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 
32 static int __kmp_env_toPrint(char const *name, int flag);
33 
34 bool __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
40 static 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
52 static 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 
66 static 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 
113 static 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
140 static 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. */
156 int __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  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
168  if (nvalues < 1)
169  return (-1);
170  if (nvalues == 1)
171  mult = '\0';
172  if (nvalues == 3)
173  return (-1);
174 
175  if (value < 0)
176  return (-1);
177 
178  switch (mult) {
179  case '\0':
180  /* default is milliseconds */
181  factor = 1;
182  break;
183  case 's':
184  case 'S':
185  factor = 1000;
186  break;
187  case 'm':
188  case 'M':
189  factor = 1000 * 60;
190  break;
191  case 'h':
192  case 'H':
193  factor = 1000 * 60 * 60;
194  break;
195  case 'd':
196  case 'D':
197  factor = 1000 * 24 * 60 * 60;
198  break;
199  default:
200  return (-1);
201  }
202 
203  if (value >= ((INT_MAX - 1) / factor))
204  ret = INT_MAX - 1; /* Don't allow infinite value here */
205  else
206  ret = (int)(value * (double)factor); /* truncate to int */
207 
208  return ret;
209 }
210 
211 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
212  char sentinel) {
213  if (a == NULL)
214  a = "";
215  if (b == NULL)
216  b = "";
217  while (*a && *b && *b != sentinel) {
218  char ca = *a, cb = *b;
219 
220  if (ca >= 'a' && ca <= 'z')
221  ca -= 'a' - 'A';
222  if (cb >= 'a' && cb <= 'z')
223  cb -= 'a' - 'A';
224  if (ca != cb)
225  return (int)(unsigned char)*a - (int)(unsigned char)*b;
226  ++a;
227  ++b;
228  }
229  return *a ? (*b && *b != sentinel)
230  ? (int)(unsigned char)*a - (int)(unsigned char)*b
231  : 1
232  : (*b && *b != sentinel) ? -1
233  : 0;
234 }
235 
236 // =============================================================================
237 // Table structures and helper functions.
238 
239 typedef struct __kmp_setting kmp_setting_t;
240 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
241 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
242 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
243 
244 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
245  void *data);
246 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
247  void *data);
248 
249 struct __kmp_setting {
250  char const *name; // Name of setting (environment variable).
251  kmp_stg_parse_func_t parse; // Parser function.
252  kmp_stg_print_func_t print; // Print function.
253  void *data; // Data passed to parser and printer.
254  int set; // Variable set during this "session"
255  // (__kmp_env_initialize() or kmp_set_defaults() call).
256  int defined; // Variable set in any "session".
257 }; // struct __kmp_setting
258 
259 struct __kmp_stg_ss_data {
260  size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
261  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
262 }; // struct __kmp_stg_ss_data
263 
264 struct __kmp_stg_wp_data {
265  int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
266  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
267 }; // struct __kmp_stg_wp_data
268 
269 struct __kmp_stg_fr_data {
270  int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
271  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
272 }; // struct __kmp_stg_fr_data
273 
274 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
275  char const *name, // Name of variable.
276  char const *value, // Value of the variable.
277  kmp_setting_t **rivals // List of rival settings (must include current one).
278 );
279 
280 // -----------------------------------------------------------------------------
281 // Helper parse functions.
282 
283 static void __kmp_stg_parse_bool(char const *name, char const *value,
284  int *out) {
285  if (__kmp_str_match_true(value)) {
286  *out = TRUE;
287  } else if (__kmp_str_match_false(value)) {
288  *out = FALSE;
289  } else {
290  __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
291  KMP_HNT(ValidBoolValues), __kmp_msg_null);
292  }
293 } // __kmp_stg_parse_bool
294 
295 // placed here in order to use __kmp_round4k static function
296 void __kmp_check_stksize(size_t *val) {
297  // if system stack size is too big then limit the size for worker threads
298  if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
299  *val = KMP_DEFAULT_STKSIZE * 16;
300  if (*val < KMP_MIN_STKSIZE)
301  *val = KMP_MIN_STKSIZE;
302  if (*val > KMP_MAX_STKSIZE)
303  *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
304 #if KMP_OS_DARWIN
305  *val = __kmp_round4k(*val);
306 #endif // KMP_OS_DARWIN
307 }
308 
309 static void __kmp_stg_parse_size(char const *name, char const *value,
310  size_t size_min, size_t size_max,
311  int *is_specified, size_t *out,
312  size_t factor) {
313  char const *msg = NULL;
314 #if KMP_OS_DARWIN
315  size_min = __kmp_round4k(size_min);
316  size_max = __kmp_round4k(size_max);
317 #endif // KMP_OS_DARWIN
318  if (value) {
319  if (is_specified != NULL) {
320  *is_specified = 1;
321  }
322  __kmp_str_to_size(value, out, factor, &msg);
323  if (msg == NULL) {
324  if (*out > size_max) {
325  *out = size_max;
326  msg = KMP_I18N_STR(ValueTooLarge);
327  } else if (*out < size_min) {
328  *out = size_min;
329  msg = KMP_I18N_STR(ValueTooSmall);
330  } else {
331 #if KMP_OS_DARWIN
332  size_t round4k = __kmp_round4k(*out);
333  if (*out != round4k) {
334  *out = round4k;
335  msg = KMP_I18N_STR(NotMultiple4K);
336  }
337 #endif
338  }
339  } else {
340  // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
341  // size_max silently.
342  if (*out < size_min) {
343  *out = size_max;
344  } else if (*out > size_max) {
345  *out = size_max;
346  }
347  }
348  if (msg != NULL) {
349  // Message is not empty. Print warning.
350  kmp_str_buf_t buf;
351  __kmp_str_buf_init(&buf);
352  __kmp_str_buf_print_size(&buf, *out);
353  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
354  KMP_INFORM(Using_str_Value, name, buf.str);
355  __kmp_str_buf_free(&buf);
356  }
357  }
358 } // __kmp_stg_parse_size
359 
360 static void __kmp_stg_parse_str(char const *name, char const *value,
361  char **out) {
362  __kmp_str_free(out);
363  *out = __kmp_str_format("%s", value);
364 } // __kmp_stg_parse_str
365 
366 static void __kmp_stg_parse_int(
367  char const
368  *name, // I: Name of environment variable (used in warning messages).
369  char const *value, // I: Value of environment variable to parse.
370  int min, // I: Minimum allowed value.
371  int max, // I: Maximum allowed value.
372  int *out // O: Output (parsed) value.
373 ) {
374  char const *msg = NULL;
375  kmp_uint64 uint = *out;
376  __kmp_str_to_uint(value, &uint, &msg);
377  if (msg == NULL) {
378  if (uint < (unsigned int)min) {
379  msg = KMP_I18N_STR(ValueTooSmall);
380  uint = min;
381  } else if (uint > (unsigned int)max) {
382  msg = KMP_I18N_STR(ValueTooLarge);
383  uint = max;
384  }
385  } else {
386  // If overflow occurred msg contains error message and uint is very big. Cut
387  // tmp it to INT_MAX.
388  if (uint < (unsigned int)min) {
389  uint = min;
390  } else if (uint > (unsigned int)max) {
391  uint = max;
392  }
393  }
394  if (msg != NULL) {
395  // Message is not empty. Print warning.
396  kmp_str_buf_t buf;
397  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
398  __kmp_str_buf_init(&buf);
399  __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
400  KMP_INFORM(Using_uint64_Value, name, buf.str);
401  __kmp_str_buf_free(&buf);
402  }
403  __kmp_type_convert(uint, out);
404 } // __kmp_stg_parse_int
405 
406 #if KMP_DEBUG_ADAPTIVE_LOCKS
407 static void __kmp_stg_parse_file(char const *name, char const *value,
408  const char *suffix, char **out) {
409  char buffer[256];
410  char *t;
411  int hasSuffix;
412  __kmp_str_free(out);
413  t = (char *)strrchr(value, '.');
414  hasSuffix = t && __kmp_str_eqf(t, suffix);
415  t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
416  __kmp_expand_file_name(buffer, sizeof(buffer), t);
417  __kmp_str_free(&t);
418  *out = __kmp_str_format("%s", buffer);
419 } // __kmp_stg_parse_file
420 #endif
421 
422 #ifdef KMP_DEBUG
423 static char *par_range_to_print = NULL;
424 
425 static void __kmp_stg_parse_par_range(char const *name, char const *value,
426  int *out_range, char *out_routine,
427  char *out_file, int *out_lb,
428  int *out_ub) {
429  size_t len = KMP_STRLEN(value) + 1;
430  par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
431  KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
432  __kmp_par_range = +1;
433  __kmp_par_range_lb = 0;
434  __kmp_par_range_ub = INT_MAX;
435  for (;;) {
436  unsigned int len;
437  if (*value == '\0') {
438  break;
439  }
440  if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
441  value = strchr(value, '=') + 1;
442  len = __kmp_readstr_with_sentinel(out_routine, value,
443  KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
444  if (len == 0) {
445  goto par_range_error;
446  }
447  value = strchr(value, ',');
448  if (value != NULL) {
449  value++;
450  }
451  continue;
452  }
453  if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
454  value = strchr(value, '=') + 1;
455  len = __kmp_readstr_with_sentinel(out_file, value,
456  KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
457  if (len == 0) {
458  goto par_range_error;
459  }
460  value = strchr(value, ',');
461  if (value != NULL) {
462  value++;
463  }
464  continue;
465  }
466  if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
467  (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
468  value = strchr(value, '=') + 1;
469  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
470  goto par_range_error;
471  }
472  *out_range = +1;
473  value = strchr(value, ',');
474  if (value != NULL) {
475  value++;
476  }
477  continue;
478  }
479  if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
480  value = strchr(value, '=') + 1;
481  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
482  goto par_range_error;
483  }
484  *out_range = -1;
485  value = strchr(value, ',');
486  if (value != NULL) {
487  value++;
488  }
489  continue;
490  }
491  par_range_error:
492  KMP_WARNING(ParRangeSyntax, name);
493  __kmp_par_range = 0;
494  break;
495  }
496 } // __kmp_stg_parse_par_range
497 #endif
498 
499 int __kmp_initial_threads_capacity(int req_nproc) {
500  int nth = 32;
501 
502  /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
503  * __kmp_max_nth) */
504  if (nth < (4 * req_nproc))
505  nth = (4 * req_nproc);
506  if (nth < (4 * __kmp_xproc))
507  nth = (4 * __kmp_xproc);
508 
509  // If hidden helper task is enabled, we initialize the thread capacity with
510  // extra __kmp_hidden_helper_threads_num.
511  if (__kmp_enable_hidden_helper) {
512  nth += __kmp_hidden_helper_threads_num;
513  }
514 
515  if (nth > __kmp_max_nth)
516  nth = __kmp_max_nth;
517 
518  return nth;
519 }
520 
521 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
522  int all_threads_specified) {
523  int nth = 128;
524 
525  if (all_threads_specified)
526  return max_nth;
527  /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
528  * __kmp_max_nth ) */
529  if (nth < (4 * req_nproc))
530  nth = (4 * req_nproc);
531  if (nth < (4 * __kmp_xproc))
532  nth = (4 * __kmp_xproc);
533 
534  if (nth > __kmp_max_nth)
535  nth = __kmp_max_nth;
536 
537  return nth;
538 }
539 
540 // -----------------------------------------------------------------------------
541 // Helper print functions.
542 
543 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
544  int value) {
545  if (__kmp_env_format) {
546  KMP_STR_BUF_PRINT_BOOL;
547  } else {
548  __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
549  }
550 } // __kmp_stg_print_bool
551 
552 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
553  int value) {
554  if (__kmp_env_format) {
555  KMP_STR_BUF_PRINT_INT;
556  } else {
557  __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
558  }
559 } // __kmp_stg_print_int
560 
561 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
562  kmp_uint64 value) {
563  if (__kmp_env_format) {
564  KMP_STR_BUF_PRINT_UINT64;
565  } else {
566  __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
567  }
568 } // __kmp_stg_print_uint64
569 
570 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
571  char const *value) {
572  if (__kmp_env_format) {
573  KMP_STR_BUF_PRINT_STR;
574  } else {
575  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
576  }
577 } // __kmp_stg_print_str
578 
579 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
580  size_t value) {
581  if (__kmp_env_format) {
582  KMP_STR_BUF_PRINT_NAME_EX(name);
583  __kmp_str_buf_print_size(buffer, value);
584  __kmp_str_buf_print(buffer, "'\n");
585  } else {
586  __kmp_str_buf_print(buffer, " %s=", name);
587  __kmp_str_buf_print_size(buffer, value);
588  __kmp_str_buf_print(buffer, "\n");
589  return;
590  }
591 } // __kmp_stg_print_size
592 
593 // =============================================================================
594 // Parse and print functions.
595 
596 // -----------------------------------------------------------------------------
597 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
598 
599 static void __kmp_stg_parse_device_thread_limit(char const *name,
600  char const *value, void *data) {
601  kmp_setting_t **rivals = (kmp_setting_t **)data;
602  int rc;
603  if (strcmp(name, "KMP_ALL_THREADS") == 0) {
604  KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
605  }
606  rc = __kmp_stg_check_rivals(name, value, rivals);
607  if (rc) {
608  return;
609  }
610  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
611  __kmp_max_nth = __kmp_xproc;
612  __kmp_allThreadsSpecified = 1;
613  } else {
614  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
615  __kmp_allThreadsSpecified = 0;
616  }
617  K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
618 
619 } // __kmp_stg_parse_device_thread_limit
620 
621 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
622  char const *name, void *data) {
623  __kmp_stg_print_int(buffer, name, __kmp_max_nth);
624 } // __kmp_stg_print_device_thread_limit
625 
626 // -----------------------------------------------------------------------------
627 // OMP_THREAD_LIMIT
628 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
629  void *data) {
630  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
631  K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
632 
633 } // __kmp_stg_parse_thread_limit
634 
635 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
636  char const *name, void *data) {
637  __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
638 } // __kmp_stg_print_thread_limit
639 
640 // -----------------------------------------------------------------------------
641 // OMP_NUM_TEAMS
642 static void __kmp_stg_parse_nteams(char const *name, char const *value,
643  void *data) {
644  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);
645  K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
646 } // __kmp_stg_parse_nteams
647 
648 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
649  void *data) {
650  __kmp_stg_print_int(buffer, name, __kmp_nteams);
651 } // __kmp_stg_print_nteams
652 
653 // -----------------------------------------------------------------------------
654 // OMP_TEAMS_THREAD_LIMIT
655 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
656  void *data) {
657  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,
658  &__kmp_teams_thread_limit);
659  K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
660 } // __kmp_stg_parse_teams_th_limit
661 
662 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,
663  char const *name, void *data) {
664  __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);
665 } // __kmp_stg_print_teams_th_limit
666 
667 // -----------------------------------------------------------------------------
668 // KMP_TEAMS_THREAD_LIMIT
669 static void __kmp_stg_parse_teams_thread_limit(char const *name,
670  char const *value, void *data) {
671  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
672 } // __kmp_stg_teams_thread_limit
673 
674 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
675  char const *name, void *data) {
676  __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
677 } // __kmp_stg_print_teams_thread_limit
678 
679 // -----------------------------------------------------------------------------
680 // KMP_USE_YIELD
681 static void __kmp_stg_parse_use_yield(char const *name, char const *value,
682  void *data) {
683  __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
684  __kmp_use_yield_exp_set = 1;
685 } // __kmp_stg_parse_use_yield
686 
687 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
688  void *data) {
689  __kmp_stg_print_int(buffer, name, __kmp_use_yield);
690 } // __kmp_stg_print_use_yield
691 
692 // -----------------------------------------------------------------------------
693 // KMP_BLOCKTIME
694 
695 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
696  void *data) {
697  __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
698  if (__kmp_dflt_blocktime < 0) {
699  __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
700  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
701  __kmp_msg_null);
702  KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
703  __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
704  } else {
705  if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
706  __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
707  __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
708  __kmp_msg_null);
709  KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
710  } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
711  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
712  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
713  __kmp_msg_null);
714  KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
715  }
716  __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
717  }
718 #if KMP_USE_MONITOR
719  // calculate number of monitor thread wakeup intervals corresponding to
720  // blocktime.
721  __kmp_monitor_wakeups =
722  KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
723  __kmp_bt_intervals =
724  KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
725 #endif
726  K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
727  if (__kmp_env_blocktime) {
728  K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
729  }
730 } // __kmp_stg_parse_blocktime
731 
732 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
733  void *data) {
734  __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
735 } // __kmp_stg_print_blocktime
736 
737 // -----------------------------------------------------------------------------
738 // KMP_DUPLICATE_LIB_OK
739 
740 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
741  char const *value, void *data) {
742  /* actually this variable is not supported, put here for compatibility with
743  earlier builds and for static/dynamic combination */
744  __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
745 } // __kmp_stg_parse_duplicate_lib_ok
746 
747 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
748  char const *name, void *data) {
749  __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
750 } // __kmp_stg_print_duplicate_lib_ok
751 
752 // -----------------------------------------------------------------------------
753 // KMP_INHERIT_FP_CONTROL
754 
755 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
756 
757 static void __kmp_stg_parse_inherit_fp_control(char const *name,
758  char const *value, void *data) {
759  __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
760 } // __kmp_stg_parse_inherit_fp_control
761 
762 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
763  char const *name, void *data) {
764 #if KMP_DEBUG
765  __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
766 #endif /* KMP_DEBUG */
767 } // __kmp_stg_print_inherit_fp_control
768 
769 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
770 
771 // Used for OMP_WAIT_POLICY
772 static char const *blocktime_str = NULL;
773 
774 // -----------------------------------------------------------------------------
775 // KMP_LIBRARY, OMP_WAIT_POLICY
776 
777 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
778  void *data) {
779 
780  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
781  int rc;
782 
783  rc = __kmp_stg_check_rivals(name, value, wait->rivals);
784  if (rc) {
785  return;
786  }
787 
788  if (wait->omp) {
789  if (__kmp_str_match("ACTIVE", 1, value)) {
790  __kmp_library = library_turnaround;
791  if (blocktime_str == NULL) {
792  // KMP_BLOCKTIME not specified, so set default to "infinite".
793  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
794  }
795  } else if (__kmp_str_match("PASSIVE", 1, value)) {
796  __kmp_library = library_throughput;
797  if (blocktime_str == NULL) {
798  // KMP_BLOCKTIME not specified, so set default to 0.
799  __kmp_dflt_blocktime = 0;
800  }
801  } else {
802  KMP_WARNING(StgInvalidValue, name, value);
803  }
804  } else {
805  if (__kmp_str_match("serial", 1, value)) { /* S */
806  __kmp_library = library_serial;
807  } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
808  __kmp_library = library_throughput;
809  if (blocktime_str == NULL) {
810  // KMP_BLOCKTIME not specified, so set default to 0.
811  __kmp_dflt_blocktime = 0;
812  }
813  } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
814  __kmp_library = library_turnaround;
815  } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
816  __kmp_library = library_turnaround;
817  } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
818  __kmp_library = library_throughput;
819  if (blocktime_str == NULL) {
820  // KMP_BLOCKTIME not specified, so set default to 0.
821  __kmp_dflt_blocktime = 0;
822  }
823  } else {
824  KMP_WARNING(StgInvalidValue, name, value);
825  }
826  }
827 } // __kmp_stg_parse_wait_policy
828 
829 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
830  void *data) {
831 
832  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
833  char const *value = NULL;
834 
835  if (wait->omp) {
836  switch (__kmp_library) {
837  case library_turnaround: {
838  value = "ACTIVE";
839  } break;
840  case library_throughput: {
841  value = "PASSIVE";
842  } break;
843  }
844  } else {
845  switch (__kmp_library) {
846  case library_serial: {
847  value = "serial";
848  } break;
849  case library_turnaround: {
850  value = "turnaround";
851  } break;
852  case library_throughput: {
853  value = "throughput";
854  } break;
855  }
856  }
857  if (value != NULL) {
858  __kmp_stg_print_str(buffer, name, value);
859  }
860 
861 } // __kmp_stg_print_wait_policy
862 
863 #if KMP_USE_MONITOR
864 // -----------------------------------------------------------------------------
865 // KMP_MONITOR_STACKSIZE
866 
867 static void __kmp_stg_parse_monitor_stacksize(char const *name,
868  char const *value, void *data) {
869  __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
870  NULL, &__kmp_monitor_stksize, 1);
871 } // __kmp_stg_parse_monitor_stacksize
872 
873 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
874  char const *name, void *data) {
875  if (__kmp_env_format) {
876  if (__kmp_monitor_stksize > 0)
877  KMP_STR_BUF_PRINT_NAME_EX(name);
878  else
879  KMP_STR_BUF_PRINT_NAME;
880  } else {
881  __kmp_str_buf_print(buffer, " %s", name);
882  }
883  if (__kmp_monitor_stksize > 0) {
884  __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
885  } else {
886  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
887  }
888  if (__kmp_env_format && __kmp_monitor_stksize) {
889  __kmp_str_buf_print(buffer, "'\n");
890  }
891 } // __kmp_stg_print_monitor_stacksize
892 #endif // KMP_USE_MONITOR
893 
894 // -----------------------------------------------------------------------------
895 // KMP_SETTINGS
896 
897 static void __kmp_stg_parse_settings(char const *name, char const *value,
898  void *data) {
899  __kmp_stg_parse_bool(name, value, &__kmp_settings);
900 } // __kmp_stg_parse_settings
901 
902 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
903  void *data) {
904  __kmp_stg_print_bool(buffer, name, __kmp_settings);
905 } // __kmp_stg_print_settings
906 
907 // -----------------------------------------------------------------------------
908 // KMP_STACKPAD
909 
910 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
911  void *data) {
912  __kmp_stg_parse_int(name, // Env var name
913  value, // Env var value
914  KMP_MIN_STKPADDING, // Min value
915  KMP_MAX_STKPADDING, // Max value
916  &__kmp_stkpadding // Var to initialize
917  );
918 } // __kmp_stg_parse_stackpad
919 
920 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
921  void *data) {
922  __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
923 } // __kmp_stg_print_stackpad
924 
925 // -----------------------------------------------------------------------------
926 // KMP_STACKOFFSET
927 
928 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
929  void *data) {
930  __kmp_stg_parse_size(name, // Env var name
931  value, // Env var value
932  KMP_MIN_STKOFFSET, // Min value
933  KMP_MAX_STKOFFSET, // Max value
934  NULL, //
935  &__kmp_stkoffset, // Var to initialize
936  1);
937 } // __kmp_stg_parse_stackoffset
938 
939 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
940  void *data) {
941  __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
942 } // __kmp_stg_print_stackoffset
943 
944 // -----------------------------------------------------------------------------
945 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
946 
947 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
948  void *data) {
949 
950  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
951  int rc;
952 
953  rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
954  if (rc) {
955  return;
956  }
957  __kmp_stg_parse_size(name, // Env var name
958  value, // Env var value
959  __kmp_sys_min_stksize, // Min value
960  KMP_MAX_STKSIZE, // Max value
961  &__kmp_env_stksize, //
962  &__kmp_stksize, // Var to initialize
963  stacksize->factor);
964 
965 } // __kmp_stg_parse_stacksize
966 
967 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
968 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
969 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
970 // customer request in future.
971 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
972  void *data) {
973  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
974  if (__kmp_env_format) {
975  KMP_STR_BUF_PRINT_NAME_EX(name);
976  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
977  ? __kmp_stksize / stacksize->factor
978  : __kmp_stksize);
979  __kmp_str_buf_print(buffer, "'\n");
980  } else {
981  __kmp_str_buf_print(buffer, " %s=", name);
982  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
983  ? __kmp_stksize / stacksize->factor
984  : __kmp_stksize);
985  __kmp_str_buf_print(buffer, "\n");
986  }
987 } // __kmp_stg_print_stacksize
988 
989 // -----------------------------------------------------------------------------
990 // KMP_VERSION
991 
992 static void __kmp_stg_parse_version(char const *name, char const *value,
993  void *data) {
994  __kmp_stg_parse_bool(name, value, &__kmp_version);
995 } // __kmp_stg_parse_version
996 
997 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
998  void *data) {
999  __kmp_stg_print_bool(buffer, name, __kmp_version);
1000 } // __kmp_stg_print_version
1001 
1002 // -----------------------------------------------------------------------------
1003 // KMP_WARNINGS
1004 
1005 static void __kmp_stg_parse_warnings(char const *name, char const *value,
1006  void *data) {
1007  __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
1008  if (__kmp_generate_warnings != kmp_warnings_off) {
1009  // AC: only 0/1 values documented, so reset to explicit to distinguish from
1010  // default setting
1011  __kmp_generate_warnings = kmp_warnings_explicit;
1012  }
1013 } // __kmp_stg_parse_warnings
1014 
1015 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1016  void *data) {
1017  // AC: TODO: change to print_int? (needs documentation change)
1018  __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
1019 } // __kmp_stg_print_warnings
1020 
1021 // -----------------------------------------------------------------------------
1022 // KMP_NESTING_MODE
1023 
1024 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,
1025  void *data) {
1026  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode);
1027 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC
1028  if (__kmp_nesting_mode > 0)
1029  __kmp_affinity_top_method = affinity_top_method_hwloc;
1030 #endif
1031 } // __kmp_stg_parse_nesting_mode
1032 
1033 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer,
1034  char const *name, void *data) {
1035  if (__kmp_env_format) {
1036  KMP_STR_BUF_PRINT_NAME;
1037  } else {
1038  __kmp_str_buf_print(buffer, " %s", name);
1039  }
1040  __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);
1041 } // __kmp_stg_print_nesting_mode
1042 
1043 // -----------------------------------------------------------------------------
1044 // OMP_NESTED, OMP_NUM_THREADS
1045 
1046 static void __kmp_stg_parse_nested(char const *name, char const *value,
1047  void *data) {
1048  int nested;
1049  KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1050  __kmp_stg_parse_bool(name, value, &nested);
1051  if (nested) {
1052  if (!__kmp_dflt_max_active_levels_set)
1053  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1054  } else { // nesting explicitly turned off
1055  __kmp_dflt_max_active_levels = 1;
1056  __kmp_dflt_max_active_levels_set = true;
1057  }
1058 } // __kmp_stg_parse_nested
1059 
1060 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1061  void *data) {
1062  if (__kmp_env_format) {
1063  KMP_STR_BUF_PRINT_NAME;
1064  } else {
1065  __kmp_str_buf_print(buffer, " %s", name);
1066  }
1067  __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1068  __kmp_dflt_max_active_levels);
1069 } // __kmp_stg_print_nested
1070 
1071 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1072  kmp_nested_nthreads_t *nth_array) {
1073  const char *next = env;
1074  const char *scan = next;
1075 
1076  int total = 0; // Count elements that were set. It'll be used as an array size
1077  int prev_comma = FALSE; // For correct processing sequential commas
1078 
1079  // Count the number of values in the env. var string
1080  for (;;) {
1081  SKIP_WS(next);
1082 
1083  if (*next == '\0') {
1084  break;
1085  }
1086  // Next character is not an integer or not a comma => end of list
1087  if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1088  KMP_WARNING(NthSyntaxError, var, env);
1089  return;
1090  }
1091  // The next character is ','
1092  if (*next == ',') {
1093  // ',' is the first character
1094  if (total == 0 || prev_comma) {
1095  total++;
1096  }
1097  prev_comma = TRUE;
1098  next++; // skip ','
1099  SKIP_WS(next);
1100  }
1101  // Next character is a digit
1102  if (*next >= '0' && *next <= '9') {
1103  prev_comma = FALSE;
1104  SKIP_DIGITS(next);
1105  total++;
1106  const char *tmp = next;
1107  SKIP_WS(tmp);
1108  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1109  KMP_WARNING(NthSpacesNotAllowed, var, env);
1110  return;
1111  }
1112  }
1113  }
1114  if (!__kmp_dflt_max_active_levels_set && total > 1)
1115  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1116  KMP_DEBUG_ASSERT(total > 0);
1117  if (total <= 0) {
1118  KMP_WARNING(NthSyntaxError, var, env);
1119  return;
1120  }
1121 
1122  // Check if the nested nthreads array exists
1123  if (!nth_array->nth) {
1124  // Allocate an array of double size
1125  nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1126  if (nth_array->nth == NULL) {
1127  KMP_FATAL(MemoryAllocFailed);
1128  }
1129  nth_array->size = total * 2;
1130  } else {
1131  if (nth_array->size < total) {
1132  // Increase the array size
1133  do {
1134  nth_array->size *= 2;
1135  } while (nth_array->size < total);
1136 
1137  nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1138  nth_array->nth, sizeof(int) * nth_array->size);
1139  if (nth_array->nth == NULL) {
1140  KMP_FATAL(MemoryAllocFailed);
1141  }
1142  }
1143  }
1144  nth_array->used = total;
1145  int i = 0;
1146 
1147  prev_comma = FALSE;
1148  total = 0;
1149  // Save values in the array
1150  for (;;) {
1151  SKIP_WS(scan);
1152  if (*scan == '\0') {
1153  break;
1154  }
1155  // The next character is ','
1156  if (*scan == ',') {
1157  // ',' in the beginning of the list
1158  if (total == 0) {
1159  // The value is supposed to be equal to __kmp_avail_proc but it is
1160  // unknown at the moment.
1161  // So let's put a placeholder (#threads = 0) to correct it later.
1162  nth_array->nth[i++] = 0;
1163  total++;
1164  } else if (prev_comma) {
1165  // Num threads is inherited from the previous level
1166  nth_array->nth[i] = nth_array->nth[i - 1];
1167  i++;
1168  total++;
1169  }
1170  prev_comma = TRUE;
1171  scan++; // skip ','
1172  SKIP_WS(scan);
1173  }
1174  // Next character is a digit
1175  if (*scan >= '0' && *scan <= '9') {
1176  int num;
1177  const char *buf = scan;
1178  char const *msg = NULL;
1179  prev_comma = FALSE;
1180  SKIP_DIGITS(scan);
1181  total++;
1182 
1183  num = __kmp_str_to_int(buf, *scan);
1184  if (num < KMP_MIN_NTH) {
1185  msg = KMP_I18N_STR(ValueTooSmall);
1186  num = KMP_MIN_NTH;
1187  } else if (num > __kmp_sys_max_nth) {
1188  msg = KMP_I18N_STR(ValueTooLarge);
1189  num = __kmp_sys_max_nth;
1190  }
1191  if (msg != NULL) {
1192  // Message is not empty. Print warning.
1193  KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1194  KMP_INFORM(Using_int_Value, var, num);
1195  }
1196  nth_array->nth[i++] = num;
1197  }
1198  }
1199 }
1200 
1201 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1202  void *data) {
1203  // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1204  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1205  // The array of 1 element
1206  __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1207  __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1208  __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1209  __kmp_xproc;
1210  } else {
1211  __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1212  if (__kmp_nested_nth.nth) {
1213  __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1214  if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1215  __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1216  }
1217  }
1218  }
1219  K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1220 } // __kmp_stg_parse_num_threads
1221 
1222 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1223  char const *value,
1224  void *data) {
1225  __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1226  // If the number of hidden helper threads is zero, we disable hidden helper
1227  // task
1228  if (__kmp_hidden_helper_threads_num == 0) {
1229  __kmp_enable_hidden_helper = FALSE;
1230  }
1231 } // __kmp_stg_parse_num_hidden_helper_threads
1232 
1233 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1234  char const *name,
1235  void *data) {
1236  __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1237 } // __kmp_stg_print_num_hidden_helper_threads
1238 
1239 static void __kmp_stg_parse_use_hidden_helper(char const *name,
1240  char const *value, void *data) {
1241  __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1242 #if !KMP_OS_LINUX
1243  __kmp_enable_hidden_helper = FALSE;
1244  K_DIAG(1,
1245  ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1246  "non-Linux platform although it is enabled by user explicitly.\n"));
1247 #endif
1248 } // __kmp_stg_parse_use_hidden_helper
1249 
1250 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1251  char const *name, void *data) {
1252  __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1253 } // __kmp_stg_print_use_hidden_helper
1254 
1255 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1256  void *data) {
1257  if (__kmp_env_format) {
1258  KMP_STR_BUF_PRINT_NAME;
1259  } else {
1260  __kmp_str_buf_print(buffer, " %s", name);
1261  }
1262  if (__kmp_nested_nth.used) {
1263  kmp_str_buf_t buf;
1264  __kmp_str_buf_init(&buf);
1265  for (int i = 0; i < __kmp_nested_nth.used; i++) {
1266  __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1267  if (i < __kmp_nested_nth.used - 1) {
1268  __kmp_str_buf_print(&buf, ",");
1269  }
1270  }
1271  __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1272  __kmp_str_buf_free(&buf);
1273  } else {
1274  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1275  }
1276 } // __kmp_stg_print_num_threads
1277 
1278 // -----------------------------------------------------------------------------
1279 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1280 
1281 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1282  void *data) {
1283  __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1284  (int *)&__kmp_tasking_mode);
1285 } // __kmp_stg_parse_tasking
1286 
1287 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1288  void *data) {
1289  __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1290 } // __kmp_stg_print_tasking
1291 
1292 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1293  void *data) {
1294  __kmp_stg_parse_int(name, value, 0, 1,
1295  (int *)&__kmp_task_stealing_constraint);
1296 } // __kmp_stg_parse_task_stealing
1297 
1298 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1299  char const *name, void *data) {
1300  __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1301 } // __kmp_stg_print_task_stealing
1302 
1303 static void __kmp_stg_parse_max_active_levels(char const *name,
1304  char const *value, void *data) {
1305  kmp_uint64 tmp_dflt = 0;
1306  char const *msg = NULL;
1307  if (!__kmp_dflt_max_active_levels_set) {
1308  // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1309  __kmp_str_to_uint(value, &tmp_dflt, &msg);
1310  if (msg != NULL) { // invalid setting; print warning and ignore
1311  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1312  } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1313  // invalid setting; print warning and ignore
1314  msg = KMP_I18N_STR(ValueTooLarge);
1315  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1316  } else { // valid setting
1317  __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1318  __kmp_dflt_max_active_levels_set = true;
1319  }
1320  }
1321 } // __kmp_stg_parse_max_active_levels
1322 
1323 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1324  char const *name, void *data) {
1325  __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1326 } // __kmp_stg_print_max_active_levels
1327 
1328 // -----------------------------------------------------------------------------
1329 // OpenMP 4.0: OMP_DEFAULT_DEVICE
1330 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1331  void *data) {
1332  __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1333  &__kmp_default_device);
1334 } // __kmp_stg_parse_default_device
1335 
1336 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1337  char const *name, void *data) {
1338  __kmp_stg_print_int(buffer, name, __kmp_default_device);
1339 } // __kmp_stg_print_default_device
1340 
1341 // -----------------------------------------------------------------------------
1342 // OpenMP 5.0: OMP_TARGET_OFFLOAD
1343 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1344  void *data) {
1345  const char *next = value;
1346  const char *scan = next;
1347 
1348  __kmp_target_offload = tgt_default;
1349  SKIP_WS(next);
1350  if (*next == '\0')
1351  return;
1352  scan = next;
1353  if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1354  __kmp_target_offload = tgt_mandatory;
1355  } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1356  __kmp_target_offload = tgt_disabled;
1357  } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1358  __kmp_target_offload = tgt_default;
1359  } else {
1360  KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1361  }
1362 
1363 } // __kmp_stg_parse_target_offload
1364 
1365 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1366  char const *name, void *data) {
1367  const char *value = NULL;
1368  if (__kmp_target_offload == tgt_default)
1369  value = "DEFAULT";
1370  else if (__kmp_target_offload == tgt_mandatory)
1371  value = "MANDATORY";
1372  else if (__kmp_target_offload == tgt_disabled)
1373  value = "DISABLED";
1374  KMP_DEBUG_ASSERT(value);
1375  if (__kmp_env_format) {
1376  KMP_STR_BUF_PRINT_NAME;
1377  } else {
1378  __kmp_str_buf_print(buffer, " %s", name);
1379  }
1380  __kmp_str_buf_print(buffer, "=%s\n", value);
1381 } // __kmp_stg_print_target_offload
1382 
1383 // -----------------------------------------------------------------------------
1384 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1385 static void __kmp_stg_parse_max_task_priority(char const *name,
1386  char const *value, void *data) {
1387  __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1388  &__kmp_max_task_priority);
1389 } // __kmp_stg_parse_max_task_priority
1390 
1391 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1392  char const *name, void *data) {
1393  __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1394 } // __kmp_stg_print_max_task_priority
1395 
1396 // KMP_TASKLOOP_MIN_TASKS
1397 // taskloop threshold to switch from recursive to linear tasks creation
1398 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1399  char const *value, void *data) {
1400  int tmp;
1401  __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1402  __kmp_taskloop_min_tasks = tmp;
1403 } // __kmp_stg_parse_taskloop_min_tasks
1404 
1405 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1406  char const *name, void *data) {
1407  __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1408 } // __kmp_stg_print_taskloop_min_tasks
1409 
1410 // -----------------------------------------------------------------------------
1411 // KMP_DISP_NUM_BUFFERS
1412 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1413  void *data) {
1414  if (TCR_4(__kmp_init_serial)) {
1415  KMP_WARNING(EnvSerialWarn, name);
1416  return;
1417  } // read value before serial initialization only
1418  __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,
1419  &__kmp_dispatch_num_buffers);
1420 } // __kmp_stg_parse_disp_buffers
1421 
1422 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1423  char const *name, void *data) {
1424  __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1425 } // __kmp_stg_print_disp_buffers
1426 
1427 #if KMP_NESTED_HOT_TEAMS
1428 // -----------------------------------------------------------------------------
1429 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1430 
1431 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1432  void *data) {
1433  if (TCR_4(__kmp_init_parallel)) {
1434  KMP_WARNING(EnvParallelWarn, name);
1435  return;
1436  } // read value before first parallel only
1437  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1438  &__kmp_hot_teams_max_level);
1439 } // __kmp_stg_parse_hot_teams_level
1440 
1441 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1442  char const *name, void *data) {
1443  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1444 } // __kmp_stg_print_hot_teams_level
1445 
1446 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1447  void *data) {
1448  if (TCR_4(__kmp_init_parallel)) {
1449  KMP_WARNING(EnvParallelWarn, name);
1450  return;
1451  } // read value before first parallel only
1452  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1453  &__kmp_hot_teams_mode);
1454 } // __kmp_stg_parse_hot_teams_mode
1455 
1456 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1457  char const *name, void *data) {
1458  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1459 } // __kmp_stg_print_hot_teams_mode
1460 
1461 #endif // KMP_NESTED_HOT_TEAMS
1462 
1463 // -----------------------------------------------------------------------------
1464 // KMP_HANDLE_SIGNALS
1465 
1466 #if KMP_HANDLE_SIGNALS
1467 
1468 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1469  void *data) {
1470  __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1471 } // __kmp_stg_parse_handle_signals
1472 
1473 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1474  char const *name, void *data) {
1475  __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1476 } // __kmp_stg_print_handle_signals
1477 
1478 #endif // KMP_HANDLE_SIGNALS
1479 
1480 // -----------------------------------------------------------------------------
1481 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1482 
1483 #ifdef KMP_DEBUG
1484 
1485 #define KMP_STG_X_DEBUG(x) \
1486  static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1487  void *data) { \
1488  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1489  } /* __kmp_stg_parse_x_debug */ \
1490  static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1491  char const *name, void *data) { \
1492  __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1493  } /* __kmp_stg_print_x_debug */
1494 
1495 KMP_STG_X_DEBUG(a)
1496 KMP_STG_X_DEBUG(b)
1497 KMP_STG_X_DEBUG(c)
1498 KMP_STG_X_DEBUG(d)
1499 KMP_STG_X_DEBUG(e)
1500 KMP_STG_X_DEBUG(f)
1501 
1502 #undef KMP_STG_X_DEBUG
1503 
1504 static void __kmp_stg_parse_debug(char const *name, char const *value,
1505  void *data) {
1506  int debug = 0;
1507  __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1508  if (kmp_a_debug < debug) {
1509  kmp_a_debug = debug;
1510  }
1511  if (kmp_b_debug < debug) {
1512  kmp_b_debug = debug;
1513  }
1514  if (kmp_c_debug < debug) {
1515  kmp_c_debug = debug;
1516  }
1517  if (kmp_d_debug < debug) {
1518  kmp_d_debug = debug;
1519  }
1520  if (kmp_e_debug < debug) {
1521  kmp_e_debug = debug;
1522  }
1523  if (kmp_f_debug < debug) {
1524  kmp_f_debug = debug;
1525  }
1526 } // __kmp_stg_parse_debug
1527 
1528 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1529  void *data) {
1530  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1531  // !!! TODO: Move buffer initialization of of this file! It may works
1532  // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1533  // KMP_DEBUG_BUF_CHARS.
1534  if (__kmp_debug_buf) {
1535  int i;
1536  int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1537 
1538  /* allocate and initialize all entries in debug buffer to empty */
1539  __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1540  for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1541  __kmp_debug_buffer[i] = '\0';
1542 
1543  __kmp_debug_count = 0;
1544  }
1545  K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1546 } // __kmp_stg_parse_debug_buf
1547 
1548 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1549  void *data) {
1550  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1551 } // __kmp_stg_print_debug_buf
1552 
1553 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1554  char const *value, void *data) {
1555  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1556 } // __kmp_stg_parse_debug_buf_atomic
1557 
1558 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1559  char const *name, void *data) {
1560  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1561 } // __kmp_stg_print_debug_buf_atomic
1562 
1563 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1564  void *data) {
1565  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1566  &__kmp_debug_buf_chars);
1567 } // __kmp_stg_debug_parse_buf_chars
1568 
1569 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1570  char const *name, void *data) {
1571  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1572 } // __kmp_stg_print_debug_buf_chars
1573 
1574 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1575  void *data) {
1576  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1577  &__kmp_debug_buf_lines);
1578 } // __kmp_stg_parse_debug_buf_lines
1579 
1580 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1581  char const *name, void *data) {
1582  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1583 } // __kmp_stg_print_debug_buf_lines
1584 
1585 static void __kmp_stg_parse_diag(char const *name, char const *value,
1586  void *data) {
1587  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1588 } // __kmp_stg_parse_diag
1589 
1590 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1591  void *data) {
1592  __kmp_stg_print_int(buffer, name, kmp_diag);
1593 } // __kmp_stg_print_diag
1594 
1595 #endif // KMP_DEBUG
1596 
1597 // -----------------------------------------------------------------------------
1598 // KMP_ALIGN_ALLOC
1599 
1600 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1601  void *data) {
1602  __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1603  &__kmp_align_alloc, 1);
1604 } // __kmp_stg_parse_align_alloc
1605 
1606 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1607  void *data) {
1608  __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1609 } // __kmp_stg_print_align_alloc
1610 
1611 // -----------------------------------------------------------------------------
1612 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1613 
1614 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1615 // parse and print functions, pass required info through data argument.
1616 
1617 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1618  char const *value, void *data) {
1619  const char *var;
1620 
1621  /* ---------- Barrier branch bit control ------------ */
1622  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1623  var = __kmp_barrier_branch_bit_env_name[i];
1624  if ((strcmp(var, name) == 0) && (value != 0)) {
1625  char *comma;
1626 
1627  comma = CCAST(char *, strchr(value, ','));
1628  __kmp_barrier_gather_branch_bits[i] =
1629  (kmp_uint32)__kmp_str_to_int(value, ',');
1630  /* is there a specified release parameter? */
1631  if (comma == NULL) {
1632  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1633  } else {
1634  __kmp_barrier_release_branch_bits[i] =
1635  (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1636 
1637  if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1638  __kmp_msg(kmp_ms_warning,
1639  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1640  __kmp_msg_null);
1641  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1642  }
1643  }
1644  if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1645  KMP_WARNING(BarrGatherValueInvalid, name, value);
1646  KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1647  __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1648  }
1649  }
1650  K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1651  __kmp_barrier_gather_branch_bits[i],
1652  __kmp_barrier_release_branch_bits[i]))
1653  }
1654 } // __kmp_stg_parse_barrier_branch_bit
1655 
1656 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1657  char const *name, void *data) {
1658  const char *var;
1659  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1660  var = __kmp_barrier_branch_bit_env_name[i];
1661  if (strcmp(var, name) == 0) {
1662  if (__kmp_env_format) {
1663  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1664  } else {
1665  __kmp_str_buf_print(buffer, " %s='",
1666  __kmp_barrier_branch_bit_env_name[i]);
1667  }
1668  __kmp_str_buf_print(buffer, "%d,%d'\n",
1669  __kmp_barrier_gather_branch_bits[i],
1670  __kmp_barrier_release_branch_bits[i]);
1671  }
1672  }
1673 } // __kmp_stg_print_barrier_branch_bit
1674 
1675 // ----------------------------------------------------------------------------
1676 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1677 // KMP_REDUCTION_BARRIER_PATTERN
1678 
1679 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1680 // print functions, pass required data to functions through data argument.
1681 
1682 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1683  void *data) {
1684  const char *var;
1685  /* ---------- Barrier method control ------------ */
1686 
1687  static int dist_req = 0, non_dist_req = 0;
1688  static bool warn = 1;
1689  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1690  var = __kmp_barrier_pattern_env_name[i];
1691 
1692  if ((strcmp(var, name) == 0) && (value != 0)) {
1693  int j;
1694  char *comma = CCAST(char *, strchr(value, ','));
1695 
1696  /* handle first parameter: gather pattern */
1697  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1698  if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1699  ',')) {
1700  if (j == bp_dist_bar) {
1701  dist_req++;
1702  } else {
1703  non_dist_req++;
1704  }
1705  __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1706  break;
1707  }
1708  }
1709  if (j == bp_last_bar) {
1710  KMP_WARNING(BarrGatherValueInvalid, name, value);
1711  KMP_INFORM(Using_str_Value, name,
1712  __kmp_barrier_pattern_name[bp_linear_bar]);
1713  }
1714 
1715  /* handle second parameter: release pattern */
1716  if (comma != NULL) {
1717  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1718  if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1719  if (j == bp_dist_bar) {
1720  dist_req++;
1721  } else {
1722  non_dist_req++;
1723  }
1724  __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1725  break;
1726  }
1727  }
1728  if (j == bp_last_bar) {
1729  __kmp_msg(kmp_ms_warning,
1730  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1731  __kmp_msg_null);
1732  KMP_INFORM(Using_str_Value, name,
1733  __kmp_barrier_pattern_name[bp_linear_bar]);
1734  }
1735  }
1736  }
1737  }
1738  if ((dist_req == 0) && (non_dist_req != 0)) {
1739  // Something was set to a barrier other than dist; set all others to hyper
1740  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1741  if (__kmp_barrier_release_pattern[i] == bp_dist_bar)
1742  __kmp_barrier_release_pattern[i] = bp_hyper_bar;
1743  if (__kmp_barrier_gather_pattern[i] == bp_dist_bar)
1744  __kmp_barrier_gather_pattern[i] = bp_hyper_bar;
1745  }
1746  } else if (non_dist_req != 0) {
1747  // some requests for dist, plus requests for others; set all to dist
1748  if (non_dist_req > 0 && dist_req > 0 && warn) {
1749  KMP_INFORM(BarrierPatternOverride, name,
1750  __kmp_barrier_pattern_name[bp_dist_bar]);
1751  warn = 0;
1752  }
1753  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1754  if (__kmp_barrier_release_pattern[i] != bp_dist_bar)
1755  __kmp_barrier_release_pattern[i] = bp_dist_bar;
1756  if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)
1757  __kmp_barrier_gather_pattern[i] = bp_dist_bar;
1758  }
1759  }
1760 } // __kmp_stg_parse_barrier_pattern
1761 
1762 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1763  char const *name, void *data) {
1764  const char *var;
1765  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1766  var = __kmp_barrier_pattern_env_name[i];
1767  if (strcmp(var, name) == 0) {
1768  int j = __kmp_barrier_gather_pattern[i];
1769  int k = __kmp_barrier_release_pattern[i];
1770  if (__kmp_env_format) {
1771  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1772  } else {
1773  __kmp_str_buf_print(buffer, " %s='",
1774  __kmp_barrier_pattern_env_name[i]);
1775  }
1776  KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);
1777  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1778  __kmp_barrier_pattern_name[k]);
1779  }
1780  }
1781 } // __kmp_stg_print_barrier_pattern
1782 
1783 // -----------------------------------------------------------------------------
1784 // KMP_ABORT_DELAY
1785 
1786 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1787  void *data) {
1788  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1789  // milliseconds.
1790  int delay = __kmp_abort_delay / 1000;
1791  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1792  __kmp_abort_delay = delay * 1000;
1793 } // __kmp_stg_parse_abort_delay
1794 
1795 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1796  void *data) {
1797  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1798 } // __kmp_stg_print_abort_delay
1799 
1800 // -----------------------------------------------------------------------------
1801 // KMP_CPUINFO_FILE
1802 
1803 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1804  void *data) {
1805 #if KMP_AFFINITY_SUPPORTED
1806  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1807  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1808 #endif
1809 } //__kmp_stg_parse_cpuinfo_file
1810 
1811 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1812  char const *name, void *data) {
1813 #if KMP_AFFINITY_SUPPORTED
1814  if (__kmp_env_format) {
1815  KMP_STR_BUF_PRINT_NAME;
1816  } else {
1817  __kmp_str_buf_print(buffer, " %s", name);
1818  }
1819  if (__kmp_cpuinfo_file) {
1820  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1821  } else {
1822  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1823  }
1824 #endif
1825 } //__kmp_stg_print_cpuinfo_file
1826 
1827 // -----------------------------------------------------------------------------
1828 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1829 
1830 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1831  void *data) {
1832  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1833  int rc;
1834 
1835  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1836  if (rc) {
1837  return;
1838  }
1839  if (reduction->force) {
1840  if (value != 0) {
1841  if (__kmp_str_match("critical", 0, value))
1842  __kmp_force_reduction_method = critical_reduce_block;
1843  else if (__kmp_str_match("atomic", 0, value))
1844  __kmp_force_reduction_method = atomic_reduce_block;
1845  else if (__kmp_str_match("tree", 0, value))
1846  __kmp_force_reduction_method = tree_reduce_block;
1847  else {
1848  KMP_FATAL(UnknownForceReduction, name, value);
1849  }
1850  }
1851  } else {
1852  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1853  if (__kmp_determ_red) {
1854  __kmp_force_reduction_method = tree_reduce_block;
1855  } else {
1856  __kmp_force_reduction_method = reduction_method_not_defined;
1857  }
1858  }
1859  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1860  __kmp_force_reduction_method));
1861 } // __kmp_stg_parse_force_reduction
1862 
1863 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1864  char const *name, void *data) {
1865 
1866  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1867  if (reduction->force) {
1868  if (__kmp_force_reduction_method == critical_reduce_block) {
1869  __kmp_stg_print_str(buffer, name, "critical");
1870  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1871  __kmp_stg_print_str(buffer, name, "atomic");
1872  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1873  __kmp_stg_print_str(buffer, name, "tree");
1874  } else {
1875  if (__kmp_env_format) {
1876  KMP_STR_BUF_PRINT_NAME;
1877  } else {
1878  __kmp_str_buf_print(buffer, " %s", name);
1879  }
1880  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1881  }
1882  } else {
1883  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1884  }
1885 
1886 } // __kmp_stg_print_force_reduction
1887 
1888 // -----------------------------------------------------------------------------
1889 // KMP_STORAGE_MAP
1890 
1891 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1892  void *data) {
1893  if (__kmp_str_match("verbose", 1, value)) {
1894  __kmp_storage_map = TRUE;
1895  __kmp_storage_map_verbose = TRUE;
1896  __kmp_storage_map_verbose_specified = TRUE;
1897 
1898  } else {
1899  __kmp_storage_map_verbose = FALSE;
1900  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1901  }
1902 } // __kmp_stg_parse_storage_map
1903 
1904 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1905  void *data) {
1906  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1907  __kmp_stg_print_str(buffer, name, "verbose");
1908  } else {
1909  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1910  }
1911 } // __kmp_stg_print_storage_map
1912 
1913 // -----------------------------------------------------------------------------
1914 // KMP_ALL_THREADPRIVATE
1915 
1916 static void __kmp_stg_parse_all_threadprivate(char const *name,
1917  char const *value, void *data) {
1918  __kmp_stg_parse_int(name, value,
1919  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1920  __kmp_max_nth, &__kmp_tp_capacity);
1921 } // __kmp_stg_parse_all_threadprivate
1922 
1923 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1924  char const *name, void *data) {
1925  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1926 }
1927 
1928 // -----------------------------------------------------------------------------
1929 // KMP_FOREIGN_THREADS_THREADPRIVATE
1930 
1931 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1932  char const *value,
1933  void *data) {
1934  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1935 } // __kmp_stg_parse_foreign_threads_threadprivate
1936 
1937 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1938  char const *name,
1939  void *data) {
1940  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1941 } // __kmp_stg_print_foreign_threads_threadprivate
1942 
1943 // -----------------------------------------------------------------------------
1944 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1945 
1946 #if KMP_AFFINITY_SUPPORTED
1947 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1948 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1949  const char **nextEnv,
1950  char **proclist) {
1951  const char *scan = env;
1952  const char *next = scan;
1953  int empty = TRUE;
1954 
1955  *proclist = NULL;
1956 
1957  for (;;) {
1958  int start, end, stride;
1959 
1960  SKIP_WS(scan);
1961  next = scan;
1962  if (*next == '\0') {
1963  break;
1964  }
1965 
1966  if (*next == '{') {
1967  int num;
1968  next++; // skip '{'
1969  SKIP_WS(next);
1970  scan = next;
1971 
1972  // Read the first integer in the set.
1973  if ((*next < '0') || (*next > '9')) {
1974  KMP_WARNING(AffSyntaxError, var);
1975  return FALSE;
1976  }
1977  SKIP_DIGITS(next);
1978  num = __kmp_str_to_int(scan, *next);
1979  KMP_ASSERT(num >= 0);
1980 
1981  for (;;) {
1982  // Check for end of set.
1983  SKIP_WS(next);
1984  if (*next == '}') {
1985  next++; // skip '}'
1986  break;
1987  }
1988 
1989  // Skip optional comma.
1990  if (*next == ',') {
1991  next++;
1992  }
1993  SKIP_WS(next);
1994 
1995  // Read the next integer in the set.
1996  scan = next;
1997  if ((*next < '0') || (*next > '9')) {
1998  KMP_WARNING(AffSyntaxError, var);
1999  return FALSE;
2000  }
2001 
2002  SKIP_DIGITS(next);
2003  num = __kmp_str_to_int(scan, *next);
2004  KMP_ASSERT(num >= 0);
2005  }
2006  empty = FALSE;
2007 
2008  SKIP_WS(next);
2009  if (*next == ',') {
2010  next++;
2011  }
2012  scan = next;
2013  continue;
2014  }
2015 
2016  // Next character is not an integer => end of list
2017  if ((*next < '0') || (*next > '9')) {
2018  if (empty) {
2019  KMP_WARNING(AffSyntaxError, var);
2020  return FALSE;
2021  }
2022  break;
2023  }
2024 
2025  // Read the first integer.
2026  SKIP_DIGITS(next);
2027  start = __kmp_str_to_int(scan, *next);
2028  KMP_ASSERT(start >= 0);
2029  SKIP_WS(next);
2030 
2031  // If this isn't a range, then go on.
2032  if (*next != '-') {
2033  empty = FALSE;
2034 
2035  // Skip optional comma.
2036  if (*next == ',') {
2037  next++;
2038  }
2039  scan = next;
2040  continue;
2041  }
2042 
2043  // This is a range. Skip over the '-' and read in the 2nd int.
2044  next++; // skip '-'
2045  SKIP_WS(next);
2046  scan = next;
2047  if ((*next < '0') || (*next > '9')) {
2048  KMP_WARNING(AffSyntaxError, var);
2049  return FALSE;
2050  }
2051  SKIP_DIGITS(next);
2052  end = __kmp_str_to_int(scan, *next);
2053  KMP_ASSERT(end >= 0);
2054 
2055  // Check for a stride parameter
2056  stride = 1;
2057  SKIP_WS(next);
2058  if (*next == ':') {
2059  // A stride is specified. Skip over the ':" and read the 3rd int.
2060  int sign = +1;
2061  next++; // skip ':'
2062  SKIP_WS(next);
2063  scan = next;
2064  if (*next == '-') {
2065  sign = -1;
2066  next++;
2067  SKIP_WS(next);
2068  scan = next;
2069  }
2070  if ((*next < '0') || (*next > '9')) {
2071  KMP_WARNING(AffSyntaxError, var);
2072  return FALSE;
2073  }
2074  SKIP_DIGITS(next);
2075  stride = __kmp_str_to_int(scan, *next);
2076  KMP_ASSERT(stride >= 0);
2077  stride *= sign;
2078  }
2079 
2080  // Do some range checks.
2081  if (stride == 0) {
2082  KMP_WARNING(AffZeroStride, var);
2083  return FALSE;
2084  }
2085  if (stride > 0) {
2086  if (start > end) {
2087  KMP_WARNING(AffStartGreaterEnd, var, start, end);
2088  return FALSE;
2089  }
2090  } else {
2091  if (start < end) {
2092  KMP_WARNING(AffStrideLessZero, var, start, end);
2093  return FALSE;
2094  }
2095  }
2096  if ((end - start) / stride > 65536) {
2097  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2098  return FALSE;
2099  }
2100 
2101  empty = FALSE;
2102 
2103  // Skip optional comma.
2104  SKIP_WS(next);
2105  if (*next == ',') {
2106  next++;
2107  }
2108  scan = next;
2109  }
2110 
2111  *nextEnv = next;
2112 
2113  {
2114  ptrdiff_t len = next - env;
2115  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2116  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2117  retlist[len] = '\0';
2118  *proclist = retlist;
2119  }
2120  return TRUE;
2121 }
2122 
2123 // If KMP_AFFINITY is specified without a type, then
2124 // __kmp_affinity_notype should point to its setting.
2125 static kmp_setting_t *__kmp_affinity_notype = NULL;
2126 
2127 static void __kmp_parse_affinity_env(char const *name, char const *value,
2128  enum affinity_type *out_type,
2129  char **out_proclist, int *out_verbose,
2130  int *out_warn, int *out_respect,
2131  kmp_hw_t *out_gran, int *out_gran_levels,
2132  int *out_dups, int *out_compact,
2133  int *out_offset) {
2134  char *buffer = NULL; // Copy of env var value.
2135  char *buf = NULL; // Buffer for strtok_r() function.
2136  char *next = NULL; // end of token / start of next.
2137  const char *start; // start of current token (for err msgs)
2138  int count = 0; // Counter of parsed integer numbers.
2139  int number[2]; // Parsed numbers.
2140 
2141  // Guards.
2142  int type = 0;
2143  int proclist = 0;
2144  int verbose = 0;
2145  int warnings = 0;
2146  int respect = 0;
2147  int gran = 0;
2148  int dups = 0;
2149  bool set = false;
2150 
2151  KMP_ASSERT(value != NULL);
2152 
2153  if (TCR_4(__kmp_init_middle)) {
2154  KMP_WARNING(EnvMiddleWarn, name);
2155  __kmp_env_toPrint(name, 0);
2156  return;
2157  }
2158  __kmp_env_toPrint(name, 1);
2159 
2160  buffer =
2161  __kmp_str_format("%s", value); // Copy env var to keep original intact.
2162  buf = buffer;
2163  SKIP_WS(buf);
2164 
2165 // Helper macros.
2166 
2167 // If we see a parse error, emit a warning and scan to the next ",".
2168 //
2169 // FIXME - there's got to be a better way to print an error
2170 // message, hopefully without overwriting peices of buf.
2171 #define EMIT_WARN(skip, errlist) \
2172  { \
2173  char ch; \
2174  if (skip) { \
2175  SKIP_TO(next, ','); \
2176  } \
2177  ch = *next; \
2178  *next = '\0'; \
2179  KMP_WARNING errlist; \
2180  *next = ch; \
2181  if (skip) { \
2182  if (ch == ',') \
2183  next++; \
2184  } \
2185  buf = next; \
2186  }
2187 
2188 #define _set_param(_guard, _var, _val) \
2189  { \
2190  if (_guard == 0) { \
2191  _var = _val; \
2192  } else { \
2193  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2194  } \
2195  ++_guard; \
2196  }
2197 
2198 #define set_type(val) _set_param(type, *out_type, val)
2199 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2200 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2201 #define set_respect(val) _set_param(respect, *out_respect, val)
2202 #define set_dups(val) _set_param(dups, *out_dups, val)
2203 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2204 
2205 #define set_gran(val, levels) \
2206  { \
2207  if (gran == 0) { \
2208  *out_gran = val; \
2209  *out_gran_levels = levels; \
2210  } else { \
2211  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2212  } \
2213  ++gran; \
2214  }
2215 
2216  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2217  (__kmp_nested_proc_bind.used > 0));
2218 
2219  while (*buf != '\0') {
2220  start = next = buf;
2221 
2222  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2223  set_type(affinity_none);
2224  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2225  buf = next;
2226  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2227  set_type(affinity_scatter);
2228  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2229  buf = next;
2230  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2231  set_type(affinity_compact);
2232  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2233  buf = next;
2234  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2235  set_type(affinity_logical);
2236  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2237  buf = next;
2238  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2239  set_type(affinity_physical);
2240  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2241  buf = next;
2242  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2243  set_type(affinity_explicit);
2244  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2245  buf = next;
2246  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2247  set_type(affinity_balanced);
2248  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2249  buf = next;
2250  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2251  set_type(affinity_disabled);
2252  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2253  buf = next;
2254  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2255  set_verbose(TRUE);
2256  buf = next;
2257  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2258  set_verbose(FALSE);
2259  buf = next;
2260  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2261  set_warnings(TRUE);
2262  buf = next;
2263  } else if (__kmp_match_str("nowarnings", buf,
2264  CCAST(const char **, &next))) {
2265  set_warnings(FALSE);
2266  buf = next;
2267  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2268  set_respect(TRUE);
2269  buf = next;
2270  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2271  set_respect(FALSE);
2272  buf = next;
2273  } else if (__kmp_match_str("duplicates", buf,
2274  CCAST(const char **, &next)) ||
2275  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2276  set_dups(TRUE);
2277  buf = next;
2278  } else if (__kmp_match_str("noduplicates", buf,
2279  CCAST(const char **, &next)) ||
2280  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2281  set_dups(FALSE);
2282  buf = next;
2283  } else if (__kmp_match_str("granularity", buf,
2284  CCAST(const char **, &next)) ||
2285  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2286  SKIP_WS(next);
2287  if (*next != '=') {
2288  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2289  continue;
2290  }
2291  next++; // skip '='
2292  SKIP_WS(next);
2293 
2294  buf = next;
2295 
2296  // Try any hardware topology type for granularity
2297  KMP_FOREACH_HW_TYPE(type) {
2298  const char *name = __kmp_hw_get_keyword(type);
2299  if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2300  set_gran(type, -1);
2301  buf = next;
2302  set = true;
2303  break;
2304  }
2305  }
2306  if (!set) {
2307  // Support older names for different granularity layers
2308  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2309  set_gran(KMP_HW_THREAD, -1);
2310  buf = next;
2311  set = true;
2312  } else if (__kmp_match_str("package", buf,
2313  CCAST(const char **, &next))) {
2314  set_gran(KMP_HW_SOCKET, -1);
2315  buf = next;
2316  set = true;
2317  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2318  set_gran(KMP_HW_NUMA, -1);
2319  buf = next;
2320  set = true;
2321 #if KMP_GROUP_AFFINITY
2322  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2323  set_gran(KMP_HW_PROC_GROUP, -1);
2324  buf = next;
2325  set = true;
2326 #endif /* KMP_GROUP AFFINITY */
2327  } else if ((*buf >= '0') && (*buf <= '9')) {
2328  int n;
2329  next = buf;
2330  SKIP_DIGITS(next);
2331  n = __kmp_str_to_int(buf, *next);
2332  KMP_ASSERT(n >= 0);
2333  buf = next;
2334  set_gran(KMP_HW_UNKNOWN, n);
2335  set = true;
2336  } else {
2337  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2338  continue;
2339  }
2340  }
2341  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2342  char *temp_proclist;
2343 
2344  SKIP_WS(next);
2345  if (*next != '=') {
2346  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2347  continue;
2348  }
2349  next++; // skip '='
2350  SKIP_WS(next);
2351  if (*next != '[') {
2352  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2353  continue;
2354  }
2355  next++; // skip '['
2356  buf = next;
2357  if (!__kmp_parse_affinity_proc_id_list(
2358  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2359  // warning already emitted.
2360  SKIP_TO(next, ']');
2361  if (*next == ']')
2362  next++;
2363  SKIP_TO(next, ',');
2364  if (*next == ',')
2365  next++;
2366  buf = next;
2367  continue;
2368  }
2369  if (*next != ']') {
2370  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2371  continue;
2372  }
2373  next++; // skip ']'
2374  set_proclist(temp_proclist);
2375  } else if ((*buf >= '0') && (*buf <= '9')) {
2376  // Parse integer numbers -- permute and offset.
2377  int n;
2378  next = buf;
2379  SKIP_DIGITS(next);
2380  n = __kmp_str_to_int(buf, *next);
2381  KMP_ASSERT(n >= 0);
2382  buf = next;
2383  if (count < 2) {
2384  number[count] = n;
2385  } else {
2386  KMP_WARNING(AffManyParams, name, start);
2387  }
2388  ++count;
2389  } else {
2390  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2391  continue;
2392  }
2393 
2394  SKIP_WS(next);
2395  if (*next == ',') {
2396  next++;
2397  SKIP_WS(next);
2398  } else if (*next != '\0') {
2399  const char *temp = next;
2400  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2401  continue;
2402  }
2403  buf = next;
2404  } // while
2405 
2406 #undef EMIT_WARN
2407 #undef _set_param
2408 #undef set_type
2409 #undef set_verbose
2410 #undef set_warnings
2411 #undef set_respect
2412 #undef set_granularity
2413 
2414  __kmp_str_free(&buffer);
2415 
2416  if (proclist) {
2417  if (!type) {
2418  KMP_WARNING(AffProcListNoType, name);
2419  *out_type = affinity_explicit;
2420  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2421  } else if (*out_type != affinity_explicit) {
2422  KMP_WARNING(AffProcListNotExplicit, name);
2423  KMP_ASSERT(*out_proclist != NULL);
2424  KMP_INTERNAL_FREE(*out_proclist);
2425  *out_proclist = NULL;
2426  }
2427  }
2428  switch (*out_type) {
2429  case affinity_logical:
2430  case affinity_physical: {
2431  if (count > 0) {
2432  *out_offset = number[0];
2433  }
2434  if (count > 1) {
2435  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2436  }
2437  } break;
2438  case affinity_balanced: {
2439  if (count > 0) {
2440  *out_compact = number[0];
2441  }
2442  if (count > 1) {
2443  *out_offset = number[1];
2444  }
2445 
2446  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
2447 #if KMP_MIC_SUPPORTED
2448  if (__kmp_mic_type != non_mic) {
2449  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2450  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2451  }
2452  __kmp_affinity_gran = KMP_HW_THREAD;
2453  } else
2454 #endif
2455  {
2456  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2457  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2458  }
2459  __kmp_affinity_gran = KMP_HW_CORE;
2460  }
2461  }
2462  } break;
2463  case affinity_scatter:
2464  case affinity_compact: {
2465  if (count > 0) {
2466  *out_compact = number[0];
2467  }
2468  if (count > 1) {
2469  *out_offset = number[1];
2470  }
2471  } break;
2472  case affinity_explicit: {
2473  if (*out_proclist == NULL) {
2474  KMP_WARNING(AffNoProcList, name);
2475  __kmp_affinity_type = affinity_none;
2476  }
2477  if (count > 0) {
2478  KMP_WARNING(AffNoParam, name, "explicit");
2479  }
2480  } break;
2481  case affinity_none: {
2482  if (count > 0) {
2483  KMP_WARNING(AffNoParam, name, "none");
2484  }
2485  } break;
2486  case affinity_disabled: {
2487  if (count > 0) {
2488  KMP_WARNING(AffNoParam, name, "disabled");
2489  }
2490  } break;
2491  case affinity_default: {
2492  if (count > 0) {
2493  KMP_WARNING(AffNoParam, name, "default");
2494  }
2495  } break;
2496  default: {
2497  KMP_ASSERT(0);
2498  }
2499  }
2500 } // __kmp_parse_affinity_env
2501 
2502 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2503  void *data) {
2504  kmp_setting_t **rivals = (kmp_setting_t **)data;
2505  int rc;
2506 
2507  rc = __kmp_stg_check_rivals(name, value, rivals);
2508  if (rc) {
2509  return;
2510  }
2511 
2512  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2513  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2514  &__kmp_affinity_warnings,
2515  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2516  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2517  &__kmp_affinity_compact, &__kmp_affinity_offset);
2518 
2519 } // __kmp_stg_parse_affinity
2520 
2521 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2522  void *data) {
2523  if (__kmp_env_format) {
2524  KMP_STR_BUF_PRINT_NAME_EX(name);
2525  } else {
2526  __kmp_str_buf_print(buffer, " %s='", name);
2527  }
2528  if (__kmp_affinity_verbose) {
2529  __kmp_str_buf_print(buffer, "%s,", "verbose");
2530  } else {
2531  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2532  }
2533  if (__kmp_affinity_warnings) {
2534  __kmp_str_buf_print(buffer, "%s,", "warnings");
2535  } else {
2536  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2537  }
2538  if (KMP_AFFINITY_CAPABLE()) {
2539  if (__kmp_affinity_respect_mask) {
2540  __kmp_str_buf_print(buffer, "%s,", "respect");
2541  } else {
2542  __kmp_str_buf_print(buffer, "%s,", "norespect");
2543  }
2544  __kmp_str_buf_print(buffer, "granularity=%s,",
2545  __kmp_hw_get_keyword(__kmp_affinity_gran, false));
2546  }
2547  if (!KMP_AFFINITY_CAPABLE()) {
2548  __kmp_str_buf_print(buffer, "%s", "disabled");
2549  } else
2550  switch (__kmp_affinity_type) {
2551  case affinity_none:
2552  __kmp_str_buf_print(buffer, "%s", "none");
2553  break;
2554  case affinity_physical:
2555  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2556  break;
2557  case affinity_logical:
2558  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2559  break;
2560  case affinity_compact:
2561  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2562  __kmp_affinity_offset);
2563  break;
2564  case affinity_scatter:
2565  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2566  __kmp_affinity_offset);
2567  break;
2568  case affinity_explicit:
2569  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2570  __kmp_affinity_proclist, "explicit");
2571  break;
2572  case affinity_balanced:
2573  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2574  __kmp_affinity_compact, __kmp_affinity_offset);
2575  break;
2576  case affinity_disabled:
2577  __kmp_str_buf_print(buffer, "%s", "disabled");
2578  break;
2579  case affinity_default:
2580  __kmp_str_buf_print(buffer, "%s", "default");
2581  break;
2582  default:
2583  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2584  break;
2585  }
2586  __kmp_str_buf_print(buffer, "'\n");
2587 } //__kmp_stg_print_affinity
2588 
2589 #ifdef KMP_GOMP_COMPAT
2590 
2591 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2592  char const *value, void *data) {
2593  const char *next = NULL;
2594  char *temp_proclist;
2595  kmp_setting_t **rivals = (kmp_setting_t **)data;
2596  int rc;
2597 
2598  rc = __kmp_stg_check_rivals(name, value, rivals);
2599  if (rc) {
2600  return;
2601  }
2602 
2603  if (TCR_4(__kmp_init_middle)) {
2604  KMP_WARNING(EnvMiddleWarn, name);
2605  __kmp_env_toPrint(name, 0);
2606  return;
2607  }
2608 
2609  __kmp_env_toPrint(name, 1);
2610 
2611  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2612  SKIP_WS(next);
2613  if (*next == '\0') {
2614  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2615  __kmp_affinity_proclist = temp_proclist;
2616  __kmp_affinity_type = affinity_explicit;
2617  __kmp_affinity_gran = KMP_HW_THREAD;
2618  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2619  } else {
2620  KMP_WARNING(AffSyntaxError, name);
2621  if (temp_proclist != NULL) {
2622  KMP_INTERNAL_FREE((void *)temp_proclist);
2623  }
2624  }
2625  } else {
2626  // Warning already emitted
2627  __kmp_affinity_type = affinity_none;
2628  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2629  }
2630 } // __kmp_stg_parse_gomp_cpu_affinity
2631 
2632 #endif /* KMP_GOMP_COMPAT */
2633 
2634 /*-----------------------------------------------------------------------------
2635 The OMP_PLACES proc id list parser. Here is the grammar:
2636 
2637 place_list := place
2638 place_list := place , place_list
2639 place := num
2640 place := place : num
2641 place := place : num : signed
2642 place := { subplacelist }
2643 place := ! place // (lowest priority)
2644 subplace_list := subplace
2645 subplace_list := subplace , subplace_list
2646 subplace := num
2647 subplace := num : num
2648 subplace := num : num : signed
2649 signed := num
2650 signed := + signed
2651 signed := - signed
2652 -----------------------------------------------------------------------------*/
2653 
2654 // Warning to issue for syntax error during parsing of OMP_PLACES
2655 static inline void __kmp_omp_places_syntax_warn(const char *var) {
2656  KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2657 }
2658 
2659 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2660  const char *next;
2661 
2662  for (;;) {
2663  int start, count, stride;
2664 
2665  //
2666  // Read in the starting proc id
2667  //
2668  SKIP_WS(*scan);
2669  if ((**scan < '0') || (**scan > '9')) {
2670  __kmp_omp_places_syntax_warn(var);
2671  return FALSE;
2672  }
2673  next = *scan;
2674  SKIP_DIGITS(next);
2675  start = __kmp_str_to_int(*scan, *next);
2676  KMP_ASSERT(start >= 0);
2677  *scan = next;
2678 
2679  // valid follow sets are ',' ':' and '}'
2680  SKIP_WS(*scan);
2681  if (**scan == '}') {
2682  break;
2683  }
2684  if (**scan == ',') {
2685  (*scan)++; // skip ','
2686  continue;
2687  }
2688  if (**scan != ':') {
2689  __kmp_omp_places_syntax_warn(var);
2690  return FALSE;
2691  }
2692  (*scan)++; // skip ':'
2693 
2694  // Read count parameter
2695  SKIP_WS(*scan);
2696  if ((**scan < '0') || (**scan > '9')) {
2697  __kmp_omp_places_syntax_warn(var);
2698  return FALSE;
2699  }
2700  next = *scan;
2701  SKIP_DIGITS(next);
2702  count = __kmp_str_to_int(*scan, *next);
2703  KMP_ASSERT(count >= 0);
2704  *scan = next;
2705 
2706  // valid follow sets are ',' ':' and '}'
2707  SKIP_WS(*scan);
2708  if (**scan == '}') {
2709  break;
2710  }
2711  if (**scan == ',') {
2712  (*scan)++; // skip ','
2713  continue;
2714  }
2715  if (**scan != ':') {
2716  __kmp_omp_places_syntax_warn(var);
2717  return FALSE;
2718  }
2719  (*scan)++; // skip ':'
2720 
2721  // Read stride parameter
2722  int sign = +1;
2723  for (;;) {
2724  SKIP_WS(*scan);
2725  if (**scan == '+') {
2726  (*scan)++; // skip '+'
2727  continue;
2728  }
2729  if (**scan == '-') {
2730  sign *= -1;
2731  (*scan)++; // skip '-'
2732  continue;
2733  }
2734  break;
2735  }
2736  SKIP_WS(*scan);
2737  if ((**scan < '0') || (**scan > '9')) {
2738  __kmp_omp_places_syntax_warn(var);
2739  return FALSE;
2740  }
2741  next = *scan;
2742  SKIP_DIGITS(next);
2743  stride = __kmp_str_to_int(*scan, *next);
2744  KMP_ASSERT(stride >= 0);
2745  *scan = next;
2746  stride *= sign;
2747 
2748  // valid follow sets are ',' and '}'
2749  SKIP_WS(*scan);
2750  if (**scan == '}') {
2751  break;
2752  }
2753  if (**scan == ',') {
2754  (*scan)++; // skip ','
2755  continue;
2756  }
2757 
2758  __kmp_omp_places_syntax_warn(var);
2759  return FALSE;
2760  }
2761  return TRUE;
2762 }
2763 
2764 static int __kmp_parse_place(const char *var, const char **scan) {
2765  const char *next;
2766 
2767  // valid follow sets are '{' '!' and num
2768  SKIP_WS(*scan);
2769  if (**scan == '{') {
2770  (*scan)++; // skip '{'
2771  if (!__kmp_parse_subplace_list(var, scan)) {
2772  return FALSE;
2773  }
2774  if (**scan != '}') {
2775  __kmp_omp_places_syntax_warn(var);
2776  return FALSE;
2777  }
2778  (*scan)++; // skip '}'
2779  } else if (**scan == '!') {
2780  (*scan)++; // skip '!'
2781  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2782  } else if ((**scan >= '0') && (**scan <= '9')) {
2783  next = *scan;
2784  SKIP_DIGITS(next);
2785  int proc = __kmp_str_to_int(*scan, *next);
2786  KMP_ASSERT(proc >= 0);
2787  *scan = next;
2788  } else {
2789  __kmp_omp_places_syntax_warn(var);
2790  return FALSE;
2791  }
2792  return TRUE;
2793 }
2794 
2795 static int __kmp_parse_place_list(const char *var, const char *env,
2796  char **place_list) {
2797  const char *scan = env;
2798  const char *next = scan;
2799 
2800  for (;;) {
2801  int count, stride;
2802 
2803  if (!__kmp_parse_place(var, &scan)) {
2804  return FALSE;
2805  }
2806 
2807  // valid follow sets are ',' ':' and EOL
2808  SKIP_WS(scan);
2809  if (*scan == '\0') {
2810  break;
2811  }
2812  if (*scan == ',') {
2813  scan++; // skip ','
2814  continue;
2815  }
2816  if (*scan != ':') {
2817  __kmp_omp_places_syntax_warn(var);
2818  return FALSE;
2819  }
2820  scan++; // skip ':'
2821 
2822  // Read count parameter
2823  SKIP_WS(scan);
2824  if ((*scan < '0') || (*scan > '9')) {
2825  __kmp_omp_places_syntax_warn(var);
2826  return FALSE;
2827  }
2828  next = scan;
2829  SKIP_DIGITS(next);
2830  count = __kmp_str_to_int(scan, *next);
2831  KMP_ASSERT(count >= 0);
2832  scan = next;
2833 
2834  // valid follow sets are ',' ':' and EOL
2835  SKIP_WS(scan);
2836  if (*scan == '\0') {
2837  break;
2838  }
2839  if (*scan == ',') {
2840  scan++; // skip ','
2841  continue;
2842  }
2843  if (*scan != ':') {
2844  __kmp_omp_places_syntax_warn(var);
2845  return FALSE;
2846  }
2847  scan++; // skip ':'
2848 
2849  // Read stride parameter
2850  int sign = +1;
2851  for (;;) {
2852  SKIP_WS(scan);
2853  if (*scan == '+') {
2854  scan++; // skip '+'
2855  continue;
2856  }
2857  if (*scan == '-') {
2858  sign *= -1;
2859  scan++; // skip '-'
2860  continue;
2861  }
2862  break;
2863  }
2864  SKIP_WS(scan);
2865  if ((*scan < '0') || (*scan > '9')) {
2866  __kmp_omp_places_syntax_warn(var);
2867  return FALSE;
2868  }
2869  next = scan;
2870  SKIP_DIGITS(next);
2871  stride = __kmp_str_to_int(scan, *next);
2872  KMP_ASSERT(stride >= 0);
2873  scan = next;
2874  stride *= sign;
2875 
2876  // valid follow sets are ',' and EOL
2877  SKIP_WS(scan);
2878  if (*scan == '\0') {
2879  break;
2880  }
2881  if (*scan == ',') {
2882  scan++; // skip ','
2883  continue;
2884  }
2885 
2886  __kmp_omp_places_syntax_warn(var);
2887  return FALSE;
2888  }
2889 
2890  {
2891  ptrdiff_t len = scan - env;
2892  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2893  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2894  retlist[len] = '\0';
2895  *place_list = retlist;
2896  }
2897  return TRUE;
2898 }
2899 
2900 static void __kmp_stg_parse_places(char const *name, char const *value,
2901  void *data) {
2902  struct kmp_place_t {
2903  const char *name;
2904  kmp_hw_t type;
2905  };
2906  int count;
2907  bool set = false;
2908  const char *scan = value;
2909  const char *next = scan;
2910  const char *kind = "\"threads\"";
2911  kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
2912  {"cores", KMP_HW_CORE},
2913  {"numa_domains", KMP_HW_NUMA},
2914  {"ll_caches", KMP_HW_LLC},
2915  {"sockets", KMP_HW_SOCKET}};
2916  kmp_setting_t **rivals = (kmp_setting_t **)data;
2917  int rc;
2918 
2919  rc = __kmp_stg_check_rivals(name, value, rivals);
2920  if (rc) {
2921  return;
2922  }
2923 
2924  // Standard choices
2925  for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
2926  const kmp_place_t &place = std_places[i];
2927  if (__kmp_match_str(place.name, scan, &next)) {
2928  scan = next;
2929  __kmp_affinity_type = affinity_compact;
2930  __kmp_affinity_gran = place.type;
2931  __kmp_affinity_dups = FALSE;
2932  set = true;
2933  break;
2934  }
2935  }
2936  // Implementation choices for OMP_PLACES based on internal types
2937  if (!set) {
2938  KMP_FOREACH_HW_TYPE(type) {
2939  const char *name = __kmp_hw_get_keyword(type, true);
2940  if (__kmp_match_str("unknowns", scan, &next))
2941  continue;
2942  if (__kmp_match_str(name, scan, &next)) {
2943  scan = next;
2944  __kmp_affinity_type = affinity_compact;
2945  __kmp_affinity_gran = type;
2946  __kmp_affinity_dups = FALSE;
2947  set = true;
2948  break;
2949  }
2950  }
2951  }
2952  if (!set) {
2953  if (__kmp_affinity_proclist != NULL) {
2954  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2955  __kmp_affinity_proclist = NULL;
2956  }
2957  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2958  __kmp_affinity_type = affinity_explicit;
2959  __kmp_affinity_gran = KMP_HW_THREAD;
2960  __kmp_affinity_dups = FALSE;
2961  } else {
2962  // Syntax error fallback
2963  __kmp_affinity_type = affinity_compact;
2964  __kmp_affinity_gran = KMP_HW_CORE;
2965  __kmp_affinity_dups = FALSE;
2966  }
2967  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2968  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2969  }
2970  return;
2971  }
2972  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
2973  kind = __kmp_hw_get_keyword(__kmp_affinity_gran);
2974  }
2975 
2976  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2977  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2978  }
2979 
2980  SKIP_WS(scan);
2981  if (*scan == '\0') {
2982  return;
2983  }
2984 
2985  // Parse option count parameter in parentheses
2986  if (*scan != '(') {
2987  KMP_WARNING(SyntaxErrorUsing, name, kind);
2988  return;
2989  }
2990  scan++; // skip '('
2991 
2992  SKIP_WS(scan);
2993  next = scan;
2994  SKIP_DIGITS(next);
2995  count = __kmp_str_to_int(scan, *next);
2996  KMP_ASSERT(count >= 0);
2997  scan = next;
2998 
2999  SKIP_WS(scan);
3000  if (*scan != ')') {
3001  KMP_WARNING(SyntaxErrorUsing, name, kind);
3002  return;
3003  }
3004  scan++; // skip ')'
3005 
3006  SKIP_WS(scan);
3007  if (*scan != '\0') {
3008  KMP_WARNING(ParseExtraCharsWarn, name, scan);
3009  }
3010  __kmp_affinity_num_places = count;
3011 }
3012 
3013 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3014  void *data) {
3015  if (__kmp_env_format) {
3016  KMP_STR_BUF_PRINT_NAME;
3017  } else {
3018  __kmp_str_buf_print(buffer, " %s", name);
3019  }
3020  if ((__kmp_nested_proc_bind.used == 0) ||
3021  (__kmp_nested_proc_bind.bind_types == NULL) ||
3022  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
3023  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3024  } else if (__kmp_affinity_type == affinity_explicit) {
3025  if (__kmp_affinity_proclist != NULL) {
3026  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
3027  } else {
3028  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3029  }
3030  } else if (__kmp_affinity_type == affinity_compact) {
3031  int num;
3032  if (__kmp_affinity_num_masks > 0) {
3033  num = __kmp_affinity_num_masks;
3034  } else if (__kmp_affinity_num_places > 0) {
3035  num = __kmp_affinity_num_places;
3036  } else {
3037  num = 0;
3038  }
3039  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
3040  const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true);
3041  if (num > 0) {
3042  __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num);
3043  } else {
3044  __kmp_str_buf_print(buffer, "='%s'\n", name);
3045  }
3046  } else {
3047  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3048  }
3049  } else {
3050  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3051  }
3052 }
3053 
3054 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3055  void *data) {
3056  if (__kmp_str_match("all", 1, value)) {
3057  __kmp_affinity_top_method = affinity_top_method_all;
3058  }
3059 #if KMP_USE_HWLOC
3060  else if (__kmp_str_match("hwloc", 1, value)) {
3061  __kmp_affinity_top_method = affinity_top_method_hwloc;
3062  }
3063 #endif
3064 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3065  else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3066  __kmp_str_match("cpuid 1f", 8, value) ||
3067  __kmp_str_match("cpuid 31", 8, value) ||
3068  __kmp_str_match("cpuid1f", 7, value) ||
3069  __kmp_str_match("cpuid31", 7, value) ||
3070  __kmp_str_match("leaf 1f", 7, value) ||
3071  __kmp_str_match("leaf 31", 7, value) ||
3072  __kmp_str_match("leaf1f", 6, value) ||
3073  __kmp_str_match("leaf31", 6, value)) {
3074  __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3075  } else if (__kmp_str_match("x2apic id", 9, value) ||
3076  __kmp_str_match("x2apic_id", 9, value) ||
3077  __kmp_str_match("x2apic-id", 9, value) ||
3078  __kmp_str_match("x2apicid", 8, value) ||
3079  __kmp_str_match("cpuid leaf 11", 13, value) ||
3080  __kmp_str_match("cpuid_leaf_11", 13, value) ||
3081  __kmp_str_match("cpuid-leaf-11", 13, value) ||
3082  __kmp_str_match("cpuid leaf11", 12, value) ||
3083  __kmp_str_match("cpuid_leaf11", 12, value) ||
3084  __kmp_str_match("cpuid-leaf11", 12, value) ||
3085  __kmp_str_match("cpuidleaf 11", 12, value) ||
3086  __kmp_str_match("cpuidleaf_11", 12, value) ||
3087  __kmp_str_match("cpuidleaf-11", 12, value) ||
3088  __kmp_str_match("cpuidleaf11", 11, value) ||
3089  __kmp_str_match("cpuid 11", 8, value) ||
3090  __kmp_str_match("cpuid_11", 8, value) ||
3091  __kmp_str_match("cpuid-11", 8, value) ||
3092  __kmp_str_match("cpuid11", 7, value) ||
3093  __kmp_str_match("leaf 11", 7, value) ||
3094  __kmp_str_match("leaf_11", 7, value) ||
3095  __kmp_str_match("leaf-11", 7, value) ||
3096  __kmp_str_match("leaf11", 6, value)) {
3097  __kmp_affinity_top_method = affinity_top_method_x2apicid;
3098  } else if (__kmp_str_match("apic id", 7, value) ||
3099  __kmp_str_match("apic_id", 7, value) ||
3100  __kmp_str_match("apic-id", 7, value) ||
3101  __kmp_str_match("apicid", 6, value) ||
3102  __kmp_str_match("cpuid leaf 4", 12, value) ||
3103  __kmp_str_match("cpuid_leaf_4", 12, value) ||
3104  __kmp_str_match("cpuid-leaf-4", 12, value) ||
3105  __kmp_str_match("cpuid leaf4", 11, value) ||
3106  __kmp_str_match("cpuid_leaf4", 11, value) ||
3107  __kmp_str_match("cpuid-leaf4", 11, value) ||
3108  __kmp_str_match("cpuidleaf 4", 11, value) ||
3109  __kmp_str_match("cpuidleaf_4", 11, value) ||
3110  __kmp_str_match("cpuidleaf-4", 11, value) ||
3111  __kmp_str_match("cpuidleaf4", 10, value) ||
3112  __kmp_str_match("cpuid 4", 7, value) ||
3113  __kmp_str_match("cpuid_4", 7, value) ||
3114  __kmp_str_match("cpuid-4", 7, value) ||
3115  __kmp_str_match("cpuid4", 6, value) ||
3116  __kmp_str_match("leaf 4", 6, value) ||
3117  __kmp_str_match("leaf_4", 6, value) ||
3118  __kmp_str_match("leaf-4", 6, value) ||
3119  __kmp_str_match("leaf4", 5, value)) {
3120  __kmp_affinity_top_method = affinity_top_method_apicid;
3121  }
3122 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3123  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3124  __kmp_str_match("cpuinfo", 5, value)) {
3125  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3126  }
3127 #if KMP_GROUP_AFFINITY
3128  else if (__kmp_str_match("group", 1, value)) {
3129  __kmp_affinity_top_method = affinity_top_method_group;
3130  }
3131 #endif /* KMP_GROUP_AFFINITY */
3132  else if (__kmp_str_match("flat", 1, value)) {
3133  __kmp_affinity_top_method = affinity_top_method_flat;
3134  } else {
3135  KMP_WARNING(StgInvalidValue, name, value);
3136  }
3137 } // __kmp_stg_parse_topology_method
3138 
3139 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3140  char const *name, void *data) {
3141  char const *value = NULL;
3142 
3143  switch (__kmp_affinity_top_method) {
3144  case affinity_top_method_default:
3145  value = "default";
3146  break;
3147 
3148  case affinity_top_method_all:
3149  value = "all";
3150  break;
3151 
3152 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3153  case affinity_top_method_x2apicid_1f:
3154  value = "x2APIC id leaf 0x1f";
3155  break;
3156 
3157  case affinity_top_method_x2apicid:
3158  value = "x2APIC id leaf 0xb";
3159  break;
3160 
3161  case affinity_top_method_apicid:
3162  value = "APIC id";
3163  break;
3164 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3165 
3166 #if KMP_USE_HWLOC
3167  case affinity_top_method_hwloc:
3168  value = "hwloc";
3169  break;
3170 #endif
3171 
3172  case affinity_top_method_cpuinfo:
3173  value = "cpuinfo";
3174  break;
3175 
3176 #if KMP_GROUP_AFFINITY
3177  case affinity_top_method_group:
3178  value = "group";
3179  break;
3180 #endif /* KMP_GROUP_AFFINITY */
3181 
3182  case affinity_top_method_flat:
3183  value = "flat";
3184  break;
3185  }
3186 
3187  if (value != NULL) {
3188  __kmp_stg_print_str(buffer, name, value);
3189  }
3190 } // __kmp_stg_print_topology_method
3191 
3192 #endif /* KMP_AFFINITY_SUPPORTED */
3193 
3194 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3195 // OMP_PLACES / place-partition-var is not.
3196 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3197  void *data) {
3198  kmp_setting_t **rivals = (kmp_setting_t **)data;
3199  int rc;
3200 
3201  rc = __kmp_stg_check_rivals(name, value, rivals);
3202  if (rc) {
3203  return;
3204  }
3205 
3206  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3207  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3208  (__kmp_nested_proc_bind.used > 0));
3209 
3210  const char *buf = value;
3211  const char *next;
3212  int num;
3213  SKIP_WS(buf);
3214  if ((*buf >= '0') && (*buf <= '9')) {
3215  next = buf;
3216  SKIP_DIGITS(next);
3217  num = __kmp_str_to_int(buf, *next);
3218  KMP_ASSERT(num >= 0);
3219  buf = next;
3220  SKIP_WS(buf);
3221  } else {
3222  num = -1;
3223  }
3224 
3225  next = buf;
3226  if (__kmp_match_str("disabled", buf, &next)) {
3227  buf = next;
3228  SKIP_WS(buf);
3229 #if KMP_AFFINITY_SUPPORTED
3230  __kmp_affinity_type = affinity_disabled;
3231 #endif /* KMP_AFFINITY_SUPPORTED */
3232  __kmp_nested_proc_bind.used = 1;
3233  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3234  } else if ((num == (int)proc_bind_false) ||
3235  __kmp_match_str("false", buf, &next)) {
3236  buf = next;
3237  SKIP_WS(buf);
3238 #if KMP_AFFINITY_SUPPORTED
3239  __kmp_affinity_type = affinity_none;
3240 #endif /* KMP_AFFINITY_SUPPORTED */
3241  __kmp_nested_proc_bind.used = 1;
3242  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3243  } else if ((num == (int)proc_bind_true) ||
3244  __kmp_match_str("true", buf, &next)) {
3245  buf = next;
3246  SKIP_WS(buf);
3247  __kmp_nested_proc_bind.used = 1;
3248  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3249  } else {
3250  // Count the number of values in the env var string
3251  const char *scan;
3252  int nelem = 1;
3253  for (scan = buf; *scan != '\0'; scan++) {
3254  if (*scan == ',') {
3255  nelem++;
3256  }
3257  }
3258 
3259  // Create / expand the nested proc_bind array as needed
3260  if (__kmp_nested_proc_bind.size < nelem) {
3261  __kmp_nested_proc_bind.bind_types =
3262  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3263  __kmp_nested_proc_bind.bind_types,
3264  sizeof(kmp_proc_bind_t) * nelem);
3265  if (__kmp_nested_proc_bind.bind_types == NULL) {
3266  KMP_FATAL(MemoryAllocFailed);
3267  }
3268  __kmp_nested_proc_bind.size = nelem;
3269  }
3270  __kmp_nested_proc_bind.used = nelem;
3271 
3272  if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3273  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3274 
3275  // Save values in the nested proc_bind array
3276  int i = 0;
3277  for (;;) {
3278  enum kmp_proc_bind_t bind;
3279 
3280  if ((num == (int)proc_bind_primary) ||
3281  __kmp_match_str("master", buf, &next) ||
3282  __kmp_match_str("primary", buf, &next)) {
3283  buf = next;
3284  SKIP_WS(buf);
3285  bind = proc_bind_primary;
3286  } else if ((num == (int)proc_bind_close) ||
3287  __kmp_match_str("close", buf, &next)) {
3288  buf = next;
3289  SKIP_WS(buf);
3290  bind = proc_bind_close;
3291  } else if ((num == (int)proc_bind_spread) ||
3292  __kmp_match_str("spread", buf, &next)) {
3293  buf = next;
3294  SKIP_WS(buf);
3295  bind = proc_bind_spread;
3296  } else {
3297  KMP_WARNING(StgInvalidValue, name, value);
3298  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3299  __kmp_nested_proc_bind.used = 1;
3300  return;
3301  }
3302 
3303  __kmp_nested_proc_bind.bind_types[i++] = bind;
3304  if (i >= nelem) {
3305  break;
3306  }
3307  KMP_DEBUG_ASSERT(*buf == ',');
3308  buf++;
3309  SKIP_WS(buf);
3310 
3311  // Read next value if it was specified as an integer
3312  if ((*buf >= '0') && (*buf <= '9')) {
3313  next = buf;
3314  SKIP_DIGITS(next);
3315  num = __kmp_str_to_int(buf, *next);
3316  KMP_ASSERT(num >= 0);
3317  buf = next;
3318  SKIP_WS(buf);
3319  } else {
3320  num = -1;
3321  }
3322  }
3323  SKIP_WS(buf);
3324  }
3325  if (*buf != '\0') {
3326  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3327  }
3328 }
3329 
3330 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3331  void *data) {
3332  int nelem = __kmp_nested_proc_bind.used;
3333  if (__kmp_env_format) {
3334  KMP_STR_BUF_PRINT_NAME;
3335  } else {
3336  __kmp_str_buf_print(buffer, " %s", name);
3337  }
3338  if (nelem == 0) {
3339  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3340  } else {
3341  int i;
3342  __kmp_str_buf_print(buffer, "='", name);
3343  for (i = 0; i < nelem; i++) {
3344  switch (__kmp_nested_proc_bind.bind_types[i]) {
3345  case proc_bind_false:
3346  __kmp_str_buf_print(buffer, "false");
3347  break;
3348 
3349  case proc_bind_true:
3350  __kmp_str_buf_print(buffer, "true");
3351  break;
3352 
3353  case proc_bind_primary:
3354  __kmp_str_buf_print(buffer, "primary");
3355  break;
3356 
3357  case proc_bind_close:
3358  __kmp_str_buf_print(buffer, "close");
3359  break;
3360 
3361  case proc_bind_spread:
3362  __kmp_str_buf_print(buffer, "spread");
3363  break;
3364 
3365  case proc_bind_intel:
3366  __kmp_str_buf_print(buffer, "intel");
3367  break;
3368 
3369  case proc_bind_default:
3370  __kmp_str_buf_print(buffer, "default");
3371  break;
3372  }
3373  if (i < nelem - 1) {
3374  __kmp_str_buf_print(buffer, ",");
3375  }
3376  }
3377  __kmp_str_buf_print(buffer, "'\n");
3378  }
3379 }
3380 
3381 static void __kmp_stg_parse_display_affinity(char const *name,
3382  char const *value, void *data) {
3383  __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3384 }
3385 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3386  char const *name, void *data) {
3387  __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3388 }
3389 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3390  void *data) {
3391  size_t length = KMP_STRLEN(value);
3392  __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3393  length);
3394 }
3395 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3396  char const *name, void *data) {
3397  if (__kmp_env_format) {
3398  KMP_STR_BUF_PRINT_NAME_EX(name);
3399  } else {
3400  __kmp_str_buf_print(buffer, " %s='", name);
3401  }
3402  __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3403 }
3404 
3405 /*-----------------------------------------------------------------------------
3406 OMP_ALLOCATOR sets default allocator. Here is the grammar:
3407 
3408 <allocator> |= <predef-allocator> | <predef-mem-space> |
3409  <predef-mem-space>:<traits>
3410 <traits> |= <trait>=<value> | <trait>=<value>,<traits>
3411 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3412  omp_const_mem_alloc | omp_high_bw_mem_alloc |
3413  omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3414  omp_pteam_mem_alloc | omp_thread_mem_alloc
3415 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3416  omp_const_mem_space | omp_high_bw_mem_space |
3417  omp_low_lat_mem_space
3418 <trait> |= sync_hint | alignment | access | pool_size | fallback |
3419  fb_data | pinned | partition
3420 <value> |= one of the allowed values of trait |
3421  non-negative integer | <predef-allocator>
3422 -----------------------------------------------------------------------------*/
3423 
3424 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3425  void *data) {
3426  const char *buf = value;
3427  const char *next, *scan, *start;
3428  char *key;
3429  omp_allocator_handle_t al;
3430  omp_memspace_handle_t ms = omp_default_mem_space;
3431  bool is_memspace = false;
3432  int ntraits = 0, count = 0;
3433 
3434  SKIP_WS(buf);
3435  next = buf;
3436  const char *delim = strchr(buf, ':');
3437  const char *predef_mem_space = strstr(buf, "mem_space");
3438 
3439  bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3440 
3441  // Count the number of traits in the env var string
3442  if (delim) {
3443  ntraits = 1;
3444  for (scan = buf; *scan != '\0'; scan++) {
3445  if (*scan == ',')
3446  ntraits++;
3447  }
3448  }
3449  omp_alloctrait_t *traits =
3450  (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3451 
3452 // Helper macros
3453 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3454 
3455 #define GET_NEXT(sentinel) \
3456  { \
3457  SKIP_WS(next); \
3458  if (*next == sentinel) \
3459  next++; \
3460  SKIP_WS(next); \
3461  scan = next; \
3462  }
3463 
3464 #define SKIP_PAIR(key) \
3465  { \
3466  char const str_delimiter[] = {',', 0}; \
3467  char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3468  CCAST(char **, &next)); \
3469  KMP_WARNING(StgInvalidValue, key, value); \
3470  ntraits--; \
3471  SKIP_WS(next); \
3472  scan = next; \
3473  }
3474 
3475 #define SET_KEY() \
3476  { \
3477  char const str_delimiter[] = {'=', 0}; \
3478  key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3479  CCAST(char **, &next)); \
3480  scan = next; \
3481  }
3482 
3483  scan = next;
3484  while (*next != '\0') {
3485  if (is_memalloc ||
3486  __kmp_match_str("fb_data", scan, &next)) { // allocator check
3487  start = scan;
3488  GET_NEXT('=');
3489  // check HBW and LCAP first as the only non-default supported
3490  if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3491  SKIP_WS(next);
3492  if (is_memalloc) {
3493  if (__kmp_memkind_available) {
3494  __kmp_def_allocator = omp_high_bw_mem_alloc;
3495  return;
3496  } else {
3497  KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3498  }
3499  } else {
3500  traits[count].key = omp_atk_fb_data;
3501  traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3502  }
3503  } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3504  SKIP_WS(next);
3505  if (is_memalloc) {
3506  if (__kmp_memkind_available) {
3507  __kmp_def_allocator = omp_large_cap_mem_alloc;
3508  return;
3509  } else {
3510  KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3511  }
3512  } else {
3513  traits[count].key = omp_atk_fb_data;
3514  traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3515  }
3516  } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3517  // default requested
3518  SKIP_WS(next);
3519  if (!is_memalloc) {
3520  traits[count].key = omp_atk_fb_data;
3521  traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3522  }
3523  } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3524  SKIP_WS(next);
3525  if (is_memalloc) {
3526  KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3527  } else {
3528  traits[count].key = omp_atk_fb_data;
3529  traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3530  }
3531  } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3532  SKIP_WS(next);
3533  if (is_memalloc) {
3534  KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3535  } else {
3536  traits[count].key = omp_atk_fb_data;
3537  traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3538  }
3539  } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3540  SKIP_WS(next);
3541  if (is_memalloc) {
3542  KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3543  } else {
3544  traits[count].key = omp_atk_fb_data;
3545  traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3546  }
3547  } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3548  SKIP_WS(next);
3549  if (is_memalloc) {
3550  KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3551  } else {
3552  traits[count].key = omp_atk_fb_data;
3553  traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3554  }
3555  } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3556  SKIP_WS(next);
3557  if (is_memalloc) {
3558  KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3559  } else {
3560  traits[count].key = omp_atk_fb_data;
3561  traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3562  }
3563  } else {
3564  if (!is_memalloc) {
3565  SET_KEY();
3566  SKIP_PAIR(key);
3567  continue;
3568  }
3569  }
3570  if (is_memalloc) {
3571  __kmp_def_allocator = omp_default_mem_alloc;
3572  if (next == buf || *next != '\0') {
3573  // either no match or extra symbols present after the matched token
3574  KMP_WARNING(StgInvalidValue, name, value);
3575  }
3576  return;
3577  } else {
3578  ++count;
3579  if (count == ntraits)
3580  break;
3581  GET_NEXT(',');
3582  }
3583  } else { // memspace
3584  if (!is_memspace) {
3585  if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3586  SKIP_WS(next);
3587  ms = omp_default_mem_space;
3588  } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3589  SKIP_WS(next);
3590  ms = omp_large_cap_mem_space;
3591  } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3592  SKIP_WS(next);
3593  ms = omp_const_mem_space;
3594  } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3595  SKIP_WS(next);
3596  ms = omp_high_bw_mem_space;
3597  } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3598  SKIP_WS(next);
3599  ms = omp_low_lat_mem_space;
3600  } else {
3601  __kmp_def_allocator = omp_default_mem_alloc;
3602  if (next == buf || *next != '\0') {
3603  // either no match or extra symbols present after the matched token
3604  KMP_WARNING(StgInvalidValue, name, value);
3605  }
3606  return;
3607  }
3608  is_memspace = true;
3609  }
3610  if (delim) { // traits
3611  GET_NEXT(':');
3612  start = scan;
3613  if (__kmp_match_str("sync_hint", scan, &next)) {
3614  GET_NEXT('=');
3615  traits[count].key = omp_atk_sync_hint;
3616  if (__kmp_match_str("contended", scan, &next)) {
3617  traits[count].value = omp_atv_contended;
3618  } else if (__kmp_match_str("uncontended", scan, &next)) {
3619  traits[count].value = omp_atv_uncontended;
3620  } else if (__kmp_match_str("serialized", scan, &next)) {
3621  traits[count].value = omp_atv_serialized;
3622  } else if (__kmp_match_str("private", scan, &next)) {
3623  traits[count].value = omp_atv_private;
3624  } else {
3625  SET_KEY();
3626  SKIP_PAIR(key);
3627  continue;
3628  }
3629  } else if (__kmp_match_str("alignment", scan, &next)) {
3630  GET_NEXT('=');
3631  if (!isdigit(*next)) {
3632  SET_KEY();
3633  SKIP_PAIR(key);
3634  continue;
3635  }
3636  SKIP_DIGITS(next);
3637  int n = __kmp_str_to_int(scan, ',');
3638  if (n < 0 || !IS_POWER_OF_TWO(n)) {
3639  SET_KEY();
3640  SKIP_PAIR(key);
3641  continue;
3642  }
3643  traits[count].key = omp_atk_alignment;
3644  traits[count].value = n;
3645  } else if (__kmp_match_str("access", scan, &next)) {
3646  GET_NEXT('=');
3647  traits[count].key = omp_atk_access;
3648  if (__kmp_match_str("all", scan, &next)) {
3649  traits[count].value = omp_atv_all;
3650  } else if (__kmp_match_str("cgroup", scan, &next)) {
3651  traits[count].value = omp_atv_cgroup;
3652  } else if (__kmp_match_str("pteam", scan, &next)) {
3653  traits[count].value = omp_atv_pteam;
3654  } else if (__kmp_match_str("thread", scan, &next)) {
3655  traits[count].value = omp_atv_thread;
3656  } else {
3657  SET_KEY();
3658  SKIP_PAIR(key);
3659  continue;
3660  }
3661  } else if (__kmp_match_str("pool_size", scan, &next)) {
3662  GET_NEXT('=');
3663  if (!isdigit(*next)) {
3664  SET_KEY();
3665  SKIP_PAIR(key);
3666  continue;
3667  }
3668  SKIP_DIGITS(next);
3669  int n = __kmp_str_to_int(scan, ',');
3670  if (n < 0) {
3671  SET_KEY();
3672  SKIP_PAIR(key);
3673  continue;
3674  }
3675  traits[count].key = omp_atk_pool_size;
3676  traits[count].value = n;
3677  } else if (__kmp_match_str("fallback", scan, &next)) {
3678  GET_NEXT('=');
3679  traits[count].key = omp_atk_fallback;
3680  if (__kmp_match_str("default_mem_fb", scan, &next)) {
3681  traits[count].value = omp_atv_default_mem_fb;
3682  } else if (__kmp_match_str("null_fb", scan, &next)) {
3683  traits[count].value = omp_atv_null_fb;
3684  } else if (__kmp_match_str("abort_fb", scan, &next)) {
3685  traits[count].value = omp_atv_abort_fb;
3686  } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3687  traits[count].value = omp_atv_allocator_fb;
3688  } else {
3689  SET_KEY();
3690  SKIP_PAIR(key);
3691  continue;
3692  }
3693  } else if (__kmp_match_str("pinned", scan, &next)) {
3694  GET_NEXT('=');
3695  traits[count].key = omp_atk_pinned;
3696  if (__kmp_str_match_true(next)) {
3697  traits[count].value = omp_atv_true;
3698  } else if (__kmp_str_match_false(next)) {
3699  traits[count].value = omp_atv_false;
3700  } else {
3701  SET_KEY();
3702  SKIP_PAIR(key);
3703  continue;
3704  }
3705  } else if (__kmp_match_str("partition", scan, &next)) {
3706  GET_NEXT('=');
3707  traits[count].key = omp_atk_partition;
3708  if (__kmp_match_str("environment", scan, &next)) {
3709  traits[count].value = omp_atv_environment;
3710  } else if (__kmp_match_str("nearest", scan, &next)) {
3711  traits[count].value = omp_atv_nearest;
3712  } else if (__kmp_match_str("blocked", scan, &next)) {
3713  traits[count].value = omp_atv_blocked;
3714  } else if (__kmp_match_str("interleaved", scan, &next)) {
3715  traits[count].value = omp_atv_interleaved;
3716  } else {
3717  SET_KEY();
3718  SKIP_PAIR(key);
3719  continue;
3720  }
3721  } else {
3722  SET_KEY();
3723  SKIP_PAIR(key);
3724  continue;
3725  }
3726  SKIP_WS(next);
3727  ++count;
3728  if (count == ntraits)
3729  break;
3730  GET_NEXT(',');
3731  } // traits
3732  } // memspace
3733  } // while
3734  al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3735  __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3736 }
3737 
3738 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3739  void *data) {
3740  if (__kmp_def_allocator == omp_default_mem_alloc) {
3741  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3742  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3743  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3744  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3745  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3746  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3747  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3748  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3749  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3750  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3751  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3752  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3753  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3754  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3755  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3756  }
3757 }
3758 
3759 // -----------------------------------------------------------------------------
3760 // OMP_DYNAMIC
3761 
3762 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3763  void *data) {
3764  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3765 } // __kmp_stg_parse_omp_dynamic
3766 
3767 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3768  void *data) {
3769  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3770 } // __kmp_stg_print_omp_dynamic
3771 
3772 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3773  char const *value, void *data) {
3774  if (TCR_4(__kmp_init_parallel)) {
3775  KMP_WARNING(EnvParallelWarn, name);
3776  __kmp_env_toPrint(name, 0);
3777  return;
3778  }
3779 #ifdef USE_LOAD_BALANCE
3780  else if (__kmp_str_match("load balance", 2, value) ||
3781  __kmp_str_match("load_balance", 2, value) ||
3782  __kmp_str_match("load-balance", 2, value) ||
3783  __kmp_str_match("loadbalance", 2, value) ||
3784  __kmp_str_match("balance", 1, value)) {
3785  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3786  }
3787 #endif /* USE_LOAD_BALANCE */
3788  else if (__kmp_str_match("thread limit", 1, value) ||
3789  __kmp_str_match("thread_limit", 1, value) ||
3790  __kmp_str_match("thread-limit", 1, value) ||
3791  __kmp_str_match("threadlimit", 1, value) ||
3792  __kmp_str_match("limit", 2, value)) {
3793  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3794  } else if (__kmp_str_match("random", 1, value)) {
3795  __kmp_global.g.g_dynamic_mode = dynamic_random;
3796  } else {
3797  KMP_WARNING(StgInvalidValue, name, value);
3798  }
3799 } //__kmp_stg_parse_kmp_dynamic_mode
3800 
3801 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3802  char const *name, void *data) {
3803 #if KMP_DEBUG
3804  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3805  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3806  }
3807 #ifdef USE_LOAD_BALANCE
3808  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3809  __kmp_stg_print_str(buffer, name, "load balance");
3810  }
3811 #endif /* USE_LOAD_BALANCE */
3812  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3813  __kmp_stg_print_str(buffer, name, "thread limit");
3814  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3815  __kmp_stg_print_str(buffer, name, "random");
3816  } else {
3817  KMP_ASSERT(0);
3818  }
3819 #endif /* KMP_DEBUG */
3820 } // __kmp_stg_print_kmp_dynamic_mode
3821 
3822 #ifdef USE_LOAD_BALANCE
3823 
3824 // -----------------------------------------------------------------------------
3825 // KMP_LOAD_BALANCE_INTERVAL
3826 
3827 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3828  char const *value, void *data) {
3829  double interval = __kmp_convert_to_double(value);
3830  if (interval >= 0) {
3831  __kmp_load_balance_interval = interval;
3832  } else {
3833  KMP_WARNING(StgInvalidValue, name, value);
3834  }
3835 } // __kmp_stg_parse_load_balance_interval
3836 
3837 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3838  char const *name, void *data) {
3839 #if KMP_DEBUG
3840  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3841  __kmp_load_balance_interval);
3842 #endif /* KMP_DEBUG */
3843 } // __kmp_stg_print_load_balance_interval
3844 
3845 #endif /* USE_LOAD_BALANCE */
3846 
3847 // -----------------------------------------------------------------------------
3848 // KMP_INIT_AT_FORK
3849 
3850 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3851  void *data) {
3852  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3853  if (__kmp_need_register_atfork) {
3854  __kmp_need_register_atfork_specified = TRUE;
3855  }
3856 } // __kmp_stg_parse_init_at_fork
3857 
3858 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3859  char const *name, void *data) {
3860  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3861 } // __kmp_stg_print_init_at_fork
3862 
3863 // -----------------------------------------------------------------------------
3864 // KMP_SCHEDULE
3865 
3866 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3867  void *data) {
3868 
3869  if (value != NULL) {
3870  size_t length = KMP_STRLEN(value);
3871  if (length > INT_MAX) {
3872  KMP_WARNING(LongValue, name);
3873  } else {
3874  const char *semicolon;
3875  if (value[length - 1] == '"' || value[length - 1] == '\'')
3876  KMP_WARNING(UnbalancedQuotes, name);
3877  do {
3878  char sentinel;
3879 
3880  semicolon = strchr(value, ';');
3881  if (*value && semicolon != value) {
3882  const char *comma = strchr(value, ',');
3883 
3884  if (comma) {
3885  ++comma;
3886  sentinel = ',';
3887  } else
3888  sentinel = ';';
3889  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3890  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3891  __kmp_static = kmp_sch_static_greedy;
3892  continue;
3893  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3894  ';')) {
3895  __kmp_static = kmp_sch_static_balanced;
3896  continue;
3897  }
3898  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3899  sentinel)) {
3900  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3901  __kmp_guided = kmp_sch_guided_iterative_chunked;
3902  continue;
3903  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3904  ';')) {
3905  /* analytical not allowed for too many threads */
3906  __kmp_guided = kmp_sch_guided_analytical_chunked;
3907  continue;
3908  }
3909  }
3910  KMP_WARNING(InvalidClause, name, value);
3911  } else
3912  KMP_WARNING(EmptyClause, name);
3913  } while ((value = semicolon ? semicolon + 1 : NULL));
3914  }
3915  }
3916 
3917 } // __kmp_stg_parse__schedule
3918 
3919 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3920  void *data) {
3921  if (__kmp_env_format) {
3922  KMP_STR_BUF_PRINT_NAME_EX(name);
3923  } else {
3924  __kmp_str_buf_print(buffer, " %s='", name);
3925  }
3926  if (__kmp_static == kmp_sch_static_greedy) {
3927  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3928  } else if (__kmp_static == kmp_sch_static_balanced) {
3929  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3930  }
3931  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3932  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3933  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3934  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3935  }
3936 } // __kmp_stg_print_schedule
3937 
3938 // -----------------------------------------------------------------------------
3939 // OMP_SCHEDULE
3940 
3941 static inline void __kmp_omp_schedule_restore() {
3942 #if KMP_USE_HIER_SCHED
3943  __kmp_hier_scheds.deallocate();
3944 #endif
3945  __kmp_chunk = 0;
3946  __kmp_sched = kmp_sch_default;
3947 }
3948 
3949 // if parse_hier = true:
3950 // Parse [HW,][modifier:]kind[,chunk]
3951 // else:
3952 // Parse [modifier:]kind[,chunk]
3953 static const char *__kmp_parse_single_omp_schedule(const char *name,
3954  const char *value,
3955  bool parse_hier = false) {
3956  /* get the specified scheduling style */
3957  const char *ptr = value;
3958  const char *delim;
3959  int chunk = 0;
3960  enum sched_type sched = kmp_sch_default;
3961  if (*ptr == '\0')
3962  return NULL;
3963  delim = ptr;
3964  while (*delim != ',' && *delim != ':' && *delim != '\0')
3965  delim++;
3966 #if KMP_USE_HIER_SCHED
3967  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
3968  if (parse_hier) {
3969  if (*delim == ',') {
3970  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
3971  layer = kmp_hier_layer_e::LAYER_L1;
3972  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
3973  layer = kmp_hier_layer_e::LAYER_L2;
3974  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
3975  layer = kmp_hier_layer_e::LAYER_L3;
3976  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
3977  layer = kmp_hier_layer_e::LAYER_NUMA;
3978  }
3979  }
3980  if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
3981  // If there is no comma after the layer, then this schedule is invalid
3982  KMP_WARNING(StgInvalidValue, name, value);
3983  __kmp_omp_schedule_restore();
3984  return NULL;
3985  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3986  ptr = ++delim;
3987  while (*delim != ',' && *delim != ':' && *delim != '\0')
3988  delim++;
3989  }
3990  }
3991 #endif // KMP_USE_HIER_SCHED
3992  // Read in schedule modifier if specified
3993  enum sched_type sched_modifier = (enum sched_type)0;
3994  if (*delim == ':') {
3995  if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
3996  sched_modifier = sched_type::kmp_sch_modifier_monotonic;
3997  ptr = ++delim;
3998  while (*delim != ',' && *delim != ':' && *delim != '\0')
3999  delim++;
4000  } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4002  ptr = ++delim;
4003  while (*delim != ',' && *delim != ':' && *delim != '\0')
4004  delim++;
4005  } else if (!parse_hier) {
4006  // If there is no proper schedule modifier, then this schedule is invalid
4007  KMP_WARNING(StgInvalidValue, name, value);
4008  __kmp_omp_schedule_restore();
4009  return NULL;
4010  }
4011  }
4012  // Read in schedule kind (required)
4013  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4014  sched = kmp_sch_dynamic_chunked;
4015  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4016  sched = kmp_sch_guided_chunked;
4017  // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4018  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4019  sched = kmp_sch_auto;
4020  else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4021  sched = kmp_sch_trapezoidal;
4022  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4023  sched = kmp_sch_static;
4024 #if KMP_STATIC_STEAL_ENABLED
4025  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4026  // replace static_steal with dynamic to better cope with ordered loops
4027  sched = kmp_sch_dynamic_chunked;
4029  }
4030 #endif
4031  else {
4032  // If there is no proper schedule kind, then this schedule is invalid
4033  KMP_WARNING(StgInvalidValue, name, value);
4034  __kmp_omp_schedule_restore();
4035  return NULL;
4036  }
4037 
4038  // Read in schedule chunk size if specified
4039  if (*delim == ',') {
4040  ptr = delim + 1;
4041  SKIP_WS(ptr);
4042  if (!isdigit(*ptr)) {
4043  // If there is no chunk after comma, then this schedule is invalid
4044  KMP_WARNING(StgInvalidValue, name, value);
4045  __kmp_omp_schedule_restore();
4046  return NULL;
4047  }
4048  SKIP_DIGITS(ptr);
4049  // auto schedule should not specify chunk size
4050  if (sched == kmp_sch_auto) {
4051  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4052  __kmp_msg_null);
4053  } else {
4054  if (sched == kmp_sch_static)
4055  sched = kmp_sch_static_chunked;
4056  chunk = __kmp_str_to_int(delim + 1, *ptr);
4057  if (chunk < 1) {
4058  chunk = KMP_DEFAULT_CHUNK;
4059  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4060  __kmp_msg_null);
4061  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4062  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4063  // (to improve code coverage :)
4064  // The default chunk size is 1 according to standard, thus making
4065  // KMP_MIN_CHUNK not 1 we would introduce mess:
4066  // wrong chunk becomes 1, but it will be impossible to explicitly set
4067  // to 1 because it becomes KMP_MIN_CHUNK...
4068  // } else if ( chunk < KMP_MIN_CHUNK ) {
4069  // chunk = KMP_MIN_CHUNK;
4070  } else if (chunk > KMP_MAX_CHUNK) {
4071  chunk = KMP_MAX_CHUNK;
4072  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4073  __kmp_msg_null);
4074  KMP_INFORM(Using_int_Value, name, chunk);
4075  }
4076  }
4077  } else {
4078  ptr = delim;
4079  }
4080 
4081  SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4082 
4083 #if KMP_USE_HIER_SCHED
4084  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4085  __kmp_hier_scheds.append(sched, chunk, layer);
4086  } else
4087 #endif
4088  {
4089  __kmp_chunk = chunk;
4090  __kmp_sched = sched;
4091  }
4092  return ptr;
4093 }
4094 
4095 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4096  void *data) {
4097  size_t length;
4098  const char *ptr = value;
4099  SKIP_WS(ptr);
4100  if (value) {
4101  length = KMP_STRLEN(value);
4102  if (length) {
4103  if (value[length - 1] == '"' || value[length - 1] == '\'')
4104  KMP_WARNING(UnbalancedQuotes, name);
4105 /* get the specified scheduling style */
4106 #if KMP_USE_HIER_SCHED
4107  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4108  SKIP_TOKEN(ptr);
4109  SKIP_WS(ptr);
4110  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4111  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4112  ptr++;
4113  if (*ptr == '\0')
4114  break;
4115  }
4116  } else
4117 #endif
4118  __kmp_parse_single_omp_schedule(name, ptr);
4119  } else
4120  KMP_WARNING(EmptyString, name);
4121  }
4122 #if KMP_USE_HIER_SCHED
4123  __kmp_hier_scheds.sort();
4124 #endif
4125  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4126  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4127  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4128  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4129 } // __kmp_stg_parse_omp_schedule
4130 
4131 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4132  char const *name, void *data) {
4133  if (__kmp_env_format) {
4134  KMP_STR_BUF_PRINT_NAME_EX(name);
4135  } else {
4136  __kmp_str_buf_print(buffer, " %s='", name);
4137  }
4138  enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4139  if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4140  __kmp_str_buf_print(buffer, "monotonic:");
4141  } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4142  __kmp_str_buf_print(buffer, "nonmonotonic:");
4143  }
4144  if (__kmp_chunk) {
4145  switch (sched) {
4146  case kmp_sch_dynamic_chunked:
4147  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4148  break;
4149  case kmp_sch_guided_iterative_chunked:
4150  case kmp_sch_guided_analytical_chunked:
4151  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4152  break;
4153  case kmp_sch_trapezoidal:
4154  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4155  break;
4156  case kmp_sch_static:
4157  case kmp_sch_static_chunked:
4158  case kmp_sch_static_balanced:
4159  case kmp_sch_static_greedy:
4160  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4161  break;
4162  case kmp_sch_static_steal:
4163  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4164  break;
4165  case kmp_sch_auto:
4166  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4167  break;
4168  }
4169  } else {
4170  switch (sched) {
4171  case kmp_sch_dynamic_chunked:
4172  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4173  break;
4174  case kmp_sch_guided_iterative_chunked:
4175  case kmp_sch_guided_analytical_chunked:
4176  __kmp_str_buf_print(buffer, "%s'\n", "guided");
4177  break;
4178  case kmp_sch_trapezoidal:
4179  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4180  break;
4181  case kmp_sch_static:
4182  case kmp_sch_static_chunked:
4183  case kmp_sch_static_balanced:
4184  case kmp_sch_static_greedy:
4185  __kmp_str_buf_print(buffer, "%s'\n", "static");
4186  break;
4187  case kmp_sch_static_steal:
4188  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4189  break;
4190  case kmp_sch_auto:
4191  __kmp_str_buf_print(buffer, "%s'\n", "auto");
4192  break;
4193  }
4194  }
4195 } // __kmp_stg_print_omp_schedule
4196 
4197 #if KMP_USE_HIER_SCHED
4198 // -----------------------------------------------------------------------------
4199 // KMP_DISP_HAND_THREAD
4200 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4201  void *data) {
4202  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4203 } // __kmp_stg_parse_kmp_hand_thread
4204 
4205 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4206  char const *name, void *data) {
4207  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4208 } // __kmp_stg_print_kmp_hand_thread
4209 #endif
4210 
4211 // -----------------------------------------------------------------------------
4212 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4213 static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4214  char const *value, void *data) {
4215  __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4216 } // __kmp_stg_parse_kmp_force_monotonic
4217 
4218 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4219  char const *name, void *data) {
4220  __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4221 } // __kmp_stg_print_kmp_force_monotonic
4222 
4223 // -----------------------------------------------------------------------------
4224 // KMP_ATOMIC_MODE
4225 
4226 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4227  void *data) {
4228  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4229  // compatibility mode.
4230  int mode = 0;
4231  int max = 1;
4232 #ifdef KMP_GOMP_COMPAT
4233  max = 2;
4234 #endif /* KMP_GOMP_COMPAT */
4235  __kmp_stg_parse_int(name, value, 0, max, &mode);
4236  // TODO; parse_int is not very suitable for this case. In case of overflow it
4237  // is better to use
4238  // 0 rather that max value.
4239  if (mode > 0) {
4240  __kmp_atomic_mode = mode;
4241  }
4242 } // __kmp_stg_parse_atomic_mode
4243 
4244 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4245  void *data) {
4246  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4247 } // __kmp_stg_print_atomic_mode
4248 
4249 // -----------------------------------------------------------------------------
4250 // KMP_CONSISTENCY_CHECK
4251 
4252 static void __kmp_stg_parse_consistency_check(char const *name,
4253  char const *value, void *data) {
4254  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4255  // Note, this will not work from kmp_set_defaults because th_cons stack was
4256  // not allocated
4257  // for existed thread(s) thus the first __kmp_push_<construct> will break
4258  // with assertion.
4259  // TODO: allocate th_cons if called from kmp_set_defaults.
4260  __kmp_env_consistency_check = TRUE;
4261  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4262  __kmp_env_consistency_check = FALSE;
4263  } else {
4264  KMP_WARNING(StgInvalidValue, name, value);
4265  }
4266 } // __kmp_stg_parse_consistency_check
4267 
4268 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4269  char const *name, void *data) {
4270 #if KMP_DEBUG
4271  const char *value = NULL;
4272 
4273  if (__kmp_env_consistency_check) {
4274  value = "all";
4275  } else {
4276  value = "none";
4277  }
4278 
4279  if (value != NULL) {
4280  __kmp_stg_print_str(buffer, name, value);
4281  }
4282 #endif /* KMP_DEBUG */
4283 } // __kmp_stg_print_consistency_check
4284 
4285 #if USE_ITT_BUILD
4286 // -----------------------------------------------------------------------------
4287 // KMP_ITT_PREPARE_DELAY
4288 
4289 #if USE_ITT_NOTIFY
4290 
4291 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4292  char const *value, void *data) {
4293  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4294  // iterations.
4295  int delay = 0;
4296  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4297  __kmp_itt_prepare_delay = delay;
4298 } // __kmp_str_parse_itt_prepare_delay
4299 
4300 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4301  char const *name, void *data) {
4302  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4303 
4304 } // __kmp_str_print_itt_prepare_delay
4305 
4306 #endif // USE_ITT_NOTIFY
4307 #endif /* USE_ITT_BUILD */
4308 
4309 // -----------------------------------------------------------------------------
4310 // KMP_MALLOC_POOL_INCR
4311 
4312 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4313  char const *value, void *data) {
4314  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4315  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4316  1);
4317 } // __kmp_stg_parse_malloc_pool_incr
4318 
4319 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4320  char const *name, void *data) {
4321  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4322 
4323 } // _kmp_stg_print_malloc_pool_incr
4324 
4325 #ifdef KMP_DEBUG
4326 
4327 // -----------------------------------------------------------------------------
4328 // KMP_PAR_RANGE
4329 
4330 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4331  void *data) {
4332  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4333  __kmp_par_range_routine, __kmp_par_range_filename,
4334  &__kmp_par_range_lb, &__kmp_par_range_ub);
4335 } // __kmp_stg_parse_par_range_env
4336 
4337 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4338  char const *name, void *data) {
4339  if (__kmp_par_range != 0) {
4340  __kmp_stg_print_str(buffer, name, par_range_to_print);
4341  }
4342 } // __kmp_stg_print_par_range_env
4343 
4344 #endif
4345 
4346 // -----------------------------------------------------------------------------
4347 // KMP_GTID_MODE
4348 
4349 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4350  void *data) {
4351  // Modes:
4352  // 0 -- do not change default
4353  // 1 -- sp search
4354  // 2 -- use "keyed" TLS var, i.e.
4355  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4356  // 3 -- __declspec(thread) TLS var in tdata section
4357  int mode = 0;
4358  int max = 2;
4359 #ifdef KMP_TDATA_GTID
4360  max = 3;
4361 #endif /* KMP_TDATA_GTID */
4362  __kmp_stg_parse_int(name, value, 0, max, &mode);
4363  // TODO; parse_int is not very suitable for this case. In case of overflow it
4364  // is better to use 0 rather that max value.
4365  if (mode == 0) {
4366  __kmp_adjust_gtid_mode = TRUE;
4367  } else {
4368  __kmp_gtid_mode = mode;
4369  __kmp_adjust_gtid_mode = FALSE;
4370  }
4371 } // __kmp_str_parse_gtid_mode
4372 
4373 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4374  void *data) {
4375  if (__kmp_adjust_gtid_mode) {
4376  __kmp_stg_print_int(buffer, name, 0);
4377  } else {
4378  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4379  }
4380 } // __kmp_stg_print_gtid_mode
4381 
4382 // -----------------------------------------------------------------------------
4383 // KMP_NUM_LOCKS_IN_BLOCK
4384 
4385 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4386  void *data) {
4387  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4388 } // __kmp_str_parse_lock_block
4389 
4390 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4391  void *data) {
4392  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4393 } // __kmp_stg_print_lock_block
4394 
4395 // -----------------------------------------------------------------------------
4396 // KMP_LOCK_KIND
4397 
4398 #if KMP_USE_DYNAMIC_LOCK
4399 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4400 #else
4401 #define KMP_STORE_LOCK_SEQ(a)
4402 #endif
4403 
4404 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4405  void *data) {
4406  if (__kmp_init_user_locks) {
4407  KMP_WARNING(EnvLockWarn, name);
4408  return;
4409  }
4410 
4411  if (__kmp_str_match("tas", 2, value) ||
4412  __kmp_str_match("test and set", 2, value) ||
4413  __kmp_str_match("test_and_set", 2, value) ||
4414  __kmp_str_match("test-and-set", 2, value) ||
4415  __kmp_str_match("test andset", 2, value) ||
4416  __kmp_str_match("test_andset", 2, value) ||
4417  __kmp_str_match("test-andset", 2, value) ||
4418  __kmp_str_match("testand set", 2, value) ||
4419  __kmp_str_match("testand_set", 2, value) ||
4420  __kmp_str_match("testand-set", 2, value) ||
4421  __kmp_str_match("testandset", 2, value)) {
4422  __kmp_user_lock_kind = lk_tas;
4423  KMP_STORE_LOCK_SEQ(tas);
4424  }
4425 #if KMP_USE_FUTEX
4426  else if (__kmp_str_match("futex", 1, value)) {
4427  if (__kmp_futex_determine_capable()) {
4428  __kmp_user_lock_kind = lk_futex;
4429  KMP_STORE_LOCK_SEQ(futex);
4430  } else {
4431  KMP_WARNING(FutexNotSupported, name, value);
4432  }
4433  }
4434 #endif
4435  else if (__kmp_str_match("ticket", 2, value)) {
4436  __kmp_user_lock_kind = lk_ticket;
4437  KMP_STORE_LOCK_SEQ(ticket);
4438  } else if (__kmp_str_match("queuing", 1, value) ||
4439  __kmp_str_match("queue", 1, value)) {
4440  __kmp_user_lock_kind = lk_queuing;
4441  KMP_STORE_LOCK_SEQ(queuing);
4442  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4443  __kmp_str_match("drdpa_ticket", 1, value) ||
4444  __kmp_str_match("drdpa-ticket", 1, value) ||
4445  __kmp_str_match("drdpaticket", 1, value) ||
4446  __kmp_str_match("drdpa", 1, value)) {
4447  __kmp_user_lock_kind = lk_drdpa;
4448  KMP_STORE_LOCK_SEQ(drdpa);
4449  }
4450 #if KMP_USE_ADAPTIVE_LOCKS
4451  else if (__kmp_str_match("adaptive", 1, value)) {
4452  if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here?
4453  __kmp_user_lock_kind = lk_adaptive;
4454  KMP_STORE_LOCK_SEQ(adaptive);
4455  } else {
4456  KMP_WARNING(AdaptiveNotSupported, name, value);
4457  __kmp_user_lock_kind = lk_queuing;
4458  KMP_STORE_LOCK_SEQ(queuing);
4459  }
4460  }
4461 #endif // KMP_USE_ADAPTIVE_LOCKS
4462 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4463  else if (__kmp_str_match("rtm_queuing", 1, value)) {
4464  if (__kmp_cpuinfo.rtm) {
4465  __kmp_user_lock_kind = lk_rtm_queuing;
4466  KMP_STORE_LOCK_SEQ(rtm_queuing);
4467  } else {
4468  KMP_WARNING(AdaptiveNotSupported, name, value);
4469  __kmp_user_lock_kind = lk_queuing;
4470  KMP_STORE_LOCK_SEQ(queuing);
4471  }
4472  } else if (__kmp_str_match("rtm_spin", 1, value)) {
4473  if (__kmp_cpuinfo.rtm) {
4474  __kmp_user_lock_kind = lk_rtm_spin;
4475  KMP_STORE_LOCK_SEQ(rtm_spin);
4476  } else {
4477  KMP_WARNING(AdaptiveNotSupported, name, value);
4478  __kmp_user_lock_kind = lk_tas;
4479  KMP_STORE_LOCK_SEQ(queuing);
4480  }
4481  } else if (__kmp_str_match("hle", 1, value)) {
4482  __kmp_user_lock_kind = lk_hle;
4483  KMP_STORE_LOCK_SEQ(hle);
4484  }
4485 #endif
4486  else {
4487  KMP_WARNING(StgInvalidValue, name, value);
4488  }
4489 }
4490 
4491 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4492  void *data) {
4493  const char *value = NULL;
4494 
4495  switch (__kmp_user_lock_kind) {
4496  case lk_default:
4497  value = "default";
4498  break;
4499 
4500  case lk_tas:
4501  value = "tas";
4502  break;
4503 
4504 #if KMP_USE_FUTEX
4505  case lk_futex:
4506  value = "futex";
4507  break;
4508 #endif
4509 
4510 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4511  case lk_rtm_queuing:
4512  value = "rtm_queuing";
4513  break;
4514 
4515  case lk_rtm_spin:
4516  value = "rtm_spin";
4517  break;
4518 
4519  case lk_hle:
4520  value = "hle";
4521  break;
4522 #endif
4523 
4524  case lk_ticket:
4525  value = "ticket";
4526  break;
4527 
4528  case lk_queuing:
4529  value = "queuing";
4530  break;
4531 
4532  case lk_drdpa:
4533  value = "drdpa";
4534  break;
4535 #if KMP_USE_ADAPTIVE_LOCKS
4536  case lk_adaptive:
4537  value = "adaptive";
4538  break;
4539 #endif
4540  }
4541 
4542  if (value != NULL) {
4543  __kmp_stg_print_str(buffer, name, value);
4544  }
4545 }
4546 
4547 // -----------------------------------------------------------------------------
4548 // KMP_SPIN_BACKOFF_PARAMS
4549 
4550 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4551 // for machine pause)
4552 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4553  const char *value, void *data) {
4554  const char *next = value;
4555 
4556  int total = 0; // Count elements that were set. It'll be used as an array size
4557  int prev_comma = FALSE; // For correct processing sequential commas
4558  int i;
4559 
4560  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4561  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4562 
4563  // Run only 3 iterations because it is enough to read two values or find a
4564  // syntax error
4565  for (i = 0; i < 3; i++) {
4566  SKIP_WS(next);
4567 
4568  if (*next == '\0') {
4569  break;
4570  }
4571  // Next character is not an integer or not a comma OR number of values > 2
4572  // => end of list
4573  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4574  KMP_WARNING(EnvSyntaxError, name, value);
4575  return;
4576  }
4577  // The next character is ','
4578  if (*next == ',') {
4579  // ',' is the first character
4580  if (total == 0 || prev_comma) {
4581  total++;
4582  }
4583  prev_comma = TRUE;
4584  next++; // skip ','
4585  SKIP_WS(next);
4586  }
4587  // Next character is a digit
4588  if (*next >= '0' && *next <= '9') {
4589  int num;
4590  const char *buf = next;
4591  char const *msg = NULL;
4592  prev_comma = FALSE;
4593  SKIP_DIGITS(next);
4594  total++;
4595 
4596  const char *tmp = next;
4597  SKIP_WS(tmp);
4598  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4599  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4600  return;
4601  }
4602 
4603  num = __kmp_str_to_int(buf, *next);
4604  if (num <= 0) { // The number of retries should be > 0
4605  msg = KMP_I18N_STR(ValueTooSmall);
4606  num = 1;
4607  } else if (num > KMP_INT_MAX) {
4608  msg = KMP_I18N_STR(ValueTooLarge);
4609  num = KMP_INT_MAX;
4610  }
4611  if (msg != NULL) {
4612  // Message is not empty. Print warning.
4613  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4614  KMP_INFORM(Using_int_Value, name, num);
4615  }
4616  if (total == 1) {
4617  max_backoff = num;
4618  } else if (total == 2) {
4619  min_tick = num;
4620  }
4621  }
4622  }
4623  KMP_DEBUG_ASSERT(total > 0);
4624  if (total <= 0) {
4625  KMP_WARNING(EnvSyntaxError, name, value);
4626  return;
4627  }
4628  __kmp_spin_backoff_params.max_backoff = max_backoff;
4629  __kmp_spin_backoff_params.min_tick = min_tick;
4630 }
4631 
4632 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4633  char const *name, void *data) {
4634  if (__kmp_env_format) {
4635  KMP_STR_BUF_PRINT_NAME_EX(name);
4636  } else {
4637  __kmp_str_buf_print(buffer, " %s='", name);
4638  }
4639  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4640  __kmp_spin_backoff_params.min_tick);
4641 }
4642 
4643 #if KMP_USE_ADAPTIVE_LOCKS
4644 
4645 // -----------------------------------------------------------------------------
4646 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4647 
4648 // Parse out values for the tunable parameters from a string of the form
4649 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4650 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4651  const char *value, void *data) {
4652  int max_retries = 0;
4653  int max_badness = 0;
4654 
4655  const char *next = value;
4656 
4657  int total = 0; // Count elements that were set. It'll be used as an array size
4658  int prev_comma = FALSE; // For correct processing sequential commas
4659  int i;
4660 
4661  // Save values in the structure __kmp_speculative_backoff_params
4662  // Run only 3 iterations because it is enough to read two values or find a
4663  // syntax error
4664  for (i = 0; i < 3; i++) {
4665  SKIP_WS(next);
4666 
4667  if (*next == '\0') {
4668  break;
4669  }
4670  // Next character is not an integer or not a comma OR number of values > 2
4671  // => end of list
4672  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4673  KMP_WARNING(EnvSyntaxError, name, value);
4674  return;
4675  }
4676  // The next character is ','
4677  if (*next == ',') {
4678  // ',' is the first character
4679  if (total == 0 || prev_comma) {
4680  total++;
4681  }
4682  prev_comma = TRUE;
4683  next++; // skip ','
4684  SKIP_WS(next);
4685  }
4686  // Next character is a digit
4687  if (*next >= '0' && *next <= '9') {
4688  int num;
4689  const char *buf = next;
4690  char const *msg = NULL;
4691  prev_comma = FALSE;
4692  SKIP_DIGITS(next);
4693  total++;
4694 
4695  const char *tmp = next;
4696  SKIP_WS(tmp);
4697  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4698  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4699  return;
4700  }
4701 
4702  num = __kmp_str_to_int(buf, *next);
4703  if (num < 0) { // The number of retries should be >= 0
4704  msg = KMP_I18N_STR(ValueTooSmall);
4705  num = 1;
4706  } else if (num > KMP_INT_MAX) {
4707  msg = KMP_I18N_STR(ValueTooLarge);
4708  num = KMP_INT_MAX;
4709  }
4710  if (msg != NULL) {
4711  // Message is not empty. Print warning.
4712  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4713  KMP_INFORM(Using_int_Value, name, num);
4714  }
4715  if (total == 1) {
4716  max_retries = num;
4717  } else if (total == 2) {
4718  max_badness = num;
4719  }
4720  }
4721  }
4722  KMP_DEBUG_ASSERT(total > 0);
4723  if (total <= 0) {
4724  KMP_WARNING(EnvSyntaxError, name, value);
4725  return;
4726  }
4727  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4728  __kmp_adaptive_backoff_params.max_badness = max_badness;
4729 }
4730 
4731 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4732  char const *name, void *data) {
4733  if (__kmp_env_format) {
4734  KMP_STR_BUF_PRINT_NAME_EX(name);
4735  } else {
4736  __kmp_str_buf_print(buffer, " %s='", name);
4737  }
4738  __kmp_str_buf_print(buffer, "%d,%d'\n",
4739  __kmp_adaptive_backoff_params.max_soft_retries,
4740  __kmp_adaptive_backoff_params.max_badness);
4741 } // __kmp_stg_print_adaptive_lock_props
4742 
4743 #if KMP_DEBUG_ADAPTIVE_LOCKS
4744 
4745 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4746  char const *value,
4747  void *data) {
4748  __kmp_stg_parse_file(name, value, "",
4749  CCAST(char **, &__kmp_speculative_statsfile));
4750 } // __kmp_stg_parse_speculative_statsfile
4751 
4752 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4753  char const *name,
4754  void *data) {
4755  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4756  __kmp_stg_print_str(buffer, name, "stdout");
4757  } else {
4758  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4759  }
4760 
4761 } // __kmp_stg_print_speculative_statsfile
4762 
4763 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4764 
4765 #endif // KMP_USE_ADAPTIVE_LOCKS
4766 
4767 // -----------------------------------------------------------------------------
4768 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4769 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T
4770 
4771 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
4772 // short. The original KMP_HW_SUBSET environment variable had single letters:
4773 // s, c, t for sockets, cores, threads repsectively.
4774 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,
4775  size_t num_possible) {
4776  for (size_t i = 0; i < num_possible; ++i) {
4777  if (possible[i] == KMP_HW_THREAD)
4778  return KMP_HW_THREAD;
4779  else if (possible[i] == KMP_HW_CORE)
4780  return KMP_HW_CORE;
4781  else if (possible[i] == KMP_HW_SOCKET)
4782  return KMP_HW_SOCKET;
4783  }
4784  return KMP_HW_UNKNOWN;
4785 }
4786 
4787 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed
4788 // This algorithm is very forgiving to the user in that, the instant it can
4789 // reduce the search space to one, it assumes that is the topology level the
4790 // user wanted, even if it is misspelled later in the token.
4791 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
4792  size_t index, num_possible, token_length;
4793  kmp_hw_t possible[KMP_HW_LAST];
4794  const char *end;
4795 
4796  // Find the end of the hardware token string
4797  end = token;
4798  token_length = 0;
4799  while (isalnum(*end) || *end == '_') {
4800  token_length++;
4801  end++;
4802  }
4803 
4804  // Set the possibilities to all hardware types
4805  num_possible = 0;
4806  KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
4807 
4808  // Eliminate hardware types by comparing the front of the token
4809  // with hardware names
4810  // In most cases, the first letter in the token will indicate exactly
4811  // which hardware type is parsed, e.g., 'C' = Core
4812  index = 0;
4813  while (num_possible > 1 && index < token_length) {
4814  size_t n = num_possible;
4815  char token_char = (char)toupper(token[index]);
4816  for (size_t i = 0; i < n; ++i) {
4817  const char *s;
4818  kmp_hw_t type = possible[i];
4819  s = __kmp_hw_get_keyword(type, false);
4820  if (index < KMP_STRLEN(s)) {
4821  char c = (char)toupper(s[index]);
4822  // Mark hardware types for removal when the characters do not match
4823  if (c != token_char) {
4824  possible[i] = KMP_HW_UNKNOWN;
4825  num_possible--;
4826  }
4827  }
4828  }
4829  // Remove hardware types that this token cannot be
4830  size_t start = 0;
4831  for (size_t i = 0; i < n; ++i) {
4832  if (possible[i] != KMP_HW_UNKNOWN) {
4833  kmp_hw_t temp = possible[i];
4834  possible[i] = possible[start];
4835  possible[start] = temp;
4836  start++;
4837  }
4838  }
4839  KMP_ASSERT(start == num_possible);
4840  index++;
4841  }
4842 
4843  // Attempt to break a tie if user has very short token
4844  // (e.g., is 'T' tile or thread?)
4845  if (num_possible > 1)
4846  return __kmp_hw_subset_break_tie(possible, num_possible);
4847  if (num_possible == 1)
4848  return possible[0];
4849  return KMP_HW_UNKNOWN;
4850 }
4851 
4852 // The longest observable sequence of items can only be HW_LAST length
4853 // The input string is usually short enough, let's use 512 limit for now
4854 #define MAX_T_LEVEL KMP_HW_LAST
4855 #define MAX_STR_LEN 512
4856 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4857  void *data) {
4858  // Value example: 1s,5c@3,2T
4859  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4860  kmp_setting_t **rivals = (kmp_setting_t **)data;
4861  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4862  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4863  }
4864  if (__kmp_stg_check_rivals(name, value, rivals)) {
4865  return;
4866  }
4867 
4868  char *components[MAX_T_LEVEL];
4869  char const *digits = "0123456789";
4870  char input[MAX_STR_LEN];
4871  size_t len = 0, mlen = MAX_STR_LEN;
4872  int level = 0;
4873  bool absolute = false;
4874  // Canonicalize the string (remove spaces, unify delimiters, etc.)
4875  char *pos = CCAST(char *, value);
4876  while (*pos && mlen) {
4877  if (*pos != ' ') { // skip spaces
4878  if (len == 0 && *pos == ':') {
4879  absolute = true;
4880  } else {
4881  input[len] = (char)(toupper(*pos));
4882  if (input[len] == 'X')
4883  input[len] = ','; // unify delimiters of levels
4884  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4885  input[len] = '@'; // unify delimiters of offset
4886  len++;
4887  }
4888  }
4889  mlen--;
4890  pos++;
4891  }
4892  if (len == 0 || mlen == 0) {
4893  goto err; // contents is either empty or too long
4894  }
4895  input[len] = '\0';
4896  // Split by delimiter
4897  pos = input;
4898  components[level++] = pos;
4899  while ((pos = strchr(pos, ','))) {
4900  if (level >= MAX_T_LEVEL)
4901  goto err; // too many components provided
4902  *pos = '\0'; // modify input and avoid more copying
4903  components[level++] = ++pos; // expect something after ","
4904  }
4905 
4906  __kmp_hw_subset = kmp_hw_subset_t::allocate();
4907  if (absolute)
4908  __kmp_hw_subset->set_absolute();
4909 
4910  // Check each component
4911  for (int i = 0; i < level; ++i) {
4912  int offset = 0;
4913  int num = atoi(components[i]); // each component should start with a number
4914  if (num <= 0) {
4915  goto err; // only positive integers are valid for count
4916  }
4917  if ((pos = strchr(components[i], '@'))) {
4918  offset = atoi(pos + 1); // save offset
4919  *pos = '\0'; // cut the offset from the component
4920  }
4921  pos = components[i] + strspn(components[i], digits);
4922  if (pos == components[i]) {
4923  goto err;
4924  }
4925  // detect the component type
4926  kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);
4927  if (type == KMP_HW_UNKNOWN) {
4928  goto err;
4929  }
4930  if (__kmp_hw_subset->specified(type)) {
4931  goto err;
4932  }
4933  __kmp_hw_subset->push_back(num, type, offset);
4934  }
4935  return;
4936 err:
4937  KMP_WARNING(AffHWSubsetInvalid, name, value);
4938  if (__kmp_hw_subset) {
4939  kmp_hw_subset_t::deallocate(__kmp_hw_subset);
4940  __kmp_hw_subset = nullptr;
4941  }
4942  return;
4943 }
4944 
4945 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
4946  void *data) {
4947  kmp_str_buf_t buf;
4948  int depth;
4949  if (!__kmp_hw_subset)
4950  return;
4951  __kmp_str_buf_init(&buf);
4952  if (__kmp_env_format)
4953  KMP_STR_BUF_PRINT_NAME_EX(name);
4954  else
4955  __kmp_str_buf_print(buffer, " %s='", name);
4956 
4957  depth = __kmp_hw_subset->get_depth();
4958  for (int i = 0; i < depth; ++i) {
4959  const auto &item = __kmp_hw_subset->at(i);
4960  __kmp_str_buf_print(&buf, "%s%d%s", (i > 0 ? "," : ""), item.num,
4961  __kmp_hw_get_keyword(item.type));
4962  if (item.offset)
4963  __kmp_str_buf_print(&buf, "@%d", item.offset);
4964  }
4965  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
4966  __kmp_str_buf_free(&buf);
4967 }
4968 
4969 #if USE_ITT_BUILD
4970 // -----------------------------------------------------------------------------
4971 // KMP_FORKJOIN_FRAMES
4972 
4973 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
4974  void *data) {
4975  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
4976 } // __kmp_stg_parse_forkjoin_frames
4977 
4978 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
4979  char const *name, void *data) {
4980  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
4981 } // __kmp_stg_print_forkjoin_frames
4982 
4983 // -----------------------------------------------------------------------------
4984 // KMP_FORKJOIN_FRAMES_MODE
4985 
4986 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
4987  char const *value,
4988  void *data) {
4989  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
4990 } // __kmp_stg_parse_forkjoin_frames
4991 
4992 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
4993  char const *name, void *data) {
4994  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
4995 } // __kmp_stg_print_forkjoin_frames
4996 #endif /* USE_ITT_BUILD */
4997 
4998 // -----------------------------------------------------------------------------
4999 // KMP_ENABLE_TASK_THROTTLING
5000 
5001 static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5002  void *data) {
5003  __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
5004 } // __kmp_stg_parse_task_throttling
5005 
5006 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
5007  char const *name, void *data) {
5008  __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
5009 } // __kmp_stg_print_task_throttling
5010 
5011 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5012 // -----------------------------------------------------------------------------
5013 // KMP_USER_LEVEL_MWAIT
5014 
5015 static void __kmp_stg_parse_user_level_mwait(char const *name,
5016  char const *value, void *data) {
5017  __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5018 } // __kmp_stg_parse_user_level_mwait
5019 
5020 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5021  char const *name, void *data) {
5022  __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5023 } // __kmp_stg_print_user_level_mwait
5024 
5025 // -----------------------------------------------------------------------------
5026 // KMP_MWAIT_HINTS
5027 
5028 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5029  void *data) {
5030  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5031 } // __kmp_stg_parse_mwait_hints
5032 
5033 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5034  void *data) {
5035  __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5036 } // __kmp_stg_print_mwait_hints
5037 
5038 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5039 
5040 // -----------------------------------------------------------------------------
5041 // OMP_DISPLAY_ENV
5042 
5043 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5044  void *data) {
5045  if (__kmp_str_match("VERBOSE", 1, value)) {
5046  __kmp_display_env_verbose = TRUE;
5047  } else {
5048  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5049  }
5050 } // __kmp_stg_parse_omp_display_env
5051 
5052 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5053  char const *name, void *data) {
5054  if (__kmp_display_env_verbose) {
5055  __kmp_stg_print_str(buffer, name, "VERBOSE");
5056  } else {
5057  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5058  }
5059 } // __kmp_stg_print_omp_display_env
5060 
5061 static void __kmp_stg_parse_omp_cancellation(char const *name,
5062  char const *value, void *data) {
5063  if (TCR_4(__kmp_init_parallel)) {
5064  KMP_WARNING(EnvParallelWarn, name);
5065  return;
5066  } // read value before first parallel only
5067  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5068 } // __kmp_stg_parse_omp_cancellation
5069 
5070 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5071  char const *name, void *data) {
5072  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5073 } // __kmp_stg_print_omp_cancellation
5074 
5075 #if OMPT_SUPPORT
5076 int __kmp_tool = 1;
5077 
5078 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5079  void *data) {
5080  __kmp_stg_parse_bool(name, value, &__kmp_tool);
5081 } // __kmp_stg_parse_omp_tool
5082 
5083 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5084  void *data) {
5085  if (__kmp_env_format) {
5086  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5087  } else {
5088  __kmp_str_buf_print(buffer, " %s=%s\n", name,
5089  __kmp_tool ? "enabled" : "disabled");
5090  }
5091 } // __kmp_stg_print_omp_tool
5092 
5093 char *__kmp_tool_libraries = NULL;
5094 
5095 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5096  char const *value, void *data) {
5097  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5098 } // __kmp_stg_parse_omp_tool_libraries
5099 
5100 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5101  char const *name, void *data) {
5102  if (__kmp_tool_libraries)
5103  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5104  else {
5105  if (__kmp_env_format) {
5106  KMP_STR_BUF_PRINT_NAME;
5107  } else {
5108  __kmp_str_buf_print(buffer, " %s", name);
5109  }
5110  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5111  }
5112 } // __kmp_stg_print_omp_tool_libraries
5113 
5114 char *__kmp_tool_verbose_init = NULL;
5115 
5116 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5117  char const *value,
5118  void *data) {
5119  __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5120 } // __kmp_stg_parse_omp_tool_libraries
5121 
5122 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5123  char const *name,
5124  void *data) {
5125  if (__kmp_tool_verbose_init)
5126  __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5127  else {
5128  if (__kmp_env_format) {
5129  KMP_STR_BUF_PRINT_NAME;
5130  } else {
5131  __kmp_str_buf_print(buffer, " %s", name);
5132  }
5133  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5134  }
5135 } // __kmp_stg_print_omp_tool_verbose_init
5136 
5137 #endif
5138 
5139 // Table.
5140 
5141 static kmp_setting_t __kmp_stg_table[] = {
5142 
5143  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5144  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5145  NULL, 0, 0},
5146  {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5147  NULL, 0, 0},
5148  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5149  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5150  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5151  NULL, 0, 0},
5152  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5153  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5154 #if KMP_USE_MONITOR
5155  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5156  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5157 #endif
5158  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5159  0, 0},
5160  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5161  __kmp_stg_print_stackoffset, NULL, 0, 0},
5162  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5163  NULL, 0, 0},
5164  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5165  0, 0},
5166  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5167  0},
5168  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5169  0, 0},
5170 
5171  {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5172  __kmp_stg_print_nesting_mode, NULL, 0, 0},
5173  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5174  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5175  __kmp_stg_print_num_threads, NULL, 0, 0},
5176  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5177  NULL, 0, 0},
5178 
5179  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5180  0},
5181  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5182  __kmp_stg_print_task_stealing, NULL, 0, 0},
5183  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5184  __kmp_stg_print_max_active_levels, NULL, 0, 0},
5185  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5186  __kmp_stg_print_default_device, NULL, 0, 0},
5187  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5188  __kmp_stg_print_target_offload, NULL, 0, 0},
5189  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5190  __kmp_stg_print_max_task_priority, NULL, 0, 0},
5191  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5192  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5193  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5194  __kmp_stg_print_thread_limit, NULL, 0, 0},
5195  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5196  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5197  {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5198  0},
5199  {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5200  __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5201  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5202  __kmp_stg_print_wait_policy, NULL, 0, 0},
5203  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5204  __kmp_stg_print_disp_buffers, NULL, 0, 0},
5205 #if KMP_NESTED_HOT_TEAMS
5206  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5207  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5208  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5209  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5210 #endif // KMP_NESTED_HOT_TEAMS
5211 
5212 #if KMP_HANDLE_SIGNALS
5213  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5214  __kmp_stg_print_handle_signals, NULL, 0, 0},
5215 #endif
5216 
5217 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5218  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5219  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5220 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5221 
5222 #ifdef KMP_GOMP_COMPAT
5223  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5224 #endif
5225 
5226 #ifdef KMP_DEBUG
5227  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5228  0},
5229  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5230  0},
5231  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5232  0},
5233  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5234  0},
5235  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5236  0},
5237  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5238  0},
5239  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5240  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5241  NULL, 0, 0},
5242  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5243  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5244  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5245  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5246  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5247  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5248  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5249 
5250  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5251  __kmp_stg_print_par_range_env, NULL, 0, 0},
5252 #endif // KMP_DEBUG
5253 
5254  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5255  __kmp_stg_print_align_alloc, NULL, 0, 0},
5256 
5257  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5258  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5259  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5260  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5261  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5262  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5263  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5264  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5265 #if KMP_FAST_REDUCTION_BARRIER
5266  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5267  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5268  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5269  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5270 #endif
5271 
5272  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5273  __kmp_stg_print_abort_delay, NULL, 0, 0},
5274  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5275  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5276  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5277  __kmp_stg_print_force_reduction, NULL, 0, 0},
5278  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5279  __kmp_stg_print_force_reduction, NULL, 0, 0},
5280  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5281  __kmp_stg_print_storage_map, NULL, 0, 0},
5282  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5283  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5284  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5285  __kmp_stg_parse_foreign_threads_threadprivate,
5286  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5287 
5288 #if KMP_AFFINITY_SUPPORTED
5289  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5290  0, 0},
5291 #ifdef KMP_GOMP_COMPAT
5292  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5293  /* no print */ NULL, 0, 0},
5294 #endif /* KMP_GOMP_COMPAT */
5295  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5296  NULL, 0, 0},
5297  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5298  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5299  __kmp_stg_print_topology_method, NULL, 0, 0},
5300 
5301 #else
5302 
5303  // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5304  // OMP_PROC_BIND and proc-bind-var are supported, however.
5305  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5306  NULL, 0, 0},
5307 
5308 #endif // KMP_AFFINITY_SUPPORTED
5309  {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5310  __kmp_stg_print_display_affinity, NULL, 0, 0},
5311  {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5312  __kmp_stg_print_affinity_format, NULL, 0, 0},
5313  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5314  __kmp_stg_print_init_at_fork, NULL, 0, 0},
5315  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5316  0, 0},
5317  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5318  NULL, 0, 0},
5319 #if KMP_USE_HIER_SCHED
5320  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5321  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5322 #endif
5323  {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5324  __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5325  NULL, 0, 0},
5326  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5327  __kmp_stg_print_atomic_mode, NULL, 0, 0},
5328  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5329  __kmp_stg_print_consistency_check, NULL, 0, 0},
5330 
5331 #if USE_ITT_BUILD && USE_ITT_NOTIFY
5332  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5333  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5334 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5335  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5336  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5337  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5338  NULL, 0, 0},
5339  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5340  NULL, 0, 0},
5341  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5342  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5343 
5344 #ifdef USE_LOAD_BALANCE
5345  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5346  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5347 #endif
5348 
5349  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5350  __kmp_stg_print_lock_block, NULL, 0, 0},
5351  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5352  NULL, 0, 0},
5353  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5354  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5355 #if KMP_USE_ADAPTIVE_LOCKS
5356  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5357  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5358 #if KMP_DEBUG_ADAPTIVE_LOCKS
5359  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5360  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5361 #endif
5362 #endif // KMP_USE_ADAPTIVE_LOCKS
5363  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5364  NULL, 0, 0},
5365  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5366  NULL, 0, 0},
5367 #if USE_ITT_BUILD
5368  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5369  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5370  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5371  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5372 #endif
5373  {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5374  __kmp_stg_print_task_throttling, NULL, 0, 0},
5375 
5376  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5377  __kmp_stg_print_omp_display_env, NULL, 0, 0},
5378  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5379  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5380  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5381  NULL, 0, 0},
5382  {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5383  __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5384  {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5385  __kmp_stg_parse_num_hidden_helper_threads,
5386  __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5387 
5388 #if OMPT_SUPPORT
5389  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5390  0},
5391  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5392  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5393  {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5394  __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5395 #endif
5396 
5397 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5398  {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5399  __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5400  {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5401  __kmp_stg_print_mwait_hints, NULL, 0, 0},
5402 #endif
5403  {"", NULL, NULL, NULL, 0, 0}}; // settings
5404 
5405 static int const __kmp_stg_count =
5406  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5407 
5408 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5409 
5410  int i;
5411  if (name != NULL) {
5412  for (i = 0; i < __kmp_stg_count; ++i) {
5413  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5414  return &__kmp_stg_table[i];
5415  }
5416  }
5417  }
5418  return NULL;
5419 
5420 } // __kmp_stg_find
5421 
5422 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5423  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5424  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5425 
5426  // Process KMP_AFFINITY last.
5427  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5428  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5429  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5430  return 0;
5431  }
5432  return 1;
5433  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5434  return -1;
5435  }
5436  return strcmp(a->name, b->name);
5437 } // __kmp_stg_cmp
5438 
5439 static void __kmp_stg_init(void) {
5440 
5441  static int initialized = 0;
5442 
5443  if (!initialized) {
5444 
5445  // Sort table.
5446  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5447  __kmp_stg_cmp);
5448 
5449  { // Initialize *_STACKSIZE data.
5450  kmp_setting_t *kmp_stacksize =
5451  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5452 #ifdef KMP_GOMP_COMPAT
5453  kmp_setting_t *gomp_stacksize =
5454  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5455 #endif
5456  kmp_setting_t *omp_stacksize =
5457  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5458 
5459  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5460  // !!! Compiler does not understand rivals is used and optimizes out
5461  // assignments
5462  // !!! rivals[ i ++ ] = ...;
5463  static kmp_setting_t *volatile rivals[4];
5464  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5465 #ifdef KMP_GOMP_COMPAT
5466  static kmp_stg_ss_data_t gomp_data = {1024,
5467  CCAST(kmp_setting_t **, rivals)};
5468 #endif
5469  static kmp_stg_ss_data_t omp_data = {1024,
5470  CCAST(kmp_setting_t **, rivals)};
5471  int i = 0;
5472 
5473  rivals[i++] = kmp_stacksize;
5474 #ifdef KMP_GOMP_COMPAT
5475  if (gomp_stacksize != NULL) {
5476  rivals[i++] = gomp_stacksize;
5477  }
5478 #endif
5479  rivals[i++] = omp_stacksize;
5480  rivals[i++] = NULL;
5481 
5482  kmp_stacksize->data = &kmp_data;
5483 #ifdef KMP_GOMP_COMPAT
5484  if (gomp_stacksize != NULL) {
5485  gomp_stacksize->data = &gomp_data;
5486  }
5487 #endif
5488  omp_stacksize->data = &omp_data;
5489  }
5490 
5491  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5492  kmp_setting_t *kmp_library =
5493  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5494  kmp_setting_t *omp_wait_policy =
5495  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5496 
5497  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5498  static kmp_setting_t *volatile rivals[3];
5499  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5500  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5501  int i = 0;
5502 
5503  rivals[i++] = kmp_library;
5504  if (omp_wait_policy != NULL) {
5505  rivals[i++] = omp_wait_policy;
5506  }
5507  rivals[i++] = NULL;
5508 
5509  kmp_library->data = &kmp_data;
5510  if (omp_wait_policy != NULL) {
5511  omp_wait_policy->data = &omp_data;
5512  }
5513  }
5514 
5515  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5516  kmp_setting_t *kmp_device_thread_limit =
5517  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5518  kmp_setting_t *kmp_all_threads =
5519  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5520 
5521  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5522  static kmp_setting_t *volatile rivals[3];
5523  int i = 0;
5524 
5525  rivals[i++] = kmp_device_thread_limit;
5526  rivals[i++] = kmp_all_threads;
5527  rivals[i++] = NULL;
5528 
5529  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5530  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5531  }
5532 
5533  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5534  // 1st priority
5535  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5536  // 2nd priority
5537  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5538 
5539  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5540  static kmp_setting_t *volatile rivals[3];
5541  int i = 0;
5542 
5543  rivals[i++] = kmp_hw_subset;
5544  rivals[i++] = kmp_place_threads;
5545  rivals[i++] = NULL;
5546 
5547  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5548  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5549  }
5550 
5551 #if KMP_AFFINITY_SUPPORTED
5552  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5553  kmp_setting_t *kmp_affinity =
5554  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5555  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5556 
5557 #ifdef KMP_GOMP_COMPAT
5558  kmp_setting_t *gomp_cpu_affinity =
5559  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5560  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5561 #endif
5562 
5563  kmp_setting_t *omp_proc_bind =
5564  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5565  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5566 
5567  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5568  static kmp_setting_t *volatile rivals[4];
5569  int i = 0;
5570 
5571  rivals[i++] = kmp_affinity;
5572 
5573 #ifdef KMP_GOMP_COMPAT
5574  rivals[i++] = gomp_cpu_affinity;
5575  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5576 #endif
5577 
5578  rivals[i++] = omp_proc_bind;
5579  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5580  rivals[i++] = NULL;
5581 
5582  static kmp_setting_t *volatile places_rivals[4];
5583  i = 0;
5584 
5585  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5586  KMP_DEBUG_ASSERT(omp_places != NULL);
5587 
5588  places_rivals[i++] = kmp_affinity;
5589 #ifdef KMP_GOMP_COMPAT
5590  places_rivals[i++] = gomp_cpu_affinity;
5591 #endif
5592  places_rivals[i++] = omp_places;
5593  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5594  places_rivals[i++] = NULL;
5595  }
5596 #else
5597 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5598 // OMP_PLACES not supported yet.
5599 #endif // KMP_AFFINITY_SUPPORTED
5600 
5601  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5602  kmp_setting_t *kmp_force_red =
5603  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5604  kmp_setting_t *kmp_determ_red =
5605  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5606 
5607  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5608  static kmp_setting_t *volatile rivals[3];
5609  static kmp_stg_fr_data_t force_data = {1,
5610  CCAST(kmp_setting_t **, rivals)};
5611  static kmp_stg_fr_data_t determ_data = {0,
5612  CCAST(kmp_setting_t **, rivals)};
5613  int i = 0;
5614 
5615  rivals[i++] = kmp_force_red;
5616  if (kmp_determ_red != NULL) {
5617  rivals[i++] = kmp_determ_red;
5618  }
5619  rivals[i++] = NULL;
5620 
5621  kmp_force_red->data = &force_data;
5622  if (kmp_determ_red != NULL) {
5623  kmp_determ_red->data = &determ_data;
5624  }
5625  }
5626 
5627  initialized = 1;
5628  }
5629 
5630  // Reset flags.
5631  int i;
5632  for (i = 0; i < __kmp_stg_count; ++i) {
5633  __kmp_stg_table[i].set = 0;
5634  }
5635 
5636 } // __kmp_stg_init
5637 
5638 static void __kmp_stg_parse(char const *name, char const *value) {
5639  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5640  // really nameless, they are presented in environment block as
5641  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5642  if (name[0] == 0) {
5643  return;
5644  }
5645 
5646  if (value != NULL) {
5647  kmp_setting_t *setting = __kmp_stg_find(name);
5648  if (setting != NULL) {
5649  setting->parse(name, value, setting->data);
5650  setting->defined = 1;
5651  }
5652  }
5653 
5654 } // __kmp_stg_parse
5655 
5656 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5657  char const *name, // Name of variable.
5658  char const *value, // Value of the variable.
5659  kmp_setting_t **rivals // List of rival settings (must include current one).
5660 ) {
5661 
5662  if (rivals == NULL) {
5663  return 0;
5664  }
5665 
5666  // Loop thru higher priority settings (listed before current).
5667  int i = 0;
5668  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5669  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5670 
5671 #if KMP_AFFINITY_SUPPORTED
5672  if (rivals[i] == __kmp_affinity_notype) {
5673  // If KMP_AFFINITY is specified without a type name,
5674  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5675  continue;
5676  }
5677 #endif
5678 
5679  if (rivals[i]->set) {
5680  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5681  return 1;
5682  }
5683  }
5684 
5685  ++i; // Skip current setting.
5686  return 0;
5687 
5688 } // __kmp_stg_check_rivals
5689 
5690 static int __kmp_env_toPrint(char const *name, int flag) {
5691  int rc = 0;
5692  kmp_setting_t *setting = __kmp_stg_find(name);
5693  if (setting != NULL) {
5694  rc = setting->defined;
5695  if (flag >= 0) {
5696  setting->defined = flag;
5697  }
5698  }
5699  return rc;
5700 }
5701 
5702 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5703 
5704  char const *value;
5705 
5706  /* OMP_NUM_THREADS */
5707  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5708  if (value) {
5709  ompc_set_num_threads(__kmp_dflt_team_nth);
5710  }
5711 
5712  /* KMP_BLOCKTIME */
5713  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5714  if (value) {
5715  kmpc_set_blocktime(__kmp_dflt_blocktime);
5716  }
5717 
5718  /* OMP_NESTED */
5719  value = __kmp_env_blk_var(block, "OMP_NESTED");
5720  if (value) {
5721  ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5722  }
5723 
5724  /* OMP_DYNAMIC */
5725  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5726  if (value) {
5727  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5728  }
5729 }
5730 
5731 void __kmp_env_initialize(char const *string) {
5732 
5733  kmp_env_blk_t block;
5734  int i;
5735 
5736  __kmp_stg_init();
5737 
5738  // Hack!!!
5739  if (string == NULL) {
5740  // __kmp_max_nth = __kmp_sys_max_nth;
5741  __kmp_threads_capacity =
5742  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5743  }
5744  __kmp_env_blk_init(&block, string);
5745 
5746  // update the set flag on all entries that have an env var
5747  for (i = 0; i < block.count; ++i) {
5748  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5749  continue;
5750  }
5751  if (block.vars[i].value == NULL) {
5752  continue;
5753  }
5754  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5755  if (setting != NULL) {
5756  setting->set = 1;
5757  }
5758  }
5759 
5760  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5761  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5762 
5763  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5764  // first.
5765  if (string == NULL) {
5766  char const *name = "KMP_WARNINGS";
5767  char const *value = __kmp_env_blk_var(&block, name);
5768  __kmp_stg_parse(name, value);
5769  }
5770 
5771 #if KMP_AFFINITY_SUPPORTED
5772  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5773  // if no affinity type is specified. We want to allow
5774  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5775  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5776  // affinity mechanism.
5777  __kmp_affinity_notype = NULL;
5778  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5779  if (aff_str != NULL) {
5780  // Check if the KMP_AFFINITY type is specified in the string.
5781  // We just search the string for "compact", "scatter", etc.
5782  // without really parsing the string. The syntax of the
5783  // KMP_AFFINITY env var is such that none of the affinity
5784  // type names can appear anywhere other that the type
5785  // specifier, even as substrings.
5786  //
5787  // I can't find a case-insensitive version of strstr on Windows* OS.
5788  // Use the case-sensitive version for now.
5789 
5790 #if KMP_OS_WINDOWS
5791 #define FIND strstr
5792 #else
5793 #define FIND strcasestr
5794 #endif
5795 
5796  if ((FIND(aff_str, "none") == NULL) &&
5797  (FIND(aff_str, "physical") == NULL) &&
5798  (FIND(aff_str, "logical") == NULL) &&
5799  (FIND(aff_str, "compact") == NULL) &&
5800  (FIND(aff_str, "scatter") == NULL) &&
5801  (FIND(aff_str, "explicit") == NULL) &&
5802  (FIND(aff_str, "balanced") == NULL) &&
5803  (FIND(aff_str, "disabled") == NULL)) {
5804  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5805  } else {
5806  // A new affinity type is specified.
5807  // Reset the affinity flags to their default values,
5808  // in case this is called from kmp_set_defaults().
5809  __kmp_affinity_type = affinity_default;
5810  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5811  __kmp_affinity_top_method = affinity_top_method_default;
5812  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5813  }
5814 #undef FIND
5815 
5816  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5817  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5818  if (aff_str != NULL) {
5819  __kmp_affinity_type = affinity_default;
5820  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5821  __kmp_affinity_top_method = affinity_top_method_default;
5822  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5823  }
5824  }
5825 
5826 #endif /* KMP_AFFINITY_SUPPORTED */
5827 
5828  // Set up the nested proc bind type vector.
5829  if (__kmp_nested_proc_bind.bind_types == NULL) {
5830  __kmp_nested_proc_bind.bind_types =
5831  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5832  if (__kmp_nested_proc_bind.bind_types == NULL) {
5833  KMP_FATAL(MemoryAllocFailed);
5834  }
5835  __kmp_nested_proc_bind.size = 1;
5836  __kmp_nested_proc_bind.used = 1;
5837 #if KMP_AFFINITY_SUPPORTED
5838  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
5839 #else
5840  // default proc bind is false if affinity not supported
5841  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5842 #endif
5843  }
5844 
5845  // Set up the affinity format ICV
5846  // Grab the default affinity format string from the message catalog
5847  kmp_msg_t m =
5848  __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
5849  KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
5850 
5851  if (__kmp_affinity_format == NULL) {
5852  __kmp_affinity_format =
5853  (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
5854  }
5855  KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
5856  __kmp_str_free(&m.str);
5857 
5858  // Now process all of the settings.
5859  for (i = 0; i < block.count; ++i) {
5860  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
5861  }
5862 
5863  // If user locks have been allocated yet, don't reset the lock vptr table.
5864  if (!__kmp_init_user_locks) {
5865  if (__kmp_user_lock_kind == lk_default) {
5866  __kmp_user_lock_kind = lk_queuing;
5867  }
5868 #if KMP_USE_DYNAMIC_LOCK
5869  __kmp_init_dynamic_user_locks();
5870 #else
5871  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5872 #endif
5873  } else {
5874  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
5875  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
5876 // Binds lock functions again to follow the transition between different
5877 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
5878 // as we do not allow lock kind changes after making a call to any
5879 // user lock functions (true).
5880 #if KMP_USE_DYNAMIC_LOCK
5881  __kmp_init_dynamic_user_locks();
5882 #else
5883  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5884 #endif
5885  }
5886 
5887 #if KMP_AFFINITY_SUPPORTED
5888 
5889  if (!TCR_4(__kmp_init_middle)) {
5890 #if KMP_USE_HWLOC
5891  // Force using hwloc when either tiles or numa nodes requested within
5892  // KMP_HW_SUBSET or granularity setting and no other topology method
5893  // is requested
5894  if (__kmp_hw_subset &&
5895  __kmp_affinity_top_method == affinity_top_method_default)
5896  if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||
5897  __kmp_hw_subset->specified(KMP_HW_TILE) ||
5898  __kmp_affinity_gran == KMP_HW_TILE ||
5899  __kmp_affinity_gran == KMP_HW_NUMA)
5900  __kmp_affinity_top_method = affinity_top_method_hwloc;
5901  // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
5902  if (__kmp_affinity_gran == KMP_HW_NUMA ||
5903  __kmp_affinity_gran == KMP_HW_TILE)
5904  __kmp_affinity_top_method = affinity_top_method_hwloc;
5905 #endif
5906  // Determine if the machine/OS is actually capable of supporting
5907  // affinity.
5908  const char *var = "KMP_AFFINITY";
5909  KMPAffinity::pick_api();
5910 #if KMP_USE_HWLOC
5911  // If Hwloc topology discovery was requested but affinity was also disabled,
5912  // then tell user that Hwloc request is being ignored and use default
5913  // topology discovery method.
5914  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
5915  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
5916  KMP_WARNING(AffIgnoringHwloc, var);
5917  __kmp_affinity_top_method = affinity_top_method_all;
5918  }
5919 #endif
5920  if (__kmp_affinity_type == affinity_disabled) {
5921  KMP_AFFINITY_DISABLE();
5922  } else if (!KMP_AFFINITY_CAPABLE()) {
5923  __kmp_affinity_dispatch->determine_capable(var);
5924  if (!KMP_AFFINITY_CAPABLE()) {
5925  if (__kmp_affinity_verbose ||
5926  (__kmp_affinity_warnings &&
5927  (__kmp_affinity_type != affinity_default) &&
5928  (__kmp_affinity_type != affinity_none) &&
5929  (__kmp_affinity_type != affinity_disabled))) {
5930  KMP_WARNING(AffNotSupported, var);
5931  }
5932  __kmp_affinity_type = affinity_disabled;
5933  __kmp_affinity_respect_mask = 0;
5934  __kmp_affinity_gran = KMP_HW_THREAD;
5935  }
5936  }
5937 
5938  if (__kmp_affinity_type == affinity_disabled) {
5939  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5940  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
5941  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
5942  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
5943  }
5944 
5945  if (KMP_AFFINITY_CAPABLE()) {
5946 
5947 #if KMP_GROUP_AFFINITY
5948  // This checks to see if the initial affinity mask is equal
5949  // to a single windows processor group. If it is, then we do
5950  // not respect the initial affinity mask and instead, use the
5951  // entire machine.
5952  bool exactly_one_group = false;
5953  if (__kmp_num_proc_groups > 1) {
5954  int group;
5955  bool within_one_group;
5956  // Get the initial affinity mask and determine if it is
5957  // contained within a single group.
5958  kmp_affin_mask_t *init_mask;
5959  KMP_CPU_ALLOC(init_mask);
5960  __kmp_get_system_affinity(init_mask, TRUE);
5961  group = __kmp_get_proc_group(init_mask);
5962  within_one_group = (group >= 0);
5963  // If the initial affinity is within a single group,
5964  // then determine if it is equal to that single group.
5965  if (within_one_group) {
5966  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
5967  DWORD num_bits_in_mask = 0;
5968  for (int bit = init_mask->begin(); bit != init_mask->end();
5969  bit = init_mask->next(bit))
5970  num_bits_in_mask++;
5971  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
5972  }
5973  KMP_CPU_FREE(init_mask);
5974  }
5975 
5976  // Handle the Win 64 group affinity stuff if there are multiple
5977  // processor groups, or if the user requested it, and OMP 4.0
5978  // affinity is not in effect.
5979  if (((__kmp_num_proc_groups > 1) &&
5980  (__kmp_affinity_type == affinity_default) &&
5981  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) ||
5982  (__kmp_affinity_top_method == affinity_top_method_group)) {
5983  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
5984  exactly_one_group) {
5985  __kmp_affinity_respect_mask = FALSE;
5986  }
5987  if (__kmp_affinity_type == affinity_default) {
5988  __kmp_affinity_type = affinity_compact;
5989  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5990  }
5991  if (__kmp_affinity_top_method == affinity_top_method_default) {
5992  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
5993  __kmp_affinity_top_method = affinity_top_method_group;
5994  __kmp_affinity_gran = KMP_HW_PROC_GROUP;
5995  } else if (__kmp_affinity_gran == KMP_HW_PROC_GROUP) {
5996  __kmp_affinity_top_method = affinity_top_method_group;
5997  } else {
5998  __kmp_affinity_top_method = affinity_top_method_all;
5999  }
6000  } else if (__kmp_affinity_top_method == affinity_top_method_group) {
6001  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
6002  __kmp_affinity_gran = KMP_HW_PROC_GROUP;
6003  } else if ((__kmp_affinity_gran != KMP_HW_PROC_GROUP) &&
6004  (__kmp_affinity_gran != KMP_HW_THREAD)) {
6005  const char *str = __kmp_hw_get_keyword(__kmp_affinity_gran);
6006  KMP_WARNING(AffGranTopGroup, var, str);
6007  __kmp_affinity_gran = KMP_HW_THREAD;
6008  }
6009  } else {
6010  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
6011  __kmp_affinity_gran = KMP_HW_CORE;
6012  } else if (__kmp_affinity_gran == KMP_HW_PROC_GROUP) {
6013  const char *str = NULL;
6014  switch (__kmp_affinity_type) {
6015  case affinity_physical:
6016  str = "physical";
6017  break;
6018  case affinity_logical:
6019  str = "logical";
6020  break;
6021  case affinity_compact:
6022  str = "compact";
6023  break;
6024  case affinity_scatter:
6025  str = "scatter";
6026  break;
6027  case affinity_explicit:
6028  str = "explicit";
6029  break;
6030  // No MIC on windows, so no affinity_balanced case
6031  default:
6032  KMP_DEBUG_ASSERT(0);
6033  }
6034  KMP_WARNING(AffGranGroupType, var, str);
6035  __kmp_affinity_gran = KMP_HW_CORE;
6036  }
6037  }
6038  } else
6039 
6040 #endif /* KMP_GROUP_AFFINITY */
6041 
6042  {
6043  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
6044 #if KMP_GROUP_AFFINITY
6045  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6046  __kmp_affinity_respect_mask = FALSE;
6047  } else
6048 #endif /* KMP_GROUP_AFFINITY */
6049  {
6050  __kmp_affinity_respect_mask = TRUE;
6051  }
6052  }
6053  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6054  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6055  if (__kmp_affinity_type == affinity_default) {
6056  __kmp_affinity_type = affinity_compact;
6057  __kmp_affinity_dups = FALSE;
6058  }
6059  } else if (__kmp_affinity_type == affinity_default) {
6060 #if KMP_MIC_SUPPORTED
6061  if (__kmp_mic_type != non_mic) {
6062  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6063  } else
6064 #endif
6065  {
6066  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6067  }
6068 #if KMP_MIC_SUPPORTED
6069  if (__kmp_mic_type != non_mic) {
6070  __kmp_affinity_type = affinity_scatter;
6071  } else
6072 #endif
6073  {
6074  __kmp_affinity_type = affinity_none;
6075  }
6076  }
6077  if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) &&
6078  (__kmp_affinity_gran_levels < 0)) {
6079 #if KMP_MIC_SUPPORTED
6080  if (__kmp_mic_type != non_mic) {
6081  __kmp_affinity_gran = KMP_HW_THREAD;
6082  } else
6083 #endif
6084  {
6085  __kmp_affinity_gran = KMP_HW_CORE;
6086  }
6087  }
6088  if (__kmp_affinity_top_method == affinity_top_method_default) {
6089  __kmp_affinity_top_method = affinity_top_method_all;
6090  }
6091  }
6092  }
6093 
6094  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
6095  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
6096  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
6097  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
6098  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
6099  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
6100  __kmp_affinity_respect_mask));
6101  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
6102 
6103  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
6104  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6105  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6106  __kmp_nested_proc_bind.bind_types[0]));
6107  }
6108 
6109 #endif /* KMP_AFFINITY_SUPPORTED */
6110 
6111  if (__kmp_version) {
6112  __kmp_print_version_1();
6113  }
6114 
6115  // Post-initialization step: some env. vars need their value's further
6116  // processing
6117  if (string != NULL) { // kmp_set_defaults() was called
6118  __kmp_aux_env_initialize(&block);
6119  }
6120 
6121  __kmp_env_blk_free(&block);
6122 
6123  KMP_MB();
6124 
6125 } // __kmp_env_initialize
6126 
6127 void __kmp_env_print() {
6128 
6129  kmp_env_blk_t block;
6130  int i;
6131  kmp_str_buf_t buffer;
6132 
6133  __kmp_stg_init();
6134  __kmp_str_buf_init(&buffer);
6135 
6136  __kmp_env_blk_init(&block, NULL);
6137  __kmp_env_blk_sort(&block);
6138 
6139  // Print real environment values.
6140  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6141  for (i = 0; i < block.count; ++i) {
6142  char const *name = block.vars[i].name;
6143  char const *value = block.vars[i].value;
6144  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6145  strncmp(name, "OMP_", 4) == 0
6146 #ifdef KMP_GOMP_COMPAT
6147  || strncmp(name, "GOMP_", 5) == 0
6148 #endif // KMP_GOMP_COMPAT
6149  ) {
6150  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6151  }
6152  }
6153  __kmp_str_buf_print(&buffer, "\n");
6154 
6155  // Print internal (effective) settings.
6156  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6157  for (int i = 0; i < __kmp_stg_count; ++i) {
6158  if (__kmp_stg_table[i].print != NULL) {
6159  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6160  __kmp_stg_table[i].data);
6161  }
6162  }
6163 
6164  __kmp_printf("%s", buffer.str);
6165 
6166  __kmp_env_blk_free(&block);
6167  __kmp_str_buf_free(&buffer);
6168 
6169  __kmp_printf("\n");
6170 
6171 } // __kmp_env_print
6172 
6173 void __kmp_env_print_2() {
6174  __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6175 } // __kmp_env_print_2
6176 
6177 void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6178  kmp_env_blk_t block;
6179  kmp_str_buf_t buffer;
6180 
6181  __kmp_env_format = 1;
6182 
6183  __kmp_stg_init();
6184  __kmp_str_buf_init(&buffer);
6185 
6186  __kmp_env_blk_init(&block, NULL);
6187  __kmp_env_blk_sort(&block);
6188 
6189  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6190  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6191 
6192  for (int i = 0; i < __kmp_stg_count; ++i) {
6193  if (__kmp_stg_table[i].print != NULL &&
6194  ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6195  display_env_verbose)) {
6196  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6197  __kmp_stg_table[i].data);
6198  }
6199  }
6200 
6201  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6202  __kmp_str_buf_print(&buffer, "\n");
6203 
6204  __kmp_printf("%s", buffer.str);
6205 
6206  __kmp_env_blk_free(&block);
6207  __kmp_str_buf_free(&buffer);
6208 
6209  __kmp_printf("\n");
6210 }
6211 
6212 #if OMPD_SUPPORT
6213 // Dump environment variables for OMPD
6214 void __kmp_env_dump() {
6215 
6216  kmp_env_blk_t block;
6217  kmp_str_buf_t buffer, env, notdefined;
6218 
6219  __kmp_stg_init();
6220  __kmp_str_buf_init(&buffer);
6221  __kmp_str_buf_init(&env);
6222  __kmp_str_buf_init(&notdefined);
6223 
6224  __kmp_env_blk_init(&block, NULL);
6225  __kmp_env_blk_sort(&block);
6226 
6227  __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6228 
6229  for (int i = 0; i < __kmp_stg_count; ++i) {
6230  if (__kmp_stg_table[i].print == NULL)
6231  continue;
6232  __kmp_str_buf_clear(&env);
6233  __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,
6234  __kmp_stg_table[i].data);
6235  if (env.used < 4) // valid definition must have indents (3) and a new line
6236  continue;
6237  if (strstr(env.str, notdefined.str))
6238  // normalize the string
6239  __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6240  else
6241  __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6242  }
6243 
6244  ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6245  KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6246  ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6247 
6248  __kmp_env_blk_free(&block);
6249  __kmp_str_buf_free(&buffer);
6250  __kmp_str_buf_free(&env);
6251  __kmp_str_buf_free(&notdefined);
6252 }
6253 #endif // OMPD_SUPPORT
6254 
6255 // 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