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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 
29 static int __kmp_env_toPrint(char const *name, int flag);
30 
31 bool __kmp_env_format = 0; // 0 - old format; 1 - new format
32 
33 // -----------------------------------------------------------------------------
34 // Helper string functions. Subject to move to kmp_str.
35 
36 #ifdef USE_LOAD_BALANCE
37 static double __kmp_convert_to_double(char const *s) {
38  double result;
39 
40  if (KMP_SSCANF(s, "%lf", &result) < 1) {
41  result = 0.0;
42  }
43 
44  return result;
45 }
46 #endif
47 
48 #ifdef KMP_DEBUG
49 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
50  size_t len, char sentinel) {
51  unsigned int i;
52  for (i = 0; i < len; i++) {
53  if ((*src == '\0') || (*src == sentinel)) {
54  break;
55  }
56  *(dest++) = *(src++);
57  }
58  *dest = '\0';
59  return i;
60 }
61 #endif
62 
63 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
64  char sentinel) {
65  size_t l = 0;
66 
67  if (a == NULL)
68  a = "";
69  if (b == NULL)
70  b = "";
71  while (*a && *b && *b != sentinel) {
72  char ca = *a, cb = *b;
73 
74  if (ca >= 'a' && ca <= 'z')
75  ca -= 'a' - 'A';
76  if (cb >= 'a' && cb <= 'z')
77  cb -= 'a' - 'A';
78  if (ca != cb)
79  return FALSE;
80  ++l;
81  ++a;
82  ++b;
83  }
84  return l >= len;
85 }
86 
87 // Expected usage:
88 // token is the token to check for.
89 // buf is the string being parsed.
90 // *end returns the char after the end of the token.
91 // it is not modified unless a match occurs.
92 //
93 // Example 1:
94 //
95 // if (__kmp_match_str("token", buf, *end) {
96 // <do something>
97 // buf = end;
98 // }
99 //
100 // Example 2:
101 //
102 // if (__kmp_match_str("token", buf, *end) {
103 // char *save = **end;
104 // **end = sentinel;
105 // <use any of the __kmp*_with_sentinel() functions>
106 // **end = save;
107 // buf = end;
108 // }
109 
110 static int __kmp_match_str(char const *token, char const *buf,
111  const char **end) {
112 
113  KMP_ASSERT(token != NULL);
114  KMP_ASSERT(buf != NULL);
115  KMP_ASSERT(end != NULL);
116 
117  while (*token && *buf) {
118  char ct = *token, cb = *buf;
119 
120  if (ct >= 'a' && ct <= 'z')
121  ct -= 'a' - 'A';
122  if (cb >= 'a' && cb <= 'z')
123  cb -= 'a' - 'A';
124  if (ct != cb)
125  return FALSE;
126  ++token;
127  ++buf;
128  }
129  if (*token) {
130  return FALSE;
131  }
132  *end = buf;
133  return TRUE;
134 }
135 
136 #if KMP_OS_DARWIN
137 static size_t __kmp_round4k(size_t size) {
138  size_t _4k = 4 * 1024;
139  if (size & (_4k - 1)) {
140  size &= ~(_4k - 1);
141  if (size <= KMP_SIZE_T_MAX - _4k) {
142  size += _4k; // Round up if there is no overflow.
143  }
144  }
145  return size;
146 } // __kmp_round4k
147 #endif
148 
149 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
150  values are allowed, and the return value is in milliseconds. The default
151  multiplier is milliseconds. Returns INT_MAX only if the value specified
152  matches "infinit*". Returns -1 if specified string is invalid. */
153 int __kmp_convert_to_milliseconds(char const *data) {
154  int ret, nvalues, factor;
155  char mult, extra;
156  double value;
157 
158  if (data == NULL)
159  return (-1);
160  if (__kmp_str_match("infinit", -1, data))
161  return (INT_MAX);
162  value = (double)0.0;
163  mult = '\0';
164  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
165  if (nvalues < 1)
166  return (-1);
167  if (nvalues == 1)
168  mult = '\0';
169  if (nvalues == 3)
170  return (-1);
171 
172  if (value < 0)
173  return (-1);
174 
175  switch (mult) {
176  case '\0':
177  /* default is milliseconds */
178  factor = 1;
179  break;
180  case 's':
181  case 'S':
182  factor = 1000;
183  break;
184  case 'm':
185  case 'M':
186  factor = 1000 * 60;
187  break;
188  case 'h':
189  case 'H':
190  factor = 1000 * 60 * 60;
191  break;
192  case 'd':
193  case 'D':
194  factor = 1000 * 24 * 60 * 60;
195  break;
196  default:
197  return (-1);
198  }
199 
200  if (value >= ((INT_MAX - 1) / factor))
201  ret = INT_MAX - 1; /* Don't allow infinite value here */
202  else
203  ret = (int)(value * (double)factor); /* truncate to int */
204 
205  return ret;
206 }
207 
208 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
209  char sentinel) {
210  if (a == NULL)
211  a = "";
212  if (b == NULL)
213  b = "";
214  while (*a && *b && *b != sentinel) {
215  char ca = *a, cb = *b;
216 
217  if (ca >= 'a' && ca <= 'z')
218  ca -= 'a' - 'A';
219  if (cb >= 'a' && cb <= 'z')
220  cb -= 'a' - 'A';
221  if (ca != cb)
222  return (int)(unsigned char)*a - (int)(unsigned char)*b;
223  ++a;
224  ++b;
225  }
226  return *a
227  ? (*b && *b != sentinel)
228  ? (int)(unsigned char)*a - (int)(unsigned char)*b
229  : 1
230  : (*b && *b != sentinel) ? -1 : 0;
231 }
232 
233 // =============================================================================
234 // Table structures and helper functions.
235 
236 typedef struct __kmp_setting kmp_setting_t;
237 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
238 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
239 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
240 
241 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
242  void *data);
243 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
244  void *data);
245 
246 struct __kmp_setting {
247  char const *name; // Name of setting (environment variable).
248  kmp_stg_parse_func_t parse; // Parser function.
249  kmp_stg_print_func_t print; // Print function.
250  void *data; // Data passed to parser and printer.
251  int set; // Variable set during this "session"
252  // (__kmp_env_initialize() or kmp_set_defaults() call).
253  int defined; // Variable set in any "session".
254 }; // struct __kmp_setting
255 
256 struct __kmp_stg_ss_data {
257  size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
258  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
259 }; // struct __kmp_stg_ss_data
260 
261 struct __kmp_stg_wp_data {
262  int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
263  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
264 }; // struct __kmp_stg_wp_data
265 
266 struct __kmp_stg_fr_data {
267  int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
268  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
269 }; // struct __kmp_stg_fr_data
270 
271 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
272  char const *name, // Name of variable.
273  char const *value, // Value of the variable.
274  kmp_setting_t **rivals // List of rival settings (must include current one).
275  );
276 
277 // -----------------------------------------------------------------------------
278 // Helper parse functions.
279 
280 static void __kmp_stg_parse_bool(char const *name, char const *value,
281  int *out) {
282  if (__kmp_str_match_true(value)) {
283  *out = TRUE;
284  } else if (__kmp_str_match_false(value)) {
285  *out = FALSE;
286  } else {
287  __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
288  KMP_HNT(ValidBoolValues), __kmp_msg_null);
289  }
290 } // __kmp_stg_parse_bool
291 
292 // placed here in order to use __kmp_round4k static function
293 void __kmp_check_stksize(size_t *val) {
294  // if system stack size is too big then limit the size for worker threads
295  if (*val > KMP_DEFAULT_STKSIZE * 16) // just a heuristics...
296  *val = KMP_DEFAULT_STKSIZE * 16;
297  if (*val < KMP_MIN_STKSIZE)
298  *val = KMP_MIN_STKSIZE;
299  if (*val > KMP_MAX_STKSIZE)
300  *val = KMP_MAX_STKSIZE; // dead code currently, but may work in future
301 #if KMP_OS_DARWIN
302  *val = __kmp_round4k(*val);
303 #endif // KMP_OS_DARWIN
304 }
305 
306 static void __kmp_stg_parse_size(char const *name, char const *value,
307  size_t size_min, size_t size_max,
308  int *is_specified, size_t *out,
309  size_t factor) {
310  char const *msg = NULL;
311 #if KMP_OS_DARWIN
312  size_min = __kmp_round4k(size_min);
313  size_max = __kmp_round4k(size_max);
314 #endif // KMP_OS_DARWIN
315  if (value) {
316  if (is_specified != NULL) {
317  *is_specified = 1;
318  }
319  __kmp_str_to_size(value, out, factor, &msg);
320  if (msg == NULL) {
321  if (*out > size_max) {
322  *out = size_max;
323  msg = KMP_I18N_STR(ValueTooLarge);
324  } else if (*out < size_min) {
325  *out = size_min;
326  msg = KMP_I18N_STR(ValueTooSmall);
327  } else {
328 #if KMP_OS_DARWIN
329  size_t round4k = __kmp_round4k(*out);
330  if (*out != round4k) {
331  *out = round4k;
332  msg = KMP_I18N_STR(NotMultiple4K);
333  }
334 #endif
335  }
336  } else {
337  // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
338  // size_max silently.
339  if (*out < size_min) {
340  *out = size_max;
341  } else if (*out > size_max) {
342  *out = size_max;
343  }
344  }
345  if (msg != NULL) {
346  // Message is not empty. Print warning.
347  kmp_str_buf_t buf;
348  __kmp_str_buf_init(&buf);
349  __kmp_str_buf_print_size(&buf, *out);
350  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
351  KMP_INFORM(Using_str_Value, name, buf.str);
352  __kmp_str_buf_free(&buf);
353  }
354  }
355 } // __kmp_stg_parse_size
356 
357 static void __kmp_stg_parse_str(char const *name, char const *value,
358  char **out) {
359  __kmp_str_free(out);
360  *out = __kmp_str_format("%s", value);
361 } // __kmp_stg_parse_str
362 
363 static void __kmp_stg_parse_int(
364  char const
365  *name, // I: Name of environment variable (used in warning messages).
366  char const *value, // I: Value of environment variable to parse.
367  int min, // I: Miminal allowed value.
368  int max, // I: Maximum allowed value.
369  int *out // O: Output (parsed) value.
370  ) {
371  char const *msg = NULL;
372  kmp_uint64 uint = *out;
373  __kmp_str_to_uint(value, &uint, &msg);
374  if (msg == NULL) {
375  if (uint < (unsigned int)min) {
376  msg = KMP_I18N_STR(ValueTooSmall);
377  uint = min;
378  } else if (uint > (unsigned int)max) {
379  msg = KMP_I18N_STR(ValueTooLarge);
380  uint = max;
381  }
382  } else {
383  // If overflow occurred msg contains error message and uint is very big. Cut
384  // tmp it to INT_MAX.
385  if (uint < (unsigned int)min) {
386  uint = min;
387  } else if (uint > (unsigned int)max) {
388  uint = max;
389  }
390  }
391  if (msg != NULL) {
392  // Message is not empty. Print warning.
393  kmp_str_buf_t buf;
394  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
395  __kmp_str_buf_init(&buf);
396  __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
397  KMP_INFORM(Using_uint64_Value, name, buf.str);
398  __kmp_str_buf_free(&buf);
399  }
400  *out = uint;
401 } // __kmp_stg_parse_int
402 
403 #if KMP_DEBUG_ADAPTIVE_LOCKS
404 static void __kmp_stg_parse_file(char const *name, char const *value,
405  const char *suffix, char **out) {
406  char buffer[256];
407  char *t;
408  int hasSuffix;
409  __kmp_str_free(out);
410  t = (char *)strrchr(value, '.');
411  hasSuffix = t && __kmp_str_eqf(t, suffix);
412  t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
413  __kmp_expand_file_name(buffer, sizeof(buffer), t);
414  __kmp_str_free(&t);
415  *out = __kmp_str_format("%s", buffer);
416 } // __kmp_stg_parse_file
417 #endif
418 
419 #ifdef KMP_DEBUG
420 static char *par_range_to_print = NULL;
421 
422 static void __kmp_stg_parse_par_range(char const *name, char const *value,
423  int *out_range, char *out_routine,
424  char *out_file, int *out_lb,
425  int *out_ub) {
426  size_t len = KMP_STRLEN(value) + 1;
427  par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
428  KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
429  __kmp_par_range = +1;
430  __kmp_par_range_lb = 0;
431  __kmp_par_range_ub = INT_MAX;
432  for (;;) {
433  unsigned int len;
434  if (*value == '\0') {
435  break;
436  }
437  if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
438  value = strchr(value, '=') + 1;
439  len = __kmp_readstr_with_sentinel(out_routine, value,
440  KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
441  if (len == 0) {
442  goto par_range_error;
443  }
444  value = strchr(value, ',');
445  if (value != NULL) {
446  value++;
447  }
448  continue;
449  }
450  if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
451  value = strchr(value, '=') + 1;
452  len = __kmp_readstr_with_sentinel(out_file, value,
453  KMP_PAR_RANGE_FILENAME_LEN - 1, ',');
454  if (len == 0) {
455  goto par_range_error;
456  }
457  value = strchr(value, ',');
458  if (value != NULL) {
459  value++;
460  }
461  continue;
462  }
463  if ((!__kmp_strcasecmp_with_sentinel("range", value, '=')) ||
464  (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
465  value = strchr(value, '=') + 1;
466  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
467  goto par_range_error;
468  }
469  *out_range = +1;
470  value = strchr(value, ',');
471  if (value != NULL) {
472  value++;
473  }
474  continue;
475  }
476  if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
477  value = strchr(value, '=') + 1;
478  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
479  goto par_range_error;
480  }
481  *out_range = -1;
482  value = strchr(value, ',');
483  if (value != NULL) {
484  value++;
485  }
486  continue;
487  }
488  par_range_error:
489  KMP_WARNING(ParRangeSyntax, name);
490  __kmp_par_range = 0;
491  break;
492  }
493 } // __kmp_stg_parse_par_range
494 #endif
495 
496 int __kmp_initial_threads_capacity(int req_nproc) {
497  int nth = 32;
498 
499  /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
500  * __kmp_max_nth) */
501  if (nth < (4 * req_nproc))
502  nth = (4 * req_nproc);
503  if (nth < (4 * __kmp_xproc))
504  nth = (4 * __kmp_xproc);
505 
506  if (nth > __kmp_max_nth)
507  nth = __kmp_max_nth;
508 
509  return nth;
510 }
511 
512 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
513  int all_threads_specified) {
514  int nth = 128;
515 
516  if (all_threads_specified)
517  return max_nth;
518  /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
519  * __kmp_max_nth ) */
520  if (nth < (4 * req_nproc))
521  nth = (4 * req_nproc);
522  if (nth < (4 * __kmp_xproc))
523  nth = (4 * __kmp_xproc);
524 
525  if (nth > __kmp_max_nth)
526  nth = __kmp_max_nth;
527 
528  return nth;
529 }
530 
531 // -----------------------------------------------------------------------------
532 // Helper print functions.
533 
534 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
535  int value) {
536  if (__kmp_env_format) {
537  KMP_STR_BUF_PRINT_BOOL;
538  } else {
539  __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
540  }
541 } // __kmp_stg_print_bool
542 
543 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
544  int value) {
545  if (__kmp_env_format) {
546  KMP_STR_BUF_PRINT_INT;
547  } else {
548  __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
549  }
550 } // __kmp_stg_print_int
551 
552 #if USE_ITT_BUILD && USE_ITT_NOTIFY
553 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
554  kmp_uint64 value) {
555  if (__kmp_env_format) {
556  KMP_STR_BUF_PRINT_UINT64;
557  } else {
558  __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
559  }
560 } // __kmp_stg_print_uint64
561 #endif
562 
563 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
564  char const *value) {
565  if (__kmp_env_format) {
566  KMP_STR_BUF_PRINT_STR;
567  } else {
568  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
569  }
570 } // __kmp_stg_print_str
571 
572 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
573  size_t value) {
574  if (__kmp_env_format) {
575  KMP_STR_BUF_PRINT_NAME_EX(name);
576  __kmp_str_buf_print_size(buffer, value);
577  __kmp_str_buf_print(buffer, "'\n");
578  } else {
579  __kmp_str_buf_print(buffer, " %s=", name);
580  __kmp_str_buf_print_size(buffer, value);
581  __kmp_str_buf_print(buffer, "\n");
582  return;
583  }
584 } // __kmp_stg_print_size
585 
586 // =============================================================================
587 // Parse and print functions.
588 
589 // -----------------------------------------------------------------------------
590 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
591 
592 static void __kmp_stg_parse_device_thread_limit(char const *name,
593  char const *value, void *data) {
594  kmp_setting_t **rivals = (kmp_setting_t **)data;
595  int rc;
596  if (strcmp(name, "KMP_ALL_THREADS") == 0) {
597  KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
598  }
599  rc = __kmp_stg_check_rivals(name, value, rivals);
600  if (rc) {
601  return;
602  }
603  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
604  __kmp_max_nth = __kmp_xproc;
605  __kmp_allThreadsSpecified = 1;
606  } else {
607  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
608  __kmp_allThreadsSpecified = 0;
609  }
610  K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
611 
612 } // __kmp_stg_parse_device_thread_limit
613 
614 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
615  char const *name, void *data) {
616  __kmp_stg_print_int(buffer, name, __kmp_max_nth);
617 } // __kmp_stg_print_device_thread_limit
618 
619 // -----------------------------------------------------------------------------
620 // OMP_THREAD_LIMIT
621 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
622  void *data) {
623  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
624  K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
625 
626 } // __kmp_stg_parse_thread_limit
627 
628 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
629  char const *name, void *data) {
630  __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
631 } // __kmp_stg_print_thread_limit
632 
633 // -----------------------------------------------------------------------------
634 // KMP_TEAMS_THREAD_LIMIT
635 static void __kmp_stg_parse_teams_thread_limit(char const *name,
636  char const *value, void *data) {
637  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
638 } // __kmp_stg_teams_thread_limit
639 
640 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
641  char const *name, void *data) {
642  __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
643 } // __kmp_stg_print_teams_thread_limit
644 
645 // -----------------------------------------------------------------------------
646 // KMP_USE_YIELD
647 static void __kmp_stg_parse_use_yield(char const *name, char const *value,
648  void *data) {
649  __kmp_stg_parse_int(name, value, 0, 2, &__kmp_use_yield);
650  __kmp_use_yield_exp_set = 1;
651 } // __kmp_stg_parse_use_yield
652 
653 static void __kmp_stg_print_use_yield(kmp_str_buf_t *buffer, char const *name,
654  void *data) {
655  __kmp_stg_print_int(buffer, name, __kmp_use_yield);
656 } // __kmp_stg_print_use_yield
657 
658 // -----------------------------------------------------------------------------
659 // KMP_BLOCKTIME
660 
661 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
662  void *data) {
663  __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
664  if (__kmp_dflt_blocktime < 0) {
665  __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
666  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
667  __kmp_msg_null);
668  KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
669  __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
670  } else {
671  if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
672  __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
673  __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
674  __kmp_msg_null);
675  KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
676  } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
677  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
678  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
679  __kmp_msg_null);
680  KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
681  }
682  __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
683  }
684 #if KMP_USE_MONITOR
685  // calculate number of monitor thread wakeup intervals corresponding to
686  // blocktime.
687  __kmp_monitor_wakeups =
688  KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
689  __kmp_bt_intervals =
690  KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
691 #endif
692  K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
693  if (__kmp_env_blocktime) {
694  K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
695  }
696 } // __kmp_stg_parse_blocktime
697 
698 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
699  void *data) {
700  __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
701 } // __kmp_stg_print_blocktime
702 
703 // -----------------------------------------------------------------------------
704 // KMP_DUPLICATE_LIB_OK
705 
706 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
707  char const *value, void *data) {
708  /* actually this variable is not supported, put here for compatibility with
709  earlier builds and for static/dynamic combination */
710  __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
711 } // __kmp_stg_parse_duplicate_lib_ok
712 
713 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
714  char const *name, void *data) {
715  __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
716 } // __kmp_stg_print_duplicate_lib_ok
717 
718 // -----------------------------------------------------------------------------
719 // KMP_INHERIT_FP_CONTROL
720 
721 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
722 
723 static void __kmp_stg_parse_inherit_fp_control(char const *name,
724  char const *value, void *data) {
725  __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
726 } // __kmp_stg_parse_inherit_fp_control
727 
728 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
729  char const *name, void *data) {
730 #if KMP_DEBUG
731  __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
732 #endif /* KMP_DEBUG */
733 } // __kmp_stg_print_inherit_fp_control
734 
735 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
736 
737 // Used for OMP_WAIT_POLICY
738 static char const *blocktime_str = NULL;
739 
740 // -----------------------------------------------------------------------------
741 // KMP_LIBRARY, OMP_WAIT_POLICY
742 
743 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
744  void *data) {
745 
746  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
747  int rc;
748 
749  rc = __kmp_stg_check_rivals(name, value, wait->rivals);
750  if (rc) {
751  return;
752  }
753 
754  if (wait->omp) {
755  if (__kmp_str_match("ACTIVE", 1, value)) {
756  __kmp_library = library_turnaround;
757  if (blocktime_str == NULL) {
758  // KMP_BLOCKTIME not specified, so set default to "infinite".
759  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
760  }
761  } else if (__kmp_str_match("PASSIVE", 1, value)) {
762  __kmp_library = library_throughput;
763  if (blocktime_str == NULL) {
764  // KMP_BLOCKTIME not specified, so set default to 0.
765  __kmp_dflt_blocktime = 0;
766  }
767  } else {
768  KMP_WARNING(StgInvalidValue, name, value);
769  }
770  } else {
771  if (__kmp_str_match("serial", 1, value)) { /* S */
772  __kmp_library = library_serial;
773  } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
774  __kmp_library = library_throughput;
775  if (blocktime_str == NULL) {
776  // KMP_BLOCKTIME not specified, so set default to 0.
777  __kmp_dflt_blocktime = 0;
778  }
779  } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
780  __kmp_library = library_turnaround;
781  } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
782  __kmp_library = library_turnaround;
783  } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
784  __kmp_library = library_throughput;
785  if (blocktime_str == NULL) {
786  // KMP_BLOCKTIME not specified, so set default to 0.
787  __kmp_dflt_blocktime = 0;
788  }
789  } else {
790  KMP_WARNING(StgInvalidValue, name, value);
791  }
792  }
793 } // __kmp_stg_parse_wait_policy
794 
795 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
796  void *data) {
797 
798  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
799  char const *value = NULL;
800 
801  if (wait->omp) {
802  switch (__kmp_library) {
803  case library_turnaround: {
804  value = "ACTIVE";
805  } break;
806  case library_throughput: {
807  value = "PASSIVE";
808  } break;
809  }
810  } else {
811  switch (__kmp_library) {
812  case library_serial: {
813  value = "serial";
814  } break;
815  case library_turnaround: {
816  value = "turnaround";
817  } break;
818  case library_throughput: {
819  value = "throughput";
820  } break;
821  }
822  }
823  if (value != NULL) {
824  __kmp_stg_print_str(buffer, name, value);
825  }
826 
827 } // __kmp_stg_print_wait_policy
828 
829 #if KMP_USE_MONITOR
830 // -----------------------------------------------------------------------------
831 // KMP_MONITOR_STACKSIZE
832 
833 static void __kmp_stg_parse_monitor_stacksize(char const *name,
834  char const *value, void *data) {
835  __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
836  NULL, &__kmp_monitor_stksize, 1);
837 } // __kmp_stg_parse_monitor_stacksize
838 
839 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
840  char const *name, void *data) {
841  if (__kmp_env_format) {
842  if (__kmp_monitor_stksize > 0)
843  KMP_STR_BUF_PRINT_NAME_EX(name);
844  else
845  KMP_STR_BUF_PRINT_NAME;
846  } else {
847  __kmp_str_buf_print(buffer, " %s", name);
848  }
849  if (__kmp_monitor_stksize > 0) {
850  __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
851  } else {
852  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
853  }
854  if (__kmp_env_format && __kmp_monitor_stksize) {
855  __kmp_str_buf_print(buffer, "'\n");
856  }
857 } // __kmp_stg_print_monitor_stacksize
858 #endif // KMP_USE_MONITOR
859 
860 // -----------------------------------------------------------------------------
861 // KMP_SETTINGS
862 
863 static void __kmp_stg_parse_settings(char const *name, char const *value,
864  void *data) {
865  __kmp_stg_parse_bool(name, value, &__kmp_settings);
866 } // __kmp_stg_parse_settings
867 
868 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
869  void *data) {
870  __kmp_stg_print_bool(buffer, name, __kmp_settings);
871 } // __kmp_stg_print_settings
872 
873 // -----------------------------------------------------------------------------
874 // KMP_STACKPAD
875 
876 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
877  void *data) {
878  __kmp_stg_parse_int(name, // Env var name
879  value, // Env var value
880  KMP_MIN_STKPADDING, // Min value
881  KMP_MAX_STKPADDING, // Max value
882  &__kmp_stkpadding // Var to initialize
883  );
884 } // __kmp_stg_parse_stackpad
885 
886 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
887  void *data) {
888  __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
889 } // __kmp_stg_print_stackpad
890 
891 // -----------------------------------------------------------------------------
892 // KMP_STACKOFFSET
893 
894 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
895  void *data) {
896  __kmp_stg_parse_size(name, // Env var name
897  value, // Env var value
898  KMP_MIN_STKOFFSET, // Min value
899  KMP_MAX_STKOFFSET, // Max value
900  NULL, //
901  &__kmp_stkoffset, // Var to initialize
902  1);
903 } // __kmp_stg_parse_stackoffset
904 
905 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
906  void *data) {
907  __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
908 } // __kmp_stg_print_stackoffset
909 
910 // -----------------------------------------------------------------------------
911 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
912 
913 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
914  void *data) {
915 
916  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
917  int rc;
918 
919  rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
920  if (rc) {
921  return;
922  }
923  __kmp_stg_parse_size(name, // Env var name
924  value, // Env var value
925  __kmp_sys_min_stksize, // Min value
926  KMP_MAX_STKSIZE, // Max value
927  &__kmp_env_stksize, //
928  &__kmp_stksize, // Var to initialize
929  stacksize->factor);
930 
931 } // __kmp_stg_parse_stacksize
932 
933 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
934 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
935 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
936 // customer request in future.
937 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
938  void *data) {
939  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
940  if (__kmp_env_format) {
941  KMP_STR_BUF_PRINT_NAME_EX(name);
942  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
943  ? __kmp_stksize / stacksize->factor
944  : __kmp_stksize);
945  __kmp_str_buf_print(buffer, "'\n");
946  } else {
947  __kmp_str_buf_print(buffer, " %s=", name);
948  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
949  ? __kmp_stksize / stacksize->factor
950  : __kmp_stksize);
951  __kmp_str_buf_print(buffer, "\n");
952  }
953 } // __kmp_stg_print_stacksize
954 
955 // -----------------------------------------------------------------------------
956 // KMP_VERSION
957 
958 static void __kmp_stg_parse_version(char const *name, char const *value,
959  void *data) {
960  __kmp_stg_parse_bool(name, value, &__kmp_version);
961 } // __kmp_stg_parse_version
962 
963 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
964  void *data) {
965  __kmp_stg_print_bool(buffer, name, __kmp_version);
966 } // __kmp_stg_print_version
967 
968 // -----------------------------------------------------------------------------
969 // KMP_WARNINGS
970 
971 static void __kmp_stg_parse_warnings(char const *name, char const *value,
972  void *data) {
973  __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
974  if (__kmp_generate_warnings != kmp_warnings_off) {
975  // AC: only 0/1 values documented, so reset to explicit to distinguish from
976  // default setting
977  __kmp_generate_warnings = kmp_warnings_explicit;
978  }
979 } // __kmp_stg_parse_warnings
980 
981 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
982  void *data) {
983  // AC: TODO: change to print_int? (needs documentation change)
984  __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
985 } // __kmp_stg_print_warnings
986 
987 // -----------------------------------------------------------------------------
988 // OMP_NESTED, OMP_NUM_THREADS
989 
990 static void __kmp_stg_parse_nested(char const *name, char const *value,
991  void *data) {
992  int nested;
993  KMP_INFORM(EnvVarDeprecated, name, "OMP_MAX_ACTIVE_LEVELS");
994  __kmp_stg_parse_bool(name, value, &nested);
995  if (nested) {
996  if (!__kmp_dflt_max_active_levels_set)
997  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
998  } else { // nesting explicitly turned off
999  __kmp_dflt_max_active_levels = 1;
1000  __kmp_dflt_max_active_levels_set = true;
1001  }
1002 } // __kmp_stg_parse_nested
1003 
1004 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
1005  void *data) {
1006  if (__kmp_env_format) {
1007  KMP_STR_BUF_PRINT_NAME;
1008  } else {
1009  __kmp_str_buf_print(buffer, " %s", name);
1010  }
1011  __kmp_str_buf_print(buffer, ": deprecated; max-active-levels-var=%d\n",
1012  __kmp_dflt_max_active_levels);
1013 } // __kmp_stg_print_nested
1014 
1015 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
1016  kmp_nested_nthreads_t *nth_array) {
1017  const char *next = env;
1018  const char *scan = next;
1019 
1020  int total = 0; // Count elements that were set. It'll be used as an array size
1021  int prev_comma = FALSE; // For correct processing sequential commas
1022 
1023  // Count the number of values in the env. var string
1024  for (;;) {
1025  SKIP_WS(next);
1026 
1027  if (*next == '\0') {
1028  break;
1029  }
1030  // Next character is not an integer or not a comma => end of list
1031  if (((*next < '0') || (*next > '9')) && (*next != ',')) {
1032  KMP_WARNING(NthSyntaxError, var, env);
1033  return;
1034  }
1035  // The next character is ','
1036  if (*next == ',') {
1037  // ',' is the fisrt character
1038  if (total == 0 || prev_comma) {
1039  total++;
1040  }
1041  prev_comma = TRUE;
1042  next++; // skip ','
1043  SKIP_WS(next);
1044  }
1045  // Next character is a digit
1046  if (*next >= '0' && *next <= '9') {
1047  prev_comma = FALSE;
1048  SKIP_DIGITS(next);
1049  total++;
1050  const char *tmp = next;
1051  SKIP_WS(tmp);
1052  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1053  KMP_WARNING(NthSpacesNotAllowed, var, env);
1054  return;
1055  }
1056  }
1057  }
1058  if (!__kmp_dflt_max_active_levels_set && total > 1)
1059  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
1060  KMP_DEBUG_ASSERT(total > 0);
1061  if (total <= 0) {
1062  KMP_WARNING(NthSyntaxError, var, env);
1063  return;
1064  }
1065 
1066  // Check if the nested nthreads array exists
1067  if (!nth_array->nth) {
1068  // Allocate an array of double size
1069  nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1070  if (nth_array->nth == NULL) {
1071  KMP_FATAL(MemoryAllocFailed);
1072  }
1073  nth_array->size = total * 2;
1074  } else {
1075  if (nth_array->size < total) {
1076  // Increase the array size
1077  do {
1078  nth_array->size *= 2;
1079  } while (nth_array->size < total);
1080 
1081  nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1082  nth_array->nth, sizeof(int) * nth_array->size);
1083  if (nth_array->nth == NULL) {
1084  KMP_FATAL(MemoryAllocFailed);
1085  }
1086  }
1087  }
1088  nth_array->used = total;
1089  int i = 0;
1090 
1091  prev_comma = FALSE;
1092  total = 0;
1093  // Save values in the array
1094  for (;;) {
1095  SKIP_WS(scan);
1096  if (*scan == '\0') {
1097  break;
1098  }
1099  // The next character is ','
1100  if (*scan == ',') {
1101  // ',' in the beginning of the list
1102  if (total == 0) {
1103  // The value is supposed to be equal to __kmp_avail_proc but it is
1104  // unknown at the moment.
1105  // So let's put a placeholder (#threads = 0) to correct it later.
1106  nth_array->nth[i++] = 0;
1107  total++;
1108  } else if (prev_comma) {
1109  // Num threads is inherited from the previous level
1110  nth_array->nth[i] = nth_array->nth[i - 1];
1111  i++;
1112  total++;
1113  }
1114  prev_comma = TRUE;
1115  scan++; // skip ','
1116  SKIP_WS(scan);
1117  }
1118  // Next character is a digit
1119  if (*scan >= '0' && *scan <= '9') {
1120  int num;
1121  const char *buf = scan;
1122  char const *msg = NULL;
1123  prev_comma = FALSE;
1124  SKIP_DIGITS(scan);
1125  total++;
1126 
1127  num = __kmp_str_to_int(buf, *scan);
1128  if (num < KMP_MIN_NTH) {
1129  msg = KMP_I18N_STR(ValueTooSmall);
1130  num = KMP_MIN_NTH;
1131  } else if (num > __kmp_sys_max_nth) {
1132  msg = KMP_I18N_STR(ValueTooLarge);
1133  num = __kmp_sys_max_nth;
1134  }
1135  if (msg != NULL) {
1136  // Message is not empty. Print warning.
1137  KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1138  KMP_INFORM(Using_int_Value, var, num);
1139  }
1140  nth_array->nth[i++] = num;
1141  }
1142  }
1143 }
1144 
1145 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1146  void *data) {
1147  // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1148  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1149  // The array of 1 element
1150  __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1151  __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1152  __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1153  __kmp_xproc;
1154  } else {
1155  __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1156  if (__kmp_nested_nth.nth) {
1157  __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1158  if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1159  __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1160  }
1161  }
1162  }
1163  K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1164 } // __kmp_stg_parse_num_threads
1165 
1166 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1167  void *data) {
1168  if (__kmp_env_format) {
1169  KMP_STR_BUF_PRINT_NAME;
1170  } else {
1171  __kmp_str_buf_print(buffer, " %s", name);
1172  }
1173  if (__kmp_nested_nth.used) {
1174  kmp_str_buf_t buf;
1175  __kmp_str_buf_init(&buf);
1176  for (int i = 0; i < __kmp_nested_nth.used; i++) {
1177  __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1178  if (i < __kmp_nested_nth.used - 1) {
1179  __kmp_str_buf_print(&buf, ",");
1180  }
1181  }
1182  __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1183  __kmp_str_buf_free(&buf);
1184  } else {
1185  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1186  }
1187 } // __kmp_stg_print_num_threads
1188 
1189 // -----------------------------------------------------------------------------
1190 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1191 
1192 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1193  void *data) {
1194  __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1195  (int *)&__kmp_tasking_mode);
1196 } // __kmp_stg_parse_tasking
1197 
1198 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1199  void *data) {
1200  __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1201 } // __kmp_stg_print_tasking
1202 
1203 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1204  void *data) {
1205  __kmp_stg_parse_int(name, value, 0, 1,
1206  (int *)&__kmp_task_stealing_constraint);
1207 } // __kmp_stg_parse_task_stealing
1208 
1209 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1210  char const *name, void *data) {
1211  __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1212 } // __kmp_stg_print_task_stealing
1213 
1214 static void __kmp_stg_parse_max_active_levels(char const *name,
1215  char const *value, void *data) {
1216  kmp_uint64 tmp_dflt = 0;
1217  char const *msg = NULL;
1218  if (!__kmp_dflt_max_active_levels_set) {
1219  // Don't overwrite __kmp_dflt_max_active_levels if we get an invalid setting
1220  __kmp_str_to_uint(value, &tmp_dflt, &msg);
1221  if (msg != NULL) { // invalid setting; print warning and ignore
1222  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1223  } else if (tmp_dflt > KMP_MAX_ACTIVE_LEVELS_LIMIT) {
1224  // invalid setting; print warning and ignore
1225  msg = KMP_I18N_STR(ValueTooLarge);
1226  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
1227  } else { // valid setting
1228  __kmp_dflt_max_active_levels = tmp_dflt;
1229  __kmp_dflt_max_active_levels_set = true;
1230  }
1231  }
1232 } // __kmp_stg_parse_max_active_levels
1233 
1234 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1235  char const *name, void *data) {
1236  __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1237 } // __kmp_stg_print_max_active_levels
1238 
1239 #if OMP_40_ENABLED
1240 // -----------------------------------------------------------------------------
1241 // OpenMP 4.0: OMP_DEFAULT_DEVICE
1242 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1243  void *data) {
1244  __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1245  &__kmp_default_device);
1246 } // __kmp_stg_parse_default_device
1247 
1248 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1249  char const *name, void *data) {
1250  __kmp_stg_print_int(buffer, name, __kmp_default_device);
1251 } // __kmp_stg_print_default_device
1252 #endif
1253 
1254 #if OMP_50_ENABLED
1255 // -----------------------------------------------------------------------------
1256 // OpenMP 5.0: OMP_TARGET_OFFLOAD
1257 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1258  void *data) {
1259  const char *next = value;
1260  const char *scan = next;
1261 
1262  __kmp_target_offload = tgt_default;
1263  SKIP_WS(next);
1264  if (*next == '\0')
1265  return;
1266  scan = next;
1267  if (!__kmp_strcasecmp_with_sentinel("mandatory", scan, 0)) {
1268  __kmp_target_offload = tgt_mandatory;
1269  } else if (!__kmp_strcasecmp_with_sentinel("disabled", scan, 0)) {
1270  __kmp_target_offload = tgt_disabled;
1271  } else if (!__kmp_strcasecmp_with_sentinel("default", scan, 0)) {
1272  __kmp_target_offload = tgt_default;
1273  } else {
1274  KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1275  }
1276 
1277 } // __kmp_stg_parse_target_offload
1278 
1279 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1280  char const *name, void *data) {
1281  const char *value = NULL;
1282  if (__kmp_target_offload == tgt_default)
1283  value = "DEFAULT";
1284  else if (__kmp_target_offload == tgt_mandatory)
1285  value = "MANDATORY";
1286  else if (__kmp_target_offload == tgt_disabled)
1287  value = "DISABLED";
1288  KMP_DEBUG_ASSERT(value);
1289  if (__kmp_env_format) {
1290  KMP_STR_BUF_PRINT_NAME;
1291  } else {
1292  __kmp_str_buf_print(buffer, " %s", name);
1293  }
1294  __kmp_str_buf_print(buffer, "=%s\n", value);
1295 } // __kmp_stg_print_target_offload
1296 #endif
1297 
1298 #if OMP_45_ENABLED
1299 // -----------------------------------------------------------------------------
1300 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1301 static void __kmp_stg_parse_max_task_priority(char const *name,
1302  char const *value, void *data) {
1303  __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1304  &__kmp_max_task_priority);
1305 } // __kmp_stg_parse_max_task_priority
1306 
1307 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1308  char const *name, void *data) {
1309  __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1310 } // __kmp_stg_print_max_task_priority
1311 
1312 // KMP_TASKLOOP_MIN_TASKS
1313 // taskloop threashold to switch from recursive to linear tasks creation
1314 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1315  char const *value, void *data) {
1316  int tmp;
1317  __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1318  __kmp_taskloop_min_tasks = tmp;
1319 } // __kmp_stg_parse_taskloop_min_tasks
1320 
1321 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1322  char const *name, void *data) {
1323  __kmp_stg_print_int(buffer, name, __kmp_taskloop_min_tasks);
1324 } // __kmp_stg_print_taskloop_min_tasks
1325 #endif // OMP_45_ENABLED
1326 
1327 // -----------------------------------------------------------------------------
1328 // KMP_DISP_NUM_BUFFERS
1329 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1330  void *data) {
1331  if (TCR_4(__kmp_init_serial)) {
1332  KMP_WARNING(EnvSerialWarn, name);
1333  return;
1334  } // read value before serial initialization only
1335  __kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers);
1336 } // __kmp_stg_parse_disp_buffers
1337 
1338 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1339  char const *name, void *data) {
1340  __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1341 } // __kmp_stg_print_disp_buffers
1342 
1343 #if KMP_NESTED_HOT_TEAMS
1344 // -----------------------------------------------------------------------------
1345 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1346 
1347 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1348  void *data) {
1349  if (TCR_4(__kmp_init_parallel)) {
1350  KMP_WARNING(EnvParallelWarn, name);
1351  return;
1352  } // read value before first parallel only
1353  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1354  &__kmp_hot_teams_max_level);
1355 } // __kmp_stg_parse_hot_teams_level
1356 
1357 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1358  char const *name, void *data) {
1359  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1360 } // __kmp_stg_print_hot_teams_level
1361 
1362 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1363  void *data) {
1364  if (TCR_4(__kmp_init_parallel)) {
1365  KMP_WARNING(EnvParallelWarn, name);
1366  return;
1367  } // read value before first parallel only
1368  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1369  &__kmp_hot_teams_mode);
1370 } // __kmp_stg_parse_hot_teams_mode
1371 
1372 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1373  char const *name, void *data) {
1374  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1375 } // __kmp_stg_print_hot_teams_mode
1376 
1377 #endif // KMP_NESTED_HOT_TEAMS
1378 
1379 // -----------------------------------------------------------------------------
1380 // KMP_HANDLE_SIGNALS
1381 
1382 #if KMP_HANDLE_SIGNALS
1383 
1384 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1385  void *data) {
1386  __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1387 } // __kmp_stg_parse_handle_signals
1388 
1389 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1390  char const *name, void *data) {
1391  __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1392 } // __kmp_stg_print_handle_signals
1393 
1394 #endif // KMP_HANDLE_SIGNALS
1395 
1396 // -----------------------------------------------------------------------------
1397 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1398 
1399 #ifdef KMP_DEBUG
1400 
1401 #define KMP_STG_X_DEBUG(x) \
1402  static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1403  void *data) { \
1404  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1405  } /* __kmp_stg_parse_x_debug */ \
1406  static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1407  char const *name, void *data) { \
1408  __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1409  } /* __kmp_stg_print_x_debug */
1410 
1411 KMP_STG_X_DEBUG(a)
1412 KMP_STG_X_DEBUG(b)
1413 KMP_STG_X_DEBUG(c)
1414 KMP_STG_X_DEBUG(d)
1415 KMP_STG_X_DEBUG(e)
1416 KMP_STG_X_DEBUG(f)
1417 
1418 #undef KMP_STG_X_DEBUG
1419 
1420 static void __kmp_stg_parse_debug(char const *name, char const *value,
1421  void *data) {
1422  int debug = 0;
1423  __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1424  if (kmp_a_debug < debug) {
1425  kmp_a_debug = debug;
1426  }
1427  if (kmp_b_debug < debug) {
1428  kmp_b_debug = debug;
1429  }
1430  if (kmp_c_debug < debug) {
1431  kmp_c_debug = debug;
1432  }
1433  if (kmp_d_debug < debug) {
1434  kmp_d_debug = debug;
1435  }
1436  if (kmp_e_debug < debug) {
1437  kmp_e_debug = debug;
1438  }
1439  if (kmp_f_debug < debug) {
1440  kmp_f_debug = debug;
1441  }
1442 } // __kmp_stg_parse_debug
1443 
1444 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1445  void *data) {
1446  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1447  // !!! TODO: Move buffer initialization of of this file! It may works
1448  // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1449  // KMP_DEBUG_BUF_CHARS.
1450  if (__kmp_debug_buf) {
1451  int i;
1452  int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1453 
1454  /* allocate and initialize all entries in debug buffer to empty */
1455  __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1456  for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1457  __kmp_debug_buffer[i] = '\0';
1458 
1459  __kmp_debug_count = 0;
1460  }
1461  K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1462 } // __kmp_stg_parse_debug_buf
1463 
1464 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1465  void *data) {
1466  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1467 } // __kmp_stg_print_debug_buf
1468 
1469 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1470  char const *value, void *data) {
1471  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1472 } // __kmp_stg_parse_debug_buf_atomic
1473 
1474 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1475  char const *name, void *data) {
1476  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1477 } // __kmp_stg_print_debug_buf_atomic
1478 
1479 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1480  void *data) {
1481  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1482  &__kmp_debug_buf_chars);
1483 } // __kmp_stg_debug_parse_buf_chars
1484 
1485 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1486  char const *name, void *data) {
1487  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1488 } // __kmp_stg_print_debug_buf_chars
1489 
1490 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1491  void *data) {
1492  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1493  &__kmp_debug_buf_lines);
1494 } // __kmp_stg_parse_debug_buf_lines
1495 
1496 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1497  char const *name, void *data) {
1498  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1499 } // __kmp_stg_print_debug_buf_lines
1500 
1501 static void __kmp_stg_parse_diag(char const *name, char const *value,
1502  void *data) {
1503  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1504 } // __kmp_stg_parse_diag
1505 
1506 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1507  void *data) {
1508  __kmp_stg_print_int(buffer, name, kmp_diag);
1509 } // __kmp_stg_print_diag
1510 
1511 #endif // KMP_DEBUG
1512 
1513 // -----------------------------------------------------------------------------
1514 // KMP_ALIGN_ALLOC
1515 
1516 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1517  void *data) {
1518  __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1519  &__kmp_align_alloc, 1);
1520 } // __kmp_stg_parse_align_alloc
1521 
1522 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1523  void *data) {
1524  __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1525 } // __kmp_stg_print_align_alloc
1526 
1527 // -----------------------------------------------------------------------------
1528 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1529 
1530 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1531 // parse and print functions, pass required info through data argument.
1532 
1533 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1534  char const *value, void *data) {
1535  const char *var;
1536 
1537  /* ---------- Barrier branch bit control ------------ */
1538  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1539  var = __kmp_barrier_branch_bit_env_name[i];
1540  if ((strcmp(var, name) == 0) && (value != 0)) {
1541  char *comma;
1542 
1543  comma = CCAST(char *, strchr(value, ','));
1544  __kmp_barrier_gather_branch_bits[i] =
1545  (kmp_uint32)__kmp_str_to_int(value, ',');
1546  /* is there a specified release parameter? */
1547  if (comma == NULL) {
1548  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1549  } else {
1550  __kmp_barrier_release_branch_bits[i] =
1551  (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1552 
1553  if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1554  __kmp_msg(kmp_ms_warning,
1555  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1556  __kmp_msg_null);
1557  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1558  }
1559  }
1560  if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1561  KMP_WARNING(BarrGatherValueInvalid, name, value);
1562  KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1563  __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1564  }
1565  }
1566  K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1567  __kmp_barrier_gather_branch_bits[i],
1568  __kmp_barrier_release_branch_bits[i]))
1569  }
1570 } // __kmp_stg_parse_barrier_branch_bit
1571 
1572 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1573  char const *name, void *data) {
1574  const char *var;
1575  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1576  var = __kmp_barrier_branch_bit_env_name[i];
1577  if (strcmp(var, name) == 0) {
1578  if (__kmp_env_format) {
1579  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1580  } else {
1581  __kmp_str_buf_print(buffer, " %s='",
1582  __kmp_barrier_branch_bit_env_name[i]);
1583  }
1584  __kmp_str_buf_print(buffer, "%d,%d'\n",
1585  __kmp_barrier_gather_branch_bits[i],
1586  __kmp_barrier_release_branch_bits[i]);
1587  }
1588  }
1589 } // __kmp_stg_print_barrier_branch_bit
1590 
1591 // ----------------------------------------------------------------------------
1592 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1593 // KMP_REDUCTION_BARRIER_PATTERN
1594 
1595 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1596 // print functions, pass required data to functions through data argument.
1597 
1598 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1599  void *data) {
1600  const char *var;
1601  /* ---------- Barrier method control ------------ */
1602 
1603  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1604  var = __kmp_barrier_pattern_env_name[i];
1605 
1606  if ((strcmp(var, name) == 0) && (value != 0)) {
1607  int j;
1608  char *comma = CCAST(char *, strchr(value, ','));
1609 
1610  /* handle first parameter: gather pattern */
1611  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1612  if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1613  ',')) {
1614  __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1615  break;
1616  }
1617  }
1618  if (j == bp_last_bar) {
1619  KMP_WARNING(BarrGatherValueInvalid, name, value);
1620  KMP_INFORM(Using_str_Value, name,
1621  __kmp_barrier_pattern_name[bp_linear_bar]);
1622  }
1623 
1624  /* handle second parameter: release pattern */
1625  if (comma != NULL) {
1626  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1627  if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1628  __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1629  break;
1630  }
1631  }
1632  if (j == bp_last_bar) {
1633  __kmp_msg(kmp_ms_warning,
1634  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1635  __kmp_msg_null);
1636  KMP_INFORM(Using_str_Value, name,
1637  __kmp_barrier_pattern_name[bp_linear_bar]);
1638  }
1639  }
1640  }
1641  }
1642 } // __kmp_stg_parse_barrier_pattern
1643 
1644 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1645  char const *name, void *data) {
1646  const char *var;
1647  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1648  var = __kmp_barrier_pattern_env_name[i];
1649  if (strcmp(var, name) == 0) {
1650  int j = __kmp_barrier_gather_pattern[i];
1651  int k = __kmp_barrier_release_pattern[i];
1652  if (__kmp_env_format) {
1653  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1654  } else {
1655  __kmp_str_buf_print(buffer, " %s='",
1656  __kmp_barrier_pattern_env_name[i]);
1657  }
1658  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1659  __kmp_barrier_pattern_name[k]);
1660  }
1661  }
1662 } // __kmp_stg_print_barrier_pattern
1663 
1664 // -----------------------------------------------------------------------------
1665 // KMP_ABORT_DELAY
1666 
1667 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1668  void *data) {
1669  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1670  // milliseconds.
1671  int delay = __kmp_abort_delay / 1000;
1672  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1673  __kmp_abort_delay = delay * 1000;
1674 } // __kmp_stg_parse_abort_delay
1675 
1676 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1677  void *data) {
1678  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1679 } // __kmp_stg_print_abort_delay
1680 
1681 // -----------------------------------------------------------------------------
1682 // KMP_CPUINFO_FILE
1683 
1684 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1685  void *data) {
1686 #if KMP_AFFINITY_SUPPORTED
1687  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1688  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1689 #endif
1690 } //__kmp_stg_parse_cpuinfo_file
1691 
1692 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1693  char const *name, void *data) {
1694 #if KMP_AFFINITY_SUPPORTED
1695  if (__kmp_env_format) {
1696  KMP_STR_BUF_PRINT_NAME;
1697  } else {
1698  __kmp_str_buf_print(buffer, " %s", name);
1699  }
1700  if (__kmp_cpuinfo_file) {
1701  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1702  } else {
1703  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1704  }
1705 #endif
1706 } //__kmp_stg_print_cpuinfo_file
1707 
1708 // -----------------------------------------------------------------------------
1709 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1710 
1711 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1712  void *data) {
1713  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1714  int rc;
1715 
1716  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1717  if (rc) {
1718  return;
1719  }
1720  if (reduction->force) {
1721  if (value != 0) {
1722  if (__kmp_str_match("critical", 0, value))
1723  __kmp_force_reduction_method = critical_reduce_block;
1724  else if (__kmp_str_match("atomic", 0, value))
1725  __kmp_force_reduction_method = atomic_reduce_block;
1726  else if (__kmp_str_match("tree", 0, value))
1727  __kmp_force_reduction_method = tree_reduce_block;
1728  else {
1729  KMP_FATAL(UnknownForceReduction, name, value);
1730  }
1731  }
1732  } else {
1733  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1734  if (__kmp_determ_red) {
1735  __kmp_force_reduction_method = tree_reduce_block;
1736  } else {
1737  __kmp_force_reduction_method = reduction_method_not_defined;
1738  }
1739  }
1740  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1741  __kmp_force_reduction_method));
1742 } // __kmp_stg_parse_force_reduction
1743 
1744 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1745  char const *name, void *data) {
1746 
1747  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1748  if (reduction->force) {
1749  if (__kmp_force_reduction_method == critical_reduce_block) {
1750  __kmp_stg_print_str(buffer, name, "critical");
1751  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1752  __kmp_stg_print_str(buffer, name, "atomic");
1753  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1754  __kmp_stg_print_str(buffer, name, "tree");
1755  } else {
1756  if (__kmp_env_format) {
1757  KMP_STR_BUF_PRINT_NAME;
1758  } else {
1759  __kmp_str_buf_print(buffer, " %s", name);
1760  }
1761  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1762  }
1763  } else {
1764  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1765  }
1766 
1767 } // __kmp_stg_print_force_reduction
1768 
1769 // -----------------------------------------------------------------------------
1770 // KMP_STORAGE_MAP
1771 
1772 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1773  void *data) {
1774  if (__kmp_str_match("verbose", 1, value)) {
1775  __kmp_storage_map = TRUE;
1776  __kmp_storage_map_verbose = TRUE;
1777  __kmp_storage_map_verbose_specified = TRUE;
1778 
1779  } else {
1780  __kmp_storage_map_verbose = FALSE;
1781  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1782  }
1783 } // __kmp_stg_parse_storage_map
1784 
1785 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1786  void *data) {
1787  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1788  __kmp_stg_print_str(buffer, name, "verbose");
1789  } else {
1790  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1791  }
1792 } // __kmp_stg_print_storage_map
1793 
1794 // -----------------------------------------------------------------------------
1795 // KMP_ALL_THREADPRIVATE
1796 
1797 static void __kmp_stg_parse_all_threadprivate(char const *name,
1798  char const *value, void *data) {
1799  __kmp_stg_parse_int(name, value,
1800  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1801  __kmp_max_nth, &__kmp_tp_capacity);
1802 } // __kmp_stg_parse_all_threadprivate
1803 
1804 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1805  char const *name, void *data) {
1806  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1807 }
1808 
1809 // -----------------------------------------------------------------------------
1810 // KMP_FOREIGN_THREADS_THREADPRIVATE
1811 
1812 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1813  char const *value,
1814  void *data) {
1815  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1816 } // __kmp_stg_parse_foreign_threads_threadprivate
1817 
1818 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1819  char const *name,
1820  void *data) {
1821  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1822 } // __kmp_stg_print_foreign_threads_threadprivate
1823 
1824 // -----------------------------------------------------------------------------
1825 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1826 
1827 #if KMP_AFFINITY_SUPPORTED
1828 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1829 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1830  const char **nextEnv,
1831  char **proclist) {
1832  const char *scan = env;
1833  const char *next = scan;
1834  int empty = TRUE;
1835 
1836  *proclist = NULL;
1837 
1838  for (;;) {
1839  int start, end, stride;
1840 
1841  SKIP_WS(scan);
1842  next = scan;
1843  if (*next == '\0') {
1844  break;
1845  }
1846 
1847  if (*next == '{') {
1848  int num;
1849  next++; // skip '{'
1850  SKIP_WS(next);
1851  scan = next;
1852 
1853  // Read the first integer in the set.
1854  if ((*next < '0') || (*next > '9')) {
1855  KMP_WARNING(AffSyntaxError, var);
1856  return FALSE;
1857  }
1858  SKIP_DIGITS(next);
1859  num = __kmp_str_to_int(scan, *next);
1860  KMP_ASSERT(num >= 0);
1861 
1862  for (;;) {
1863  // Check for end of set.
1864  SKIP_WS(next);
1865  if (*next == '}') {
1866  next++; // skip '}'
1867  break;
1868  }
1869 
1870  // Skip optional comma.
1871  if (*next == ',') {
1872  next++;
1873  }
1874  SKIP_WS(next);
1875 
1876  // Read the next integer in the set.
1877  scan = next;
1878  if ((*next < '0') || (*next > '9')) {
1879  KMP_WARNING(AffSyntaxError, var);
1880  return FALSE;
1881  }
1882 
1883  SKIP_DIGITS(next);
1884  num = __kmp_str_to_int(scan, *next);
1885  KMP_ASSERT(num >= 0);
1886  }
1887  empty = FALSE;
1888 
1889  SKIP_WS(next);
1890  if (*next == ',') {
1891  next++;
1892  }
1893  scan = next;
1894  continue;
1895  }
1896 
1897  // Next character is not an integer => end of list
1898  if ((*next < '0') || (*next > '9')) {
1899  if (empty) {
1900  KMP_WARNING(AffSyntaxError, var);
1901  return FALSE;
1902  }
1903  break;
1904  }
1905 
1906  // Read the first integer.
1907  SKIP_DIGITS(next);
1908  start = __kmp_str_to_int(scan, *next);
1909  KMP_ASSERT(start >= 0);
1910  SKIP_WS(next);
1911 
1912  // If this isn't a range, then go on.
1913  if (*next != '-') {
1914  empty = FALSE;
1915 
1916  // Skip optional comma.
1917  if (*next == ',') {
1918  next++;
1919  }
1920  scan = next;
1921  continue;
1922  }
1923 
1924  // This is a range. Skip over the '-' and read in the 2nd int.
1925  next++; // skip '-'
1926  SKIP_WS(next);
1927  scan = next;
1928  if ((*next < '0') || (*next > '9')) {
1929  KMP_WARNING(AffSyntaxError, var);
1930  return FALSE;
1931  }
1932  SKIP_DIGITS(next);
1933  end = __kmp_str_to_int(scan, *next);
1934  KMP_ASSERT(end >= 0);
1935 
1936  // Check for a stride parameter
1937  stride = 1;
1938  SKIP_WS(next);
1939  if (*next == ':') {
1940  // A stride is specified. Skip over the ':" and read the 3rd int.
1941  int sign = +1;
1942  next++; // skip ':'
1943  SKIP_WS(next);
1944  scan = next;
1945  if (*next == '-') {
1946  sign = -1;
1947  next++;
1948  SKIP_WS(next);
1949  scan = next;
1950  }
1951  if ((*next < '0') || (*next > '9')) {
1952  KMP_WARNING(AffSyntaxError, var);
1953  return FALSE;
1954  }
1955  SKIP_DIGITS(next);
1956  stride = __kmp_str_to_int(scan, *next);
1957  KMP_ASSERT(stride >= 0);
1958  stride *= sign;
1959  }
1960 
1961  // Do some range checks.
1962  if (stride == 0) {
1963  KMP_WARNING(AffZeroStride, var);
1964  return FALSE;
1965  }
1966  if (stride > 0) {
1967  if (start > end) {
1968  KMP_WARNING(AffStartGreaterEnd, var, start, end);
1969  return FALSE;
1970  }
1971  } else {
1972  if (start < end) {
1973  KMP_WARNING(AffStrideLessZero, var, start, end);
1974  return FALSE;
1975  }
1976  }
1977  if ((end - start) / stride > 65536) {
1978  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
1979  return FALSE;
1980  }
1981 
1982  empty = FALSE;
1983 
1984  // Skip optional comma.
1985  SKIP_WS(next);
1986  if (*next == ',') {
1987  next++;
1988  }
1989  scan = next;
1990  }
1991 
1992  *nextEnv = next;
1993 
1994  {
1995  int len = next - env;
1996  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
1997  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
1998  retlist[len] = '\0';
1999  *proclist = retlist;
2000  }
2001  return TRUE;
2002 }
2003 
2004 // If KMP_AFFINITY is specified without a type, then
2005 // __kmp_affinity_notype should point to its setting.
2006 static kmp_setting_t *__kmp_affinity_notype = NULL;
2007 
2008 static void __kmp_parse_affinity_env(char const *name, char const *value,
2009  enum affinity_type *out_type,
2010  char **out_proclist, int *out_verbose,
2011  int *out_warn, int *out_respect,
2012  enum affinity_gran *out_gran,
2013  int *out_gran_levels, int *out_dups,
2014  int *out_compact, int *out_offset) {
2015  char *buffer = NULL; // Copy of env var value.
2016  char *buf = NULL; // Buffer for strtok_r() function.
2017  char *next = NULL; // end of token / start of next.
2018  const char *start; // start of current token (for err msgs)
2019  int count = 0; // Counter of parsed integer numbers.
2020  int number[2]; // Parsed numbers.
2021 
2022  // Guards.
2023  int type = 0;
2024  int proclist = 0;
2025  int verbose = 0;
2026  int warnings = 0;
2027  int respect = 0;
2028  int gran = 0;
2029  int dups = 0;
2030 
2031  KMP_ASSERT(value != NULL);
2032 
2033  if (TCR_4(__kmp_init_middle)) {
2034  KMP_WARNING(EnvMiddleWarn, name);
2035  __kmp_env_toPrint(name, 0);
2036  return;
2037  }
2038  __kmp_env_toPrint(name, 1);
2039 
2040  buffer =
2041  __kmp_str_format("%s", value); // Copy env var to keep original intact.
2042  buf = buffer;
2043  SKIP_WS(buf);
2044 
2045 // Helper macros.
2046 
2047 // If we see a parse error, emit a warning and scan to the next ",".
2048 //
2049 // FIXME - there's got to be a better way to print an error
2050 // message, hopefully without overwritting peices of buf.
2051 #define EMIT_WARN(skip, errlist) \
2052  { \
2053  char ch; \
2054  if (skip) { \
2055  SKIP_TO(next, ','); \
2056  } \
2057  ch = *next; \
2058  *next = '\0'; \
2059  KMP_WARNING errlist; \
2060  *next = ch; \
2061  if (skip) { \
2062  if (ch == ',') \
2063  next++; \
2064  } \
2065  buf = next; \
2066  }
2067 
2068 #define _set_param(_guard, _var, _val) \
2069  { \
2070  if (_guard == 0) { \
2071  _var = _val; \
2072  } else { \
2073  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2074  } \
2075  ++_guard; \
2076  }
2077 
2078 #define set_type(val) _set_param(type, *out_type, val)
2079 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2080 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2081 #define set_respect(val) _set_param(respect, *out_respect, val)
2082 #define set_dups(val) _set_param(dups, *out_dups, val)
2083 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2084 
2085 #define set_gran(val, levels) \
2086  { \
2087  if (gran == 0) { \
2088  *out_gran = val; \
2089  *out_gran_levels = levels; \
2090  } else { \
2091  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2092  } \
2093  ++gran; \
2094  }
2095 
2096 #if OMP_40_ENABLED
2097  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2098  (__kmp_nested_proc_bind.used > 0));
2099 #endif
2100 
2101  while (*buf != '\0') {
2102  start = next = buf;
2103 
2104  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2105  set_type(affinity_none);
2106 #if OMP_40_ENABLED
2107  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2108 #endif
2109  buf = next;
2110  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2111  set_type(affinity_scatter);
2112 #if OMP_40_ENABLED
2113  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2114 #endif
2115  buf = next;
2116  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2117  set_type(affinity_compact);
2118 #if OMP_40_ENABLED
2119  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2120 #endif
2121  buf = next;
2122  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2123  set_type(affinity_logical);
2124 #if OMP_40_ENABLED
2125  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2126 #endif
2127  buf = next;
2128  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2129  set_type(affinity_physical);
2130 #if OMP_40_ENABLED
2131  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2132 #endif
2133  buf = next;
2134  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2135  set_type(affinity_explicit);
2136 #if OMP_40_ENABLED
2137  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2138 #endif
2139  buf = next;
2140  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2141  set_type(affinity_balanced);
2142 #if OMP_40_ENABLED
2143  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2144 #endif
2145  buf = next;
2146  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2147  set_type(affinity_disabled);
2148 #if OMP_40_ENABLED
2149  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2150 #endif
2151  buf = next;
2152  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2153  set_verbose(TRUE);
2154  buf = next;
2155  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2156  set_verbose(FALSE);
2157  buf = next;
2158  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2159  set_warnings(TRUE);
2160  buf = next;
2161  } else if (__kmp_match_str("nowarnings", buf,
2162  CCAST(const char **, &next))) {
2163  set_warnings(FALSE);
2164  buf = next;
2165  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2166  set_respect(TRUE);
2167  buf = next;
2168  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2169  set_respect(FALSE);
2170  buf = next;
2171  } else if (__kmp_match_str("duplicates", buf,
2172  CCAST(const char **, &next)) ||
2173  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2174  set_dups(TRUE);
2175  buf = next;
2176  } else if (__kmp_match_str("noduplicates", buf,
2177  CCAST(const char **, &next)) ||
2178  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2179  set_dups(FALSE);
2180  buf = next;
2181  } else if (__kmp_match_str("granularity", buf,
2182  CCAST(const char **, &next)) ||
2183  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2184  SKIP_WS(next);
2185  if (*next != '=') {
2186  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2187  continue;
2188  }
2189  next++; // skip '='
2190  SKIP_WS(next);
2191 
2192  buf = next;
2193  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2194  set_gran(affinity_gran_fine, -1);
2195  buf = next;
2196  } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) {
2197  set_gran(affinity_gran_thread, -1);
2198  buf = next;
2199  } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) {
2200  set_gran(affinity_gran_core, -1);
2201  buf = next;
2202 #if KMP_USE_HWLOC
2203  } else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) {
2204  set_gran(affinity_gran_tile, -1);
2205  buf = next;
2206 #endif
2207  } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) {
2208  set_gran(affinity_gran_package, -1);
2209  buf = next;
2210  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2211  set_gran(affinity_gran_node, -1);
2212  buf = next;
2213 #if KMP_GROUP_AFFINITY
2214  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2215  set_gran(affinity_gran_group, -1);
2216  buf = next;
2217 #endif /* KMP_GROUP AFFINITY */
2218  } else if ((*buf >= '0') && (*buf <= '9')) {
2219  int n;
2220  next = buf;
2221  SKIP_DIGITS(next);
2222  n = __kmp_str_to_int(buf, *next);
2223  KMP_ASSERT(n >= 0);
2224  buf = next;
2225  set_gran(affinity_gran_default, n);
2226  } else {
2227  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2228  continue;
2229  }
2230  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2231  char *temp_proclist;
2232 
2233  SKIP_WS(next);
2234  if (*next != '=') {
2235  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2236  continue;
2237  }
2238  next++; // skip '='
2239  SKIP_WS(next);
2240  if (*next != '[') {
2241  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2242  continue;
2243  }
2244  next++; // skip '['
2245  buf = next;
2246  if (!__kmp_parse_affinity_proc_id_list(
2247  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2248  // warning already emitted.
2249  SKIP_TO(next, ']');
2250  if (*next == ']')
2251  next++;
2252  SKIP_TO(next, ',');
2253  if (*next == ',')
2254  next++;
2255  buf = next;
2256  continue;
2257  }
2258  if (*next != ']') {
2259  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2260  continue;
2261  }
2262  next++; // skip ']'
2263  set_proclist(temp_proclist);
2264  } else if ((*buf >= '0') && (*buf <= '9')) {
2265  // Parse integer numbers -- permute and offset.
2266  int n;
2267  next = buf;
2268  SKIP_DIGITS(next);
2269  n = __kmp_str_to_int(buf, *next);
2270  KMP_ASSERT(n >= 0);
2271  buf = next;
2272  if (count < 2) {
2273  number[count] = n;
2274  } else {
2275  KMP_WARNING(AffManyParams, name, start);
2276  }
2277  ++count;
2278  } else {
2279  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2280  continue;
2281  }
2282 
2283  SKIP_WS(next);
2284  if (*next == ',') {
2285  next++;
2286  SKIP_WS(next);
2287  } else if (*next != '\0') {
2288  const char *temp = next;
2289  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2290  continue;
2291  }
2292  buf = next;
2293  } // while
2294 
2295 #undef EMIT_WARN
2296 #undef _set_param
2297 #undef set_type
2298 #undef set_verbose
2299 #undef set_warnings
2300 #undef set_respect
2301 #undef set_granularity
2302 
2303  __kmp_str_free(&buffer);
2304 
2305  if (proclist) {
2306  if (!type) {
2307  KMP_WARNING(AffProcListNoType, name);
2308  *out_type = affinity_explicit;
2309 #if OMP_40_ENABLED
2310  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2311 #endif
2312  } else if (*out_type != affinity_explicit) {
2313  KMP_WARNING(AffProcListNotExplicit, name);
2314  KMP_ASSERT(*out_proclist != NULL);
2315  KMP_INTERNAL_FREE(*out_proclist);
2316  *out_proclist = NULL;
2317  }
2318  }
2319  switch (*out_type) {
2320  case affinity_logical:
2321  case affinity_physical: {
2322  if (count > 0) {
2323  *out_offset = number[0];
2324  }
2325  if (count > 1) {
2326  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2327  }
2328  } break;
2329  case affinity_balanced: {
2330  if (count > 0) {
2331  *out_compact = number[0];
2332  }
2333  if (count > 1) {
2334  *out_offset = number[1];
2335  }
2336 
2337  if (__kmp_affinity_gran == affinity_gran_default) {
2338 #if KMP_MIC_SUPPORTED
2339  if (__kmp_mic_type != non_mic) {
2340  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2341  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2342  }
2343  __kmp_affinity_gran = affinity_gran_fine;
2344  } else
2345 #endif
2346  {
2347  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2348  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2349  }
2350  __kmp_affinity_gran = affinity_gran_core;
2351  }
2352  }
2353  } break;
2354  case affinity_scatter:
2355  case affinity_compact: {
2356  if (count > 0) {
2357  *out_compact = number[0];
2358  }
2359  if (count > 1) {
2360  *out_offset = number[1];
2361  }
2362  } break;
2363  case affinity_explicit: {
2364  if (*out_proclist == NULL) {
2365  KMP_WARNING(AffNoProcList, name);
2366  __kmp_affinity_type = affinity_none;
2367  }
2368  if (count > 0) {
2369  KMP_WARNING(AffNoParam, name, "explicit");
2370  }
2371  } break;
2372  case affinity_none: {
2373  if (count > 0) {
2374  KMP_WARNING(AffNoParam, name, "none");
2375  }
2376  } break;
2377  case affinity_disabled: {
2378  if (count > 0) {
2379  KMP_WARNING(AffNoParam, name, "disabled");
2380  }
2381  } break;
2382  case affinity_default: {
2383  if (count > 0) {
2384  KMP_WARNING(AffNoParam, name, "default");
2385  }
2386  } break;
2387  default: { KMP_ASSERT(0); }
2388  }
2389 } // __kmp_parse_affinity_env
2390 
2391 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2392  void *data) {
2393  kmp_setting_t **rivals = (kmp_setting_t **)data;
2394  int rc;
2395 
2396  rc = __kmp_stg_check_rivals(name, value, rivals);
2397  if (rc) {
2398  return;
2399  }
2400 
2401  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2402  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2403  &__kmp_affinity_warnings,
2404  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2405  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2406  &__kmp_affinity_compact, &__kmp_affinity_offset);
2407 
2408 } // __kmp_stg_parse_affinity
2409 
2410 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2411  void *data) {
2412  if (__kmp_env_format) {
2413  KMP_STR_BUF_PRINT_NAME_EX(name);
2414  } else {
2415  __kmp_str_buf_print(buffer, " %s='", name);
2416  }
2417  if (__kmp_affinity_verbose) {
2418  __kmp_str_buf_print(buffer, "%s,", "verbose");
2419  } else {
2420  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2421  }
2422  if (__kmp_affinity_warnings) {
2423  __kmp_str_buf_print(buffer, "%s,", "warnings");
2424  } else {
2425  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2426  }
2427  if (KMP_AFFINITY_CAPABLE()) {
2428  if (__kmp_affinity_respect_mask) {
2429  __kmp_str_buf_print(buffer, "%s,", "respect");
2430  } else {
2431  __kmp_str_buf_print(buffer, "%s,", "norespect");
2432  }
2433  switch (__kmp_affinity_gran) {
2434  case affinity_gran_default:
2435  __kmp_str_buf_print(buffer, "%s", "granularity=default,");
2436  break;
2437  case affinity_gran_fine:
2438  __kmp_str_buf_print(buffer, "%s", "granularity=fine,");
2439  break;
2440  case affinity_gran_thread:
2441  __kmp_str_buf_print(buffer, "%s", "granularity=thread,");
2442  break;
2443  case affinity_gran_core:
2444  __kmp_str_buf_print(buffer, "%s", "granularity=core,");
2445  break;
2446  case affinity_gran_package:
2447  __kmp_str_buf_print(buffer, "%s", "granularity=package,");
2448  break;
2449  case affinity_gran_node:
2450  __kmp_str_buf_print(buffer, "%s", "granularity=node,");
2451  break;
2452 #if KMP_GROUP_AFFINITY
2453  case affinity_gran_group:
2454  __kmp_str_buf_print(buffer, "%s", "granularity=group,");
2455  break;
2456 #endif /* KMP_GROUP_AFFINITY */
2457  }
2458  }
2459  if (!KMP_AFFINITY_CAPABLE()) {
2460  __kmp_str_buf_print(buffer, "%s", "disabled");
2461  } else
2462  switch (__kmp_affinity_type) {
2463  case affinity_none:
2464  __kmp_str_buf_print(buffer, "%s", "none");
2465  break;
2466  case affinity_physical:
2467  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2468  break;
2469  case affinity_logical:
2470  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2471  break;
2472  case affinity_compact:
2473  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2474  __kmp_affinity_offset);
2475  break;
2476  case affinity_scatter:
2477  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2478  __kmp_affinity_offset);
2479  break;
2480  case affinity_explicit:
2481  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2482  __kmp_affinity_proclist, "explicit");
2483  break;
2484  case affinity_balanced:
2485  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2486  __kmp_affinity_compact, __kmp_affinity_offset);
2487  break;
2488  case affinity_disabled:
2489  __kmp_str_buf_print(buffer, "%s", "disabled");
2490  break;
2491  case affinity_default:
2492  __kmp_str_buf_print(buffer, "%s", "default");
2493  break;
2494  default:
2495  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2496  break;
2497  }
2498  __kmp_str_buf_print(buffer, "'\n");
2499 } //__kmp_stg_print_affinity
2500 
2501 #ifdef KMP_GOMP_COMPAT
2502 
2503 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2504  char const *value, void *data) {
2505  const char *next = NULL;
2506  char *temp_proclist;
2507  kmp_setting_t **rivals = (kmp_setting_t **)data;
2508  int rc;
2509 
2510  rc = __kmp_stg_check_rivals(name, value, rivals);
2511  if (rc) {
2512  return;
2513  }
2514 
2515  if (TCR_4(__kmp_init_middle)) {
2516  KMP_WARNING(EnvMiddleWarn, name);
2517  __kmp_env_toPrint(name, 0);
2518  return;
2519  }
2520 
2521  __kmp_env_toPrint(name, 1);
2522 
2523  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2524  SKIP_WS(next);
2525  if (*next == '\0') {
2526  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2527  __kmp_affinity_proclist = temp_proclist;
2528  __kmp_affinity_type = affinity_explicit;
2529  __kmp_affinity_gran = affinity_gran_fine;
2530 #if OMP_40_ENABLED
2531  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2532 #endif
2533  } else {
2534  KMP_WARNING(AffSyntaxError, name);
2535  if (temp_proclist != NULL) {
2536  KMP_INTERNAL_FREE((void *)temp_proclist);
2537  }
2538  }
2539  } else {
2540  // Warning already emitted
2541  __kmp_affinity_type = affinity_none;
2542 #if OMP_40_ENABLED
2543  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2544 #endif
2545  }
2546 } // __kmp_stg_parse_gomp_cpu_affinity
2547 
2548 #endif /* KMP_GOMP_COMPAT */
2549 
2550 #if OMP_40_ENABLED
2551 
2552 /*-----------------------------------------------------------------------------
2553 The OMP_PLACES proc id list parser. Here is the grammar:
2554 
2555 place_list := place
2556 place_list := place , place_list
2557 place := num
2558 place := place : num
2559 place := place : num : signed
2560 place := { subplacelist }
2561 place := ! place // (lowest priority)
2562 subplace_list := subplace
2563 subplace_list := subplace , subplace_list
2564 subplace := num
2565 subplace := num : num
2566 subplace := num : num : signed
2567 signed := num
2568 signed := + signed
2569 signed := - signed
2570 -----------------------------------------------------------------------------*/
2571 
2572 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2573  const char *next;
2574 
2575  for (;;) {
2576  int start, count, stride;
2577 
2578  //
2579  // Read in the starting proc id
2580  //
2581  SKIP_WS(*scan);
2582  if ((**scan < '0') || (**scan > '9')) {
2583  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2584  return FALSE;
2585  }
2586  next = *scan;
2587  SKIP_DIGITS(next);
2588  start = __kmp_str_to_int(*scan, *next);
2589  KMP_ASSERT(start >= 0);
2590  *scan = next;
2591 
2592  // valid follow sets are ',' ':' and '}'
2593  SKIP_WS(*scan);
2594  if (**scan == '}') {
2595  break;
2596  }
2597  if (**scan == ',') {
2598  (*scan)++; // skip ','
2599  continue;
2600  }
2601  if (**scan != ':') {
2602  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2603  return FALSE;
2604  }
2605  (*scan)++; // skip ':'
2606 
2607  // Read count parameter
2608  SKIP_WS(*scan);
2609  if ((**scan < '0') || (**scan > '9')) {
2610  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2611  return FALSE;
2612  }
2613  next = *scan;
2614  SKIP_DIGITS(next);
2615  count = __kmp_str_to_int(*scan, *next);
2616  KMP_ASSERT(count >= 0);
2617  *scan = next;
2618 
2619  // valid follow sets are ',' ':' and '}'
2620  SKIP_WS(*scan);
2621  if (**scan == '}') {
2622  break;
2623  }
2624  if (**scan == ',') {
2625  (*scan)++; // skip ','
2626  continue;
2627  }
2628  if (**scan != ':') {
2629  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2630  return FALSE;
2631  }
2632  (*scan)++; // skip ':'
2633 
2634  // Read stride parameter
2635  int sign = +1;
2636  for (;;) {
2637  SKIP_WS(*scan);
2638  if (**scan == '+') {
2639  (*scan)++; // skip '+'
2640  continue;
2641  }
2642  if (**scan == '-') {
2643  sign *= -1;
2644  (*scan)++; // skip '-'
2645  continue;
2646  }
2647  break;
2648  }
2649  SKIP_WS(*scan);
2650  if ((**scan < '0') || (**scan > '9')) {
2651  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2652  return FALSE;
2653  }
2654  next = *scan;
2655  SKIP_DIGITS(next);
2656  stride = __kmp_str_to_int(*scan, *next);
2657  KMP_ASSERT(stride >= 0);
2658  *scan = next;
2659  stride *= sign;
2660 
2661  // valid follow sets are ',' and '}'
2662  SKIP_WS(*scan);
2663  if (**scan == '}') {
2664  break;
2665  }
2666  if (**scan == ',') {
2667  (*scan)++; // skip ','
2668  continue;
2669  }
2670 
2671  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2672  return FALSE;
2673  }
2674  return TRUE;
2675 }
2676 
2677 static int __kmp_parse_place(const char *var, const char **scan) {
2678  const char *next;
2679 
2680  // valid follow sets are '{' '!' and num
2681  SKIP_WS(*scan);
2682  if (**scan == '{') {
2683  (*scan)++; // skip '{'
2684  if (!__kmp_parse_subplace_list(var, scan)) {
2685  return FALSE;
2686  }
2687  if (**scan != '}') {
2688  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2689  return FALSE;
2690  }
2691  (*scan)++; // skip '}'
2692  } else if (**scan == '!') {
2693  (*scan)++; // skip '!'
2694  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2695  } else if ((**scan >= '0') && (**scan <= '9')) {
2696  next = *scan;
2697  SKIP_DIGITS(next);
2698  int proc = __kmp_str_to_int(*scan, *next);
2699  KMP_ASSERT(proc >= 0);
2700  *scan = next;
2701  } else {
2702  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2703  return FALSE;
2704  }
2705  return TRUE;
2706 }
2707 
2708 static int __kmp_parse_place_list(const char *var, const char *env,
2709  char **place_list) {
2710  const char *scan = env;
2711  const char *next = scan;
2712 
2713  for (;;) {
2714  int count, stride;
2715 
2716  if (!__kmp_parse_place(var, &scan)) {
2717  return FALSE;
2718  }
2719 
2720  // valid follow sets are ',' ':' and EOL
2721  SKIP_WS(scan);
2722  if (*scan == '\0') {
2723  break;
2724  }
2725  if (*scan == ',') {
2726  scan++; // skip ','
2727  continue;
2728  }
2729  if (*scan != ':') {
2730  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2731  return FALSE;
2732  }
2733  scan++; // skip ':'
2734 
2735  // Read count parameter
2736  SKIP_WS(scan);
2737  if ((*scan < '0') || (*scan > '9')) {
2738  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2739  return FALSE;
2740  }
2741  next = scan;
2742  SKIP_DIGITS(next);
2743  count = __kmp_str_to_int(scan, *next);
2744  KMP_ASSERT(count >= 0);
2745  scan = next;
2746 
2747  // valid follow sets are ',' ':' and EOL
2748  SKIP_WS(scan);
2749  if (*scan == '\0') {
2750  break;
2751  }
2752  if (*scan == ',') {
2753  scan++; // skip ','
2754  continue;
2755  }
2756  if (*scan != ':') {
2757  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2758  return FALSE;
2759  }
2760  scan++; // skip ':'
2761 
2762  // Read stride parameter
2763  int sign = +1;
2764  for (;;) {
2765  SKIP_WS(scan);
2766  if (*scan == '+') {
2767  scan++; // skip '+'
2768  continue;
2769  }
2770  if (*scan == '-') {
2771  sign *= -1;
2772  scan++; // skip '-'
2773  continue;
2774  }
2775  break;
2776  }
2777  SKIP_WS(scan);
2778  if ((*scan < '0') || (*scan > '9')) {
2779  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2780  return FALSE;
2781  }
2782  next = scan;
2783  SKIP_DIGITS(next);
2784  stride = __kmp_str_to_int(scan, *next);
2785  KMP_ASSERT(stride >= 0);
2786  scan = next;
2787  stride *= sign;
2788 
2789  // valid follow sets are ',' and EOL
2790  SKIP_WS(scan);
2791  if (*scan == '\0') {
2792  break;
2793  }
2794  if (*scan == ',') {
2795  scan++; // skip ','
2796  continue;
2797  }
2798 
2799  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2800  return FALSE;
2801  }
2802 
2803  {
2804  int len = scan - env;
2805  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2806  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2807  retlist[len] = '\0';
2808  *place_list = retlist;
2809  }
2810  return TRUE;
2811 }
2812 
2813 static void __kmp_stg_parse_places(char const *name, char const *value,
2814  void *data) {
2815  int count;
2816  const char *scan = value;
2817  const char *next = scan;
2818  const char *kind = "\"threads\"";
2819  kmp_setting_t **rivals = (kmp_setting_t **)data;
2820  int rc;
2821 
2822  rc = __kmp_stg_check_rivals(name, value, rivals);
2823  if (rc) {
2824  return;
2825  }
2826 
2827  // If OMP_PROC_BIND is not specified but OMP_PLACES is,
2828  // then let OMP_PROC_BIND default to true.
2829  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2830  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2831  }
2832 
2833  //__kmp_affinity_num_places = 0;
2834 
2835  if (__kmp_match_str("threads", scan, &next)) {
2836  scan = next;
2837  __kmp_affinity_type = affinity_compact;
2838  __kmp_affinity_gran = affinity_gran_thread;
2839  __kmp_affinity_dups = FALSE;
2840  kind = "\"threads\"";
2841  } else if (__kmp_match_str("cores", scan, &next)) {
2842  scan = next;
2843  __kmp_affinity_type = affinity_compact;
2844  __kmp_affinity_gran = affinity_gran_core;
2845  __kmp_affinity_dups = FALSE;
2846  kind = "\"cores\"";
2847 #if KMP_USE_HWLOC
2848  } else if (__kmp_match_str("tiles", scan, &next)) {
2849  scan = next;
2850  __kmp_affinity_type = affinity_compact;
2851  __kmp_affinity_gran = affinity_gran_tile;
2852  __kmp_affinity_dups = FALSE;
2853  kind = "\"tiles\"";
2854 #endif
2855  } else if (__kmp_match_str("sockets", scan, &next)) {
2856  scan = next;
2857  __kmp_affinity_type = affinity_compact;
2858  __kmp_affinity_gran = affinity_gran_package;
2859  __kmp_affinity_dups = FALSE;
2860  kind = "\"sockets\"";
2861  } else {
2862  if (__kmp_affinity_proclist != NULL) {
2863  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2864  __kmp_affinity_proclist = NULL;
2865  }
2866  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2867  __kmp_affinity_type = affinity_explicit;
2868  __kmp_affinity_gran = affinity_gran_fine;
2869  __kmp_affinity_dups = FALSE;
2870  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2871  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2872  }
2873  }
2874  return;
2875  }
2876 
2877  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2878  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2879  }
2880 
2881  SKIP_WS(scan);
2882  if (*scan == '\0') {
2883  return;
2884  }
2885 
2886  // Parse option count parameter in parentheses
2887  if (*scan != '(') {
2888  KMP_WARNING(SyntaxErrorUsing, name, kind);
2889  return;
2890  }
2891  scan++; // skip '('
2892 
2893  SKIP_WS(scan);
2894  next = scan;
2895  SKIP_DIGITS(next);
2896  count = __kmp_str_to_int(scan, *next);
2897  KMP_ASSERT(count >= 0);
2898  scan = next;
2899 
2900  SKIP_WS(scan);
2901  if (*scan != ')') {
2902  KMP_WARNING(SyntaxErrorUsing, name, kind);
2903  return;
2904  }
2905  scan++; // skip ')'
2906 
2907  SKIP_WS(scan);
2908  if (*scan != '\0') {
2909  KMP_WARNING(ParseExtraCharsWarn, name, scan);
2910  }
2911  __kmp_affinity_num_places = count;
2912 }
2913 
2914 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
2915  void *data) {
2916  if (__kmp_env_format) {
2917  KMP_STR_BUF_PRINT_NAME;
2918  } else {
2919  __kmp_str_buf_print(buffer, " %s", name);
2920  }
2921  if ((__kmp_nested_proc_bind.used == 0) ||
2922  (__kmp_nested_proc_bind.bind_types == NULL) ||
2923  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
2924  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2925  } else if (__kmp_affinity_type == affinity_explicit) {
2926  if (__kmp_affinity_proclist != NULL) {
2927  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
2928  } else {
2929  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2930  }
2931  } else if (__kmp_affinity_type == affinity_compact) {
2932  int num;
2933  if (__kmp_affinity_num_masks > 0) {
2934  num = __kmp_affinity_num_masks;
2935  } else if (__kmp_affinity_num_places > 0) {
2936  num = __kmp_affinity_num_places;
2937  } else {
2938  num = 0;
2939  }
2940  if (__kmp_affinity_gran == affinity_gran_thread) {
2941  if (num > 0) {
2942  __kmp_str_buf_print(buffer, "='threads(%d)'\n", num);
2943  } else {
2944  __kmp_str_buf_print(buffer, "='threads'\n");
2945  }
2946  } else if (__kmp_affinity_gran == affinity_gran_core) {
2947  if (num > 0) {
2948  __kmp_str_buf_print(buffer, "='cores(%d)' \n", num);
2949  } else {
2950  __kmp_str_buf_print(buffer, "='cores'\n");
2951  }
2952 #if KMP_USE_HWLOC
2953  } else if (__kmp_affinity_gran == affinity_gran_tile) {
2954  if (num > 0) {
2955  __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num);
2956  } else {
2957  __kmp_str_buf_print(buffer, "='tiles'\n");
2958  }
2959 #endif
2960  } else if (__kmp_affinity_gran == affinity_gran_package) {
2961  if (num > 0) {
2962  __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num);
2963  } else {
2964  __kmp_str_buf_print(buffer, "='sockets'\n");
2965  }
2966  } else {
2967  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2968  }
2969  } else {
2970  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2971  }
2972 }
2973 
2974 #endif /* OMP_40_ENABLED */
2975 
2976 #if (!OMP_40_ENABLED)
2977 
2978 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
2979  void *data) {
2980  int enabled;
2981  kmp_setting_t **rivals = (kmp_setting_t **)data;
2982  int rc;
2983 
2984  rc = __kmp_stg_check_rivals(name, value, rivals);
2985  if (rc) {
2986  return;
2987  }
2988 
2989  // In OMP 3.1, OMP_PROC_BIND is strictly a boolean
2990  __kmp_stg_parse_bool(name, value, &enabled);
2991  if (enabled) {
2992  // OMP_PROC_BIND => granularity=fine,scatter on MIC
2993  // OMP_PROC_BIND => granularity=core,scatter elsewhere
2994  __kmp_affinity_type = affinity_scatter;
2995 #if KMP_MIC_SUPPORTED
2996  if (__kmp_mic_type != non_mic)
2997  __kmp_affinity_gran = affinity_gran_fine;
2998  else
2999 #endif
3000  __kmp_affinity_gran = affinity_gran_core;
3001  } else {
3002  __kmp_affinity_type = affinity_none;
3003  }
3004 } // __kmp_parse_proc_bind
3005 
3006 #endif /* if (! OMP_40_ENABLED) */
3007 
3008 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
3009  void *data) {
3010  if (__kmp_str_match("all", 1, value)) {
3011  __kmp_affinity_top_method = affinity_top_method_all;
3012  }
3013 #if KMP_USE_HWLOC
3014  else if (__kmp_str_match("hwloc", 1, value)) {
3015  __kmp_affinity_top_method = affinity_top_method_hwloc;
3016  }
3017 #endif
3018 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3019  else if (__kmp_str_match("x2apic id", 9, value) ||
3020  __kmp_str_match("x2apic_id", 9, value) ||
3021  __kmp_str_match("x2apic-id", 9, value) ||
3022  __kmp_str_match("x2apicid", 8, value) ||
3023  __kmp_str_match("cpuid leaf 11", 13, value) ||
3024  __kmp_str_match("cpuid_leaf_11", 13, value) ||
3025  __kmp_str_match("cpuid-leaf-11", 13, value) ||
3026  __kmp_str_match("cpuid leaf11", 12, value) ||
3027  __kmp_str_match("cpuid_leaf11", 12, value) ||
3028  __kmp_str_match("cpuid-leaf11", 12, value) ||
3029  __kmp_str_match("cpuidleaf 11", 12, value) ||
3030  __kmp_str_match("cpuidleaf_11", 12, value) ||
3031  __kmp_str_match("cpuidleaf-11", 12, value) ||
3032  __kmp_str_match("cpuidleaf11", 11, value) ||
3033  __kmp_str_match("cpuid 11", 8, value) ||
3034  __kmp_str_match("cpuid_11", 8, value) ||
3035  __kmp_str_match("cpuid-11", 8, value) ||
3036  __kmp_str_match("cpuid11", 7, value) ||
3037  __kmp_str_match("leaf 11", 7, value) ||
3038  __kmp_str_match("leaf_11", 7, value) ||
3039  __kmp_str_match("leaf-11", 7, value) ||
3040  __kmp_str_match("leaf11", 6, value)) {
3041  __kmp_affinity_top_method = affinity_top_method_x2apicid;
3042  } else if (__kmp_str_match("apic id", 7, value) ||
3043  __kmp_str_match("apic_id", 7, value) ||
3044  __kmp_str_match("apic-id", 7, value) ||
3045  __kmp_str_match("apicid", 6, value) ||
3046  __kmp_str_match("cpuid leaf 4", 12, value) ||
3047  __kmp_str_match("cpuid_leaf_4", 12, value) ||
3048  __kmp_str_match("cpuid-leaf-4", 12, value) ||
3049  __kmp_str_match("cpuid leaf4", 11, value) ||
3050  __kmp_str_match("cpuid_leaf4", 11, value) ||
3051  __kmp_str_match("cpuid-leaf4", 11, value) ||
3052  __kmp_str_match("cpuidleaf 4", 11, value) ||
3053  __kmp_str_match("cpuidleaf_4", 11, value) ||
3054  __kmp_str_match("cpuidleaf-4", 11, value) ||
3055  __kmp_str_match("cpuidleaf4", 10, value) ||
3056  __kmp_str_match("cpuid 4", 7, value) ||
3057  __kmp_str_match("cpuid_4", 7, value) ||
3058  __kmp_str_match("cpuid-4", 7, value) ||
3059  __kmp_str_match("cpuid4", 6, value) ||
3060  __kmp_str_match("leaf 4", 6, value) ||
3061  __kmp_str_match("leaf_4", 6, value) ||
3062  __kmp_str_match("leaf-4", 6, value) ||
3063  __kmp_str_match("leaf4", 5, value)) {
3064  __kmp_affinity_top_method = affinity_top_method_apicid;
3065  }
3066 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3067  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3068  __kmp_str_match("cpuinfo", 5, value)) {
3069  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3070  }
3071 #if KMP_GROUP_AFFINITY
3072  else if (__kmp_str_match("group", 1, value)) {
3073  __kmp_affinity_top_method = affinity_top_method_group;
3074  }
3075 #endif /* KMP_GROUP_AFFINITY */
3076  else if (__kmp_str_match("flat", 1, value)) {
3077  __kmp_affinity_top_method = affinity_top_method_flat;
3078  } else {
3079  KMP_WARNING(StgInvalidValue, name, value);
3080  }
3081 } // __kmp_stg_parse_topology_method
3082 
3083 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3084  char const *name, void *data) {
3085  char const *value = NULL;
3086 
3087  switch (__kmp_affinity_top_method) {
3088  case affinity_top_method_default:
3089  value = "default";
3090  break;
3091 
3092  case affinity_top_method_all:
3093  value = "all";
3094  break;
3095 
3096 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3097  case affinity_top_method_x2apicid:
3098  value = "x2APIC id";
3099  break;
3100 
3101  case affinity_top_method_apicid:
3102  value = "APIC id";
3103  break;
3104 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3105 
3106 #if KMP_USE_HWLOC
3107  case affinity_top_method_hwloc:
3108  value = "hwloc";
3109  break;
3110 #endif
3111 
3112  case affinity_top_method_cpuinfo:
3113  value = "cpuinfo";
3114  break;
3115 
3116 #if KMP_GROUP_AFFINITY
3117  case affinity_top_method_group:
3118  value = "group";
3119  break;
3120 #endif /* KMP_GROUP_AFFINITY */
3121 
3122  case affinity_top_method_flat:
3123  value = "flat";
3124  break;
3125  }
3126 
3127  if (value != NULL) {
3128  __kmp_stg_print_str(buffer, name, value);
3129  }
3130 } // __kmp_stg_print_topology_method
3131 
3132 #endif /* KMP_AFFINITY_SUPPORTED */
3133 
3134 #if OMP_40_ENABLED
3135 
3136 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3137 // OMP_PLACES / place-partition-var is not.
3138 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3139  void *data) {
3140  kmp_setting_t **rivals = (kmp_setting_t **)data;
3141  int rc;
3142 
3143  rc = __kmp_stg_check_rivals(name, value, rivals);
3144  if (rc) {
3145  return;
3146  }
3147 
3148  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3149  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3150  (__kmp_nested_proc_bind.used > 0));
3151 
3152  const char *buf = value;
3153  const char *next;
3154  int num;
3155  SKIP_WS(buf);
3156  if ((*buf >= '0') && (*buf <= '9')) {
3157  next = buf;
3158  SKIP_DIGITS(next);
3159  num = __kmp_str_to_int(buf, *next);
3160  KMP_ASSERT(num >= 0);
3161  buf = next;
3162  SKIP_WS(buf);
3163  } else {
3164  num = -1;
3165  }
3166 
3167  next = buf;
3168  if (__kmp_match_str("disabled", buf, &next)) {
3169  buf = next;
3170  SKIP_WS(buf);
3171 #if KMP_AFFINITY_SUPPORTED
3172  __kmp_affinity_type = affinity_disabled;
3173 #endif /* KMP_AFFINITY_SUPPORTED */
3174  __kmp_nested_proc_bind.used = 1;
3175  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3176  } else if ((num == (int)proc_bind_false) ||
3177  __kmp_match_str("false", buf, &next)) {
3178  buf = next;
3179  SKIP_WS(buf);
3180 #if KMP_AFFINITY_SUPPORTED
3181  __kmp_affinity_type = affinity_none;
3182 #endif /* KMP_AFFINITY_SUPPORTED */
3183  __kmp_nested_proc_bind.used = 1;
3184  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3185  } else if ((num == (int)proc_bind_true) ||
3186  __kmp_match_str("true", buf, &next)) {
3187  buf = next;
3188  SKIP_WS(buf);
3189  __kmp_nested_proc_bind.used = 1;
3190  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3191  } else {
3192  // Count the number of values in the env var string
3193  const char *scan;
3194  int nelem = 1;
3195  for (scan = buf; *scan != '\0'; scan++) {
3196  if (*scan == ',') {
3197  nelem++;
3198  }
3199  }
3200 
3201  // Create / expand the nested proc_bind array as needed
3202  if (__kmp_nested_proc_bind.size < nelem) {
3203  __kmp_nested_proc_bind.bind_types =
3204  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3205  __kmp_nested_proc_bind.bind_types,
3206  sizeof(kmp_proc_bind_t) * nelem);
3207  if (__kmp_nested_proc_bind.bind_types == NULL) {
3208  KMP_FATAL(MemoryAllocFailed);
3209  }
3210  __kmp_nested_proc_bind.size = nelem;
3211  }
3212  __kmp_nested_proc_bind.used = nelem;
3213 
3214  if (nelem > 1 && !__kmp_dflt_max_active_levels_set)
3215  __kmp_dflt_max_active_levels = KMP_MAX_ACTIVE_LEVELS_LIMIT;
3216 
3217  // Save values in the nested proc_bind array
3218  int i = 0;
3219  for (;;) {
3220  enum kmp_proc_bind_t bind;
3221 
3222  if ((num == (int)proc_bind_master) ||
3223  __kmp_match_str("master", buf, &next)) {
3224  buf = next;
3225  SKIP_WS(buf);
3226  bind = proc_bind_master;
3227  } else if ((num == (int)proc_bind_close) ||
3228  __kmp_match_str("close", buf, &next)) {
3229  buf = next;
3230  SKIP_WS(buf);
3231  bind = proc_bind_close;
3232  } else if ((num == (int)proc_bind_spread) ||
3233  __kmp_match_str("spread", buf, &next)) {
3234  buf = next;
3235  SKIP_WS(buf);
3236  bind = proc_bind_spread;
3237  } else {
3238  KMP_WARNING(StgInvalidValue, name, value);
3239  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3240  __kmp_nested_proc_bind.used = 1;
3241  return;
3242  }
3243 
3244  __kmp_nested_proc_bind.bind_types[i++] = bind;
3245  if (i >= nelem) {
3246  break;
3247  }
3248  KMP_DEBUG_ASSERT(*buf == ',');
3249  buf++;
3250  SKIP_WS(buf);
3251 
3252  // Read next value if it was specified as an integer
3253  if ((*buf >= '0') && (*buf <= '9')) {
3254  next = buf;
3255  SKIP_DIGITS(next);
3256  num = __kmp_str_to_int(buf, *next);
3257  KMP_ASSERT(num >= 0);
3258  buf = next;
3259  SKIP_WS(buf);
3260  } else {
3261  num = -1;
3262  }
3263  }
3264  SKIP_WS(buf);
3265  }
3266  if (*buf != '\0') {
3267  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3268  }
3269 }
3270 
3271 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3272  void *data) {
3273  int nelem = __kmp_nested_proc_bind.used;
3274  if (__kmp_env_format) {
3275  KMP_STR_BUF_PRINT_NAME;
3276  } else {
3277  __kmp_str_buf_print(buffer, " %s", name);
3278  }
3279  if (nelem == 0) {
3280  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3281  } else {
3282  int i;
3283  __kmp_str_buf_print(buffer, "='", name);
3284  for (i = 0; i < nelem; i++) {
3285  switch (__kmp_nested_proc_bind.bind_types[i]) {
3286  case proc_bind_false:
3287  __kmp_str_buf_print(buffer, "false");
3288  break;
3289 
3290  case proc_bind_true:
3291  __kmp_str_buf_print(buffer, "true");
3292  break;
3293 
3294  case proc_bind_master:
3295  __kmp_str_buf_print(buffer, "master");
3296  break;
3297 
3298  case proc_bind_close:
3299  __kmp_str_buf_print(buffer, "close");
3300  break;
3301 
3302  case proc_bind_spread:
3303  __kmp_str_buf_print(buffer, "spread");
3304  break;
3305 
3306  case proc_bind_intel:
3307  __kmp_str_buf_print(buffer, "intel");
3308  break;
3309 
3310  case proc_bind_default:
3311  __kmp_str_buf_print(buffer, "default");
3312  break;
3313  }
3314  if (i < nelem - 1) {
3315  __kmp_str_buf_print(buffer, ",");
3316  }
3317  }
3318  __kmp_str_buf_print(buffer, "'\n");
3319  }
3320 }
3321 
3322 #endif /* OMP_40_ENABLED */
3323 
3324 #if OMP_50_ENABLED
3325 static void __kmp_stg_parse_display_affinity(char const *name,
3326  char const *value, void *data) {
3327  __kmp_stg_parse_bool(name, value, &__kmp_display_affinity);
3328 }
3329 static void __kmp_stg_print_display_affinity(kmp_str_buf_t *buffer,
3330  char const *name, void *data) {
3331  __kmp_stg_print_bool(buffer, name, __kmp_display_affinity);
3332 }
3333 static void __kmp_stg_parse_affinity_format(char const *name, char const *value,
3334  void *data) {
3335  size_t length = KMP_STRLEN(value);
3336  __kmp_strncpy_truncate(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, value,
3337  length);
3338 }
3339 static void __kmp_stg_print_affinity_format(kmp_str_buf_t *buffer,
3340  char const *name, void *data) {
3341  if (__kmp_env_format) {
3342  KMP_STR_BUF_PRINT_NAME_EX(name);
3343  } else {
3344  __kmp_str_buf_print(buffer, " %s='", name);
3345  }
3346  __kmp_str_buf_print(buffer, "%s'\n", __kmp_affinity_format);
3347 }
3348 // OMP_ALLOCATOR sets default allocator
3349 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3350  void *data) {
3351  /*
3352  The value can be any predefined allocator:
3353  omp_default_mem_alloc = 1;
3354  omp_large_cap_mem_alloc = 2;
3355  omp_const_mem_alloc = 3;
3356  omp_high_bw_mem_alloc = 4;
3357  omp_low_lat_mem_alloc = 5;
3358  omp_cgroup_mem_alloc = 6;
3359  omp_pteam_mem_alloc = 7;
3360  omp_thread_mem_alloc = 8;
3361  Acceptable value is either a digit or a string.
3362  */
3363  const char *buf = value;
3364  const char *next;
3365  int num;
3366  SKIP_WS(buf);
3367  if ((*buf > '0') && (*buf < '9')) {
3368  next = buf;
3369  SKIP_DIGITS(next);
3370  num = __kmp_str_to_int(buf, *next);
3371  KMP_ASSERT(num > 0);
3372  switch (num) {
3373  case 4:
3374  if (__kmp_memkind_available) {
3375  __kmp_def_allocator = omp_high_bw_mem_alloc;
3376  } else {
3377  __kmp_msg(kmp_ms_warning,
3378  KMP_MSG(OmpNoAllocator, "omp_high_bw_mem_alloc"),
3379  __kmp_msg_null);
3380  __kmp_def_allocator = omp_default_mem_alloc;
3381  }
3382  break;
3383  case 1:
3384  __kmp_def_allocator = omp_default_mem_alloc;
3385  break;
3386  case 2:
3387  __kmp_msg(kmp_ms_warning,
3388  KMP_MSG(OmpNoAllocator, "omp_large_cap_mem_alloc"),
3389  __kmp_msg_null);
3390  __kmp_def_allocator = omp_default_mem_alloc;
3391  break;
3392  case 3:
3393  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_const_mem_alloc"),
3394  __kmp_msg_null);
3395  __kmp_def_allocator = omp_default_mem_alloc;
3396  break;
3397  case 5:
3398  __kmp_msg(kmp_ms_warning,
3399  KMP_MSG(OmpNoAllocator, "omp_low_lat_mem_alloc"),
3400  __kmp_msg_null);
3401  __kmp_def_allocator = omp_default_mem_alloc;
3402  break;
3403  case 6:
3404  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_cgroup_mem_alloc"),
3405  __kmp_msg_null);
3406  __kmp_def_allocator = omp_default_mem_alloc;
3407  break;
3408  case 7:
3409  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_pteam_mem_alloc"),
3410  __kmp_msg_null);
3411  __kmp_def_allocator = omp_default_mem_alloc;
3412  break;
3413  case 8:
3414  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_thread_mem_alloc"),
3415  __kmp_msg_null);
3416  __kmp_def_allocator = omp_default_mem_alloc;
3417  break;
3418  }
3419  return;
3420  }
3421  next = buf;
3422  if (__kmp_match_str("omp_high_bw_mem_alloc", buf, &next)) {
3423  if (__kmp_memkind_available) {
3424  __kmp_def_allocator = omp_high_bw_mem_alloc;
3425  } else {
3426  __kmp_msg(kmp_ms_warning,
3427  KMP_MSG(OmpNoAllocator, "omp_high_bw_mem_alloc"),
3428  __kmp_msg_null);
3429  __kmp_def_allocator = omp_default_mem_alloc;
3430  }
3431  } else if (__kmp_match_str("omp_default_mem_alloc", buf, &next)) {
3432  __kmp_def_allocator = omp_default_mem_alloc;
3433  } else if (__kmp_match_str("omp_large_cap_mem_alloc", buf, &next)) {
3434  __kmp_msg(kmp_ms_warning,
3435  KMP_MSG(OmpNoAllocator, "omp_large_cap_mem_alloc"),
3436  __kmp_msg_null);
3437  __kmp_def_allocator = omp_default_mem_alloc;
3438  } else if (__kmp_match_str("omp_const_mem_alloc", buf, &next)) {
3439  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_const_mem_alloc"),
3440  __kmp_msg_null);
3441  __kmp_def_allocator = omp_default_mem_alloc;
3442  } else if (__kmp_match_str("omp_low_lat_mem_alloc", buf, &next)) {
3443  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_low_lat_mem_alloc"),
3444  __kmp_msg_null);
3445  __kmp_def_allocator = omp_default_mem_alloc;
3446  } else if (__kmp_match_str("omp_cgroup_mem_alloc", buf, &next)) {
3447  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_cgroup_mem_alloc"),
3448  __kmp_msg_null);
3449  __kmp_def_allocator = omp_default_mem_alloc;
3450  } else if (__kmp_match_str("omp_pteam_mem_alloc", buf, &next)) {
3451  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_pteam_mem_alloc"),
3452  __kmp_msg_null);
3453  __kmp_def_allocator = omp_default_mem_alloc;
3454  } else if (__kmp_match_str("omp_thread_mem_alloc", buf, &next)) {
3455  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_thread_mem_alloc"),
3456  __kmp_msg_null);
3457  __kmp_def_allocator = omp_default_mem_alloc;
3458  }
3459  buf = next;
3460  SKIP_WS(buf);
3461  if (*buf != '\0') {
3462  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3463  }
3464 }
3465 
3466 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3467  void *data) {
3468  if (__kmp_def_allocator == omp_default_mem_alloc) {
3469  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3470  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3471  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3472  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3473  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3474  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3475  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3476  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3477  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3478  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3479  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3480  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3481  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3482  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3483  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3484  }
3485 }
3486 
3487 #endif /* OMP_50_ENABLED */
3488 
3489 // -----------------------------------------------------------------------------
3490 // OMP_DYNAMIC
3491 
3492 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3493  void *data) {
3494  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3495 } // __kmp_stg_parse_omp_dynamic
3496 
3497 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3498  void *data) {
3499  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3500 } // __kmp_stg_print_omp_dynamic
3501 
3502 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3503  char const *value, void *data) {
3504  if (TCR_4(__kmp_init_parallel)) {
3505  KMP_WARNING(EnvParallelWarn, name);
3506  __kmp_env_toPrint(name, 0);
3507  return;
3508  }
3509 #ifdef USE_LOAD_BALANCE
3510  else if (__kmp_str_match("load balance", 2, value) ||
3511  __kmp_str_match("load_balance", 2, value) ||
3512  __kmp_str_match("load-balance", 2, value) ||
3513  __kmp_str_match("loadbalance", 2, value) ||
3514  __kmp_str_match("balance", 1, value)) {
3515  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3516  }
3517 #endif /* USE_LOAD_BALANCE */
3518  else if (__kmp_str_match("thread limit", 1, value) ||
3519  __kmp_str_match("thread_limit", 1, value) ||
3520  __kmp_str_match("thread-limit", 1, value) ||
3521  __kmp_str_match("threadlimit", 1, value) ||
3522  __kmp_str_match("limit", 2, value)) {
3523  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3524  } else if (__kmp_str_match("random", 1, value)) {
3525  __kmp_global.g.g_dynamic_mode = dynamic_random;
3526  } else {
3527  KMP_WARNING(StgInvalidValue, name, value);
3528  }
3529 } //__kmp_stg_parse_kmp_dynamic_mode
3530 
3531 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3532  char const *name, void *data) {
3533 #if KMP_DEBUG
3534  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3535  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3536  }
3537 #ifdef USE_LOAD_BALANCE
3538  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3539  __kmp_stg_print_str(buffer, name, "load balance");
3540  }
3541 #endif /* USE_LOAD_BALANCE */
3542  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3543  __kmp_stg_print_str(buffer, name, "thread limit");
3544  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3545  __kmp_stg_print_str(buffer, name, "random");
3546  } else {
3547  KMP_ASSERT(0);
3548  }
3549 #endif /* KMP_DEBUG */
3550 } // __kmp_stg_print_kmp_dynamic_mode
3551 
3552 #ifdef USE_LOAD_BALANCE
3553 
3554 // -----------------------------------------------------------------------------
3555 // KMP_LOAD_BALANCE_INTERVAL
3556 
3557 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3558  char const *value, void *data) {
3559  double interval = __kmp_convert_to_double(value);
3560  if (interval >= 0) {
3561  __kmp_load_balance_interval = interval;
3562  } else {
3563  KMP_WARNING(StgInvalidValue, name, value);
3564  }
3565 } // __kmp_stg_parse_load_balance_interval
3566 
3567 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3568  char const *name, void *data) {
3569 #if KMP_DEBUG
3570  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3571  __kmp_load_balance_interval);
3572 #endif /* KMP_DEBUG */
3573 } // __kmp_stg_print_load_balance_interval
3574 
3575 #endif /* USE_LOAD_BALANCE */
3576 
3577 // -----------------------------------------------------------------------------
3578 // KMP_INIT_AT_FORK
3579 
3580 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3581  void *data) {
3582  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3583  if (__kmp_need_register_atfork) {
3584  __kmp_need_register_atfork_specified = TRUE;
3585  }
3586 } // __kmp_stg_parse_init_at_fork
3587 
3588 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3589  char const *name, void *data) {
3590  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3591 } // __kmp_stg_print_init_at_fork
3592 
3593 // -----------------------------------------------------------------------------
3594 // KMP_SCHEDULE
3595 
3596 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3597  void *data) {
3598 
3599  if (value != NULL) {
3600  size_t length = KMP_STRLEN(value);
3601  if (length > INT_MAX) {
3602  KMP_WARNING(LongValue, name);
3603  } else {
3604  const char *semicolon;
3605  if (value[length - 1] == '"' || value[length - 1] == '\'')
3606  KMP_WARNING(UnbalancedQuotes, name);
3607  do {
3608  char sentinel;
3609 
3610  semicolon = strchr(value, ';');
3611  if (*value && semicolon != value) {
3612  const char *comma = strchr(value, ',');
3613 
3614  if (comma) {
3615  ++comma;
3616  sentinel = ',';
3617  } else
3618  sentinel = ';';
3619  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3620  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3621  __kmp_static = kmp_sch_static_greedy;
3622  continue;
3623  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3624  ';')) {
3625  __kmp_static = kmp_sch_static_balanced;
3626  continue;
3627  }
3628  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3629  sentinel)) {
3630  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3631  __kmp_guided = kmp_sch_guided_iterative_chunked;
3632  continue;
3633  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3634  ';')) {
3635  /* analytical not allowed for too many threads */
3636  __kmp_guided = kmp_sch_guided_analytical_chunked;
3637  continue;
3638  }
3639  }
3640  KMP_WARNING(InvalidClause, name, value);
3641  } else
3642  KMP_WARNING(EmptyClause, name);
3643  } while ((value = semicolon ? semicolon + 1 : NULL));
3644  }
3645  }
3646 
3647 } // __kmp_stg_parse__schedule
3648 
3649 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3650  void *data) {
3651  if (__kmp_env_format) {
3652  KMP_STR_BUF_PRINT_NAME_EX(name);
3653  } else {
3654  __kmp_str_buf_print(buffer, " %s='", name);
3655  }
3656  if (__kmp_static == kmp_sch_static_greedy) {
3657  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3658  } else if (__kmp_static == kmp_sch_static_balanced) {
3659  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3660  }
3661  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3662  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3663  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3664  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3665  }
3666 } // __kmp_stg_print_schedule
3667 
3668 // -----------------------------------------------------------------------------
3669 // OMP_SCHEDULE
3670 
3671 static inline void __kmp_omp_schedule_restore() {
3672 #if KMP_USE_HIER_SCHED
3673  __kmp_hier_scheds.deallocate();
3674 #endif
3675  __kmp_chunk = 0;
3676  __kmp_sched = kmp_sch_default;
3677 }
3678 
3679 // if parse_hier = true:
3680 // Parse [HW,][modifier:]kind[,chunk]
3681 // else:
3682 // Parse [modifier:]kind[,chunk]
3683 static const char *__kmp_parse_single_omp_schedule(const char *name,
3684  const char *value,
3685  bool parse_hier = false) {
3686  /* get the specified scheduling style */
3687  const char *ptr = value;
3688  const char *delim;
3689  int chunk = 0;
3690  enum sched_type sched = kmp_sch_default;
3691  if (*ptr == '\0')
3692  return NULL;
3693  delim = ptr;
3694  while (*delim != ',' && *delim != ':' && *delim != '\0')
3695  delim++;
3696 #if KMP_USE_HIER_SCHED
3697  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
3698  if (parse_hier) {
3699  if (*delim == ',') {
3700  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
3701  layer = kmp_hier_layer_e::LAYER_L1;
3702  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
3703  layer = kmp_hier_layer_e::LAYER_L2;
3704  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
3705  layer = kmp_hier_layer_e::LAYER_L3;
3706  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
3707  layer = kmp_hier_layer_e::LAYER_NUMA;
3708  }
3709  }
3710  if (layer != kmp_hier_layer_e::LAYER_THREAD && *delim != ',') {
3711  // If there is no comma after the layer, then this schedule is invalid
3712  KMP_WARNING(StgInvalidValue, name, value);
3713  __kmp_omp_schedule_restore();
3714  return NULL;
3715  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3716  ptr = ++delim;
3717  while (*delim != ',' && *delim != ':' && *delim != '\0')
3718  delim++;
3719  }
3720  }
3721 #endif // KMP_USE_HIER_SCHED
3722 #if OMP_45_ENABLED
3723  // Read in schedule modifier if specified
3724  enum sched_type sched_modifier = (enum sched_type)0;
3725  if (*delim == ':') {
3726  if (!__kmp_strcasecmp_with_sentinel("monotonic", ptr, *delim)) {
3727  sched_modifier = sched_type::kmp_sch_modifier_monotonic;
3728  ptr = ++delim;
3729  while (*delim != ',' && *delim != ':' && *delim != '\0')
3730  delim++;
3731  } else if (!__kmp_strcasecmp_with_sentinel("nonmonotonic", ptr, *delim)) {
3732  sched_modifier = sched_type::kmp_sch_modifier_nonmonotonic;
3733  ptr = ++delim;
3734  while (*delim != ',' && *delim != ':' && *delim != '\0')
3735  delim++;
3736  } else if (!parse_hier) {
3737  // If there is no proper schedule modifier, then this schedule is invalid
3738  KMP_WARNING(StgInvalidValue, name, value);
3739  __kmp_omp_schedule_restore();
3740  return NULL;
3741  }
3742  }
3743 #endif
3744  // Read in schedule kind (required)
3745  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim))
3746  sched = kmp_sch_dynamic_chunked;
3747  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim))
3748  sched = kmp_sch_guided_chunked;
3749  // AC: TODO: probably remove TRAPEZOIDAL (OMP 3.0 does not allow it)
3750  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim))
3751  sched = kmp_sch_auto;
3752  else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr, *delim))
3753  sched = kmp_sch_trapezoidal;
3754  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim))
3755  sched = kmp_sch_static;
3756 #if KMP_STATIC_STEAL_ENABLED
3757  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim))
3758  sched = kmp_sch_static_steal;
3759 #endif
3760  else {
3761  // If there is no proper schedule kind, then this schedule is invalid
3762  KMP_WARNING(StgInvalidValue, name, value);
3763  __kmp_omp_schedule_restore();
3764  return NULL;
3765  }
3766 
3767  // Read in schedule chunk size if specified
3768  if (*delim == ',') {
3769  ptr = delim + 1;
3770  SKIP_WS(ptr);
3771  if (!isdigit(*ptr)) {
3772  // If there is no chunk after comma, then this schedule is invalid
3773  KMP_WARNING(StgInvalidValue, name, value);
3774  __kmp_omp_schedule_restore();
3775  return NULL;
3776  }
3777  SKIP_DIGITS(ptr);
3778  // auto schedule should not specify chunk size
3779  if (sched == kmp_sch_auto) {
3780  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, delim),
3781  __kmp_msg_null);
3782  } else {
3783  if (sched == kmp_sch_static)
3784  sched = kmp_sch_static_chunked;
3785  chunk = __kmp_str_to_int(delim + 1, *ptr);
3786  if (chunk < 1) {
3787  chunk = KMP_DEFAULT_CHUNK;
3788  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, delim),
3789  __kmp_msg_null);
3790  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
3791  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
3792  // (to improve code coverage :)
3793  // The default chunk size is 1 according to standard, thus making
3794  // KMP_MIN_CHUNK not 1 we would introduce mess:
3795  // wrong chunk becomes 1, but it will be impossible to explicitly set
3796  // to 1 because it becomes KMP_MIN_CHUNK...
3797  // } else if ( chunk < KMP_MIN_CHUNK ) {
3798  // chunk = KMP_MIN_CHUNK;
3799  } else if (chunk > KMP_MAX_CHUNK) {
3800  chunk = KMP_MAX_CHUNK;
3801  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, delim),
3802  __kmp_msg_null);
3803  KMP_INFORM(Using_int_Value, name, chunk);
3804  }
3805  }
3806  } else {
3807  ptr = delim;
3808  }
3809 
3810  SCHEDULE_SET_MODIFIERS(sched, sched_modifier);
3811 
3812 #if KMP_USE_HIER_SCHED
3813  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3814  __kmp_hier_scheds.append(sched, chunk, layer);
3815  } else
3816 #endif
3817  {
3818  __kmp_chunk = chunk;
3819  __kmp_sched = sched;
3820  }
3821  return ptr;
3822 }
3823 
3824 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
3825  void *data) {
3826  size_t length;
3827  const char *ptr = value;
3828  SKIP_WS(ptr);
3829  if (value) {
3830  length = KMP_STRLEN(value);
3831  if (length) {
3832  if (value[length - 1] == '"' || value[length - 1] == '\'')
3833  KMP_WARNING(UnbalancedQuotes, name);
3834 /* get the specified scheduling style */
3835 #if KMP_USE_HIER_SCHED
3836  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
3837  SKIP_TOKEN(ptr);
3838  SKIP_WS(ptr);
3839  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
3840  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
3841  ptr++;
3842  if (*ptr == '\0')
3843  break;
3844  }
3845  } else
3846 #endif
3847  __kmp_parse_single_omp_schedule(name, ptr);
3848  } else
3849  KMP_WARNING(EmptyString, name);
3850  }
3851 #if KMP_USE_HIER_SCHED
3852  __kmp_hier_scheds.sort();
3853 #endif
3854  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
3855  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
3856  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
3857  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
3858 } // __kmp_stg_parse_omp_schedule
3859 
3860 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
3861  char const *name, void *data) {
3862  if (__kmp_env_format) {
3863  KMP_STR_BUF_PRINT_NAME_EX(name);
3864  } else {
3865  __kmp_str_buf_print(buffer, " %s='", name);
3866  }
3867  enum sched_type sched = SCHEDULE_WITHOUT_MODIFIERS(__kmp_sched);
3868  if (SCHEDULE_HAS_MONOTONIC(__kmp_sched)) {
3869  __kmp_str_buf_print(buffer, "monotonic:");
3870  } else if (SCHEDULE_HAS_NONMONOTONIC(__kmp_sched)) {
3871  __kmp_str_buf_print(buffer, "nonmonotonic:");
3872  }
3873  if (__kmp_chunk) {
3874  switch (sched) {
3875  case kmp_sch_dynamic_chunked:
3876  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
3877  break;
3878  case kmp_sch_guided_iterative_chunked:
3879  case kmp_sch_guided_analytical_chunked:
3880  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
3881  break;
3882  case kmp_sch_trapezoidal:
3883  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
3884  break;
3885  case kmp_sch_static:
3886  case kmp_sch_static_chunked:
3887  case kmp_sch_static_balanced:
3888  case kmp_sch_static_greedy:
3889  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
3890  break;
3891  case kmp_sch_static_steal:
3892  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
3893  break;
3894  case kmp_sch_auto:
3895  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
3896  break;
3897  }
3898  } else {
3899  switch (sched) {
3900  case kmp_sch_dynamic_chunked:
3901  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
3902  break;
3903  case kmp_sch_guided_iterative_chunked:
3904  case kmp_sch_guided_analytical_chunked:
3905  __kmp_str_buf_print(buffer, "%s'\n", "guided");
3906  break;
3907  case kmp_sch_trapezoidal:
3908  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
3909  break;
3910  case kmp_sch_static:
3911  case kmp_sch_static_chunked:
3912  case kmp_sch_static_balanced:
3913  case kmp_sch_static_greedy:
3914  __kmp_str_buf_print(buffer, "%s'\n", "static");
3915  break;
3916  case kmp_sch_static_steal:
3917  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
3918  break;
3919  case kmp_sch_auto:
3920  __kmp_str_buf_print(buffer, "%s'\n", "auto");
3921  break;
3922  }
3923  }
3924 } // __kmp_stg_print_omp_schedule
3925 
3926 #if KMP_USE_HIER_SCHED
3927 // -----------------------------------------------------------------------------
3928 // KMP_DISP_HAND_THREAD
3929 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
3930  void *data) {
3931  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
3932 } // __kmp_stg_parse_kmp_hand_thread
3933 
3934 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
3935  char const *name, void *data) {
3936  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
3937 } // __kmp_stg_print_kmp_hand_thread
3938 #endif
3939 
3940 // -----------------------------------------------------------------------------
3941 // KMP_ATOMIC_MODE
3942 
3943 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
3944  void *data) {
3945  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
3946  // compatibility mode.
3947  int mode = 0;
3948  int max = 1;
3949 #ifdef KMP_GOMP_COMPAT
3950  max = 2;
3951 #endif /* KMP_GOMP_COMPAT */
3952  __kmp_stg_parse_int(name, value, 0, max, &mode);
3953  // TODO; parse_int is not very suitable for this case. In case of overflow it
3954  // is better to use
3955  // 0 rather that max value.
3956  if (mode > 0) {
3957  __kmp_atomic_mode = mode;
3958  }
3959 } // __kmp_stg_parse_atomic_mode
3960 
3961 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
3962  void *data) {
3963  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
3964 } // __kmp_stg_print_atomic_mode
3965 
3966 // -----------------------------------------------------------------------------
3967 // KMP_CONSISTENCY_CHECK
3968 
3969 static void __kmp_stg_parse_consistency_check(char const *name,
3970  char const *value, void *data) {
3971  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
3972  // Note, this will not work from kmp_set_defaults because th_cons stack was
3973  // not allocated
3974  // for existed thread(s) thus the first __kmp_push_<construct> will break
3975  // with assertion.
3976  // TODO: allocate th_cons if called from kmp_set_defaults.
3977  __kmp_env_consistency_check = TRUE;
3978  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
3979  __kmp_env_consistency_check = FALSE;
3980  } else {
3981  KMP_WARNING(StgInvalidValue, name, value);
3982  }
3983 } // __kmp_stg_parse_consistency_check
3984 
3985 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
3986  char const *name, void *data) {
3987 #if KMP_DEBUG
3988  const char *value = NULL;
3989 
3990  if (__kmp_env_consistency_check) {
3991  value = "all";
3992  } else {
3993  value = "none";
3994  }
3995 
3996  if (value != NULL) {
3997  __kmp_stg_print_str(buffer, name, value);
3998  }
3999 #endif /* KMP_DEBUG */
4000 } // __kmp_stg_print_consistency_check
4001 
4002 #if USE_ITT_BUILD
4003 // -----------------------------------------------------------------------------
4004 // KMP_ITT_PREPARE_DELAY
4005 
4006 #if USE_ITT_NOTIFY
4007 
4008 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
4009  char const *value, void *data) {
4010  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
4011  // iterations.
4012  int delay = 0;
4013  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
4014  __kmp_itt_prepare_delay = delay;
4015 } // __kmp_str_parse_itt_prepare_delay
4016 
4017 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
4018  char const *name, void *data) {
4019  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
4020 
4021 } // __kmp_str_print_itt_prepare_delay
4022 
4023 #endif // USE_ITT_NOTIFY
4024 #endif /* USE_ITT_BUILD */
4025 
4026 // -----------------------------------------------------------------------------
4027 // KMP_MALLOC_POOL_INCR
4028 
4029 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
4030  char const *value, void *data) {
4031  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
4032  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
4033  1);
4034 } // __kmp_stg_parse_malloc_pool_incr
4035 
4036 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
4037  char const *name, void *data) {
4038  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
4039 
4040 } // _kmp_stg_print_malloc_pool_incr
4041 
4042 #ifdef KMP_DEBUG
4043 
4044 // -----------------------------------------------------------------------------
4045 // KMP_PAR_RANGE
4046 
4047 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
4048  void *data) {
4049  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
4050  __kmp_par_range_routine, __kmp_par_range_filename,
4051  &__kmp_par_range_lb, &__kmp_par_range_ub);
4052 } // __kmp_stg_parse_par_range_env
4053 
4054 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
4055  char const *name, void *data) {
4056  if (__kmp_par_range != 0) {
4057  __kmp_stg_print_str(buffer, name, par_range_to_print);
4058  }
4059 } // __kmp_stg_print_par_range_env
4060 
4061 #endif
4062 
4063 // -----------------------------------------------------------------------------
4064 // KMP_GTID_MODE
4065 
4066 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4067  void *data) {
4068  // Modes:
4069  // 0 -- do not change default
4070  // 1 -- sp search
4071  // 2 -- use "keyed" TLS var, i.e.
4072  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4073  // 3 -- __declspec(thread) TLS var in tdata section
4074  int mode = 0;
4075  int max = 2;
4076 #ifdef KMP_TDATA_GTID
4077  max = 3;
4078 #endif /* KMP_TDATA_GTID */
4079  __kmp_stg_parse_int(name, value, 0, max, &mode);
4080  // TODO; parse_int is not very suitable for this case. In case of overflow it
4081  // is better to use 0 rather that max value.
4082  if (mode == 0) {
4083  __kmp_adjust_gtid_mode = TRUE;
4084  } else {
4085  __kmp_gtid_mode = mode;
4086  __kmp_adjust_gtid_mode = FALSE;
4087  }
4088 } // __kmp_str_parse_gtid_mode
4089 
4090 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4091  void *data) {
4092  if (__kmp_adjust_gtid_mode) {
4093  __kmp_stg_print_int(buffer, name, 0);
4094  } else {
4095  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4096  }
4097 } // __kmp_stg_print_gtid_mode
4098 
4099 // -----------------------------------------------------------------------------
4100 // KMP_NUM_LOCKS_IN_BLOCK
4101 
4102 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4103  void *data) {
4104  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4105 } // __kmp_str_parse_lock_block
4106 
4107 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4108  void *data) {
4109  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4110 } // __kmp_stg_print_lock_block
4111 
4112 // -----------------------------------------------------------------------------
4113 // KMP_LOCK_KIND
4114 
4115 #if KMP_USE_DYNAMIC_LOCK
4116 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4117 #else
4118 #define KMP_STORE_LOCK_SEQ(a)
4119 #endif
4120 
4121 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4122  void *data) {
4123  if (__kmp_init_user_locks) {
4124  KMP_WARNING(EnvLockWarn, name);
4125  return;
4126  }
4127 
4128  if (__kmp_str_match("tas", 2, value) ||
4129  __kmp_str_match("test and set", 2, value) ||
4130  __kmp_str_match("test_and_set", 2, value) ||
4131  __kmp_str_match("test-and-set", 2, value) ||
4132  __kmp_str_match("test andset", 2, value) ||
4133  __kmp_str_match("test_andset", 2, value) ||
4134  __kmp_str_match("test-andset", 2, value) ||
4135  __kmp_str_match("testand set", 2, value) ||
4136  __kmp_str_match("testand_set", 2, value) ||
4137  __kmp_str_match("testand-set", 2, value) ||
4138  __kmp_str_match("testandset", 2, value)) {
4139  __kmp_user_lock_kind = lk_tas;
4140  KMP_STORE_LOCK_SEQ(tas);
4141  }
4142 #if KMP_USE_FUTEX
4143  else if (__kmp_str_match("futex", 1, value)) {
4144  if (__kmp_futex_determine_capable()) {
4145  __kmp_user_lock_kind = lk_futex;
4146  KMP_STORE_LOCK_SEQ(futex);
4147  } else {
4148  KMP_WARNING(FutexNotSupported, name, value);
4149  }
4150  }
4151 #endif
4152  else if (__kmp_str_match("ticket", 2, value)) {
4153  __kmp_user_lock_kind = lk_ticket;
4154  KMP_STORE_LOCK_SEQ(ticket);
4155  } else if (__kmp_str_match("queuing", 1, value) ||
4156  __kmp_str_match("queue", 1, value)) {
4157  __kmp_user_lock_kind = lk_queuing;
4158  KMP_STORE_LOCK_SEQ(queuing);
4159  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4160  __kmp_str_match("drdpa_ticket", 1, value) ||
4161  __kmp_str_match("drdpa-ticket", 1, value) ||
4162  __kmp_str_match("drdpaticket", 1, value) ||
4163  __kmp_str_match("drdpa", 1, value)) {
4164  __kmp_user_lock_kind = lk_drdpa;
4165  KMP_STORE_LOCK_SEQ(drdpa);
4166  }
4167 #if KMP_USE_ADAPTIVE_LOCKS
4168  else if (__kmp_str_match("adaptive", 1, value)) {
4169  if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here?
4170  __kmp_user_lock_kind = lk_adaptive;
4171  KMP_STORE_LOCK_SEQ(adaptive);
4172  } else {
4173  KMP_WARNING(AdaptiveNotSupported, name, value);
4174  __kmp_user_lock_kind = lk_queuing;
4175  KMP_STORE_LOCK_SEQ(queuing);
4176  }
4177  }
4178 #endif // KMP_USE_ADAPTIVE_LOCKS
4179 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4180  else if (__kmp_str_match("rtm", 1, value)) {
4181  if (__kmp_cpuinfo.rtm) {
4182  __kmp_user_lock_kind = lk_rtm;
4183  KMP_STORE_LOCK_SEQ(rtm);
4184  } else {
4185  KMP_WARNING(AdaptiveNotSupported, name, value);
4186  __kmp_user_lock_kind = lk_queuing;
4187  KMP_STORE_LOCK_SEQ(queuing);
4188  }
4189  } else if (__kmp_str_match("hle", 1, value)) {
4190  __kmp_user_lock_kind = lk_hle;
4191  KMP_STORE_LOCK_SEQ(hle);
4192  }
4193 #endif
4194  else {
4195  KMP_WARNING(StgInvalidValue, name, value);
4196  }
4197 }
4198 
4199 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4200  void *data) {
4201  const char *value = NULL;
4202 
4203  switch (__kmp_user_lock_kind) {
4204  case lk_default:
4205  value = "default";
4206  break;
4207 
4208  case lk_tas:
4209  value = "tas";
4210  break;
4211 
4212 #if KMP_USE_FUTEX
4213  case lk_futex:
4214  value = "futex";
4215  break;
4216 #endif
4217 
4218 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4219  case lk_rtm:
4220  value = "rtm";
4221  break;
4222 
4223  case lk_hle:
4224  value = "hle";
4225  break;
4226 #endif
4227 
4228  case lk_ticket:
4229  value = "ticket";
4230  break;
4231 
4232  case lk_queuing:
4233  value = "queuing";
4234  break;
4235 
4236  case lk_drdpa:
4237  value = "drdpa";
4238  break;
4239 #if KMP_USE_ADAPTIVE_LOCKS
4240  case lk_adaptive:
4241  value = "adaptive";
4242  break;
4243 #endif
4244  }
4245 
4246  if (value != NULL) {
4247  __kmp_stg_print_str(buffer, name, value);
4248  }
4249 }
4250 
4251 // -----------------------------------------------------------------------------
4252 // KMP_SPIN_BACKOFF_PARAMS
4253 
4254 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4255 // for machine pause)
4256 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4257  const char *value, void *data) {
4258  const char *next = value;
4259 
4260  int total = 0; // Count elements that were set. It'll be used as an array size
4261  int prev_comma = FALSE; // For correct processing sequential commas
4262  int i;
4263 
4264  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4265  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4266 
4267  // Run only 3 iterations because it is enough to read two values or find a
4268  // syntax error
4269  for (i = 0; i < 3; i++) {
4270  SKIP_WS(next);
4271 
4272  if (*next == '\0') {
4273  break;
4274  }
4275  // Next character is not an integer or not a comma OR number of values > 2
4276  // => end of list
4277  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4278  KMP_WARNING(EnvSyntaxError, name, value);
4279  return;
4280  }
4281  // The next character is ','
4282  if (*next == ',') {
4283  // ',' is the fisrt character
4284  if (total == 0 || prev_comma) {
4285  total++;
4286  }
4287  prev_comma = TRUE;
4288  next++; // skip ','
4289  SKIP_WS(next);
4290  }
4291  // Next character is a digit
4292  if (*next >= '0' && *next <= '9') {
4293  int num;
4294  const char *buf = next;
4295  char const *msg = NULL;
4296  prev_comma = FALSE;
4297  SKIP_DIGITS(next);
4298  total++;
4299 
4300  const char *tmp = next;
4301  SKIP_WS(tmp);
4302  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4303  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4304  return;
4305  }
4306 
4307  num = __kmp_str_to_int(buf, *next);
4308  if (num <= 0) { // The number of retries should be > 0
4309  msg = KMP_I18N_STR(ValueTooSmall);
4310  num = 1;
4311  } else if (num > KMP_INT_MAX) {
4312  msg = KMP_I18N_STR(ValueTooLarge);
4313  num = KMP_INT_MAX;
4314  }
4315  if (msg != NULL) {
4316  // Message is not empty. Print warning.
4317  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4318  KMP_INFORM(Using_int_Value, name, num);
4319  }
4320  if (total == 1) {
4321  max_backoff = num;
4322  } else if (total == 2) {
4323  min_tick = num;
4324  }
4325  }
4326  }
4327  KMP_DEBUG_ASSERT(total > 0);
4328  if (total <= 0) {
4329  KMP_WARNING(EnvSyntaxError, name, value);
4330  return;
4331  }
4332  __kmp_spin_backoff_params.max_backoff = max_backoff;
4333  __kmp_spin_backoff_params.min_tick = min_tick;
4334 }
4335 
4336 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4337  char const *name, void *data) {
4338  if (__kmp_env_format) {
4339  KMP_STR_BUF_PRINT_NAME_EX(name);
4340  } else {
4341  __kmp_str_buf_print(buffer, " %s='", name);
4342  }
4343  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4344  __kmp_spin_backoff_params.min_tick);
4345 }
4346 
4347 #if KMP_USE_ADAPTIVE_LOCKS
4348 
4349 // -----------------------------------------------------------------------------
4350 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4351 
4352 // Parse out values for the tunable parameters from a string of the form
4353 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4354 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4355  const char *value, void *data) {
4356  int max_retries = 0;
4357  int max_badness = 0;
4358 
4359  const char *next = value;
4360 
4361  int total = 0; // Count elements that were set. It'll be used as an array size
4362  int prev_comma = FALSE; // For correct processing sequential commas
4363  int i;
4364 
4365  // Save values in the structure __kmp_speculative_backoff_params
4366  // Run only 3 iterations because it is enough to read two values or find a
4367  // syntax error
4368  for (i = 0; i < 3; i++) {
4369  SKIP_WS(next);
4370 
4371  if (*next == '\0') {
4372  break;
4373  }
4374  // Next character is not an integer or not a comma OR number of values > 2
4375  // => end of list
4376  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4377  KMP_WARNING(EnvSyntaxError, name, value);
4378  return;
4379  }
4380  // The next character is ','
4381  if (*next == ',') {
4382  // ',' is the fisrt character
4383  if (total == 0 || prev_comma) {
4384  total++;
4385  }
4386  prev_comma = TRUE;
4387  next++; // skip ','
4388  SKIP_WS(next);
4389  }
4390  // Next character is a digit
4391  if (*next >= '0' && *next <= '9') {
4392  int num;
4393  const char *buf = next;
4394  char const *msg = NULL;
4395  prev_comma = FALSE;
4396  SKIP_DIGITS(next);
4397  total++;
4398 
4399  const char *tmp = next;
4400  SKIP_WS(tmp);
4401  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4402  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4403  return;
4404  }
4405 
4406  num = __kmp_str_to_int(buf, *next);
4407  if (num < 0) { // The number of retries should be >= 0
4408  msg = KMP_I18N_STR(ValueTooSmall);
4409  num = 1;
4410  } else if (num > KMP_INT_MAX) {
4411  msg = KMP_I18N_STR(ValueTooLarge);
4412  num = KMP_INT_MAX;
4413  }
4414  if (msg != NULL) {
4415  // Message is not empty. Print warning.
4416  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4417  KMP_INFORM(Using_int_Value, name, num);
4418  }
4419  if (total == 1) {
4420  max_retries = num;
4421  } else if (total == 2) {
4422  max_badness = num;
4423  }
4424  }
4425  }
4426  KMP_DEBUG_ASSERT(total > 0);
4427  if (total <= 0) {
4428  KMP_WARNING(EnvSyntaxError, name, value);
4429  return;
4430  }
4431  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4432  __kmp_adaptive_backoff_params.max_badness = max_badness;
4433 }
4434 
4435 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4436  char const *name, void *data) {
4437  if (__kmp_env_format) {
4438  KMP_STR_BUF_PRINT_NAME_EX(name);
4439  } else {
4440  __kmp_str_buf_print(buffer, " %s='", name);
4441  }
4442  __kmp_str_buf_print(buffer, "%d,%d'\n",
4443  __kmp_adaptive_backoff_params.max_soft_retries,
4444  __kmp_adaptive_backoff_params.max_badness);
4445 } // __kmp_stg_print_adaptive_lock_props
4446 
4447 #if KMP_DEBUG_ADAPTIVE_LOCKS
4448 
4449 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4450  char const *value,
4451  void *data) {
4452  __kmp_stg_parse_file(name, value, "", CCAST(char**, &__kmp_speculative_statsfile));
4453 } // __kmp_stg_parse_speculative_statsfile
4454 
4455 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4456  char const *name,
4457  void *data) {
4458  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4459  __kmp_stg_print_str(buffer, name, "stdout");
4460  } else {
4461  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4462  }
4463 
4464 } // __kmp_stg_print_speculative_statsfile
4465 
4466 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4467 
4468 #endif // KMP_USE_ADAPTIVE_LOCKS
4469 
4470 // -----------------------------------------------------------------------------
4471 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4472 
4473 // The longest observable sequense of items is
4474 // Socket-Node-Tile-Core-Thread
4475 // So, let's limit to 5 levels for now
4476 // The input string is usually short enough, let's use 512 limit for now
4477 #define MAX_T_LEVEL 5
4478 #define MAX_STR_LEN 512
4479 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4480  void *data) {
4481  // Value example: 1s,5c@3,2T
4482  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4483  kmp_setting_t **rivals = (kmp_setting_t **)data;
4484  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4485  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4486  }
4487  if (__kmp_stg_check_rivals(name, value, rivals)) {
4488  return;
4489  }
4490 
4491  char *components[MAX_T_LEVEL];
4492  char const *digits = "0123456789";
4493  char input[MAX_STR_LEN];
4494  size_t len = 0, mlen = MAX_STR_LEN;
4495  int level = 0;
4496  // Canonize the string (remove spaces, unify delimiters, etc.)
4497  char *pos = CCAST(char *, value);
4498  while (*pos && mlen) {
4499  if (*pos != ' ') { // skip spaces
4500  if (len == 0 && *pos == ':') {
4501  __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it
4502  } else {
4503  input[len] = toupper(*pos);
4504  if (input[len] == 'X')
4505  input[len] = ','; // unify delimiters of levels
4506  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4507  input[len] = '@'; // unify delimiters of offset
4508  len++;
4509  }
4510  }
4511  mlen--;
4512  pos++;
4513  }
4514  if (len == 0 || mlen == 0)
4515  goto err; // contents is either empty or too long
4516  input[len] = '\0';
4517  __kmp_hws_requested = 1; // mark that subset requested
4518  // Split by delimiter
4519  pos = input;
4520  components[level++] = pos;
4521  while ((pos = strchr(pos, ','))) {
4522  if (level >= MAX_T_LEVEL)
4523  goto err; // too many components provided
4524  *pos = '\0'; // modify input and avoid more copying
4525  components[level++] = ++pos; // expect something after ","
4526  }
4527  // Check each component
4528  for (int i = 0; i < level; ++i) {
4529  int offset = 0;
4530  int num = atoi(components[i]); // each component should start with a number
4531  if ((pos = strchr(components[i], '@'))) {
4532  offset = atoi(pos + 1); // save offset
4533  *pos = '\0'; // cut the offset from the component
4534  }
4535  pos = components[i] + strspn(components[i], digits);
4536  if (pos == components[i])
4537  goto err;
4538  // detect the component type
4539  switch (*pos) {
4540  case 'S': // Socket
4541  if (__kmp_hws_socket.num > 0)
4542  goto err; // duplicate is not allowed
4543  __kmp_hws_socket.num = num;
4544  __kmp_hws_socket.offset = offset;
4545  break;
4546  case 'N': // NUMA Node
4547  if (__kmp_hws_node.num > 0)
4548  goto err; // duplicate is not allowed
4549  __kmp_hws_node.num = num;
4550  __kmp_hws_node.offset = offset;
4551  break;
4552  case 'L': // Cache
4553  if (*(pos + 1) == '2') { // L2 - Tile
4554  if (__kmp_hws_tile.num > 0)
4555  goto err; // duplicate is not allowed
4556  __kmp_hws_tile.num = num;
4557  __kmp_hws_tile.offset = offset;
4558  } else if (*(pos + 1) == '3') { // L3 - Socket
4559  if (__kmp_hws_socket.num > 0)
4560  goto err; // duplicate is not allowed
4561  __kmp_hws_socket.num = num;
4562  __kmp_hws_socket.offset = offset;
4563  } else if (*(pos + 1) == '1') { // L1 - Core
4564  if (__kmp_hws_core.num > 0)
4565  goto err; // duplicate is not allowed
4566  __kmp_hws_core.num = num;
4567  __kmp_hws_core.offset = offset;
4568  }
4569  break;
4570  case 'C': // Core (or Cache?)
4571  if (*(pos + 1) != 'A') {
4572  if (__kmp_hws_core.num > 0)
4573  goto err; // duplicate is not allowed
4574  __kmp_hws_core.num = num;
4575  __kmp_hws_core.offset = offset;
4576  } else { // Cache
4577  char *d = pos + strcspn(pos, digits); // find digit
4578  if (*d == '2') { // L2 - Tile
4579  if (__kmp_hws_tile.num > 0)
4580  goto err; // duplicate is not allowed
4581  __kmp_hws_tile.num = num;
4582  __kmp_hws_tile.offset = offset;
4583  } else if (*d == '3') { // L3 - Socket
4584  if (__kmp_hws_socket.num > 0)
4585  goto err; // duplicate is not allowed
4586  __kmp_hws_socket.num = num;
4587  __kmp_hws_socket.offset = offset;
4588  } else if (*d == '1') { // L1 - Core
4589  if (__kmp_hws_core.num > 0)
4590  goto err; // duplicate is not allowed
4591  __kmp_hws_core.num = num;
4592  __kmp_hws_core.offset = offset;
4593  } else {
4594  goto err;
4595  }
4596  }
4597  break;
4598  case 'T': // Thread
4599  if (__kmp_hws_proc.num > 0)
4600  goto err; // duplicate is not allowed
4601  __kmp_hws_proc.num = num;
4602  __kmp_hws_proc.offset = offset;
4603  break;
4604  default:
4605  goto err;
4606  }
4607  }
4608  return;
4609 err:
4610  KMP_WARNING(AffHWSubsetInvalid, name, value);
4611  __kmp_hws_requested = 0; // mark that subset not requested
4612  return;
4613 }
4614 
4615 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
4616  void *data) {
4617  if (__kmp_hws_requested) {
4618  int comma = 0;
4619  kmp_str_buf_t buf;
4620  __kmp_str_buf_init(&buf);
4621  if (__kmp_env_format)
4622  KMP_STR_BUF_PRINT_NAME_EX(name);
4623  else
4624  __kmp_str_buf_print(buffer, " %s='", name);
4625  if (__kmp_hws_socket.num) {
4626  __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num);
4627  if (__kmp_hws_socket.offset)
4628  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset);
4629  comma = 1;
4630  }
4631  if (__kmp_hws_node.num) {
4632  __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num);
4633  if (__kmp_hws_node.offset)
4634  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset);
4635  comma = 1;
4636  }
4637  if (__kmp_hws_tile.num) {
4638  __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num);
4639  if (__kmp_hws_tile.offset)
4640  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset);
4641  comma = 1;
4642  }
4643  if (__kmp_hws_core.num) {
4644  __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num);
4645  if (__kmp_hws_core.offset)
4646  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset);
4647  comma = 1;
4648  }
4649  if (__kmp_hws_proc.num)
4650  __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num);
4651  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
4652  __kmp_str_buf_free(&buf);
4653  }
4654 }
4655 
4656 #if USE_ITT_BUILD
4657 // -----------------------------------------------------------------------------
4658 // KMP_FORKJOIN_FRAMES
4659 
4660 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
4661  void *data) {
4662  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
4663 } // __kmp_stg_parse_forkjoin_frames
4664 
4665 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
4666  char const *name, void *data) {
4667  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
4668 } // __kmp_stg_print_forkjoin_frames
4669 
4670 // -----------------------------------------------------------------------------
4671 // KMP_FORKJOIN_FRAMES_MODE
4672 
4673 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
4674  char const *value,
4675  void *data) {
4676  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
4677 } // __kmp_stg_parse_forkjoin_frames
4678 
4679 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
4680  char const *name, void *data) {
4681  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
4682 } // __kmp_stg_print_forkjoin_frames
4683 #endif /* USE_ITT_BUILD */
4684 
4685 // -----------------------------------------------------------------------------
4686 // OMP_DISPLAY_ENV
4687 
4688 #if OMP_40_ENABLED
4689 
4690 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
4691  void *data) {
4692  if (__kmp_str_match("VERBOSE", 1, value)) {
4693  __kmp_display_env_verbose = TRUE;
4694  } else {
4695  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
4696  }
4697 
4698 } // __kmp_stg_parse_omp_display_env
4699 
4700 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
4701  char const *name, void *data) {
4702  if (__kmp_display_env_verbose) {
4703  __kmp_stg_print_str(buffer, name, "VERBOSE");
4704  } else {
4705  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
4706  }
4707 } // __kmp_stg_print_omp_display_env
4708 
4709 static void __kmp_stg_parse_omp_cancellation(char const *name,
4710  char const *value, void *data) {
4711  if (TCR_4(__kmp_init_parallel)) {
4712  KMP_WARNING(EnvParallelWarn, name);
4713  return;
4714  } // read value before first parallel only
4715  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
4716 } // __kmp_stg_parse_omp_cancellation
4717 
4718 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
4719  char const *name, void *data) {
4720  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
4721 } // __kmp_stg_print_omp_cancellation
4722 
4723 #endif
4724 
4725 #if OMP_50_ENABLED && OMPT_SUPPORT
4726 static int __kmp_tool = 1;
4727 
4728 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
4729  void *data) {
4730  __kmp_stg_parse_bool(name, value, &__kmp_tool);
4731 } // __kmp_stg_parse_omp_tool
4732 
4733 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
4734  void *data) {
4735  if (__kmp_env_format) {
4736  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
4737  } else {
4738  __kmp_str_buf_print(buffer, " %s=%s\n", name,
4739  __kmp_tool ? "enabled" : "disabled");
4740  }
4741 } // __kmp_stg_print_omp_tool
4742 
4743 static char *__kmp_tool_libraries = NULL;
4744 
4745 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
4746  char const *value, void *data) {
4747  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
4748 } // __kmp_stg_parse_omp_tool_libraries
4749 
4750 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
4751  char const *name, void *data) {
4752  if (__kmp_tool_libraries)
4753  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
4754  else {
4755  if (__kmp_env_format) {
4756  KMP_STR_BUF_PRINT_NAME;
4757  } else {
4758  __kmp_str_buf_print(buffer, " %s", name);
4759  }
4760  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
4761  }
4762 } // __kmp_stg_print_omp_tool_libraries
4763 
4764 #endif
4765 
4766 // Table.
4767 
4768 static kmp_setting_t __kmp_stg_table[] = {
4769 
4770  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
4771  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
4772  NULL, 0, 0},
4773  {"KMP_USE_YIELD", __kmp_stg_parse_use_yield, __kmp_stg_print_use_yield,
4774  NULL, 0, 0},
4775  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
4776  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
4777  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
4778  NULL, 0, 0},
4779  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
4780  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
4781 #if KMP_USE_MONITOR
4782  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
4783  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
4784 #endif
4785  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
4786  0, 0},
4787  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
4788  __kmp_stg_print_stackoffset, NULL, 0, 0},
4789  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
4790  NULL, 0, 0},
4791  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
4792  0, 0},
4793  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
4794  0},
4795  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
4796  0, 0},
4797 
4798  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
4799  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
4800  __kmp_stg_print_num_threads, NULL, 0, 0},
4801  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
4802  NULL, 0, 0},
4803 
4804  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
4805  0},
4806  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
4807  __kmp_stg_print_task_stealing, NULL, 0, 0},
4808  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
4809  __kmp_stg_print_max_active_levels, NULL, 0, 0},
4810 #if OMP_40_ENABLED
4811  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
4812  __kmp_stg_print_default_device, NULL, 0, 0},
4813 #endif
4814 #if OMP_50_ENABLED
4815  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
4816  __kmp_stg_print_target_offload, NULL, 0, 0},
4817 #endif
4818 #if OMP_45_ENABLED
4819  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
4820  __kmp_stg_print_max_task_priority, NULL, 0, 0},
4821  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
4822  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
4823 #endif
4824  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
4825  __kmp_stg_print_thread_limit, NULL, 0, 0},
4826  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
4827  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
4828  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
4829  __kmp_stg_print_wait_policy, NULL, 0, 0},
4830  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
4831  __kmp_stg_print_disp_buffers, NULL, 0, 0},
4832 #if KMP_NESTED_HOT_TEAMS
4833  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
4834  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
4835  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
4836  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
4837 #endif // KMP_NESTED_HOT_TEAMS
4838 
4839 #if KMP_HANDLE_SIGNALS
4840  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
4841  __kmp_stg_print_handle_signals, NULL, 0, 0},
4842 #endif
4843 
4844 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
4845  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
4846  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
4847 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
4848 
4849 #ifdef KMP_GOMP_COMPAT
4850  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
4851 #endif
4852 
4853 #ifdef KMP_DEBUG
4854  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
4855  0},
4856  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
4857  0},
4858  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
4859  0},
4860  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
4861  0},
4862  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
4863  0},
4864  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
4865  0},
4866  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
4867  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
4868  NULL, 0, 0},
4869  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
4870  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
4871  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
4872  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
4873  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
4874  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
4875  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
4876 
4877  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
4878  __kmp_stg_print_par_range_env, NULL, 0, 0},
4879 #endif // KMP_DEBUG
4880 
4881  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
4882  __kmp_stg_print_align_alloc, NULL, 0, 0},
4883 
4884  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
4885  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
4886  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
4887  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
4888  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
4889  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
4890  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
4891  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
4892 #if KMP_FAST_REDUCTION_BARRIER
4893  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
4894  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
4895  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
4896  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
4897 #endif
4898 
4899  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
4900  __kmp_stg_print_abort_delay, NULL, 0, 0},
4901  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
4902  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
4903  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
4904  __kmp_stg_print_force_reduction, NULL, 0, 0},
4905  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
4906  __kmp_stg_print_force_reduction, NULL, 0, 0},
4907  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
4908  __kmp_stg_print_storage_map, NULL, 0, 0},
4909  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
4910  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
4911  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
4912  __kmp_stg_parse_foreign_threads_threadprivate,
4913  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
4914 
4915 #if KMP_AFFINITY_SUPPORTED
4916  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
4917  0, 0},
4918 #ifdef KMP_GOMP_COMPAT
4919  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
4920  /* no print */ NULL, 0, 0},
4921 #endif /* KMP_GOMP_COMPAT */
4922 #if OMP_40_ENABLED
4923  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
4924  NULL, 0, 0},
4925  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
4926 #else
4927  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0,
4928  0},
4929 #endif /* OMP_40_ENABLED */
4930  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
4931  __kmp_stg_print_topology_method, NULL, 0, 0},
4932 
4933 #else
4934 
4935 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
4936 // OMP_PROC_BIND and proc-bind-var are supported, however.
4937 #if OMP_40_ENABLED
4938  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
4939  NULL, 0, 0},
4940 #endif
4941 
4942 #endif // KMP_AFFINITY_SUPPORTED
4943 #if OMP_50_ENABLED
4944  {"OMP_DISPLAY_AFFINITY", __kmp_stg_parse_display_affinity,
4945  __kmp_stg_print_display_affinity, NULL, 0, 0},
4946  {"OMP_AFFINITY_FORMAT", __kmp_stg_parse_affinity_format,
4947  __kmp_stg_print_affinity_format, NULL, 0, 0},
4948 #endif
4949  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
4950  __kmp_stg_print_init_at_fork, NULL, 0, 0},
4951  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
4952  0, 0},
4953  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
4954  NULL, 0, 0},
4955 #if KMP_USE_HIER_SCHED
4956  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
4957  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
4958 #endif
4959  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
4960  __kmp_stg_print_atomic_mode, NULL, 0, 0},
4961  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
4962  __kmp_stg_print_consistency_check, NULL, 0, 0},
4963 
4964 #if USE_ITT_BUILD && USE_ITT_NOTIFY
4965  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
4966  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
4967 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
4968  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
4969  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
4970  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
4971  NULL, 0, 0},
4972  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
4973  NULL, 0, 0},
4974  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
4975  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
4976 
4977 #ifdef USE_LOAD_BALANCE
4978  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
4979  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
4980 #endif
4981 
4982  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
4983  __kmp_stg_print_lock_block, NULL, 0, 0},
4984  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
4985  NULL, 0, 0},
4986  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
4987  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
4988 #if KMP_USE_ADAPTIVE_LOCKS
4989  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
4990  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
4991 #if KMP_DEBUG_ADAPTIVE_LOCKS
4992  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
4993  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
4994 #endif
4995 #endif // KMP_USE_ADAPTIVE_LOCKS
4996  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
4997  NULL, 0, 0},
4998  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
4999  NULL, 0, 0},
5000 #if USE_ITT_BUILD
5001  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
5002  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
5003  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
5004  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
5005 #endif
5006 
5007 #if OMP_40_ENABLED
5008  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
5009  __kmp_stg_print_omp_display_env, NULL, 0, 0},
5010  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
5011  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
5012 #endif
5013 
5014 #if OMP_50_ENABLED
5015  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
5016  NULL, 0, 0},
5017 #endif
5018 
5019 #if OMP_50_ENABLED && OMPT_SUPPORT
5020  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
5021  0},
5022  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
5023  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
5024 #endif
5025 
5026  {"", NULL, NULL, NULL, 0, 0}}; // settings
5027 
5028 static int const __kmp_stg_count =
5029  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
5030 
5031 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
5032 
5033  int i;
5034  if (name != NULL) {
5035  for (i = 0; i < __kmp_stg_count; ++i) {
5036  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
5037  return &__kmp_stg_table[i];
5038  }
5039  }
5040  }
5041  return NULL;
5042 
5043 } // __kmp_stg_find
5044 
5045 static int __kmp_stg_cmp(void const *_a, void const *_b) {
5046  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
5047  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
5048 
5049  // Process KMP_AFFINITY last.
5050  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
5051  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
5052  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5053  return 0;
5054  }
5055  return 1;
5056  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
5057  return -1;
5058  }
5059  return strcmp(a->name, b->name);
5060 } // __kmp_stg_cmp
5061 
5062 static void __kmp_stg_init(void) {
5063 
5064  static int initialized = 0;
5065 
5066  if (!initialized) {
5067 
5068  // Sort table.
5069  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5070  __kmp_stg_cmp);
5071 
5072  { // Initialize *_STACKSIZE data.
5073  kmp_setting_t *kmp_stacksize =
5074  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5075 #ifdef KMP_GOMP_COMPAT
5076  kmp_setting_t *gomp_stacksize =
5077  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5078 #endif
5079  kmp_setting_t *omp_stacksize =
5080  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5081 
5082  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5083  // !!! Compiler does not understand rivals is used and optimizes out
5084  // assignments
5085  // !!! rivals[ i ++ ] = ...;
5086  static kmp_setting_t *volatile rivals[4];
5087  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5088 #ifdef KMP_GOMP_COMPAT
5089  static kmp_stg_ss_data_t gomp_data = {1024,
5090  CCAST(kmp_setting_t **, rivals)};
5091 #endif
5092  static kmp_stg_ss_data_t omp_data = {1024,
5093  CCAST(kmp_setting_t **, rivals)};
5094  int i = 0;
5095 
5096  rivals[i++] = kmp_stacksize;
5097 #ifdef KMP_GOMP_COMPAT
5098  if (gomp_stacksize != NULL) {
5099  rivals[i++] = gomp_stacksize;
5100  }
5101 #endif
5102  rivals[i++] = omp_stacksize;
5103  rivals[i++] = NULL;
5104 
5105  kmp_stacksize->data = &kmp_data;
5106 #ifdef KMP_GOMP_COMPAT
5107  if (gomp_stacksize != NULL) {
5108  gomp_stacksize->data = &gomp_data;
5109  }
5110 #endif
5111  omp_stacksize->data = &omp_data;
5112  }
5113 
5114  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5115  kmp_setting_t *kmp_library =
5116  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5117  kmp_setting_t *omp_wait_policy =
5118  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5119 
5120  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5121  static kmp_setting_t *volatile rivals[3];
5122  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5123  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5124  int i = 0;
5125 
5126  rivals[i++] = kmp_library;
5127  if (omp_wait_policy != NULL) {
5128  rivals[i++] = omp_wait_policy;
5129  }
5130  rivals[i++] = NULL;
5131 
5132  kmp_library->data = &kmp_data;
5133  if (omp_wait_policy != NULL) {
5134  omp_wait_policy->data = &omp_data;
5135  }
5136  }
5137 
5138  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5139  kmp_setting_t *kmp_device_thread_limit =
5140  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5141  kmp_setting_t *kmp_all_threads =
5142  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5143 
5144  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5145  static kmp_setting_t *volatile rivals[3];
5146  int i = 0;
5147 
5148  rivals[i++] = kmp_device_thread_limit;
5149  rivals[i++] = kmp_all_threads;
5150  rivals[i++] = NULL;
5151 
5152  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5153  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5154  }
5155 
5156  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5157  // 1st priority
5158  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5159  // 2nd priority
5160  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5161 
5162  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5163  static kmp_setting_t *volatile rivals[3];
5164  int i = 0;
5165 
5166  rivals[i++] = kmp_hw_subset;
5167  rivals[i++] = kmp_place_threads;
5168  rivals[i++] = NULL;
5169 
5170  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5171  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5172  }
5173 
5174 #if KMP_AFFINITY_SUPPORTED
5175  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5176  kmp_setting_t *kmp_affinity =
5177  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5178  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5179 
5180 #ifdef KMP_GOMP_COMPAT
5181  kmp_setting_t *gomp_cpu_affinity =
5182  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5183  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5184 #endif
5185 
5186  kmp_setting_t *omp_proc_bind =
5187  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5188  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5189 
5190  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5191  static kmp_setting_t *volatile rivals[4];
5192  int i = 0;
5193 
5194  rivals[i++] = kmp_affinity;
5195 
5196 #ifdef KMP_GOMP_COMPAT
5197  rivals[i++] = gomp_cpu_affinity;
5198  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5199 #endif
5200 
5201  rivals[i++] = omp_proc_bind;
5202  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5203  rivals[i++] = NULL;
5204 
5205 #if OMP_40_ENABLED
5206  static kmp_setting_t *volatile places_rivals[4];
5207  i = 0;
5208 
5209  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5210  KMP_DEBUG_ASSERT(omp_places != NULL);
5211 
5212  places_rivals[i++] = kmp_affinity;
5213 #ifdef KMP_GOMP_COMPAT
5214  places_rivals[i++] = gomp_cpu_affinity;
5215 #endif
5216  places_rivals[i++] = omp_places;
5217  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5218  places_rivals[i++] = NULL;
5219 #endif
5220  }
5221 #else
5222 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5223 // OMP_PLACES not supported yet.
5224 #endif // KMP_AFFINITY_SUPPORTED
5225 
5226  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5227  kmp_setting_t *kmp_force_red =
5228  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5229  kmp_setting_t *kmp_determ_red =
5230  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5231 
5232  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5233  static kmp_setting_t *volatile rivals[3];
5234  static kmp_stg_fr_data_t force_data = {1,
5235  CCAST(kmp_setting_t **, rivals)};
5236  static kmp_stg_fr_data_t determ_data = {0,
5237  CCAST(kmp_setting_t **, rivals)};
5238  int i = 0;
5239 
5240  rivals[i++] = kmp_force_red;
5241  if (kmp_determ_red != NULL) {
5242  rivals[i++] = kmp_determ_red;
5243  }
5244  rivals[i++] = NULL;
5245 
5246  kmp_force_red->data = &force_data;
5247  if (kmp_determ_red != NULL) {
5248  kmp_determ_red->data = &determ_data;
5249  }
5250  }
5251 
5252  initialized = 1;
5253  }
5254 
5255  // Reset flags.
5256  int i;
5257  for (i = 0; i < __kmp_stg_count; ++i) {
5258  __kmp_stg_table[i].set = 0;
5259  }
5260 
5261 } // __kmp_stg_init
5262 
5263 static void __kmp_stg_parse(char const *name, char const *value) {
5264  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5265  // really nameless, they are presented in environment block as
5266  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5267  if (name[0] == 0) {
5268  return;
5269  }
5270 
5271  if (value != NULL) {
5272  kmp_setting_t *setting = __kmp_stg_find(name);
5273  if (setting != NULL) {
5274  setting->parse(name, value, setting->data);
5275  setting->defined = 1;
5276  }
5277  }
5278 
5279 } // __kmp_stg_parse
5280 
5281 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5282  char const *name, // Name of variable.
5283  char const *value, // Value of the variable.
5284  kmp_setting_t **rivals // List of rival settings (must include current one).
5285  ) {
5286 
5287  if (rivals == NULL) {
5288  return 0;
5289  }
5290 
5291  // Loop thru higher priority settings (listed before current).
5292  int i = 0;
5293  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5294  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5295 
5296 #if KMP_AFFINITY_SUPPORTED
5297  if (rivals[i] == __kmp_affinity_notype) {
5298  // If KMP_AFFINITY is specified without a type name,
5299  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5300  continue;
5301  }
5302 #endif
5303 
5304  if (rivals[i]->set) {
5305  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5306  return 1;
5307  }
5308  }
5309 
5310  ++i; // Skip current setting.
5311  return 0;
5312 
5313 } // __kmp_stg_check_rivals
5314 
5315 static int __kmp_env_toPrint(char const *name, int flag) {
5316  int rc = 0;
5317  kmp_setting_t *setting = __kmp_stg_find(name);
5318  if (setting != NULL) {
5319  rc = setting->defined;
5320  if (flag >= 0) {
5321  setting->defined = flag;
5322  }
5323  }
5324  return rc;
5325 }
5326 
5327 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5328 
5329  char const *value;
5330 
5331  /* OMP_NUM_THREADS */
5332  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5333  if (value) {
5334  ompc_set_num_threads(__kmp_dflt_team_nth);
5335  }
5336 
5337  /* KMP_BLOCKTIME */
5338  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5339  if (value) {
5340  kmpc_set_blocktime(__kmp_dflt_blocktime);
5341  }
5342 
5343  /* OMP_NESTED */
5344  value = __kmp_env_blk_var(block, "OMP_NESTED");
5345  if (value) {
5346  ompc_set_nested(__kmp_dflt_max_active_levels > 1);
5347  }
5348 
5349  /* OMP_DYNAMIC */
5350  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5351  if (value) {
5352  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5353  }
5354 }
5355 
5356 void __kmp_env_initialize(char const *string) {
5357 
5358  kmp_env_blk_t block;
5359  int i;
5360 
5361  __kmp_stg_init();
5362 
5363  // Hack!!!
5364  if (string == NULL) {
5365  // __kmp_max_nth = __kmp_sys_max_nth;
5366  __kmp_threads_capacity =
5367  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5368  }
5369  __kmp_env_blk_init(&block, string);
5370 
5371  // update the set flag on all entries that have an env var
5372  for (i = 0; i < block.count; ++i) {
5373  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5374  continue;
5375  }
5376  if (block.vars[i].value == NULL) {
5377  continue;
5378  }
5379  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5380  if (setting != NULL) {
5381  setting->set = 1;
5382  }
5383  }
5384 
5385  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5386  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5387 
5388  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5389  // first.
5390  if (string == NULL) {
5391  char const *name = "KMP_WARNINGS";
5392  char const *value = __kmp_env_blk_var(&block, name);
5393  __kmp_stg_parse(name, value);
5394  }
5395 
5396 #if KMP_AFFINITY_SUPPORTED
5397  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5398  // if no affinity type is specified. We want to allow
5399  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5400  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5401  // affinity mechanism.
5402  __kmp_affinity_notype = NULL;
5403  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5404  if (aff_str != NULL) {
5405 // Check if the KMP_AFFINITY type is specified in the string.
5406 // We just search the string for "compact", "scatter", etc.
5407 // without really parsing the string. The syntax of the
5408 // KMP_AFFINITY env var is such that none of the affinity
5409 // type names can appear anywhere other that the type
5410 // specifier, even as substrings.
5411 //
5412 // I can't find a case-insensitive version of strstr on Windows* OS.
5413 // Use the case-sensitive version for now.
5414 
5415 #if KMP_OS_WINDOWS
5416 #define FIND strstr
5417 #else
5418 #define FIND strcasestr
5419 #endif
5420 
5421  if ((FIND(aff_str, "none") == NULL) &&
5422  (FIND(aff_str, "physical") == NULL) &&
5423  (FIND(aff_str, "logical") == NULL) &&
5424  (FIND(aff_str, "compact") == NULL) &&
5425  (FIND(aff_str, "scatter") == NULL) &&
5426  (FIND(aff_str, "explicit") == NULL) &&
5427  (FIND(aff_str, "balanced") == NULL) &&
5428  (FIND(aff_str, "disabled") == NULL)) {
5429  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5430  } else {
5431  // A new affinity type is specified.
5432  // Reset the affinity flags to their default values,
5433  // in case this is called from kmp_set_defaults().
5434  __kmp_affinity_type = affinity_default;
5435  __kmp_affinity_gran = affinity_gran_default;
5436  __kmp_affinity_top_method = affinity_top_method_default;
5437  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5438  }
5439 #undef FIND
5440 
5441 #if OMP_40_ENABLED
5442  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5443  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5444  if (aff_str != NULL) {
5445  __kmp_affinity_type = affinity_default;
5446  __kmp_affinity_gran = affinity_gran_default;
5447  __kmp_affinity_top_method = affinity_top_method_default;
5448  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5449  }
5450 #endif /* OMP_40_ENABLED */
5451  }
5452 
5453 #endif /* KMP_AFFINITY_SUPPORTED */
5454 
5455 #if OMP_40_ENABLED
5456  // Set up the nested proc bind type vector.
5457  if (__kmp_nested_proc_bind.bind_types == NULL) {
5458  __kmp_nested_proc_bind.bind_types =
5459  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5460  if (__kmp_nested_proc_bind.bind_types == NULL) {
5461  KMP_FATAL(MemoryAllocFailed);
5462  }
5463  __kmp_nested_proc_bind.size = 1;
5464  __kmp_nested_proc_bind.used = 1;
5465 #if KMP_AFFINITY_SUPPORTED
5466  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
5467 #else
5468  // default proc bind is false if affinity not supported
5469  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5470 #endif
5471  }
5472 #endif /* OMP_40_ENABLED */
5473 
5474 #if OMP_50_ENABLED
5475  // Set up the affinity format ICV
5476  // Grab the default affinity format string from the message catalog
5477  kmp_msg_t m =
5478  __kmp_msg_format(kmp_i18n_msg_AffFormatDefault, "%P", "%i", "%n", "%A");
5479  KMP_DEBUG_ASSERT(KMP_STRLEN(m.str) < KMP_AFFINITY_FORMAT_SIZE);
5480 
5481  if (__kmp_affinity_format == NULL) {
5482  __kmp_affinity_format =
5483  (char *)KMP_INTERNAL_MALLOC(sizeof(char) * KMP_AFFINITY_FORMAT_SIZE);
5484  }
5485  KMP_STRCPY_S(__kmp_affinity_format, KMP_AFFINITY_FORMAT_SIZE, m.str);
5486  __kmp_str_free(&m.str);
5487 #endif
5488 
5489  // Now process all of the settings.
5490  for (i = 0; i < block.count; ++i) {
5491  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
5492  }
5493 
5494  // If user locks have been allocated yet, don't reset the lock vptr table.
5495  if (!__kmp_init_user_locks) {
5496  if (__kmp_user_lock_kind == lk_default) {
5497  __kmp_user_lock_kind = lk_queuing;
5498  }
5499 #if KMP_USE_DYNAMIC_LOCK
5500  __kmp_init_dynamic_user_locks();
5501 #else
5502  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5503 #endif
5504  } else {
5505  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
5506  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
5507 // Binds lock functions again to follow the transition between different
5508 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
5509 // as we do not allow lock kind changes after making a call to any
5510 // user lock functions (true).
5511 #if KMP_USE_DYNAMIC_LOCK
5512  __kmp_init_dynamic_user_locks();
5513 #else
5514  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5515 #endif
5516  }
5517 
5518 #if KMP_AFFINITY_SUPPORTED
5519 
5520  if (!TCR_4(__kmp_init_middle)) {
5521 #if KMP_USE_HWLOC
5522  // Force using hwloc when either tiles or numa nodes requested within
5523  // KMP_HW_SUBSET and no other topology method is requested
5524  if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 ||
5525  __kmp_affinity_gran == affinity_gran_tile) &&
5526  (__kmp_affinity_top_method == affinity_top_method_default)) {
5527  __kmp_affinity_top_method = affinity_top_method_hwloc;
5528  }
5529 #endif
5530  // Determine if the machine/OS is actually capable of supporting
5531  // affinity.
5532  const char *var = "KMP_AFFINITY";
5533  KMPAffinity::pick_api();
5534 #if KMP_USE_HWLOC
5535  // If Hwloc topology discovery was requested but affinity was also disabled,
5536  // then tell user that Hwloc request is being ignored and use default
5537  // topology discovery method.
5538  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
5539  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
5540  KMP_WARNING(AffIgnoringHwloc, var);
5541  __kmp_affinity_top_method = affinity_top_method_all;
5542  }
5543 #endif
5544  if (__kmp_affinity_type == affinity_disabled) {
5545  KMP_AFFINITY_DISABLE();
5546  } else if (!KMP_AFFINITY_CAPABLE()) {
5547  __kmp_affinity_dispatch->determine_capable(var);
5548  if (!KMP_AFFINITY_CAPABLE()) {
5549  if (__kmp_affinity_verbose ||
5550  (__kmp_affinity_warnings &&
5551  (__kmp_affinity_type != affinity_default) &&
5552  (__kmp_affinity_type != affinity_none) &&
5553  (__kmp_affinity_type != affinity_disabled))) {
5554  KMP_WARNING(AffNotSupported, var);
5555  }
5556  __kmp_affinity_type = affinity_disabled;
5557  __kmp_affinity_respect_mask = 0;
5558  __kmp_affinity_gran = affinity_gran_fine;
5559  }
5560  }
5561 
5562 #if OMP_40_ENABLED
5563  if (__kmp_affinity_type == affinity_disabled) {
5564  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5565  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
5566  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
5567  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
5568  }
5569 #endif /* OMP_40_ENABLED */
5570 
5571  if (KMP_AFFINITY_CAPABLE()) {
5572 
5573 #if KMP_GROUP_AFFINITY
5574  // This checks to see if the initial affinity mask is equal
5575  // to a single windows processor group. If it is, then we do
5576  // not respect the initial affinity mask and instead, use the
5577  // entire machine.
5578  bool exactly_one_group = false;
5579  if (__kmp_num_proc_groups > 1) {
5580  int group;
5581  bool within_one_group;
5582  // Get the initial affinity mask and determine if it is
5583  // contained within a single group.
5584  kmp_affin_mask_t *init_mask;
5585  KMP_CPU_ALLOC(init_mask);
5586  __kmp_get_system_affinity(init_mask, TRUE);
5587  group = __kmp_get_proc_group(init_mask);
5588  within_one_group = (group >= 0);
5589  // If the initial affinity is within a single group,
5590  // then determine if it is equal to that single group.
5591  if (within_one_group) {
5592  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
5593  DWORD num_bits_in_mask = 0;
5594  for (int bit = init_mask->begin(); bit != init_mask->end();
5595  bit = init_mask->next(bit))
5596  num_bits_in_mask++;
5597  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
5598  }
5599  KMP_CPU_FREE(init_mask);
5600  }
5601 
5602  // Handle the Win 64 group affinity stuff if there are multiple
5603  // processor groups, or if the user requested it, and OMP 4.0
5604  // affinity is not in effect.
5605  if (((__kmp_num_proc_groups > 1) &&
5606  (__kmp_affinity_type == affinity_default)
5607 #if OMP_40_ENABLED
5608  && (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default))
5609 #endif
5610  || (__kmp_affinity_top_method == affinity_top_method_group)) {
5611  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
5612  exactly_one_group) {
5613  __kmp_affinity_respect_mask = FALSE;
5614  }
5615  if (__kmp_affinity_type == affinity_default) {
5616  __kmp_affinity_type = affinity_compact;
5617 #if OMP_40_ENABLED
5618  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5619 #endif
5620  }
5621  if (__kmp_affinity_top_method == affinity_top_method_default) {
5622  if (__kmp_affinity_gran == affinity_gran_default) {
5623  __kmp_affinity_top_method = affinity_top_method_group;
5624  __kmp_affinity_gran = affinity_gran_group;
5625  } else if (__kmp_affinity_gran == affinity_gran_group) {
5626  __kmp_affinity_top_method = affinity_top_method_group;
5627  } else {
5628  __kmp_affinity_top_method = affinity_top_method_all;
5629  }
5630  } else if (__kmp_affinity_top_method == affinity_top_method_group) {
5631  if (__kmp_affinity_gran == affinity_gran_default) {
5632  __kmp_affinity_gran = affinity_gran_group;
5633  } else if ((__kmp_affinity_gran != affinity_gran_group) &&
5634  (__kmp_affinity_gran != affinity_gran_fine) &&
5635  (__kmp_affinity_gran != affinity_gran_thread)) {
5636  const char *str = NULL;
5637  switch (__kmp_affinity_gran) {
5638  case affinity_gran_core:
5639  str = "core";
5640  break;
5641  case affinity_gran_package:
5642  str = "package";
5643  break;
5644  case affinity_gran_node:
5645  str = "node";
5646  break;
5647  case affinity_gran_tile:
5648  str = "tile";
5649  break;
5650  default:
5651  KMP_DEBUG_ASSERT(0);
5652  }
5653  KMP_WARNING(AffGranTopGroup, var, str);
5654  __kmp_affinity_gran = affinity_gran_fine;
5655  }
5656  } else {
5657  if (__kmp_affinity_gran == affinity_gran_default) {
5658  __kmp_affinity_gran = affinity_gran_core;
5659  } else if (__kmp_affinity_gran == affinity_gran_group) {
5660  const char *str = NULL;
5661  switch (__kmp_affinity_type) {
5662  case affinity_physical:
5663  str = "physical";
5664  break;
5665  case affinity_logical:
5666  str = "logical";
5667  break;
5668  case affinity_compact:
5669  str = "compact";
5670  break;
5671  case affinity_scatter:
5672  str = "scatter";
5673  break;
5674  case affinity_explicit:
5675  str = "explicit";
5676  break;
5677  // No MIC on windows, so no affinity_balanced case
5678  default:
5679  KMP_DEBUG_ASSERT(0);
5680  }
5681  KMP_WARNING(AffGranGroupType, var, str);
5682  __kmp_affinity_gran = affinity_gran_core;
5683  }
5684  }
5685  } else
5686 
5687 #endif /* KMP_GROUP_AFFINITY */
5688 
5689  {
5690  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
5691 #if KMP_GROUP_AFFINITY
5692  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
5693  __kmp_affinity_respect_mask = FALSE;
5694  } else
5695 #endif /* KMP_GROUP_AFFINITY */
5696  {
5697  __kmp_affinity_respect_mask = TRUE;
5698  }
5699  }
5700 #if OMP_40_ENABLED
5701  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
5702  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
5703  if (__kmp_affinity_type == affinity_default) {
5704  __kmp_affinity_type = affinity_compact;
5705  __kmp_affinity_dups = FALSE;
5706  }
5707  } else
5708 #endif /* OMP_40_ENABLED */
5709  if (__kmp_affinity_type == affinity_default) {
5710 #if OMP_40_ENABLED
5711 #if KMP_MIC_SUPPORTED
5712  if (__kmp_mic_type != non_mic) {
5713  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5714  } else
5715 #endif
5716  {
5717  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5718  }
5719 #endif /* OMP_40_ENABLED */
5720 #if KMP_MIC_SUPPORTED
5721  if (__kmp_mic_type != non_mic) {
5722  __kmp_affinity_type = affinity_scatter;
5723  } else
5724 #endif
5725  {
5726  __kmp_affinity_type = affinity_none;
5727  }
5728  }
5729  if ((__kmp_affinity_gran == affinity_gran_default) &&
5730  (__kmp_affinity_gran_levels < 0)) {
5731 #if KMP_MIC_SUPPORTED
5732  if (__kmp_mic_type != non_mic) {
5733  __kmp_affinity_gran = affinity_gran_fine;
5734  } else
5735 #endif
5736  {
5737  __kmp_affinity_gran = affinity_gran_core;
5738  }
5739  }
5740  if (__kmp_affinity_top_method == affinity_top_method_default) {
5741  __kmp_affinity_top_method = affinity_top_method_all;
5742  }
5743  }
5744  }
5745 
5746  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
5747  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
5748  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
5749  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
5750  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
5751  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
5752  __kmp_affinity_respect_mask));
5753  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
5754 
5755  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
5756 #if OMP_40_ENABLED
5757  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
5758  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
5759  __kmp_nested_proc_bind.bind_types[0]));
5760 #endif
5761  }
5762 
5763 #endif /* KMP_AFFINITY_SUPPORTED */
5764 
5765  if (__kmp_version) {
5766  __kmp_print_version_1();
5767  }
5768 
5769  // Post-initialization step: some env. vars need their value's further
5770  // processing
5771  if (string != NULL) { // kmp_set_defaults() was called
5772  __kmp_aux_env_initialize(&block);
5773  }
5774 
5775  __kmp_env_blk_free(&block);
5776 
5777  KMP_MB();
5778 
5779 } // __kmp_env_initialize
5780 
5781 void __kmp_env_print() {
5782 
5783  kmp_env_blk_t block;
5784  int i;
5785  kmp_str_buf_t buffer;
5786 
5787  __kmp_stg_init();
5788  __kmp_str_buf_init(&buffer);
5789 
5790  __kmp_env_blk_init(&block, NULL);
5791  __kmp_env_blk_sort(&block);
5792 
5793  // Print real environment values.
5794  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
5795  for (i = 0; i < block.count; ++i) {
5796  char const *name = block.vars[i].name;
5797  char const *value = block.vars[i].value;
5798  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
5799  strncmp(name, "OMP_", 4) == 0
5800 #ifdef KMP_GOMP_COMPAT
5801  || strncmp(name, "GOMP_", 5) == 0
5802 #endif // KMP_GOMP_COMPAT
5803  ) {
5804  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
5805  }
5806  }
5807  __kmp_str_buf_print(&buffer, "\n");
5808 
5809  // Print internal (effective) settings.
5810  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
5811  for (int i = 0; i < __kmp_stg_count; ++i) {
5812  if (__kmp_stg_table[i].print != NULL) {
5813  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
5814  __kmp_stg_table[i].data);
5815  }
5816  }
5817 
5818  __kmp_printf("%s", buffer.str);
5819 
5820  __kmp_env_blk_free(&block);
5821  __kmp_str_buf_free(&buffer);
5822 
5823  __kmp_printf("\n");
5824 
5825 } // __kmp_env_print
5826 
5827 #if OMP_40_ENABLED
5828 void __kmp_env_print_2() {
5829 
5830  kmp_env_blk_t block;
5831  kmp_str_buf_t buffer;
5832 
5833  __kmp_env_format = 1;
5834 
5835  __kmp_stg_init();
5836  __kmp_str_buf_init(&buffer);
5837 
5838  __kmp_env_blk_init(&block, NULL);
5839  __kmp_env_blk_sort(&block);
5840 
5841  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
5842  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
5843 
5844  for (int i = 0; i < __kmp_stg_count; ++i) {
5845  if (__kmp_stg_table[i].print != NULL &&
5846  ((__kmp_display_env &&
5847  strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
5848  __kmp_display_env_verbose)) {
5849  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
5850  __kmp_stg_table[i].data);
5851  }
5852  }
5853 
5854  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
5855  __kmp_str_buf_print(&buffer, "\n");
5856 
5857  __kmp_printf("%s", buffer.str);
5858 
5859  __kmp_env_blk_free(&block);
5860  __kmp_str_buf_free(&buffer);
5861 
5862  __kmp_printf("\n");
5863 
5864 } // __kmp_env_print_2
5865 #endif // OMP_40_ENABLED
5866 
5867 // end of file
sched_type
Definition: kmp.h:343