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_sys_min_stksize)
306  *val = __kmp_sys_min_stksize;
307  if (*val > KMP_MAX_STKSIZE)
308  *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
309 #if KMP_OS_DARWIN
310  *val = __kmp_round4k(*val);
311 #endif // KMP_OS_DARWIN
312 }
313 
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) {
1757  // set all barriers to dist
1758  if ((non_dist_req != 0) && warn) {
1759  KMP_INFORM(BarrierPatternOverride, name,
1760  __kmp_barrier_pattern_name[bp_dist_bar]);
1761  warn = 0;
1762  }
1763  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1764  if (__kmp_barrier_release_pattern[i] != bp_dist_bar)
1765  __kmp_barrier_release_pattern[i] = bp_dist_bar;
1766  if (__kmp_barrier_gather_pattern[i] != bp_dist_bar)
1767  __kmp_barrier_gather_pattern[i] = bp_dist_bar;
1768  }
1769  }
1770 } // __kmp_stg_parse_barrier_pattern
1771 
1772 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1773  char const *name, void *data) {
1774  const char *var;
1775  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1776  var = __kmp_barrier_pattern_env_name[i];
1777  if (strcmp(var, name) == 0) {
1778  int j = __kmp_barrier_gather_pattern[i];
1779  int k = __kmp_barrier_release_pattern[i];
1780  if (__kmp_env_format) {
1781  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1782  } else {
1783  __kmp_str_buf_print(buffer, " %s='",
1784  __kmp_barrier_pattern_env_name[i]);
1785  }
1786  KMP_DEBUG_ASSERT(j < bp_last_bar && k < bp_last_bar);
1787  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1788  __kmp_barrier_pattern_name[k]);
1789  }
1790  }
1791 } // __kmp_stg_print_barrier_pattern
1792 
1793 // -----------------------------------------------------------------------------
1794 // KMP_ABORT_DELAY
1795 
1796 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1797  void *data) {
1798  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1799  // milliseconds.
1800  int delay = __kmp_abort_delay / 1000;
1801  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1802  __kmp_abort_delay = delay * 1000;
1803 } // __kmp_stg_parse_abort_delay
1804 
1805 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1806  void *data) {
1807  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1808 } // __kmp_stg_print_abort_delay
1809 
1810 // -----------------------------------------------------------------------------
1811 // KMP_CPUINFO_FILE
1812 
1813 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1814  void *data) {
1815 #if KMP_AFFINITY_SUPPORTED
1816  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1817  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1818 #endif
1819 } //__kmp_stg_parse_cpuinfo_file
1820 
1821 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1822  char const *name, void *data) {
1823 #if KMP_AFFINITY_SUPPORTED
1824  if (__kmp_env_format) {
1825  KMP_STR_BUF_PRINT_NAME;
1826  } else {
1827  __kmp_str_buf_print(buffer, " %s", name);
1828  }
1829  if (__kmp_cpuinfo_file) {
1830  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1831  } else {
1832  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1833  }
1834 #endif
1835 } //__kmp_stg_print_cpuinfo_file
1836 
1837 // -----------------------------------------------------------------------------
1838 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1839 
1840 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1841  void *data) {
1842  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1843  int rc;
1844 
1845  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1846  if (rc) {
1847  return;
1848  }
1849  if (reduction->force) {
1850  if (value != 0) {
1851  if (__kmp_str_match("critical", 0, value))
1852  __kmp_force_reduction_method = critical_reduce_block;
1853  else if (__kmp_str_match("atomic", 0, value))
1854  __kmp_force_reduction_method = atomic_reduce_block;
1855  else if (__kmp_str_match("tree", 0, value))
1856  __kmp_force_reduction_method = tree_reduce_block;
1857  else {
1858  KMP_FATAL(UnknownForceReduction, name, value);
1859  }
1860  }
1861  } else {
1862  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1863  if (__kmp_determ_red) {
1864  __kmp_force_reduction_method = tree_reduce_block;
1865  } else {
1866  __kmp_force_reduction_method = reduction_method_not_defined;
1867  }
1868  }
1869  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1870  __kmp_force_reduction_method));
1871 } // __kmp_stg_parse_force_reduction
1872 
1873 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1874  char const *name, void *data) {
1875 
1876  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1877  if (reduction->force) {
1878  if (__kmp_force_reduction_method == critical_reduce_block) {
1879  __kmp_stg_print_str(buffer, name, "critical");
1880  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1881  __kmp_stg_print_str(buffer, name, "atomic");
1882  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1883  __kmp_stg_print_str(buffer, name, "tree");
1884  } else {
1885  if (__kmp_env_format) {
1886  KMP_STR_BUF_PRINT_NAME;
1887  } else {
1888  __kmp_str_buf_print(buffer, " %s", name);
1889  }
1890  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1891  }
1892  } else {
1893  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1894  }
1895 
1896 } // __kmp_stg_print_force_reduction
1897 
1898 // -----------------------------------------------------------------------------
1899 // KMP_STORAGE_MAP
1900 
1901 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1902  void *data) {
1903  if (__kmp_str_match("verbose", 1, value)) {
1904  __kmp_storage_map = TRUE;
1905  __kmp_storage_map_verbose = TRUE;
1906  __kmp_storage_map_verbose_specified = TRUE;
1907 
1908  } else {
1909  __kmp_storage_map_verbose = FALSE;
1910  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1911  }
1912 } // __kmp_stg_parse_storage_map
1913 
1914 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1915  void *data) {
1916  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1917  __kmp_stg_print_str(buffer, name, "verbose");
1918  } else {
1919  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1920  }
1921 } // __kmp_stg_print_storage_map
1922 
1923 // -----------------------------------------------------------------------------
1924 // KMP_ALL_THREADPRIVATE
1925 
1926 static void __kmp_stg_parse_all_threadprivate(char const *name,
1927  char const *value, void *data) {
1928  __kmp_stg_parse_int(name, value,
1929  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1930  __kmp_max_nth, &__kmp_tp_capacity);
1931 } // __kmp_stg_parse_all_threadprivate
1932 
1933 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1934  char const *name, void *data) {
1935  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1936 }
1937 
1938 // -----------------------------------------------------------------------------
1939 // KMP_FOREIGN_THREADS_THREADPRIVATE
1940 
1941 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1942  char const *value,
1943  void *data) {
1944  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1945 } // __kmp_stg_parse_foreign_threads_threadprivate
1946 
1947 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1948  char const *name,
1949  void *data) {
1950  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1951 } // __kmp_stg_print_foreign_threads_threadprivate
1952 
1953 // -----------------------------------------------------------------------------
1954 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1955 
1956 #if KMP_AFFINITY_SUPPORTED
1957 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1958 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1959  const char **nextEnv,
1960  char **proclist) {
1961  const char *scan = env;
1962  const char *next = scan;
1963  int empty = TRUE;
1964 
1965  *proclist = NULL;
1966 
1967  for (;;) {
1968  int start, end, stride;
1969 
1970  SKIP_WS(scan);
1971  next = scan;
1972  if (*next == '\0') {
1973  break;
1974  }
1975 
1976  if (*next == '{') {
1977  int num;
1978  next++; // skip '{'
1979  SKIP_WS(next);
1980  scan = next;
1981 
1982  // Read the first integer in the set.
1983  if ((*next < '0') || (*next > '9')) {
1984  KMP_WARNING(AffSyntaxError, var);
1985  return FALSE;
1986  }
1987  SKIP_DIGITS(next);
1988  num = __kmp_str_to_int(scan, *next);
1989  KMP_ASSERT(num >= 0);
1990 
1991  for (;;) {
1992  // Check for end of set.
1993  SKIP_WS(next);
1994  if (*next == '}') {
1995  next++; // skip '}'
1996  break;
1997  }
1998 
1999  // Skip optional comma.
2000  if (*next == ',') {
2001  next++;
2002  }
2003  SKIP_WS(next);
2004 
2005  // Read the next integer in the set.
2006  scan = next;
2007  if ((*next < '0') || (*next > '9')) {
2008  KMP_WARNING(AffSyntaxError, var);
2009  return FALSE;
2010  }
2011 
2012  SKIP_DIGITS(next);
2013  num = __kmp_str_to_int(scan, *next);
2014  KMP_ASSERT(num >= 0);
2015  }
2016  empty = FALSE;
2017 
2018  SKIP_WS(next);
2019  if (*next == ',') {
2020  next++;
2021  }
2022  scan = next;
2023  continue;
2024  }
2025 
2026  // Next character is not an integer => end of list
2027  if ((*next < '0') || (*next > '9')) {
2028  if (empty) {
2029  KMP_WARNING(AffSyntaxError, var);
2030  return FALSE;
2031  }
2032  break;
2033  }
2034 
2035  // Read the first integer.
2036  SKIP_DIGITS(next);
2037  start = __kmp_str_to_int(scan, *next);
2038  KMP_ASSERT(start >= 0);
2039  SKIP_WS(next);
2040 
2041  // If this isn't a range, then go on.
2042  if (*next != '-') {
2043  empty = FALSE;
2044 
2045  // Skip optional comma.
2046  if (*next == ',') {
2047  next++;
2048  }
2049  scan = next;
2050  continue;
2051  }
2052 
2053  // This is a range. Skip over the '-' and read in the 2nd int.
2054  next++; // skip '-'
2055  SKIP_WS(next);
2056  scan = next;
2057  if ((*next < '0') || (*next > '9')) {
2058  KMP_WARNING(AffSyntaxError, var);
2059  return FALSE;
2060  }
2061  SKIP_DIGITS(next);
2062  end = __kmp_str_to_int(scan, *next);
2063  KMP_ASSERT(end >= 0);
2064 
2065  // Check for a stride parameter
2066  stride = 1;
2067  SKIP_WS(next);
2068  if (*next == ':') {
2069  // A stride is specified. Skip over the ':" and read the 3rd int.
2070  int sign = +1;
2071  next++; // skip ':'
2072  SKIP_WS(next);
2073  scan = next;
2074  if (*next == '-') {
2075  sign = -1;
2076  next++;
2077  SKIP_WS(next);
2078  scan = next;
2079  }
2080  if ((*next < '0') || (*next > '9')) {
2081  KMP_WARNING(AffSyntaxError, var);
2082  return FALSE;
2083  }
2084  SKIP_DIGITS(next);
2085  stride = __kmp_str_to_int(scan, *next);
2086  KMP_ASSERT(stride >= 0);
2087  stride *= sign;
2088  }
2089 
2090  // Do some range checks.
2091  if (stride == 0) {
2092  KMP_WARNING(AffZeroStride, var);
2093  return FALSE;
2094  }
2095  if (stride > 0) {
2096  if (start > end) {
2097  KMP_WARNING(AffStartGreaterEnd, var, start, end);
2098  return FALSE;
2099  }
2100  } else {
2101  if (start < end) {
2102  KMP_WARNING(AffStrideLessZero, var, start, end);
2103  return FALSE;
2104  }
2105  }
2106  if ((end - start) / stride > 65536) {
2107  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
2108  return FALSE;
2109  }
2110 
2111  empty = FALSE;
2112 
2113  // Skip optional comma.
2114  SKIP_WS(next);
2115  if (*next == ',') {
2116  next++;
2117  }
2118  scan = next;
2119  }
2120 
2121  *nextEnv = next;
2122 
2123  {
2124  ptrdiff_t len = next - env;
2125  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2126  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2127  retlist[len] = '\0';
2128  *proclist = retlist;
2129  }
2130  return TRUE;
2131 }
2132 
2133 // If KMP_AFFINITY is specified without a type, then
2134 // __kmp_affinity_notype should point to its setting.
2135 static kmp_setting_t *__kmp_affinity_notype = NULL;
2136 
2137 static void __kmp_parse_affinity_env(char const *name, char const *value,
2138  enum affinity_type *out_type,
2139  char **out_proclist, int *out_verbose,
2140  int *out_warn, int *out_respect,
2141  kmp_hw_t *out_gran, int *out_gran_levels,
2142  int *out_dups, int *out_compact,
2143  int *out_offset) {
2144  char *buffer = NULL; // Copy of env var value.
2145  char *buf = NULL; // Buffer for strtok_r() function.
2146  char *next = NULL; // end of token / start of next.
2147  const char *start; // start of current token (for err msgs)
2148  int count = 0; // Counter of parsed integer numbers.
2149  int number[2]; // Parsed numbers.
2150 
2151  // Guards.
2152  int type = 0;
2153  int proclist = 0;
2154  int verbose = 0;
2155  int warnings = 0;
2156  int respect = 0;
2157  int gran = 0;
2158  int dups = 0;
2159  bool set = false;
2160 
2161  KMP_ASSERT(value != NULL);
2162 
2163  if (TCR_4(__kmp_init_middle)) {
2164  KMP_WARNING(EnvMiddleWarn, name);
2165  __kmp_env_toPrint(name, 0);
2166  return;
2167  }
2168  __kmp_env_toPrint(name, 1);
2169 
2170  buffer =
2171  __kmp_str_format("%s", value); // Copy env var to keep original intact.
2172  buf = buffer;
2173  SKIP_WS(buf);
2174 
2175 // Helper macros.
2176 
2177 // If we see a parse error, emit a warning and scan to the next ",".
2178 //
2179 // FIXME - there's got to be a better way to print an error
2180 // message, hopefully without overwriting peices of buf.
2181 #define EMIT_WARN(skip, errlist) \
2182  { \
2183  char ch; \
2184  if (skip) { \
2185  SKIP_TO(next, ','); \
2186  } \
2187  ch = *next; \
2188  *next = '\0'; \
2189  KMP_WARNING errlist; \
2190  *next = ch; \
2191  if (skip) { \
2192  if (ch == ',') \
2193  next++; \
2194  } \
2195  buf = next; \
2196  }
2197 
2198 #define _set_param(_guard, _var, _val) \
2199  { \
2200  if (_guard == 0) { \
2201  _var = _val; \
2202  } else { \
2203  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2204  } \
2205  ++_guard; \
2206  }
2207 
2208 #define set_type(val) _set_param(type, *out_type, val)
2209 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2210 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2211 #define set_respect(val) _set_param(respect, *out_respect, val)
2212 #define set_dups(val) _set_param(dups, *out_dups, val)
2213 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2214 
2215 #define set_gran(val, levels) \
2216  { \
2217  if (gran == 0) { \
2218  *out_gran = val; \
2219  *out_gran_levels = levels; \
2220  } else { \
2221  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2222  } \
2223  ++gran; \
2224  }
2225 
2226  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2227  (__kmp_nested_proc_bind.used > 0));
2228 
2229  while (*buf != '\0') {
2230  start = next = buf;
2231 
2232  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2233  set_type(affinity_none);
2234  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2235  buf = next;
2236  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2237  set_type(affinity_scatter);
2238  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2239  buf = next;
2240  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2241  set_type(affinity_compact);
2242  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2243  buf = next;
2244  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2245  set_type(affinity_logical);
2246  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2247  buf = next;
2248  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2249  set_type(affinity_physical);
2250  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2251  buf = next;
2252  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2253  set_type(affinity_explicit);
2254  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2255  buf = next;
2256  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2257  set_type(affinity_balanced);
2258  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2259  buf = next;
2260  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2261  set_type(affinity_disabled);
2262  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2263  buf = next;
2264  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2265  set_verbose(TRUE);
2266  buf = next;
2267  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2268  set_verbose(FALSE);
2269  buf = next;
2270  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2271  set_warnings(TRUE);
2272  buf = next;
2273  } else if (__kmp_match_str("nowarnings", buf,
2274  CCAST(const char **, &next))) {
2275  set_warnings(FALSE);
2276  buf = next;
2277  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2278  set_respect(TRUE);
2279  buf = next;
2280  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2281  set_respect(FALSE);
2282  buf = next;
2283  } else if (__kmp_match_str("duplicates", buf,
2284  CCAST(const char **, &next)) ||
2285  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2286  set_dups(TRUE);
2287  buf = next;
2288  } else if (__kmp_match_str("noduplicates", buf,
2289  CCAST(const char **, &next)) ||
2290  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2291  set_dups(FALSE);
2292  buf = next;
2293  } else if (__kmp_match_str("granularity", buf,
2294  CCAST(const char **, &next)) ||
2295  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2296  SKIP_WS(next);
2297  if (*next != '=') {
2298  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2299  continue;
2300  }
2301  next++; // skip '='
2302  SKIP_WS(next);
2303 
2304  buf = next;
2305 
2306  // Try any hardware topology type for granularity
2307  KMP_FOREACH_HW_TYPE(type) {
2308  const char *name = __kmp_hw_get_keyword(type);
2309  if (__kmp_match_str(name, buf, CCAST(const char **, &next))) {
2310  set_gran(type, -1);
2311  buf = next;
2312  set = true;
2313  break;
2314  }
2315  }
2316  if (!set) {
2317  // Support older names for different granularity layers
2318  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2319  set_gran(KMP_HW_THREAD, -1);
2320  buf = next;
2321  set = true;
2322  } else if (__kmp_match_str("package", buf,
2323  CCAST(const char **, &next))) {
2324  set_gran(KMP_HW_SOCKET, -1);
2325  buf = next;
2326  set = true;
2327  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2328  set_gran(KMP_HW_NUMA, -1);
2329  buf = next;
2330  set = true;
2331 #if KMP_GROUP_AFFINITY
2332  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2333  set_gran(KMP_HW_PROC_GROUP, -1);
2334  buf = next;
2335  set = true;
2336 #endif /* KMP_GROUP AFFINITY */
2337  } else if ((*buf >= '0') && (*buf <= '9')) {
2338  int n;
2339  next = buf;
2340  SKIP_DIGITS(next);
2341  n = __kmp_str_to_int(buf, *next);
2342  KMP_ASSERT(n >= 0);
2343  buf = next;
2344  set_gran(KMP_HW_UNKNOWN, n);
2345  set = true;
2346  } else {
2347  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2348  continue;
2349  }
2350  }
2351  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2352  char *temp_proclist;
2353 
2354  SKIP_WS(next);
2355  if (*next != '=') {
2356  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2357  continue;
2358  }
2359  next++; // skip '='
2360  SKIP_WS(next);
2361  if (*next != '[') {
2362  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2363  continue;
2364  }
2365  next++; // skip '['
2366  buf = next;
2367  if (!__kmp_parse_affinity_proc_id_list(
2368  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2369  // warning already emitted.
2370  SKIP_TO(next, ']');
2371  if (*next == ']')
2372  next++;
2373  SKIP_TO(next, ',');
2374  if (*next == ',')
2375  next++;
2376  buf = next;
2377  continue;
2378  }
2379  if (*next != ']') {
2380  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2381  continue;
2382  }
2383  next++; // skip ']'
2384  set_proclist(temp_proclist);
2385  } else if ((*buf >= '0') && (*buf <= '9')) {
2386  // Parse integer numbers -- permute and offset.
2387  int n;
2388  next = buf;
2389  SKIP_DIGITS(next);
2390  n = __kmp_str_to_int(buf, *next);
2391  KMP_ASSERT(n >= 0);
2392  buf = next;
2393  if (count < 2) {
2394  number[count] = n;
2395  } else {
2396  KMP_WARNING(AffManyParams, name, start);
2397  }
2398  ++count;
2399  } else {
2400  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2401  continue;
2402  }
2403 
2404  SKIP_WS(next);
2405  if (*next == ',') {
2406  next++;
2407  SKIP_WS(next);
2408  } else if (*next != '\0') {
2409  const char *temp = next;
2410  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2411  continue;
2412  }
2413  buf = next;
2414  } // while
2415 
2416 #undef EMIT_WARN
2417 #undef _set_param
2418 #undef set_type
2419 #undef set_verbose
2420 #undef set_warnings
2421 #undef set_respect
2422 #undef set_granularity
2423 
2424  __kmp_str_free(&buffer);
2425 
2426  if (proclist) {
2427  if (!type) {
2428  KMP_WARNING(AffProcListNoType, name);
2429  *out_type = affinity_explicit;
2430  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2431  } else if (*out_type != affinity_explicit) {
2432  KMP_WARNING(AffProcListNotExplicit, name);
2433  KMP_ASSERT(*out_proclist != NULL);
2434  KMP_INTERNAL_FREE(*out_proclist);
2435  *out_proclist = NULL;
2436  }
2437  }
2438  switch (*out_type) {
2439  case affinity_logical:
2440  case affinity_physical: {
2441  if (count > 0) {
2442  *out_offset = number[0];
2443  }
2444  if (count > 1) {
2445  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2446  }
2447  } break;
2448  case affinity_balanced: {
2449  if (count > 0) {
2450  *out_compact = number[0];
2451  }
2452  if (count > 1) {
2453  *out_offset = number[1];
2454  }
2455 
2456  if (__kmp_affinity_gran == KMP_HW_UNKNOWN) {
2457 #if KMP_MIC_SUPPORTED
2458  if (__kmp_mic_type != non_mic) {
2459  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2460  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2461  }
2462  __kmp_affinity_gran = KMP_HW_THREAD;
2463  } else
2464 #endif
2465  {
2466  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2467  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2468  }
2469  __kmp_affinity_gran = KMP_HW_CORE;
2470  }
2471  }
2472  } break;
2473  case affinity_scatter:
2474  case affinity_compact: {
2475  if (count > 0) {
2476  *out_compact = number[0];
2477  }
2478  if (count > 1) {
2479  *out_offset = number[1];
2480  }
2481  } break;
2482  case affinity_explicit: {
2483  if (*out_proclist == NULL) {
2484  KMP_WARNING(AffNoProcList, name);
2485  __kmp_affinity_type = affinity_none;
2486  }
2487  if (count > 0) {
2488  KMP_WARNING(AffNoParam, name, "explicit");
2489  }
2490  } break;
2491  case affinity_none: {
2492  if (count > 0) {
2493  KMP_WARNING(AffNoParam, name, "none");
2494  }
2495  } break;
2496  case affinity_disabled: {
2497  if (count > 0) {
2498  KMP_WARNING(AffNoParam, name, "disabled");
2499  }
2500  } break;
2501  case affinity_default: {
2502  if (count > 0) {
2503  KMP_WARNING(AffNoParam, name, "default");
2504  }
2505  } break;
2506  default: {
2507  KMP_ASSERT(0);
2508  }
2509  }
2510 } // __kmp_parse_affinity_env
2511 
2512 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2513  void *data) {
2514  kmp_setting_t **rivals = (kmp_setting_t **)data;
2515  int rc;
2516 
2517  rc = __kmp_stg_check_rivals(name, value, rivals);
2518  if (rc) {
2519  return;
2520  }
2521 
2522  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2523  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2524  &__kmp_affinity_warnings,
2525  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2526  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2527  &__kmp_affinity_compact, &__kmp_affinity_offset);
2528 
2529 } // __kmp_stg_parse_affinity
2530 
2531 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2532  void *data) {
2533  if (__kmp_env_format) {
2534  KMP_STR_BUF_PRINT_NAME_EX(name);
2535  } else {
2536  __kmp_str_buf_print(buffer, " %s='", name);
2537  }
2538  if (__kmp_affinity_verbose) {
2539  __kmp_str_buf_print(buffer, "%s,", "verbose");
2540  } else {
2541  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2542  }
2543  if (__kmp_affinity_warnings) {
2544  __kmp_str_buf_print(buffer, "%s,", "warnings");
2545  } else {
2546  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2547  }
2548  if (KMP_AFFINITY_CAPABLE()) {
2549  if (__kmp_affinity_respect_mask) {
2550  __kmp_str_buf_print(buffer, "%s,", "respect");
2551  } else {
2552  __kmp_str_buf_print(buffer, "%s,", "norespect");
2553  }
2554  __kmp_str_buf_print(buffer, "granularity=%s,",
2555  __kmp_hw_get_keyword(__kmp_affinity_gran, false));
2556  }
2557  if (!KMP_AFFINITY_CAPABLE()) {
2558  __kmp_str_buf_print(buffer, "%s", "disabled");
2559  } else
2560  switch (__kmp_affinity_type) {
2561  case affinity_none:
2562  __kmp_str_buf_print(buffer, "%s", "none");
2563  break;
2564  case affinity_physical:
2565  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2566  break;
2567  case affinity_logical:
2568  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2569  break;
2570  case affinity_compact:
2571  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2572  __kmp_affinity_offset);
2573  break;
2574  case affinity_scatter:
2575  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2576  __kmp_affinity_offset);
2577  break;
2578  case affinity_explicit:
2579  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2580  __kmp_affinity_proclist, "explicit");
2581  break;
2582  case affinity_balanced:
2583  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2584  __kmp_affinity_compact, __kmp_affinity_offset);
2585  break;
2586  case affinity_disabled:
2587  __kmp_str_buf_print(buffer, "%s", "disabled");
2588  break;
2589  case affinity_default:
2590  __kmp_str_buf_print(buffer, "%s", "default");
2591  break;
2592  default:
2593  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2594  break;
2595  }
2596  __kmp_str_buf_print(buffer, "'\n");
2597 } //__kmp_stg_print_affinity
2598 
2599 #ifdef KMP_GOMP_COMPAT
2600 
2601 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2602  char const *value, void *data) {
2603  const char *next = NULL;
2604  char *temp_proclist;
2605  kmp_setting_t **rivals = (kmp_setting_t **)data;
2606  int rc;
2607 
2608  rc = __kmp_stg_check_rivals(name, value, rivals);
2609  if (rc) {
2610  return;
2611  }
2612 
2613  if (TCR_4(__kmp_init_middle)) {
2614  KMP_WARNING(EnvMiddleWarn, name);
2615  __kmp_env_toPrint(name, 0);
2616  return;
2617  }
2618 
2619  __kmp_env_toPrint(name, 1);
2620 
2621  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2622  SKIP_WS(next);
2623  if (*next == '\0') {
2624  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2625  __kmp_affinity_proclist = temp_proclist;
2626  __kmp_affinity_type = affinity_explicit;
2627  __kmp_affinity_gran = KMP_HW_THREAD;
2628  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2629  } else {
2630  KMP_WARNING(AffSyntaxError, name);
2631  if (temp_proclist != NULL) {
2632  KMP_INTERNAL_FREE((void *)temp_proclist);
2633  }
2634  }
2635  } else {
2636  // Warning already emitted
2637  __kmp_affinity_type = affinity_none;
2638  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2639  }
2640 } // __kmp_stg_parse_gomp_cpu_affinity
2641 
2642 #endif /* KMP_GOMP_COMPAT */
2643 
2644 /*-----------------------------------------------------------------------------
2645 The OMP_PLACES proc id list parser. Here is the grammar:
2646 
2647 place_list := place
2648 place_list := place , place_list
2649 place := num
2650 place := place : num
2651 place := place : num : signed
2652 place := { subplacelist }
2653 place := ! place // (lowest priority)
2654 subplace_list := subplace
2655 subplace_list := subplace , subplace_list
2656 subplace := num
2657 subplace := num : num
2658 subplace := num : num : signed
2659 signed := num
2660 signed := + signed
2661 signed := - signed
2662 -----------------------------------------------------------------------------*/
2663 
2664 // Warning to issue for syntax error during parsing of OMP_PLACES
2665 static inline void __kmp_omp_places_syntax_warn(const char *var) {
2666  KMP_WARNING(SyntaxErrorUsing, var, "\"cores\"");
2667 }
2668 
2669 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2670  const char *next;
2671 
2672  for (;;) {
2673  int start, count, stride;
2674 
2675  //
2676  // Read in the starting proc id
2677  //
2678  SKIP_WS(*scan);
2679  if ((**scan < '0') || (**scan > '9')) {
2680  __kmp_omp_places_syntax_warn(var);
2681  return FALSE;
2682  }
2683  next = *scan;
2684  SKIP_DIGITS(next);
2685  start = __kmp_str_to_int(*scan, *next);
2686  KMP_ASSERT(start >= 0);
2687  *scan = next;
2688 
2689  // valid follow sets are ',' ':' and '}'
2690  SKIP_WS(*scan);
2691  if (**scan == '}') {
2692  break;
2693  }
2694  if (**scan == ',') {
2695  (*scan)++; // skip ','
2696  continue;
2697  }
2698  if (**scan != ':') {
2699  __kmp_omp_places_syntax_warn(var);
2700  return FALSE;
2701  }
2702  (*scan)++; // skip ':'
2703 
2704  // Read count parameter
2705  SKIP_WS(*scan);
2706  if ((**scan < '0') || (**scan > '9')) {
2707  __kmp_omp_places_syntax_warn(var);
2708  return FALSE;
2709  }
2710  next = *scan;
2711  SKIP_DIGITS(next);
2712  count = __kmp_str_to_int(*scan, *next);
2713  KMP_ASSERT(count >= 0);
2714  *scan = next;
2715 
2716  // valid follow sets are ',' ':' and '}'
2717  SKIP_WS(*scan);
2718  if (**scan == '}') {
2719  break;
2720  }
2721  if (**scan == ',') {
2722  (*scan)++; // skip ','
2723  continue;
2724  }
2725  if (**scan != ':') {
2726  __kmp_omp_places_syntax_warn(var);
2727  return FALSE;
2728  }
2729  (*scan)++; // skip ':'
2730 
2731  // Read stride parameter
2732  int sign = +1;
2733  for (;;) {
2734  SKIP_WS(*scan);
2735  if (**scan == '+') {
2736  (*scan)++; // skip '+'
2737  continue;
2738  }
2739  if (**scan == '-') {
2740  sign *= -1;
2741  (*scan)++; // skip '-'
2742  continue;
2743  }
2744  break;
2745  }
2746  SKIP_WS(*scan);
2747  if ((**scan < '0') || (**scan > '9')) {
2748  __kmp_omp_places_syntax_warn(var);
2749  return FALSE;
2750  }
2751  next = *scan;
2752  SKIP_DIGITS(next);
2753  stride = __kmp_str_to_int(*scan, *next);
2754  KMP_ASSERT(stride >= 0);
2755  *scan = next;
2756  stride *= sign;
2757 
2758  // valid follow sets are ',' and '}'
2759  SKIP_WS(*scan);
2760  if (**scan == '}') {
2761  break;
2762  }
2763  if (**scan == ',') {
2764  (*scan)++; // skip ','
2765  continue;
2766  }
2767 
2768  __kmp_omp_places_syntax_warn(var);
2769  return FALSE;
2770  }
2771  return TRUE;
2772 }
2773 
2774 static int __kmp_parse_place(const char *var, const char **scan) {
2775  const char *next;
2776 
2777  // valid follow sets are '{' '!' and num
2778  SKIP_WS(*scan);
2779  if (**scan == '{') {
2780  (*scan)++; // skip '{'
2781  if (!__kmp_parse_subplace_list(var, scan)) {
2782  return FALSE;
2783  }
2784  if (**scan != '}') {
2785  __kmp_omp_places_syntax_warn(var);
2786  return FALSE;
2787  }
2788  (*scan)++; // skip '}'
2789  } else if (**scan == '!') {
2790  (*scan)++; // skip '!'
2791  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2792  } else if ((**scan >= '0') && (**scan <= '9')) {
2793  next = *scan;
2794  SKIP_DIGITS(next);
2795  int proc = __kmp_str_to_int(*scan, *next);
2796  KMP_ASSERT(proc >= 0);
2797  *scan = next;
2798  } else {
2799  __kmp_omp_places_syntax_warn(var);
2800  return FALSE;
2801  }
2802  return TRUE;
2803 }
2804 
2805 static int __kmp_parse_place_list(const char *var, const char *env,
2806  char **place_list) {
2807  const char *scan = env;
2808  const char *next = scan;
2809 
2810  for (;;) {
2811  int count, stride;
2812 
2813  if (!__kmp_parse_place(var, &scan)) {
2814  return FALSE;
2815  }
2816 
2817  // valid follow sets are ',' ':' and EOL
2818  SKIP_WS(scan);
2819  if (*scan == '\0') {
2820  break;
2821  }
2822  if (*scan == ',') {
2823  scan++; // skip ','
2824  continue;
2825  }
2826  if (*scan != ':') {
2827  __kmp_omp_places_syntax_warn(var);
2828  return FALSE;
2829  }
2830  scan++; // skip ':'
2831 
2832  // Read count parameter
2833  SKIP_WS(scan);
2834  if ((*scan < '0') || (*scan > '9')) {
2835  __kmp_omp_places_syntax_warn(var);
2836  return FALSE;
2837  }
2838  next = scan;
2839  SKIP_DIGITS(next);
2840  count = __kmp_str_to_int(scan, *next);
2841  KMP_ASSERT(count >= 0);
2842  scan = next;
2843 
2844  // valid follow sets are ',' ':' and EOL
2845  SKIP_WS(scan);
2846  if (*scan == '\0') {
2847  break;
2848  }
2849  if (*scan == ',') {
2850  scan++; // skip ','
2851  continue;
2852  }
2853  if (*scan != ':') {
2854  __kmp_omp_places_syntax_warn(var);
2855  return FALSE;
2856  }
2857  scan++; // skip ':'
2858 
2859  // Read stride parameter
2860  int sign = +1;
2861  for (;;) {
2862  SKIP_WS(scan);
2863  if (*scan == '+') {
2864  scan++; // skip '+'
2865  continue;
2866  }
2867  if (*scan == '-') {
2868  sign *= -1;
2869  scan++; // skip '-'
2870  continue;
2871  }
2872  break;
2873  }
2874  SKIP_WS(scan);
2875  if ((*scan < '0') || (*scan > '9')) {
2876  __kmp_omp_places_syntax_warn(var);
2877  return FALSE;
2878  }
2879  next = scan;
2880  SKIP_DIGITS(next);
2881  stride = __kmp_str_to_int(scan, *next);
2882  KMP_ASSERT(stride >= 0);
2883  scan = next;
2884  stride *= sign;
2885 
2886  // valid follow sets are ',' and EOL
2887  SKIP_WS(scan);
2888  if (*scan == '\0') {
2889  break;
2890  }
2891  if (*scan == ',') {
2892  scan++; // skip ','
2893  continue;
2894  }
2895 
2896  __kmp_omp_places_syntax_warn(var);
2897  return FALSE;
2898  }
2899 
2900  {
2901  ptrdiff_t len = scan - env;
2902  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2903  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2904  retlist[len] = '\0';
2905  *place_list = retlist;
2906  }
2907  return TRUE;
2908 }
2909 
2910 static void __kmp_stg_parse_places(char const *name, char const *value,
2911  void *data) {
2912  struct kmp_place_t {
2913  const char *name;
2914  kmp_hw_t type;
2915  };
2916  int count;
2917  bool set = false;
2918  const char *scan = value;
2919  const char *next = scan;
2920  const char *kind = "\"threads\"";
2921  kmp_place_t std_places[] = {{"threads", KMP_HW_THREAD},
2922  {"cores", KMP_HW_CORE},
2923  {"numa_domains", KMP_HW_NUMA},
2924  {"ll_caches", KMP_HW_LLC},
2925  {"sockets", KMP_HW_SOCKET}};
2926  kmp_setting_t **rivals = (kmp_setting_t **)data;
2927  int rc;
2928 
2929  rc = __kmp_stg_check_rivals(name, value, rivals);
2930  if (rc) {
2931  return;
2932  }
2933 
2934  // Standard choices
2935  for (size_t i = 0; i < sizeof(std_places) / sizeof(std_places[0]); ++i) {
2936  const kmp_place_t &place = std_places[i];
2937  if (__kmp_match_str(place.name, scan, &next)) {
2938  scan = next;
2939  __kmp_affinity_type = affinity_compact;
2940  __kmp_affinity_gran = place.type;
2941  __kmp_affinity_dups = FALSE;
2942  set = true;
2943  break;
2944  }
2945  }
2946  // Implementation choices for OMP_PLACES based on internal types
2947  if (!set) {
2948  KMP_FOREACH_HW_TYPE(type) {
2949  const char *name = __kmp_hw_get_keyword(type, true);
2950  if (__kmp_match_str("unknowns", scan, &next))
2951  continue;
2952  if (__kmp_match_str(name, scan, &next)) {
2953  scan = next;
2954  __kmp_affinity_type = affinity_compact;
2955  __kmp_affinity_gran = type;
2956  __kmp_affinity_dups = FALSE;
2957  set = true;
2958  break;
2959  }
2960  }
2961  }
2962  if (!set) {
2963  if (__kmp_affinity_proclist != NULL) {
2964  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2965  __kmp_affinity_proclist = NULL;
2966  }
2967  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2968  __kmp_affinity_type = affinity_explicit;
2969  __kmp_affinity_gran = KMP_HW_THREAD;
2970  __kmp_affinity_dups = FALSE;
2971  } else {
2972  // Syntax error fallback
2973  __kmp_affinity_type = affinity_compact;
2974  __kmp_affinity_gran = KMP_HW_CORE;
2975  __kmp_affinity_dups = FALSE;
2976  }
2977  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2978  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2979  }
2980  return;
2981  }
2982  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
2983  kind = __kmp_hw_get_keyword(__kmp_affinity_gran);
2984  }
2985 
2986  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2987  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2988  }
2989 
2990  SKIP_WS(scan);
2991  if (*scan == '\0') {
2992  return;
2993  }
2994 
2995  // Parse option count parameter in parentheses
2996  if (*scan != '(') {
2997  KMP_WARNING(SyntaxErrorUsing, name, kind);
2998  return;
2999  }
3000  scan++; // skip '('
3001 
3002  SKIP_WS(scan);
3003  next = scan;
3004  SKIP_DIGITS(next);
3005  count = __kmp_str_to_int(scan, *next);
3006  KMP_ASSERT(count >= 0);
3007  scan = next;
3008 
3009  SKIP_WS(scan);
3010  if (*scan != ')') {
3011  KMP_WARNING(SyntaxErrorUsing, name, kind);
3012  return;
3013  }
3014  scan++; // skip ')'
3015 
3016  SKIP_WS(scan);
3017  if (*scan != '\0') {
3018  KMP_WARNING(ParseExtraCharsWarn, name, scan);
3019  }
3020  __kmp_affinity_num_places = count;
3021 }
3022 
3023 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
3024  void *data) {
3025  if (__kmp_env_format) {
3026  KMP_STR_BUF_PRINT_NAME;
3027  } else {
3028  __kmp_str_buf_print(buffer, " %s", name);
3029  }
3030  if ((__kmp_nested_proc_bind.used == 0) ||
3031  (__kmp_nested_proc_bind.bind_types == NULL) ||
3032  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
3033  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3034  } else if (__kmp_affinity_type == affinity_explicit) {
3035  if (__kmp_affinity_proclist != NULL) {
3036  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
3037  } else {
3038  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3039  }
3040  } else if (__kmp_affinity_type == affinity_compact) {
3041  int num;
3042  if (__kmp_affinity_num_masks > 0) {
3043  num = __kmp_affinity_num_masks;
3044  } else if (__kmp_affinity_num_places > 0) {
3045  num = __kmp_affinity_num_places;
3046  } else {
3047  num = 0;
3048  }
3049  if (__kmp_affinity_gran != KMP_HW_UNKNOWN) {
3050  const char *name = __kmp_hw_get_keyword(__kmp_affinity_gran, true);
3051  if (num > 0) {
3052  __kmp_str_buf_print(buffer, "='%s(%d)'\n", name, num);
3053  } else {
3054  __kmp_str_buf_print(buffer, "='%s'\n", name);
3055  }
3056  } else {
3057  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3058  }
3059  } else {
3060  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3061  }
3062 }
3063 
3064 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3065  void *data) {
3066  if (__kmp_str_match("all", 1, value)) {
3067  __kmp_affinity_top_method = affinity_top_method_all;
3068  }
3069 #if KMP_USE_HWLOC
3070  else if (__kmp_str_match("hwloc", 1, value)) {
3071  __kmp_affinity_top_method = affinity_top_method_hwloc;
3072  }
3073 #endif
3074 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3075  else if (__kmp_str_match("cpuid_leaf31", 12, value) ||
3076  __kmp_str_match("cpuid 1f", 8, value) ||
3077  __kmp_str_match("cpuid 31", 8, value) ||
3078  __kmp_str_match("cpuid1f", 7, value) ||
3079  __kmp_str_match("cpuid31", 7, value) ||
3080  __kmp_str_match("leaf 1f", 7, value) ||
3081  __kmp_str_match("leaf 31", 7, value) ||
3082  __kmp_str_match("leaf1f", 6, value) ||
3083  __kmp_str_match("leaf31", 6, value)) {
3084  __kmp_affinity_top_method = affinity_top_method_x2apicid_1f;
3085  } else if (__kmp_str_match("x2apic id", 9, value) ||
3086  __kmp_str_match("x2apic_id", 9, value) ||
3087  __kmp_str_match("x2apic-id", 9, value) ||
3088  __kmp_str_match("x2apicid", 8, value) ||
3089  __kmp_str_match("cpuid leaf 11", 13, value) ||
3090  __kmp_str_match("cpuid_leaf_11", 13, value) ||
3091  __kmp_str_match("cpuid-leaf-11", 13, value) ||
3092  __kmp_str_match("cpuid leaf11", 12, value) ||
3093  __kmp_str_match("cpuid_leaf11", 12, value) ||
3094  __kmp_str_match("cpuid-leaf11", 12, value) ||
3095  __kmp_str_match("cpuidleaf 11", 12, value) ||
3096  __kmp_str_match("cpuidleaf_11", 12, value) ||
3097  __kmp_str_match("cpuidleaf-11", 12, value) ||
3098  __kmp_str_match("cpuidleaf11", 11, value) ||
3099  __kmp_str_match("cpuid 11", 8, value) ||
3100  __kmp_str_match("cpuid_11", 8, value) ||
3101  __kmp_str_match("cpuid-11", 8, value) ||
3102  __kmp_str_match("cpuid11", 7, value) ||
3103  __kmp_str_match("leaf 11", 7, value) ||
3104  __kmp_str_match("leaf_11", 7, value) ||
3105  __kmp_str_match("leaf-11", 7, value) ||
3106  __kmp_str_match("leaf11", 6, value)) {
3107  __kmp_affinity_top_method = affinity_top_method_x2apicid;
3108  } else if (__kmp_str_match("apic id", 7, value) ||
3109  __kmp_str_match("apic_id", 7, value) ||
3110  __kmp_str_match("apic-id", 7, value) ||
3111  __kmp_str_match("apicid", 6, value) ||
3112  __kmp_str_match("cpuid leaf 4", 12, value) ||
3113  __kmp_str_match("cpuid_leaf_4", 12, value) ||
3114  __kmp_str_match("cpuid-leaf-4", 12, value) ||
3115  __kmp_str_match("cpuid leaf4", 11, value) ||
3116  __kmp_str_match("cpuid_leaf4", 11, value) ||
3117  __kmp_str_match("cpuid-leaf4", 11, value) ||
3118  __kmp_str_match("cpuidleaf 4", 11, value) ||
3119  __kmp_str_match("cpuidleaf_4", 11, value) ||
3120  __kmp_str_match("cpuidleaf-4", 11, value) ||
3121  __kmp_str_match("cpuidleaf4", 10, value) ||
3122  __kmp_str_match("cpuid 4", 7, value) ||
3123  __kmp_str_match("cpuid_4", 7, value) ||
3124  __kmp_str_match("cpuid-4", 7, value) ||
3125  __kmp_str_match("cpuid4", 6, value) ||
3126  __kmp_str_match("leaf 4", 6, value) ||
3127  __kmp_str_match("leaf_4", 6, value) ||
3128  __kmp_str_match("leaf-4", 6, value) ||
3129  __kmp_str_match("leaf4", 5, value)) {
3130  __kmp_affinity_top_method = affinity_top_method_apicid;
3131  }
3132 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3133  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3134  __kmp_str_match("cpuinfo", 5, value)) {
3135  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3136  }
3137 #if KMP_GROUP_AFFINITY
3138  else if (__kmp_str_match("group", 1, value)) {
3139  KMP_WARNING(StgDeprecatedValue, name, value, "all");
3140  __kmp_affinity_top_method = affinity_top_method_group;
3141  }
3142 #endif /* KMP_GROUP_AFFINITY */
3143  else if (__kmp_str_match("flat", 1, value)) {
3144  __kmp_affinity_top_method = affinity_top_method_flat;
3145  } else {
3146  KMP_WARNING(StgInvalidValue, name, value);
3147  }
3148 } // __kmp_stg_parse_topology_method
3149 
3150 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3151  char const *name, void *data) {
3152  char const *value = NULL;
3153 
3154  switch (__kmp_affinity_top_method) {
3155  case affinity_top_method_default:
3156  value = "default";
3157  break;
3158 
3159  case affinity_top_method_all:
3160  value = "all";
3161  break;
3162 
3163 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3164  case affinity_top_method_x2apicid_1f:
3165  value = "x2APIC id leaf 0x1f";
3166  break;
3167 
3168  case affinity_top_method_x2apicid:
3169  value = "x2APIC id leaf 0xb";
3170  break;
3171 
3172  case affinity_top_method_apicid:
3173  value = "APIC id";
3174  break;
3175 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3176 
3177 #if KMP_USE_HWLOC
3178  case affinity_top_method_hwloc:
3179  value = "hwloc";
3180  break;
3181 #endif
3182 
3183  case affinity_top_method_cpuinfo:
3184  value = "cpuinfo";
3185  break;
3186 
3187 #if KMP_GROUP_AFFINITY
3188  case affinity_top_method_group:
3189  value = "group";
3190  break;
3191 #endif /* KMP_GROUP_AFFINITY */
3192 
3193  case affinity_top_method_flat:
3194  value = "flat";
3195  break;
3196  }
3197 
3198  if (value != NULL) {
3199  __kmp_stg_print_str(buffer, name, value);
3200  }
3201 } // __kmp_stg_print_topology_method
3202 
3203 // KMP_TEAMS_PROC_BIND
3204 struct kmp_proc_bind_info_t {
3205  const char *name;
3206  kmp_proc_bind_t proc_bind;
3207 };
3208 static kmp_proc_bind_info_t proc_bind_table[] = {
3209  {"spread", proc_bind_spread},
3210  {"true", proc_bind_spread},
3211  {"close", proc_bind_close},
3212  // teams-bind = false means "replicate the primary thread's affinity"
3213  {"false", proc_bind_primary},
3214  {"primary", proc_bind_primary}};
3215 static void __kmp_stg_parse_teams_proc_bind(char const *name, char const *value,
3216  void *data) {
3217  int valid;
3218  const char *end;
3219  valid = 0;
3220  for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3221  ++i) {
3222  if (__kmp_match_str(proc_bind_table[i].name, value, &end)) {
3223  __kmp_teams_proc_bind = proc_bind_table[i].proc_bind;
3224  valid = 1;
3225  break;
3226  }
3227  }
3228  if (!valid) {
3229  KMP_WARNING(StgInvalidValue, name, value);
3230  }
3231 }
3232 static void __kmp_stg_print_teams_proc_bind(kmp_str_buf_t *buffer,
3233  char const *name, void *data) {
3234  const char *value = KMP_I18N_STR(NotDefined);
3235  for (size_t i = 0; i < sizeof(proc_bind_table) / sizeof(proc_bind_table[0]);
3236  ++i) {
3237  if (__kmp_teams_proc_bind == proc_bind_table[i].proc_bind) {
3238  value = proc_bind_table[i].name;
3239  break;
3240  }
3241  }
3242  __kmp_stg_print_str(buffer, name, value);
3243 }
3244 #endif /* KMP_AFFINITY_SUPPORTED */
3245 
3246 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3247 // OMP_PLACES / place-partition-var is not.
3248 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3249  void *data) {
3250  kmp_setting_t **rivals = (kmp_setting_t **)data;
3251  int rc;
3252 
3253  rc = __kmp_stg_check_rivals(name, value, rivals);
3254  if (rc) {
3255  return;
3256  }
3257 
3258  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3259  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3260  (__kmp_nested_proc_bind.used > 0));
3261 
3262  const char *buf = value;
3263  const char *next;
3264  int num;
3265  SKIP_WS(buf);
3266  if ((*buf >= '0') && (*buf <= '9')) {
3267  next = buf;
3268  SKIP_DIGITS(next);
3269  num = __kmp_str_to_int(buf, *next);
3270  KMP_ASSERT(num >= 0);
3271  buf = next;
3272  SKIP_WS(buf);
3273  } else {
3274  num = -1;
3275  }
3276 
3277  next = buf;
3278  if (__kmp_match_str("disabled", buf, &next)) {
3279  buf = next;
3280  SKIP_WS(buf);
3281 #if KMP_AFFINITY_SUPPORTED
3282  __kmp_affinity_type = affinity_disabled;
3283 #endif /* KMP_AFFINITY_SUPPORTED */
3284  __kmp_nested_proc_bind.used = 1;
3285  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3286  } else if ((num == (int)proc_bind_false) ||
3287  __kmp_match_str("false", buf, &next)) {
3288  buf = next;
3289  SKIP_WS(buf);
3290 #if KMP_AFFINITY_SUPPORTED
3291  __kmp_affinity_type = affinity_none;
3292 #endif /* KMP_AFFINITY_SUPPORTED */
3293  __kmp_nested_proc_bind.used = 1;
3294  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3295  } else if ((num == (int)proc_bind_true) ||
3296  __kmp_match_str("true", buf, &next)) {
3297  buf = next;
3298  SKIP_WS(buf);
3299  __kmp_nested_proc_bind.used = 1;
3300  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3301  } else {
3302  // Count the number of values in the env var string
3303  const char *scan;
3304  int nelem = 1;
3305  for (scan = buf; *scan != '\0'; scan++) {
3306  if (*scan == ',') {
3307  nelem++;
3308  }
3309  }
3310 
3311  // Create / expand the nested proc_bind array as needed
3312  if (__kmp_nested_proc_bind.size < nelem) {
3313  __kmp_nested_proc_bind.bind_types =
3314  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3315  __kmp_nested_proc_bind.bind_types,
3316  sizeof(kmp_proc_bind_t) * nelem);
3317  if (__kmp_nested_proc_bind.bind_types == NULL) {
3318  KMP_FATAL(MemoryAllocFailed);
3319  }
3320  __kmp_nested_proc_bind.size = nelem;
3321  }
3322  __kmp_nested_proc_bind.used = nelem;
3323 
3324  if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3325  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3326 
3327  // Save values in the nested proc_bind array
3328  int i = 0;
3329  for (;;) {
3330  enum kmp_proc_bind_t bind;
3331 
3332  if ((num == (int)proc_bind_primary) ||
3333  __kmp_match_str("master", buf, &next) ||
3334  __kmp_match_str("primary", buf, &next)) {
3335  buf = next;
3336  SKIP_WS(buf);
3337  bind = proc_bind_primary;
3338  } else if ((num == (int)proc_bind_close) ||
3339  __kmp_match_str("close", buf, &next)) {
3340  buf = next;
3341  SKIP_WS(buf);
3342  bind = proc_bind_close;
3343  } else if ((num == (int)proc_bind_spread) ||
3344  __kmp_match_str("spread", buf, &next)) {
3345  buf = next;
3346  SKIP_WS(buf);
3347  bind = proc_bind_spread;
3348  } else {
3349  KMP_WARNING(StgInvalidValue, name, value);
3350  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3351  __kmp_nested_proc_bind.used = 1;
3352  return;
3353  }
3354 
3355  __kmp_nested_proc_bind.bind_types[i++] = bind;
3356  if (i >= nelem) {
3357  break;
3358  }
3359  KMP_DEBUG_ASSERT(*buf == ',');
3360  buf++;
3361  SKIP_WS(buf);
3362 
3363  // Read next value if it was specified as an integer
3364  if ((*buf >= '0') && (*buf <= '9')) {
3365  next = buf;
3366  SKIP_DIGITS(next);
3367  num = __kmp_str_to_int(buf, *next);
3368  KMP_ASSERT(num >= 0);
3369  buf = next;
3370  SKIP_WS(buf);
3371  } else {
3372  num = -1;
3373  }
3374  }
3375  SKIP_WS(buf);
3376  }
3377  if (*buf != '\0') {
3378  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3379  }
3380 }
3381 
3382 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3383  void *data) {
3384  int nelem = __kmp_nested_proc_bind.used;
3385  if (__kmp_env_format) {
3386  KMP_STR_BUF_PRINT_NAME;
3387  } else {
3388  __kmp_str_buf_print(buffer, " %s", name);
3389  }
3390  if (nelem == 0) {
3391  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3392  } else {
3393  int i;
3394  __kmp_str_buf_print(buffer, "='", name);
3395  for (i = 0; i < nelem; i++) {
3396  switch (__kmp_nested_proc_bind.bind_types[i]) {
3397  case proc_bind_false:
3398  __kmp_str_buf_print(buffer, "false");
3399  break;
3400 
3401  case proc_bind_true:
3402  __kmp_str_buf_print(buffer, "true");
3403  break;
3404 
3405  case proc_bind_primary:
3406  __kmp_str_buf_print(buffer, "primary");
3407  break;
3408 
3409  case proc_bind_close:
3410  __kmp_str_buf_print(buffer, "close");
3411  break;
3412 
3413  case proc_bind_spread:
3414  __kmp_str_buf_print(buffer, "spread");
3415  break;
3416 
3417  case proc_bind_intel:
3418  __kmp_str_buf_print(buffer, "intel");
3419  break;
3420 
3421  case proc_bind_default:
3422  __kmp_str_buf_print(buffer, "default");
3423  break;
3424  }
3425  if (i < nelem - 1) {
3426  __kmp_str_buf_print(buffer, ",");
3427  }
3428  }
3429  __kmp_str_buf_print(buffer, "'\n");
3430  }
3431 }
3432 
3433 static void __kmp_stg_parse_display_affinity(char const *name,
3434  char const *value, void *data) {
3435  __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3436 }
3437 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3438  char const *name, void *data) {
3439  __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3440 }
3441 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3442  void *data) {
3443  size_t length = KMP_STRLEN(value);
3444  __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3445  length);
3446 }
3447 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3448  char const *name, void *data) {
3449  if (__kmp_env_format) {
3450  KMP_STR_BUF_PRINT_NAME_EX(name);
3451  } else {
3452  __kmp_str_buf_print(buffer, " %s='", name);
3453  }
3454  __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3455 }
3456 
3457 /*-----------------------------------------------------------------------------
3458 OMP_ALLOCATOR sets default allocator. Here is the grammar:
3459 
3460 <allocator> |= <predef-allocator> | <predef-mem-space> |
3461  <predef-mem-space>:<traits>
3462 <traits> |= <trait>=<value> | <trait>=<value>,<traits>
3463 <predef-allocator> |= omp_default_mem_alloc | omp_large_cap_mem_alloc |
3464  omp_const_mem_alloc | omp_high_bw_mem_alloc |
3465  omp_low_lat_mem_alloc | omp_cgroup_mem_alloc |
3466  omp_pteam_mem_alloc | omp_thread_mem_alloc
3467 <predef-mem-space> |= omp_default_mem_space | omp_large_cap_mem_space |
3468  omp_const_mem_space | omp_high_bw_mem_space |
3469  omp_low_lat_mem_space
3470 <trait> |= sync_hint | alignment | access | pool_size | fallback |
3471  fb_data | pinned | partition
3472 <value> |= one of the allowed values of trait |
3473  non-negative integer | <predef-allocator>
3474 -----------------------------------------------------------------------------*/
3475 
3476 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3477  void *data) {
3478  const char *buf = value;
3479  const char *next, *scan, *start;
3480  char *key;
3481  omp_allocator_handle_t al;
3482  omp_memspace_handle_t ms = omp_default_mem_space;
3483  bool is_memspace = false;
3484  int ntraits = 0, count = 0;
3485 
3486  SKIP_WS(buf);
3487  next = buf;
3488  const char *delim = strchr(buf, ':');
3489  const char *predef_mem_space = strstr(buf, "mem_space");
3490 
3491  bool is_memalloc = (!predef_mem_space && !delim) ? true : false;
3492 
3493  // Count the number of traits in the env var string
3494  if (delim) {
3495  ntraits = 1;
3496  for (scan = buf; *scan != '\0'; scan++) {
3497  if (*scan == ',')
3498  ntraits++;
3499  }
3500  }
3501  omp_alloctrait_t *traits =
3502  (omp_alloctrait_t *)KMP_ALLOCA(ntraits * sizeof(omp_alloctrait_t));
3503 
3504 // Helper macros
3505 #define IS_POWER_OF_TWO(n) (((n) & ((n)-1)) == 0)
3506 
3507 #define GET_NEXT(sentinel) \
3508  { \
3509  SKIP_WS(next); \
3510  if (*next == sentinel) \
3511  next++; \
3512  SKIP_WS(next); \
3513  scan = next; \
3514  }
3515 
3516 #define SKIP_PAIR(key) \
3517  { \
3518  char const str_delimiter[] = {',', 0}; \
3519  char *value = __kmp_str_token(CCAST(char *, scan), str_delimiter, \
3520  CCAST(char **, &next)); \
3521  KMP_WARNING(StgInvalidValue, key, value); \
3522  ntraits--; \
3523  SKIP_WS(next); \
3524  scan = next; \
3525  }
3526 
3527 #define SET_KEY() \
3528  { \
3529  char const str_delimiter[] = {'=', 0}; \
3530  key = __kmp_str_token(CCAST(char *, start), str_delimiter, \
3531  CCAST(char **, &next)); \
3532  scan = next; \
3533  }
3534 
3535  scan = next;
3536  while (*next != '\0') {
3537  if (is_memalloc ||
3538  __kmp_match_str("fb_data", scan, &next)) { // allocator check
3539  start = scan;
3540  GET_NEXT('=');
3541  // check HBW and LCAP first as the only non-default supported
3542  if (__kmp_match_str("omp_high_bw_mem_alloc", scan, &next)) {
3543  SKIP_WS(next);
3544  if (is_memalloc) {
3545  if (__kmp_memkind_available) {
3546  __kmp_def_allocator = omp_high_bw_mem_alloc;
3547  return;
3548  } else {
3549  KMP_WARNING(OmpNoAllocator, "omp_high_bw_mem_alloc");
3550  }
3551  } else {
3552  traits[count].key = omp_atk_fb_data;
3553  traits[count].value = RCAST(omp_uintptr_t, omp_high_bw_mem_alloc);
3554  }
3555  } else if (__kmp_match_str("omp_large_cap_mem_alloc", scan, &next)) {
3556  SKIP_WS(next);
3557  if (is_memalloc) {
3558  if (__kmp_memkind_available) {
3559  __kmp_def_allocator = omp_large_cap_mem_alloc;
3560  return;
3561  } else {
3562  KMP_WARNING(OmpNoAllocator, "omp_large_cap_mem_alloc");
3563  }
3564  } else {
3565  traits[count].key = omp_atk_fb_data;
3566  traits[count].value = RCAST(omp_uintptr_t, omp_large_cap_mem_alloc);
3567  }
3568  } else if (__kmp_match_str("omp_default_mem_alloc", scan, &next)) {
3569  // default requested
3570  SKIP_WS(next);
3571  if (!is_memalloc) {
3572  traits[count].key = omp_atk_fb_data;
3573  traits[count].value = RCAST(omp_uintptr_t, omp_default_mem_alloc);
3574  }
3575  } else if (__kmp_match_str("omp_const_mem_alloc", scan, &next)) {
3576  SKIP_WS(next);
3577  if (is_memalloc) {
3578  KMP_WARNING(OmpNoAllocator, "omp_const_mem_alloc");
3579  } else {
3580  traits[count].key = omp_atk_fb_data;
3581  traits[count].value = RCAST(omp_uintptr_t, omp_const_mem_alloc);
3582  }
3583  } else if (__kmp_match_str("omp_low_lat_mem_alloc", scan, &next)) {
3584  SKIP_WS(next);
3585  if (is_memalloc) {
3586  KMP_WARNING(OmpNoAllocator, "omp_low_lat_mem_alloc");
3587  } else {
3588  traits[count].key = omp_atk_fb_data;
3589  traits[count].value = RCAST(omp_uintptr_t, omp_low_lat_mem_alloc);
3590  }
3591  } else if (__kmp_match_str("omp_cgroup_mem_alloc", scan, &next)) {
3592  SKIP_WS(next);
3593  if (is_memalloc) {
3594  KMP_WARNING(OmpNoAllocator, "omp_cgroup_mem_alloc");
3595  } else {
3596  traits[count].key = omp_atk_fb_data;
3597  traits[count].value = RCAST(omp_uintptr_t, omp_cgroup_mem_alloc);
3598  }
3599  } else if (__kmp_match_str("omp_pteam_mem_alloc", scan, &next)) {
3600  SKIP_WS(next);
3601  if (is_memalloc) {
3602  KMP_WARNING(OmpNoAllocator, "omp_pteam_mem_alloc");
3603  } else {
3604  traits[count].key = omp_atk_fb_data;
3605  traits[count].value = RCAST(omp_uintptr_t, omp_pteam_mem_alloc);
3606  }
3607  } else if (__kmp_match_str("omp_thread_mem_alloc", scan, &next)) {
3608  SKIP_WS(next);
3609  if (is_memalloc) {
3610  KMP_WARNING(OmpNoAllocator, "omp_thread_mem_alloc");
3611  } else {
3612  traits[count].key = omp_atk_fb_data;
3613  traits[count].value = RCAST(omp_uintptr_t, omp_thread_mem_alloc);
3614  }
3615  } else {
3616  if (!is_memalloc) {
3617  SET_KEY();
3618  SKIP_PAIR(key);
3619  continue;
3620  }
3621  }
3622  if (is_memalloc) {
3623  __kmp_def_allocator = omp_default_mem_alloc;
3624  if (next == buf || *next != '\0') {
3625  // either no match or extra symbols present after the matched token
3626  KMP_WARNING(StgInvalidValue, name, value);
3627  }
3628  return;
3629  } else {
3630  ++count;
3631  if (count == ntraits)
3632  break;
3633  GET_NEXT(',');
3634  }
3635  } else { // memspace
3636  if (!is_memspace) {
3637  if (__kmp_match_str("omp_default_mem_space", scan, &next)) {
3638  SKIP_WS(next);
3639  ms = omp_default_mem_space;
3640  } else if (__kmp_match_str("omp_large_cap_mem_space", scan, &next)) {
3641  SKIP_WS(next);
3642  ms = omp_large_cap_mem_space;
3643  } else if (__kmp_match_str("omp_const_mem_space", scan, &next)) {
3644  SKIP_WS(next);
3645  ms = omp_const_mem_space;
3646  } else if (__kmp_match_str("omp_high_bw_mem_space", scan, &next)) {
3647  SKIP_WS(next);
3648  ms = omp_high_bw_mem_space;
3649  } else if (__kmp_match_str("omp_low_lat_mem_space", scan, &next)) {
3650  SKIP_WS(next);
3651  ms = omp_low_lat_mem_space;
3652  } else {
3653  __kmp_def_allocator = omp_default_mem_alloc;
3654  if (next == buf || *next != '\0') {
3655  // either no match or extra symbols present after the matched token
3656  KMP_WARNING(StgInvalidValue, name, value);
3657  }
3658  return;
3659  }
3660  is_memspace = true;
3661  }
3662  if (delim) { // traits
3663  GET_NEXT(':');
3664  start = scan;
3665  if (__kmp_match_str("sync_hint", scan, &next)) {
3666  GET_NEXT('=');
3667  traits[count].key = omp_atk_sync_hint;
3668  if (__kmp_match_str("contended", scan, &next)) {
3669  traits[count].value = omp_atv_contended;
3670  } else if (__kmp_match_str("uncontended", scan, &next)) {
3671  traits[count].value = omp_atv_uncontended;
3672  } else if (__kmp_match_str("serialized", scan, &next)) {
3673  traits[count].value = omp_atv_serialized;
3674  } else if (__kmp_match_str("private", scan, &next)) {
3675  traits[count].value = omp_atv_private;
3676  } else {
3677  SET_KEY();
3678  SKIP_PAIR(key);
3679  continue;
3680  }
3681  } else if (__kmp_match_str("alignment", scan, &next)) {
3682  GET_NEXT('=');
3683  if (!isdigit(*next)) {
3684  SET_KEY();
3685  SKIP_PAIR(key);
3686  continue;
3687  }
3688  SKIP_DIGITS(next);
3689  int n = __kmp_str_to_int(scan, ',');
3690  if (n < 0 || !IS_POWER_OF_TWO(n)) {
3691  SET_KEY();
3692  SKIP_PAIR(key);
3693  continue;
3694  }
3695  traits[count].key = omp_atk_alignment;
3696  traits[count].value = n;
3697  } else if (__kmp_match_str("access", scan, &next)) {
3698  GET_NEXT('=');
3699  traits[count].key = omp_atk_access;
3700  if (__kmp_match_str("all", scan, &next)) {
3701  traits[count].value = omp_atv_all;
3702  } else if (__kmp_match_str("cgroup", scan, &next)) {
3703  traits[count].value = omp_atv_cgroup;
3704  } else if (__kmp_match_str("pteam", scan, &next)) {
3705  traits[count].value = omp_atv_pteam;
3706  } else if (__kmp_match_str("thread", scan, &next)) {
3707  traits[count].value = omp_atv_thread;
3708  } else {
3709  SET_KEY();
3710  SKIP_PAIR(key);
3711  continue;
3712  }
3713  } else if (__kmp_match_str("pool_size", scan, &next)) {
3714  GET_NEXT('=');
3715  if (!isdigit(*next)) {
3716  SET_KEY();
3717  SKIP_PAIR(key);
3718  continue;
3719  }
3720  SKIP_DIGITS(next);
3721  int n = __kmp_str_to_int(scan, ',');
3722  if (n < 0) {
3723  SET_KEY();
3724  SKIP_PAIR(key);
3725  continue;
3726  }
3727  traits[count].key = omp_atk_pool_size;
3728  traits[count].value = n;
3729  } else if (__kmp_match_str("fallback", scan, &next)) {
3730  GET_NEXT('=');
3731  traits[count].key = omp_atk_fallback;
3732  if (__kmp_match_str("default_mem_fb", scan, &next)) {
3733  traits[count].value = omp_atv_default_mem_fb;
3734  } else if (__kmp_match_str("null_fb", scan, &next)) {
3735  traits[count].value = omp_atv_null_fb;
3736  } else if (__kmp_match_str("abort_fb", scan, &next)) {
3737  traits[count].value = omp_atv_abort_fb;
3738  } else if (__kmp_match_str("allocator_fb", scan, &next)) {
3739  traits[count].value = omp_atv_allocator_fb;
3740  } else {
3741  SET_KEY();
3742  SKIP_PAIR(key);
3743  continue;
3744  }
3745  } else if (__kmp_match_str("pinned", scan, &next)) {
3746  GET_NEXT('=');
3747  traits[count].key = omp_atk_pinned;
3748  if (__kmp_str_match_true(next)) {
3749  traits[count].value = omp_atv_true;
3750  } else if (__kmp_str_match_false(next)) {
3751  traits[count].value = omp_atv_false;
3752  } else {
3753  SET_KEY();
3754  SKIP_PAIR(key);
3755  continue;
3756  }
3757  } else if (__kmp_match_str("partition", scan, &next)) {
3758  GET_NEXT('=');
3759  traits[count].key = omp_atk_partition;
3760  if (__kmp_match_str("environment", scan, &next)) {
3761  traits[count].value = omp_atv_environment;
3762  } else if (__kmp_match_str("nearest", scan, &next)) {
3763  traits[count].value = omp_atv_nearest;
3764  } else if (__kmp_match_str("blocked", scan, &next)) {
3765  traits[count].value = omp_atv_blocked;
3766  } else if (__kmp_match_str("interleaved", scan, &next)) {
3767  traits[count].value = omp_atv_interleaved;
3768  } else {
3769  SET_KEY();
3770  SKIP_PAIR(key);
3771  continue;
3772  }
3773  } else {
3774  SET_KEY();
3775  SKIP_PAIR(key);
3776  continue;
3777  }
3778  SKIP_WS(next);
3779  ++count;
3780  if (count == ntraits)
3781  break;
3782  GET_NEXT(',');
3783  } // traits
3784  } // memspace
3785  } // while
3786  al = __kmpc_init_allocator(__kmp_get_gtid(), ms, ntraits, traits);
3787  __kmp_def_allocator = (al == omp_null_allocator) ? omp_default_mem_alloc : al;
3788 }
3789 
3790 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3791  void *data) {
3792  if (__kmp_def_allocator == omp_default_mem_alloc) {
3793  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3794  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3795  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3796  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3797  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3798  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3799  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3800  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3801  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3802  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3803  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3804  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3805  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3806  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3807  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3808  }
3809 }
3810 
3811 // -----------------------------------------------------------------------------
3812 // OMP_DYNAMIC
3813 
3814 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3815  void *data) {
3816  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3817 } // __kmp_stg_parse_omp_dynamic
3818 
3819 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3820  void *data) {
3821  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3822 } // __kmp_stg_print_omp_dynamic
3823 
3824 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3825  char const *value, void *data) {
3826  if (TCR_4(__kmp_init_parallel)) {
3827  KMP_WARNING(EnvParallelWarn, name);
3828  __kmp_env_toPrint(name, 0);
3829  return;
3830  }
3831 #ifdef USE_LOAD_BALANCE
3832  else if (__kmp_str_match("load balance", 2, value) ||
3833  __kmp_str_match("load_balance", 2, value) ||
3834  __kmp_str_match("load-balance", 2, value) ||
3835  __kmp_str_match("loadbalance", 2, value) ||
3836  __kmp_str_match("balance", 1, value)) {
3837  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3838  }
3839 #endif /* USE_LOAD_BALANCE */
3840  else if (__kmp_str_match("thread limit", 1, value) ||
3841  __kmp_str_match("thread_limit", 1, value) ||
3842  __kmp_str_match("thread-limit", 1, value) ||
3843  __kmp_str_match("threadlimit", 1, value) ||
3844  __kmp_str_match("limit", 2, value)) {
3845  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3846  } else if (__kmp_str_match("random", 1, value)) {
3847  __kmp_global.g.g_dynamic_mode = dynamic_random;
3848  } else {
3849  KMP_WARNING(StgInvalidValue, name, value);
3850  }
3851 } //__kmp_stg_parse_kmp_dynamic_mode
3852 
3853 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3854  char const *name, void *data) {
3855 #if KMP_DEBUG
3856  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3857  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3858  }
3859 #ifdef USE_LOAD_BALANCE
3860  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3861  __kmp_stg_print_str(buffer, name, "load balance");
3862  }
3863 #endif /* USE_LOAD_BALANCE */
3864  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3865  __kmp_stg_print_str(buffer, name, "thread limit");
3866  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3867  __kmp_stg_print_str(buffer, name, "random");
3868  } else {
3869  KMP_ASSERT(0);
3870  }
3871 #endif /* KMP_DEBUG */
3872 } // __kmp_stg_print_kmp_dynamic_mode
3873 
3874 #ifdef USE_LOAD_BALANCE
3875 
3876 // -----------------------------------------------------------------------------
3877 // KMP_LOAD_BALANCE_INTERVAL
3878 
3879 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3880  char const *value, void *data) {
3881  double interval = __kmp_convert_to_double(value);
3882  if (interval >= 0) {
3883  __kmp_load_balance_interval = interval;
3884  } else {
3885  KMP_WARNING(StgInvalidValue, name, value);
3886  }
3887 } // __kmp_stg_parse_load_balance_interval
3888 
3889 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3890  char const *name, void *data) {
3891 #if KMP_DEBUG
3892  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3893  __kmp_load_balance_interval);
3894 #endif /* KMP_DEBUG */
3895 } // __kmp_stg_print_load_balance_interval
3896 
3897 #endif /* USE_LOAD_BALANCE */
3898 
3899 // -----------------------------------------------------------------------------
3900 // KMP_INIT_AT_FORK
3901 
3902 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3903  void *data) {
3904  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3905  if (__kmp_need_register_atfork) {
3906  __kmp_need_register_atfork_specified = TRUE;
3907  }
3908 } // __kmp_stg_parse_init_at_fork
3909 
3910 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3911  char const *name, void *data) {
3912  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3913 } // __kmp_stg_print_init_at_fork
3914 
3915 // -----------------------------------------------------------------------------
3916 // KMP_SCHEDULE
3917 
3918 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3919  void *data) {
3920 
3921  if (value != NULL) {
3922  size_t length = KMP_STRLEN(value);
3923  if (length > INT_MAX) {
3924  KMP_WARNING(LongValue, name);
3925  } else {
3926  const char *semicolon;
3927  if (value[length - 1] == '"' || value[length - 1] == '\'')
3928  KMP_WARNING(UnbalancedQuotes, name);
3929  do {
3930  char sentinel;
3931 
3932  semicolon = strchr(value, ';');
3933  if (*value && semicolon != value) {
3934  const char *comma = strchr(value, ',');
3935 
3936  if (comma) {
3937  ++comma;
3938  sentinel = ',';
3939  } else
3940  sentinel = ';';
3941  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3942  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3943  __kmp_static = kmp_sch_static_greedy;
3944  continue;
3945  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3946  ';')) {
3947  __kmp_static = kmp_sch_static_balanced;
3948  continue;
3949  }
3950  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3951  sentinel)) {
3952  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3953  __kmp_guided = kmp_sch_guided_iterative_chunked;
3954  continue;
3955  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3956  ';')) {
3957  /* analytical not allowed for too many threads */
3958  __kmp_guided = kmp_sch_guided_analytical_chunked;
3959  continue;
3960  }
3961  }
3962  KMP_WARNING(InvalidClause, name, value);
3963  } else
3964  KMP_WARNING(EmptyClause, name);
3965  } while ((value = semicolon ? semicolon + 1 : NULL));
3966  }
3967  }
3968 
3969 } // __kmp_stg_parse__schedule
3970 
3971 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3972  void *data) {
3973  if (__kmp_env_format) {
3974  KMP_STR_BUF_PRINT_NAME_EX(name);
3975  } else {
3976  __kmp_str_buf_print(buffer, " %s='", name);
3977  }
3978  if (__kmp_static == kmp_sch_static_greedy) {
3979  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3980  } else if (__kmp_static == kmp_sch_static_balanced) {
3981  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3982  }
3983  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3984  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3985  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3986  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3987  }
3988 } // __kmp_stg_print_schedule
3989 
3990 // -----------------------------------------------------------------------------
3991 // OMP_SCHEDULE
3992 
3993 static inline void __kmp_omp_schedule_restore() {
3994 #if KMP_USE_HIER_SCHED
3995  __kmp_hier_scheds.deallocate();
3996 #endif
3997  __kmp_chunk = 0;
3998  __kmp_sched = kmp_sch_default;
3999 }
4000 
4001 // if parse_hier = true:
4002 // Parse [HW,][modifier:]kind[,chunk]
4003 // else:
4004 // Parse [modifier:]kind[,chunk]
4005 static const char *__kmp_parse_single_omp_schedule(const char *name,
4006  const char *value,
4007  bool parse_hier = false) {
4008  /* get the specified scheduling style */
4009  const char *ptr = value;
4010  const char *delim;
4011  int chunk = 0;
4012  enum sched_type sched = kmp_sch_default;
4013  if (*ptr == '\0')
4014  return NULL;
4015  delim = ptr;
4016  while (*delim != ',' && *delim != ':' && *delim != '\0')
4017  delim++;
4018 #if KMP_USE_HIER_SCHED
4019  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
4020  if (parse_hier) {
4021  if (*delim == ',') {
4022  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
4023  layer = kmp_hier_layer_e::LAYER_L1;
4024  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
4025  layer = kmp_hier_layer_e::LAYER_L2;
4026  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
4027  layer = kmp_hier_layer_e::LAYER_L3;
4028  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
4029  layer = kmp_hier_layer_e::LAYER_NUMA;
4030  }
4031  }
4032  if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
4033  // If there is no comma after the layer, then this schedule is invalid
4034  KMP_WARNING(StgInvalidValue, name, value);
4035  __kmp_omp_schedule_restore();
4036  return NULL;
4037  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4038  ptr = ++delim;
4039  while (*delim != ',' && *delim != ':' && *delim != '\0')
4040  delim++;
4041  }
4042  }
4043 #endif // KMP_USE_HIER_SCHED
4044  // Read in schedule modifier if specified
4045  enum sched_type sched_modifier = (enum sched_type)0;
4046  if (*delim == ':') {
4047  if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
4048  sched_modifier = sched_type::kmp_sch_modifier_monotonic;
4049  ptr = ++delim;
4050  while (*delim != ',' && *delim != ':' && *delim != '\0')
4051  delim++;
4052  } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
4054  ptr = ++delim;
4055  while (*delim != ',' && *delim != ':' && *delim != '\0')
4056  delim++;
4057  } else if (!parse_hier) {
4058  // If there is no proper schedule modifier, then this schedule is invalid
4059  KMP_WARNING(StgInvalidValue, name, value);
4060  __kmp_omp_schedule_restore();
4061  return NULL;
4062  }
4063  }
4064  // Read in schedule kind (required)
4065  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
4066  sched = kmp_sch_dynamic_chunked;
4067  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
4068  sched = kmp_sch_guided_chunked;
4069  // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
4070  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
4071  sched = kmp_sch_auto;
4072  else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
4073  sched = kmp_sch_trapezoidal;
4074  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
4075  sched = kmp_sch_static;
4076 #if KMP_STATIC_STEAL_ENABLED
4077  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim)) {
4078  // replace static_steal with dynamic to better cope with ordered loops
4079  sched = kmp_sch_dynamic_chunked;
4081  }
4082 #endif
4083  else {
4084  // If there is no proper schedule kind, then this schedule is invalid
4085  KMP_WARNING(StgInvalidValue, name, value);
4086  __kmp_omp_schedule_restore();
4087  return NULL;
4088  }
4089 
4090  // Read in schedule chunk size if specified
4091  if (*delim == ',') {
4092  ptr = delim + 1;
4093  SKIP_WS(ptr);
4094  if (!isdigit(*ptr)) {
4095  // If there is no chunk after comma, then this schedule is invalid
4096  KMP_WARNING(StgInvalidValue, name, value);
4097  __kmp_omp_schedule_restore();
4098  return NULL;
4099  }
4100  SKIP_DIGITS(ptr);
4101  // auto schedule should not specify chunk size
4102  if (sched == kmp_sch_auto) {
4103  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
4104  __kmp_msg_null);
4105  } else {
4106  if (sched == kmp_sch_static)
4107  sched = kmp_sch_static_chunked;
4108  chunk = __kmp_str_to_int(delim + 1, *ptr);
4109  if (chunk < 1) {
4110  chunk = KMP_DEFAULT_CHUNK;
4111  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
4112  __kmp_msg_null);
4113  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
4114  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
4115  // (to improve code coverage :)
4116  // The default chunk size is 1 according to standard, thus making
4117  // KMP_MIN_CHUNK not 1 we would introduce mess:
4118  // wrong chunk becomes 1, but it will be impossible to explicitly set
4119  // to 1 because it becomes KMP_MIN_CHUNK...
4120  // } else if ( chunk < KMP_MIN_CHUNK ) {
4121  // chunk = KMP_MIN_CHUNK;
4122  } else if (chunk > KMP_MAX_CHUNK) {
4123  chunk = KMP_MAX_CHUNK;
4124  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
4125  __kmp_msg_null);
4126  KMP_INFORM(Using_int_Value, name, chunk);
4127  }
4128  }
4129  } else {
4130  ptr = delim;
4131  }
4132 
4133  SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
4134 
4135 #if KMP_USE_HIER_SCHED
4136  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
4137  __kmp_hier_scheds.append(sched, chunk, layer);
4138  } else
4139 #endif
4140  {
4141  __kmp_chunk = chunk;
4142  __kmp_sched = sched;
4143  }
4144  return ptr;
4145 }
4146 
4147 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
4148  void *data) {
4149  size_t length;
4150  const char *ptr = value;
4151  SKIP_WS(ptr);
4152  if (value) {
4153  length = KMP_STRLEN(value);
4154  if (length) {
4155  if (value[length - 1] == '"' || value[length - 1] == '\'')
4156  KMP_WARNING(UnbalancedQuotes, name);
4157 /* get the specified scheduling style */
4158 #if KMP_USE_HIER_SCHED
4159  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
4160  SKIP_TOKEN(ptr);
4161  SKIP_WS(ptr);
4162  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
4163  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
4164  ptr++;
4165  if (*ptr == '\0')
4166  break;
4167  }
4168  } else
4169 #endif
4170  __kmp_parse_single_omp_schedule(name, ptr);
4171  } else
4172  KMP_WARNING(EmptyString, name);
4173  }
4174 #if KMP_USE_HIER_SCHED
4175  __kmp_hier_scheds.sort();
4176 #endif
4177  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
4178  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
4179  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
4180  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
4181 } // __kmp_stg_parse_omp_schedule
4182 
4183 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
4184  char const *name, void *data) {
4185  if (__kmp_env_format) {
4186  KMP_STR_BUF_PRINT_NAME_EX(name);
4187  } else {
4188  __kmp_str_buf_print(buffer, " %s='", name);
4189  }
4190  enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
4191  if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
4192  __kmp_str_buf_print(buffer, "monotonic:");
4193  } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
4194  __kmp_str_buf_print(buffer, "nonmonotonic:");
4195  }
4196  if (__kmp_chunk) {
4197  switch (sched) {
4198  case kmp_sch_dynamic_chunked:
4199  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
4200  break;
4201  case kmp_sch_guided_iterative_chunked:
4202  case kmp_sch_guided_analytical_chunked:
4203  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
4204  break;
4205  case kmp_sch_trapezoidal:
4206  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
4207  break;
4208  case kmp_sch_static:
4209  case kmp_sch_static_chunked:
4210  case kmp_sch_static_balanced:
4211  case kmp_sch_static_greedy:
4212  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
4213  break;
4214  case kmp_sch_static_steal:
4215  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
4216  break;
4217  case kmp_sch_auto:
4218  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
4219  break;
4220  }
4221  } else {
4222  switch (sched) {
4223  case kmp_sch_dynamic_chunked:
4224  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
4225  break;
4226  case kmp_sch_guided_iterative_chunked:
4227  case kmp_sch_guided_analytical_chunked:
4228  __kmp_str_buf_print(buffer, "%s'\n", "guided");
4229  break;
4230  case kmp_sch_trapezoidal:
4231  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
4232  break;
4233  case kmp_sch_static:
4234  case kmp_sch_static_chunked:
4235  case kmp_sch_static_balanced:
4236  case kmp_sch_static_greedy:
4237  __kmp_str_buf_print(buffer, "%s'\n", "static");
4238  break;
4239  case kmp_sch_static_steal:
4240  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
4241  break;
4242  case kmp_sch_auto:
4243  __kmp_str_buf_print(buffer, "%s'\n", "auto");
4244  break;
4245  }
4246  }
4247 } // __kmp_stg_print_omp_schedule
4248 
4249 #if KMP_USE_HIER_SCHED
4250 // -----------------------------------------------------------------------------
4251 // KMP_DISP_HAND_THREAD
4252 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
4253  void *data) {
4254  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
4255 } // __kmp_stg_parse_kmp_hand_thread
4256 
4257 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
4258  char const *name, void *data) {
4259  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
4260 } // __kmp_stg_print_kmp_hand_thread
4261 #endif
4262 
4263 // -----------------------------------------------------------------------------
4264 // KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE
4265 static void __kmp_stg_parse_kmp_force_monotonic(char const *name,
4266  char const *value, void *data) {
4267  __kmp_stg_parse_bool(name, value, &(__kmp_force_monotonic));
4268 } // __kmp_stg_parse_kmp_force_monotonic
4269 
4270 static void __kmp_stg_print_kmp_force_monotonic(kmp_str_buf_t *buffer,
4271  char const *name, void *data) {
4272  __kmp_stg_print_bool(buffer, name, __kmp_force_monotonic);
4273 } // __kmp_stg_print_kmp_force_monotonic
4274 
4275 // -----------------------------------------------------------------------------
4276 // KMP_ATOMIC_MODE
4277 
4278 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
4279  void *data) {
4280  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
4281  // compatibility mode.
4282  int mode = 0;
4283  int max = 1;
4284 #ifdef KMP_GOMP_COMPAT
4285  max = 2;
4286 #endif /* KMP_GOMP_COMPAT */
4287  __kmp_stg_parse_int(name, value, 0, max, &mode);
4288  // TODO; parse_int is not very suitable for this case. In case of overflow it
4289  // is better to use
4290  // 0 rather that max value.
4291  if (mode > 0) {
4292  __kmp_atomic_mode = mode;
4293  }
4294 } // __kmp_stg_parse_atomic_mode
4295 
4296 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
4297  void *data) {
4298  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
4299 } // __kmp_stg_print_atomic_mode
4300 
4301 // -----------------------------------------------------------------------------
4302 // KMP_CONSISTENCY_CHECK
4303 
4304 static void __kmp_stg_parse_consistency_check(char const *name,
4305  char const *value, void *data) {
4306  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
4307  // Note, this will not work from kmp_set_defaults because th_cons stack was
4308  // not allocated
4309  // for existed thread(s) thus the first __kmp_push_<construct> will break
4310  // with assertion.
4311  // TODO: allocate th_cons if called from kmp_set_defaults.
4312  __kmp_env_consistency_check = TRUE;
4313  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
4314  __kmp_env_consistency_check = FALSE;
4315  } else {
4316  KMP_WARNING(StgInvalidValue, name, value);
4317  }
4318 } // __kmp_stg_parse_consistency_check
4319 
4320 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
4321  char const *name, void *data) {
4322 #if KMP_DEBUG
4323  const char *value = NULL;
4324 
4325  if (__kmp_env_consistency_check) {
4326  value = "all";
4327  } else {
4328  value = "none";
4329  }
4330 
4331  if (value != NULL) {
4332  __kmp_stg_print_str(buffer, name, value);
4333  }
4334 #endif /* KMP_DEBUG */
4335 } // __kmp_stg_print_consistency_check
4336 
4337 #if USE_ITT_BUILD
4338 // -----------------------------------------------------------------------------
4339 // KMP_ITT_PREPARE_DELAY
4340 
4341 #if USE_ITT_NOTIFY
4342 
4343 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4344  char const *value, void *data) {
4345  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4346  // iterations.
4347  int delay = 0;
4348  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4349  __kmp_itt_prepare_delay = delay;
4350 } // __kmp_str_parse_itt_prepare_delay
4351 
4352 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4353  char const *name, void *data) {
4354  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4355 
4356 } // __kmp_str_print_itt_prepare_delay
4357 
4358 #endif // USE_ITT_NOTIFY
4359 #endif /* USE_ITT_BUILD */
4360 
4361 // -----------------------------------------------------------------------------
4362 // KMP_MALLOC_POOL_INCR
4363 
4364 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4365  char const *value, void *data) {
4366  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4367  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4368  1);
4369 } // __kmp_stg_parse_malloc_pool_incr
4370 
4371 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4372  char const *name, void *data) {
4373  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4374 
4375 } // _kmp_stg_print_malloc_pool_incr
4376 
4377 #ifdef KMP_DEBUG
4378 
4379 // -----------------------------------------------------------------------------
4380 // KMP_PAR_RANGE
4381 
4382 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4383  void *data) {
4384  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4385  __kmp_par_range_routine, __kmp_par_range_filename,
4386  &__kmp_par_range_lb, &__kmp_par_range_ub);
4387 } // __kmp_stg_parse_par_range_env
4388 
4389 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4390  char const *name, void *data) {
4391  if (__kmp_par_range != 0) {
4392  __kmp_stg_print_str(buffer, name, par_range_to_print);
4393  }
4394 } // __kmp_stg_print_par_range_env
4395 
4396 #endif
4397 
4398 // -----------------------------------------------------------------------------
4399 // KMP_GTID_MODE
4400 
4401 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4402  void *data) {
4403  // Modes:
4404  // 0 -- do not change default
4405  // 1 -- sp search
4406  // 2 -- use "keyed" TLS var, i.e.
4407  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4408  // 3 -- __declspec(thread) TLS var in tdata section
4409  int mode = 0;
4410  int max = 2;
4411 #ifdef KMP_TDATA_GTID
4412  max = 3;
4413 #endif /* KMP_TDATA_GTID */
4414  __kmp_stg_parse_int(name, value, 0, max, &mode);
4415  // TODO; parse_int is not very suitable for this case. In case of overflow it
4416  // is better to use 0 rather that max value.
4417  if (mode == 0) {
4418  __kmp_adjust_gtid_mode = TRUE;
4419  } else {
4420  __kmp_gtid_mode = mode;
4421  __kmp_adjust_gtid_mode = FALSE;
4422  }
4423 } // __kmp_str_parse_gtid_mode
4424 
4425 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4426  void *data) {
4427  if (__kmp_adjust_gtid_mode) {
4428  __kmp_stg_print_int(buffer, name, 0);
4429  } else {
4430  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4431  }
4432 } // __kmp_stg_print_gtid_mode
4433 
4434 // -----------------------------------------------------------------------------
4435 // KMP_NUM_LOCKS_IN_BLOCK
4436 
4437 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4438  void *data) {
4439  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4440 } // __kmp_str_parse_lock_block
4441 
4442 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4443  void *data) {
4444  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4445 } // __kmp_stg_print_lock_block
4446 
4447 // -----------------------------------------------------------------------------
4448 // KMP_LOCK_KIND
4449 
4450 #if KMP_USE_DYNAMIC_LOCK
4451 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4452 #else
4453 #define KMP_STORE_LOCK_SEQ(a)
4454 #endif
4455 
4456 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4457  void *data) {
4458  if (__kmp_init_user_locks) {
4459  KMP_WARNING(EnvLockWarn, name);
4460  return;
4461  }
4462 
4463  if (__kmp_str_match("tas", 2, value) ||
4464  __kmp_str_match("test and set", 2, value) ||
4465  __kmp_str_match("test_and_set", 2, value) ||
4466  __kmp_str_match("test-and-set", 2, value) ||
4467  __kmp_str_match("test andset", 2, value) ||
4468  __kmp_str_match("test_andset", 2, value) ||
4469  __kmp_str_match("test-andset", 2, value) ||
4470  __kmp_str_match("testand set", 2, value) ||
4471  __kmp_str_match("testand_set", 2, value) ||
4472  __kmp_str_match("testand-set", 2, value) ||
4473  __kmp_str_match("testandset", 2, value)) {
4474  __kmp_user_lock_kind = lk_tas;
4475  KMP_STORE_LOCK_SEQ(tas);
4476  }
4477 #if KMP_USE_FUTEX
4478  else if (__kmp_str_match("futex", 1, value)) {
4479  if (__kmp_futex_determine_capable()) {
4480  __kmp_user_lock_kind = lk_futex;
4481  KMP_STORE_LOCK_SEQ(futex);
4482  } else {
4483  KMP_WARNING(FutexNotSupported, name, value);
4484  }
4485  }
4486 #endif
4487  else if (__kmp_str_match("ticket", 2, value)) {
4488  __kmp_user_lock_kind = lk_ticket;
4489  KMP_STORE_LOCK_SEQ(ticket);
4490  } else if (__kmp_str_match("queuing", 1, value) ||
4491  __kmp_str_match("queue", 1, value)) {
4492  __kmp_user_lock_kind = lk_queuing;
4493  KMP_STORE_LOCK_SEQ(queuing);
4494  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4495  __kmp_str_match("drdpa_ticket", 1, value) ||
4496  __kmp_str_match("drdpa-ticket", 1, value) ||
4497  __kmp_str_match("drdpaticket", 1, value) ||
4498  __kmp_str_match("drdpa", 1, value)) {
4499  __kmp_user_lock_kind = lk_drdpa;
4500  KMP_STORE_LOCK_SEQ(drdpa);
4501  }
4502 #if KMP_USE_ADAPTIVE_LOCKS
4503  else if (__kmp_str_match("adaptive", 1, value)) {
4504  if (__kmp_cpuinfo.flags.rtm) { // ??? Is cpuinfo available here?
4505  __kmp_user_lock_kind = lk_adaptive;
4506  KMP_STORE_LOCK_SEQ(adaptive);
4507  } else {
4508  KMP_WARNING(AdaptiveNotSupported, name, value);
4509  __kmp_user_lock_kind = lk_queuing;
4510  KMP_STORE_LOCK_SEQ(queuing);
4511  }
4512  }
4513 #endif // KMP_USE_ADAPTIVE_LOCKS
4514 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4515  else if (__kmp_str_match("rtm_queuing", 1, value)) {
4516  if (__kmp_cpuinfo.flags.rtm) {
4517  __kmp_user_lock_kind = lk_rtm_queuing;
4518  KMP_STORE_LOCK_SEQ(rtm_queuing);
4519  } else {
4520  KMP_WARNING(AdaptiveNotSupported, name, value);
4521  __kmp_user_lock_kind = lk_queuing;
4522  KMP_STORE_LOCK_SEQ(queuing);
4523  }
4524  } else if (__kmp_str_match("rtm_spin", 1, value)) {
4525  if (__kmp_cpuinfo.flags.rtm) {
4526  __kmp_user_lock_kind = lk_rtm_spin;
4527  KMP_STORE_LOCK_SEQ(rtm_spin);
4528  } else {
4529  KMP_WARNING(AdaptiveNotSupported, name, value);
4530  __kmp_user_lock_kind = lk_tas;
4531  KMP_STORE_LOCK_SEQ(queuing);
4532  }
4533  } else if (__kmp_str_match("hle", 1, value)) {
4534  __kmp_user_lock_kind = lk_hle;
4535  KMP_STORE_LOCK_SEQ(hle);
4536  }
4537 #endif
4538  else {
4539  KMP_WARNING(StgInvalidValue, name, value);
4540  }
4541 }
4542 
4543 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4544  void *data) {
4545  const char *value = NULL;
4546 
4547  switch (__kmp_user_lock_kind) {
4548  case lk_default:
4549  value = "default";
4550  break;
4551 
4552  case lk_tas:
4553  value = "tas";
4554  break;
4555 
4556 #if KMP_USE_FUTEX
4557  case lk_futex:
4558  value = "futex";
4559  break;
4560 #endif
4561 
4562 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4563  case lk_rtm_queuing:
4564  value = "rtm_queuing";
4565  break;
4566 
4567  case lk_rtm_spin:
4568  value = "rtm_spin";
4569  break;
4570 
4571  case lk_hle:
4572  value = "hle";
4573  break;
4574 #endif
4575 
4576  case lk_ticket:
4577  value = "ticket";
4578  break;
4579 
4580  case lk_queuing:
4581  value = "queuing";
4582  break;
4583 
4584  case lk_drdpa:
4585  value = "drdpa";
4586  break;
4587 #if KMP_USE_ADAPTIVE_LOCKS
4588  case lk_adaptive:
4589  value = "adaptive";
4590  break;
4591 #endif
4592  }
4593 
4594  if (value != NULL) {
4595  __kmp_stg_print_str(buffer, name, value);
4596  }
4597 }
4598 
4599 // -----------------------------------------------------------------------------
4600 // KMP_SPIN_BACKOFF_PARAMS
4601 
4602 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4603 // for machine pause)
4604 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4605  const char *value, void *data) {
4606  const char *next = value;
4607 
4608  int total = 0; // Count elements that were set. It'll be used as an array size
4609  int prev_comma = FALSE; // For correct processing sequential commas
4610  int i;
4611 
4612  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4613  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4614 
4615  // Run only 3 iterations because it is enough to read two values or find a
4616  // syntax error
4617  for (i = 0; i < 3; i++) {
4618  SKIP_WS(next);
4619 
4620  if (*next == '\0') {
4621  break;
4622  }
4623  // Next character is not an integer or not a comma OR number of values > 2
4624  // => end of list
4625  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4626  KMP_WARNING(EnvSyntaxError, name, value);
4627  return;
4628  }
4629  // The next character is ','
4630  if (*next == ',') {
4631  // ',' is the first character
4632  if (total == 0 || prev_comma) {
4633  total++;
4634  }
4635  prev_comma = TRUE;
4636  next++; // skip ','
4637  SKIP_WS(next);
4638  }
4639  // Next character is a digit
4640  if (*next >= '0' && *next <= '9') {
4641  int num;
4642  const char *buf = next;
4643  char const *msg = NULL;
4644  prev_comma = FALSE;
4645  SKIP_DIGITS(next);
4646  total++;
4647 
4648  const char *tmp = next;
4649  SKIP_WS(tmp);
4650  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4651  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4652  return;
4653  }
4654 
4655  num = __kmp_str_to_int(buf, *next);
4656  if (num <= 0) { // The number of retries should be > 0
4657  msg = KMP_I18N_STR(ValueTooSmall);
4658  num = 1;
4659  } else if (num > KMP_INT_MAX) {
4660  msg = KMP_I18N_STR(ValueTooLarge);
4661  num = KMP_INT_MAX;
4662  }
4663  if (msg != NULL) {
4664  // Message is not empty. Print warning.
4665  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4666  KMP_INFORM(Using_int_Value, name, num);
4667  }
4668  if (total == 1) {
4669  max_backoff = num;
4670  } else if (total == 2) {
4671  min_tick = num;
4672  }
4673  }
4674  }
4675  KMP_DEBUG_ASSERT(total > 0);
4676  if (total <= 0) {
4677  KMP_WARNING(EnvSyntaxError, name, value);
4678  return;
4679  }
4680  __kmp_spin_backoff_params.max_backoff = max_backoff;
4681  __kmp_spin_backoff_params.min_tick = min_tick;
4682 }
4683 
4684 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4685  char const *name, void *data) {
4686  if (__kmp_env_format) {
4687  KMP_STR_BUF_PRINT_NAME_EX(name);
4688  } else {
4689  __kmp_str_buf_print(buffer, " %s='", name);
4690  }
4691  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4692  __kmp_spin_backoff_params.min_tick);
4693 }
4694 
4695 #if KMP_USE_ADAPTIVE_LOCKS
4696 
4697 // -----------------------------------------------------------------------------
4698 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4699 
4700 // Parse out values for the tunable parameters from a string of the form
4701 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4702 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4703  const char *value, void *data) {
4704  int max_retries = 0;
4705  int max_badness = 0;
4706 
4707  const char *next = value;
4708 
4709  int total = 0; // Count elements that were set. It'll be used as an array size
4710  int prev_comma = FALSE; // For correct processing sequential commas
4711  int i;
4712 
4713  // Save values in the structure __kmp_speculative_backoff_params
4714  // Run only 3 iterations because it is enough to read two values or find a
4715  // syntax error
4716  for (i = 0; i < 3; i++) {
4717  SKIP_WS(next);
4718 
4719  if (*next == '\0') {
4720  break;
4721  }
4722  // Next character is not an integer or not a comma OR number of values > 2
4723  // => end of list
4724  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4725  KMP_WARNING(EnvSyntaxError, name, value);
4726  return;
4727  }
4728  // The next character is ','
4729  if (*next == ',') {
4730  // ',' is the first character
4731  if (total == 0 || prev_comma) {
4732  total++;
4733  }
4734  prev_comma = TRUE;
4735  next++; // skip ','
4736  SKIP_WS(next);
4737  }
4738  // Next character is a digit
4739  if (*next >= '0' && *next <= '9') {
4740  int num;
4741  const char *buf = next;
4742  char const *msg = NULL;
4743  prev_comma = FALSE;
4744  SKIP_DIGITS(next);
4745  total++;
4746 
4747  const char *tmp = next;
4748  SKIP_WS(tmp);
4749  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4750  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4751  return;
4752  }
4753 
4754  num = __kmp_str_to_int(buf, *next);
4755  if (num < 0) { // The number of retries should be >= 0
4756  msg = KMP_I18N_STR(ValueTooSmall);
4757  num = 1;
4758  } else if (num > KMP_INT_MAX) {
4759  msg = KMP_I18N_STR(ValueTooLarge);
4760  num = KMP_INT_MAX;
4761  }
4762  if (msg != NULL) {
4763  // Message is not empty. Print warning.
4764  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4765  KMP_INFORM(Using_int_Value, name, num);
4766  }
4767  if (total == 1) {
4768  max_retries = num;
4769  } else if (total == 2) {
4770  max_badness = num;
4771  }
4772  }
4773  }
4774  KMP_DEBUG_ASSERT(total > 0);
4775  if (total <= 0) {
4776  KMP_WARNING(EnvSyntaxError, name, value);
4777  return;
4778  }
4779  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4780  __kmp_adaptive_backoff_params.max_badness = max_badness;
4781 }
4782 
4783 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4784  char const *name, void *data) {
4785  if (__kmp_env_format) {
4786  KMP_STR_BUF_PRINT_NAME_EX(name);
4787  } else {
4788  __kmp_str_buf_print(buffer, " %s='", name);
4789  }
4790  __kmp_str_buf_print(buffer, "%d,%d'\n",
4791  __kmp_adaptive_backoff_params.max_soft_retries,
4792  __kmp_adaptive_backoff_params.max_badness);
4793 } // __kmp_stg_print_adaptive_lock_props
4794 
4795 #if KMP_DEBUG_ADAPTIVE_LOCKS
4796 
4797 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4798  char const *value,
4799  void *data) {
4800  __kmp_stg_parse_file(name, value, "",
4801  CCAST(char **, &__kmp_speculative_statsfile));
4802 } // __kmp_stg_parse_speculative_statsfile
4803 
4804 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4805  char const *name,
4806  void *data) {
4807  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4808  __kmp_stg_print_str(buffer, name, "stdout");
4809  } else {
4810  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4811  }
4812 
4813 } // __kmp_stg_print_speculative_statsfile
4814 
4815 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4816 
4817 #endif // KMP_USE_ADAPTIVE_LOCKS
4818 
4819 // -----------------------------------------------------------------------------
4820 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4821 // 2s16c,2t => 2S16C,2T => 2S16C \0 2T
4822 
4823 // Return KMP_HW_SUBSET preferred hardware type in case a token is ambiguously
4824 // short. The original KMP_HW_SUBSET environment variable had single letters:
4825 // s, c, t for sockets, cores, threads repsectively.
4826 static kmp_hw_t __kmp_hw_subset_break_tie(const kmp_hw_t *possible,
4827  size_t num_possible) {
4828  for (size_t i = 0; i < num_possible; ++i) {
4829  if (possible[i] == KMP_HW_THREAD)
4830  return KMP_HW_THREAD;
4831  else if (possible[i] == KMP_HW_CORE)
4832  return KMP_HW_CORE;
4833  else if (possible[i] == KMP_HW_SOCKET)
4834  return KMP_HW_SOCKET;
4835  }
4836  return KMP_HW_UNKNOWN;
4837 }
4838 
4839 // Return hardware type from string or HW_UNKNOWN if string cannot be parsed
4840 // This algorithm is very forgiving to the user in that, the instant it can
4841 // reduce the search space to one, it assumes that is the topology level the
4842 // user wanted, even if it is misspelled later in the token.
4843 static kmp_hw_t __kmp_stg_parse_hw_subset_name(char const *token) {
4844  size_t index, num_possible, token_length;
4845  kmp_hw_t possible[KMP_HW_LAST];
4846  const char *end;
4847 
4848  // Find the end of the hardware token string
4849  end = token;
4850  token_length = 0;
4851  while (isalnum(*end) || *end == '_') {
4852  token_length++;
4853  end++;
4854  }
4855 
4856  // Set the possibilities to all hardware types
4857  num_possible = 0;
4858  KMP_FOREACH_HW_TYPE(type) { possible[num_possible++] = type; }
4859 
4860  // Eliminate hardware types by comparing the front of the token
4861  // with hardware names
4862  // In most cases, the first letter in the token will indicate exactly
4863  // which hardware type is parsed, e.g., 'C' = Core
4864  index = 0;
4865  while (num_possible > 1 && index < token_length) {
4866  size_t n = num_possible;
4867  char token_char = (char)toupper(token[index]);
4868  for (size_t i = 0; i < n; ++i) {
4869  const char *s;
4870  kmp_hw_t type = possible[i];
4871  s = __kmp_hw_get_keyword(type, false);
4872  if (index < KMP_STRLEN(s)) {
4873  char c = (char)toupper(s[index]);
4874  // Mark hardware types for removal when the characters do not match
4875  if (c != token_char) {
4876  possible[i] = KMP_HW_UNKNOWN;
4877  num_possible--;
4878  }
4879  }
4880  }
4881  // Remove hardware types that this token cannot be
4882  size_t start = 0;
4883  for (size_t i = 0; i < n; ++i) {
4884  if (possible[i] != KMP_HW_UNKNOWN) {
4885  kmp_hw_t temp = possible[i];
4886  possible[i] = possible[start];
4887  possible[start] = temp;
4888  start++;
4889  }
4890  }
4891  KMP_ASSERT(start == num_possible);
4892  index++;
4893  }
4894 
4895  // Attempt to break a tie if user has very short token
4896  // (e.g., is 'T' tile or thread?)
4897  if (num_possible > 1)
4898  return __kmp_hw_subset_break_tie(possible, num_possible);
4899  if (num_possible == 1)
4900  return possible[0];
4901  return KMP_HW_UNKNOWN;
4902 }
4903 
4904 // The longest observable sequence of items can only be HW_LAST length
4905 // The input string is usually short enough, let's use 512 limit for now
4906 #define MAX_T_LEVEL KMP_HW_LAST
4907 #define MAX_STR_LEN 512
4908 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4909  void *data) {
4910  // Value example: 1s,5c@3,2T
4911  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4912  kmp_setting_t **rivals = (kmp_setting_t **)data;
4913  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4914  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4915  }
4916  if (__kmp_stg_check_rivals(name, value, rivals)) {
4917  return;
4918  }
4919 
4920  char *components[MAX_T_LEVEL];
4921  char const *digits = "0123456789";
4922  char input[MAX_STR_LEN];
4923  size_t len = 0, mlen = MAX_STR_LEN;
4924  int level = 0;
4925  bool absolute = false;
4926  // Canonicalize the string (remove spaces, unify delimiters, etc.)
4927  char *pos = CCAST(char *, value);
4928  while (*pos && mlen) {
4929  if (*pos != ' ') { // skip spaces
4930  if (len == 0 && *pos == ':') {
4931  absolute = true;
4932  } else {
4933  input[len] = (char)(toupper(*pos));
4934  if (input[len] == 'X')
4935  input[len] = ','; // unify delimiters of levels
4936  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4937  input[len] = '@'; // unify delimiters of offset
4938  len++;
4939  }
4940  }
4941  mlen--;
4942  pos++;
4943  }
4944  if (len == 0 || mlen == 0) {
4945  goto err; // contents is either empty or too long
4946  }
4947  input[len] = '\0';
4948  // Split by delimiter
4949  pos = input;
4950  components[level++] = pos;
4951  while ((pos = strchr(pos, ','))) {
4952  if (level >= MAX_T_LEVEL)
4953  goto err; // too many components provided
4954  *pos = '\0'; // modify input and avoid more copying
4955  components[level++] = ++pos; // expect something after ","
4956  }
4957 
4958  __kmp_hw_subset = kmp_hw_subset_t::allocate();
4959  if (absolute)
4960  __kmp_hw_subset->set_absolute();
4961 
4962  // Check each component
4963  for (int i = 0; i < level; ++i) {
4964  int core_level = 0;
4965  char *core_components[MAX_T_LEVEL];
4966  // Split possible core components by '&' delimiter
4967  pos = components[i];
4968  core_components[core_level++] = pos;
4969  while ((pos = strchr(pos, '&'))) {
4970  if (core_level >= MAX_T_LEVEL)
4971  goto err; // too many different core types
4972  *pos = '\0'; // modify input and avoid more copying
4973  core_components[core_level++] = ++pos; // expect something after '&'
4974  }
4975 
4976  for (int j = 0; j < core_level; ++j) {
4977  char *offset_ptr;
4978  char *attr_ptr;
4979  int offset = 0;
4980  kmp_hw_attr_t attr;
4981  int num;
4982  // components may begin with an optional count of the number of resources
4983  if (isdigit(*core_components[j])) {
4984  num = atoi(core_components[j]);
4985  if (num <= 0) {
4986  goto err; // only positive integers are valid for count
4987  }
4988  pos = core_components[j] + strspn(core_components[j], digits);
4989  } else if (*core_components[j] == '*') {
4990  num = kmp_hw_subset_t::USE_ALL;
4991  pos = core_components[j] + 1;
4992  } else {
4993  num = kmp_hw_subset_t::USE_ALL;
4994  pos = core_components[j];
4995  }
4996 
4997  offset_ptr = strchr(core_components[j], '@');
4998  attr_ptr = strchr(core_components[j], ':');
4999 
5000  if (offset_ptr) {
5001  offset = atoi(offset_ptr + 1); // save offset
5002  *offset_ptr = '\0'; // cut the offset from the component
5003  }
5004  if (attr_ptr) {
5005  attr.clear();
5006  // save the attribute
5007 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5008  if (__kmp_str_match("intel_core", -1, attr_ptr + 1)) {
5009  attr.set_core_type(KMP_HW_CORE_TYPE_CORE);
5010  } else if (__kmp_str_match("intel_atom", -1, attr_ptr + 1)) {
5011  attr.set_core_type(KMP_HW_CORE_TYPE_ATOM);
5012  }
5013 #endif
5014  if (__kmp_str_match("eff", 3, attr_ptr + 1)) {
5015  const char *number = attr_ptr + 1;
5016  // skip the eff[iciency] token
5017  while (isalpha(*number))
5018  number++;
5019  if (!isdigit(*number)) {
5020  goto err;
5021  }
5022  int efficiency = atoi(number);
5023  attr.set_core_eff(efficiency);
5024  } else {
5025  goto err;
5026  }
5027  *attr_ptr = '\0'; // cut the attribute from the component
5028  }
5029  // detect the component type
5030  kmp_hw_t type = __kmp_stg_parse_hw_subset_name(pos);
5031  if (type == KMP_HW_UNKNOWN) {
5032  goto err;
5033  }
5034  // Only the core type can have attributes
5035  if (attr && type != KMP_HW_CORE)
5036  goto err;
5037  // Must allow core be specified more than once
5038  if (type != KMP_HW_CORE && __kmp_hw_subset->specified(type)) {
5039  goto err;
5040  }
5041  __kmp_hw_subset->push_back(num, type, offset, attr);
5042  }
5043  }
5044  return;
5045 err:
5046  KMP_WARNING(AffHWSubsetInvalid, name, value);
5047  if (__kmp_hw_subset) {
5048  kmp_hw_subset_t::deallocate(__kmp_hw_subset);
5049  __kmp_hw_subset = nullptr;
5050  }
5051  return;
5052 }
5053 
5054 static inline const char *
5055 __kmp_hw_get_core_type_keyword(kmp_hw_core_type_t type) {
5056  switch (type) {
5057  case KMP_HW_CORE_TYPE_UNKNOWN:
5058  return "unknown";
5059 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5060  case KMP_HW_CORE_TYPE_ATOM:
5061  return "intel_atom";
5062  case KMP_HW_CORE_TYPE_CORE:
5063  return "intel_core";
5064 #endif
5065  }
5066  return "unknown";
5067 }
5068 
5069 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
5070  void *data) {
5071  kmp_str_buf_t buf;
5072  int depth;
5073  if (!__kmp_hw_subset)
5074  return;
5075  __kmp_str_buf_init(&buf);
5076  if (__kmp_env_format)
5077  KMP_STR_BUF_PRINT_NAME_EX(name);
5078  else
5079  __kmp_str_buf_print(buffer, " %s='", name);
5080 
5081  depth = __kmp_hw_subset->get_depth();
5082  for (int i = 0; i < depth; ++i) {
5083  const auto &item = __kmp_hw_subset->at(i);
5084  if (i > 0)
5085  __kmp_str_buf_print(&buf, "%c", ',');
5086  for (int j = 0; j < item.num_attrs; ++j) {
5087  __kmp_str_buf_print(&buf, "%s%d%s", (j > 0 ? "&" : ""), item.num[j],
5088  __kmp_hw_get_keyword(item.type));
5089  if (item.attr[j].is_core_type_valid())
5090  __kmp_str_buf_print(
5091  &buf, ":%s",
5092  __kmp_hw_get_core_type_keyword(item.attr[j].get_core_type()));
5093  if (item.attr[j].is_core_eff_valid())
5094  __kmp_str_buf_print(&buf, ":eff%d", item.attr[j].get_core_eff());
5095  if (item.offset[j])
5096  __kmp_str_buf_print(&buf, "@%d", item.offset[j]);
5097  }
5098  }
5099  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
5100  __kmp_str_buf_free(&buf);
5101 }
5102 
5103 #if USE_ITT_BUILD
5104 // -----------------------------------------------------------------------------
5105 // KMP_FORKJOIN_FRAMES
5106 
5107 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
5108  void *data) {
5109  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
5110 } // __kmp_stg_parse_forkjoin_frames
5111 
5112 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
5113  char const *name, void *data) {
5114  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
5115 } // __kmp_stg_print_forkjoin_frames
5116 
5117 // -----------------------------------------------------------------------------
5118 // KMP_FORKJOIN_FRAMES_MODE
5119 
5120 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
5121  char const *value,
5122  void *data) {
5123  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
5124 } // __kmp_stg_parse_forkjoin_frames
5125 
5126 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
5127  char const *name, void *data) {
5128  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
5129 } // __kmp_stg_print_forkjoin_frames
5130 #endif /* USE_ITT_BUILD */
5131 
5132 // -----------------------------------------------------------------------------
5133 // KMP_ENABLE_TASK_THROTTLING
5134 
5135 static void __kmp_stg_parse_task_throttling(char const *name, char const *value,
5136  void *data) {
5137  __kmp_stg_parse_bool(name, value, &__kmp_enable_task_throttling);
5138 } // __kmp_stg_parse_task_throttling
5139 
5140 static void __kmp_stg_print_task_throttling(kmp_str_buf_t *buffer,
5141  char const *name, void *data) {
5142  __kmp_stg_print_bool(buffer, name, __kmp_enable_task_throttling);
5143 } // __kmp_stg_print_task_throttling
5144 
5145 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5146 // -----------------------------------------------------------------------------
5147 // KMP_USER_LEVEL_MWAIT
5148 
5149 static void __kmp_stg_parse_user_level_mwait(char const *name,
5150  char const *value, void *data) {
5151  __kmp_stg_parse_bool(name, value, &__kmp_user_level_mwait);
5152 } // __kmp_stg_parse_user_level_mwait
5153 
5154 static void __kmp_stg_print_user_level_mwait(kmp_str_buf_t *buffer,
5155  char const *name, void *data) {
5156  __kmp_stg_print_bool(buffer, name, __kmp_user_level_mwait);
5157 } // __kmp_stg_print_user_level_mwait
5158 
5159 // -----------------------------------------------------------------------------
5160 // KMP_MWAIT_HINTS
5161 
5162 static void __kmp_stg_parse_mwait_hints(char const *name, char const *value,
5163  void *data) {
5164  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_mwait_hints);
5165 } // __kmp_stg_parse_mwait_hints
5166 
5167 static void __kmp_stg_print_mwait_hints(kmp_str_buf_t *buffer, char const *name,
5168  void *data) {
5169  __kmp_stg_print_int(buffer, name, __kmp_mwait_hints);
5170 } // __kmp_stg_print_mwait_hints
5171 
5172 #endif // KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5173 
5174 #if KMP_HAVE_UMWAIT
5175 // -----------------------------------------------------------------------------
5176 // KMP_TPAUSE
5177 // 0 = don't use TPAUSE, 1 = use C0.1 state, 2 = use C0.2 state
5178 
5179 static void __kmp_stg_parse_tpause(char const *name, char const *value,
5180  void *data) {
5181  __kmp_stg_parse_int(name, value, 0, INT_MAX, &__kmp_tpause_state);
5182  if (__kmp_tpause_state != 0) {
5183  // The actual hint passed to tpause is: 0 for C0.2 and 1 for C0.1
5184  if (__kmp_tpause_state == 2) // use C0.2
5185  __kmp_tpause_hint = 0; // default was set to 1 for C0.1
5186  }
5187 } // __kmp_stg_parse_tpause
5188 
5189 static void __kmp_stg_print_tpause(kmp_str_buf_t *buffer, char const *name,
5190  void *data) {
5191  __kmp_stg_print_int(buffer, name, __kmp_tpause_state);
5192 } // __kmp_stg_print_tpause
5193 #endif // KMP_HAVE_UMWAIT
5194 
5195 // -----------------------------------------------------------------------------
5196 // OMP_DISPLAY_ENV
5197 
5198 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
5199  void *data) {
5200  if (__kmp_str_match("VERBOSE", 1, value)) {
5201  __kmp_display_env_verbose = TRUE;
5202  } else {
5203  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
5204  }
5205 } // __kmp_stg_parse_omp_display_env
5206 
5207 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
5208  char const *name, void *data) {
5209  if (__kmp_display_env_verbose) {
5210  __kmp_stg_print_str(buffer, name, "VERBOSE");
5211  } else {
5212  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
5213  }
5214 } // __kmp_stg_print_omp_display_env
5215 
5216 static void __kmp_stg_parse_omp_cancellation(char const *name,
5217  char const *value, void *data) {
5218  if (TCR_4(__kmp_init_parallel)) {
5219  KMP_WARNING(EnvParallelWarn, name);
5220  return;
5221  } // read value before first parallel only
5222  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
5223 } // __kmp_stg_parse_omp_cancellation
5224 
5225 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
5226  char const *name, void *data) {
5227  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
5228 } // __kmp_stg_print_omp_cancellation
5229 
5230 #if OMPT_SUPPORT
5231 int __kmp_tool = 1;
5232 
5233 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
5234  void *data) {
5235  __kmp_stg_parse_bool(name, value, &__kmp_tool);
5236 } // __kmp_stg_parse_omp_tool
5237 
5238 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
5239  void *data) {
5240  if (__kmp_env_format) {
5241  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
5242  } else {
5243  __kmp_str_buf_print(buffer, " %s=%s\n", name,
5244  __kmp_tool ? "enabled" : "disabled");
5245  }
5246 } // __kmp_stg_print_omp_tool
5247 
5248 char *__kmp_tool_libraries = NULL;
5249 
5250 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
5251  char const *value, void *data) {
5252  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
5253 } // __kmp_stg_parse_omp_tool_libraries
5254 
5255 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
5256  char const *name, void *data) {
5257  if (__kmp_tool_libraries)
5258  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
5259  else {
5260  if (__kmp_env_format) {
5261  KMP_STR_BUF_PRINT_NAME;
5262  } else {
5263  __kmp_str_buf_print(buffer, " %s", name);
5264  }
5265  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5266  }
5267 } // __kmp_stg_print_omp_tool_libraries
5268 
5269 char *__kmp_tool_verbose_init = NULL;
5270 
5271 static void __kmp_stg_parse_omp_tool_verbose_init(char const *name,
5272  char const *value,
5273  void *data) {
5274  __kmp_stg_parse_str(name, value, &__kmp_tool_verbose_init);
5275 } // __kmp_stg_parse_omp_tool_libraries
5276 
5277 static void __kmp_stg_print_omp_tool_verbose_init(kmp_str_buf_t *buffer,
5278  char const *name,
5279  void *data) {
5280  if (__kmp_tool_verbose_init)
5281  __kmp_stg_print_str(buffer, name, __kmp_tool_verbose_init);
5282  else {
5283  if (__kmp_env_format) {
5284  KMP_STR_BUF_PRINT_NAME;
5285  } else {
5286  __kmp_str_buf_print(buffer, " %s", name);
5287  }
5288  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
5289  }
5290 } // __kmp_stg_print_omp_tool_verbose_init
5291 
5292 #endif
5293 
5294 // Table.
5295 
5296 static kmp_setting_t __kmp_stg_table[] = {
5297 
5298  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
5299  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
5300  NULL, 0, 0},
5301  {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
5302  NULL, 0, 0},
5303  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
5304  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
5305  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
5306  NULL, 0, 0},
5307  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
5308  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
5309 #if KMP_USE_MONITOR
5310  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
5311  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
5312 #endif
5313  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
5314  0, 0},
5315  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
5316  __kmp_stg_print_stackoffset, NULL, 0, 0},
5317  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5318  NULL, 0, 0},
5319  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
5320  0, 0},
5321  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
5322  0},
5323  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
5324  0, 0},
5325 
5326  {"KMP_NESTING_MODE", __kmp_stg_parse_nesting_mode,
5327  __kmp_stg_print_nesting_mode, NULL, 0, 0},
5328  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
5329  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
5330  __kmp_stg_print_num_threads, NULL, 0, 0},
5331  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
5332  NULL, 0, 0},
5333 
5334  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
5335  0},
5336  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
5337  __kmp_stg_print_task_stealing, NULL, 0, 0},
5338  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
5339  __kmp_stg_print_max_active_levels, NULL, 0, 0},
5340  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
5341  __kmp_stg_print_default_device, NULL, 0, 0},
5342  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
5343  __kmp_stg_print_target_offload, NULL, 0, 0},
5344  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
5345  __kmp_stg_print_max_task_priority, NULL, 0, 0},
5346  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
5347  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
5348  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
5349  __kmp_stg_print_thread_limit, NULL, 0, 0},
5350  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
5351  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
5352  {"OMP_NUM_TEAMS", __kmp_stg_parse_nteams, __kmp_stg_print_nteams, NULL, 0,
5353  0},
5354  {"OMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_th_limit,
5355  __kmp_stg_print_teams_th_limit, NULL, 0, 0},
5356  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
5357  __kmp_stg_print_wait_policy, NULL, 0, 0},
5358  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
5359  __kmp_stg_print_disp_buffers, NULL, 0, 0},
5360 #if KMP_NESTED_HOT_TEAMS
5361  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
5362  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
5363  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
5364  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
5365 #endif // KMP_NESTED_HOT_TEAMS
5366 
5367 #if KMP_HANDLE_SIGNALS
5368  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
5369  __kmp_stg_print_handle_signals, NULL, 0, 0},
5370 #endif
5371 
5372 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
5373  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
5374  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
5375 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
5376 
5377 #ifdef KMP_GOMP_COMPAT
5378  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
5379 #endif
5380 
5381 #ifdef KMP_DEBUG
5382  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
5383  0},
5384  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
5385  0},
5386  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
5387  0},
5388  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
5389  0},
5390  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
5391  0},
5392  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
5393  0},
5394  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
5395  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
5396  NULL, 0, 0},
5397  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
5398  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
5399  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
5400  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
5401  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
5402  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
5403  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
5404 
5405  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
5406  __kmp_stg_print_par_range_env, NULL, 0, 0},
5407 #endif // KMP_DEBUG
5408 
5409  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
5410  __kmp_stg_print_align_alloc, NULL, 0, 0},
5411 
5412  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5413  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5414  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5415  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5416  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5417  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5418  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5419  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5420 #if KMP_FAST_REDUCTION_BARRIER
5421  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
5422  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
5423  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
5424  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
5425 #endif
5426 
5427  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
5428  __kmp_stg_print_abort_delay, NULL, 0, 0},
5429  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
5430  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
5431  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
5432  __kmp_stg_print_force_reduction, NULL, 0, 0},
5433  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
5434  __kmp_stg_print_force_reduction, NULL, 0, 0},
5435  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
5436  __kmp_stg_print_storage_map, NULL, 0, 0},
5437  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
5438  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
5439  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
5440  __kmp_stg_parse_foreign_threads_threadprivate,
5441  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
5442 
5443 #if KMP_AFFINITY_SUPPORTED
5444  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
5445  0, 0},
5446 #ifdef KMP_GOMP_COMPAT
5447  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
5448  /* no print */ NULL, 0, 0},
5449 #endif /* KMP_GOMP_COMPAT */
5450  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5451  NULL, 0, 0},
5452  {"KMP_TEAMS_PROC_BIND", __kmp_stg_parse_teams_proc_bind,
5453  __kmp_stg_print_teams_proc_bind, NULL, 0, 0},
5454  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
5455  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
5456  __kmp_stg_print_topology_method, NULL, 0, 0},
5457 
5458 #else
5459 
5460  // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
5461  // OMP_PROC_BIND and proc-bind-var are supported, however.
5462  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
5463  NULL, 0, 0},
5464 
5465 #endif // KMP_AFFINITY_SUPPORTED
5466  {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
5467  __kmp_stg_print_display_affinity, NULL, 0, 0},
5468  {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
5469  __kmp_stg_print_affinity_format, NULL, 0, 0},
5470  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
5471  __kmp_stg_print_init_at_fork, NULL, 0, 0},
5472  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
5473  0, 0},
5474  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
5475  NULL, 0, 0},
5476 #if KMP_USE_HIER_SCHED
5477  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
5478  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
5479 #endif
5480  {"KMP_FORCE_MONOTONIC_DYNAMIC_SCHEDULE",
5481  __kmp_stg_parse_kmp_force_monotonic, __kmp_stg_print_kmp_force_monotonic,
5482  NULL, 0, 0},
5483  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
5484  __kmp_stg_print_atomic_mode, NULL, 0, 0},
5485  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
5486  __kmp_stg_print_consistency_check, NULL, 0, 0},
5487 
5488 #if USE_ITT_BUILD && USE_ITT_NOTIFY
5489  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
5490  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
5491 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
5492  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
5493  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
5494  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
5495  NULL, 0, 0},
5496  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
5497  NULL, 0, 0},
5498  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
5499  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
5500 
5501 #ifdef USE_LOAD_BALANCE
5502  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
5503  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
5504 #endif
5505 
5506  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
5507  __kmp_stg_print_lock_block, NULL, 0, 0},
5508  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
5509  NULL, 0, 0},
5510  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
5511  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
5512 #if KMP_USE_ADAPTIVE_LOCKS
5513  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
5514  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
5515 #if KMP_DEBUG_ADAPTIVE_LOCKS
5516  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
5517  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
5518 #endif
5519 #endif // KMP_USE_ADAPTIVE_LOCKS
5520  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5521  NULL, 0, 0},
5522  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
5523  NULL, 0, 0},
5524 #if USE_ITT_BUILD
5525  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5526  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5527  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5528  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5529 #endif
5530  {"KMP_ENABLE_TASK_THROTTLING", __kmp_stg_parse_task_throttling,
5531  __kmp_stg_print_task_throttling, NULL, 0, 0},
5532 
5533  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5534  __kmp_stg_print_omp_display_env, NULL, 0, 0},
5535  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5536  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5537  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5538  NULL, 0, 0},
5539  {"LIBOMP_USE_HIDDEN_HELPER_TASK", __kmp_stg_parse_use_hidden_helper,
5540  __kmp_stg_print_use_hidden_helper, NULL, 0, 0},
5541  {"LIBOMP_NUM_HIDDEN_HELPER_THREADS",
5542  __kmp_stg_parse_num_hidden_helper_threads,
5543  __kmp_stg_print_num_hidden_helper_threads, NULL, 0, 0},
5544 
5545 #if OMPT_SUPPORT
5546  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5547  0},
5548  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5549  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5550  {"OMP_TOOL_VERBOSE_INIT", __kmp_stg_parse_omp_tool_verbose_init,
5551  __kmp_stg_print_omp_tool_verbose_init, NULL, 0, 0},
5552 #endif
5553 
5554 #if KMP_HAVE_MWAIT || KMP_HAVE_UMWAIT
5555  {"KMP_USER_LEVEL_MWAIT", __kmp_stg_parse_user_level_mwait,
5556  __kmp_stg_print_user_level_mwait, NULL, 0, 0},
5557  {"KMP_MWAIT_HINTS", __kmp_stg_parse_mwait_hints,
5558  __kmp_stg_print_mwait_hints, NULL, 0, 0},
5559 #endif
5560 
5561 #if KMP_HAVE_UMWAIT
5562  {"KMP_TPAUSE", __kmp_stg_parse_tpause, __kmp_stg_print_tpause, NULL, 0, 0},
5563 #endif
5564  {"", NULL, NULL, NULL, 0, 0}}; // settings
5565 
5566 static int const __kmp_stg_count =
5567  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5568 
5569 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5570 
5571  int i;
5572  if (name != NULL) {
5573  for (i = 0; i < __kmp_stg_count; ++i) {
5574  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5575  return &__kmp_stg_table[i];
5576  }
5577  }
5578  }
5579  return NULL;
5580 
5581 } // __kmp_stg_find
5582 
5583 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5584  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5585  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5586 
5587  // Process KMP_AFFINITY last.
5588  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5589  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5590  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5591  return 0;
5592  }
5593  return 1;
5594  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5595  return -1;
5596  }
5597  return strcmp(a->name, b->name);
5598 } // __kmp_stg_cmp
5599 
5600 static void __kmp_stg_init(void) {
5601 
5602  static int initialized = 0;
5603 
5604  if (!initialized) {
5605 
5606  // Sort table.
5607  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5608  __kmp_stg_cmp);
5609 
5610  { // Initialize *_STACKSIZE data.
5611  kmp_setting_t *kmp_stacksize =
5612  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5613 #ifdef KMP_GOMP_COMPAT
5614  kmp_setting_t *gomp_stacksize =
5615  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5616 #endif
5617  kmp_setting_t *omp_stacksize =
5618  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5619 
5620  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5621  // !!! Compiler does not understand rivals is used and optimizes out
5622  // assignments
5623  // !!! rivals[ i ++ ] = ...;
5624  static kmp_setting_t *volatile rivals[4];
5625  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5626 #ifdef KMP_GOMP_COMPAT
5627  static kmp_stg_ss_data_t gomp_data = {1024,
5628  CCAST(kmp_setting_t **, rivals)};
5629 #endif
5630  static kmp_stg_ss_data_t omp_data = {1024,
5631  CCAST(kmp_setting_t **, rivals)};
5632  int i = 0;
5633 
5634  rivals[i++] = kmp_stacksize;
5635 #ifdef KMP_GOMP_COMPAT
5636  if (gomp_stacksize != NULL) {
5637  rivals[i++] = gomp_stacksize;
5638  }
5639 #endif
5640  rivals[i++] = omp_stacksize;
5641  rivals[i++] = NULL;
5642 
5643  kmp_stacksize->data = &kmp_data;
5644 #ifdef KMP_GOMP_COMPAT
5645  if (gomp_stacksize != NULL) {
5646  gomp_stacksize->data = &gomp_data;
5647  }
5648 #endif
5649  omp_stacksize->data = &omp_data;
5650  }
5651 
5652  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5653  kmp_setting_t *kmp_library =
5654  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5655  kmp_setting_t *omp_wait_policy =
5656  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5657 
5658  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5659  static kmp_setting_t *volatile rivals[3];
5660  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5661  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5662  int i = 0;
5663 
5664  rivals[i++] = kmp_library;
5665  if (omp_wait_policy != NULL) {
5666  rivals[i++] = omp_wait_policy;
5667  }
5668  rivals[i++] = NULL;
5669 
5670  kmp_library->data = &kmp_data;
5671  if (omp_wait_policy != NULL) {
5672  omp_wait_policy->data = &omp_data;
5673  }
5674  }
5675 
5676  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5677  kmp_setting_t *kmp_device_thread_limit =
5678  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5679  kmp_setting_t *kmp_all_threads =
5680  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5681 
5682  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5683  static kmp_setting_t *volatile rivals[3];
5684  int i = 0;
5685 
5686  rivals[i++] = kmp_device_thread_limit;
5687  rivals[i++] = kmp_all_threads;
5688  rivals[i++] = NULL;
5689 
5690  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5691  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5692  }
5693 
5694  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5695  // 1st priority
5696  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5697  // 2nd priority
5698  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5699 
5700  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5701  static kmp_setting_t *volatile rivals[3];
5702  int i = 0;
5703 
5704  rivals[i++] = kmp_hw_subset;
5705  rivals[i++] = kmp_place_threads;
5706  rivals[i++] = NULL;
5707 
5708  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5709  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5710  }
5711 
5712 #if KMP_AFFINITY_SUPPORTED
5713  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5714  kmp_setting_t *kmp_affinity =
5715  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5716  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5717 
5718 #ifdef KMP_GOMP_COMPAT
5719  kmp_setting_t *gomp_cpu_affinity =
5720  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5721  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5722 #endif
5723 
5724  kmp_setting_t *omp_proc_bind =
5725  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5726  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5727 
5728  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5729  static kmp_setting_t *volatile rivals[4];
5730  int i = 0;
5731 
5732  rivals[i++] = kmp_affinity;
5733 
5734 #ifdef KMP_GOMP_COMPAT
5735  rivals[i++] = gomp_cpu_affinity;
5736  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5737 #endif
5738 
5739  rivals[i++] = omp_proc_bind;
5740  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5741  rivals[i++] = NULL;
5742 
5743  static kmp_setting_t *volatile places_rivals[4];
5744  i = 0;
5745 
5746  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5747  KMP_DEBUG_ASSERT(omp_places != NULL);
5748 
5749  places_rivals[i++] = kmp_affinity;
5750 #ifdef KMP_GOMP_COMPAT
5751  places_rivals[i++] = gomp_cpu_affinity;
5752 #endif
5753  places_rivals[i++] = omp_places;
5754  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5755  places_rivals[i++] = NULL;
5756  }
5757 #else
5758 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5759 // OMP_PLACES not supported yet.
5760 #endif // KMP_AFFINITY_SUPPORTED
5761 
5762  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5763  kmp_setting_t *kmp_force_red =
5764  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5765  kmp_setting_t *kmp_determ_red =
5766  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5767 
5768  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5769  static kmp_setting_t *volatile rivals[3];
5770  static kmp_stg_fr_data_t force_data = {1,
5771  CCAST(kmp_setting_t **, rivals)};
5772  static kmp_stg_fr_data_t determ_data = {0,
5773  CCAST(kmp_setting_t **, rivals)};
5774  int i = 0;
5775 
5776  rivals[i++] = kmp_force_red;
5777  if (kmp_determ_red != NULL) {
5778  rivals[i++] = kmp_determ_red;
5779  }
5780  rivals[i++] = NULL;
5781 
5782  kmp_force_red->data = &force_data;
5783  if (kmp_determ_red != NULL) {
5784  kmp_determ_red->data = &determ_data;
5785  }
5786  }
5787 
5788  initialized = 1;
5789  }
5790 
5791  // Reset flags.
5792  int i;
5793  for (i = 0; i < __kmp_stg_count; ++i) {
5794  __kmp_stg_table[i].set = 0;
5795  }
5796 
5797 } // __kmp_stg_init
5798 
5799 static void __kmp_stg_parse(char const *name, char const *value) {
5800  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5801  // really nameless, they are presented in environment block as
5802  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5803  if (name[0] == 0) {
5804  return;
5805  }
5806 
5807  if (value != NULL) {
5808  kmp_setting_t *setting = __kmp_stg_find(name);
5809  if (setting != NULL) {
5810  setting->parse(name, value, setting->data);
5811  setting->defined = 1;
5812  }
5813  }
5814 
5815 } // __kmp_stg_parse
5816 
5817 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5818  char const *name, // Name of variable.
5819  char const *value, // Value of the variable.
5820  kmp_setting_t **rivals // List of rival settings (must include current one).
5821 ) {
5822 
5823  if (rivals == NULL) {
5824  return 0;
5825  }
5826 
5827  // Loop thru higher priority settings (listed before current).
5828  int i = 0;
5829  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5830  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5831 
5832 #if KMP_AFFINITY_SUPPORTED
5833  if (rivals[i] == __kmp_affinity_notype) {
5834  // If KMP_AFFINITY is specified without a type name,
5835  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5836  continue;
5837  }
5838 #endif
5839 
5840  if (rivals[i]->set) {
5841  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5842  return 1;
5843  }
5844  }
5845 
5846  ++i; // Skip current setting.
5847  return 0;
5848 
5849 } // __kmp_stg_check_rivals
5850 
5851 static int __kmp_env_toPrint(char const *name, int flag) {
5852  int rc = 0;
5853  kmp_setting_t *setting = __kmp_stg_find(name);
5854  if (setting != NULL) {
5855  rc = setting->defined;
5856  if (flag >= 0) {
5857  setting->defined = flag;
5858  }
5859  }
5860  return rc;
5861 }
5862 
5863 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5864 
5865  char const *value;
5866 
5867  /* OMP_NUM_THREADS */
5868  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5869  if (value) {
5870  ompc_set_num_threads(__kmp_dflt_team_nth);
5871  }
5872 
5873  /* KMP_BLOCKTIME */
5874  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5875  if (value) {
5876  kmpc_set_blocktime(__kmp_dflt_blocktime);
5877  }
5878 
5879  /* OMP_NESTED */
5880  value = __kmp_env_blk_var(block, "OMP_NESTED");
5881  if (value) {
5882  ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5883  }
5884 
5885  /* OMP_DYNAMIC */
5886  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5887  if (value) {
5888  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5889  }
5890 }
5891 
5892 void __kmp_env_initialize(char const *string) {
5893 
5894  kmp_env_blk_t block;
5895  int i;
5896 
5897  __kmp_stg_init();
5898 
5899  // Hack!!!
5900  if (string == NULL) {
5901  // __kmp_max_nth = __kmp_sys_max_nth;
5902  __kmp_threads_capacity =
5903  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5904  }
5905  __kmp_env_blk_init(&block, string);
5906 
5907  // update the set flag on all entries that have an env var
5908  for (i = 0; i < block.count; ++i) {
5909  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5910  continue;
5911  }
5912  if (block.vars[i].value == NULL) {
5913  continue;
5914  }
5915  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5916  if (setting != NULL) {
5917  setting->set = 1;
5918  }
5919  }
5920 
5921  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5922  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5923 
5924  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5925  // first.
5926  if (string == NULL) {
5927  char const *name = "KMP_WARNINGS";
5928  char const *value = __kmp_env_blk_var(&block, name);
5929  __kmp_stg_parse(name, value);
5930  }
5931 
5932 #if KMP_AFFINITY_SUPPORTED
5933  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5934  // if no affinity type is specified. We want to allow
5935  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5936  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5937  // affinity mechanism.
5938  __kmp_affinity_notype = NULL;
5939  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5940  if (aff_str != NULL) {
5941  // Check if the KMP_AFFINITY type is specified in the string.
5942  // We just search the string for "compact", "scatter", etc.
5943  // without really parsing the string. The syntax of the
5944  // KMP_AFFINITY env var is such that none of the affinity
5945  // type names can appear anywhere other that the type
5946  // specifier, even as substrings.
5947  //
5948  // I can't find a case-insensitive version of strstr on Windows* OS.
5949  // Use the case-sensitive version for now.
5950 
5951 #if KMP_OS_WINDOWS
5952 #define FIND strstr
5953 #else
5954 #define FIND strcasestr
5955 #endif
5956 
5957  if ((FIND(aff_str, "none") == NULL) &&
5958  (FIND(aff_str, "physical") == NULL) &&
5959  (FIND(aff_str, "logical") == NULL) &&
5960  (FIND(aff_str, "compact") == NULL) &&
5961  (FIND(aff_str, "scatter") == NULL) &&
5962  (FIND(aff_str, "explicit") == NULL) &&
5963  (FIND(aff_str, "balanced") == NULL) &&
5964  (FIND(aff_str, "disabled") == NULL)) {
5965  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5966  } else {
5967  // A new affinity type is specified.
5968  // Reset the affinity flags to their default values,
5969  // in case this is called from kmp_set_defaults().
5970  __kmp_affinity_type = affinity_default;
5971  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5972  __kmp_affinity_top_method = affinity_top_method_default;
5973  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5974  }
5975 #undef FIND
5976 
5977  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5978  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5979  if (aff_str != NULL) {
5980  __kmp_affinity_type = affinity_default;
5981  __kmp_affinity_gran = KMP_HW_UNKNOWN;
5982  __kmp_affinity_top_method = affinity_top_method_default;
5983  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5984  }
5985  }
5986 
5987 #endif /* KMP_AFFINITY_SUPPORTED */
5988 
5989  // Set up the nested proc bind type vector.
5990  if (__kmp_nested_proc_bind.bind_types == NULL) {
5991  __kmp_nested_proc_bind.bind_types =
5992  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5993  if (__kmp_nested_proc_bind.bind_types == NULL) {
5994  KMP_FATAL(MemoryAllocFailed);
5995  }
5996  __kmp_nested_proc_bind.size = 1;
5997  __kmp_nested_proc_bind.used = 1;
5998 #if KMP_AFFINITY_SUPPORTED
5999  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
6000 #else
6001  // default proc bind is false if affinity not supported
6002  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6003 #endif
6004  }
6005 
6006  // Set up the affinity format ICV
6007  // Grab the default affinity format string from the message catalog
6008  kmp_msg_t m =
6009  __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
6010  KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
6011 
6012  if (__kmp_affinity_format == NULL) {
6013  __kmp_affinity_format =
6014  (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
6015  }
6016  KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
6017  __kmp_str_free(&m.str);
6018 
6019  // Now process all of the settings.
6020  for (i = 0; i < block.count; ++i) {
6021  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
6022  }
6023 
6024  // If user locks have been allocated yet, don't reset the lock vptr table.
6025  if (!__kmp_init_user_locks) {
6026  if (__kmp_user_lock_kind == lk_default) {
6027  __kmp_user_lock_kind = lk_queuing;
6028  }
6029 #if KMP_USE_DYNAMIC_LOCK
6030  __kmp_init_dynamic_user_locks();
6031 #else
6032  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6033 #endif
6034  } else {
6035  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
6036  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
6037 // Binds lock functions again to follow the transition between different
6038 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
6039 // as we do not allow lock kind changes after making a call to any
6040 // user lock functions (true).
6041 #if KMP_USE_DYNAMIC_LOCK
6042  __kmp_init_dynamic_user_locks();
6043 #else
6044  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
6045 #endif
6046  }
6047 
6048 #if KMP_AFFINITY_SUPPORTED
6049 
6050  if (!TCR_4(__kmp_init_middle)) {
6051 #if KMP_USE_HWLOC
6052  // Force using hwloc when either tiles or numa nodes requested within
6053  // KMP_HW_SUBSET or granularity setting and no other topology method
6054  // is requested
6055  if (__kmp_hw_subset &&
6056  __kmp_affinity_top_method == affinity_top_method_default)
6057  if (__kmp_hw_subset->specified(KMP_HW_NUMA) ||
6058  __kmp_hw_subset->specified(KMP_HW_TILE) ||
6059  __kmp_affinity_gran == KMP_HW_TILE ||
6060  __kmp_affinity_gran == KMP_HW_NUMA)
6061  __kmp_affinity_top_method = affinity_top_method_hwloc;
6062  // Force using hwloc when tiles or numa nodes requested for OMP_PLACES
6063  if (__kmp_affinity_gran == KMP_HW_NUMA ||
6064  __kmp_affinity_gran == KMP_HW_TILE)
6065  __kmp_affinity_top_method = affinity_top_method_hwloc;
6066 #endif
6067  // Determine if the machine/OS is actually capable of supporting
6068  // affinity.
6069  const char *var = "KMP_AFFINITY";
6070  KMPAffinity::pick_api();
6071 #if KMP_USE_HWLOC
6072  // If Hwloc topology discovery was requested but affinity was also disabled,
6073  // then tell user that Hwloc request is being ignored and use default
6074  // topology discovery method.
6075  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
6076  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
6077  KMP_WARNING(AffIgnoringHwloc, var);
6078  __kmp_affinity_top_method = affinity_top_method_all;
6079  }
6080 #endif
6081  if (__kmp_affinity_type == affinity_disabled) {
6082  KMP_AFFINITY_DISABLE();
6083  } else if (!KMP_AFFINITY_CAPABLE()) {
6084  __kmp_affinity_dispatch->determine_capable(var);
6085  if (!KMP_AFFINITY_CAPABLE()) {
6086  if (__kmp_affinity_verbose ||
6087  (__kmp_affinity_warnings &&
6088  (__kmp_affinity_type != affinity_default) &&
6089  (__kmp_affinity_type != affinity_none) &&
6090  (__kmp_affinity_type != affinity_disabled))) {
6091  KMP_WARNING(AffNotSupported, var);
6092  }
6093  __kmp_affinity_type = affinity_disabled;
6094  __kmp_affinity_respect_mask = 0;
6095  __kmp_affinity_gran = KMP_HW_THREAD;
6096  }
6097  }
6098 
6099  if (__kmp_affinity_type == affinity_disabled) {
6100  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6101  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
6102  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
6103  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
6104  }
6105 
6106  if (KMP_AFFINITY_CAPABLE()) {
6107 
6108 #if KMP_GROUP_AFFINITY
6109  // This checks to see if the initial affinity mask is equal
6110  // to a single windows processor group. If it is, then we do
6111  // not respect the initial affinity mask and instead, use the
6112  // entire machine.
6113  bool exactly_one_group = false;
6114  if (__kmp_num_proc_groups > 1) {
6115  int group;
6116  bool within_one_group;
6117  // Get the initial affinity mask and determine if it is
6118  // contained within a single group.
6119  kmp_affin_mask_t *init_mask;
6120  KMP_CPU_ALLOC(init_mask);
6121  __kmp_get_system_affinity(init_mask, TRUE);
6122  group = __kmp_get_proc_group(init_mask);
6123  within_one_group = (group >= 0);
6124  // If the initial affinity is within a single group,
6125  // then determine if it is equal to that single group.
6126  if (within_one_group) {
6127  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
6128  DWORD num_bits_in_mask = 0;
6129  for (int bit = init_mask->begin(); bit != init_mask->end();
6130  bit = init_mask->next(bit))
6131  num_bits_in_mask++;
6132  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
6133  }
6134  KMP_CPU_FREE(init_mask);
6135  }
6136 
6137  // Handle the Win 64 group affinity stuff if there are multiple
6138  // processor groups, or if the user requested it, and OMP 4.0
6139  // affinity is not in effect.
6140  if (__kmp_num_proc_groups > 1 &&
6141  __kmp_affinity_type == affinity_default &&
6142  __kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
6143  // Do not respect the initial processor affinity mask if it is assigned
6144  // exactly one Windows Processor Group since this is interpreted as the
6145  // default OS assignment. Not respecting the mask allows the runtime to
6146  // use all the logical processors in all groups.
6147  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
6148  exactly_one_group) {
6149  __kmp_affinity_respect_mask = FALSE;
6150  }
6151  // Use compact affinity with anticipation of pinning to at least the
6152  // group granularity since threads can only be bound to one group.
6153  if (__kmp_affinity_type == affinity_default) {
6154  __kmp_affinity_type = affinity_compact;
6155  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6156  }
6157  if (__kmp_affinity_top_method == affinity_top_method_default)
6158  __kmp_affinity_top_method = affinity_top_method_all;
6159  if (__kmp_affinity_gran == KMP_HW_UNKNOWN)
6160  __kmp_affinity_gran = KMP_HW_PROC_GROUP;
6161  } else
6162 
6163 #endif /* KMP_GROUP_AFFINITY */
6164 
6165  {
6166  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
6167 #if KMP_GROUP_AFFINITY
6168  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
6169  __kmp_affinity_respect_mask = FALSE;
6170  } else
6171 #endif /* KMP_GROUP_AFFINITY */
6172  {
6173  __kmp_affinity_respect_mask = TRUE;
6174  }
6175  }
6176  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
6177  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
6178  if (__kmp_affinity_type == affinity_default) {
6179  __kmp_affinity_type = affinity_compact;
6180  __kmp_affinity_dups = FALSE;
6181  }
6182  } else if (__kmp_affinity_type == affinity_default) {
6183 #if KMP_MIC_SUPPORTED
6184  if (__kmp_mic_type != non_mic) {
6185  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
6186  } else
6187 #endif
6188  {
6189  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
6190  }
6191 #if KMP_MIC_SUPPORTED
6192  if (__kmp_mic_type != non_mic) {
6193  __kmp_affinity_type = affinity_scatter;
6194  } else
6195 #endif
6196  {
6197  __kmp_affinity_type = affinity_none;
6198  }
6199  }
6200  if ((__kmp_affinity_gran == KMP_HW_UNKNOWN) &&
6201  (__kmp_affinity_gran_levels < 0)) {
6202 #if KMP_MIC_SUPPORTED
6203  if (__kmp_mic_type != non_mic) {
6204  __kmp_affinity_gran = KMP_HW_THREAD;
6205  } else
6206 #endif
6207  {
6208  __kmp_affinity_gran = KMP_HW_CORE;
6209  }
6210  }
6211  if (__kmp_affinity_top_method == affinity_top_method_default) {
6212  __kmp_affinity_top_method = affinity_top_method_all;
6213  }
6214  }
6215  }
6216 
6217  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
6218  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
6219  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
6220  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
6221  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
6222  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
6223  __kmp_affinity_respect_mask));
6224  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
6225 
6226  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
6227  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
6228  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
6229  __kmp_nested_proc_bind.bind_types[0]));
6230  }
6231 
6232 #endif /* KMP_AFFINITY_SUPPORTED */
6233 
6234  if (__kmp_version) {
6235  __kmp_print_version_1();
6236  }
6237 
6238  // Post-initialization step: some env. vars need their value's further
6239  // processing
6240  if (string != NULL) { // kmp_set_defaults() was called
6241  __kmp_aux_env_initialize(&block);
6242  }
6243 
6244  __kmp_env_blk_free(&block);
6245 
6246  KMP_MB();
6247 
6248 } // __kmp_env_initialize
6249 
6250 void __kmp_env_print() {
6251 
6252  kmp_env_blk_t block;
6253  int i;
6254  kmp_str_buf_t buffer;
6255 
6256  __kmp_stg_init();
6257  __kmp_str_buf_init(&buffer);
6258 
6259  __kmp_env_blk_init(&block, NULL);
6260  __kmp_env_blk_sort(&block);
6261 
6262  // Print real environment values.
6263  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
6264  for (i = 0; i < block.count; ++i) {
6265  char const *name = block.vars[i].name;
6266  char const *value = block.vars[i].value;
6267  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
6268  strncmp(name, "OMP_", 4) == 0
6269 #ifdef KMP_GOMP_COMPAT
6270  || strncmp(name, "GOMP_", 5) == 0
6271 #endif // KMP_GOMP_COMPAT
6272  ) {
6273  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
6274  }
6275  }
6276  __kmp_str_buf_print(&buffer, "\n");
6277 
6278  // Print internal (effective) settings.
6279  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
6280  for (int i = 0; i < __kmp_stg_count; ++i) {
6281  if (__kmp_stg_table[i].print != NULL) {
6282  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6283  __kmp_stg_table[i].data);
6284  }
6285  }
6286 
6287  __kmp_printf("%s", buffer.str);
6288 
6289  __kmp_env_blk_free(&block);
6290  __kmp_str_buf_free(&buffer);
6291 
6292  __kmp_printf("\n");
6293 
6294 } // __kmp_env_print
6295 
6296 void __kmp_env_print_2() {
6297  __kmp_display_env_impl(__kmp_display_env, __kmp_display_env_verbose);
6298 } // __kmp_env_print_2
6299 
6300 void __kmp_display_env_impl(int display_env, int display_env_verbose) {
6301  kmp_env_blk_t block;
6302  kmp_str_buf_t buffer;
6303 
6304  __kmp_env_format = 1;
6305 
6306  __kmp_stg_init();
6307  __kmp_str_buf_init(&buffer);
6308 
6309  __kmp_env_blk_init(&block, NULL);
6310  __kmp_env_blk_sort(&block);
6311 
6312  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
6313  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
6314 
6315  for (int i = 0; i < __kmp_stg_count; ++i) {
6316  if (__kmp_stg_table[i].print != NULL &&
6317  ((display_env && strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
6318  display_env_verbose)) {
6319  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
6320  __kmp_stg_table[i].data);
6321  }
6322  }
6323 
6324  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
6325  __kmp_str_buf_print(&buffer, "\n");
6326 
6327  __kmp_printf("%s", buffer.str);
6328 
6329  __kmp_env_blk_free(&block);
6330  __kmp_str_buf_free(&buffer);
6331 
6332  __kmp_printf("\n");
6333 }
6334 
6335 #if OMPD_SUPPORT
6336 // Dump environment variables for OMPD
6337 void __kmp_env_dump() {
6338 
6339  kmp_env_blk_t block;
6340  kmp_str_buf_t buffer, env, notdefined;
6341 
6342  __kmp_stg_init();
6343  __kmp_str_buf_init(&buffer);
6344  __kmp_str_buf_init(&env);
6345  __kmp_str_buf_init(&notdefined);
6346 
6347  __kmp_env_blk_init(&block, NULL);
6348  __kmp_env_blk_sort(&block);
6349 
6350  __kmp_str_buf_print(&notdefined, ": %s", KMP_I18N_STR(NotDefined));
6351 
6352  for (int i = 0; i < __kmp_stg_count; ++i) {
6353  if (__kmp_stg_table[i].print == NULL)
6354  continue;
6355  __kmp_str_buf_clear(&env);
6356  __kmp_stg_table[i].print(&env, __kmp_stg_table[i].name,
6357  __kmp_stg_table[i].data);
6358  if (env.used < 4) // valid definition must have indents (3) and a new line
6359  continue;
6360  if (strstr(env.str, notdefined.str))
6361  // normalize the string
6362  __kmp_str_buf_print(&buffer, "%s=undefined\n", __kmp_stg_table[i].name);
6363  else
6364  __kmp_str_buf_cat(&buffer, env.str + 3, env.used - 3);
6365  }
6366 
6367  ompd_env_block = (char *)__kmp_allocate(buffer.used + 1);
6368  KMP_MEMCPY(ompd_env_block, buffer.str, buffer.used + 1);
6369  ompd_env_block_size = (ompd_size_t)KMP_STRLEN(ompd_env_block);
6370 
6371  __kmp_env_blk_free(&block);
6372  __kmp_str_buf_free(&buffer);
6373  __kmp_str_buf_free(&env);
6374  __kmp_str_buf_free(&notdefined);
6375 }
6376 #endif // OMPD_SUPPORT
6377 
6378 // 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