env
4422
4423#endif
4424
4425// -----------------------------------------------------------------------------
4426// KMP_GTID_MODE
4427
4428static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4429 void *data) {
4430 // Modes:
4431 // 0 -- do not change default
4432 // 1 -- sp search
4433 // 2 -- use "keyed" TLS var, i.e.
4434 // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4435 // 3 -- __declspec(thread) TLS var in tdata section
4436 int mode = 0;
4437 int max = 2;
4438#ifdef KMP_TDATA_GTID
4439 max = 3;
4440#endif /* KMP_TDATA_GTID */
4441 __kmp_stg_parse_int(name, value, 0, max, &mode);
4442 // TODO; parse_int is not very suitable for this case. In case of overflow it
4443 // is better to use 0 rather that max value.
4444 if (mode == 0) {
4445 __kmp_adjust_gtid_mode = TRUE;
4446 } else {
4447 __kmp_gtid_mode = mode;
4448 __kmp_adjust_gtid_mode = FALSE;
4449 }
4450} // __kmp_str_parse_gtid_mode
4451
4452static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4453 void *data) {
4454 if (__kmp_adjust_gtid_mode) {
4455 __kmp_stg_print_int(buffer, name, 0);
4456 } else {
4457 __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4458 }
4459} // __kmp_stg_print_gtid_mode
4460
4461// -----------------------------------------------------------------------------
4462// KMP_NUM_LOCKS_IN_BLOCK
4463
4464static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4465 void *data) {
4466 __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4467} // __kmp_str_parse_lock_block
4468
4469static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4470 void *data) {
4471 __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4472} // __kmp_stg_print_lock_block
4473
4474// -----------------------------------------------------------------------------
4475// KMP_LOCK_KIND
4476
4477#if KMP_USE_DYNAMIC_LOCK
4478#define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4479#else
4480#define KMP_STORE_LOCK_SEQ(a)
4481#endif
4482
4483static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4484 void *data) {
4485 if (__kmp_init_user_locks) {
4486 KMP_WARNING(EnvLockWarn, name);
4487 return;
4488 }
4489
4490 if (__kmp_str_match("tas", 2, value) ||
4491 __kmp_str_match("test and set", 2, value) ||
4492 __kmp_str_match("test_and_set", 2, value) ||
4493 __kmp_str_match("test-and-set", 2, value) ||
4494 __kmp_str_match("test andset", 2, value) ||
4495 __kmp_str_match("test_andset", 2, value) ||
4496 __kmp_str_match("test-andset", 2, value) ||
4497 __kmp_str_match("testand set", 2, value) ||
4498 __kmp_str_match("testand_set", 2, value) ||
4499 __kmp_str_match("testand-set", 2, value) ||
4500 __kmp_str_match("testandset", 2, value)) {
4501 __kmp_user_lock_kind = lk_tas;
4502 KMP_STORE_LOCK_SEQ(tas);
4503 }
4504#if KMP_USE_FUTEX
4505 else if (__kmp_str_match("futex", 1, value)) {
4506 if (__kmp_futex_determine_capable()) {
4507 __kmp_user_lock_kind = lk_futex;
4508 KMP_STORE_LOCK_SEQ(futex);
4509 } else {
4510 KMP_WARNING(FutexNotSupported, name, value);
4511 }
4512 }
4513#endif
4514 else if (__kmp_str_match("ticket", 2, value)) {
4515 __kmp_user_lock_kind = lk_ticket;
4516 KMP_STORE_LOCK_SEQ(ticket);
4517 } else if (__kmp_str_match("queuing", 1, value) ||
4518 __kmp_str_match("queue", 1, value)) {
4519 __kmp_user_lock_kind = lk_queuing;
4520 KMP_STORE_LOCK_SEQ(queuing);
4521 } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4522 __kmp_str_match("drdpa_ticket", 1, value) ||
4523 __kmp_str_match("drdpa-ticket", 1, value) ||
4524 __kmp_str_match("drdpaticket", 1, value) ||
4525 __kmp_str_match("drdpa", 1, value)) {
4526 __kmp_user_lock_kind = lk_drdpa;
4527 KMP_STORE_LOCK_SEQ(drdpa);
4528 }
4529#if KMP_USE_ADAPTIVE_LOCKS
4530 else if (__kmp_str_match("adaptive", 1, value)) {
4531 if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here?
4532 __kmp_user_lock_kind = lk_adaptive;
4533 KMP_STORE_LOCK_SEQ(adaptive);
4534 } else {
4535 KMP_WARNING(AdaptiveNotSupported, name, value);
4536 __kmp_user_lock_kind = lk_queuing;
4537 KMP_STORE_LOCK_SEQ(queuing);
4538 }
4539 }
4540#endif // KMP_USE_ADAPTIVE_LOCKS
4541#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4542 else if (__kmp_str_match("rtm_queuing", 1, value)) {
4543 if (__kmp_cpuinfo.flags.rtm) {
4544 __kmp_user_lock_kind = lk_rtm_queuing;
4545 KMP_STORE_LOCK_SEQ(rtm_queuing);
4546 } else {
4547 KMP_WARNING(AdaptiveNotSupported, name, value);
4548 __kmp_user_lock_kind = lk_queuing;
4549 KMP_STORE_LOCK_SEQ(queuing);
4550 }
4551 } else if (__kmp_str_match("rtm_spin", 1, value)) {
4552 if (__kmp_cpuinfo.flags.rtm) {
4553 __kmp_user_lock_kind = lk_rtm_spin;
4554 KMP_STORE_LOCK_SEQ(rtm_spin);
4555 } else {
4556 KMP_WARNING(AdaptiveNotSupported, name, value);
4557 __kmp_user_lock_kind = lk_tas;
4558 KMP_STORE_LOCK_SEQ(queuing);
4559 }
4560 } else if (__kmp_str_match("hle", 1, value)) {
4561 __kmp_user_lock_kind = lk_hle;
4562 KMP_STORE_LOCK_SEQ(hle);
4563 }
4564#endif
4565 else {
4566 KMP_WARNING(StgInvalidValue, name, value);
4567 }
4568}
4569
4570static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4571 void *data) {
4572 const char *value = NULL;
4573
4574 switch (__kmp_user_lock_kind) {
4575 case lk_default:
4576 value = "default";
4577 break;
4578
4579 case lk_tas:
4580 value = "tas";
4581 break;
4582
4583#if KMP_USE_FUTEX
4584 case lk_futex:
4585 value = "futex";
4586 break;
4587#endif
4588
4589#if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4590 case lk_rtm_queuing:
4591 value = "rtm_queuing";
4592 break;
4593
4594 case lk_rtm_spin:
4595 value = "rtm_spin";
4596 break;
4597
4598 case lk_hle:
4599 value = "hle";
4600 break;
4601#endif
4602
4603 case lk_ticket:
4604 value = "ticket";
4605 break;
4606
4607 case lk_queuing:
4608 value = "queuing";
4609 break;
4610
4611 case lk_drdpa:
4612 value = "drdpa";
4613 break;
4614#if KMP_USE_ADAPTIVE_LOCKS
4615 case lk_adaptive:
4616 value = "adaptive";
4617 break;
4618#endif
4619 }
4620
4621 if (value != NULL) {
4622 __kmp_stg_print_str(buffer, name, value);
4623 }
4624}
4625
4626// -----------------------------------------------------------------------------
4627// KMP_SPIN_BACKOFF_PARAMS
4628
4629// KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4630// for machine pause)
4631static void __kmp_stg_parse_spin_backoff_params(const char *name,
4632 const char *value, void *data) {
4633 const char *next = value;
4634
4635 int total = 0; // Count elements that were set. It'll be used as an array size
4636 int prev_comma = FALSE; // For correct processing sequential commas
4637 int i;
4638
4639 kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4640 kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4641
4642 // Run only 3 iterations because it is enough to read two values or find a
4643 // syntax error
4644 for (i = 0; i < 3; i++) {
4645 SKIP_WS(next);
4646
4647 if (*next == '\0') {
4648 break;
4649 }
4650 // Next character is not an integer or not a comma OR number of values > 2
4651 // => end of list
4652 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4653 KMP_WARNING(EnvSyntaxError, name, value);
4654 return;
4655 }
4656 // The next character is ','
4657 if (*next == ',') {
4658 // ',' is the first character
4659 if (total == 0 || prev_comma) {
4660 total++;
4661 }
4662 prev_comma = TRUE;
4663 next++; // skip ','
4664 SKIP_WS(next);
4665 }
4666 // Next character is a digit
4667 if (*next >= '0' && *next <= '9') {
4668 int num;
4669 const char *buf = next;
4670 char const *msg = NULL;
4671 prev_comma = FALSE;
4672 SKIP_DIGITS(next);
4673 total++;
4674
4675 const char *tmp = next;
4676 SKIP_WS(tmp);
4677 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4678 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4679 return;
4680 }
4681
4682 num = __kmp_str_to_int(buf, *next);
4683 if (num <= 0) { // The number of retries should be > 0
4684 msg = KMP_I18N_STR(ValueTooSmall);
4685 num = 1;
4686 } else if (num > KMP_INT_MAX) {
4687 msg = KMP_I18N_STR(ValueTooLarge);
4688 num = KMP_INT_MAX;
4689 }
4690 if (msg != NULL) {
4691 // Message is not empty. Print warning.
4692 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4693 KMP_INFORM(Using_int_Value, name, num);
4694 }
4695 if (total == 1) {
4696 max_backoff = num;
4697 } else if (total == 2) {
4698 min_tick = num;
4699 }
4700 }
4701 }
4702 KMP_DEBUG_ASSERT(total > 0);
4703 if (total <= 0) {
4704 KMP_WARNING(EnvSyntaxError, name, value);
4705 return;
4706 }
4707 __kmp_spin_backoff_params.max_backoff = max_backoff;
4708 __kmp_spin_backoff_params.min_tick = min_tick;
4709}
4710
4711static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4712 char const *name, void *data) {
4713 if (__kmp_env_format) {
4714 KMP_STR_BUF_PRINT_NAME_EX(name);
4715 } else {
4716 __kmp_str_buf_print(buffer, " %s='", name);
4717 }
4718 __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4719 __kmp_spin_backoff_params.min_tick);
4720}
4721
4722#if KMP_USE_ADAPTIVE_LOCKS
4723
4724// -----------------------------------------------------------------------------
4725// KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4726
4727// Parse out values for the tunable parameters from a string of the form
4728// KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4729static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4730 const char *value, void *data) {
4731 int max_retries = 0;
4732 int max_badness = 0;
4733
4734 const char *next = value;
4735
4736 int total = 0; // Count elements that were set. It'll be used as an array size
4737 int prev_comma = FALSE; // For correct processing sequential commas
4738 int i;
4739
4740 // Save values in the structure __kmp_speculative_backoff_params
4741 // Run only 3 iterations because it is enough to read two values or find a
4742 // syntax error
4743 for (i = 0; i < 3; i++) {
4744 SKIP_WS(next);
4745
4746 if (*next == '\0') {
4747 break;
4748 }
4749 // Next character is not an integer or not a comma OR number of values > 2
4750 // => end of list
4751 if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4752 KMP_WARNING(EnvSyntaxError, name, value);
4753 return;
4754 }
4755 // The next character is ','
4756 if (*next == ',') {
4757 // ',' is the first character
4758 if (total == 0 || prev_comma) {
4759 total++;
4760 }
4761 prev_comma = TRUE;
4762 next++; // skip ','
4763 SKIP_WS(next);
4764 }
4765 // Next character is a digit
4766 if (*next >= '0' && *next <= '9') {
4767 int num;
4768 const char *buf = next;
4769 char const *msg = NULL;
4770 prev_comma = FALSE;
4771 SKIP_DIGITS(next);
4772 total++;
4773
4774 const char *tmp = next;
4775 SKIP_WS(tmp);
4776 if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4777 KMP_WARNING(EnvSpacesNotAllowed, name, value);
4778 return;
4779 }
4780
4781 num = __kmp_str_to_int(buf, *next);
4782 if (num < 0) { // The number of retries should be >= 0
4783 msg = KMP_I18N_STR(ValueTooSmall);
4784 num = 1;
4785 } else if (num > KMP_INT_MAX) {
4786 msg = KMP_I18N_STR(ValueTooLarge);
4787 num = KMP_INT_MAX;
4788 }
4789 if (msg != NULL) {
4790 // Message is not empty. Print warning.
4791 KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4792 KMP_INFORM(Using_int_Value, name, num);
4793 }
4794 if (total == 1) {
4795 max_retries = num;
4796 } else if (total == 2) {
4797 max_badness = num;
4798 }
4799 }
4800 }
4801 KMP_DEBUG_ASSERT(total > 0);
4802 if (total <= 0) {
4803 KMP_WARNING(EnvSyntaxError, name, value);
4804 return;
4805 }
4806 __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4807 __kmp_adaptive_backoff_params.max_badness = max_badness;
4808}
4809
4810static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4811 char const *name, void *data) {
4812 if (__kmp_env_format) {
4813 KMP_STR_BUF_PRINT_NAME_EX(name);
4814 } else {
4815 __kmp_str_buf_print(buffer, " %s='", name);
4816 }
4817 __kmp_str_buf_print(buffer, "%d,%d'\n",
4818 __kmp_adaptive_backoff_params.max_soft_retries,
4819 __kmp_adaptive_backoff_params.max_badness);
4820} // __kmp_stg_print_adaptive_lock_props
4821
4822#if KMP_DEBUG_ADAPTIVE_LOCKS
4823
4824static void __kmp_stg_parse_speculative_statsfile(char const *name,
4825 char const *value,
4826 void *data) {
4827 __kmp_stg_parse_file(name, value, "",
4828 CCAST(char **, &__kmp_speculative_statsfile));
4829} // __kmp_stg_parse_speculative_statsfile
4830
4831static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4832 char const *name,
4833 void *data) {
4834 if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4835 __kmp_stg_print_str(buffer, name, "stdout");
4836 } else {
4837 __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4838 }
4839
4840} // __kmp_stg_print_speculative_statsfile
4841
4842#endif // KMP_DEBUG_ADAPTIVE_LOCKS
4843
4844#endif // KMP_USE_ADAPTIVE_LOCKS
4845
4846// -----------------------------------------------------------------------------
4847// KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4848// 2s16c,2t => 2S16C,2T => 2S16C \0 2T
4849
4850// Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
4851// short. The original KMP_HW_SUBSET environment variable had single letters:
4852// s, c, t for sockets, cores, threads repsectively.
4853static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,
4854 size_t num_possible) {
4855 for (size_t i = 0; i < num_possible; ++i) {
4856 if (possible[i] == KMP_HW_THREAD)
4857 return KMP_HW_THREAD;
4858 else if (possible[i] == KMP_HW_CORE)
4859 return KMP_HW_CORE;
4860 else if (possible[i] == KMP_HW_SOCKET)
4861 return KMP_HW_SOCKET;
4862 }
4863 return KMP_HW_UNKNOWN;
4864}
4865
4866// Return hardware type from string or HW_UNKNOWN if string cannot be parsed
4867// This algorithm is very forgiving to the user in that, the instant it can
4868// reduce the search space to one, it assumes that is the topology level the
4869// user wanted, even if it is misspelled later in the token.
4870static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
4871 size_t index, num_possible, token_length;
4872 kmp_hw_t possible[KMP_HW_LAST];
4873 const char *end;
4874
4875 // Find the end of the hardware token string
4876 end = token;
4877 token_length = 0;
4878 while (isalnum(*end) || *end == '_') {
4879 token_length++;
4880 end++;
4881 }
4882
4883 // Set the possibilities to all hardware types
4884 num_possible = 0;
4885 KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
4886
4887 // Eliminate hardware types by comparing the front of the token
4888 // with hardware names
4889 // In most cases, the first letter in the token will indicate exactly
4890 // which hardware type is parsed, e.g., 'C' = Core
4891 index = 0;
4892 while (num_possible > 1 && index < token_length) {
4893 size_t n = num_possible;
4894 char token_char = (char)toupper(token[index]);
4895 for (size_t i = 0; i < n; ++i) {
4896 const char *s;
4897 kmp_hw_t type = possible[i];
4898 s = __kmp_hw_get_keyword(type, false);
4899 if (index < KMP_STRLEN(s)) {
4900 char c = (char)toupper(s[index]);
4901 // Mark hardware types for removal when the characters do not match
4902 if (c != token_char) {
4903 possible[i] = KMP_HW_UNKNOWN;
4904 num_possible--;
4905 }
4906 }
4907 }
4908 // Remove hardware types that this token cannot be
4909 size_t start = 0;
4910 for (size_t i = 0; i < n; ++i) {
4911 if (possible[i] != KMP_HW_UNKNOWN) {
4912 kmp_hw_t temp = possible[i];
4913 possible[i] = possible[start];
4914 possible[start] = temp;
4915 start++;
4916 }
4917 }
4918 KMP_ASSERT(start == num_possible);
4919 index++;
4920 }
4921
4922 // Attempt to break a tie if user has very short token
4923 // (e.g., is 'T' tile or thread?)
4924 if (num_possible > 1)
4925 return __kmp_hw_subset_break_tie(possible, num_possible);
4926 if (num_possible == 1)
4927 return possible[0];
4928 return KMP_HW_UNKNOWN;
4929}
4930
4931// The longest observable sequence of items can only be HW_LAST length
4932// The input string is usually short enough, let's use 512 limit for now
4933#define MAX_T_LEVEL KMP_HW_LAST
4934#define MAX_STR_LEN 512
4935static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4936 void *data) {
4937 // Value example: 1s,5c@3,2T
4938 // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4939 kmp_setting_t **rivals = (kmp_setting_t **)data;
4940 if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4941 KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4942 }
4943 if (__kmp_stg_check_rivals(name, value, rivals)) {
4944 return;
4945 }
4946
4947 char *components[MAX_T_LEVEL];
4948 char const *digits = "0123456789";
4949 char input[MAX_STR_LEN];
4950 size_t len = 0, mlen = MAX_STR_LEN;
4951 int level = 0;
4952 bool absolute = false;
4953 // Canonicalize the string (remove spaces, unify delimiters, etc.)
4954 char *pos = CCAST(char *, value);
4955 while (*pos && mlen) {
4956 if (*pos != ' ') { // skip spaces
4957 if (len == 0 && *pos == ':') {
4958 absolute = true;
4959 } else {
4960 input[len] = (char)(toupper(*pos));
4961 if (input[len] == 'X')
4962 input[len] = ','; // unify delimiters of levels
4963 if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4964 input[len] = '@'; // unify delimiters of offset
4965 len++;
4966 }
4967 }
4968 mlen--;
4969 pos++;
4970 }
4971 if (len == 0 || mlen == 0) {
4972 goto err; // contents is either empty or too long
4973 }
4974 input[len] = '\0';
4975 // Split by delimiter
4976 pos = input;
4977 components[level++] = pos;
4978 while ((pos = strchr(pos, ','))) {
4979 if (level >= MAX_T_LEVEL)
4980 goto err; // too many components provided
4981 *pos = '\0'; // modify input and avoid more copying
4982 components[level++] = ++pos; // expect something after ","
4983 }
4984
4985 __kmp_hw_subset = kmp_hw_subset_t::allocate();
4986 if (absolute)
4987 __kmp_hw_subset->set_absolute();
4988
4989 // Check each component
4990 for (int i = 0; i < level; ++i) {
4991 int core_level = 0;
4992 char *core_components[MAX_T_LEVEL];
4993 // Split possible core components by '&' delimiter
4994 pos = components[i];
4995 core_components[core_level++] = pos;
4996 while ((pos = strchr(pos, '&'))) {
4997 if (core_level >= MAX_T_LEVEL)
4998 goto err; // too many different core types
4999 *pos = '\0'; // modify input and avoid more copying
5000 core_components[core_level++] = ++pos; // expect something after '&'
5001 }
5002
5003 for (int j = 0; j < core_level; ++j) {
5004 char *offset_ptr;
5005 char *attr_ptr;
5006 int offset = 0;
5007 kmp_hw_attr_t attr;
5008 int num;
5009 // components may begin with an optional count of the number of resources
5010 if (isdigit(*core_components[j])) {
5011 num = atoi(core_components[j]);
5012 if (num <= 0) {
5013 goto err; // only positive integers are valid for count
5014 }
5015 pos = core_components[j] + strspn(core_components[j], digits);
5016 } else if (*core_components[j] == '*') {
5017 num = kmp_hw_subset_t::USE_ALL;
5018 pos = core_components[j] + 1;
5019 } else {
5020 num = kmp_hw_subset_t::USE_ALL;
5021 pos = core_components[j];
5022 }
5023
5024 offset_ptr = strchr(core_components[j], '@');
5025 attr_ptr = strchr(core_components[j], ':');
5026
5027 if (offset_ptr) {
5028 offset = atoi(offset_ptr + 1); // save offset
5029 *offset_ptr = '\0'; // cut the offset from the component
5030 }
5031 if (attr_ptr) {
5032 attr.clear();
5033 // save the attribute
5034#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5035 if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {
5036 attr.set_core_type(KMP_HW_CORE_TYPE_CORE);
5037 } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {
5038 attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);
5039 } else
5040#endif
5041 if (__kmp_str_match("eff", 3, attr_ptr + 1)) {
5042 const char *number = attr_ptr + 1;
5043 // skip the eff[iciency] token
5044 while (isalpha(*number))
5045 number++;
5046 if (!isdigit(*number)) {
5047 goto err;
5048 }
5049 int efficiency = atoi(number);
5050 attr.set_core_eff(efficiency);
5051 } else {
5052 goto err;
5053 }
5054 *attr_ptr = '\0'; // cut the attribute from the component
5055 }
5056 // detect the component type
5057 kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);
5058 if (type == KMP_HW_UNKNOWN) {
5059 goto err;
5060 }
5061 // Only the core type can have attributes
5062 if (attr && type != KMP_HW_CORE)
5063 goto err;
5064 // Must allow core be specified more than once
5065 if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) {
5066 goto err;
5067 }
5068 __kmp_hw_subset->push_back(num, type, offset, attr);
5069 }
5070 }
5071 return;
5072err:
5073 KMP_WARNING(AffHWSubsetInvalid, name, value);
5074 if (__kmp_hw_subset) {
5075 kmp_hw_subset_t::deallocate(__kmp_hw_subset);
5076 __kmp_hw_subset = nullptr;
5077 }
5078 return;
5079}
5080
5081static inline const char *
5082__kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) {
5083 switch (type) {
5084 case KMP_HW_CORE_TYPE_UNKNOWN:
5085 return "unknown";
5086#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5087 case KMP_HW_CORE_TYPE_ATOM:
5088 return "intel_atom";
5089 case KMP_HW_CORE_TYPE_CORE:
5090 return "intel_core";
5091#endif
5092 }
5093 return "unknown";
5094}
5095
5096static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
5097 void *data) {
5098 kmp_str_buf_t buf;
5099 int depth;
5100 if (!__kmp_hw_subset)
5101 return;
5102 __kmp_str_buf_init(&buf);
5103 if (__kmp_env_format)
5104 KMP_STR_BUF_PRINT_NAME_EX(name);
5105 else
5106 __kmp_str_buf_print(buffer, " %s='", name);
5107
5108 depth = __kmp_hw_subset->get_depth();
5109 for (int i = 0; i < depth; ++i) {
5110 const auto &item = __kmp_hw_subset->at(i);
5111 if (i > 0)
5112 __kmp_str_buf_print(&buf, "%c", ',');
5113 for (int j = 0; j < item.num_attrs; ++j) {
5114 __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j],
5115 __kmp_hw_get_keyword(item.type));
5116 if (item.attr[j].is_core_type_valid())
5117 __kmp_str_buf_print(
5118 &buf, ":%s",
5119 __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type()));
5120 if (item.attr[j].is_core_eff_valid())
5121 __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff());
5122 if (item.offset[j])
5123 __kmp_str_buf_print(&buf, "@%d", item.offset[j]);
5124 }
5125 }
5126 __kmp_str_buf_print(buffer, "%s'\n", buf.str);
5127 __kmp_str_buf_free(&buf);
5128}
5129
5130#if USE_ITT_BUILD
5131// -----------------------------------------------------------------------------
5132// KMP_FORKJOIN_FRAMES
5133
5134static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
5135 void *data) {
5136 __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
5137} // __kmp_stg_parse_forkjoin_frames
5138
5139static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
5140 char const *name, void *data) {
5141 __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
5142} // __kmp_stg_print_forkjoin_frames
5143
5144// -----------------------------------------------------------------------------
5145// KMP_FORKJOIN_FRAMES_MODE
5146
5147static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
5148 char const *value,
5149 void *data) {
5150 __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
5151} // __kmp_stg_parse_forkjoin_frames
5152
5153static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
5154 char const *name, void *data) {
5155 __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
5156} // __kmp_stg_print_forkjoin_frames
5157#endif /* USE_ITT_BUILD */
5158
5159// -----------------------------------------------------------------------------
5160// KMP_ENABLE_TASK_THROTTLING
5161
5162static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5163 void *data) {
5164 __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
5165} // __kmp_stg_parse_task_throttling
5166
5167static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
5168 char const *name, void *data) {
5169 __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
5170} // __kmp_stg_print_task_throttling
5171
5172#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5173// -----------------------------------------------------------------------------
5174// KMP_USER_LEVEL_MWAIT
5175
5176static void __kmp_stg_parse_user_level_mwait(char const *name,
5177 char const *value, void *data) {
5178 __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5179} // __kmp_stg_parse_user_level_mwait
5180
5181static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5182 char const *name, void *data) {
5183 __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5184} // __kmp_stg_print_user_level_mwait
5185
5186// -----------------------------------------------------------------------------
5187// KMP_MWAIT_HINTS
5188
5189static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5190 void *data) {
5191 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5192} // __kmp_stg_parse_mwait_hints
5193
5194static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5195 void *data) {
5196 __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5197} // __kmp_stg_print_mwait_hints
5198
5199#endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5200
5201#if KMP_HAVE_UMWAIT
5202// -----------------------------------------------------------------------------
5203// KMP_TPAUSE
5204// 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state
5205
5206static void __kmp_stg_parse_tpause(char const *name, char const *value,
5207 void *data) {
5208 __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state);
5209 if (__kmp_tpause_state != 0) {
5210 // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1
5211 if (__kmp_tpause_state == 2) // use C0.2
5212 __kmp_tpause_hint = 0; // default was set to 1 for C0.1
5213 }
5214} // __kmp_stg_parse_tpause
5215
5216static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name,
5217 void *data) {
5218 __kmp_stg_print_int(buffer, name, __kmp_tpause_state);
5219} // __kmp_stg_print_tpause
5220#endif // KMP_HAVE_UMWAIT
5221
5222// -----------------------------------------------------------------------------
5223// OMP_DISPLAY_ENV
5224
5225static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5226 void *data) {
5227 if (__kmp_str_match("VERBOSE", 1, value)) {
5228 __kmp_display_env_verbose = TRUE;
5229 } else {
5230 __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5231 }
5232} // __kmp_stg_parse_omp_display_env
5233
5234static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5235 char const *name, void *data) {
5236 if (__kmp_display_env_verbose) {
5237 __kmp_stg_print_str(buffer, name, "VERBOSE");
5238 } else {
5239 __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5240 }
5241} // __kmp_stg_print_omp_display_env
5242
5243static void __kmp_stg_parse_omp_cancellation(char const *name,
5244 char const *value, void *data) {
5245 if (TCR_4(__kmp_init_parallel)) {
5246 KMP_WARNING(EnvParallelWarn, name);
5247 return;
5248 } // read value before first parallel only
5249 __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5250} // __kmp_stg_parse_omp_cancellation
5251
5252static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5253 char const *name, void *data) {
5254 __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5255} // __kmp_stg_print_omp_cancellation
5256
5257#if OMPT_SUPPORT
5258int __kmp_tool = 1;
5259
5260static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5261 void *data) {
5262 __kmp_stg_parse_bool(name, value, &__kmp_tool);
5263} // __kmp_stg_parse_omp_tool
5264
5265static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5266 void *data) {
5267 if (__kmp_env_format) {
5268 KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5269 } else {
5270 __kmp_str_buf_print(buffer, " %s=%s\n", name,
5271 __kmp_tool ? "enabled" : "disabled");
5272 }
5273} // __kmp_stg_print_omp_tool
5274
5275char *__kmp_tool_libraries = NULL;
5276
5277static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5278 char const *value, void *data) {
5279 __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5280} // __kmp_stg_parse_omp_tool_libraries
5281
5282static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5283 char const *name, void *data) {
5284 if (__kmp_tool_libraries)
5285 __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5286 else {
5287 if (__kmp_env_format) {
5288 KMP_STR_BUF_PRINT_NAME;
5289 } else {
5290 __kmp_str_buf_print(buffer, " %s", name);
5291 }
5292 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5293 }
5294} // __kmp_stg_print_omp_tool_libraries
5295
5296char *__kmp_tool_verbose_init = NULL;
5297
5298static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5299 char const *value,
5300 void *data) {
5301 __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5302} // __kmp_stg_parse_omp_tool_libraries
5303
5304static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5305 char const *name,
5306 void *data) {
5307 if (__kmp_tool_verbose_init)
5308 __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5309 else {
5310 if (__kmp_env_format) {
5311 KMP_STR_BUF_PRINT_NAME;
5312 } else {
5313 __kmp_str_buf_print(buffer, " %s", name);
5314 }
5315 __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5316 }
5317} // __kmp_stg_print_omp_tool_verbose_init
5318
5319#endif
5320
5321// Table.
5322
5323static kmp_setting_t __kmp_stg_table[] = {
5324
5325 {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5326 {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5327 NULL, 0, 0},
5328 {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5329 NULL, 0, 0},
5330 {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5331 __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5332 {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5333 NULL, 0, 0},
5334 {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5335 __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5336#if KMP_USE_MONITOR
5337 {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5338 __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5339#endif
5340 {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5341 0, 0},
5342 {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5343 __kmp_stg_print_stackoffset, NULL, 0, 0},
5344 {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5345 NULL, 0, 0},
5346 {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5347 0, 0},
5348 {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5349 0},
5350 {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5351 0, 0},
5352
5353 {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5354 __kmp_stg_print_nesting_mode, NULL, 0, 0},
5355 {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5356 {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5357 __kmp_stg_print_num_threads, NULL, 0, 0},
5358 {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5359 NULL, 0, 0},
5360
5361 {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5362 0},
5363 {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5364 __kmp_stg_print_task_stealing, NULL, 0, 0},
5365 {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5366 __kmp_stg_print_max_active_levels, NULL, 0, 0},
5367 {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5368 __kmp_stg_print_default_device, NULL, 0, 0},
5369 {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5370 __kmp_stg_print_target_offload, NULL, 0, 0},
5371 {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5372 __kmp_stg_print_max_task_priority, NULL, 0, 0},
5373 {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5374 __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5375 {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5376 __kmp_stg_print_thread_limit, NULL, 0, 0},
5377 {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5378 __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5379 {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5380 0},
5381 {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5382 __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5383 {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5384 __kmp_stg_print_wait_policy, NULL, 0, 0},
5385 {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5386 __kmp_stg_print_disp_buffers, NULL, 0, 0},
5387#if KMP_NESTED_HOT_TEAMS
5388 {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5389 __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5390 {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5391 __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5392#endif // KMP_NESTED_HOT_TEAMS
5393
5394#if KMP_HANDLE_SIGNALS
5395 {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5396 __kmp_stg_print_handle_signals, NULL, 0, 0},
5397#endif
5398
5399#if KMP_ARCH_X86 || KMP_ARCH_X86_64
5400 {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5401 __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5402#endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5403
5404#ifdef KMP_GOMP_COMPAT
5405 {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5406#endif
5407
5408#ifdef KMP_DEBUG
5409 {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5410 0},
5411 {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5412 0},
5413 {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5414 0},
5415 {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5416 0},
5417 {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5418 0},
5419 {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5420 0},
5421 {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5422 {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5423 NULL, 0, 0},
5424 {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5425 __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5426 {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5427 __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5428 {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5429 __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5430 {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5431
5432 {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5433 __kmp_stg_print_par_range_env, NULL, 0, 0},
5434#endif // KMP_DEBUG
5435
5436 {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5437 __kmp_stg_print_align_alloc, NULL, 0, 0},
5438
5439 {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5440 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5441 {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5442 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5443 {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5444 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5445 {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5446 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5447#if KMP_FAST_REDUCTION_BARRIER
5448 {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5449 __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5450 {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5451 __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5452#endif
5453
5454 {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5455 __kmp_stg_print_abort_delay, NULL, 0, 0},
5456 {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5457 __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5458 {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5459 __kmp_stg_print_force_reduction, NULL, 0, 0},
5460 {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5461 __kmp_stg_print_force_reduction, NULL, 0, 0},
5462 {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5463 __kmp_stg_print_storage_map, NULL, 0, 0},
5464 {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5465 __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5466 {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5467 __kmp_stg_parse_foreign_threads_threadprivate,
5468 __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5469
5470#if KMP_AFFINITY_SUPPORTED
5471 {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5472 0, 0},
5473#ifdef KMP_GOMP_COMPAT
5474 {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5475 /* no print */ NULL, 0, 0},
5476#endif /* KMP_GOMP_COMPAT */
5477 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5478 NULL, 0, 0},
5479 {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind,
5480 __kmp_stg_print_teams_proc_bind, NULL, 0, 0},
5481 {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5482 {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5483 __kmp_stg_print_topology_method, NULL, 0, 0},
5484
5485#else
5486
5487 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5488 // OMP_PROC_BIND and proc-bind-var are supported, however.
5489 {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5490 NULL, 0, 0},
5491
5492#endif // KMP_AFFINITY_SUPPORTED
5493 {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5494 __kmp_stg_print_display_affinity, NULL, 0, 0},
5495 {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5496 __kmp_stg_print_affinity_format, NULL, 0, 0},
5497 {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5498 __kmp_stg_print_init_at_fork, NULL, 0, 0},
5499 {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5500 0, 0},
5501 {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5502 NULL, 0, 0},
5503#if KMP_USE_HIER_SCHED
5504 {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5505 __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5506#endif
5507 {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5508 __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5509 NULL, 0, 0},
5510 {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5511 __kmp_stg_print_atomic_mode, NULL, 0, 0},
5512 {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5513 __kmp_stg_print_consistency_check, NULL, 0, 0},
5514
5515#if USE_ITT_BUILD && USE_ITT_NOTIFY
5516 {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5517 __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5518#endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5519 {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5520 __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5521 {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5522 NULL, 0, 0},
5523 {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5524 NULL, 0, 0},
5525 {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5526 __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5527
5528#ifdef USE_LOAD_BALANCE
5529 {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5530 __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5531#endif
5532
5533 {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5534 __kmp_stg_print_lock_block, NULL, 0, 0},
5535 {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5536 NULL, 0, 0},
5537 {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5538 __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5539#if KMP_USE_ADAPTIVE_LOCKS
5540 {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5541 __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5542#if KMP_DEBUG_ADAPTIVE_LOCKS
5543 {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5544 __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5545#endif
5546#endif // KMP_USE_ADAPTIVE_LOCKS
5547 {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5548 NULL, 0, 0},
5549 {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5550 NULL, 0, 0},
5551#if USE_ITT_BUILD
5552 {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5553 __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5554 {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5555 __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5556#endif
5557 {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5558 __kmp_stg_print_task_throttling, NULL, 0, 0},
5559
5560 {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5561 __kmp_stg_print_omp_display_env, NULL, 0, 0},
5562 {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5563 __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5564 {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5565 NULL, 0, 0},
5566 {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5567 __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5568 {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5569 __kmp_stg_parse_num_hidden_helper_threads,
5570 __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5571
5572#if OMPT_SUPPORT
5573 {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5574 0},
5575 {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5576 __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5577 {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5578 __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5579#endif
5580
5581#if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5582 {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5583 __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5584 {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5585 __kmp_stg_print_mwait_hints, NULL, 0, 0},
5586#endif
5587
5588#if KMP_HAVE_UMWAIT
5589 {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0},
5590#endif
5591 {"", NULL, NULL, NULL, 0, 0}}; // settings
5592
5593static int const __kmp_stg_count =
5594 sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5595
5596static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5597
5598 int i;
5599 if (name != NULL) {
5600 for (i = 0; i < __kmp_stg_count; ++i) {
5601 if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5602 return &__kmp_stg_table[i];
5603 }
5604 }
5605 }
5606 return NULL;
5607
5608} // __kmp_stg_find
5609
5610static int __kmp_stg_cmp(void const *_a, void const *_b) {
5611 const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5612 const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5613
5614 // Process KMP_AFFINITY last.
5615 // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5616 if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5617 if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5618 return 0;
5619 }
5620 return 1;
5621 } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5622 return -1;
5623 }
5624 return strcmp(a->name, b->name);
5625} // __kmp_stg_cmp
5626
5627static void __kmp_stg_init(void) {
5628
5629 static int initialized = 0;
5630
5631 if (!initialized) {
5632
5633 // Sort table.
5634 qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5635 __kmp_stg_cmp);
5636
5637 { // Initialize *_STACKSIZE data.
5638 kmp_setting_t *kmp_stacksize =
5639 __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5640#ifdef KMP_GOMP_COMPAT
5641 kmp_setting_t *gomp_stacksize =
5642 __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5643#endif
5644 kmp_setting_t *omp_stacksize =
5645 __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5646
5647 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5648 // !!! Compiler does not understand rivals is used and optimizes out
5649 // assignments
5650 // !!! rivals[ i ++ ] = ...;
5651 static kmp_setting_t *volatile rivals[4];
5652 static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5653#ifdef KMP_GOMP_COMPAT
5654 static kmp_stg_ss_data_t gomp_data = {1024,
5655 CCAST(kmp_setting_t **, rivals)};
5656#endif
5657 static kmp_stg_ss_data_t omp_data = {1024,
5658 CCAST(kmp_setting_t **, rivals)};
5659 int i = 0;
5660
5661 rivals[i++] = kmp_stacksize;
5662#ifdef KMP_GOMP_COMPAT
5663 if (gomp_stacksize != NULL) {
5664 rivals[i++] = gomp_stacksize;
5665 }
5666#endif
5667 rivals[i++] = omp_stacksize;
5668 rivals[i++] = NULL;
5669
5670 kmp_stacksize->data = &kmp_data;
5671#ifdef KMP_GOMP_COMPAT
5672 if (gomp_stacksize != NULL) {
5673 gomp_stacksize->data = &gomp_data;
5674 }
5675#endif
5676 omp_stacksize->data = &omp_data;
5677 }
5678
5679 { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5680 kmp_setting_t *kmp_library =
5681 __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5682 kmp_setting_t *omp_wait_policy =
5683 __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5684
5685 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5686 static kmp_setting_t *volatile rivals[3];
5687 static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5688 static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5689 int i = 0;
5690
5691 rivals[i++] = kmp_library;
5692 if (omp_wait_policy != NULL) {
5693 rivals[i++] = omp_wait_policy;
5694 }
5695 rivals[i++] = NULL;
5696
5697 kmp_library->data = &kmp_data;
5698 if (omp_wait_policy != NULL) {
5699 omp_wait_policy->data = &omp_data;
5700 }
5701 }
5702
5703 { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5704 kmp_setting_t *kmp_device_thread_limit =
5705 __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5706 kmp_setting_t *kmp_all_threads =
5707 __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5708
5709 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5710 static kmp_setting_t *volatile rivals[3];
5711 int i = 0;
5712
5713 rivals[i++] = kmp_device_thread_limit;
5714 rivals[i++] = kmp_all_threads;
5715 rivals[i++] = NULL;
5716
5717 kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5718 kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5719 }
5720
5721 { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5722 // 1st priority
5723 kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5724 // 2nd priority
5725 kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5726
5727 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5728 static kmp_setting_t *volatile rivals[3];
5729 int i = 0;
5730
5731 rivals[i++] = kmp_hw_subset;
5732 rivals[i++] = kmp_place_threads;
5733 rivals[i++] = NULL;
5734
5735 kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5736 kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5737 }
5738
5739#if KMP_AFFINITY_SUPPORTED
5740 { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5741 kmp_setting_t *kmp_affinity =
5742 __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5743 KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5744
5745#ifdef KMP_GOMP_COMPAT
5746 kmp_setting_t *gomp_cpu_affinity =
5747 __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5748 KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5749#endif
5750
5751 kmp_setting_t *omp_proc_bind =
5752 __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5753 KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5754
5755 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5756 static kmp_setting_t *volatile rivals[4];
5757 int i = 0;
5758
5759 rivals[i++] = kmp_affinity;
5760
5761#ifdef KMP_GOMP_COMPAT
5762 rivals[i++] = gomp_cpu_affinity;
5763 gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5764#endif
5765
5766 rivals[i++] = omp_proc_bind;
5767 omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5768 rivals[i++] = NULL;
5769
5770 static kmp_setting_t *volatile places_rivals[4];
5771 i = 0;
5772
5773 kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5774 KMP_DEBUG_ASSERT(omp_places != NULL);
5775
5776 places_rivals[i++] = kmp_affinity;
5777#ifdef KMP_GOMP_COMPAT
5778 places_rivals[i++] = gomp_cpu_affinity;
5779#endif
5780 places_rivals[i++] = omp_places;
5781 omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5782 places_rivals[i++] = NULL;
5783 }
5784#else
5785// KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5786// OMP_PLACES not supported yet.
5787#endif // KMP_AFFINITY_SUPPORTED
5788
5789 { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5790 kmp_setting_t *kmp_force_red =
5791 __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5792 kmp_setting_t *kmp_determ_red =
5793 __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5794
5795 // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5796 static kmp_setting_t *volatile rivals[3];
5797 static kmp_stg_fr_data_t force_data = {1,
5798 CCAST(kmp_setting_t **, rivals)};
5799 static kmp_stg_fr_data_t determ_data = {0,
5800 CCAST(kmp_setting_t **, rivals)};
5801 int i = 0;
5802
5803 rivals[i++] = kmp_force_red;
5804 if (kmp_determ_red != NULL) {
5805 rivals[i++] = kmp_determ_red;
5806 }
5807 rivals[i++] = NULL;
5808
5809 kmp_force_red->data = &force_data;
5810 if (kmp_determ_red != NULL) {
5811 kmp_determ_red->data = &determ_data;
5812 }
5813 }
5814
5815 initialized = 1;
5816 }
5817
5818 // Reset flags.
5819 int i;
5820 for (i = 0; i < __kmp_stg_count; ++i) {
5821 __kmp_stg_table[i].set = 0;
5822 }
5823
5824} // __kmp_stg_init
5825
5826static void __kmp_stg_parse(char const *name, char const *value) {
5827 // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5828 // really nameless, they are presented in environment block as
5829 // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5830 if (name[0] == 0) {
5831 return;
5832 }
5833
5834 if (value != NULL) {
5835 kmp_setting_t *setting = __kmp_stg_find(name);
5836 if (setting != NULL) {
5837 setting->parse(name, value, setting->data);
5838 setting->defined = 1;
5839 }
5840 }
5841
5842} // __kmp_stg_parse
5843
5844static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5845 char const *name, // Name of variable.
5846 char const *value, // Value of the variable.
5847 kmp_setting_t **rivals // List of rival settings (must include current one).
5848) {
5849
5850 if (rivals == NULL) {
5851 return 0;
5852 }
5853
5854 // Loop thru higher priority settings (listed before current).
5855 int i = 0;
5856 for (; strcmp(rivals[i]->name, name) != 0; i++) {
5857 KMP_DEBUG_ASSERT(rivals[i] != NULL);
5858
5859#if KMP_AFFINITY_SUPPORTED
5860 if (rivals[i] == __kmp_affinity_notype) {
5861 // If KMP_AFFINITY is specified without a type name,
5862 // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5863 continue;
5864 }
5865#endif
5866
5867 if (rivals[i]->set) {
5868 KMP_WARNING(StgIgnored, name, rivals[i]->name);
5869 return 1;
5870 }
5871 }
5872
5873 ++i; // Skip current setting.
5874 return 0;
5875
5876} // __kmp_stg_check_rivals
5877
5878static int __kmp_env_toPrint(char const *name, int flag) {
5879 int rc = 0;
5880 kmp_setting_t *setting = __kmp_stg_find(name);
5881 if (setting != NULL) {
5882 rc = setting->defined;
5883 if (flag >= 0) {
5884 setting->defined = flag;
5885 }
5886 }
5887 return rc;
5888}
5889
5890static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5891
5892 char const *value;
5893
5894 /* OMP_NUM_THREADS */
5895 value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5896 if (value) {
5897 ompc_set_num_threads(__kmp_dflt_team_nth);
5898 }
5899
5900 /* KMP_BLOCKTIME */
5901 value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5902 if (value) {
5903 kmpc_set_blocktime(__kmp_dflt_blocktime);
5904 }
5905
5906 /* OMP_NESTED */
5907 value = __kmp_env_blk_var(block, "OMP_NESTED");
5908 if (value) {
5909 ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5910 }
5911
5912 /* OMP_DYNAMIC */
5913 value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5914 if (value) {
5915 ompc_set_dynamic(__kmp_global.g.g_dynamic);
5916 }
5917}
5918
5919void __kmp_env_initialize(char const *string) {
5920
5921 kmp_env_blk_t block;
5922 int i;
5923
5924 __kmp_stg_init();
5925
5926 // Hack!!!
5927 if (string == NULL) {
5928 // __kmp_max_nth = __kmp_sys_max_nth;
5929 __kmp_threads_capacity =
5930 __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5931 }
5932 __kmp_env_blk_init(&block, string);
5933
5934 // update the set flag on all entries that have an env var
5935 for (i = 0; i < block.count; ++i) {
5936 if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5937 continue;
5938 }
5939 if (block.vars[i].value == NULL) {
5940 continue;
5941 }
5942 kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5943 if (setting != NULL) {
5944 setting->set = 1;
5945 }
5946 }
5947
5948 // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5949 blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5950
5951 // Special case. If we parse environment, not a string, process KMP_WARNINGS
5952 // first.
5953 if (string == NULL) {
5954 char const *name = "KMP_WARNINGS";
5955 char const *value = __kmp_env_blk_var(&block, name);
5956 __kmp_stg_parse(name, value);
5957 }
5958
5959#if KMP_AFFINITY_SUPPORTED
5960 // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5961 // if no affinity type is specified. We want to allow
5962 // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5963 // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5964 // affinity mechanism.
5965 __kmp_affinity_notype = NULL;
5966 char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5967 if (aff_str != NULL) {
5968 // Check if the KMP_AFFINITY type is specified in the string.
5969 // We just search the string for "compact", "scatter", etc.
5970 // without really parsing the string. The syntax of the
5971 // KMP_AFFINITY env var is such that none of the affinity
5972 // type names can appear anywhere other that the type
5973 // specifier, even as substrings.
5974 //
5975 // I can't find a case-insensitive version of strstr on Windows* OS.
5976 // Use the case-sensitive version for now.
5977
5978#if KMP_OS_WINDOWS
5979#define FIND strstr
5980#else
5981#define FIND strcasestr
5982#endif
5983
5984 if ((FIND(aff_str, "none") == NULL) &&
5985 (FIND(aff_str, "physical") == NULL) &&
5986 (FIND(aff_str, "logical") == NULL) &&
5987 (FIND(aff_str, "compact") == NULL) &&
5988 (FIND(aff_str, "scatter") == NULL) &&
5989 (FIND(aff_str, "explicit") == NULL) &&
5990 (FIND(aff_str, "balanced") == NULL) &&
5991 (FIND(aff_str, "disabled") == NULL)) {
5992 __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5993 } else {
5994 // A new affinity type is specified.
5995 // Reset the affinity flags to their default values,
5996 // in case this is called from kmp_set_defaults().
5997 __kmp_affinity_type = affinity_default;
5998 __kmp_affinity_gran = KMP_HW_UNKNOWN;
5999 __kmp_affinity_top_method = affinity_top_method_default;
6000 __kmp_affinity_respect_mask = affinity_respect_mask_default;
6001 }
6002#undef FIND
6003
6004 // Also reset the affinity flags if OMP_PROC_BIND is specified.
6005 aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
6006 if (aff_str != NULL) {
6007 __kmp_affinity_type = affinity_default;
6008 __kmp_affinity_gran = KMP_HW_UNKNOWN;
6009 __kmp_affinity_top_method = affinity_top_method_default;
6010 __kmp_affinity_respect_mask = affinity_respect_mask_default;
6011 }
6012 }
6013
6014#endif /* KMP_AFFINITY_SUPPORTED */
6015
6016 // Set up the nested proc bind type vector.
6017 if (__kmp_nested_proc_bind.bind_types == NULL) {
6018 __kmp_nested_proc_bind.bind_types =
6019 (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
6020 if (__kmp_nested_proc_bind.bind_types == NULL) {
6021 KMP_FATAL(MemoryAllocFailed);
6022 }
6023 __kmp_nested_proc_bind.size = 1;
6024 __kmp_nested_proc_bind.used = 1;
6025#if KMP_AFFINITY_SUPPORTED
6026 __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
6027#else
6028 // default proc bind is false if affinity not supported
6029 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6030#endif
6031 }
6032
6033 // Set up the affinity format ICV
6034 // Grab the default affinity format string from the message catalog
6035 kmp_msg_t m =
6036 __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
6037 KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
6038
6039 if (__kmp_affinity_format == NULL) {
6040 __kmp_affinity_format =
6041 (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
6042 }
6043 KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
6044 __kmp_str_free(&m.str);
6045
6046 // Now process all of the settings.
6047 for (i = 0; i < block.count; ++i) {
6048 __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
6049 }
6050
6051 // If user locks have been allocated yet, don't reset the lock vptr table.
6052 if (!__kmp_init_user_locks) {
6053 if (__kmp_user_lock_kind == lk_default) {
6054 __kmp_user_lock_kind = lk_queuing;
6055 }
6056#if KMP_USE_DYNAMIC_LOCK
6057 __kmp_init_dynamic_user_locks();
6058#else
6059 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6060#endif
6061 } else {
6062 KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
6063 KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
6064// Binds lock functions again to follow the transition between different
6065// KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
6066// as we do not allow lock kind changes after making a call to any
6067// user lock functions (true).
6068#if KMP_USE_DYNAMIC_LOCK
6069 __kmp_init_dynamic_user_locks();
6070#else
6071 __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6072#endif
6073 }
6074
6075#if KMP_AFFINITY_SUPPORTED
6076
6077 if (!TCR_4(__kmp_init_middle)) {
6078#if KMP_USE_HWLOC
6079 // Force using hwloc when either tiles or numa nodes requested within
6080 // KMP_HW_SUBSET or granularity setting and no other topology method
6081 // is requested
6082 if (__kmp_hw_subset &&
6083 __kmp_affinity_top_method == affinity_top_method_default)
6084 if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||
6085 __kmp_hw_subset->specified(KMP_HW_TILE) ||
6086 __kmp_affinity_gran == KMP_HW_TILE ||
6087 __kmp_affinity_gran == KMP_HW_NUMA)
6088 __kmp_affinity_top_method = affinity_top_method_hwloc;
6089 // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
6090 if (__kmp_affinity_gran == KMP_HW_NUMA ||
6091 __kmp_affinity_gran == KMP_HW_TILE)
6092 __kmp_affinity_top_method = affinity_top_method_hwloc;
6093#endif
6094 // Determine if the machine/OS is actually capable of supporting
6095 // affinity.
6096 const char *var = "KMP_AFFINITY";
6097 KMPAffinity::pick_api();
6098#if KMP_USE_HWLOC
6099 // If Hwloc topology discovery was requested but affinity was also disabled,
6100 // then tell user that Hwloc request is being ignored and use default
6101 // topology discovery method.
6102 if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
6103 __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
6104 KMP_WARNING(AffIgnoringHwloc, var);
6105 __kmp_affinity_top_method = affinity_top_method_all;
6106 }
6107#endif
6108 if (__kmp_affinity_type == affinity_disabled) {
6109 KMP_AFFINITY_DISABLE();
6110 } else if (!KMP_AFFINITY_CAPABLE()) {
6111 __kmp_affinity_dispatch->determine_capable(var);
6112 if (!KMP_AFFINITY_CAPABLE()) {
6113 if (__kmp_affinity_verbose ||
6114 (__kmp_affinity_warnings &&
6115 (__kmp_affinity_type != affinity_default) &&
6116 (__kmp_affinity_type != affinity_none) &&
6117 (__kmp_affinity_type != affinity_disabled))) {
6118 KMP_WARNING(AffNotSupported, var);
6119 }
6120 __kmp_affinity_type = affinity_disabled;
6121 __kmp_affinity_respect_mask = 0;
6122 __kmp_affinity_gran = KMP_HW_THREAD;
6123 }
6124 }
6125
6126 if (__kmp_affinity_type == affinity_disabled) {
6127 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6128 } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
6129 // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
6130 __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
6131 }
6132
6133 if (KMP_AFFINITY_CAPABLE()) {
6134
6135#if KMP_GROUP_AFFINITY
6136 // This checks to see if the initial affinity mask is equal
6137 // to a single windows processor group. If it is, then we do
6138 // not respect the initial affinity mask and instead, use the
6139 // entire machine.
6140 bool exactly_one_group = false;
6141 if (__kmp_num_proc_groups > 1) {
6142 int group;
6143 bool within_one_group;
6144 // Get the initial affinity mask and determine if it is
6145 // contained within a single group.
6146 kmp_affin_mask_t *init_mask;
6147 KMP_CPU_ALLOC(init_mask);
6148 __kmp_get_system_affinity(init_mask, TRUE);
6149 group = __kmp_get_proc_group(init_mask);
6150 within_one_group = (group >= 0);
6151 // If the initial affinity is within a single group,
6152 // then determine if it is equal to that single group.
6153 if (within_one_group) {
6154 DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
6155 DWORD num_bits_in_mask = 0;
6156 for (int bit = init_mask->begin(); bit != init_mask->end();
6157 bit = init_mask->next(bit))
6158 num_bits_in_mask++;
6159 exactly_one_group = (num_bits_in_group == num_bits_in_mask);
6160 }
6161 KMP_CPU_FREE(init_mask);
6162 }
6163
6164 // Handle the Win 64 group affinity stuff if there are multiple
6165 // processor groups, or if the user requested it, and OMP 4.0
6166 // affinity is not in effect.
6167 if (__kmp_num_proc_groups > 1 &&
6168 __kmp_affinity_type == affinity_default &&
6169 __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
6170 // Do not respect the initial processor affinity mask if it is assigned
6171 // exactly one Windows Processor Group since this is interpreted as the
6172 // default OS assignment. Not respecting the mask allows the runtime to
6173 // use all the logical processors in all groups.
6174 if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
6175 exactly_one_group) {
6176 __kmp_affinity_respect_mask = FALSE;
6177 }
6178 // Use compact affinity with anticipation of pinning to at least the
6179 // group granularity since threads can only be bound to one group.
6180 if (__kmp_affinity_type == affinity_default) {
6181 __kmp_affinity_type = affinity_compact;
6182 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6183 }
6184 if (__kmp_affinity_top_method == affinity_top_method_default)
6185 __kmp_affinity_top_method = affinity_top_method_all;
6186 if (__kmp_affinity_gran == KMP_HW_UNKNOWN)
6187 __kmp_affinity_gran = KMP_HW_PROC_GROUP;
6188 } else
6189
6190#endif /* KMP_GROUP_AFFINITY */
6191
6192 {
6193 if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
6194#if KMP_GROUP_AFFINITY
6195 if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6196 __kmp_affinity_respect_mask = FALSE;
6197 } else
6198#endif /* KMP_GROUP_AFFINITY */
6199 {
6200 __kmp_affinity_respect_mask = TRUE;
6201 }
6202 }
6203 if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6204 (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6205 if (__kmp_affinity_type == affinity_default) {
6206 __kmp_affinity_type = affinity_compact;
6207 __kmp_affinity_dups = FALSE;
6208 }
6209 } else if (__kmp_affinity_type == affinity_default) {
6210#if KMP_MIC_SUPPORTED
6211 if (__kmp_mic_type != non_mic) {
6212 __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6213 } else
6214#endif
6215 {
6216 __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6217 }
6218#if KMP_MIC_SUPPORTED
6219 if (__kmp_mic_type != non_mic) {
6220 __kmp_affinity_type = affinity_scatter;
6221 } else
6222#endif
6223 {
6224 __kmp_affinity_type = affinity_none;
6225 }
6226 }
6227 if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) &&
6228 (__kmp_affinity_gran_levels < 0)) {
6229#if KMP_MIC_SUPPORTED
6230 if (__kmp_mic_type != non_mic) {
6231 __kmp_affinity_gran = KMP_HW_THREAD;
6232 } else
6233#endif
6234 {
6235 __kmp_affinity_gran = KMP_HW_CORE;
6236 }
6237 }
6238 if (__kmp_affinity_top_method == affinity_top_method_default) {
6239 __kmp_affinity_top_method = affinity_top_method_all;
6240 }
6241 }
6242 }
6243
6244 K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
6245 K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
6246 K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
6247 K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
6248 K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
6249 K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
6250 __kmp_affinity_respect_mask));
6251 K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
6252
6253 KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
6254 KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6255 K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6256 __kmp_nested_proc_bind.bind_types[0]));
6257 }
6258
6259#endif /* KMP_AFFINITY_SUPPORTED */
6260
6261 if (__kmp_version) {
6262 __kmp_print_version_1();
6263 }
6264
6265 // Post-initialization step: some env. vars need their value's further
6266 // processing
6267 if (string != NULL) { // kmp_set_defaults() was called
6268 __kmp_aux_env_initialize(&block);
6269 }
6270
6271 __kmp_env_blk_free(&block);
6272
6273 KMP_MB();
6274
6275} // __kmp_env_initialize
6276
6277void __kmp_env_print() {
6278
6279 kmp_env_blk_t block;
6280 int i;
6281 kmp_str_buf_t buffer;
6282
6283 __kmp_stg_init();
6284 __kmp_str_buf_init(&buffer);
6285
6286 __kmp_env_blk_init(&block, NULL);
6287 __kmp_env_blk_sort(&block);
6288
6289 // Print real environment values.
6290 __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6291 for (i = 0; i < block.count; ++i) {
6292 char const *name = block.vars[i].name;
6293 char const *value = block.vars[i].value;
6294 if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6295 strncmp(name, "OMP_", 4) == 0
6296#ifdef KMP_GOMP_COMPAT
6297 || strncmp(name, "GOMP_", 5) == 0
6298#endif // KMP_GOMP_COMPAT
6299 ) {
6300 __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6301 }
6302 }
6303 __kmp_str_buf_print(&buffer, "\n");
6304
6305 // Print internal (effective) settings.
6306 __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6307 for (int i = 0; i < __kmp_stg_count; ++i) {
6308 if (__kmp_stg_table[i].print != NULL) {
6309 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6310 __kmp_stg_table[i].data);
6311 }
6312 }
6313
6314 __kmp_printf("%s", buffer.str);
6315
6316 __kmp_env_blk_free(&block);
6317 __kmp_str_buf_free(&buffer);
6318
6319 __kmp_printf("\n");
6320
6321} // __kmp_env_print
6322
6323void __kmp_env_print_2() {
6324 __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6325} // __kmp_env_print_2
6326
6327void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6328 kmp_env_blk_t block;
6329 kmp_str_buf_t buffer;
6330
6331 __kmp_env_format = 1;
6332
6333 __kmp_stg_init();
6334 __kmp_str_buf_init(&buffer);
6335
6336 __kmp_env_blk_init(&block, NULL);
6337 __kmp_env_blk_sort(&block);
6338
6339 __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6340 __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6341
6342 for (int i = 0; i < __kmp_stg_count; ++i) {
6343 if (__kmp_stg_table[i].print != NULL &&
6344 ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6345 display_env_verbose)) {
6346 __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6347 __kmp_stg_table[i].data);
6348 }
6349 }
6350
6351 __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6352 __kmp_str_buf_print(&buffer, "\n");
6353
6354 __kmp_printf("%s", buffer.str);
6355
6356 __kmp_env_blk_free(&block);
6357 __kmp_str_buf_free(&buffer);
6358
6359 __kmp_printf("\n");
6360}
6361
6362#if OMPD_SUPPORT
6363// Dump environment variables for OMPD
6364void __kmp_env_dump() {
6365
6366 kmp_env_blk_t block;
6367 kmp_str_buf_t buffer, env, notdefined;
6368
6369 __kmp_stg_init();
6370 __kmp_str_buf_init(&buffer);
6371 __kmp_str_buf_init(&env);
6372 __kmp_str_buf_init(&notdefined);
6373
6374 __kmp_env_blk_init(&block, NULL);
6375 __kmp_env_blk_sort(&block);
6376
6377 __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6378
6379 for (int i = 0; i < __kmp_stg_count; ++i) {
6380 if (__kmp_stg_table[i].print == NULL)
6381 continue;
6382 __kmp_str_buf_clear(&env);
6383 __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,
6384 __kmp_stg_table[i].data);
6385 if (env.used < 4) // valid definition must have indents (3) and a new line
6386 continue;
6387 if (strstr(env.str, notdefined.str))
6388 // normalize the string
6389 __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6390 else
6391 __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6392 }
6393
6394 ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6395 KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6396 ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6397
6398 __kmp_env_blk_free(&block);
6399 __kmp_str_buf_free(&buffer);
6400 __kmp_str_buf_free(&env);
6401 __kmp_str_buf_free(&notdefined);
6402}
6403#endif // OMPD_SUPPORT
6404
6405// end of file
sched_type
Definition: kmp.h:357
@ kmp_sch_auto
Definition: kmp.h:364
@ kmp_sch_static
Definition: kmp.h:360
@ kmp_sch_modifier_monotonic
Definition: kmp.h:445
@ kmp_sch_default
Definition: kmp.h:465
@ kmp_sch_modifier_nonmonotonic
Definition: kmp.h:447
@ kmp_sch_guided_chunked
Definition: kmp.h:362