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 #if KMP_OS_WINDOWS && KMP_MSVC_COMPAT
168  // On Windows, each %c parameter needs additional size parameter for sscanf_s
169  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, 1, &extra, 1);
170 #else
171  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
172 #endif
173  if (nvalues < 1)
174  return (-1);
175  if (nvalues == 1)
176  mult = '\0';
177  if (nvalues == 3)
178  return (-1);
179 
180  if (value < 0)
181  return (-1);
182 
183  switch (mult) {
184  case '\0':
185  /* default is milliseconds */
186  factor = 1;
187  break;
188  case 's':
189  case 'S':
190  factor = 1000;
191  break;
192  case 'm':
193  case 'M':
194  factor = 1000 * 60;
195  break;
196  case 'h':
197  case 'H':
198  factor = 1000 * 60 * 60;
199  break;
200  case 'd':
201  case 'D':
202  factor = 1000 * 24 * 60 * 60;
203  break;
204  default:
205  return (-1);
206  }
207 
208  if (value >= ((INT_MAX - 1) / factor))
209  ret = INT_MAX - 1; /* Don't allow infinite value here */
210  else
211  ret = (int)(value * (double)factor); /* truncate to int */
212 
213  return ret;
214 }
215 
216 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
217  char sentinel) {
218  if (a == NULL)
219  a = "";
220  if (b == NULL)
221  b = "";
222  while (*a && *b && *b != sentinel) {
223  char ca = *a, cb = *b;
224 
225  if (ca >= 'a' && ca <= 'z')
226  ca -= 'a' - 'A';
227  if (cb >= 'a' && cb <= 'z')
228  cb -= 'a' - 'A';
229  if (ca != cb)
230  return (int)(unsigned char)*a - (int)(unsigned char)*b;
231  ++a;
232  ++b;
233  }
234  return *a ? (*b && *b != sentinel)
235  ? (int)(unsigned char)*a - (int)(unsigned char)*b
236  : 1
237  : (*b && *b != sentinel) ? -1
238  : 0;
239 }
240 
241 // =============================================================================
242 // Table structures and helper functions.
243 
244 typedef struct __kmp_setting kmp_setting_t;
245 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
246 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
247 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
248 
249 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
250  void *data);
251 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
252  void *data);
253 
254 struct __kmp_setting {
255  char const *name; // Name of setting (environment variable).
256  kmp_stg_parse_func_t parse; // Parser function.
257  kmp_stg_print_func_t print; // Print function.
258  void *data; // Data passed to parser and printer.
259  int set; // Variable set during this "session"
260  // (__kmp_env_initialize() or kmp_set_defaults() call).
261  int defined; // Variable set in any "session".
262 }; // struct __kmp_setting
263 
264 struct __kmp_stg_ss_data {
265  size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
266  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
267 }; // struct __kmp_stg_ss_data
268 
269 struct __kmp_stg_wp_data {
270  int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
271  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
272 }; // struct __kmp_stg_wp_data
273 
274 struct __kmp_stg_fr_data {
275  int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
276  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
277 }; // struct __kmp_stg_fr_data
278 
279 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
280  char const *name, // Name of variable.
281  char const *value, // Value of the variable.
282  kmp_setting_t **rivals // List of rival settings (must include current one).
283 );
284 
285 // -----------------------------------------------------------------------------
286 // Helper parse functions.
287 
288 static void __kmp_stg_parse_bool(char const *name, char const *value,
289  int *out) {
290  if (__kmp_str_match_true(value)) {
291  *out = TRUE;
292  } else if (__kmp_str_match_false(value)) {
293  *out = FALSE;
294  } else {
295  __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
296  KMP_HNT(ValidBoolValues), __kmp_msg_null);
297  }
298 } // __kmp_stg_parse_bool
299 
300 // placed here in order to use __kmp_round4k static function
301 void __kmp_check_stksize(size_t *val) {
302  // if system stack size is too big then limit the size for worker threads
303  if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
304  *val = KMP_DEFAULT_STKSIZE * 16;
305  if (*val < KMP_MIN_STKSIZE)
306  *val = KMP_MIN_STKSIZE;
307  if (*val > KMP_MAX_STKSIZE)
308  *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
309 #if KMP_OS_DARWIN
310  *val = __kmp_round4k(*val);
311 #endif // KMP_OS_DARWIN
312 }
313 
314 static void __kmp_stg_parse_size(char const *name, char const *value,
315  size_t size_min, size_t size_max,
316  int *is_specified, size_t *out,
317  size_t factor) {
318  char const *msg = NULL;
319 #if KMP_OS_DARWIN
320  size_min = __kmp_round4k(size_min);
321  size_max = __kmp_round4k(size_max);
322 #endif // KMP_OS_DARWIN
323  if (value) {
324  if (is_specified != NULL) {
325  *is_specified = 1;
326  }
327  __kmp_str_to_size(value, out, factor, &msg);
328  if (msg == NULL) {
329  if (*out > size_max) {
330  *out = size_max;
331  msg = KMP_I18N_STR(ValueTooLarge);
332  } else if (*out < size_min) {
333  *out = size_min;
334  msg = KMP_I18N_STR(ValueTooSmall);
335  } else {
336 #if KMP_OS_DARWIN
337  size_t round4k = __kmp_round4k(*out);
338  if (*out != round4k) {
339  *out = round4k;
340  msg = KMP_I18N_STR(NotMultiple4K);
341  }
342 #endif
343  }
344  } else {
345  // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
346  // size_max silently.
347  if (*out < size_min) {
348  *out = size_max;
349  } else if (*out > size_max) {
350  *out = size_max;
351  }
352  }
353  if (msg != NULL) {
354  // Message is not empty. Print warning.
355  kmp_str_buf_t buf;
356  __kmp_str_buf_init(&buf);
357  __kmp_str_buf_print_size(&buf, *out);
358  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
359  KMP_INFORM(Using_str_Value, name, buf.str);
360  __kmp_str_buf_free(&buf);
361  }
362  }
363 } // __kmp_stg_parse_size
364 
365 static void __kmp_stg_parse_str(char const *name, char const *value,
366  char **out) {
367  __kmp_str_free(out);
368  *out = __kmp_str_format("%s", value);
369 } // __kmp_stg_parse_str
370 
371 static void __kmp_stg_parse_int(
372  char const
373  *name, // I: Name of environment variable (used in warning messages).
374  char const *value, // I: Value of environment variable to parse.
375  int min, // I: Minimum allowed value.
376  int max, // I: Maximum allowed value.
377  int *out // O: Output (parsed) value.
378 ) {
379  char const *msg = NULL;
380  kmp_uint64 uint = *out;
381  __kmp_str_to_uint(value, &uint, &msg);
382  if (msg == NULL) {
383  if (uint < (unsigned int)min) {
384  msg = KMP_I18N_STR(ValueTooSmall);
385  uint = min;
386  } else if (uint > (unsigned int)max) {
387  msg = KMP_I18N_STR(ValueTooLarge);
388  uint = max;
389  }
390  } else {
391  // If overflow occurred msg contains error message and uint is very big. Cut
392  // tmp it to INT_MAX.
393  if (uint < (unsigned int)min) {
394  uint = min;
395  } else if (uint > (unsigned int)max) {
396  uint = max;
397  }
398  }
399  if (msg != NULL) {
400  // Message is not empty. Print warning.
401  kmp_str_buf_t buf;
402  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
403  __kmp_str_buf_init(&buf);
404  __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
405  KMP_INFORM(Using_uint64_Value, name, buf.str);
406  __kmp_str_buf_free(&buf);
407  }
408  __kmp_type_convert(uint, out);
409 } // __kmp_stg_parse_int
410 
411 #if KMP_DEBUG_ADAPTIVE_LOCKS
412 static void __kmp_stg_parse_file(char const *name, char const *value,
413  const char *suffix, char **out) {
414  char buffer[256];
415  char *t;
416  int hasSuffix;
417  __kmp_str_free(out);
418  t = (char *)strrchr(value, '.');
419  hasSuffix = t && __kmp_str_eqf(t, suffix);
420  t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
421  __kmp_expand_file_name(buffer, sizeof(buffer), t);
422  __kmp_str_free(&t);
423  *out = __kmp_str_format("%s", buffer);
424 } // __kmp_stg_parse_file
425 #endif
426 
427 #ifdef KMP_DEBUG
428 static char *par_range_to_print = NULL;
429 
430 static void __kmp_stg_parse_par_range(char const *name, char const *value,
431  int *out_range, char *out_routine,
432  char *out_file, int *out_lb,
433  int *out_ub) {
434  const char *par_range_value;
435  size_t len = KMP_STRLEN(value) + 1;
436  par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
437  KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
438  __kmp_par_range = +1;
439  __kmp_par_range_lb = 0;
440  __kmp_par_range_ub = INT_MAX;
441  for (;;) {
442  unsigned int len;
443  if (!value || *value == '\0') {
444  break;
445  }
446  if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
447  par_range_value = strchr(value, '=') + 1;
448  if (!par_range_value)
449  goto par_range_error;
450  value = par_range_value;
451  len = __kmp_readstr_with_sentinel(out_routine, value,
452  KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
453  if (len == 0) {
454  goto par_range_error;
455  }
456  value = strchr(value, ',');
457  if (value != NULL) {
458  value++;
459  }
460  continue;
461  }
462  if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
463  par_range_value = strchr(value, '=') + 1;
464  if (!par_range_value)
465  goto par_range_error;
466  value = par_range_value;
467  len = __kmp_readstr_with_sentinel(out_file, value,
468  KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
469  if (len == 0) {
470  goto par_range_error;
471  }
472  value = strchr(value, ',');
473  if (value != NULL) {
474  value++;
475  }
476  continue;
477  }
478  if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
479  (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
480  par_range_value = strchr(value, '=') + 1;
481  if (!par_range_value)
482  goto par_range_error;
483  value = par_range_value;
484  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
485  goto par_range_error;
486  }
487  *out_range = +1;
488  value = strchr(value, ',');
489  if (value != NULL) {
490  value++;
491  }
492  continue;
493  }
494  if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
495  par_range_value = strchr(value, '=') + 1;
496  if (!par_range_value)
497  goto par_range_error;
498  value = par_range_value;
499  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
500  goto par_range_error;
501  }
502  *out_range = -1;
503  value = strchr(value, ',');
504  if (value != NULL) {
505  value++;
506  }
507  continue;
508  }
509  par_range_error:
510  KMP_WARNING(ParRangeSyntax, name);
511  __kmp_par_range = 0;
512  break;
513  }
514 } // __kmp_stg_parse_par_range
515 #endif
516 
517 int __kmp_initial_threads_capacity(int req_nproc) {
518  int nth = 32;
519 
520  /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
521  * __kmp_max_nth) */
522  if (nth < (4 * req_nproc))
523  nth = (4 * req_nproc);
524  if (nth < (4 * __kmp_xproc))
525  nth = (4 * __kmp_xproc);
526 
527  // If hidden helper task is enabled, we initialize the thread capacity with
528  // extra __kmp_hidden_helper_threads_num.
529  if (__kmp_enable_hidden_helper) {
530  nth += __kmp_hidden_helper_threads_num;
531  }
532 
533  if (nth > __kmp_max_nth)
534  nth = __kmp_max_nth;
535 
536  return nth;
537 }
538 
539 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
540  int all_threads_specified) {
541  int nth = 128;
542 
543  if (all_threads_specified)
544  return max_nth;
545  /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
546  * __kmp_max_nth ) */
547  if (nth < (4 * req_nproc))
548  nth = (4 * req_nproc);
549  if (nth < (4 * __kmp_xproc))
550  nth = (4 * __kmp_xproc);
551 
552  if (nth > __kmp_max_nth)
553  nth = __kmp_max_nth;
554 
555  return nth;
556 }
557 
558 // -----------------------------------------------------------------------------
559 // Helper print functions.
560 
561 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
562  int value) {
563  if (__kmp_env_format) {
564  KMP_STR_BUF_PRINT_BOOL;
565  } else {
566  __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
567  }
568 } // __kmp_stg_print_bool
569 
570 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
571  int value) {
572  if (__kmp_env_format) {
573  KMP_STR_BUF_PRINT_INT;
574  } else {
575  __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
576  }
577 } // __kmp_stg_print_int
578 
579 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
580  kmp_uint64 value) {
581  if (__kmp_env_format) {
582  KMP_STR_BUF_PRINT_UINT64;
583  } else {
584  __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
585  }
586 } // __kmp_stg_print_uint64
587 
588 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
589  char const *value) {
590  if (__kmp_env_format) {
591  KMP_STR_BUF_PRINT_STR;
592  } else {
593  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
594  }
595 } // __kmp_stg_print_str
596 
597 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
598  size_t value) {
599  if (__kmp_env_format) {
600  KMP_STR_BUF_PRINT_NAME_EX(name);
601  __kmp_str_buf_print_size(buffer, value);
602  __kmp_str_buf_print(buffer, "'\n");
603  } else {
604  __kmp_str_buf_print(buffer, " %s=", name);
605  __kmp_str_buf_print_size(buffer, value);
606  __kmp_str_buf_print(buffer, "\n");
607  return;
608  }
609 } // __kmp_stg_print_size
610 
611 // =============================================================================
612 // Parse and print functions.
613 
614 // -----------------------------------------------------------------------------
615 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
616 
617 static void __kmp_stg_parse_device_thread_limit(char const *name,
618  char const *value, void *data) {
619  kmp_setting_t **rivals = (kmp_setting_t **)data;
620  int rc;
621  if (strcmp(name, "KMP_ALL_THREADS") == 0) {
622  KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
623  }
624  rc = __kmp_stg_check_rivals(name, value, rivals);
625  if (rc) {
626  return;
627  }
628  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
629  __kmp_max_nth = __kmp_xproc;
630  __kmp_allThreadsSpecified = 1;
631  } else {
632  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
633  __kmp_allThreadsSpecified = 0;
634  }
635  K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
636 
637 } // __kmp_stg_parse_device_thread_limit
638 
639 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
640  char const *name, void *data) {
641  __kmp_stg_print_int(buffer, name, __kmp_max_nth);
642 } // __kmp_stg_print_device_thread_limit
643 
644 // -----------------------------------------------------------------------------
645 // OMP_THREAD_LIMIT
646 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
647  void *data) {
648  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
649  K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
650 
651 } // __kmp_stg_parse_thread_limit
652 
653 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
654  char const *name, void *data) {
655  __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
656 } // __kmp_stg_print_thread_limit
657 
658 // -----------------------------------------------------------------------------
659 // OMP_NUM_TEAMS
660 static void __kmp_stg_parse_nteams(char const *name, char const *value,
661  void *data) {
662  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_nteams);
663  K_DIAG(1, ("__kmp_nteams == %d\n", __kmp_nteams));
664 } // __kmp_stg_parse_nteams
665 
666 static void __kmp_stg_print_nteams(kmp_str_buf_t *buffer, char const *name,
667  void *data) {
668  __kmp_stg_print_int(buffer, name, __kmp_nteams);
669 } // __kmp_stg_print_nteams
670 
671 // -----------------------------------------------------------------------------
672 // OMP_TEAMS_THREAD_LIMIT
673 static void __kmp_stg_parse_teams_th_limit(char const *name, char const *value,
674  void *data) {
675  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth,
676  &__kmp_teams_thread_limit);
677  K_DIAG(1, ("__kmp_teams_thread_limit == %d\n", __kmp_teams_thread_limit));
678 } // __kmp_stg_parse_teams_th_limit
679 
680 static void __kmp_stg_print_teams_th_limit(kmp_str_buf_t *buffer,
681  char const *name, void *data) {
682  __kmp_stg_print_int(buffer, name, __kmp_teams_thread_limit);
683 } // __kmp_stg_print_teams_th_limit
684 
685 // -----------------------------------------------------------------------------
686 // KMP_TEAMS_THREAD_LIMIT
687 static void __kmp_stg_parse_teams_thread_limit(char const *name,
688  char const *value, void *data) {
689  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
690 } // __kmp_stg_teams_thread_limit
691 
692 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
693  char const *name, void *data) {
694  __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
695 } // __kmp_stg_print_teams_thread_limit
696 
697 // -----------------------------------------------------------------------------
698 // KMP_USE_YIELD
699 static void __kmp_stg_parse_use_yield(char const *name, char const *value,
700  void *data) {
701  __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
702  __kmp_use_yield_exp_set = 1;
703 } // __kmp_stg_parse_use_yield
704 
705 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
706  void *data) {
707  __kmp_stg_print_int(buffer, name, __kmp_use_yield);
708 } // __kmp_stg_print_use_yield
709 
710 // -----------------------------------------------------------------------------
711 // KMP_BLOCKTIME
712 
713 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
714  void *data) {
715  __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
716  if (__kmp_dflt_blocktime < 0) {
717  __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
718  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
719  __kmp_msg_null);
720  KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
721  __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
722  } else {
723  if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
724  __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
725  __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
726  __kmp_msg_null);
727  KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
728  } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
729  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
730  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
731  __kmp_msg_null);
732  KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
733  }
734  __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
735  }
736 #if KMP_USE_MONITOR
737  // calculate number of monitor thread wakeup intervals corresponding to
738  // blocktime.
739  __kmp_monitor_wakeups =
740  KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
741  __kmp_bt_intervals =
742  KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
743 #endif
744  K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
745  if (__kmp_env_blocktime) {
746  K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
747  }
748 } // __kmp_stg_parse_blocktime
749 
750 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
751  void *data) {
752  __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
753 } // __kmp_stg_print_blocktime
754 
755 // -----------------------------------------------------------------------------
756 // KMP_DUPLICATE_LIB_OK
757 
758 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
759  char const *value, void *data) {
760  /* actually this variable is not supported, put here for compatibility with
761  earlier builds and for static/dynamic combination */
762  __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
763 } // __kmp_stg_parse_duplicate_lib_ok
764 
765 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
766  char const *name, void *data) {
767  __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
768 } // __kmp_stg_print_duplicate_lib_ok
769 
770 // -----------------------------------------------------------------------------
771 // KMP_INHERIT_FP_CONTROL
772 
773 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
774 
775 static void __kmp_stg_parse_inherit_fp_control(char const *name,
776  char const *value, void *data) {
777  __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
778 } // __kmp_stg_parse_inherit_fp_control
779 
780 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
781  char const *name, void *data) {
782 #if KMP_DEBUG
783  __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
784 #endif /* KMP_DEBUG */
785 } // __kmp_stg_print_inherit_fp_control
786 
787 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
788 
789 // Used for OMP_WAIT_POLICY
790 static char const *blocktime_str = NULL;
791 
792 // -----------------------------------------------------------------------------
793 // KMP_LIBRARY, OMP_WAIT_POLICY
794 
795 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
796  void *data) {
797 
798  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
799  int rc;
800 
801  rc = __kmp_stg_check_rivals(name, value, wait->rivals);
802  if (rc) {
803  return;
804  }
805 
806  if (wait->omp) {
807  if (__kmp_str_match("ACTIVE", 1, value)) {
808  __kmp_library = library_turnaround;
809  if (blocktime_str == NULL) {
810  // KMP_BLOCKTIME not specified, so set default to "infinite".
811  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
812  }
813  } else if (__kmp_str_match("PASSIVE", 1, value)) {
814  __kmp_library = library_throughput;
815  if (blocktime_str == NULL) {
816  // KMP_BLOCKTIME not specified, so set default to 0.
817  __kmp_dflt_blocktime = 0;
818  }
819  } else {
820  KMP_WARNING(StgInvalidValue, name, value);
821  }
822  } else {
823  if (__kmp_str_match("serial", 1, value)) { /* S */
824  __kmp_library = library_serial;
825  } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
826  __kmp_library = library_throughput;
827  if (blocktime_str == NULL) {
828  // KMP_BLOCKTIME not specified, so set default to 0.
829  __kmp_dflt_blocktime = 0;
830  }
831  } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
832  __kmp_library = library_turnaround;
833  } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
834  __kmp_library = library_turnaround;
835  } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
836  __kmp_library = library_throughput;
837  if (blocktime_str == NULL) {
838  // KMP_BLOCKTIME not specified, so set default to 0.
839  __kmp_dflt_blocktime = 0;
840  }
841  } else {
842  KMP_WARNING(StgInvalidValue, name, value);
843  }
844  }
845 } // __kmp_stg_parse_wait_policy
846 
847 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
848  void *data) {
849 
850  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
851  char const *value = NULL;
852 
853  if (wait->omp) {
854  switch (__kmp_library) {
855  case library_turnaround: {
856  value = "ACTIVE";
857  } break;
858  case library_throughput: {
859  value = "PASSIVE";
860  } break;
861  }
862  } else {
863  switch (__kmp_library) {
864  case library_serial: {
865  value = "serial";
866  } break;
867  case library_turnaround: {
868  value = "turnaround";
869  } break;
870  case library_throughput: {
871  value = "throughput";
872  } break;
873  }
874  }
875  if (value != NULL) {
876  __kmp_stg_print_str(buffer, name, value);
877  }
878 
879 } // __kmp_stg_print_wait_policy
880 
881 #if KMP_USE_MONITOR
882 // -----------------------------------------------------------------------------
883 // KMP_MONITOR_STACKSIZE
884 
885 static void __kmp_stg_parse_monitor_stacksize(char const *name,
886  char const *value, void *data) {
887  __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
888  NULL, &__kmp_monitor_stksize, 1);
889 } // __kmp_stg_parse_monitor_stacksize
890 
891 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
892  char const *name, void *data) {
893  if (__kmp_env_format) {
894  if (__kmp_monitor_stksize > 0)
895  KMP_STR_BUF_PRINT_NAME_EX(name);
896  else
897  KMP_STR_BUF_PRINT_NAME;
898  } else {
899  __kmp_str_buf_print(buffer, " %s", name);
900  }
901  if (__kmp_monitor_stksize > 0) {
902  __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
903  } else {
904  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
905  }
906  if (__kmp_env_format && __kmp_monitor_stksize) {
907  __kmp_str_buf_print(buffer, "'\n");
908  }
909 } // __kmp_stg_print_monitor_stacksize
910 #endif // KMP_USE_MONITOR
911 
912 // -----------------------------------------------------------------------------
913 // KMP_SETTINGS
914 
915 static void __kmp_stg_parse_settings(char const *name, char const *value,
916  void *data) {
917  __kmp_stg_parse_bool(name, value, &__kmp_settings);
918 } // __kmp_stg_parse_settings
919 
920 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
921  void *data) {
922  __kmp_stg_print_bool(buffer, name, __kmp_settings);
923 } // __kmp_stg_print_settings
924 
925 // -----------------------------------------------------------------------------
926 // KMP_STACKPAD
927 
928 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
929  void *data) {
930  __kmp_stg_parse_int(name, // Env var name
931  value, // Env var value
932  KMP_MIN_STKPADDING, // Min value
933  KMP_MAX_STKPADDING, // Max value
934  &__kmp_stkpadding // Var to initialize
935  );
936 } // __kmp_stg_parse_stackpad
937 
938 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
939  void *data) {
940  __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
941 } // __kmp_stg_print_stackpad
942 
943 // -----------------------------------------------------------------------------
944 // KMP_STACKOFFSET
945 
946 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
947  void *data) {
948  __kmp_stg_parse_size(name, // Env var name
949  value, // Env var value
950  KMP_MIN_STKOFFSET, // Min value
951  KMP_MAX_STKOFFSET, // Max value
952  NULL, //
953  &__kmp_stkoffset, // Var to initialize
954  1);
955 } // __kmp_stg_parse_stackoffset
956 
957 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
958  void *data) {
959  __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
960 } // __kmp_stg_print_stackoffset
961 
962 // -----------------------------------------------------------------------------
963 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
964 
965 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
966  void *data) {
967 
968  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
969  int rc;
970 
971  rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
972  if (rc) {
973  return;
974  }
975  __kmp_stg_parse_size(name, // Env var name
976  value, // Env var value
977  __kmp_sys_min_stksize, // Min value
978  KMP_MAX_STKSIZE, // Max value
979  &__kmp_env_stksize, //
980  &__kmp_stksize, // Var to initialize
981  stacksize->factor);
982 
983 } // __kmp_stg_parse_stacksize
984 
985 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
986 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
987 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
988 // customer request in future.
989 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
990  void *data) {
991  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
992  if (__kmp_env_format) {
993  KMP_STR_BUF_PRINT_NAME_EX(name);
994  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
995  ? __kmp_stksize / stacksize->factor
996  : __kmp_stksize);
997  __kmp_str_buf_print(buffer, "'\n");
998  } else {
999  __kmp_str_buf_print(buffer, " %s=", name);
1000  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
1001  ? __kmp_stksize / stacksize->factor
1002  : __kmp_stksize);
1003  __kmp_str_buf_print(buffer, "\n");
1004  }
1005 } // __kmp_stg_print_stacksize
1006 
1007 // -----------------------------------------------------------------------------
1008 // KMP_VERSION
1009 
1010 static void __kmp_stg_parse_version(char const *name, char const *value,
1011  void *data) {
1012  __kmp_stg_parse_bool(name, value, &__kmp_version);
1013 } // __kmp_stg_parse_version
1014 
1015 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
1016  void *data) {
1017  __kmp_stg_print_bool(buffer, name, __kmp_version);
1018 } // __kmp_stg_print_version
1019 
1020 // -----------------------------------------------------------------------------
1021 // KMP_WARNINGS
1022 
1023 static void __kmp_stg_parse_warnings(char const *name, char const *value,
1024  void *data) {
1025  __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
1026  if (__kmp_generate_warnings != kmp_warnings_off) {
1027  // AC: only 0/1 values documented, so reset to explicit to distinguish from
1028  // default setting
1029  __kmp_generate_warnings = kmp_warnings_explicit;
1030  }
1031 } // __kmp_stg_parse_warnings
1032 
1033 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
1034  void *data) {
1035  // AC: TODO: change to print_int? (needs documentation change)
1036  __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
1037 } // __kmp_stg_print_warnings
1038 
1039 // -----------------------------------------------------------------------------
1040 // KMP_NESTING_MODE
1041 
1042 static void __kmp_stg_parse_nesting_mode(char const *name, char const *value,
1043  void *data) {
1044  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_nesting_mode);
1045 #if KMP_AFFINITY_SUPPORTED && KMP_USE_HWLOC
1046  if (__kmp_nesting_mode > 0)
1047  __kmp_affinity_top_method = affinity_top_method_hwloc;
1048 #endif
1049 } // __kmp_stg_parse_nesting_mode
1050 
1051 static void __kmp_stg_print_nesting_mode(kmp_str_buf_t *buffer,
1052  char const *name, void *data) {
1053  if (__kmp_env_format) {
1054  KMP_STR_BUF_PRINT_NAME;
1055  } else {
1056  __kmp_str_buf_print(buffer, " %s", name);
1057  }
1058  __kmp_str_buf_print(buffer, "=%d\n", __kmp_nesting_mode);
1059 } // __kmp_stg_print_nesting_mode
1060 
1061 // -----------------------------------------------------------------------------
1062 // OMP_NESTED, OMP_NUM_THREADS
1063 
1064 static void __kmp_stg_parse_nested(char const *name, char const *value,
1065  void *data) {
1066  int nested;
1067  KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
1068  __kmp_stg_parse_bool(name, value, &nested);
1069  if (nested) {
1070  if (!__kmp_dflt_max_active_levels_set)
1071  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1072  } else { // nesting explicitly turned off
1073  __kmp_dflt_max_active_levels = 1;
1074  __kmp_dflt_max_active_levels_set = true;
1075  }
1076 } // __kmp_stg_parse_nested
1077 
1078 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1079  void *data) {
1080  if (__kmp_env_format) {
1081  KMP_STR_BUF_PRINT_NAME;
1082  } else {
1083  __kmp_str_buf_print(buffer, " %s", name);
1084  }
1085  __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1086  __kmp_dflt_max_active_levels);
1087 } // __kmp_stg_print_nested
1088 
1089 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1090  kmp_nested_nthreads_t *nth_array) {
1091  const char *next = env;
1092  const char *scan = next;
1093 
1094  int total = 0; // Count elements that were set. It'll be used as an array size
1095  int prev_comma = FALSE; // For correct processing sequential commas
1096 
1097  // Count the number of values in the env. var string
1098  for (;;) {
1099  SKIP_WS(next);
1100 
1101  if (*next == '\0') {
1102  break;
1103  }
1104  // Next character is not an integer or not a comma => end of list
1105  if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1106  KMP_WARNING(NthSyntaxError, var, env);
1107  return;
1108  }
1109  // The next character is ','
1110  if (*next == ',') {
1111  // ',' is the first character
1112  if (total == 0 || prev_comma) {
1113  total++;
1114  }
1115  prev_comma = TRUE;
1116  next++; // skip ','
1117  SKIP_WS(next);
1118  }
1119  // Next character is a digit
1120  if (*next >= '0' && *next <= '9') {
1121  prev_comma = FALSE;
1122  SKIP_DIGITS(next);
1123  total++;
1124  const char *tmp = next;
1125  SKIP_WS(tmp);
1126  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1127  KMP_WARNING(NthSpacesNotAllowed, var, env);
1128  return;
1129  }
1130  }
1131  }
1132  if (!__kmp_dflt_max_active_levels_set && total > 1)
1133  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1134  KMP_DEBUG_ASSERT(total > 0);
1135  if (total <= 0) {
1136  KMP_WARNING(NthSyntaxError, var, env);
1137  return;
1138  }
1139 
1140  // Check if the nested nthreads array exists
1141  if (!nth_array->nth) {
1142  // Allocate an array of double size
1143  nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1144  if (nth_array->nth == NULL) {
1145  KMP_FATAL(MemoryAllocFailed);
1146  }
1147  nth_array->size = total * 2;
1148  } else {
1149  if (nth_array->size < total) {
1150  // Increase the array size
1151  do {
1152  nth_array->size *= 2;
1153  } while (nth_array->size < total);
1154 
1155  nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1156  nth_array->nth, sizeof(int) * nth_array->size);
1157  if (nth_array->nth == NULL) {
1158  KMP_FATAL(MemoryAllocFailed);
1159  }
1160  }
1161  }
1162  nth_array->used = total;
1163  int i = 0;
1164 
1165  prev_comma = FALSE;
1166  total = 0;
1167  // Save values in the array
1168  for (;;) {
1169  SKIP_WS(scan);
1170  if (*scan == '\0') {
1171  break;
1172  }
1173  // The next character is ','
1174  if (*scan == ',') {
1175  // ',' in the beginning of the list
1176  if (total == 0) {
1177  // The value is supposed to be equal to __kmp_avail_proc but it is
1178  // unknown at the moment.
1179  // So let's put a placeholder (#threads = 0) to correct it later.
1180  nth_array->nth[i++] = 0;
1181  total++;
1182  } else if (prev_comma) {
1183  // Num threads is inherited from the previous level
1184  nth_array->nth[i] = nth_array->nth[i - 1];
1185  i++;
1186  total++;
1187  }
1188  prev_comma = TRUE;
1189  scan++; // skip ','
1190  SKIP_WS(scan);
1191  }
1192  // Next character is a digit
1193  if (*scan >= '0' && *scan <= '9') {
1194  int num;
1195  const char *buf = scan;
1196  char const *msg = NULL;
1197  prev_comma = FALSE;
1198  SKIP_DIGITS(scan);
1199  total++;
1200 
1201  num = __kmp_str_to_int(buf, *scan);
1202  if (num < KMP_MIN_NTH) {
1203  msg = KMP_I18N_STR(ValueTooSmall);
1204  num = KMP_MIN_NTH;
1205  } else if (num > __kmp_sys_max_nth) {
1206  msg = KMP_I18N_STR(ValueTooLarge);
1207  num = __kmp_sys_max_nth;
1208  }
1209  if (msg != NULL) {
1210  // Message is not empty. Print warning.
1211  KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1212  KMP_INFORM(Using_int_Value, var, num);
1213  }
1214  nth_array->nth[i++] = num;
1215  }
1216  }
1217 }
1218 
1219 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1220  void *data) {
1221  // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1222  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1223  // The array of 1 element
1224  __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1225  __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1226  __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1227  __kmp_xproc;
1228  } else {
1229  __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1230  if (__kmp_nested_nth.nth) {
1231  __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1232  if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1233  __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1234  }
1235  }
1236  }
1237  K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1238 } // __kmp_stg_parse_num_threads
1239 
1240 static void __kmp_stg_parse_num_hidden_helper_threads(char const *name,
1241  char const *value,
1242  void *data) {
1243  __kmp_stg_parse_int(name, value, 0, 16, &__kmp_hidden_helper_threads_num);
1244  // If the number of hidden helper threads is zero, we disable hidden helper
1245  // task
1246  if (__kmp_hidden_helper_threads_num == 0) {
1247  __kmp_enable_hidden_helper = FALSE;
1248  }
1249 } // __kmp_stg_parse_num_hidden_helper_threads
1250 
1251 static void __kmp_stg_print_num_hidden_helper_threads(kmp_str_buf_t *buffer,
1252  char const *name,
1253  void *data) {
1254  __kmp_stg_print_int(buffer, name, __kmp_hidden_helper_threads_num);
1255 } // __kmp_stg_print_num_hidden_helper_threads
1256 
1257 static void __kmp_stg_parse_use_hidden_helper(char const *name,
1258  char const *value, void *data) {
1259  __kmp_stg_parse_bool(name, value, &__kmp_enable_hidden_helper);
1260 #if !KMP_OS_LINUX
1261  __kmp_enable_hidden_helper = FALSE;
1262  K_DIAG(1,
1263  ("__kmp_stg_parse_use_hidden_helper: Disable hidden helper task on "
1264  "non-Linux platform although it is enabled by user explicitly.\n"));
1265 #endif
1266 } // __kmp_stg_parse_use_hidden_helper
1267 
1268 static void __kmp_stg_print_use_hidden_helper(kmp_str_buf_t *buffer,
1269  char const *name, void *data) {
1270  __kmp_stg_print_bool(buffer, name, __kmp_enable_hidden_helper);
1271 } // __kmp_stg_print_use_hidden_helper
1272 
1273 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1274  void *data) {
1275  if (__kmp_env_format) {
1276  KMP_STR_BUF_PRINT_NAME;
1277  } else {
1278  __kmp_str_buf_print(buffer, " %s", name);
1279  }
1280  if (__kmp_nested_nth.used) {
1281  kmp_str_buf_t buf;
1282  __kmp_str_buf_init(&buf);
1283  for (int i = 0; i < __kmp_nested_nth.used; i++) {
1284  __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1285  if (i < __kmp_nested_nth.used - 1) {
1286  __kmp_str_buf_print(&buf, ",");
1287  }
1288  }
1289  __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1290  __kmp_str_buf_free(&buf);
1291  } else {
1292  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1293  }
1294 } // __kmp_stg_print_num_threads
1295 
1296 // -----------------------------------------------------------------------------
1297 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1298 
1299 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1300  void *data) {
1301  __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1302  (int *)&__kmp_tasking_mode);
1303 } // __kmp_stg_parse_tasking
1304 
1305 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1306  void *data) {
1307  __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1308 } // __kmp_stg_print_tasking
1309 
1310 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1311  void *data) {
1312  __kmp_stg_parse_int(name, value, 0, 1,
1313  (int *)&__kmp_task_stealing_constraint);
1314 } // __kmp_stg_parse_task_stealing
1315 
1316 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1317  char const *name, void *data) {
1318  __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1319 } // __kmp_stg_print_task_stealing
1320 
1321 static void __kmp_stg_parse_max_active_levels(char const *name,
1322  char const *value, void *data) {
1323  kmp_uint64 tmp_dflt = 0;
1324  char const *msg = NULL;
1325  if (!__kmp_dflt_max_active_levels_set) {
1326  // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1327  __kmp_str_to_uint(value, &tmp_dflt, &msg);
1328  if (msg != NULL) { // invalid setting; print warning and ignore
1329  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1330  } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1331  // invalid setting; print warning and ignore
1332  msg = KMP_I18N_STR(ValueTooLarge);
1333  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1334  } else { // valid setting
1335  __kmp_type_convert(tmp_dflt, &(__kmp_dflt_max_active_levels));
1336  __kmp_dflt_max_active_levels_set = true;
1337  }
1338  }
1339 } // __kmp_stg_parse_max_active_levels
1340 
1341 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1342  char const *name, void *data) {
1343  __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1344 } // __kmp_stg_print_max_active_levels
1345 
1346 // -----------------------------------------------------------------------------
1347 // OpenMP 4.0: OMP_DEFAULT_DEVICE
1348 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1349  void *data) {
1350  __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1351  &__kmp_default_device);
1352 } // __kmp_stg_parse_default_device
1353 
1354 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1355  char const *name, void *data) {
1356  __kmp_stg_print_int(buffer, name, __kmp_default_device);
1357 } // __kmp_stg_print_default_device
1358 
1359 // -----------------------------------------------------------------------------
1360 // OpenMP 5.0: OMP_TARGET_OFFLOAD
1361 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1362  void *data) {
1363  const char *next = value;
1364  const char *scan = next;
1365 
1366  __kmp_target_offload = tgt_default;
1367  SKIP_WS(next);
1368  if (*next == '\0')
1369  return;
1370  scan = next;
1371  if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1372  __kmp_target_offload = tgt_mandatory;
1373  } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1374  __kmp_target_offload = tgt_disabled;
1375  } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1376  __kmp_target_offload = tgt_default;
1377  } else {
1378  KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1379  }
1380 
1381 } // __kmp_stg_parse_target_offload
1382 
1383 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1384  char const *name, void *data) {
1385  const char *value = NULL;
1386  if (__kmp_target_offload == tgt_default)
1387  value = "DEFAULT";
1388  else if (__kmp_target_offload == tgt_mandatory)
1389  value = "MANDATORY";
1390  else if (__kmp_target_offload == tgt_disabled)
1391  value = "DISABLED";
1392  KMP_DEBUG_ASSERT(value);
1393  if (__kmp_env_format) {
1394  KMP_STR_BUF_PRINT_NAME;
1395  } else {
1396  __kmp_str_buf_print(buffer, " %s", name);
1397  }
1398  __kmp_str_buf_print(buffer, "=%s\n", value);
1399 } // __kmp_stg_print_target_offload
1400 
1401 // -----------------------------------------------------------------------------
1402 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1403 static void __kmp_stg_parse_max_task_priority(char const *name,
1404  char const *value, void *data) {
1405  __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1406  &__kmp_max_task_priority);
1407 } // __kmp_stg_parse_max_task_priority
1408 
1409 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1410  char const *name, void *data) {
1411  __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1412 } // __kmp_stg_print_max_task_priority
1413 
1414 // KMP_TASKLOOP_MIN_TASKS
1415 // taskloop threshold to switch from recursive to linear tasks creation
1416 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1417  char const *value, void *data) {
1418  int tmp;
1419  __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1420  __kmp_taskloop_min_tasks = tmp;
1421 } // __kmp_stg_parse_taskloop_min_tasks
1422 
1423 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1424  char const *name, void *data) {
1425  __kmp_stg_print_uint64(buffer, name, __kmp_taskloop_min_tasks);
1426 } // __kmp_stg_print_taskloop_min_tasks
1427 
1428 // -----------------------------------------------------------------------------
1429 // KMP_DISP_NUM_BUFFERS
1430 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1431  void *data) {
1432  if (TCR_4(__kmp_init_serial)) {
1433  KMP_WARNING(EnvSerialWarn, name);
1434  return;
1435  } // read value before serial initialization only
1436  __kmp_stg_parse_int(name, value, KMP_MIN_DISP_NUM_BUFF, KMP_MAX_DISP_NUM_BUFF,
1437  &__kmp_dispatch_num_buffers);
1438 } // __kmp_stg_parse_disp_buffers
1439 
1440 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1441  char const *name, void *data) {
1442  __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1443 } // __kmp_stg_print_disp_buffers
1444 
1445 #if KMP_NESTED_HOT_TEAMS
1446 // -----------------------------------------------------------------------------
1447 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1448 
1449 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1450  void *data) {
1451  if (TCR_4(__kmp_init_parallel)) {
1452  KMP_WARNING(EnvParallelWarn, name);
1453  return;
1454  } // read value before first parallel only
1455  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1456  &__kmp_hot_teams_max_level);
1457 } // __kmp_stg_parse_hot_teams_level
1458 
1459 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1460  char const *name, void *data) {
1461  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1462 } // __kmp_stg_print_hot_teams_level
1463 
1464 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1465  void *data) {
1466  if (TCR_4(__kmp_init_parallel)) {
1467  KMP_WARNING(EnvParallelWarn, name);
1468  return;
1469  } // read value before first parallel only
1470  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1471  &__kmp_hot_teams_mode);
1472 } // __kmp_stg_parse_hot_teams_mode
1473 
1474 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1475  char const *name, void *data) {
1476  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1477 } // __kmp_stg_print_hot_teams_mode
1478 
1479 #endif // KMP_NESTED_HOT_TEAMS
1480 
1481 // -----------------------------------------------------------------------------
1482 // KMP_HANDLE_SIGNALS
1483 
1484 #if KMP_HANDLE_SIGNALS
1485 
1486 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1487  void *data) {
1488  __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1489 } // __kmp_stg_parse_handle_signals
1490 
1491 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1492  char const *name, void *data) {
1493  __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1494 } // __kmp_stg_print_handle_signals
1495 
1496 #endif // KMP_HANDLE_SIGNALS
1497 
1498 // -----------------------------------------------------------------------------
1499 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1500 
1501 #ifdef KMP_DEBUG
1502 
1503 #define KMP_STG_X_DEBUG(x) \
1504  static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1505  void *data) { \
1506  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1507  } /* __kmp_stg_parse_x_debug */ \
1508  static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1509  char const *name, void *data) { \
1510  __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1511  } /* __kmp_stg_print_x_debug */
1512 
1513 KMP_STG_X_DEBUG(a)
1514 KMP_STG_X_DEBUG(b)
1515 KMP_STG_X_DEBUG(c)
1516 KMP_STG_X_DEBUG(d)
1517 KMP_STG_X_DEBUG(e)
1518 KMP_STG_X_DEBUG(f)
1519 
1520 #undef KMP_STG_X_DEBUG
1521 
1522 static void __kmp_stg_parse_debug(char const *name, char const *value,
1523  void *data) {
1524  int debug = 0;
1525  __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1526  if (kmp_a_debug < debug) {
1527  kmp_a_debug = debug;
1528  }
1529  if (kmp_b_debug < debug) {
1530  kmp_b_debug = debug;
1531  }
1532  if (kmp_c_debug < debug) {
1533  kmp_c_debug = debug;
1534  }
1535  if (kmp_d_debug < debug) {
1536  kmp_d_debug = debug;
1537  }
1538  if (kmp_e_debug < debug) {
1539  kmp_e_debug = debug;
1540  }
1541  if (kmp_f_debug < debug) {
1542  kmp_f_debug = debug;
1543  }
1544 } // __kmp_stg_parse_debug
1545 
1546 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1547  void *data) {
1548  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1549  // !!! TODO: Move buffer initialization of of this file! It may works
1550  // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1551  // KMP_DEBUG_BUF_CHARS.
1552  if (__kmp_debug_buf) {
1553  int i;
1554  int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1555 
1556  /* allocate and initialize all entries in debug buffer to empty */
1557  __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1558  for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1559  __kmp_debug_buffer[i] = '\0';
1560 
1561  __kmp_debug_count = 0;
1562  }
1563  K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1564 } // __kmp_stg_parse_debug_buf
1565 
1566 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1567  void *data) {
1568  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1569 } // __kmp_stg_print_debug_buf
1570 
1571 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1572  char const *value, void *data) {
1573  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1574 } // __kmp_stg_parse_debug_buf_atomic
1575 
1576 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1577  char const *name, void *data) {
1578  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1579 } // __kmp_stg_print_debug_buf_atomic
1580 
1581 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1582  void *data) {
1583  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1584  &__kmp_debug_buf_chars);
1585 } // __kmp_stg_debug_parse_buf_chars
1586 
1587 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1588  char const *name, void *data) {
1589  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1590 } // __kmp_stg_print_debug_buf_chars
1591 
1592 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1593  void *data) {
1594  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1595  &__kmp_debug_buf_lines);
1596 } // __kmp_stg_parse_debug_buf_lines
1597 
1598 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1599  char const *name, void *data) {
1600  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1601 } // __kmp_stg_print_debug_buf_lines
1602 
1603 static void __kmp_stg_parse_diag(char const *name, char const *value,
1604  void *data) {
1605  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1606 } // __kmp_stg_parse_diag
1607 
1608 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1609  void *data) {
1610  __kmp_stg_print_int(buffer, name, kmp_diag);
1611 } // __kmp_stg_print_diag
1612 
1613 #endif // KMP_DEBUG
1614 
1615 // -----------------------------------------------------------------------------
1616 // KMP_ALIGN_ALLOC
1617 
1618 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1619  void *data) {
1620  __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1621  &__kmp_align_alloc, 1);
1622 } // __kmp_stg_parse_align_alloc
1623 
1624 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1625  void *data) {
1626  __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1627 } // __kmp_stg_print_align_alloc
1628 
1629 // -----------------------------------------------------------------------------
1630 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1631 
1632 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1633 // parse and print functions, pass required info through data argument.
1634 
1635 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1636  char const *value, void *data) {
1637  const char *var;
1638 
1639  /* ---------- Barrier branch bit control ------------ */
1640  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1641  var = __kmp_barrier_branch_bit_env_name[i];
1642  if ((strcmp(var, name) == 0) && (value != 0)) {
1643  char *comma;
1644 
1645  comma = CCAST(char *, strchr(value, ','));
1646  __kmp_barrier_gather_branch_bits[i] =
1647  (kmp_uint32)__kmp_str_to_int(value, ',');
1648  /* is there a specified release parameter? */
1649  if (comma == NULL) {
1650  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1651  } else {
1652  __kmp_barrier_release_branch_bits[i] =
1653  (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1654 
1655  if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1656  __kmp_msg(kmp_ms_warning,
1657  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1658  __kmp_msg_null);
1659  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1660  }
1661  }
1662  if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1663  KMP_WARNING(BarrGatherValueInvalid, name, value);
1664  KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1665  __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1666  }
1667  }
1668  K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1669  __kmp_barrier_gather_branch_bits[i],
1670  __kmp_barrier_release_branch_bits[i]))
1671  }
1672 } // __kmp_stg_parse_barrier_branch_bit
1673 
1674 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1675  char const *name, void *data) {
1676  const char *var;
1677  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1678  var = __kmp_barrier_branch_bit_env_name[i];
1679  if (strcmp(var, name) == 0) {
1680  if (__kmp_env_format) {
1681  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1682  } else {
1683  __kmp_str_buf_print(buffer, " %s='",
1684  __kmp_barrier_branch_bit_env_name[i]);
1685  }
1686  __kmp_str_buf_print(buffer, "%d,%d'\n",
1687  __kmp_barrier_gather_branch_bits[i],
1688  __kmp_barrier_release_branch_bits[i]);
1689  }
1690  }
1691 } // __kmp_stg_print_barrier_branch_bit
1692 
1693 // ----------------------------------------------------------------------------
1694 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1695 // KMP_REDUCTION_BARRIER_PATTERN
1696 
1697 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1698 // print functions, pass required data to functions through data argument.
1699 
1700 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1701  void *data) {
1702  const char *var;
1703  /* ---------- Barrier method control ------------ */
1704 
1705  static int dist_req = 0, non_dist_req = 0;
1706  static bool warn = 1;
1707  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1708  var = __kmp_barrier_pattern_env_name[i];
1709 
1710  if ((strcmp(var, name) == 0) && (value != 0)) {
1711  int j;
1712  char *comma = CCAST(char *, strchr(value, ','));
1713 
1714  /* handle first parameter: gather pattern */
1715  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1716  if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1717  ',')) {
1718  if (j == bp_dist_bar) {
1719  dist_req++;
1720  } else {
1721  non_dist_req++;
1722  }
1723  __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1724  break;
1725  }
1726  }
1727  if (j == bp_last_bar) {
1728  KMP_WARNING(BarrGatherValueInvalid, name, value);
1729  KMP_INFORM(Using_str_Value, name,
1730  __kmp_barrier_pattern_name[bp_linear_bar]);
1731  }
1732 
1733  /* handle second parameter: release pattern */
1734  if (comma != NULL) {
1735  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1736  if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1737  if (j == bp_dist_bar) {
1738  dist_req++;
1739  } else {
1740  non_dist_req++;
1741  }
1742  __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1743  break;
1744  }
1745  }
1746  if (j == bp_last_bar) {
1747  __kmp_msg(kmp_ms_warning,
1748  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1749  __kmp_msg_null);
1750  KMP_INFORM(Using_str_Value, name,
1751  __kmp_barrier_pattern_name[bp_linear_bar]);
1752  }
1753  }
1754  }
1755  }
1756  if ((dist_req == 0) && (non_dist_req != 0)) {
1757  // Something was set to a barrier other than dist; set all others to hyper
1758  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1759  if (__kmp_barrier_release_pattern[i] == bp_dist_bar)
1760  __kmp_barrier_release_pattern[i] = bp_hyper_bar;
1761  if (__kmp_barrier_gather_pattern[i] == bp_dist_bar)
1762  __kmp_barrier_gather_pattern[i] = bp_hyper_bar;
1763  }
1764  } else if (non_dist_req != 0) {
1765  // some requests for dist, plus requests for others; set all to dist
1766  if (non_dist_req > 0 && dist_req > 0 && warn) {
1767  KMP_INFORM(BarrierPatternOverride, name,
1768  __kmp_barrier_pattern_name[bp_dist_bar]);
1769  warn = 0;
1770  }
1771  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1772  if (__kmp_barrier_release_pattern[i] != bp_dist_bar)
1773  __kmp_barrier_release_pattern[i] = bp_dist_bar;
1774  if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)
1775  __kmp_barrier_gather_pattern[i] = bp_dist_bar;
1776  }
1777  }
1778 } // __kmp_stg_parse_barrier_pattern
1779 
1780 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1781  char const *name, void *data) {
1782  const char *var;
1783  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1784  var = __kmp_barrier_pattern_env_name[i];
1785  if (strcmp(var, name) == 0) {
1786  int j = __kmp_barrier_gather_pattern[i];
1787  int k = __kmp_barrier_release_pattern[i];
1788  if (__kmp_env_format) {
1789  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1790  } else {
1791  __kmp_str_buf_print(buffer, " %s='",
1792  __kmp_barrier_pattern_env_name[i]);
1793  }
1794  KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);
1795  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1796  __kmp_barrier_pattern_name[k]);
1797  }
1798  }
1799 } // __kmp_stg_print_barrier_pattern
1800 
1801 // -----------------------------------------------------------------------------
1802 // KMP_ABORT_DELAY
1803 
1804 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1805  void *data) {
1806  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1807  // milliseconds.
1808  int delay = __kmp_abort_delay / 1000;
1809  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1810  __kmp_abort_delay = delay * 1000;
1811 } // __kmp_stg_parse_abort_delay
1812 
1813 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1814  void *data) {
1815  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1816 } // __kmp_stg_print_abort_delay
1817 
1818 // -----------------------------------------------------------------------------
1819 // KMP_CPUINFO_FILE
1820 
1821 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1822  void *data) {
1823 #if KMP_AFFINITY_SUPPORTED
1824  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1825  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1826 #endif
1827 } //__kmp_stg_parse_cpuinfo_file
1828 
1829 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1830  char const *name, void *data) {
1831 #if KMP_AFFINITY_SUPPORTED
1832  if (__kmp_env_format) {
1833  KMP_STR_BUF_PRINT_NAME;
1834  } else {
1835  __kmp_str_buf_print(buffer, " %s", name);
1836  }
1837  if (__kmp_cpuinfo_file) {
1838  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1839  } else {
1840  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1841  }
1842 #endif
1843 } //__kmp_stg_print_cpuinfo_file
1844 
1845 // -----------------------------------------------------------------------------
1846 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1847 
1848 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1849  void *data) {
1850  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1851  int rc;
1852 
1853  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1854  if (rc) {
1855  return;
1856  }
1857  if (reduction->force) {
1858  if (value != 0) {
1859  if (__kmp_str_match("critical", 0, value))
1860  __kmp_force_reduction_method = critical_reduce_block;
1861  else if (__kmp_str_match("atomic", 0, value))
1862  __kmp_force_reduction_method = atomic_reduce_block;
1863  else if (__kmp_str_match("tree", 0, value))
1864  __kmp_force_reduction_method = tree_reduce_block;
1865  else {
1866  KMP_FATAL(UnknownForceReduction, name, value);
1867  }
1868  }
1869  } else {
1870  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1871  if (__kmp_determ_red) {
1872  __kmp_force_reduction_method = tree_reduce_block;
1873  } else {
1874  __kmp_force_reduction_method = reduction_method_not_defined;
1875  }
1876  }
1877  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1878  __kmp_force_reduction_method));
1879 } // __kmp_stg_parse_force_reduction
1880 
1881 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1882  char const *name, void *data) {
1883 
1884  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1885  if (reduction->force) {
1886  if (__kmp_force_reduction_method == critical_reduce_block) {
1887  __kmp_stg_print_str(buffer, name, "critical");
1888  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1889  __kmp_stg_print_str(buffer, name, "atomic");
1890  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1891  __kmp_stg_print_str(buffer, name, "tree");
1892  } else {
1893  if (__kmp_env_format) {
1894  KMP_STR_BUF_PRINT_NAME;
1895  } else {
1896  __kmp_str_buf_print(buffer, " %s", name);
1897  }
1898  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1899  }
1900  } else {
1901  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1902  }
1903 
1904 } // __kmp_stg_print_force_reduction
1905 
1906 // -----------------------------------------------------------------------------
1907 // KMP_STORAGE_MAP
1908 
1909 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1910  void *data) {
1911  if (__kmp_str_match("verbose", 1, value)) {
1912  __kmp_storage_map = TRUE;
1913  __kmp_storage_map_verbose = TRUE;
1914  __kmp_storage_map_verbose_specified = TRUE;
1915 
1916  } else {
1917  __kmp_storage_map_verbose = FALSE;
1918  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1919  }
1920 } // __kmp_stg_parse_storage_map
1921 
1922 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1923  void *data) {
1924  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1925  __kmp_stg_print_str(buffer, name, "verbose");
1926  } else {
1927  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1928  }
1929 } // __kmp_stg_print_storage_map
1930 
1931 // -----------------------------------------------------------------------------
1932 // KMP_ALL_THREADPRIVATE
1933 
1934 static void __kmp_stg_parse_all_threadprivate(char const *name,
1935  char const *value, void *data) {
1936  __kmp_stg_parse_int(name, value,
1937  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1938  __kmp_max_nth, &__kmp_tp_capacity);
1939 } // __kmp_stg_parse_all_threadprivate
1940 
1941 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1942  char const *name, void *data) {
1943  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1944 }
1945 
1946 // -----------------------------------------------------------------------------
1947 // KMP_FOREIGN_THREADS_THREADPRIVATE
1948 
1949 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1950  char const *value,
1951  void *data) {
1952  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1953 } // __kmp_stg_parse_foreign_threads_threadprivate
1954 
1955 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1956  char const *name,
1957  void *data) {
1958  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1959 } // __kmp_stg_print_foreign_threads_threadprivate
1960 
1961 // -----------------------------------------------------------------------------
1962 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1963 
1964 #if KMP_AFFINITY_SUPPORTED
1965 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1966 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1967  const char **nextEnv,
1968  char **proclist) {
1969  const char *scan = env;
1970  const char *next = scan;
1971  int empty = TRUE;
1972 
1973  *proclist = NULL;
1974 
1975  for (;;) {
1976  int start, end, stride;
1977 
1978  SKIP_WS(scan);
1979  next = scan;
1980  if (*next == '\0') {
1981  break;
1982  }
1983 
1984  if (*next == '{') {
1985  int num;
1986  next++; // skip '{'
1987  SKIP_WS(next);
1988  scan = next;
1989 
1990  // Read the first integer in the set.
1991  if ((*next < '0') || (*next > '9')) {
1992  KMP_WARNING(AffSyntaxError, var);
1993  return FALSE;
1994  }
1995  SKIP_DIGITS(next);
1996  num = __kmp_str_to_int(scan, *next);
1997  KMP_ASSERT(num >= 0);
1998 
1999  for (;;) {
2000  // Check for end of set.
2001  SKIP_WS(next);
2002  if (*next == '}') {
2003  next++; // skip '}'
2004  break;
2005  }
2006 
2007  // Skip optional comma.
2008  if (*next == ',') {
2009  next++;
2010  }
2011  SKIP_WS(next);
2012 
2013  // Read the next integer in the set.
2014  scan = next;
2015  if ((*next < '0') || (*next > '9')) {
2016  KMP_WARNING(AffSyntaxError, var);
2017  return FALSE;
2018  }
2019 
2020  SKIP_DIGITS(next);
2021  num = __kmp_str_to_int(scan, *next);
2022  KMP_ASSERT(num >= 0);
2023  }
2024  empty = FALSE;
2025 
2026  SKIP_WS(next);
2027  if (*next == ',') {
2028  next++;
2029  }
2030  scan = next;
2031  continue;
2032  }
2033 
2034  // Next character is not an integer => end of list
2035  if ((*next < '0') || (*next > '9')) {
2036  if (empty) {
2037  KMP_WARNING(AffSyntaxError, var);
2038  return FALSE;
2039  }
2040  break;
2041  }
2042 
2043  // Read the first integer.
2044  SKIP_DIGITS(next);
2045  start = __kmp_str_to_int(scan, *next);
2046  KMP_ASSERT(start >= 0);
2047  SKIP_WS(next);
2048 
2049  // If this isn't a range, then go on.
2050  if (*next != '-') {
2051  empty = FALSE;
2052 
2053  // Skip optional comma.
2054  if (*next == ',') {
2055  next++;
2056  }
2057  scan = next;
2058  continue;
2059  }
2060 
2061  // This is a range. Skip over the '-' and read in the 2nd int.
2062  next++; // skip '-'
2063  SKIP_WS(next);
2064  scan = next;
2065  if ((*next < '0') || (*next > '9')) {
2066  KMP_WARNING(AffSyntaxError, var);
2067  return FALSE;
2068  }
2069  SKIP_DIGITS(next);
2070  end = __kmp_str_to_int(scan, *next);
2071  KMP_ASSERT(end >= 0);
2072 
2073  // Check for a stride parameter
2074  stride = 1;
2075  SKIP_WS(next);
2076  if (*next == ':') {
2077  // A stride is specified. Skip over the ':" and read the 3rd int.
2078  int sign = +1;
2079  next++; // skip ':'
2080  SKIP_WS(next);
2081  scan = next;
2082  if (*next == '-') {
2083  sign = -1;
2084  next++;
2085  SKIP_WS(next);
2086  scan = next;
2087  }
2088  if ((*next < '0') || (*next > '9')) {
2089  KMP_WARNING(AffSyntaxError, var);
2090  return FALSE;
2091  }
2092  SKIP_DIGITS(next);
2093  stride = __kmp_str_to_int(scan, *next);
2094  KMP_ASSERT(stride >= 0);
2095  stride *= sign;
2096  }
2097 
2098  // Do some range checks.
2099  if (stride == 0) {
2100  KMP_WARNING(AffZeroStride, var);
2101  return FALSE;
2102  }
2103  if (stride > 0) {
2104  if (start > end) {
2105  KMP_WARNING(AffStartGreaterEnd, var, start, end);
2106  return FALSE;
2107  }
2108  } else {
2109  if (start < end) {
2110  KMP_WARNING(AffStrideLessZero, var, start, end);
2111  return FALSE;
2112  }
2113  }
2114  if ((end - start) / stride > 65536) {
2115  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2116  return FALSE;
2117  }
2118 
2119  empty = FALSE;
2120 
2121  // Skip optional comma.
2122  SKIP_WS(next);
2123  if (*next == ',') {
2124  next++;
2125  }
2126  scan = next;
2127  }
2128 
2129  *nextEnv = next;
2130 
2131  {
2132  ptrdiff_t len = next - env;
2133  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2134  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2135  retlist[len] = '\0';
2136  *proclist = retlist;
2137  }
2138  return TRUE;
2139 }
2140 
2141 // If KMP_AFFINITY is specified without a type, then
2142 // __kmp_affinity_notype should point to its setting.
2143 static kmp_setting_t *__kmp_affinity_notype = NULL;
2144 
2145 static void __kmp_parse_affinity_env(char const *name, char const *value,
2146  enum affinity_type *out_type,
2147  char **out_proclist, int *out_verbose,
2148  int *out_warn, int *out_respect,
2149  kmp_hw_t *out_gran, int *out_gran_levels,
2150  int *out_dups, int *out_compact,
2151  int *out_offset) {
2152  char *buffer = NULL; // Copy of env var value.
2153  char *buf = NULL; // Buffer for strtok_r() function.
2154  char *next = NULL; // end of token / start of next.
2155  const char *start; // start of current token (for err msgs)
2156  int count = 0; // Counter of parsed integer numbers.
2157  int number[2]; // Parsed numbers.
2158 
2159  // Guards.
2160  int type = 0;
2161  int proclist = 0;
2162  int verbose = 0;
2163  int warnings = 0;
2164  int respect = 0;
2165  int gran = 0;
2166  int dups = 0;
2167  bool set = false;
2168 
2169  KMP_ASSERT(value != NULL);
2170 
2171  if (TCR_4(__kmp_init_middle)) {
2172  KMP_WARNING(EnvMiddleWarn, name);
2173  __kmp_env_toPrint(name, 0);
2174  return;
2175  }
2176  __kmp_env_toPrint(name, 1);
2177 
2178  buffer =
2179  __kmp_str_format("%s", value); // Copy env var to keep original intact.
2180  buf = buffer;
2181  SKIP_WS(buf);
2182 
2183 // Helper macros.
2184 
2185 // If we see a parse error, emit a warning and scan to the next ",".
2186 //
2187 // FIXME - there's got to be a better way to print an error
2188 // message, hopefully without overwriting peices of buf.
2189 #define EMIT_WARN(skip, errlist) \
2190  { \
2191  char ch; \
2192  if (skip) { \
2193  SKIP_TO(next, ','); \
2194  } \
2195  ch = *next; \
2196  *next = '\0'; \
2197  KMP_WARNING errlist; \
2198  *next = ch; \
2199  if (skip) { \
2200  if (ch == ',') \
2201  next++; \
2202  } \
2203  buf = next; \
2204  }
2205 
2206 #define _set_param(_guard, _var, _val) \
2207  { \
2208  if (_guard == 0) { \
2209  _var = _val; \
2210  } else { \
2211  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2212  } \
2213  ++_guard; \
2214  }
2215 
2216 #define set_type(val) _set_param(type, *out_type, val)
2217 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2218 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2219 #define set_respect(val) _set_param(respect, *out_respect, val)
2220 #define set_dups(val) _set_param(dups, *out_dups, val)
2221 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2222 
2223 #define set_gran(val, levels) \
2224  { \
2225  if (gran == 0) { \
2226  *out_gran = val; \
2227  *out_gran_levels = levels; \
2228  } else { \
2229  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2230  } \
2231  ++gran; \
2232  }
2233 
2234  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2235  (__kmp_nested_proc_bind.used > 0));
2236 
2237  while (*buf != '\0') {
2238  start = next = buf;
2239 
2240  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2241  set_type(affinity_none);
2242  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2243  buf = next;
2244  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2245  set_type(affinity_scatter);
2246  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2247  buf = next;
2248  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2249  set_type(affinity_compact);
2250  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2251  buf = next;
2252  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2253  set_type(affinity_logical);
2254  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2255  buf = next;
2256  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2257  set_type(affinity_physical);
2258  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2259  buf = next;
2260  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2261  set_type(affinity_explicit);
2262  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2263  buf = next;
2264  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2265  set_type(affinity_balanced);
2266  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2267  buf = next;
2268  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2269  set_type(affinity_disabled);
2270  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2271  buf = next;
2272  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2273  set_verbose(TRUE);
2274  buf = next;
2275  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2276  set_verbose(FALSE);
2277  buf = next;
2278  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2279  set_warnings(TRUE);
2280  buf = next;
2281  } else if (__kmp_match_str("nowarnings", buf,
2282  CCAST(const char **, &next))) {
2283  set_warnings(FALSE);
2284  buf = next;
2285  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2286  set_respect(TRUE);
2287  buf = next;
2288  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2289  set_respect(FALSE);
2290  buf = next;
2291  } else if (__kmp_match_str("duplicates", buf,
2292  CCAST(const char **, &next)) ||
2293  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2294  set_dups(TRUE);
2295  buf = next;
2296  } else if (__kmp_match_str("noduplicates", buf,
2297  CCAST(const char **, &next)) ||
2298  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2299  set_dups(FALSE);
2300  buf = next;
2301  } else if (__kmp_match_str("granularity", buf,
2302  CCAST(const char **, &next)) ||
2303  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2304  SKIP_WS(next);
2305  if (*next != '=') {
2306  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2307  continue;
2308  }
2309  next++; // skip '='
2310  SKIP_WS(next);
2311 
2312  buf = next;
2313 
2314  // Try any hardware topology type for granularity
2315  KMP_FOREACH_HW_TYPE(type) {
2316  const char *name = __kmp_hw_get_keyword(type);
2317  if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2318  set_gran(type, -1);
2319  buf = next;
2320  set = true;
2321  break;
2322  }
2323  }
2324  if (!set) {
2325  // Support older names for different granularity layers
2326  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2327  set_gran(KMP_HW_THREAD, -1);
2328  buf = next;
2329  set = true;
2330  } else if (__kmp_match_str("package", buf,
2331  CCAST(const char **, &next))) {
2332  set_gran(KMP_HW_SOCKET, -1);
2333  buf = next;
2334  set = true;
2335  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2336  set_gran(KMP_HW_NUMA, -1);
2337  buf = next;
2338  set = true;
2339 #if KMP_GROUP_AFFINITY
2340  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2341  set_gran(KMP_HW_PROC_GROUP, -1);
2342  buf = next;
2343  set = true;
2344 #endif /* KMP_GROUP AFFINITY */
2345  } else if ((*buf >= '0') && (*buf <= '9')) {
2346  int n;
2347  next = buf;
2348  SKIP_DIGITS(next);
2349  n = __kmp_str_to_int(buf, *next);
2350  KMP_ASSERT(n >= 0);
2351  buf = next;
2352  set_gran(KMP_HW_UNKNOWN, n);
2353  set = true;
2354  } else {
2355  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2356  continue;
2357  }
2358  }
2359  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2360  char *temp_proclist;
2361 
2362  SKIP_WS(next);
2363  if (*next != '=') {
2364  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2365  continue;
2366  }
2367  next++; // skip '='
2368  SKIP_WS(next);
2369  if (*next != '[') {
2370  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2371  continue;
2372  }
2373  next++; // skip '['
2374  buf = next;
2375  if (!__kmp_parse_affinity_proc_id_list(
2376  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2377  // warning already emitted.
2378  SKIP_TO(next, ']');
2379  if (*next == ']')
2380  next++;
2381  SKIP_TO(next, ',');
2382  if (*next == ',')
2383  next++;
2384  buf = next;
2385  continue;
2386  }
2387  if (*next != ']') {
2388  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2389  continue;
2390  }
2391  next++; // skip ']'
2392  set_proclist(temp_proclist);
2393  } else if ((*buf >= '0') && (*buf <= '9')) {
2394  // Parse integer numbers -- permute and offset.
2395  int n;
2396  next = buf;
2397  SKIP_DIGITS(next);
2398  n = __kmp_str_to_int(buf, *next);
2399  KMP_ASSERT(n >= 0);
2400  buf = next;
2401  if (count < 2) {
2402  number[count] = n;
2403  } else {
2404  KMP_WARNING(AffManyParams, name, start);
2405  }
2406  ++count;
2407  } else {
2408  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2409  continue;
2410  }
2411 
2412  SKIP_WS(next);
2413  if (*next == ',') {
2414  next++;
2415  SKIP_WS(next);
2416  } else if (*next != '\0') {
2417  const char *temp = next;
2418  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2419  continue;
2420  }
2421  buf = next;
2422  } // while
2423 
2424 #undef EMIT_WARN
2425 #undef _set_param
2426 #undef set_type
2427 #undef set_verbose
2428 #undef set_warnings
2429 #undef set_respect
2430 #undef set_granularity
2431 
2432  __kmp_str_free(&buffer);
2433 
2434  if (proclist) {
2435  if (!type) {
2436  KMP_WARNING(AffProcListNoType, name);
2437  *out_type = affinity_explicit;
2438  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2439  } else if (*out_type != affinity_explicit) {
2440  KMP_WARNING(AffProcListNotExplicit, name);
2441  KMP_ASSERT(*out_proclist != NULL);
2442  KMP_INTERNAL_FREE(*out_proclist);
2443  *out_proclist = NULL;
2444  }
2445  }
2446  switch (*out_type) {
2447  case affinity_logical:
2448  case affinity_physical: {
2449  if (count > 0) {
2450  *out_offset = number[0];
2451  }
2452  if (count > 1) {
2453  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2454  }
2455  } break;
2456  case affinity_balanced: {
2457  if (count > 0) {
2458  *out_compact = number[0];
2459  }
2460  if (count > 1) {
2461  *out_offset = number[1];
2462  }
2463 
2464  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
2465 #if KMP_MIC_SUPPORTED
2466  if (__kmp_mic_type != non_mic) {
2467  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2468  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2469  }
2470  __kmp_affinity_gran = KMP_HW_THREAD;
2471  } else
2472 #endif
2473  {
2474  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2475  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2476  }
2477  __kmp_affinity_gran = KMP_HW_CORE;
2478  }
2479  }
2480  } break;
2481  case affinity_scatter:
2482  case affinity_compact: {
2483  if (count > 0) {
2484  *out_compact = number[0];
2485  }
2486  if (count > 1) {
2487  *out_offset = number[1];
2488  }
2489  } break;
2490  case affinity_explicit: {
2491  if (*out_proclist == NULL) {
2492  KMP_WARNING(AffNoProcList, name);
2493  __kmp_affinity_type = affinity_none;
2494  }
2495  if (count > 0) {
2496  KMP_WARNING(AffNoParam, name, "explicit");
2497  }
2498  } break;
2499  case affinity_none: {
2500  if (count > 0) {
2501  KMP_WARNING(AffNoParam, name, "none");
2502  }
2503  } break;
2504  case affinity_disabled: {
2505  if (count > 0) {
2506  KMP_WARNING(AffNoParam, name, "disabled");
2507  }
2508  } break;
2509  case affinity_default: {
2510  if (count > 0) {
2511  KMP_WARNING(AffNoParam, name, "default");
2512  }
2513  } break;
2514  default: {
2515  KMP_ASSERT(0);
2516  }
2517  }
2518 } // __kmp_parse_affinity_env
2519 
2520 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2521  void *data) {
2522  kmp_setting_t **rivals = (kmp_setting_t **)data;
2523  int rc;
2524 
2525  rc = __kmp_stg_check_rivals(name, value, rivals);
2526  if (rc) {
2527  return;
2528  }
2529 
2530  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2531  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2532  &__kmp_affinity_warnings,
2533  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2534  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2535  &__kmp_affinity_compact, &__kmp_affinity_offset);
2536 
2537 } // __kmp_stg_parse_affinity
2538 
2539 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2540  void *data) {
2541  if (__kmp_env_format) {
2542  KMP_STR_BUF_PRINT_NAME_EX(name);
2543  } else {
2544  __kmp_str_buf_print(buffer, " %s='", name);
2545  }
2546  if (__kmp_affinity_verbose) {
2547  __kmp_str_buf_print(buffer, "%s,", "verbose");
2548  } else {
2549  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2550  }
2551  if (__kmp_affinity_warnings) {
2552  __kmp_str_buf_print(buffer, "%s,", "warnings");
2553  } else {
2554  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2555  }
2556  if (KMP_AFFINITY_CAPABLE()) {
2557  if (__kmp_affinity_respect_mask) {
2558  __kmp_str_buf_print(buffer, "%s,", "respect");
2559  } else {
2560  __kmp_str_buf_print(buffer, "%s,", "norespect");
2561  }
2562  __kmp_str_buf_print(buffer, "granularity=%s,",
2563  __kmp_hw_get_keyword(__kmp_affinity_gran, false));
2564  }
2565  if (!KMP_AFFINITY_CAPABLE()) {
2566  __kmp_str_buf_print(buffer, "%s", "disabled");
2567  } else
2568  switch (__kmp_affinity_type) {
2569  case affinity_none:
2570  __kmp_str_buf_print(buffer, "%s", "none");
2571  break;
2572  case affinity_physical:
2573  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2574  break;
2575  case affinity_logical:
2576  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2577  break;
2578  case affinity_compact:
2579  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2580  __kmp_affinity_offset);
2581  break;
2582  case affinity_scatter:
2583  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2584  __kmp_affinity_offset);
2585  break;
2586  case affinity_explicit:
2587  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2588  __kmp_affinity_proclist, "explicit");
2589  break;
2590  case affinity_balanced:
2591  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2592  __kmp_affinity_compact, __kmp_affinity_offset);
2593  break;
2594  case affinity_disabled:
2595  __kmp_str_buf_print(buffer, "%s", "disabled");
2596  break;
2597  case affinity_default:
2598  __kmp_str_buf_print(buffer, "%s", "default");
2599  break;
2600  default:
2601  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2602  break;
2603  }
2604  __kmp_str_buf_print(buffer, "'\n");
2605 } //__kmp_stg_print_affinity
2606 
2607 #ifdef KMP_GOMP_COMPAT
2608 
2609 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2610  char const *value, void *data) {
2611  const char *next = NULL;
2612  char *temp_proclist;
2613  kmp_setting_t **rivals = (kmp_setting_t **)data;
2614  int rc;
2615 
2616  rc = __kmp_stg_check_rivals(name, value, rivals);
2617  if (rc) {
2618  return;
2619  }
2620 
2621  if (TCR_4(__kmp_init_middle)) {
2622  KMP_WARNING(EnvMiddleWarn, name);
2623  __kmp_env_toPrint(name, 0);
2624  return;
2625  }
2626 
2627  __kmp_env_toPrint(name, 1);
2628 
2629  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2630  SKIP_WS(next);
2631  if (*next == '\0') {
2632  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2633  __kmp_affinity_proclist = temp_proclist;
2634  __kmp_affinity_type = affinity_explicit;
2635  __kmp_affinity_gran = KMP_HW_THREAD;
2636  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2637  } else {
2638  KMP_WARNING(AffSyntaxError, name);
2639  if (temp_proclist != NULL) {
2640  KMP_INTERNAL_FREE((void *)temp_proclist);
2641  }
2642  }
2643  } else {
2644  // Warning already emitted
2645  __kmp_affinity_type = affinity_none;
2646  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2647  }
2648 } // __kmp_stg_parse_gomp_cpu_affinity
2649 
2650 #endif /* KMP_GOMP_COMPAT */
2651 
2652 /*-----------------------------------------------------------------------------
2653 The OMP_PLACES proc id list parser. Here is the grammar:
2654 
2655 place_list := place
2656 place_list := place , place_list
2657 place := num
2658 place := place : num
2659 place := place : num : signed
2660 place := { subplacelist }
2661 place := ! place // (lowest priority)
2662 subplace_list := subplace
2663 subplace_list := subplace , subplace_list
2664 subplace := num
2665 subplace := num : num
2666 subplace := num : num : signed
2667 signed := num
2668 signed := + signed
2669 signed := - signed
2670 -----------------------------------------------------------------------------*/
2671 
2672 // Warning to issue for syntax error during parsing of OMP_PLACES
2673 static inline void __kmp_omp_places_syntax_warn(const char *var) {
2674  KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2675 }
2676 
2677 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2678  const char *next;
2679 
2680  for (;;) {
2681  int start, count, stride;
2682 
2683  //
2684  // Read in the starting proc id
2685  //
2686  SKIP_WS(*scan);
2687  if ((**scan < '0') || (**scan > '9')) {
2688  __kmp_omp_places_syntax_warn(var);
2689  return FALSE;
2690  }
2691  next = *scan;
2692  SKIP_DIGITS(next);
2693  start = __kmp_str_to_int(*scan, *next);
2694  KMP_ASSERT(start >= 0);
2695  *scan = next;
2696 
2697  // valid follow sets are ',' ':' and '}'
2698  SKIP_WS(*scan);
2699  if (**scan == '}') {
2700  break;
2701  }
2702  if (**scan == ',') {
2703  (*scan)++; // skip ','
2704  continue;
2705  }
2706  if (**scan != ':') {
2707  __kmp_omp_places_syntax_warn(var);
2708  return FALSE;
2709  }
2710  (*scan)++; // skip ':'
2711 
2712  // Read count parameter
2713  SKIP_WS(*scan);
2714  if ((**scan < '0') || (**scan > '9')) {
2715  __kmp_omp_places_syntax_warn(var);
2716  return FALSE;
2717  }
2718  next = *scan;
2719  SKIP_DIGITS(next);
2720  count = __kmp_str_to_int(*scan, *next);
2721  KMP_ASSERT(count >= 0);
2722  *scan = next;
2723 
2724  // valid follow sets are ',' ':' and '}'
2725  SKIP_WS(*scan);
2726  if (**scan == '}') {
2727  break;
2728  }
2729  if (**scan == ',') {
2730  (*scan)++; // skip ','
2731  continue;
2732  }
2733  if (**scan != ':') {
2734  __kmp_omp_places_syntax_warn(var);
2735  return FALSE;
2736  }
2737  (*scan)++; // skip ':'
2738 
2739  // Read stride parameter
2740  int sign = +1;
2741  for (;;) {
2742  SKIP_WS(*scan);
2743  if (**scan == '+') {
2744  (*scan)++; // skip '+'
2745  continue;
2746  }
2747  if (**scan == '-') {
2748  sign *= -1;
2749  (*scan)++; // skip '-'
2750  continue;
2751  }
2752  break;
2753  }
2754  SKIP_WS(*scan);
2755  if ((**scan < '0') || (**scan > '9')) {
2756  __kmp_omp_places_syntax_warn(var);
2757  return FALSE;
2758  }
2759  next = *scan;
2760  SKIP_DIGITS(next);
2761  stride = __kmp_str_to_int(*scan, *next);
2762  KMP_ASSERT(stride >= 0);
2763  *scan = next;
2764  stride *= sign;
2765 
2766  // valid follow sets are ',' and '}'
2767  SKIP_WS(*scan);
2768  if (**scan == '}') {
2769  break;
2770  }
2771  if (**scan == ',') {
2772  (*scan)++; // skip ','
2773  continue;
2774  }
2775 
2776  __kmp_omp_places_syntax_warn(var);
2777  return FALSE;
2778  }
2779  return TRUE;
2780 }
2781 
2782 static int __kmp_parse_place(const char *var, const char **scan) {
2783  const char *next;
2784 
2785  // valid follow sets are '{' '!' and num
2786  SKIP_WS(*scan);
2787  if (**scan == '{') {
2788  (*scan)++; // skip '{'
2789  if (!__kmp_parse_subplace_list(var, scan)) {
2790  return FALSE;
2791  }
2792  if (**scan != '}') {
2793  __kmp_omp_places_syntax_warn(var);
2794  return FALSE;
2795  }
2796  (*scan)++; // skip '}'
2797  } else if (**scan == '!') {
2798  (*scan)++; // skip '!'
2799  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2800  } else if ((**scan >= '0') && (**scan <= '9')) {
2801  next = *scan;
2802  SKIP_DIGITS(next);
2803  int proc = __kmp_str_to_int(*scan, *next);
2804  KMP_ASSERT(proc >= 0);
2805  *scan = next;
2806  } else {
2807  __kmp_omp_places_syntax_warn(var);
2808  return FALSE;
2809  }
2810  return TRUE;
2811 }
2812 
2813 static int __kmp_parse_place_list(const char *var, const char *env,
2814  char **place_list) {
2815  const char *scan = env;
2816  const char *next = scan;
2817 
2818  for (;;) {
2819  int count, stride;
2820 
2821  if (!__kmp_parse_place(var, &scan)) {
2822  return FALSE;
2823  }
2824 
2825  // valid follow sets are ',' ':' and EOL
2826  SKIP_WS(scan);
2827  if (*scan == '\0') {
2828  break;
2829  }
2830  if (*scan == ',') {
2831  scan++; // skip ','
2832  continue;
2833  }
2834  if (*scan != ':') {
2835  __kmp_omp_places_syntax_warn(var);
2836  return FALSE;
2837  }
2838  scan++; // skip ':'
2839 
2840  // Read count parameter
2841  SKIP_WS(scan);
2842  if ((*scan < '0') || (*scan > '9')) {
2843  __kmp_omp_places_syntax_warn(var);
2844  return FALSE;
2845  }
2846  next = scan;
2847  SKIP_DIGITS(next);
2848  count = __kmp_str_to_int(scan, *next);
2849  KMP_ASSERT(count >= 0);
2850  scan = next;
2851 
2852  // valid follow sets are ',' ':' and EOL
2853  SKIP_WS(scan);
2854  if (*scan == '\0') {
2855  break;
2856  }
2857  if (*scan == ',') {
2858  scan++; // skip ','
2859  continue;
2860  }
2861  if (*scan != ':') {
2862  __kmp_omp_places_syntax_warn(var);
2863  return FALSE;
2864  }
2865  scan++; // skip ':'
2866 
2867  // Read stride parameter
2868  int sign = +1;
2869  for (;;) {
2870  SKIP_WS(scan);
2871  if (*scan == '+') {
2872  scan++; // skip '+'
2873  continue;
2874  }
2875  if (*scan == '-') {
2876  sign *= -1;
2877  scan++; // skip '-'
2878  continue;
2879  }
2880  break;
2881  }
2882  SKIP_WS(scan);
2883  if ((*scan < '0') || (*scan > '9')) {
2884  __kmp_omp_places_syntax_warn(var);
2885  return FALSE;
2886  }
2887  next = scan;
2888  SKIP_DIGITS(next);
2889  stride = __kmp_str_to_int(scan, *next);
2890  KMP_ASSERT(stride >= 0);
2891  scan = next;
2892  stride *= sign;
2893 
2894  // valid follow sets are ',' and EOL
2895  SKIP_WS(scan);
2896  if (*scan == '\0') {
2897  break;
2898  }
2899  if (*scan == ',') {
2900  scan++; // skip ','
2901  continue;
2902  }
2903 
2904  __kmp_omp_places_syntax_warn(var);
2905  return FALSE;
2906  }
2907 
2908  {
2909  ptrdiff_t len = scan - env;
2910  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2911  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2912  retlist[len] = '\0';
2913  *place_list = retlist;
2914  }
2915  return TRUE;
2916 }
2917 
2918 static void __kmp_stg_parse_places(char const *name, char const *value,
2919  void *data) {
2920  struct kmp_place_t {
2921  const char *name;
2922  kmp_hw_t type;
2923  };
2924  int count;
2925  bool set = false;
2926  const char *scan = value;
2927  const char *next = scan;
2928  const char *kind = "\"threads\"";
2929  kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
2930  {"cores", KMP_HW_CORE},
2931  {"numa_domains", KMP_HW_NUMA},
2932  {"ll_caches", KMP_HW_LLC},
2933  {"sockets", KMP_HW_SOCKET}};
2934  kmp_setting_t **rivals = (kmp_setting_t **)data;
2935  int rc;
2936 
2937  rc = __kmp_stg_check_rivals(name, value, rivals);
2938  if (rc) {
2939  return;
2940  }
2941 
2942  // Standard choices
2943  for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
2944  const kmp_place_t &place = std_places[i];
2945  if (__kmp_match_str(place.name, scan, &next)) {
2946  scan = next;
2947  __kmp_affinity_type = affinity_compact;
2948  __kmp_affinity_gran = place.type;
2949  __kmp_affinity_dups = FALSE;
2950  set = true;
2951  break;
2952  }
2953  }
2954  // Implementation choices for OMP_PLACES based on internal types
2955  if (!set) {
2956  KMP_FOREACH_HW_TYPE(type) {
2957  const char *name = __kmp_hw_get_keyword(type, true);
2958  if (__kmp_match_str("unknowns", scan, &next))
2959  continue;
2960  if (__kmp_match_str(name, scan, &next)) {
2961  scan = next;
2962  __kmp_affinity_type = affinity_compact;
2963  __kmp_affinity_gran = type;
2964  __kmp_affinity_dups = FALSE;
2965  set = true;
2966  break;
2967  }
2968  }
2969  }
2970  if (!set) {
2971  if (__kmp_affinity_proclist != NULL) {
2972  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2973  __kmp_affinity_proclist = NULL;
2974  }
2975  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2976  __kmp_affinity_type = affinity_explicit;
2977  __kmp_affinity_gran = KMP_HW_THREAD;
2978  __kmp_affinity_dups = FALSE;
2979  } else {
2980  // Syntax error fallback
2981  __kmp_affinity_type = affinity_compact;
2982  __kmp_affinity_gran = KMP_HW_CORE;
2983  __kmp_affinity_dups = FALSE;
2984  }
2985  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2986  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2987  }
2988  return;
2989  }
2990  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
2991  kind = __kmp_hw_get_keyword(__kmp_affinity_gran);
2992  }
2993 
2994  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2995  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2996  }
2997 
2998  SKIP_WS(scan);
2999  if (*scan == '\0') {
3000  return;
3001  }
3002 
3003  // Parse option count parameter in parentheses
3004  if (*scan != '(') {
3005  KMP_WARNING(SyntaxErrorUsing, name, kind);
3006  return;
3007  }
3008  scan++; // skip '('
3009 
3010  SKIP_WS(scan);
3011  next = scan;
3012  SKIP_DIGITS(next);
3013  count = __kmp_str_to_int(scan, *next);
3014  KMP_ASSERT(count >= 0);
3015  scan = next;
3016 
3017  SKIP_WS(scan);
3018  if (*scan != ')') {
3019  KMP_WARNING(SyntaxErrorUsing, name, kind);
3020  return;
3021  }
3022  scan++; // skip ')'
3023 
3024  SKIP_WS(scan);
3025  if (*scan != '\0') {
3026  KMP_WARNING(ParseExtraCharsWarn, name, scan);
3027  }
3028  __kmp_affinity_num_places = count;
3029 }
3030 
3031 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3032  void *data) {
3033  if (__kmp_env_format) {
3034  KMP_STR_BUF_PRINT_NAME;
3035  } else {
3036  __kmp_str_buf_print(buffer, " %s", name);
3037  }
3038  if ((__kmp_nested_proc_bind.used == 0) ||
3039  (__kmp_nested_proc_bind.bind_types == NULL) ||
3040  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
3041  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3042  } else if (__kmp_affinity_type == affinity_explicit) {
3043  if (__kmp_affinity_proclist != NULL) {
3044  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
3045  } else {
3046  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3047  }
3048  } else if (__kmp_affinity_type == affinity_compact) {
3049  int num;
3050  if (__kmp_affinity_num_masks > 0) {
3051  num = __kmp_affinity_num_masks;
3052  } else if (__kmp_affinity_num_places > 0) {
3053  num = __kmp_affinity_num_places;
3054  } else {
3055  num = 0;
3056  }
3057  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
3058  const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true);
3059  if (num > 0) {
3060  __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num);
3061  } else {
3062  __kmp_str_buf_print(buffer, "='%s'\n", name);
3063  }
3064  } else {
3065  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3066  }
3067  } else {
3068  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3069  }
3070 }
3071 
3072 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3073  void *data) {
3074  if (__kmp_str_match("all", 1, value)) {
3075  __kmp_affinity_top_method = affinity_top_method_all;
3076  }
3077 #if KMP_USE_HWLOC
3078  else if (__kmp_str_match("hwloc", 1, value)) {
3079  __kmp_affinity_top_method = affinity_top_method_hwloc;
3080  }
3081 #endif
3082 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3083  else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3084  __kmp_str_match("cpuid 1f", 8, value) ||
3085  __kmp_str_match("cpuid 31", 8, value) ||
3086  __kmp_str_match("cpuid1f", 7, value) ||
3087  __kmp_str_match("cpuid31", 7, value) ||
3088  __kmp_str_match("leaf 1f", 7, value) ||
3089  __kmp_str_match("leaf 31", 7, value) ||
3090  __kmp_str_match("leaf1f", 6, value) ||
3091  __kmp_str_match("leaf31", 6, value)) {
3092  __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3093  } else if (__kmp_str_match("x2apic id", 9, value) ||
3094  __kmp_str_match("x2apic_id", 9, value) ||
3095  __kmp_str_match("x2apic-id", 9, value) ||
3096  __kmp_str_match("x2apicid", 8, value) ||
3097  __kmp_str_match("cpuid leaf 11", 13, value) ||
3098  __kmp_str_match("cpuid_leaf_11", 13, value) ||
3099  __kmp_str_match("cpuid-leaf-11", 13, value) ||
3100  __kmp_str_match("cpuid leaf11", 12, value) ||
3101  __kmp_str_match("cpuid_leaf11", 12, value) ||
3102  __kmp_str_match("cpuid-leaf11", 12, value) ||
3103  __kmp_str_match("cpuidleaf 11", 12, value) ||
3104  __kmp_str_match("cpuidleaf_11", 12, value) ||
3105  __kmp_str_match("cpuidleaf-11", 12, value) ||
3106  __kmp_str_match("cpuidleaf11", 11, value) ||
3107  __kmp_str_match("cpuid 11", 8, value) ||
3108  __kmp_str_match("cpuid_11", 8, value) ||
3109  __kmp_str_match("cpuid-11", 8, value) ||
3110  __kmp_str_match("cpuid11", 7, value) ||
3111  __kmp_str_match("leaf 11", 7, value) ||
3112  __kmp_str_match("leaf_11", 7, value) ||
3113  __kmp_str_match("leaf-11", 7, value) ||
3114  __kmp_str_match("leaf11", 6, value)) {
3115  __kmp_affinity_top_method = affinity_top_method_x2apicid;
3116  } else if (__kmp_str_match("apic id", 7, value) ||
3117  __kmp_str_match("apic_id", 7, value) ||
3118  __kmp_str_match("apic-id", 7, value) ||
3119  __kmp_str_match("apicid", 6, value) ||
3120  __kmp_str_match("cpuid leaf 4", 12, value) ||
3121  __kmp_str_match("cpuid_leaf_4", 12, value) ||
3122  __kmp_str_match("cpuid-leaf-4", 12, value) ||
3123  __kmp_str_match("cpuid leaf4", 11, value) ||
3124  __kmp_str_match("cpuid_leaf4", 11, value) ||
3125  __kmp_str_match("cpuid-leaf4", 11, value) ||
3126  __kmp_str_match("cpuidleaf 4", 11, value) ||
3127  __kmp_str_match("cpuidleaf_4", 11, value) ||
3128  __kmp_str_match("cpuidleaf-4", 11, value) ||
3129  __kmp_str_match("cpuidleaf4", 10, value) ||
3130  __kmp_str_match("cpuid 4", 7, value) ||
3131  __kmp_str_match("cpuid_4", 7, value) ||
3132  __kmp_str_match("cpuid-4", 7, value) ||
3133  __kmp_str_match("cpuid4", 6, value) ||
3134  __kmp_str_match("leaf 4", 6, value) ||
3135  __kmp_str_match("leaf_4", 6, value) ||
3136  __kmp_str_match("leaf-4", 6, value) ||
3137  __kmp_str_match("leaf4", 5, value)) {
3138  __kmp_affinity_top_method = affinity_top_method_apicid;
3139  }
3140 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3141  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3142  __kmp_str_match("cpuinfo", 5, value)) {
3143  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3144  }
3145 #if KMP_GROUP_AFFINITY
3146  else if (__kmp_str_match("group", 1, value)) {
3147  __kmp_affinity_top_method = affinity_top_method_group;
3148  }
3149 #endif /* KMP_GROUP_AFFINITY */
3150  else if (__kmp_str_match("flat", 1, value)) {
3151  __kmp_affinity_top_method = affinity_top_method_flat;
3152  } else {
3153  KMP_WARNING(StgInvalidValue, name, value);
3154  }
3155 } // __kmp_stg_parse_topology_method
3156 
3157 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3158  char const *name, void *data) {
3159  char const *value = NULL;
3160 
3161  switch (__kmp_affinity_top_method) {
3162  case affinity_top_method_default:
3163  value = "default";
3164  break;
3165 
3166  case affinity_top_method_all:
3167  value = "all";
3168  break;
3169 
3170 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3171  case affinity_top_method_x2apicid_1f:
3172  value = "x2APIC id leaf 0x1f";
3173  break;
3174 
3175  case affinity_top_method_x2apicid:
3176  value = "x2APIC id leaf 0xb";
3177  break;
3178 
3179  case affinity_top_method_apicid:
3180  value = "APIC id";
3181  break;
3182 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3183 
3184 #if KMP_USE_HWLOC
3185  case affinity_top_method_hwloc:
3186  value = "hwloc";
3187  break;
3188 #endif
3189 
3190  case affinity_top_method_cpuinfo:
3191  value = "cpuinfo";
3192  break;
3193 
3194 #if KMP_GROUP_AFFINITY
3195  case affinity_top_method_group:
3196  value = "group";
3197  break;
3198 #endif /* KMP_GROUP_AFFINITY */
3199 
3200  case affinity_top_method_flat:
3201  value = "flat";
3202  break;
3203  }
3204 
3205  if (value != NULL) {
3206  __kmp_stg_print_str(buffer, name, value);
3207  }
3208 } // __kmp_stg_print_topology_method
3209 
3210 #endif /* KMP_AFFINITY_SUPPORTED */
3211 
3212 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3213 // OMP_PLACES / place-partition-var is not.
3214 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3215  void *data) {
3216  kmp_setting_t **rivals = (kmp_setting_t **)data;
3217  int rc;
3218 
3219  rc = __kmp_stg_check_rivals(name, value, rivals);
3220  if (rc) {
3221  return;
3222  }
3223 
3224  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3225  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3226  (__kmp_nested_proc_bind.used > 0));
3227 
3228  const char *buf = value;
3229  const char *next;
3230  int num;
3231  SKIP_WS(buf);
3232  if ((*buf >= '0') && (*buf <= '9')) {
3233  next = buf;
3234  SKIP_DIGITS(next);
3235  num = __kmp_str_to_int(buf, *next);
3236  KMP_ASSERT(num >= 0);
3237  buf = next;
3238  SKIP_WS(buf);
3239  } else {
3240  num = -1;
3241  }
3242 
3243  next = buf;
3244  if (__kmp_match_str("disabled", buf, &next)) {
3245  buf = next;
3246  SKIP_WS(buf);
3247 #if KMP_AFFINITY_SUPPORTED
3248  __kmp_affinity_type = affinity_disabled;
3249 #endif /* KMP_AFFINITY_SUPPORTED */
3250  __kmp_nested_proc_bind.used = 1;
3251  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3252  } else if ((num == (int)proc_bind_false) ||
3253  __kmp_match_str("false", buf, &next)) {
3254  buf = next;
3255  SKIP_WS(buf);
3256 #if KMP_AFFINITY_SUPPORTED
3257  __kmp_affinity_type = affinity_none;
3258 #endif /* KMP_AFFINITY_SUPPORTED */
3259  __kmp_nested_proc_bind.used = 1;
3260  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3261  } else if ((num == (int)proc_bind_true) ||
3262  __kmp_match_str("true", buf, &next)) {
3263  buf = next;
3264  SKIP_WS(buf);
3265  __kmp_nested_proc_bind.used = 1;
3266  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3267  } else {
3268  // Count the number of values in the env var string
3269  const char *scan;
3270  int nelem = 1;
3271  for (scan = buf; *scan != '\0'; scan++) {
3272  if (*scan == ',') {
3273  nelem++;
3274  }
3275  }
3276 
3277  // Create / expand the nested proc_bind array as needed
3278  if (__kmp_nested_proc_bind.size < nelem) {
3279  __kmp_nested_proc_bind.bind_types =
3280  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3281  __kmp_nested_proc_bind.bind_types,
3282  sizeof(kmp_proc_bind_t) * nelem);
3283  if (__kmp_nested_proc_bind.bind_types == NULL) {
3284  KMP_FATAL(MemoryAllocFailed);
3285  }
3286  __kmp_nested_proc_bind.size = nelem;
3287  }
3288  __kmp_nested_proc_bind.used = nelem;
3289 
3290  if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3291  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3292 
3293  // Save values in the nested proc_bind array
3294  int i = 0;
3295  for (;;) {
3296  enum kmp_proc_bind_t bind;
3297 
3298  if ((num == (int)proc_bind_primary) ||
3299  __kmp_match_str("master", buf, &next) ||
3300  __kmp_match_str("primary", buf, &next)) {
3301  buf = next;
3302  SKIP_WS(buf);
3303  bind = proc_bind_primary;
3304  } else if ((num == (int)proc_bind_close) ||
3305  __kmp_match_str("close", buf, &next)) {
3306  buf = next;
3307  SKIP_WS(buf);
3308  bind = proc_bind_close;
3309  } else if ((num == (int)proc_bind_spread) ||
3310  __kmp_match_str("spread", buf, &next)) {
3311  buf = next;
3312  SKIP_WS(buf);
3313  bind = proc_bind_spread;
3314  } else {
3315  KMP_WARNING(StgInvalidValue, name, value);
3316  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3317  __kmp_nested_proc_bind.used = 1;
3318  return;
3319  }
3320 
3321  __kmp_nested_proc_bind.bind_types[i++] = bind;
3322  if (i >= nelem) {
3323  break;
3324  }
3325  KMP_DEBUG_ASSERT(*buf == ',');
3326  buf++;
3327  SKIP_WS(buf);
3328 
3329  // Read next value if it was specified as an integer
3330  if ((*buf >= '0') && (*buf <= '9')) {
3331  next = buf;
3332  SKIP_DIGITS(next);
3333  num = __kmp_str_to_int(buf, *next);
3334  KMP_ASSERT(num >= 0);
3335  buf = next;
3336  SKIP_WS(buf);
3337  } else {
3338  num = -1;
3339  }
3340  }
3341  SKIP_WS(buf);
3342  }
3343  if (*buf != '\0') {
3344  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3345  }
3346 }
3347 
3348 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3349  void *data) {
3350  int nelem = __kmp_nested_proc_bind.used;
3351  if (__kmp_env_format) {
3352  KMP_STR_BUF_PRINT_NAME;
3353  } else {
3354  __kmp_str_buf_print(buffer, " %s", name);
3355  }
3356  if (nelem == 0) {
3357  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3358  } else {
3359  int i;
3360  __kmp_str_buf_print(buffer, "='", name);
3361  for (i = 0; i < nelem; i++) {
3362  switch (__kmp_nested_proc_bind.bind_types[i]) {
3363  case proc_bind_false:
3364  __kmp_str_buf_print(buffer, "false");
3365  break;
3366 
3367  case proc_bind_true:
3368  __kmp_str_buf_print(buffer, "true");
3369  break;
3370 
3371  case proc_bind_primary:
3372  __kmp_str_buf_print(buffer, "primary");
3373  break;
3374 
3375  case proc_bind_close:
3376  __kmp_str_buf_print(buffer, "close");
3377  break;
3378 
3379  case proc_bind_spread:
3380  __kmp_str_buf_print(buffer, "spread");
3381  break;
3382 
3383  case proc_bind_intel:
3384  __kmp_str_buf_print(buffer, "intel");
3385  break;
3386 
3387  case proc_bind_default:
3388  __kmp_str_buf_print(buffer, "default");
3389  break;
3390  }
3391  if (i < nelem - 1) {
3392  __kmp_str_buf_print(buffer, ",");
3393  }
3394  }
3395  __kmp_str_buf_print(buffer, "'\n");
3396  }
3397 }
3398 
3399 static void __kmp_stg_parse_display_affinity(char const *name,
3400  char const *value, void *data) {
3401  __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3402 }
3403 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3404  char const *name, void *data) {
3405  __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3406 }
3407 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3408  void *data) {
3409  size_t length = KMP_STRLEN(value);
3410  __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3411  length);
3412 }
3413 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3414  char const *name, void *data) {
3415  if (__kmp_env_format) {
3416  KMP_STR_BUF_PRINT_NAME_EX(name);
3417  } else {
3418  __kmp_str_buf_print(buffer, " %s='", name);
3419  }
3420  __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3421 }
3422 
3423 /*-----------------------------------------------------------------------------
3424 OMP_ALLOCATOR sets default allocator. Here is the grammar:
3425 
3426 <allocator> |= <predef-allocator> | <predef-mem-space> |
3427  <predef-mem-space>:<traits>
3428 <traits> |= <trait>=<value> | <trait>=<value>,<traits>
3429 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3430  omp_const_mem_alloc | omp_high_bw_mem_alloc |
3431  omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3432  omp_pteam_mem_alloc | omp_thread_mem_alloc
3433 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3434  omp_const_mem_space | omp_high_bw_mem_space |
3435  omp_low_lat_mem_space
3436 <trait> |= sync_hint | alignment | access | pool_size | fallback |
3437  fb_data | pinned | partition
3438 <value> |= one of the allowed values of trait |
3439  non-negative integer | <predef-allocator>
3440 -----------------------------------------------------------------------------*/
3441 
3442 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3443  void *data) {
3444  const char *buf = value;
3445  const char *next, *scan, *start;
3446  char *key;
3447  omp_allocator_handle_t al;
3448  omp_memspace_handle_t ms = omp_default_mem_space;
3449  bool is_memspace = false;
3450  int ntraits = 0, count = 0;
3451 
3452  SKIP_WS(buf);
3453  next = buf;
3454  const char *delim = strchr(buf, ':');
3455  const char *predef_mem_space = strstr(buf, "mem_space");
3456 
3457  bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3458 
3459  // Count the number of traits in the env var string
3460  if (delim) {
3461  ntraits = 1;
3462  for (scan = buf; *scan != '\0'; scan++) {
3463  if (*scan == ',')
3464  ntraits++;
3465  }
3466  }
3467  omp_alloctrait_t *traits =
3468  (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3469 
3470 // Helper macros
3471 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3472 
3473 #define GET_NEXT(sentinel) \
3474  { \
3475  SKIP_WS(next); \
3476  if (*next == sentinel) \
3477  next++; \
3478  SKIP_WS(next); \
3479  scan = next; \
3480  }
3481 
3482 #define SKIP_PAIR(key) \
3483  { \
3484  char const str_delimiter[] = {',', 0}; \
3485  char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3486  CCAST(char **, &next)); \
3487  KMP_WARNING(StgInvalidValue, key, value); \
3488  ntraits--; \
3489  SKIP_WS(next); \
3490  scan = next; \
3491  }
3492 
3493 #define SET_KEY() \
3494  { \
3495  char const str_delimiter[] = {'=', 0}; \
3496  key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3497  CCAST(char **, &next)); \
3498  scan = next; \
3499  }
3500 
3501  scan = next;
3502  while (*next != '\0') {
3503  if (is_memalloc ||
3504  __kmp_match_str("fb_data", scan, &next)) { // allocator check
3505  start = scan;
3506  GET_NEXT('=');
3507  // check HBW and LCAP first as the only non-default supported
3508  if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3509  SKIP_WS(next);
3510  if (is_memalloc) {
3511  if (__kmp_memkind_available) {
3512  __kmp_def_allocator = omp_high_bw_mem_alloc;
3513  return;
3514  } else {
3515  KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3516  }
3517  } else {
3518  traits[count].key = omp_atk_fb_data;
3519  traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3520  }
3521  } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3522  SKIP_WS(next);
3523  if (is_memalloc) {
3524  if (__kmp_memkind_available) {
3525  __kmp_def_allocator = omp_large_cap_mem_alloc;
3526  return;
3527  } else {
3528  KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3529  }
3530  } else {
3531  traits[count].key = omp_atk_fb_data;
3532  traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3533  }
3534  } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3535  // default requested
3536  SKIP_WS(next);
3537  if (!is_memalloc) {
3538  traits[count].key = omp_atk_fb_data;
3539  traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3540  }
3541  } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3542  SKIP_WS(next);
3543  if (is_memalloc) {
3544  KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3545  } else {
3546  traits[count].key = omp_atk_fb_data;
3547  traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3548  }
3549  } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3550  SKIP_WS(next);
3551  if (is_memalloc) {
3552  KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3553  } else {
3554  traits[count].key = omp_atk_fb_data;
3555  traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3556  }
3557  } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3558  SKIP_WS(next);
3559  if (is_memalloc) {
3560  KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3561  } else {
3562  traits[count].key = omp_atk_fb_data;
3563  traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3564  }
3565  } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3566  SKIP_WS(next);
3567  if (is_memalloc) {
3568  KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3569  } else {
3570  traits[count].key = omp_atk_fb_data;
3571  traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3572  }
3573  } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3574  SKIP_WS(next);
3575  if (is_memalloc) {
3576  KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3577  } else {
3578  traits[count].key = omp_atk_fb_data;
3579  traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3580  }
3581  } else {
3582  if (!is_memalloc) {
3583  SET_KEY();
3584  SKIP_PAIR(key);
3585  continue;
3586  }
3587  }
3588  if (is_memalloc) {
3589  __kmp_def_allocator = omp_default_mem_alloc;
3590  if (next == buf || *next != '\0') {
3591  // either no match or extra symbols present after the matched token
3592  KMP_WARNING(StgInvalidValue, name, value);
3593  }
3594  return;
3595  } else {
3596  ++count;
3597  if (count == ntraits)
3598  break;
3599  GET_NEXT(',');
3600  }
3601  } else { // memspace
3602  if (!is_memspace) {
3603  if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3604  SKIP_WS(next);
3605  ms = omp_default_mem_space;
3606  } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3607  SKIP_WS(next);
3608  ms = omp_large_cap_mem_space;
3609  } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3610  SKIP_WS(next);
3611  ms = omp_const_mem_space;
3612  } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3613  SKIP_WS(next);
3614  ms = omp_high_bw_mem_space;
3615  } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3616  SKIP_WS(next);
3617  ms = omp_low_lat_mem_space;
3618  } else {
3619  __kmp_def_allocator = omp_default_mem_alloc;
3620  if (next == buf || *next != '\0') {
3621  // either no match or extra symbols present after the matched token
3622  KMP_WARNING(StgInvalidValue, name, value);
3623  }
3624  return;
3625  }
3626  is_memspace = true;
3627  }
3628  if (delim) { // traits
3629  GET_NEXT(':');
3630  start = scan;
3631  if (__kmp_match_str("sync_hint", scan, &next)) {
3632  GET_NEXT('=');
3633  traits[count].key = omp_atk_sync_hint;
3634  if (__kmp_match_str("contended", scan, &next)) {
3635  traits[count].value = omp_atv_contended;
3636  } else if (__kmp_match_str("uncontended", scan, &next)) {
3637  traits[count].value = omp_atv_uncontended;
3638  } else if (__kmp_match_str("serialized", scan, &next)) {
3639  traits[count].value = omp_atv_serialized;
3640  } else if (__kmp_match_str("private", scan, &next)) {
3641  traits[count].value = omp_atv_private;
3642  } else {
3643  SET_KEY();
3644  SKIP_PAIR(key);
3645  continue;
3646  }
3647  } else if (__kmp_match_str("alignment", scan, &next)) {
3648  GET_NEXT('=');
3649  if (!isdigit(*next)) {
3650  SET_KEY();
3651  SKIP_PAIR(key);
3652  continue;
3653  }
3654  SKIP_DIGITS(next);
3655  int n = __kmp_str_to_int(scan, ',');
3656  if (n < 0 || !IS_POWER_OF_TWO(n)) {
3657  SET_KEY();
3658  SKIP_PAIR(key);
3659  continue;
3660  }
3661  traits[count].key = omp_atk_alignment;
3662  traits[count].value = n;
3663  } else if (__kmp_match_str("access", scan, &next)) {
3664  GET_NEXT('=');
3665  traits[count].key = omp_atk_access;
3666  if (__kmp_match_str("all", scan, &next)) {
3667  traits[count].value = omp_atv_all;
3668  } else if (__kmp_match_str("cgroup", scan, &next)) {
3669  traits[count].value = omp_atv_cgroup;
3670  } else if (__kmp_match_str("pteam", scan, &next)) {
3671  traits[count].value = omp_atv_pteam;
3672  } else if (__kmp_match_str("thread", scan, &next)) {
3673  traits[count].value = omp_atv_thread;
3674  } else {
3675  SET_KEY();
3676  SKIP_PAIR(key);
3677  continue;
3678  }
3679  } else if (__kmp_match_str("pool_size", scan, &next)) {
3680  GET_NEXT('=');
3681  if (!isdigit(*next)) {
3682  SET_KEY();
3683  SKIP_PAIR(key);
3684  continue;
3685  }
3686  SKIP_DIGITS(next);
3687  int n = __kmp_str_to_int(scan, ',');
3688  if (n < 0) {
3689  SET_KEY();
3690  SKIP_PAIR(key);
3691  continue;
3692  }
3693  traits[count].key = omp_atk_pool_size;
3694  traits[count].value = n;
3695  } else if (__kmp_match_str("fallback", scan, &next)) {
3696  GET_NEXT('=');
3697  traits[count].key = omp_atk_fallback;
3698  if (__kmp_match_str("default_mem_fb", scan, &next)) {
3699  traits[count].value = omp_atv_default_mem_fb;
3700  } else if (__kmp_match_str("null_fb", scan, &next)) {
3701  traits[count].value = omp_atv_null_fb;
3702  } else if (__kmp_match_str("abort_fb", scan, &next)) {
3703  traits[count].value = omp_atv_abort_fb;
3704  } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3705  traits[count].value = omp_atv_allocator_fb;
3706  } else {
3707  SET_KEY();
3708  SKIP_PAIR(key);
3709  continue;
3710  }
3711  } else if (__kmp_match_str("pinned", scan, &next)) {
3712  GET_NEXT('=');
3713  traits[count].key = omp_atk_pinned;
3714  if (__kmp_str_match_true(next)) {
3715  traits[count].value = omp_atv_true;
3716  } else if (__kmp_str_match_false(next)) {
3717  traits[count].value = omp_atv_false;
3718  } else {
3719  SET_KEY();
3720  SKIP_PAIR(key);
3721  continue;
3722  }
3723  } else if (__kmp_match_str("partition", scan, &next)) {
3724  GET_NEXT('=');
3725  traits[count].key = omp_atk_partition;
3726  if (__kmp_match_str("environment", scan, &next)) {
3727  traits[count].value = omp_atv_environment;
3728  } else if (__kmp_match_str("nearest", scan, &next)) {
3729  traits[count].value = omp_atv_nearest;
3730  } else if (__kmp_match_str("blocked", scan, &next)) {
3731  traits[count].value = omp_atv_blocked;
3732  } else if (__kmp_match_str("interleaved", scan, &next)) {
3733  traits[count].value = omp_atv_interleaved;
3734  } else {
3735  SET_KEY();
3736  SKIP_PAIR(key);
3737  continue;
3738  }
3739  } else {
3740  SET_KEY();
3741  SKIP_PAIR(key);
3742  continue;
3743  }
3744  SKIP_WS(next);
3745  ++count;
3746  if (count == ntraits)
3747  break;
3748  GET_NEXT(',');
3749  } // traits
3750  } // memspace
3751  } // while
3752  al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3753  __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3754 }
3755 
3756 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3757  void *data) {
3758  if (__kmp_def_allocator == omp_default_mem_alloc) {
3759  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3760  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3761  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3762  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3763  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3764  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3765  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3766  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3767  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3768  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3769  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3770  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3771  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3772  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3773  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3774  }
3775 }
3776 
3777 // -----------------------------------------------------------------------------
3778 // OMP_DYNAMIC
3779 
3780 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3781  void *data) {
3782  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3783 } // __kmp_stg_parse_omp_dynamic
3784 
3785 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3786  void *data) {
3787  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3788 } // __kmp_stg_print_omp_dynamic
3789 
3790 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3791  char const *value, void *data) {
3792  if (TCR_4(__kmp_init_parallel)) {
3793  KMP_WARNING(EnvParallelWarn, name);
3794  __kmp_env_toPrint(name, 0);
3795  return;
3796  }
3797 #ifdef USE_LOAD_BALANCE
3798  else if (__kmp_str_match("load balance", 2, value) ||
3799  __kmp_str_match("load_balance", 2, value) ||
3800  __kmp_str_match("load-balance", 2, value) ||
3801  __kmp_str_match("loadbalance", 2, value) ||
3802  __kmp_str_match("balance", 1, value)) {
3803  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3804  }
3805 #endif /* USE_LOAD_BALANCE */
3806  else if (__kmp_str_match("thread limit", 1, value) ||
3807  __kmp_str_match("thread_limit", 1, value) ||
3808  __kmp_str_match("thread-limit", 1, value) ||
3809  __kmp_str_match("threadlimit", 1, value) ||
3810  __kmp_str_match("limit", 2, value)) {
3811  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3812  } else if (__kmp_str_match("random", 1, value)) {
3813  __kmp_global.g.g_dynamic_mode = dynamic_random;
3814  } else {
3815  KMP_WARNING(StgInvalidValue, name, value);
3816  }
3817 } //__kmp_stg_parse_kmp_dynamic_mode
3818 
3819 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3820  char const *name, void *data) {
3821 #if KMP_DEBUG
3822  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3823  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3824  }
3825 #ifdef USE_LOAD_BALANCE
3826  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3827  __kmp_stg_print_str(buffer, name, "load balance");
3828  }
3829 #endif /* USE_LOAD_BALANCE */
3830  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3831  __kmp_stg_print_str(buffer, name, "thread limit");
3832  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3833  __kmp_stg_print_str(buffer, name, "random");
3834  } else {
3835  KMP_ASSERT(0);
3836  }
3837 #endif /* KMP_DEBUG */
3838 } // __kmp_stg_print_kmp_dynamic_mode
3839 
3840 #ifdef USE_LOAD_BALANCE
3841 
3842 // -----------------------------------------------------------------------------
3843 // KMP_LOAD_BALANCE_INTERVAL
3844 
3845 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3846  char const *value, void *data) {
3847  double interval = __kmp_convert_to_double(value);
3848  if (interval >= 0) {
3849  __kmp_load_balance_interval = interval;
3850  } else {
3851  KMP_WARNING(StgInvalidValue, name, value);
3852  }
3853 } // __kmp_stg_parse_load_balance_interval
3854 
3855 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3856  char const *name, void *data) {
3857 #if KMP_DEBUG
3858  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3859  __kmp_load_balance_interval);
3860 #endif /* KMP_DEBUG */
3861 } // __kmp_stg_print_load_balance_interval
3862 
3863 #endif /* USE_LOAD_BALANCE */
3864 
3865 // -----------------------------------------------------------------------------
3866 // KMP_INIT_AT_FORK
3867 
3868 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3869  void *data) {
3870  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3871  if (__kmp_need_register_atfork) {
3872  __kmp_need_register_atfork_specified = TRUE;
3873  }
3874 } // __kmp_stg_parse_init_at_fork
3875 
3876 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3877  char const *name, void *data) {
3878  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3879 } // __kmp_stg_print_init_at_fork
3880 
3881 // -----------------------------------------------------------------------------
3882 // KMP_SCHEDULE
3883 
3884 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3885  void *data) {
3886 
3887  if (value != NULL) {
3888  size_t length = KMP_STRLEN(value);
3889  if (length > INT_MAX) {
3890  KMP_WARNING(LongValue, name);
3891  } else {
3892  const char *semicolon;
3893  if (value[length - 1] == '"' || value[length - 1] == '\'')
3894  KMP_WARNING(UnbalancedQuotes, name);
3895  do {
3896  char sentinel;
3897 
3898  semicolon = strchr(value, ';');
3899  if (*value && semicolon != value) {
3900  const char *comma = strchr(value, ',');
3901 
3902  if (comma) {
3903  ++comma;
3904  sentinel = ',';
3905  } else
3906  sentinel = ';';
3907  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3908  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3909  __kmp_static = kmp_sch_static_greedy;
3910  continue;
3911  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3912  ';')) {
3913  __kmp_static = kmp_sch_static_balanced;
3914  continue;
3915  }
3916  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3917  sentinel)) {
3918  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3919  __kmp_guided = kmp_sch_guided_iterative_chunked;
3920  continue;
3921  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3922  ';')) {
3923  /* analytical not allowed for too many threads */
3924  __kmp_guided = kmp_sch_guided_analytical_chunked;
3925  continue;
3926  }
3927  }
3928  KMP_WARNING(InvalidClause, name, value);
3929  } else
3930  KMP_WARNING(EmptyClause, name);
3931  } while ((value = semicolon ? semicolon + 1 : NULL));
3932  }
3933  }
3934 
3935 } // __kmp_stg_parse__schedule
3936 
3937 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3938  void *data) {
3939  if (__kmp_env_format) {
3940  KMP_STR_BUF_PRINT_NAME_EX(name);
3941  } else {
3942  __kmp_str_buf_print(buffer, " %s='", name);
3943  }
3944  if (__kmp_static == kmp_sch_static_greedy) {
3945  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3946  } else if (__kmp_static == kmp_sch_static_balanced) {
3947  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3948  }
3949  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3950  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3951  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3952  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3953  }
3954 } // __kmp_stg_print_schedule
3955 
3956 // -----------------------------------------------------------------------------
3957 // OMP_SCHEDULE
3958 
3959 static inline void __kmp_omp_schedule_restore() {
3960 #if KMP_USE_HIER_SCHED
3961  __kmp_hier_scheds.deallocate();
3962 #endif
3963  __kmp_chunk = 0;
3964  __kmp_sched = kmp_sch_default;
3965 }
3966 
3967 // if parse_hier = true:
3968 // Parse [HW,][modifier:]kind[,chunk]
3969 // else:
3970 // Parse [modifier:]kind[,chunk]
3971 static const char *__kmp_parse_single_omp_schedule(const char *name,
3972  const char *value,
3973  bool parse_hier = false) {
3974  /* get the specified scheduling style */
3975  const char *ptr = value;
3976  const char *delim;
3977  int chunk = 0;
3978  enum sched_type sched = kmp_sch_default;
3979  if (*ptr == '\0')
3980  return NULL;
3981  delim = ptr;
3982  while (*delim != ',' && *delim != ':' && *delim != '\0')
3983  delim++;
3984 #if KMP_USE_HIER_SCHED
3985  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
3986  if (parse_hier) {
3987  if (*delim == ',') {
3988  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
3989  layer = kmp_hier_layer_e::LAYER_L1;
3990  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
3991  layer = kmp_hier_layer_e::LAYER_L2;
3992  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
3993  layer = kmp_hier_layer_e::LAYER_L3;
3994  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
3995  layer = kmp_hier_layer_e::LAYER_NUMA;
3996  }
3997  }
3998  if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
3999  // If there is no comma after the layer, then this schedule is invalid
4000  KMP_WARNING(StgInvalidValue, name, value);
4001  __kmp_omp_schedule_restore();
4002  return NULL;
4003  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4004  ptr = ++delim;
4005  while (*delim != ',' && *delim != ':' && *delim != '\0')
4006  delim++;
4007  }
4008  }
4009 #endif // KMP_USE_HIER_SCHED
4010  // Read in schedule modifier if specified
4011  enum sched_type sched_modifier = (enum sched_type)0;
4012  if (*delim == ':') {
4013  if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
4014  sched_modifier = sched_type::kmp_sch_modifier_monotonic;
4015  ptr = ++delim;
4016  while (*delim != ',' && *delim != ':' && *delim != '\0')
4017  delim++;
4018  } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4020  ptr = ++delim;
4021  while (*delim != ',' && *delim != ':' && *delim != '\0')
4022  delim++;
4023  } else if (!parse_hier) {
4024  // If there is no proper schedule modifier, then this schedule is invalid
4025  KMP_WARNING(StgInvalidValue, name, value);
4026  __kmp_omp_schedule_restore();
4027  return NULL;
4028  }
4029  }
4030  // Read in schedule kind (required)
4031  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4032  sched = kmp_sch_dynamic_chunked;
4033  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4034  sched = kmp_sch_guided_chunked;
4035  // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4036  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4037  sched = kmp_sch_auto;
4038  else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4039  sched = kmp_sch_trapezoidal;
4040  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4041  sched = kmp_sch_static;
4042 #if KMP_STATIC_STEAL_ENABLED
4043  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4044  // replace static_steal with dynamic to better cope with ordered loops
4045  sched = kmp_sch_dynamic_chunked;
4047  }
4048 #endif
4049  else {
4050  // If there is no proper schedule kind, then this schedule is invalid
4051  KMP_WARNING(StgInvalidValue, name, value);
4052  __kmp_omp_schedule_restore();
4053  return NULL;
4054  }
4055 
4056  // Read in schedule chunk size if specified
4057  if (*delim == ',') {
4058  ptr = delim + 1;
4059  SKIP_WS(ptr);
4060  if (!isdigit(*ptr)) {
4061  // If there is no chunk after comma, then this schedule is invalid
4062  KMP_WARNING(StgInvalidValue, name, value);
4063  __kmp_omp_schedule_restore();
4064  return NULL;
4065  }
4066  SKIP_DIGITS(ptr);
4067  // auto schedule should not specify chunk size
4068  if (sched == kmp_sch_auto) {
4069  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4070  __kmp_msg_null);
4071  } else {
4072  if (sched == kmp_sch_static)
4073  sched = kmp_sch_static_chunked;
4074  chunk = __kmp_str_to_int(delim + 1, *ptr);
4075  if (chunk < 1) {
4076  chunk = KMP_DEFAULT_CHUNK;
4077  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4078  __kmp_msg_null);
4079  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4080  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4081  // (to improve code coverage :)
4082  // The default chunk size is 1 according to standard, thus making
4083  // KMP_MIN_CHUNK not 1 we would introduce mess:
4084  // wrong chunk becomes 1, but it will be impossible to explicitly set
4085  // to 1 because it becomes KMP_MIN_CHUNK...
4086  // } else if ( chunk < KMP_MIN_CHUNK ) {
4087  // chunk = KMP_MIN_CHUNK;
4088  } else if (chunk > KMP_MAX_CHUNK) {
4089  chunk = KMP_MAX_CHUNK;
4090  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4091  __kmp_msg_null);
4092  KMP_INFORM(Using_int_Value, name, chunk);
4093  }
4094  }
4095  } else {
4096  ptr = delim;
4097  }
4098 
4099  SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4100 
4101 #if KMP_USE_HIER_SCHED
4102  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4103  __kmp_hier_scheds.append(sched, chunk, layer);
4104  } else
4105 #endif
4106  {
4107  __kmp_chunk = chunk;
4108  __kmp_sched = sched;
4109  }
4110  return ptr;
4111 }
4112 
4113 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4114  void *data) {
4115  size_t length;
4116  const char *ptr = value;
4117  SKIP_WS(ptr);
4118  if (value) {
4119  length = KMP_STRLEN(value);
4120  if (length) {
4121  if (value[length - 1] == '"' || value[length - 1] == '\'')
4122  KMP_WARNING(UnbalancedQuotes, name);
4123 /* get the specified scheduling style */
4124 #if KMP_USE_HIER_SCHED
4125  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4126  SKIP_TOKEN(ptr);
4127  SKIP_WS(ptr);
4128  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4129  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4130  ptr++;
4131  if (*ptr == '\0')
4132  break;
4133  }
4134  } else
4135 #endif
4136  __kmp_parse_single_omp_schedule(name, ptr);
4137  } else
4138  KMP_WARNING(EmptyString, name);
4139  }
4140 #if KMP_USE_HIER_SCHED
4141  __kmp_hier_scheds.sort();
4142 #endif
4143  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4144  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4145  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4146  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4147 } // __kmp_stg_parse_omp_schedule
4148 
4149 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4150  char const *name, void *data) {
4151  if (__kmp_env_format) {
4152  KMP_STR_BUF_PRINT_NAME_EX(name);
4153  } else {
4154  __kmp_str_buf_print(buffer, " %s='", name);
4155  }
4156  enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4157  if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4158  __kmp_str_buf_print(buffer, "monotonic:");
4159  } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4160  __kmp_str_buf_print(buffer, "nonmonotonic:");
4161  }
4162  if (__kmp_chunk) {
4163  switch (sched) {
4164  case kmp_sch_dynamic_chunked:
4165  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4166  break;
4167  case kmp_sch_guided_iterative_chunked:
4168  case kmp_sch_guided_analytical_chunked:
4169  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4170  break;
4171  case kmp_sch_trapezoidal:
4172  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4173  break;
4174  case kmp_sch_static:
4175  case kmp_sch_static_chunked:
4176  case kmp_sch_static_balanced:
4177  case kmp_sch_static_greedy:
4178  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4179  break;
4180  case kmp_sch_static_steal:
4181  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4182  break;
4183  case kmp_sch_auto:
4184  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4185  break;
4186  }
4187  } else {
4188  switch (sched) {
4189  case kmp_sch_dynamic_chunked:
4190  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4191  break;
4192  case kmp_sch_guided_iterative_chunked:
4193  case kmp_sch_guided_analytical_chunked:
4194  __kmp_str_buf_print(buffer, "%s'\n", "guided");
4195  break;
4196  case kmp_sch_trapezoidal:
4197  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4198  break;
4199  case kmp_sch_static:
4200  case kmp_sch_static_chunked:
4201  case kmp_sch_static_balanced:
4202  case kmp_sch_static_greedy:
4203  __kmp_str_buf_print(buffer, "%s'\n", "static");
4204  break;
4205  case kmp_sch_static_steal:
4206  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4207  break;
4208  case kmp_sch_auto:
4209  __kmp_str_buf_print(buffer, "%s'\n", "auto");
4210  break;
4211  }
4212  }
4213 } // __kmp_stg_print_omp_schedule
4214 
4215 #if KMP_USE_HIER_SCHED
4216 // -----------------------------------------------------------------------------
4217 // KMP_DISP_HAND_THREAD
4218 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4219  void *data) {
4220  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4221 } // __kmp_stg_parse_kmp_hand_thread
4222 
4223 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4224  char const *name, void *data) {
4225  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4226 } // __kmp_stg_print_kmp_hand_thread
4227 #endif
4228 
4229 // -----------------------------------------------------------------------------
4230 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4231 static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4232  char const *value, void *data) {
4233  __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4234 } // __kmp_stg_parse_kmp_force_monotonic
4235 
4236 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4237  char const *name, void *data) {
4238  __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4239 } // __kmp_stg_print_kmp_force_monotonic
4240 
4241 // -----------------------------------------------------------------------------
4242 // KMP_ATOMIC_MODE
4243 
4244 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4245  void *data) {
4246  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4247  // compatibility mode.
4248  int mode = 0;
4249  int max = 1;
4250 #ifdef KMP_GOMP_COMPAT
4251  max = 2;
4252 #endif /* KMP_GOMP_COMPAT */
4253  __kmp_stg_parse_int(name, value, 0, max, &mode);
4254  // TODO; parse_int is not very suitable for this case. In case of overflow it
4255  // is better to use
4256  // 0 rather that max value.
4257  if (mode > 0) {
4258  __kmp_atomic_mode = mode;
4259  }
4260 } // __kmp_stg_parse_atomic_mode
4261 
4262 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4263  void *data) {
4264  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4265 } // __kmp_stg_print_atomic_mode
4266 
4267 // -----------------------------------------------------------------------------
4268 // KMP_CONSISTENCY_CHECK
4269 
4270 static void __kmp_stg_parse_consistency_check(char const *name,
4271  char const *value, void *data) {
4272  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4273  // Note, this will not work from kmp_set_defaults because th_cons stack was
4274  // not allocated
4275  // for existed thread(s) thus the first __kmp_push_<construct> will break
4276  // with assertion.
4277  // TODO: allocate th_cons if called from kmp_set_defaults.
4278  __kmp_env_consistency_check = TRUE;
4279  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4280  __kmp_env_consistency_check = FALSE;
4281  } else {
4282  KMP_WARNING(StgInvalidValue, name, value);
4283  }
4284 } // __kmp_stg_parse_consistency_check
4285 
4286 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4287  char const *name, void *data) {
4288 #if KMP_DEBUG
4289  const char *value = NULL;
4290 
4291  if (__kmp_env_consistency_check) {
4292  value = "all";
4293  } else {
4294  value = "none";
4295  }
4296 
4297  if (value != NULL) {
4298  __kmp_stg_print_str(buffer, name, value);
4299  }
4300 #endif /* KMP_DEBUG */
4301 } // __kmp_stg_print_consistency_check
4302 
4303 #if USE_ITT_BUILD
4304 // -----------------------------------------------------------------------------
4305 // KMP_ITT_PREPARE_DELAY
4306 
4307 #if USE_ITT_NOTIFY
4308 
4309 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4310  char const *value, void *data) {
4311  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4312  // iterations.
4313  int delay = 0;
4314  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4315  __kmp_itt_prepare_delay = delay;
4316 } // __kmp_str_parse_itt_prepare_delay
4317 
4318 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4319  char const *name, void *data) {
4320  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4321 
4322 } // __kmp_str_print_itt_prepare_delay
4323 
4324 #endif // USE_ITT_NOTIFY
4325 #endif /* USE_ITT_BUILD */
4326 
4327 // -----------------------------------------------------------------------------
4328 // KMP_MALLOC_POOL_INCR
4329 
4330 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4331  char const *value, void *data) {
4332  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4333  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4334  1);
4335 } // __kmp_stg_parse_malloc_pool_incr
4336 
4337 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4338  char const *name, void *data) {
4339  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4340 
4341 } // _kmp_stg_print_malloc_pool_incr
4342 
4343 #ifdef KMP_DEBUG
4344 
4345 // -----------------------------------------------------------------------------
4346 // KMP_PAR_RANGE
4347 
4348 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4349  void *data) {
4350  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4351  __kmp_par_range_routine, __kmp_par_range_filename,
4352  &__kmp_par_range_lb, &__kmp_par_range_ub);
4353 } // __kmp_stg_parse_par_range_env
4354 
4355 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4356  char const *name, void *data) {
4357  if (__kmp_par_range != 0) {
4358  __kmp_stg_print_str(buffer, name, par_range_to_print);
4359  }
4360 } // __kmp_stg_print_par_range_env
4361 
4362 #endif
4363 
4364 // -----------------------------------------------------------------------------
4365 // KMP_GTID_MODE
4366 
4367 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4368  void *data) {
4369  // Modes:
4370  // 0 -- do not change default
4371  // 1 -- sp search
4372  // 2 -- use "keyed" TLS var, i.e.
4373  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4374  // 3 -- __declspec(thread) TLS var in tdata section
4375  int mode = 0;
4376  int max = 2;
4377 #ifdef KMP_TDATA_GTID
4378  max = 3;
4379 #endif /* KMP_TDATA_GTID */
4380  __kmp_stg_parse_int(name, value, 0, max, &mode);
4381  // TODO; parse_int is not very suitable for this case. In case of overflow it
4382  // is better to use 0 rather that max value.
4383  if (mode == 0) {
4384  __kmp_adjust_gtid_mode = TRUE;
4385  } else {
4386  __kmp_gtid_mode = mode;
4387  __kmp_adjust_gtid_mode = FALSE;
4388  }
4389 } // __kmp_str_parse_gtid_mode
4390 
4391 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4392  void *data) {
4393  if (__kmp_adjust_gtid_mode) {
4394  __kmp_stg_print_int(buffer, name, 0);
4395  } else {
4396  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4397  }
4398 } // __kmp_stg_print_gtid_mode
4399 
4400 // -----------------------------------------------------------------------------
4401 // KMP_NUM_LOCKS_IN_BLOCK
4402 
4403 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4404  void *data) {
4405  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4406 } // __kmp_str_parse_lock_block
4407 
4408 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4409  void *data) {
4410  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4411 } // __kmp_stg_print_lock_block
4412 
4413 // -----------------------------------------------------------------------------
4414 // KMP_LOCK_KIND
4415 
4416 #if KMP_USE_DYNAMIC_LOCK
4417 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4418 #else
4419 #define KMP_STORE_LOCK_SEQ(a)
4420 #endif
4421 
4422 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4423  void *data) {
4424  if (__kmp_init_user_locks) {
4425  KMP_WARNING(EnvLockWarn, name);
4426  return;
4427  }
4428 
4429  if (__kmp_str_match("tas", 2, value) ||
4430  __kmp_str_match("test and set", 2, value) ||
4431  __kmp_str_match("test_and_set", 2, value) ||
4432  __kmp_str_match("test-and-set", 2, value) ||
4433  __kmp_str_match("test andset", 2, value) ||
4434  __kmp_str_match("test_andset", 2, value) ||
4435  __kmp_str_match("test-andset", 2, value) ||
4436  __kmp_str_match("testand set", 2, value) ||
4437  __kmp_str_match("testand_set", 2, value) ||
4438  __kmp_str_match("testand-set", 2, value) ||
4439  __kmp_str_match("testandset", 2, value)) {
4440  __kmp_user_lock_kind = lk_tas;
4441  KMP_STORE_LOCK_SEQ(tas);
4442  }
4443 #if KMP_USE_FUTEX
4444  else if (__kmp_str_match("futex", 1, value)) {
4445  if (__kmp_futex_determine_capable()) {
4446  __kmp_user_lock_kind = lk_futex;
4447  KMP_STORE_LOCK_SEQ(futex);
4448  } else {
4449  KMP_WARNING(FutexNotSupported, name, value);
4450  }
4451  }
4452 #endif
4453  else if (__kmp_str_match("ticket", 2, value)) {
4454  __kmp_user_lock_kind = lk_ticket;
4455  KMP_STORE_LOCK_SEQ(ticket);
4456  } else if (__kmp_str_match("queuing", 1, value) ||
4457  __kmp_str_match("queue", 1, value)) {
4458  __kmp_user_lock_kind = lk_queuing;
4459  KMP_STORE_LOCK_SEQ(queuing);
4460  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4461  __kmp_str_match("drdpa_ticket", 1, value) ||
4462  __kmp_str_match("drdpa-ticket", 1, value) ||
4463  __kmp_str_match("drdpaticket", 1, value) ||
4464  __kmp_str_match("drdpa", 1, value)) {
4465  __kmp_user_lock_kind = lk_drdpa;
4466  KMP_STORE_LOCK_SEQ(drdpa);
4467  }
4468 #if KMP_USE_ADAPTIVE_LOCKS
4469  else if (__kmp_str_match("adaptive", 1, value)) {
4470  if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here?
4471  __kmp_user_lock_kind = lk_adaptive;
4472  KMP_STORE_LOCK_SEQ(adaptive);
4473  } else {
4474  KMP_WARNING(AdaptiveNotSupported, name, value);
4475  __kmp_user_lock_kind = lk_queuing;
4476  KMP_STORE_LOCK_SEQ(queuing);
4477  }
4478  }
4479 #endif // KMP_USE_ADAPTIVE_LOCKS
4480 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4481  else if (__kmp_str_match("rtm_queuing", 1, value)) {
4482  if (__kmp_cpuinfo.rtm) {
4483  __kmp_user_lock_kind = lk_rtm_queuing;
4484  KMP_STORE_LOCK_SEQ(rtm_queuing);
4485  } else {
4486  KMP_WARNING(AdaptiveNotSupported, name, value);
4487  __kmp_user_lock_kind = lk_queuing;
4488  KMP_STORE_LOCK_SEQ(queuing);
4489  }
4490  } else if (__kmp_str_match("rtm_spin", 1, value)) {
4491  if (__kmp_cpuinfo.rtm) {
4492  __kmp_user_lock_kind = lk_rtm_spin;
4493  KMP_STORE_LOCK_SEQ(rtm_spin);
4494  } else {
4495  KMP_WARNING(AdaptiveNotSupported, name, value);
4496  __kmp_user_lock_kind = lk_tas;
4497  KMP_STORE_LOCK_SEQ(queuing);
4498  }
4499  } else if (__kmp_str_match("hle", 1, value)) {
4500  __kmp_user_lock_kind = lk_hle;
4501  KMP_STORE_LOCK_SEQ(hle);
4502  }
4503 #endif
4504  else {
4505  KMP_WARNING(StgInvalidValue, name, value);
4506  }
4507 }
4508 
4509 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4510  void *data) {
4511  const char *value = NULL;
4512 
4513  switch (__kmp_user_lock_kind) {
4514  case lk_default:
4515  value = "default";
4516  break;
4517 
4518  case lk_tas:
4519  value = "tas";
4520  break;
4521 
4522 #if KMP_USE_FUTEX
4523  case lk_futex:
4524  value = "futex";
4525  break;
4526 #endif
4527 
4528 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4529  case lk_rtm_queuing:
4530  value = "rtm_queuing";
4531  break;
4532 
4533  case lk_rtm_spin:
4534  value = "rtm_spin";
4535  break;
4536 
4537  case lk_hle:
4538  value = "hle";
4539  break;
4540 #endif
4541 
4542  case lk_ticket:
4543  value = "ticket";
4544  break;
4545 
4546  case lk_queuing:
4547  value = "queuing";
4548  break;
4549 
4550  case lk_drdpa:
4551  value = "drdpa";
4552  break;
4553 #if KMP_USE_ADAPTIVE_LOCKS
4554  case lk_adaptive:
4555  value = "adaptive";
4556  break;
4557 #endif
4558  }
4559 
4560  if (value != NULL) {
4561  __kmp_stg_print_str(buffer, name, value);
4562  }
4563 }
4564 
4565 // -----------------------------------------------------------------------------
4566 // KMP_SPIN_BACKOFF_PARAMS
4567 
4568 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4569 // for machine pause)
4570 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4571  const char *value, void *data) {
4572  const char *next = value;
4573 
4574  int total = 0; // Count elements that were set. It'll be used as an array size
4575  int prev_comma = FALSE; // For correct processing sequential commas
4576  int i;
4577 
4578  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4579  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4580 
4581  // Run only 3 iterations because it is enough to read two values or find a
4582  // syntax error
4583  for (i = 0; i < 3; i++) {
4584  SKIP_WS(next);
4585 
4586  if (*next == '\0') {
4587  break;
4588  }
4589  // Next character is not an integer or not a comma OR number of values > 2
4590  // => end of list
4591  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4592  KMP_WARNING(EnvSyntaxError, name, value);
4593  return;
4594  }
4595  // The next character is ','
4596  if (*next == ',') {
4597  // ',' is the first character
4598  if (total == 0 || prev_comma) {
4599  total++;
4600  }
4601  prev_comma = TRUE;
4602  next++; // skip ','
4603  SKIP_WS(next);
4604  }
4605  // Next character is a digit
4606  if (*next >= '0' && *next <= '9') {
4607  int num;
4608  const char *buf = next;
4609  char const *msg = NULL;
4610  prev_comma = FALSE;
4611  SKIP_DIGITS(next);
4612  total++;
4613 
4614  const char *tmp = next;
4615  SKIP_WS(tmp);
4616  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4617  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4618  return;
4619  }
4620 
4621  num = __kmp_str_to_int(buf, *next);
4622  if (num <= 0) { // The number of retries should be > 0
4623  msg = KMP_I18N_STR(ValueTooSmall);
4624  num = 1;
4625  } else if (num > KMP_INT_MAX) {
4626  msg = KMP_I18N_STR(ValueTooLarge);
4627  num = KMP_INT_MAX;
4628  }
4629  if (msg != NULL) {
4630  // Message is not empty. Print warning.
4631  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4632  KMP_INFORM(Using_int_Value, name, num);
4633  }
4634  if (total == 1) {
4635  max_backoff = num;
4636  } else if (total == 2) {
4637  min_tick = num;
4638  }
4639  }
4640  }
4641  KMP_DEBUG_ASSERT(total > 0);
4642  if (total <= 0) {
4643  KMP_WARNING(EnvSyntaxError, name, value);
4644  return;
4645  }
4646  __kmp_spin_backoff_params.max_backoff = max_backoff;
4647  __kmp_spin_backoff_params.min_tick = min_tick;
4648 }
4649 
4650 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4651  char const *name, void *data) {
4652  if (__kmp_env_format) {
4653  KMP_STR_BUF_PRINT_NAME_EX(name);
4654  } else {
4655  __kmp_str_buf_print(buffer, " %s='", name);
4656  }
4657  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4658  __kmp_spin_backoff_params.min_tick);
4659 }
4660 
4661 #if KMP_USE_ADAPTIVE_LOCKS
4662 
4663 // -----------------------------------------------------------------------------
4664 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4665 
4666 // Parse out values for the tunable parameters from a string of the form
4667 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4668 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4669  const char *value, void *data) {
4670  int max_retries = 0;
4671  int max_badness = 0;
4672 
4673  const char *next = value;
4674 
4675  int total = 0; // Count elements that were set. It'll be used as an array size
4676  int prev_comma = FALSE; // For correct processing sequential commas
4677  int i;
4678 
4679  // Save values in the structure __kmp_speculative_backoff_params
4680  // Run only 3 iterations because it is enough to read two values or find a
4681  // syntax error
4682  for (i = 0; i < 3; i++) {
4683  SKIP_WS(next);
4684 
4685  if (*next == '\0') {
4686  break;
4687  }
4688  // Next character is not an integer or not a comma OR number of values > 2
4689  // => end of list
4690  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4691  KMP_WARNING(EnvSyntaxError, name, value);
4692  return;
4693  }
4694  // The next character is ','
4695  if (*next == ',') {
4696  // ',' is the first character
4697  if (total == 0 || prev_comma) {
4698  total++;
4699  }
4700  prev_comma = TRUE;
4701  next++; // skip ','
4702  SKIP_WS(next);
4703  }
4704  // Next character is a digit
4705  if (*next >= '0' && *next <= '9') {
4706  int num;
4707  const char *buf = next;
4708  char const *msg = NULL;
4709  prev_comma = FALSE;
4710  SKIP_DIGITS(next);
4711  total++;
4712 
4713  const char *tmp = next;
4714  SKIP_WS(tmp);
4715  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4716  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4717  return;
4718  }
4719 
4720  num = __kmp_str_to_int(buf, *next);
4721  if (num < 0) { // The number of retries should be >= 0
4722  msg = KMP_I18N_STR(ValueTooSmall);
4723  num = 1;
4724  } else if (num > KMP_INT_MAX) {
4725  msg = KMP_I18N_STR(ValueTooLarge);
4726  num = KMP_INT_MAX;
4727  }
4728  if (msg != NULL) {
4729  // Message is not empty. Print warning.
4730  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4731  KMP_INFORM(Using_int_Value, name, num);
4732  }
4733  if (total == 1) {
4734  max_retries = num;
4735  } else if (total == 2) {
4736  max_badness = num;
4737  }
4738  }
4739  }
4740  KMP_DEBUG_ASSERT(total > 0);
4741  if (total <= 0) {
4742  KMP_WARNING(EnvSyntaxError, name, value);
4743  return;
4744  }
4745  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4746  __kmp_adaptive_backoff_params.max_badness = max_badness;
4747 }
4748 
4749 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4750  char const *name, void *data) {
4751  if (__kmp_env_format) {
4752  KMP_STR_BUF_PRINT_NAME_EX(name);
4753  } else {
4754  __kmp_str_buf_print(buffer, " %s='", name);
4755  }
4756  __kmp_str_buf_print(buffer, "%d,%d'\n",
4757  __kmp_adaptive_backoff_params.max_soft_retries,
4758  __kmp_adaptive_backoff_params.max_badness);
4759 } // __kmp_stg_print_adaptive_lock_props
4760 
4761 #if KMP_DEBUG_ADAPTIVE_LOCKS
4762 
4763 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4764  char const *value,
4765  void *data) {
4766  __kmp_stg_parse_file(name, value, "",
4767  CCAST(char **, &__kmp_speculative_statsfile));
4768 } // __kmp_stg_parse_speculative_statsfile
4769 
4770 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4771  char const *name,
4772  void *data) {
4773  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4774  __kmp_stg_print_str(buffer, name, "stdout");
4775  } else {
4776  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4777  }
4778 
4779 } // __kmp_stg_print_speculative_statsfile
4780 
4781 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4782 
4783 #endif // KMP_USE_ADAPTIVE_LOCKS
4784 
4785 // -----------------------------------------------------------------------------
4786 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4787 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T
4788 
4789 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
4790 // short. The original KMP_HW_SUBSET environment variable had single letters:
4791 // s, c, t for sockets, cores, threads repsectively.
4792 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,
4793  size_t num_possible) {
4794  for (size_t i = 0; i < num_possible; ++i) {
4795  if (possible[i] == KMP_HW_THREAD)
4796  return KMP_HW_THREAD;
4797  else if (possible[i] == KMP_HW_CORE)
4798  return KMP_HW_CORE;
4799  else if (possible[i] == KMP_HW_SOCKET)
4800  return KMP_HW_SOCKET;
4801  }
4802  return KMP_HW_UNKNOWN;
4803 }
4804 
4805 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed
4806 // This algorithm is very forgiving to the user in that, the instant it can
4807 // reduce the search space to one, it assumes that is the topology level the
4808 // user wanted, even if it is misspelled later in the token.
4809 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
4810  size_t index, num_possible, token_length;
4811  kmp_hw_t possible[KMP_HW_LAST];
4812  const char *end;
4813 
4814  // Find the end of the hardware token string
4815  end = token;
4816  token_length = 0;
4817  while (isalnum(*end) || *end == '_') {
4818  token_length++;
4819  end++;
4820  }
4821 
4822  // Set the possibilities to all hardware types
4823  num_possible = 0;
4824  KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
4825 
4826  // Eliminate hardware types by comparing the front of the token
4827  // with hardware names
4828  // In most cases, the first letter in the token will indicate exactly
4829  // which hardware type is parsed, e.g., 'C' = Core
4830  index = 0;
4831  while (num_possible > 1 && index < token_length) {
4832  size_t n = num_possible;
4833  char token_char = (char)toupper(token[index]);
4834  for (size_t i = 0; i < n; ++i) {
4835  const char *s;
4836  kmp_hw_t type = possible[i];
4837  s = __kmp_hw_get_keyword(type, false);
4838  if (index < KMP_STRLEN(s)) {
4839  char c = (char)toupper(s[index]);
4840  // Mark hardware types for removal when the characters do not match
4841  if (c != token_char) {
4842  possible[i] = KMP_HW_UNKNOWN;
4843  num_possible--;
4844  }
4845  }
4846  }
4847  // Remove hardware types that this token cannot be
4848  size_t start = 0;
4849  for (size_t i = 0; i < n; ++i) {
4850  if (possible[i] != KMP_HW_UNKNOWN) {
4851  kmp_hw_t temp = possible[i];
4852  possible[i] = possible[start];
4853  possible[start] = temp;
4854  start++;
4855  }
4856  }
4857  KMP_ASSERT(start == num_possible);
4858  index++;
4859  }
4860 
4861  // Attempt to break a tie if user has very short token
4862  // (e.g., is 'T' tile or thread?)
4863  if (num_possible > 1)
4864  return __kmp_hw_subset_break_tie(possible, num_possible);
4865  if (num_possible == 1)
4866  return possible[0];
4867  return KMP_HW_UNKNOWN;
4868 }
4869 
4870 // The longest observable sequence of items can only be HW_LAST length
4871 // The input string is usually short enough, let's use 512 limit for now
4872 #define MAX_T_LEVEL KMP_HW_LAST
4873 #define MAX_STR_LEN 512
4874 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4875  void *data) {
4876  // Value example: 1s,5c@3,2T
4877  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4878  kmp_setting_t **rivals = (kmp_setting_t **)data;
4879  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4880  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4881  }
4882  if (__kmp_stg_check_rivals(name, value, rivals)) {
4883  return;
4884  }
4885 
4886  char *components[MAX_T_LEVEL];
4887  char const *digits = "0123456789";
4888  char input[MAX_STR_LEN];
4889  size_t len = 0, mlen = MAX_STR_LEN;
4890  int level = 0;
4891  bool absolute = false;
4892  // Canonicalize the string (remove spaces, unify delimiters, etc.)
4893  char *pos = CCAST(char *, value);
4894  while (*pos && mlen) {
4895  if (*pos != ' ') { // skip spaces
4896  if (len == 0 && *pos == ':') {
4897  absolute = true;
4898  } else {
4899  input[len] = (char)(toupper(*pos));
4900  if (input[len] == 'X')
4901  input[len] = ','; // unify delimiters of levels
4902  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4903  input[len] = '@'; // unify delimiters of offset
4904  len++;
4905  }
4906  }
4907  mlen--;
4908  pos++;
4909  }
4910  if (len == 0 || mlen == 0) {
4911  goto err; // contents is either empty or too long
4912  }
4913  input[len] = '\0';
4914  // Split by delimiter
4915  pos = input;
4916  components[level++] = pos;
4917  while ((pos = strchr(pos, ','))) {
4918  if (level >= MAX_T_LEVEL)
4919  goto err; // too many components provided
4920  *pos = '\0'; // modify input and avoid more copying
4921  components[level++] = ++pos; // expect something after ","
4922  }
4923 
4924  __kmp_hw_subset = kmp_hw_subset_t::allocate();
4925  if (absolute)
4926  __kmp_hw_subset->set_absolute();
4927 
4928  // Check each component
4929  for (int i = 0; i < level; ++i) {
4930  int offset = 0;
4931  int num = atoi(components[i]); // each component should start with a number
4932  if (num <= 0) {
4933  goto err; // only positive integers are valid for count
4934  }
4935  if ((pos = strchr(components[i], '@'))) {
4936  offset = atoi(pos + 1); // save offset
4937  *pos = '\0'; // cut the offset from the component
4938  }
4939  pos = components[i] + strspn(components[i], digits);
4940  if (pos == components[i]) {
4941  goto err;
4942  }
4943  // detect the component type
4944  kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);
4945  if (type == KMP_HW_UNKNOWN) {
4946  goto err;
4947  }
4948  if (__kmp_hw_subset->specified(type)) {
4949  goto err;
4950  }
4951  __kmp_hw_subset->push_back(num, type, offset);
4952  }
4953  return;
4954 err:
4955  KMP_WARNING(AffHWSubsetInvalid, name, value);
4956  if (__kmp_hw_subset) {
4957  kmp_hw_subset_t::deallocate(__kmp_hw_subset);
4958  __kmp_hw_subset = nullptr;
4959  }
4960  return;
4961 }
4962 
4963 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
4964  void *data) {
4965  kmp_str_buf_t buf;
4966  int depth;
4967  if (!__kmp_hw_subset)
4968  return;
4969  __kmp_str_buf_init(&buf);
4970  if (__kmp_env_format)
4971  KMP_STR_BUF_PRINT_NAME_EX(name);
4972  else
4973  __kmp_str_buf_print(buffer, " %s='", name);
4974 
4975  depth = __kmp_hw_subset->get_depth();
4976  for (int i = 0; i < depth; ++i) {
4977  const auto &item = __kmp_hw_subset->at(i);
4978  __kmp_str_buf_print(&buf, "%s%d%s", (i > 0 ? "," : ""), item.num,
4979  __kmp_hw_get_keyword(item.type));
4980  if (item.offset)
4981  __kmp_str_buf_print(&buf, "@%d", item.offset);
4982  }
4983  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
4984  __kmp_str_buf_free(&buf);
4985 }
4986 
4987 #if USE_ITT_BUILD
4988 // -----------------------------------------------------------------------------
4989 // KMP_FORKJOIN_FRAMES
4990 
4991 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
4992  void *data) {
4993  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
4994 } // __kmp_stg_parse_forkjoin_frames
4995 
4996 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
4997  char const *name, void *data) {
4998  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
4999 } // __kmp_stg_print_forkjoin_frames
5000 
5001 // -----------------------------------------------------------------------------
5002 // KMP_FORKJOIN_FRAMES_MODE
5003 
5004 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
5005  char const *value,
5006  void *data) {
5007  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
5008 } // __kmp_stg_parse_forkjoin_frames
5009 
5010 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
5011  char const *name, void *data) {
5012  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
5013 } // __kmp_stg_print_forkjoin_frames
5014 #endif /* USE_ITT_BUILD */
5015 
5016 // -----------------------------------------------------------------------------
5017 // KMP_ENABLE_TASK_THROTTLING
5018 
5019 static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5020  void *data) {
5021  __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
5022 } // __kmp_stg_parse_task_throttling
5023 
5024 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
5025  char const *name, void *data) {
5026  __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
5027 } // __kmp_stg_print_task_throttling
5028 
5029 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5030 // -----------------------------------------------------------------------------
5031 // KMP_USER_LEVEL_MWAIT
5032 
5033 static void __kmp_stg_parse_user_level_mwait(char const *name,
5034  char const *value, void *data) {
5035  __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5036 } // __kmp_stg_parse_user_level_mwait
5037 
5038 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5039  char const *name, void *data) {
5040  __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5041 } // __kmp_stg_print_user_level_mwait
5042 
5043 // -----------------------------------------------------------------------------
5044 // KMP_MWAIT_HINTS
5045 
5046 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5047  void *data) {
5048  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5049 } // __kmp_stg_parse_mwait_hints
5050 
5051 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5052  void *data) {
5053  __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5054 } // __kmp_stg_print_mwait_hints
5055 
5056 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5057 
5058 // -----------------------------------------------------------------------------
5059 // OMP_DISPLAY_ENV
5060 
5061 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5062  void *data) {
5063  if (__kmp_str_match("VERBOSE", 1, value)) {
5064  __kmp_display_env_verbose = TRUE;
5065  } else {
5066  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5067  }
5068 } // __kmp_stg_parse_omp_display_env
5069 
5070 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5071  char const *name, void *data) {
5072  if (__kmp_display_env_verbose) {
5073  __kmp_stg_print_str(buffer, name, "VERBOSE");
5074  } else {
5075  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5076  }
5077 } // __kmp_stg_print_omp_display_env
5078 
5079 static void __kmp_stg_parse_omp_cancellation(char const *name,
5080  char const *value, void *data) {
5081  if (TCR_4(__kmp_init_parallel)) {
5082  KMP_WARNING(EnvParallelWarn, name);
5083  return;
5084  } // read value before first parallel only
5085  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5086 } // __kmp_stg_parse_omp_cancellation
5087 
5088 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5089  char const *name, void *data) {
5090  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5091 } // __kmp_stg_print_omp_cancellation
5092 
5093 #if OMPT_SUPPORT
5094 int __kmp_tool = 1;
5095 
5096 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5097  void *data) {
5098  __kmp_stg_parse_bool(name, value, &__kmp_tool);
5099 } // __kmp_stg_parse_omp_tool
5100 
5101 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5102  void *data) {
5103  if (__kmp_env_format) {
5104  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5105  } else {
5106  __kmp_str_buf_print(buffer, " %s=%s\n", name,
5107  __kmp_tool ? "enabled" : "disabled");
5108  }
5109 } // __kmp_stg_print_omp_tool
5110 
5111 char *__kmp_tool_libraries = NULL;
5112 
5113 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5114  char const *value, void *data) {
5115  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5116 } // __kmp_stg_parse_omp_tool_libraries
5117 
5118 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5119  char const *name, void *data) {
5120  if (__kmp_tool_libraries)
5121  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5122  else {
5123  if (__kmp_env_format) {
5124  KMP_STR_BUF_PRINT_NAME;
5125  } else {
5126  __kmp_str_buf_print(buffer, " %s", name);
5127  }
5128  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5129  }
5130 } // __kmp_stg_print_omp_tool_libraries
5131 
5132 char *__kmp_tool_verbose_init = NULL;
5133 
5134 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5135  char const *value,
5136  void *data) {
5137  __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5138 } // __kmp_stg_parse_omp_tool_libraries
5139 
5140 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5141  char const *name,
5142  void *data) {
5143  if (__kmp_tool_verbose_init)
5144  __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5145  else {
5146  if (__kmp_env_format) {
5147  KMP_STR_BUF_PRINT_NAME;
5148  } else {
5149  __kmp_str_buf_print(buffer, " %s", name);
5150  }
5151  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5152  }
5153 } // __kmp_stg_print_omp_tool_verbose_init
5154 
5155 #endif
5156 
5157 // Table.
5158 
5159 static kmp_setting_t __kmp_stg_table[] = {
5160 
5161  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5162  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5163  NULL, 0, 0},
5164  {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5165  NULL, 0, 0},
5166  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5167  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5168  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5169  NULL, 0, 0},
5170  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5171  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5172 #if KMP_USE_MONITOR
5173  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5174  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5175 #endif
5176  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5177  0, 0},
5178  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5179  __kmp_stg_print_stackoffset, NULL, 0, 0},
5180  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5181  NULL, 0, 0},
5182  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5183  0, 0},
5184  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5185  0},
5186  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5187  0, 0},
5188 
5189  {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5190  __kmp_stg_print_nesting_mode, NULL, 0, 0},
5191  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5192  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5193  __kmp_stg_print_num_threads, NULL, 0, 0},
5194  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5195  NULL, 0, 0},
5196 
5197  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5198  0},
5199  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5200  __kmp_stg_print_task_stealing, NULL, 0, 0},
5201  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5202  __kmp_stg_print_max_active_levels, NULL, 0, 0},
5203  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5204  __kmp_stg_print_default_device, NULL, 0, 0},
5205  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5206  __kmp_stg_print_target_offload, NULL, 0, 0},
5207  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5208  __kmp_stg_print_max_task_priority, NULL, 0, 0},
5209  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5210  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5211  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5212  __kmp_stg_print_thread_limit, NULL, 0, 0},
5213  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5214  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5215  {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5216  0},
5217  {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5218  __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5219  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5220  __kmp_stg_print_wait_policy, NULL, 0, 0},
5221  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5222  __kmp_stg_print_disp_buffers, NULL, 0, 0},
5223 #if KMP_NESTED_HOT_TEAMS
5224  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5225  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5226  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5227  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5228 #endif // KMP_NESTED_HOT_TEAMS
5229 
5230 #if KMP_HANDLE_SIGNALS
5231  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5232  __kmp_stg_print_handle_signals, NULL, 0, 0},
5233 #endif
5234 
5235 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5236  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5237  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5238 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5239 
5240 #ifdef KMP_GOMP_COMPAT
5241  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5242 #endif
5243 
5244 #ifdef KMP_DEBUG
5245  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5246  0},
5247  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5248  0},
5249  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5250  0},
5251  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5252  0},
5253  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5254  0},
5255  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5256  0},
5257  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5258  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5259  NULL, 0, 0},
5260  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5261  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5262  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5263  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5264  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5265  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5266  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5267 
5268  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5269  __kmp_stg_print_par_range_env, NULL, 0, 0},
5270 #endif // KMP_DEBUG
5271 
5272  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5273  __kmp_stg_print_align_alloc, NULL, 0, 0},
5274 
5275  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5276  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5277  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5278  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5279  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5280  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5281  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5282  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5283 #if KMP_FAST_REDUCTION_BARRIER
5284  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5285  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5286  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5287  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5288 #endif
5289 
5290  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5291  __kmp_stg_print_abort_delay, NULL, 0, 0},
5292  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5293  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5294  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5295  __kmp_stg_print_force_reduction, NULL, 0, 0},
5296  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5297  __kmp_stg_print_force_reduction, NULL, 0, 0},
5298  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5299  __kmp_stg_print_storage_map, NULL, 0, 0},
5300  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5301  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5302  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5303  __kmp_stg_parse_foreign_threads_threadprivate,
5304  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5305 
5306 #if KMP_AFFINITY_SUPPORTED
5307  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5308  0, 0},
5309 #ifdef KMP_GOMP_COMPAT
5310  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5311  /* no print */ NULL, 0, 0},
5312 #endif /* KMP_GOMP_COMPAT */
5313  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5314  NULL, 0, 0},
5315  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5316  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5317  __kmp_stg_print_topology_method, NULL, 0, 0},
5318 
5319 #else
5320 
5321  // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5322  // OMP_PROC_BIND and proc-bind-var are supported, however.
5323  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5324  NULL, 0, 0},
5325 
5326 #endif // KMP_AFFINITY_SUPPORTED
5327  {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5328  __kmp_stg_print_display_affinity, NULL, 0, 0},
5329  {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5330  __kmp_stg_print_affinity_format, NULL, 0, 0},
5331  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5332  __kmp_stg_print_init_at_fork, NULL, 0, 0},
5333  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5334  0, 0},
5335  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5336  NULL, 0, 0},
5337 #if KMP_USE_HIER_SCHED
5338  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5339  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5340 #endif
5341  {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5342  __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5343  NULL, 0, 0},
5344  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5345  __kmp_stg_print_atomic_mode, NULL, 0, 0},
5346  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5347  __kmp_stg_print_consistency_check, NULL, 0, 0},
5348 
5349 #if USE_ITT_BUILD && USE_ITT_NOTIFY
5350  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5351  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5352 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5353  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5354  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5355  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5356  NULL, 0, 0},
5357  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5358  NULL, 0, 0},
5359  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5360  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5361 
5362 #ifdef USE_LOAD_BALANCE
5363  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5364  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5365 #endif
5366 
5367  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5368  __kmp_stg_print_lock_block, NULL, 0, 0},
5369  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5370  NULL, 0, 0},
5371  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5372  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5373 #if KMP_USE_ADAPTIVE_LOCKS
5374  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5375  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5376 #if KMP_DEBUG_ADAPTIVE_LOCKS
5377  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5378  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5379 #endif
5380 #endif // KMP_USE_ADAPTIVE_LOCKS
5381  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5382  NULL, 0, 0},
5383  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5384  NULL, 0, 0},
5385 #if USE_ITT_BUILD
5386  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5387  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5388  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5389  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5390 #endif
5391  {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5392  __kmp_stg_print_task_throttling, NULL, 0, 0},
5393 
5394  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5395  __kmp_stg_print_omp_display_env, NULL, 0, 0},
5396  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5397  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5398  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5399  NULL, 0, 0},
5400  {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5401  __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5402  {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5403  __kmp_stg_parse_num_hidden_helper_threads,
5404  __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5405 
5406 #if OMPT_SUPPORT
5407  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5408  0},
5409  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5410  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5411  {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5412  __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5413 #endif
5414 
5415 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5416  {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5417  __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5418  {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5419  __kmp_stg_print_mwait_hints, NULL, 0, 0},
5420 #endif
5421  {"", NULL, NULL, NULL, 0, 0}}; // settings
5422 
5423 static int const __kmp_stg_count =
5424  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5425 
5426 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5427 
5428  int i;
5429  if (name != NULL) {
5430  for (i = 0; i < __kmp_stg_count; ++i) {
5431  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5432  return &__kmp_stg_table[i];
5433  }
5434  }
5435  }
5436  return NULL;
5437 
5438 } // __kmp_stg_find
5439 
5440 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5441  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5442  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5443 
5444  // Process KMP_AFFINITY last.
5445  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5446  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5447  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5448  return 0;
5449  }
5450  return 1;
5451  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5452  return -1;
5453  }
5454  return strcmp(a->name, b->name);
5455 } // __kmp_stg_cmp
5456 
5457 static void __kmp_stg_init(void) {
5458 
5459  static int initialized = 0;
5460 
5461  if (!initialized) {
5462 
5463  // Sort table.
5464  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5465  __kmp_stg_cmp);
5466 
5467  { // Initialize *_STACKSIZE data.
5468  kmp_setting_t *kmp_stacksize =
5469  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5470 #ifdef KMP_GOMP_COMPAT
5471  kmp_setting_t *gomp_stacksize =
5472  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5473 #endif
5474  kmp_setting_t *omp_stacksize =
5475  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5476 
5477  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5478  // !!! Compiler does not understand rivals is used and optimizes out
5479  // assignments
5480  // !!! rivals[ i ++ ] = ...;
5481  static kmp_setting_t *volatile rivals[4];
5482  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5483 #ifdef KMP_GOMP_COMPAT
5484  static kmp_stg_ss_data_t gomp_data = {1024,
5485  CCAST(kmp_setting_t **, rivals)};
5486 #endif
5487  static kmp_stg_ss_data_t omp_data = {1024,
5488  CCAST(kmp_setting_t **, rivals)};
5489  int i = 0;
5490 
5491  rivals[i++] = kmp_stacksize;
5492 #ifdef KMP_GOMP_COMPAT
5493  if (gomp_stacksize != NULL) {
5494  rivals[i++] = gomp_stacksize;
5495  }
5496 #endif
5497  rivals[i++] = omp_stacksize;
5498  rivals[i++] = NULL;
5499 
5500  kmp_stacksize->data = &kmp_data;
5501 #ifdef KMP_GOMP_COMPAT
5502  if (gomp_stacksize != NULL) {
5503  gomp_stacksize->data = &gomp_data;
5504  }
5505 #endif
5506  omp_stacksize->data = &omp_data;
5507  }
5508 
5509  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5510  kmp_setting_t *kmp_library =
5511  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5512  kmp_setting_t *omp_wait_policy =
5513  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5514 
5515  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5516  static kmp_setting_t *volatile rivals[3];
5517  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5518  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5519  int i = 0;
5520 
5521  rivals[i++] = kmp_library;
5522  if (omp_wait_policy != NULL) {
5523  rivals[i++] = omp_wait_policy;
5524  }
5525  rivals[i++] = NULL;
5526 
5527  kmp_library->data = &kmp_data;
5528  if (omp_wait_policy != NULL) {
5529  omp_wait_policy->data = &omp_data;
5530  }
5531  }
5532 
5533  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5534  kmp_setting_t *kmp_device_thread_limit =
5535  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5536  kmp_setting_t *kmp_all_threads =
5537  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
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_device_thread_limit;
5544  rivals[i++] = kmp_all_threads;
5545  rivals[i++] = NULL;
5546 
5547  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5548  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5549  }
5550 
5551  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5552  // 1st priority
5553  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5554  // 2nd priority
5555  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5556 
5557  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5558  static kmp_setting_t *volatile rivals[3];
5559  int i = 0;
5560 
5561  rivals[i++] = kmp_hw_subset;
5562  rivals[i++] = kmp_place_threads;
5563  rivals[i++] = NULL;
5564 
5565  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5566  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5567  }
5568 
5569 #if KMP_AFFINITY_SUPPORTED
5570  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5571  kmp_setting_t *kmp_affinity =
5572  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5573  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5574 
5575 #ifdef KMP_GOMP_COMPAT
5576  kmp_setting_t *gomp_cpu_affinity =
5577  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5578  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5579 #endif
5580 
5581  kmp_setting_t *omp_proc_bind =
5582  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5583  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5584 
5585  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5586  static kmp_setting_t *volatile rivals[4];
5587  int i = 0;
5588 
5589  rivals[i++] = kmp_affinity;
5590 
5591 #ifdef KMP_GOMP_COMPAT
5592  rivals[i++] = gomp_cpu_affinity;
5593  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5594 #endif
5595 
5596  rivals[i++] = omp_proc_bind;
5597  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5598  rivals[i++] = NULL;
5599 
5600  static kmp_setting_t *volatile places_rivals[4];
5601  i = 0;
5602 
5603  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5604  KMP_DEBUG_ASSERT(omp_places != NULL);
5605 
5606  places_rivals[i++] = kmp_affinity;
5607 #ifdef KMP_GOMP_COMPAT
5608  places_rivals[i++] = gomp_cpu_affinity;
5609 #endif
5610  places_rivals[i++] = omp_places;
5611  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5612  places_rivals[i++] = NULL;
5613  }
5614 #else
5615 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5616 // OMP_PLACES not supported yet.
5617 #endif // KMP_AFFINITY_SUPPORTED
5618 
5619  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5620  kmp_setting_t *kmp_force_red =
5621  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5622  kmp_setting_t *kmp_determ_red =
5623  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5624 
5625  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5626  static kmp_setting_t *volatile rivals[3];
5627  static kmp_stg_fr_data_t force_data = {1,
5628  CCAST(kmp_setting_t **, rivals)};
5629  static kmp_stg_fr_data_t determ_data = {0,
5630  CCAST(kmp_setting_t **, rivals)};
5631  int i = 0;
5632 
5633  rivals[i++] = kmp_force_red;
5634  if (kmp_determ_red != NULL) {
5635  rivals[i++] = kmp_determ_red;
5636  }
5637  rivals[i++] = NULL;
5638 
5639  kmp_force_red->data = &force_data;
5640  if (kmp_determ_red != NULL) {
5641  kmp_determ_red->data = &determ_data;
5642  }
5643  }
5644 
5645  initialized = 1;
5646  }
5647 
5648  // Reset flags.
5649  int i;
5650  for (i = 0; i < __kmp_stg_count; ++i) {
5651  __kmp_stg_table[i].set = 0;
5652  }
5653 
5654 } // __kmp_stg_init
5655 
5656 static void __kmp_stg_parse(char const *name, char const *value) {
5657  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5658  // really nameless, they are presented in environment block as
5659  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5660  if (name[0] == 0) {
5661  return;
5662  }
5663 
5664  if (value != NULL) {
5665  kmp_setting_t *setting = __kmp_stg_find(name);
5666  if (setting != NULL) {
5667  setting->parse(name, value, setting->data);
5668  setting->defined = 1;
5669  }
5670  }
5671 
5672 } // __kmp_stg_parse
5673 
5674 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5675  char const *name, // Name of variable.
5676  char const *value, // Value of the variable.
5677  kmp_setting_t **rivals // List of rival settings (must include current one).
5678 ) {
5679 
5680  if (rivals == NULL) {
5681  return 0;
5682  }
5683 
5684  // Loop thru higher priority settings (listed before current).
5685  int i = 0;
5686  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5687  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5688 
5689 #if KMP_AFFINITY_SUPPORTED
5690  if (rivals[i] == __kmp_affinity_notype) {
5691  // If KMP_AFFINITY is specified without a type name,
5692  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5693  continue;
5694  }
5695 #endif
5696 
5697  if (rivals[i]->set) {
5698  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5699  return 1;
5700  }
5701  }
5702 
5703  ++i; // Skip current setting.
5704  return 0;
5705 
5706 } // __kmp_stg_check_rivals
5707 
5708 static int __kmp_env_toPrint(char const *name, int flag) {
5709  int rc = 0;
5710  kmp_setting_t *setting = __kmp_stg_find(name);
5711  if (setting != NULL) {
5712  rc = setting->defined;
5713  if (flag >= 0) {
5714  setting->defined = flag;
5715  }
5716  }
5717  return rc;
5718 }
5719 
5720 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5721 
5722  char const *value;
5723 
5724  /* OMP_NUM_THREADS */
5725  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5726  if (value) {
5727  ompc_set_num_threads(__kmp_dflt_team_nth);
5728  }
5729 
5730  /* KMP_BLOCKTIME */
5731  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5732  if (value) {
5733  kmpc_set_blocktime(__kmp_dflt_blocktime);
5734  }
5735 
5736  /* OMP_NESTED */
5737  value = __kmp_env_blk_var(block, "OMP_NESTED");
5738  if (value) {
5739  ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5740  }
5741 
5742  /* OMP_DYNAMIC */
5743  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5744  if (value) {
5745  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5746  }
5747 }
5748 
5749 void __kmp_env_initialize(char const *string) {
5750 
5751  kmp_env_blk_t block;
5752  int i;
5753 
5754  __kmp_stg_init();
5755 
5756  // Hack!!!
5757  if (string == NULL) {
5758  // __kmp_max_nth = __kmp_sys_max_nth;
5759  __kmp_threads_capacity =
5760  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5761  }
5762  __kmp_env_blk_init(&block, string);
5763 
5764  // update the set flag on all entries that have an env var
5765  for (i = 0; i < block.count; ++i) {
5766  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5767  continue;
5768  }
5769  if (block.vars[i].value == NULL) {
5770  continue;
5771  }
5772  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5773  if (setting != NULL) {
5774  setting->set = 1;
5775  }
5776  }
5777 
5778  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5779  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5780 
5781  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5782  // first.
5783  if (string == NULL) {
5784  char const *name = "KMP_WARNINGS";
5785  char const *value = __kmp_env_blk_var(&block, name);
5786  __kmp_stg_parse(name, value);
5787  }
5788 
5789 #if KMP_AFFINITY_SUPPORTED
5790  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5791  // if no affinity type is specified. We want to allow
5792  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5793  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5794  // affinity mechanism.
5795  __kmp_affinity_notype = NULL;
5796  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5797  if (aff_str != NULL) {
5798  // Check if the KMP_AFFINITY type is specified in the string.
5799  // We just search the string for "compact", "scatter", etc.
5800  // without really parsing the string. The syntax of the
5801  // KMP_AFFINITY env var is such that none of the affinity
5802  // type names can appear anywhere other that the type
5803  // specifier, even as substrings.
5804  //
5805  // I can't find a case-insensitive version of strstr on Windows* OS.
5806  // Use the case-sensitive version for now.
5807 
5808 #if KMP_OS_WINDOWS
5809 #define FIND strstr
5810 #else
5811 #define FIND strcasestr
5812 #endif
5813 
5814  if ((FIND(aff_str, "none") == NULL) &&
5815  (FIND(aff_str, "physical") == NULL) &&
5816  (FIND(aff_str, "logical") == NULL) &&
5817  (FIND(aff_str, "compact") == NULL) &&
5818  (FIND(aff_str, "scatter") == NULL) &&
5819  (FIND(aff_str, "explicit") == NULL) &&
5820  (FIND(aff_str, "balanced") == NULL) &&
5821  (FIND(aff_str, "disabled") == NULL)) {
5822  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5823  } else {
5824  // A new affinity type is specified.
5825  // Reset the affinity flags to their default values,
5826  // in case this is called from kmp_set_defaults().
5827  __kmp_affinity_type = affinity_default;
5828  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5829  __kmp_affinity_top_method = affinity_top_method_default;
5830  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5831  }
5832 #undef FIND
5833 
5834  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5835  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5836  if (aff_str != NULL) {
5837  __kmp_affinity_type = affinity_default;
5838  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5839  __kmp_affinity_top_method = affinity_top_method_default;
5840  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5841  }
5842  }
5843 
5844 #endif /* KMP_AFFINITY_SUPPORTED */
5845 
5846  // Set up the nested proc bind type vector.
5847  if (__kmp_nested_proc_bind.bind_types == NULL) {
5848  __kmp_nested_proc_bind.bind_types =
5849  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5850  if (__kmp_nested_proc_bind.bind_types == NULL) {
5851  KMP_FATAL(MemoryAllocFailed);
5852  }
5853  __kmp_nested_proc_bind.size = 1;
5854  __kmp_nested_proc_bind.used = 1;
5855 #if KMP_AFFINITY_SUPPORTED
5856  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
5857 #else
5858  // default proc bind is false if affinity not supported
5859  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5860 #endif
5861  }
5862 
5863  // Set up the affinity format ICV
5864  // Grab the default affinity format string from the message catalog
5865  kmp_msg_t m =
5866  __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
5867  KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
5868 
5869  if (__kmp_affinity_format == NULL) {
5870  __kmp_affinity_format =
5871  (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
5872  }
5873  KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
5874  __kmp_str_free(&m.str);
5875 
5876  // Now process all of the settings.
5877  for (i = 0; i < block.count; ++i) {
5878  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
5879  }
5880 
5881  // If user locks have been allocated yet, don't reset the lock vptr table.
5882  if (!__kmp_init_user_locks) {
5883  if (__kmp_user_lock_kind == lk_default) {
5884  __kmp_user_lock_kind = lk_queuing;
5885  }
5886 #if KMP_USE_DYNAMIC_LOCK
5887  __kmp_init_dynamic_user_locks();
5888 #else
5889  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5890 #endif
5891  } else {
5892  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
5893  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
5894 // Binds lock functions again to follow the transition between different
5895 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
5896 // as we do not allow lock kind changes after making a call to any
5897 // user lock functions (true).
5898 #if KMP_USE_DYNAMIC_LOCK
5899  __kmp_init_dynamic_user_locks();
5900 #else
5901  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5902 #endif
5903  }
5904 
5905 #if KMP_AFFINITY_SUPPORTED
5906 
5907  if (!TCR_4(__kmp_init_middle)) {
5908 #if KMP_USE_HWLOC
5909  // Force using hwloc when either tiles or numa nodes requested within
5910  // KMP_HW_SUBSET or granularity setting and no other topology method
5911  // is requested
5912  if (__kmp_hw_subset &&
5913  __kmp_affinity_top_method == affinity_top_method_default)
5914  if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||
5915  __kmp_hw_subset->specified(KMP_HW_TILE) ||
5916  __kmp_affinity_gran == KMP_HW_TILE ||
5917  __kmp_affinity_gran == KMP_HW_NUMA)
5918  __kmp_affinity_top_method = affinity_top_method_hwloc;
5919  // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
5920  if (__kmp_affinity_gran == KMP_HW_NUMA ||
5921  __kmp_affinity_gran == KMP_HW_TILE)
5922  __kmp_affinity_top_method = affinity_top_method_hwloc;
5923 #endif
5924  // Determine if the machine/OS is actually capable of supporting
5925  // affinity.
5926  const char *var = "KMP_AFFINITY";
5927  KMPAffinity::pick_api();
5928 #if KMP_USE_HWLOC
5929  // If Hwloc topology discovery was requested but affinity was also disabled,
5930  // then tell user that Hwloc request is being ignored and use default
5931  // topology discovery method.
5932  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
5933  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
5934  KMP_WARNING(AffIgnoringHwloc, var);
5935  __kmp_affinity_top_method = affinity_top_method_all;
5936  }
5937 #endif
5938  if (__kmp_affinity_type == affinity_disabled) {
5939  KMP_AFFINITY_DISABLE();
5940  } else if (!KMP_AFFINITY_CAPABLE()) {
5941  __kmp_affinity_dispatch->determine_capable(var);
5942  if (!KMP_AFFINITY_CAPABLE()) {
5943  if (__kmp_affinity_verbose ||
5944  (__kmp_affinity_warnings &&
5945  (__kmp_affinity_type != affinity_default) &&
5946  (__kmp_affinity_type != affinity_none) &&
5947  (__kmp_affinity_type != affinity_disabled))) {
5948  KMP_WARNING(AffNotSupported, var);
5949  }
5950  __kmp_affinity_type = affinity_disabled;
5951  __kmp_affinity_respect_mask = 0;
5952  __kmp_affinity_gran = KMP_HW_THREAD;
5953  }
5954  }
5955 
5956  if (__kmp_affinity_type == affinity_disabled) {
5957  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5958  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
5959  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
5960  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
5961  }
5962 
5963  if (KMP_AFFINITY_CAPABLE()) {
5964 
5965 #if KMP_GROUP_AFFINITY
5966  // This checks to see if the initial affinity mask is equal
5967  // to a single windows processor group. If it is, then we do
5968  // not respect the initial affinity mask and instead, use the
5969  // entire machine.
5970  bool exactly_one_group = false;
5971  if (__kmp_num_proc_groups > 1) {
5972  int group;
5973  bool within_one_group;
5974  // Get the initial affinity mask and determine if it is
5975  // contained within a single group.
5976  kmp_affin_mask_t *init_mask;
5977  KMP_CPU_ALLOC(init_mask);
5978  __kmp_get_system_affinity(init_mask, TRUE);
5979  group = __kmp_get_proc_group(init_mask);
5980  within_one_group = (group >= 0);
5981  // If the initial affinity is within a single group,
5982  // then determine if it is equal to that single group.
5983  if (within_one_group) {
5984  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
5985  DWORD num_bits_in_mask = 0;
5986  for (int bit = init_mask->begin(); bit != init_mask->end();
5987  bit = init_mask->next(bit))
5988  num_bits_in_mask++;
5989  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
5990  }
5991  KMP_CPU_FREE(init_mask);
5992  }
5993 
5994  // Handle the Win 64 group affinity stuff if there are multiple
5995  // processor groups, or if the user requested it, and OMP 4.0
5996  // affinity is not in effect.
5997  if (((__kmp_num_proc_groups > 1) &&
5998  (__kmp_affinity_type == affinity_default) &&
5999  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default)) ||
6000  (__kmp_affinity_top_method == affinity_top_method_group)) {
6001  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
6002  exactly_one_group) {
6003  __kmp_affinity_respect_mask = FALSE;
6004  }
6005  if (__kmp_affinity_type == affinity_default) {
6006  __kmp_affinity_type = affinity_compact;
6007  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6008  }
6009  if (__kmp_affinity_top_method == affinity_top_method_default) {
6010  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
6011  __kmp_affinity_top_method = affinity_top_method_group;
6012  __kmp_affinity_gran = KMP_HW_PROC_GROUP;
6013  } else if (__kmp_affinity_gran == KMP_HW_PROC_GROUP) {
6014  __kmp_affinity_top_method = affinity_top_method_group;
6015  } else {
6016  __kmp_affinity_top_method = affinity_top_method_all;
6017  }
6018  } else if (__kmp_affinity_top_method == affinity_top_method_group) {
6019  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
6020  __kmp_affinity_gran = KMP_HW_PROC_GROUP;
6021  } else if ((__kmp_affinity_gran != KMP_HW_PROC_GROUP) &&
6022  (__kmp_affinity_gran != KMP_HW_THREAD)) {
6023  const char *str = __kmp_hw_get_keyword(__kmp_affinity_gran);
6024  KMP_WARNING(AffGranTopGroup, var, str);
6025  __kmp_affinity_gran = KMP_HW_THREAD;
6026  }
6027  } else {
6028  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
6029  __kmp_affinity_gran = KMP_HW_CORE;
6030  } else if (__kmp_affinity_gran == KMP_HW_PROC_GROUP) {
6031  const char *str = NULL;
6032  switch (__kmp_affinity_type) {
6033  case affinity_physical:
6034  str = "physical";
6035  break;
6036  case affinity_logical:
6037  str = "logical";
6038  break;
6039  case affinity_compact:
6040  str = "compact";
6041  break;
6042  case affinity_scatter:
6043  str = "scatter";
6044  break;
6045  case affinity_explicit:
6046  str = "explicit";
6047  break;
6048  // No MIC on windows, so no affinity_balanced case
6049  default:
6050  KMP_DEBUG_ASSERT(0);
6051  }
6052  KMP_WARNING(AffGranGroupType, var, str);
6053  __kmp_affinity_gran = KMP_HW_CORE;
6054  }
6055  }
6056  } else
6057 
6058 #endif /* KMP_GROUP_AFFINITY */
6059 
6060  {
6061  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
6062 #if KMP_GROUP_AFFINITY
6063  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6064  __kmp_affinity_respect_mask = FALSE;
6065  } else
6066 #endif /* KMP_GROUP_AFFINITY */
6067  {
6068  __kmp_affinity_respect_mask = TRUE;
6069  }
6070  }
6071  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6072  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6073  if (__kmp_affinity_type == affinity_default) {
6074  __kmp_affinity_type = affinity_compact;
6075  __kmp_affinity_dups = FALSE;
6076  }
6077  } else if (__kmp_affinity_type == affinity_default) {
6078 #if KMP_MIC_SUPPORTED
6079  if (__kmp_mic_type != non_mic) {
6080  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6081  } else
6082 #endif
6083  {
6084  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6085  }
6086 #if KMP_MIC_SUPPORTED
6087  if (__kmp_mic_type != non_mic) {
6088  __kmp_affinity_type = affinity_scatter;
6089  } else
6090 #endif
6091  {
6092  __kmp_affinity_type = affinity_none;
6093  }
6094  }
6095  if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) &&
6096  (__kmp_affinity_gran_levels < 0)) {
6097 #if KMP_MIC_SUPPORTED
6098  if (__kmp_mic_type != non_mic) {
6099  __kmp_affinity_gran = KMP_HW_THREAD;
6100  } else
6101 #endif
6102  {
6103  __kmp_affinity_gran = KMP_HW_CORE;
6104  }
6105  }
6106  if (__kmp_affinity_top_method == affinity_top_method_default) {
6107  __kmp_affinity_top_method = affinity_top_method_all;
6108  }
6109  }
6110  }
6111 
6112  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
6113  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
6114  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
6115  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
6116  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
6117  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
6118  __kmp_affinity_respect_mask));
6119  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
6120 
6121  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
6122  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6123  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6124  __kmp_nested_proc_bind.bind_types[0]));
6125  }
6126 
6127 #endif /* KMP_AFFINITY_SUPPORTED */
6128 
6129  if (__kmp_version) {
6130  __kmp_print_version_1();
6131  }
6132 
6133  // Post-initialization step: some env. vars need their value's further
6134  // processing
6135  if (string != NULL) { // kmp_set_defaults() was called
6136  __kmp_aux_env_initialize(&block);
6137  }
6138 
6139  __kmp_env_blk_free(&block);
6140 
6141  KMP_MB();
6142 
6143 } // __kmp_env_initialize
6144 
6145 void __kmp_env_print() {
6146 
6147  kmp_env_blk_t block;
6148  int i;
6149  kmp_str_buf_t buffer;
6150 
6151  __kmp_stg_init();
6152  __kmp_str_buf_init(&buffer);
6153 
6154  __kmp_env_blk_init(&block, NULL);
6155  __kmp_env_blk_sort(&block);
6156 
6157  // Print real environment values.
6158  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6159  for (i = 0; i < block.count; ++i) {
6160  char const *name = block.vars[i].name;
6161  char const *value = block.vars[i].value;
6162  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6163  strncmp(name, "OMP_", 4) == 0
6164 #ifdef KMP_GOMP_COMPAT
6165  || strncmp(name, "GOMP_", 5) == 0
6166 #endif // KMP_GOMP_COMPAT
6167  ) {
6168  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6169  }
6170  }
6171  __kmp_str_buf_print(&buffer, "\n");
6172 
6173  // Print internal (effective) settings.
6174  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6175  for (int i = 0; i < __kmp_stg_count; ++i) {
6176  if (__kmp_stg_table[i].print != NULL) {
6177  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6178  __kmp_stg_table[i].data);
6179  }
6180  }
6181 
6182  __kmp_printf("%s", buffer.str);
6183 
6184  __kmp_env_blk_free(&block);
6185  __kmp_str_buf_free(&buffer);
6186 
6187  __kmp_printf("\n");
6188 
6189 } // __kmp_env_print
6190 
6191 void __kmp_env_print_2() {
6192  __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6193 } // __kmp_env_print_2
6194 
6195 void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6196  kmp_env_blk_t block;
6197  kmp_str_buf_t buffer;
6198 
6199  __kmp_env_format = 1;
6200 
6201  __kmp_stg_init();
6202  __kmp_str_buf_init(&buffer);
6203 
6204  __kmp_env_blk_init(&block, NULL);
6205  __kmp_env_blk_sort(&block);
6206 
6207  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6208  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6209 
6210  for (int i = 0; i < __kmp_stg_count; ++i) {
6211  if (__kmp_stg_table[i].print != NULL &&
6212  ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6213  display_env_verbose)) {
6214  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6215  __kmp_stg_table[i].data);
6216  }
6217  }
6218 
6219  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6220  __kmp_str_buf_print(&buffer, "\n");
6221 
6222  __kmp_printf("%s", buffer.str);
6223 
6224  __kmp_env_blk_free(&block);
6225  __kmp_str_buf_free(&buffer);
6226 
6227  __kmp_printf("\n");
6228 }
6229 
6230 #if OMPD_SUPPORT
6231 // Dump environment variables for OMPD
6232 void __kmp_env_dump() {
6233 
6234  kmp_env_blk_t block;
6235  kmp_str_buf_t buffer, env, notdefined;
6236 
6237  __kmp_stg_init();
6238  __kmp_str_buf_init(&buffer);
6239  __kmp_str_buf_init(&env);
6240  __kmp_str_buf_init(&notdefined);
6241 
6242  __kmp_env_blk_init(&block, NULL);
6243  __kmp_env_blk_sort(&block);
6244 
6245  __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6246 
6247  for (int i = 0; i < __kmp_stg_count; ++i) {
6248  if (__kmp_stg_table[i].print == NULL)
6249  continue;
6250  __kmp_str_buf_clear(&env);
6251  __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,
6252  __kmp_stg_table[i].data);
6253  if (env.used < 4) // valid definition must have indents (3) and a new line
6254  continue;
6255  if (strstr(env.str, notdefined.str))
6256  // normalize the string
6257  __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6258  else
6259  __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6260  }
6261 
6262  ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6263  KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6264  ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6265 
6266  __kmp_env_blk_free(&block);
6267  __kmp_str_buf_free(&buffer);
6268  __kmp_str_buf_free(&env);
6269  __kmp_str_buf_free(&notdefined);
6270 }
6271 #endif // OMPD_SUPPORT
6272 
6273 // 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