LLVM OpenMP* Runtime Library
kmp_settings.cpp
1 /*
2  * kmp_settings.cpp -- Initialize environment variables
3  */
4 
5 //===----------------------------------------------------------------------===//
6 //
7 // The LLVM Compiler Infrastructure
8 //
9 // This file is dual licensed under the MIT and the University of Illinois Open
10 // Source Licenses. See LICENSE.txt for details.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "kmp.h"
15 #include "kmp_affinity.h"
16 #include "kmp_atomic.h"
17 #if KMP_USE_HIER_SCHED
18 #include "kmp_dispatch_hier.h"
19 #endif
20 #include "kmp_environment.h"
21 #include "kmp_i18n.h"
22 #include "kmp_io.h"
23 #include "kmp_itt.h"
24 #include "kmp_lock.h"
25 #include "kmp_settings.h"
26 #include "kmp_str.h"
27 #include "kmp_wrapper_getpid.h"
28 #include <ctype.h> // toupper()
29 
30 static int __kmp_env_toPrint(char const *name, int flag);
31 
32 bool __kmp_env_format = 0; // 0 - old format; 1 - new format
33 
34 // -----------------------------------------------------------------------------
35 // Helper string functions. Subject to move to kmp_str.
36 
37 #ifdef USE_LOAD_BALANCE
38 static double __kmp_convert_to_double(char const *s) {
39  double result;
40 
41  if (KMP_SSCANF(s, "%lf", &result) < 1) {
42  result = 0.0;
43  }
44 
45  return result;
46 }
47 #endif
48 
49 #ifdef KMP_DEBUG
50 static unsigned int __kmp_readstr_with_sentinel(char *dest, char const *src,
51  size_t len, char sentinel) {
52  unsigned int i;
53  for (i = 0; i < len; i++) {
54  if ((*src == '\0') || (*src == sentinel)) {
55  break;
56  }
57  *(dest++) = *(src++);
58  }
59  *dest = '\0';
60  return i;
61 }
62 #endif
63 
64 static int __kmp_match_with_sentinel(char const *a, char const *b, size_t len,
65  char sentinel) {
66  size_t l = 0;
67 
68  if (a == NULL)
69  a = "";
70  if (b == NULL)
71  b = "";
72  while (*a && *b && *b != sentinel) {
73  char ca = *a, cb = *b;
74 
75  if (ca >= 'a' && ca <= 'z')
76  ca -= 'a' - 'A';
77  if (cb >= 'a' && cb <= 'z')
78  cb -= 'a' - 'A';
79  if (ca != cb)
80  return FALSE;
81  ++l;
82  ++a;
83  ++b;
84  }
85  return l >= len;
86 }
87 
88 // Expected usage:
89 // token is the token to check for.
90 // buf is the string being parsed.
91 // *end returns the char after the end of the token.
92 // it is not modified unless a match occurs.
93 //
94 // Example 1:
95 //
96 // if (__kmp_match_str("token", buf, *end) {
97 // <do something>
98 // buf = end;
99 // }
100 //
101 // Example 2:
102 //
103 // if (__kmp_match_str("token", buf, *end) {
104 // char *save = **end;
105 // **end = sentinel;
106 // <use any of the __kmp*_with_sentinel() functions>
107 // **end = save;
108 // buf = end;
109 // }
110 
111 static int __kmp_match_str(char const *token, char const *buf,
112  const char **end) {
113 
114  KMP_ASSERT(token != NULL);
115  KMP_ASSERT(buf != NULL);
116  KMP_ASSERT(end != NULL);
117 
118  while (*token && *buf) {
119  char ct = *token, cb = *buf;
120 
121  if (ct >= 'a' && ct <= 'z')
122  ct -= 'a' - 'A';
123  if (cb >= 'a' && cb <= 'z')
124  cb -= 'a' - 'A';
125  if (ct != cb)
126  return FALSE;
127  ++token;
128  ++buf;
129  }
130  if (*token) {
131  return FALSE;
132  }
133  *end = buf;
134  return TRUE;
135 }
136 
137 #if KMP_OS_DARWIN
138 static size_t __kmp_round4k(size_t size) {
139  size_t _4k = 4 * 1024;
140  if (size & (_4k - 1)) {
141  size &= ~(_4k - 1);
142  if (size <= KMP_SIZE_T_MAX - _4k) {
143  size += _4k; // Round up if there is no overflow.
144  }
145  }
146  return size;
147 } // __kmp_round4k
148 #endif
149 
150 /* Here, multipliers are like __kmp_convert_to_seconds, but floating-point
151  values are allowed, and the return value is in milliseconds. The default
152  multiplier is milliseconds. Returns INT_MAX only if the value specified
153  matches "infinit*". Returns -1 if specified string is invalid. */
154 int __kmp_convert_to_milliseconds(char const *data) {
155  int ret, nvalues, factor;
156  char mult, extra;
157  double value;
158 
159  if (data == NULL)
160  return (-1);
161  if (__kmp_str_match("infinit", -1, data))
162  return (INT_MAX);
163  value = (double)0.0;
164  mult = '\0';
165  nvalues = KMP_SSCANF(data, "%lf%c%c", &value, &mult, &extra);
166  if (nvalues < 1)
167  return (-1);
168  if (nvalues == 1)
169  mult = '\0';
170  if (nvalues == 3)
171  return (-1);
172 
173  if (value < 0)
174  return (-1);
175 
176  switch (mult) {
177  case '\0':
178  /* default is milliseconds */
179  factor = 1;
180  break;
181  case 's':
182  case 'S':
183  factor = 1000;
184  break;
185  case 'm':
186  case 'M':
187  factor = 1000 * 60;
188  break;
189  case 'h':
190  case 'H':
191  factor = 1000 * 60 * 60;
192  break;
193  case 'd':
194  case 'D':
195  factor = 1000 * 24 * 60 * 60;
196  break;
197  default:
198  return (-1);
199  }
200 
201  if (value >= ((INT_MAX - 1) / factor))
202  ret = INT_MAX - 1; /* Don't allow infinite value here */
203  else
204  ret = (int)(value * (double)factor); /* truncate to int */
205 
206  return ret;
207 }
208 
209 static int __kmp_strcasecmp_with_sentinel(char const *a, char const *b,
210  char sentinel) {
211  if (a == NULL)
212  a = "";
213  if (b == NULL)
214  b = "";
215  while (*a && *b && *b != sentinel) {
216  char ca = *a, cb = *b;
217 
218  if (ca >= 'a' && ca <= 'z')
219  ca -= 'a' - 'A';
220  if (cb >= 'a' && cb <= 'z')
221  cb -= 'a' - 'A';
222  if (ca != cb)
223  return (int)(unsigned char)*a - (int)(unsigned char)*b;
224  ++a;
225  ++b;
226  }
227  return *a
228  ? (*b && *b != sentinel)
229  ? (int)(unsigned char)*a - (int)(unsigned char)*b
230  : 1
231  : (*b && *b != sentinel) ? -1 : 0;
232 }
233 
234 // =============================================================================
235 // Table structures and helper functions.
236 
237 typedef struct __kmp_setting kmp_setting_t;
238 typedef struct __kmp_stg_ss_data kmp_stg_ss_data_t;
239 typedef struct __kmp_stg_wp_data kmp_stg_wp_data_t;
240 typedef struct __kmp_stg_fr_data kmp_stg_fr_data_t;
241 
242 typedef void (*kmp_stg_parse_func_t)(char const *name, char const *value,
243  void *data);
244 typedef void (*kmp_stg_print_func_t)(kmp_str_buf_t *buffer, char const *name,
245  void *data);
246 
247 struct __kmp_setting {
248  char const *name; // Name of setting (environment variable).
249  kmp_stg_parse_func_t parse; // Parser function.
250  kmp_stg_print_func_t print; // Print function.
251  void *data; // Data passed to parser and printer.
252  int set; // Variable set during this "session"
253  // (__kmp_env_initialize() or kmp_set_defaults() call).
254  int defined; // Variable set in any "session".
255 }; // struct __kmp_setting
256 
257 struct __kmp_stg_ss_data {
258  size_t factor; // Default factor: 1 for KMP_STACKSIZE, 1024 for others.
259  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
260 }; // struct __kmp_stg_ss_data
261 
262 struct __kmp_stg_wp_data {
263  int omp; // 0 -- KMP_LIBRARY, 1 -- OMP_WAIT_POLICY.
264  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
265 }; // struct __kmp_stg_wp_data
266 
267 struct __kmp_stg_fr_data {
268  int force; // 0 -- KMP_DETERMINISTIC_REDUCTION, 1 -- KMP_FORCE_REDUCTION.
269  kmp_setting_t **rivals; // Array of pointers to rivals (including itself).
270 }; // struct __kmp_stg_fr_data
271 
272 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
273  char const *name, // Name of variable.
274  char const *value, // Value of the variable.
275  kmp_setting_t **rivals // List of rival settings (must include current one).
276  );
277 
278 // -----------------------------------------------------------------------------
279 // Helper parse functions.
280 
281 static void __kmp_stg_parse_bool(char const *name, char const *value,
282  int *out) {
283  if (__kmp_str_match_true(value)) {
284  *out = TRUE;
285  } else if (__kmp_str_match_false(value)) {
286  *out = FALSE;
287  } else {
288  __kmp_msg(kmp_ms_warning, KMP_MSG(BadBoolValue, name, value),
289  KMP_HNT(ValidBoolValues), __kmp_msg_null);
290  }
291 } // __kmp_stg_parse_bool
292 
293 static void __kmp_stg_parse_size(char const *name, char const *value,
294  size_t size_min, size_t size_max,
295  int *is_specified, size_t *out,
296  size_t factor) {
297  char const *msg = NULL;
298 #if KMP_OS_DARWIN
299  size_min = __kmp_round4k(size_min);
300  size_max = __kmp_round4k(size_max);
301 #endif // KMP_OS_DARWIN
302  if (value) {
303  if (is_specified != NULL) {
304  *is_specified = 1;
305  }
306  __kmp_str_to_size(value, out, factor, &msg);
307  if (msg == NULL) {
308  if (*out > size_max) {
309  *out = size_max;
310  msg = KMP_I18N_STR(ValueTooLarge);
311  } else if (*out < size_min) {
312  *out = size_min;
313  msg = KMP_I18N_STR(ValueTooSmall);
314  } else {
315 #if KMP_OS_DARWIN
316  size_t round4k = __kmp_round4k(*out);
317  if (*out != round4k) {
318  *out = round4k;
319  msg = KMP_I18N_STR(NotMultiple4K);
320  }
321 #endif
322  }
323  } else {
324  // If integer overflow occurred, * out == KMP_SIZE_T_MAX. Cut it to
325  // size_max silently.
326  if (*out < size_min) {
327  *out = size_max;
328  } else if (*out > size_max) {
329  *out = size_max;
330  }
331  }
332  if (msg != NULL) {
333  // Message is not empty. Print warning.
334  kmp_str_buf_t buf;
335  __kmp_str_buf_init(&buf);
336  __kmp_str_buf_print_size(&buf, *out);
337  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
338  KMP_INFORM(Using_str_Value, name, buf.str);
339  __kmp_str_buf_free(&buf);
340  }
341  }
342 } // __kmp_stg_parse_size
343 
344 static void __kmp_stg_parse_str(char const *name, char const *value,
345  char **out) {
346  __kmp_str_free(out);
347  *out = __kmp_str_format("%s", value);
348 } // __kmp_stg_parse_str
349 
350 static void __kmp_stg_parse_int(
351  char const
352  *name, // I: Name of environment variable (used in warning messages).
353  char const *value, // I: Value of environment variable to parse.
354  int min, // I: Miminal allowed value.
355  int max, // I: Maximum allowed value.
356  int *out // O: Output (parsed) value.
357  ) {
358  char const *msg = NULL;
359  kmp_uint64 uint = *out;
360  __kmp_str_to_uint(value, &uint, &msg);
361  if (msg == NULL) {
362  if (uint < (unsigned int)min) {
363  msg = KMP_I18N_STR(ValueTooSmall);
364  uint = min;
365  } else if (uint > (unsigned int)max) {
366  msg = KMP_I18N_STR(ValueTooLarge);
367  uint = max;
368  }
369  } else {
370  // If overflow occurred msg contains error message and uint is very big. Cut
371  // tmp it to INT_MAX.
372  if (uint < (unsigned int)min) {
373  uint = min;
374  } else if (uint > (unsigned int)max) {
375  uint = max;
376  }
377  }
378  if (msg != NULL) {
379  // Message is not empty. Print warning.
380  kmp_str_buf_t buf;
381  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
382  __kmp_str_buf_init(&buf);
383  __kmp_str_buf_print(&buf, "%" KMP_UINT64_SPEC "", uint);
384  KMP_INFORM(Using_uint64_Value, name, buf.str);
385  __kmp_str_buf_free(&buf);
386  }
387  *out = uint;
388 } // __kmp_stg_parse_int
389 
390 #if KMP_DEBUG_ADAPTIVE_LOCKS
391 static void __kmp_stg_parse_file(char const *name, char const *value,
392  const char *suffix, char **out) {
393  char buffer[256];
394  char *t;
395  int hasSuffix;
396  __kmp_str_free(out);
397  t = (char *)strrchr(value, '.');
398  hasSuffix = t && __kmp_str_eqf(t, suffix);
399  t = __kmp_str_format("%s%s", value, hasSuffix ? "" : suffix);
400  __kmp_expand_file_name(buffer, sizeof(buffer), t);
401  __kmp_str_free(&t);
402  *out = __kmp_str_format("%s", buffer);
403 } // __kmp_stg_parse_file
404 #endif
405 
406 #ifdef KMP_DEBUG
407 static char *par_range_to_print = NULL;
408 
409 static void __kmp_stg_parse_par_range(char const *name, char const *value,
410  int *out_range, char *out_routine,
411  char *out_file, int *out_lb,
412  int *out_ub) {
413  size_t len = KMP_STRLEN(value + 1);
414  par_range_to_print = (char *)KMP_INTERNAL_MALLOC(len + 1);
415  KMP_STRNCPY_S(par_range_to_print, len + 1, value, len + 1);
416  __kmp_par_range = +1;
417  __kmp_par_range_lb = 0;
418  __kmp_par_range_ub = INT_MAX;
419  for (;;) {
420  unsigned int len;
421  if ((value == NULL) || (*value == '\0')) {
422  break;
423  }
424  if (!__kmp_strcasecmp_with_sentinel("routine", value, '=')) {
425  value = strchr(value, '=') + 1;
426  len = __kmp_readstr_with_sentinel(out_routine, value,
427  KMP_PAR_RANGE_ROUTINE_LEN - 1, ',');
428  if (len == 0) {
429  goto par_range_error;
430  }
431  value = strchr(value, ',');
432  if (value != NULL) {
433  value++;
434  }
435  continue;
436  }
437  if (!__kmp_strcasecmp_with_sentinel("filename", value, '=')) {
438  value = strchr(value, '=') + 1;
439  len = __kmp_readstr_with_sentinel(out_file, value,
440  KMP_PAR_RANGE_FILENAME_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("range", value, '=')) ||
451  (!__kmp_strcasecmp_with_sentinel("incl_range", value, '='))) {
452  value = strchr(value, '=') + 1;
453  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
454  goto par_range_error;
455  }
456  *out_range = +1;
457  value = strchr(value, ',');
458  if (value != NULL) {
459  value++;
460  }
461  continue;
462  }
463  if (!__kmp_strcasecmp_with_sentinel("excl_range", value, '=')) {
464  value = strchr(value, '=') + 1;
465  if (KMP_SSCANF(value, "%d:%d", out_lb, out_ub) != 2) {
466  goto par_range_error;
467  }
468  *out_range = -1;
469  value = strchr(value, ',');
470  if (value != NULL) {
471  value++;
472  }
473  continue;
474  }
475  par_range_error:
476  KMP_WARNING(ParRangeSyntax, name);
477  __kmp_par_range = 0;
478  break;
479  }
480 } // __kmp_stg_parse_par_range
481 #endif
482 
483 int __kmp_initial_threads_capacity(int req_nproc) {
484  int nth = 32;
485 
486  /* MIN( MAX( 32, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
487  * __kmp_max_nth) */
488  if (nth < (4 * req_nproc))
489  nth = (4 * req_nproc);
490  if (nth < (4 * __kmp_xproc))
491  nth = (4 * __kmp_xproc);
492 
493  if (nth > __kmp_max_nth)
494  nth = __kmp_max_nth;
495 
496  return nth;
497 }
498 
499 int __kmp_default_tp_capacity(int req_nproc, int max_nth,
500  int all_threads_specified) {
501  int nth = 128;
502 
503  if (all_threads_specified)
504  return max_nth;
505  /* MIN( MAX (128, 4 * $OMP_NUM_THREADS, 4 * omp_get_num_procs() ),
506  * __kmp_max_nth ) */
507  if (nth < (4 * req_nproc))
508  nth = (4 * req_nproc);
509  if (nth < (4 * __kmp_xproc))
510  nth = (4 * __kmp_xproc);
511 
512  if (nth > __kmp_max_nth)
513  nth = __kmp_max_nth;
514 
515  return nth;
516 }
517 
518 // -----------------------------------------------------------------------------
519 // Helper print functions.
520 
521 static void __kmp_stg_print_bool(kmp_str_buf_t *buffer, char const *name,
522  int value) {
523  if (__kmp_env_format) {
524  KMP_STR_BUF_PRINT_BOOL;
525  } else {
526  __kmp_str_buf_print(buffer, " %s=%s\n", name, value ? "true" : "false");
527  }
528 } // __kmp_stg_print_bool
529 
530 static void __kmp_stg_print_int(kmp_str_buf_t *buffer, char const *name,
531  int value) {
532  if (__kmp_env_format) {
533  KMP_STR_BUF_PRINT_INT;
534  } else {
535  __kmp_str_buf_print(buffer, " %s=%d\n", name, value);
536  }
537 } // __kmp_stg_print_int
538 
539 #if USE_ITT_BUILD && USE_ITT_NOTIFY
540 static void __kmp_stg_print_uint64(kmp_str_buf_t *buffer, char const *name,
541  kmp_uint64 value) {
542  if (__kmp_env_format) {
543  KMP_STR_BUF_PRINT_UINT64;
544  } else {
545  __kmp_str_buf_print(buffer, " %s=%" KMP_UINT64_SPEC "\n", name, value);
546  }
547 } // __kmp_stg_print_uint64
548 #endif
549 
550 static void __kmp_stg_print_str(kmp_str_buf_t *buffer, char const *name,
551  char const *value) {
552  if (__kmp_env_format) {
553  KMP_STR_BUF_PRINT_STR;
554  } else {
555  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
556  }
557 } // __kmp_stg_print_str
558 
559 static void __kmp_stg_print_size(kmp_str_buf_t *buffer, char const *name,
560  size_t value) {
561  if (__kmp_env_format) {
562  KMP_STR_BUF_PRINT_NAME_EX(name);
563  __kmp_str_buf_print_size(buffer, value);
564  __kmp_str_buf_print(buffer, "'\n");
565  } else {
566  __kmp_str_buf_print(buffer, " %s=", name);
567  __kmp_str_buf_print_size(buffer, value);
568  __kmp_str_buf_print(buffer, "\n");
569  return;
570  }
571 } // __kmp_stg_print_size
572 
573 // =============================================================================
574 // Parse and print functions.
575 
576 // -----------------------------------------------------------------------------
577 // KMP_DEVICE_THREAD_LIMIT, KMP_ALL_THREADS
578 
579 static void __kmp_stg_parse_device_thread_limit(char const *name,
580  char const *value, void *data) {
581  kmp_setting_t **rivals = (kmp_setting_t **)data;
582  int rc;
583  if (strcmp(name, "KMP_ALL_THREADS") == 0) {
584  KMP_INFORM(EnvVarDeprecated, name, "KMP_DEVICE_THREAD_LIMIT");
585  }
586  rc = __kmp_stg_check_rivals(name, value, rivals);
587  if (rc) {
588  return;
589  }
590  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
591  __kmp_max_nth = __kmp_xproc;
592  __kmp_allThreadsSpecified = 1;
593  } else {
594  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_max_nth);
595  __kmp_allThreadsSpecified = 0;
596  }
597  K_DIAG(1, ("__kmp_max_nth == %d\n", __kmp_max_nth));
598 
599 } // __kmp_stg_parse_device_thread_limit
600 
601 static void __kmp_stg_print_device_thread_limit(kmp_str_buf_t *buffer,
602  char const *name, void *data) {
603  __kmp_stg_print_int(buffer, name, __kmp_max_nth);
604 } // __kmp_stg_print_device_thread_limit
605 
606 // -----------------------------------------------------------------------------
607 // OMP_THREAD_LIMIT
608 static void __kmp_stg_parse_thread_limit(char const *name, char const *value,
609  void *data) {
610  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_cg_max_nth);
611  K_DIAG(1, ("__kmp_cg_max_nth == %d\n", __kmp_cg_max_nth));
612 
613 } // __kmp_stg_parse_thread_limit
614 
615 static void __kmp_stg_print_thread_limit(kmp_str_buf_t *buffer,
616  char const *name, void *data) {
617  __kmp_stg_print_int(buffer, name, __kmp_cg_max_nth);
618 } // __kmp_stg_print_thread_limit
619 
620 // -----------------------------------------------------------------------------
621 // KMP_TEAMS_THREAD_LIMIT
622 static void __kmp_stg_parse_teams_thread_limit(char const *name,
623  char const *value, void *data) {
624  __kmp_stg_parse_int(name, value, 1, __kmp_sys_max_nth, &__kmp_teams_max_nth);
625 } // __kmp_stg_teams_thread_limit
626 
627 static void __kmp_stg_print_teams_thread_limit(kmp_str_buf_t *buffer,
628  char const *name, void *data) {
629  __kmp_stg_print_int(buffer, name, __kmp_teams_max_nth);
630 } // __kmp_stg_print_teams_thread_limit
631 
632 // -----------------------------------------------------------------------------
633 // KMP_BLOCKTIME
634 
635 static void __kmp_stg_parse_blocktime(char const *name, char const *value,
636  void *data) {
637  __kmp_dflt_blocktime = __kmp_convert_to_milliseconds(value);
638  if (__kmp_dflt_blocktime < 0) {
639  __kmp_dflt_blocktime = KMP_DEFAULT_BLOCKTIME;
640  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidValue, name, value),
641  __kmp_msg_null);
642  KMP_INFORM(Using_int_Value, name, __kmp_dflt_blocktime);
643  __kmp_env_blocktime = FALSE; // Revert to default as if var not set.
644  } else {
645  if (__kmp_dflt_blocktime < KMP_MIN_BLOCKTIME) {
646  __kmp_dflt_blocktime = KMP_MIN_BLOCKTIME;
647  __kmp_msg(kmp_ms_warning, KMP_MSG(SmallValue, name, value),
648  __kmp_msg_null);
649  KMP_INFORM(MinValueUsing, name, __kmp_dflt_blocktime);
650  } else if (__kmp_dflt_blocktime > KMP_MAX_BLOCKTIME) {
651  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
652  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeValue, name, value),
653  __kmp_msg_null);
654  KMP_INFORM(MaxValueUsing, name, __kmp_dflt_blocktime);
655  }
656  __kmp_env_blocktime = TRUE; // KMP_BLOCKTIME was specified.
657  }
658 #if KMP_USE_MONITOR
659  // calculate number of monitor thread wakeup intervals corresponding to
660  // blocktime.
661  __kmp_monitor_wakeups =
662  KMP_WAKEUPS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
663  __kmp_bt_intervals =
664  KMP_INTERVALS_FROM_BLOCKTIME(__kmp_dflt_blocktime, __kmp_monitor_wakeups);
665 #endif
666  K_DIAG(1, ("__kmp_env_blocktime == %d\n", __kmp_env_blocktime));
667  if (__kmp_env_blocktime) {
668  K_DIAG(1, ("__kmp_dflt_blocktime == %d\n", __kmp_dflt_blocktime));
669  }
670 } // __kmp_stg_parse_blocktime
671 
672 static void __kmp_stg_print_blocktime(kmp_str_buf_t *buffer, char const *name,
673  void *data) {
674  __kmp_stg_print_int(buffer, name, __kmp_dflt_blocktime);
675 } // __kmp_stg_print_blocktime
676 
677 // -----------------------------------------------------------------------------
678 // KMP_DUPLICATE_LIB_OK
679 
680 static void __kmp_stg_parse_duplicate_lib_ok(char const *name,
681  char const *value, void *data) {
682  /* actually this variable is not supported, put here for compatibility with
683  earlier builds and for static/dynamic combination */
684  __kmp_stg_parse_bool(name, value, &__kmp_duplicate_library_ok);
685 } // __kmp_stg_parse_duplicate_lib_ok
686 
687 static void __kmp_stg_print_duplicate_lib_ok(kmp_str_buf_t *buffer,
688  char const *name, void *data) {
689  __kmp_stg_print_bool(buffer, name, __kmp_duplicate_library_ok);
690 } // __kmp_stg_print_duplicate_lib_ok
691 
692 // -----------------------------------------------------------------------------
693 // KMP_INHERIT_FP_CONTROL
694 
695 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
696 
697 static void __kmp_stg_parse_inherit_fp_control(char const *name,
698  char const *value, void *data) {
699  __kmp_stg_parse_bool(name, value, &__kmp_inherit_fp_control);
700 } // __kmp_stg_parse_inherit_fp_control
701 
702 static void __kmp_stg_print_inherit_fp_control(kmp_str_buf_t *buffer,
703  char const *name, void *data) {
704 #if KMP_DEBUG
705  __kmp_stg_print_bool(buffer, name, __kmp_inherit_fp_control);
706 #endif /* KMP_DEBUG */
707 } // __kmp_stg_print_inherit_fp_control
708 
709 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
710 
711 // Used for OMP_WAIT_POLICY
712 static char const *blocktime_str = NULL;
713 
714 // -----------------------------------------------------------------------------
715 // KMP_LIBRARY, OMP_WAIT_POLICY
716 
717 static void __kmp_stg_parse_wait_policy(char const *name, char const *value,
718  void *data) {
719 
720  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
721  int rc;
722 
723  rc = __kmp_stg_check_rivals(name, value, wait->rivals);
724  if (rc) {
725  return;
726  }
727 
728  if (wait->omp) {
729  if (__kmp_str_match("ACTIVE", 1, value)) {
730  __kmp_library = library_turnaround;
731  if (blocktime_str == NULL) {
732  // KMP_BLOCKTIME not specified, so set default to "infinite".
733  __kmp_dflt_blocktime = KMP_MAX_BLOCKTIME;
734  }
735  } else if (__kmp_str_match("PASSIVE", 1, value)) {
736  __kmp_library = library_throughput;
737  if (blocktime_str == NULL) {
738  // KMP_BLOCKTIME not specified, so set default to 0.
739  __kmp_dflt_blocktime = 0;
740  }
741  } else {
742  KMP_WARNING(StgInvalidValue, name, value);
743  }
744  } else {
745  if (__kmp_str_match("serial", 1, value)) { /* S */
746  __kmp_library = library_serial;
747  } else if (__kmp_str_match("throughput", 2, value)) { /* TH */
748  __kmp_library = library_throughput;
749  } else if (__kmp_str_match("turnaround", 2, value)) { /* TU */
750  __kmp_library = library_turnaround;
751  } else if (__kmp_str_match("dedicated", 1, value)) { /* D */
752  __kmp_library = library_turnaround;
753  } else if (__kmp_str_match("multiuser", 1, value)) { /* M */
754  __kmp_library = library_throughput;
755  } else {
756  KMP_WARNING(StgInvalidValue, name, value);
757  }
758  }
759  __kmp_aux_set_library(__kmp_library);
760 
761 } // __kmp_stg_parse_wait_policy
762 
763 static void __kmp_stg_print_wait_policy(kmp_str_buf_t *buffer, char const *name,
764  void *data) {
765 
766  kmp_stg_wp_data_t *wait = (kmp_stg_wp_data_t *)data;
767  char const *value = NULL;
768 
769  if (wait->omp) {
770  switch (__kmp_library) {
771  case library_turnaround: {
772  value = "ACTIVE";
773  } break;
774  case library_throughput: {
775  value = "PASSIVE";
776  } break;
777  }
778  } else {
779  switch (__kmp_library) {
780  case library_serial: {
781  value = "serial";
782  } break;
783  case library_turnaround: {
784  value = "turnaround";
785  } break;
786  case library_throughput: {
787  value = "throughput";
788  } break;
789  }
790  }
791  if (value != NULL) {
792  __kmp_stg_print_str(buffer, name, value);
793  }
794 
795 } // __kmp_stg_print_wait_policy
796 
797 #if KMP_USE_MONITOR
798 // -----------------------------------------------------------------------------
799 // KMP_MONITOR_STACKSIZE
800 
801 static void __kmp_stg_parse_monitor_stacksize(char const *name,
802  char const *value, void *data) {
803  __kmp_stg_parse_size(name, value, __kmp_sys_min_stksize, KMP_MAX_STKSIZE,
804  NULL, &__kmp_monitor_stksize, 1);
805 } // __kmp_stg_parse_monitor_stacksize
806 
807 static void __kmp_stg_print_monitor_stacksize(kmp_str_buf_t *buffer,
808  char const *name, void *data) {
809  if (__kmp_env_format) {
810  if (__kmp_monitor_stksize > 0)
811  KMP_STR_BUF_PRINT_NAME_EX(name);
812  else
813  KMP_STR_BUF_PRINT_NAME;
814  } else {
815  __kmp_str_buf_print(buffer, " %s", name);
816  }
817  if (__kmp_monitor_stksize > 0) {
818  __kmp_str_buf_print_size(buffer, __kmp_monitor_stksize);
819  } else {
820  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
821  }
822  if (__kmp_env_format && __kmp_monitor_stksize) {
823  __kmp_str_buf_print(buffer, "'\n");
824  }
825 } // __kmp_stg_print_monitor_stacksize
826 #endif // KMP_USE_MONITOR
827 
828 // -----------------------------------------------------------------------------
829 // KMP_SETTINGS
830 
831 static void __kmp_stg_parse_settings(char const *name, char const *value,
832  void *data) {
833  __kmp_stg_parse_bool(name, value, &__kmp_settings);
834 } // __kmp_stg_parse_settings
835 
836 static void __kmp_stg_print_settings(kmp_str_buf_t *buffer, char const *name,
837  void *data) {
838  __kmp_stg_print_bool(buffer, name, __kmp_settings);
839 } // __kmp_stg_print_settings
840 
841 // -----------------------------------------------------------------------------
842 // KMP_STACKPAD
843 
844 static void __kmp_stg_parse_stackpad(char const *name, char const *value,
845  void *data) {
846  __kmp_stg_parse_int(name, // Env var name
847  value, // Env var value
848  KMP_MIN_STKPADDING, // Min value
849  KMP_MAX_STKPADDING, // Max value
850  &__kmp_stkpadding // Var to initialize
851  );
852 } // __kmp_stg_parse_stackpad
853 
854 static void __kmp_stg_print_stackpad(kmp_str_buf_t *buffer, char const *name,
855  void *data) {
856  __kmp_stg_print_int(buffer, name, __kmp_stkpadding);
857 } // __kmp_stg_print_stackpad
858 
859 // -----------------------------------------------------------------------------
860 // KMP_STACKOFFSET
861 
862 static void __kmp_stg_parse_stackoffset(char const *name, char const *value,
863  void *data) {
864  __kmp_stg_parse_size(name, // Env var name
865  value, // Env var value
866  KMP_MIN_STKOFFSET, // Min value
867  KMP_MAX_STKOFFSET, // Max value
868  NULL, //
869  &__kmp_stkoffset, // Var to initialize
870  1);
871 } // __kmp_stg_parse_stackoffset
872 
873 static void __kmp_stg_print_stackoffset(kmp_str_buf_t *buffer, char const *name,
874  void *data) {
875  __kmp_stg_print_size(buffer, name, __kmp_stkoffset);
876 } // __kmp_stg_print_stackoffset
877 
878 // -----------------------------------------------------------------------------
879 // KMP_STACKSIZE, OMP_STACKSIZE, GOMP_STACKSIZE
880 
881 static void __kmp_stg_parse_stacksize(char const *name, char const *value,
882  void *data) {
883 
884  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
885  int rc;
886 
887  rc = __kmp_stg_check_rivals(name, value, stacksize->rivals);
888  if (rc) {
889  return;
890  }
891  __kmp_stg_parse_size(name, // Env var name
892  value, // Env var value
893  __kmp_sys_min_stksize, // Min value
894  KMP_MAX_STKSIZE, // Max value
895  &__kmp_env_stksize, //
896  &__kmp_stksize, // Var to initialize
897  stacksize->factor);
898 
899 } // __kmp_stg_parse_stacksize
900 
901 // This function is called for printing both KMP_STACKSIZE (factor is 1) and
902 // OMP_STACKSIZE (factor is 1024). Currently it is not possible to print
903 // OMP_STACKSIZE value in bytes. We can consider adding this possibility by a
904 // customer request in future.
905 static void __kmp_stg_print_stacksize(kmp_str_buf_t *buffer, char const *name,
906  void *data) {
907  kmp_stg_ss_data_t *stacksize = (kmp_stg_ss_data_t *)data;
908  if (__kmp_env_format) {
909  KMP_STR_BUF_PRINT_NAME_EX(name);
910  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
911  ? __kmp_stksize / stacksize->factor
912  : __kmp_stksize);
913  __kmp_str_buf_print(buffer, "'\n");
914  } else {
915  __kmp_str_buf_print(buffer, " %s=", name);
916  __kmp_str_buf_print_size(buffer, (__kmp_stksize % 1024)
917  ? __kmp_stksize / stacksize->factor
918  : __kmp_stksize);
919  __kmp_str_buf_print(buffer, "\n");
920  }
921 } // __kmp_stg_print_stacksize
922 
923 // -----------------------------------------------------------------------------
924 // KMP_VERSION
925 
926 static void __kmp_stg_parse_version(char const *name, char const *value,
927  void *data) {
928  __kmp_stg_parse_bool(name, value, &__kmp_version);
929 } // __kmp_stg_parse_version
930 
931 static void __kmp_stg_print_version(kmp_str_buf_t *buffer, char const *name,
932  void *data) {
933  __kmp_stg_print_bool(buffer, name, __kmp_version);
934 } // __kmp_stg_print_version
935 
936 // -----------------------------------------------------------------------------
937 // KMP_WARNINGS
938 
939 static void __kmp_stg_parse_warnings(char const *name, char const *value,
940  void *data) {
941  __kmp_stg_parse_bool(name, value, &__kmp_generate_warnings);
942  if (__kmp_generate_warnings != kmp_warnings_off) {
943  // AC: only 0/1 values documented, so reset to explicit to distinguish from
944  // default setting
945  __kmp_generate_warnings = kmp_warnings_explicit;
946  }
947 } // __kmp_stg_parse_warnings
948 
949 static void __kmp_stg_print_warnings(kmp_str_buf_t *buffer, char const *name,
950  void *data) {
951  // AC: TODO: change to print_int? (needs documentation change)
952  __kmp_stg_print_bool(buffer, name, __kmp_generate_warnings);
953 } // __kmp_stg_print_warnings
954 
955 // -----------------------------------------------------------------------------
956 // OMP_NESTED, OMP_NUM_THREADS
957 
958 static void __kmp_stg_parse_nested(char const *name, char const *value,
959  void *data) {
960  __kmp_stg_parse_bool(name, value, &__kmp_dflt_nested);
961 } // __kmp_stg_parse_nested
962 
963 static void __kmp_stg_print_nested(kmp_str_buf_t *buffer, char const *name,
964  void *data) {
965  __kmp_stg_print_bool(buffer, name, __kmp_dflt_nested);
966 } // __kmp_stg_print_nested
967 
968 static void __kmp_parse_nested_num_threads(const char *var, const char *env,
969  kmp_nested_nthreads_t *nth_array) {
970  const char *next = env;
971  const char *scan = next;
972 
973  int total = 0; // Count elements that were set. It'll be used as an array size
974  int prev_comma = FALSE; // For correct processing sequential commas
975 
976  // Count the number of values in the env. var string
977  for (;;) {
978  SKIP_WS(next);
979 
980  if (*next == '\0') {
981  break;
982  }
983  // Next character is not an integer or not a comma => end of list
984  if (((*next < '0') || (*next > '9')) && (*next != ',')) {
985  KMP_WARNING(NthSyntaxError, var, env);
986  return;
987  }
988  // The next character is ','
989  if (*next == ',') {
990  // ',' is the fisrt character
991  if (total == 0 || prev_comma) {
992  total++;
993  }
994  prev_comma = TRUE;
995  next++; // skip ','
996  SKIP_WS(next);
997  }
998  // Next character is a digit
999  if (*next >= '0' && *next <= '9') {
1000  prev_comma = FALSE;
1001  SKIP_DIGITS(next);
1002  total++;
1003  const char *tmp = next;
1004  SKIP_WS(tmp);
1005  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
1006  KMP_WARNING(NthSpacesNotAllowed, var, env);
1007  return;
1008  }
1009  }
1010  }
1011  KMP_DEBUG_ASSERT(total > 0);
1012  if (total <= 0) {
1013  KMP_WARNING(NthSyntaxError, var, env);
1014  return;
1015  }
1016 
1017  // Check if the nested nthreads array exists
1018  if (!nth_array->nth) {
1019  // Allocate an array of double size
1020  nth_array->nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int) * total * 2);
1021  if (nth_array->nth == NULL) {
1022  KMP_FATAL(MemoryAllocFailed);
1023  }
1024  nth_array->size = total * 2;
1025  } else {
1026  if (nth_array->size < total) {
1027  // Increase the array size
1028  do {
1029  nth_array->size *= 2;
1030  } while (nth_array->size < total);
1031 
1032  nth_array->nth = (int *)KMP_INTERNAL_REALLOC(
1033  nth_array->nth, sizeof(int) * nth_array->size);
1034  if (nth_array->nth == NULL) {
1035  KMP_FATAL(MemoryAllocFailed);
1036  }
1037  }
1038  }
1039  nth_array->used = total;
1040  int i = 0;
1041 
1042  prev_comma = FALSE;
1043  total = 0;
1044  // Save values in the array
1045  for (;;) {
1046  SKIP_WS(scan);
1047  if (*scan == '\0') {
1048  break;
1049  }
1050  // The next character is ','
1051  if (*scan == ',') {
1052  // ',' in the beginning of the list
1053  if (total == 0) {
1054  // The value is supposed to be equal to __kmp_avail_proc but it is
1055  // unknown at the moment.
1056  // So let's put a placeholder (#threads = 0) to correct it later.
1057  nth_array->nth[i++] = 0;
1058  total++;
1059  } else if (prev_comma) {
1060  // Num threads is inherited from the previous level
1061  nth_array->nth[i] = nth_array->nth[i - 1];
1062  i++;
1063  total++;
1064  }
1065  prev_comma = TRUE;
1066  scan++; // skip ','
1067  SKIP_WS(scan);
1068  }
1069  // Next character is a digit
1070  if (*scan >= '0' && *scan <= '9') {
1071  int num;
1072  const char *buf = scan;
1073  char const *msg = NULL;
1074  prev_comma = FALSE;
1075  SKIP_DIGITS(scan);
1076  total++;
1077 
1078  num = __kmp_str_to_int(buf, *scan);
1079  if (num < KMP_MIN_NTH) {
1080  msg = KMP_I18N_STR(ValueTooSmall);
1081  num = KMP_MIN_NTH;
1082  } else if (num > __kmp_sys_max_nth) {
1083  msg = KMP_I18N_STR(ValueTooLarge);
1084  num = __kmp_sys_max_nth;
1085  }
1086  if (msg != NULL) {
1087  // Message is not empty. Print warning.
1088  KMP_WARNING(ParseSizeIntWarn, var, env, msg);
1089  KMP_INFORM(Using_int_Value, var, num);
1090  }
1091  nth_array->nth[i++] = num;
1092  }
1093  }
1094 }
1095 
1096 static void __kmp_stg_parse_num_threads(char const *name, char const *value,
1097  void *data) {
1098  // TODO: Remove this option. OMP_NUM_THREADS is a list of positive integers!
1099  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
1100  // The array of 1 element
1101  __kmp_nested_nth.nth = (int *)KMP_INTERNAL_MALLOC(sizeof(int));
1102  __kmp_nested_nth.size = __kmp_nested_nth.used = 1;
1103  __kmp_nested_nth.nth[0] = __kmp_dflt_team_nth = __kmp_dflt_team_nth_ub =
1104  __kmp_xproc;
1105  } else {
1106  __kmp_parse_nested_num_threads(name, value, &__kmp_nested_nth);
1107  if (__kmp_nested_nth.nth) {
1108  __kmp_dflt_team_nth = __kmp_nested_nth.nth[0];
1109  if (__kmp_dflt_team_nth_ub < __kmp_dflt_team_nth) {
1110  __kmp_dflt_team_nth_ub = __kmp_dflt_team_nth;
1111  }
1112  }
1113  }
1114  K_DIAG(1, ("__kmp_dflt_team_nth == %d\n", __kmp_dflt_team_nth));
1115 } // __kmp_stg_parse_num_threads
1116 
1117 static void __kmp_stg_print_num_threads(kmp_str_buf_t *buffer, char const *name,
1118  void *data) {
1119  if (__kmp_env_format) {
1120  KMP_STR_BUF_PRINT_NAME;
1121  } else {
1122  __kmp_str_buf_print(buffer, " %s", name);
1123  }
1124  if (__kmp_nested_nth.used) {
1125  kmp_str_buf_t buf;
1126  __kmp_str_buf_init(&buf);
1127  for (int i = 0; i < __kmp_nested_nth.used; i++) {
1128  __kmp_str_buf_print(&buf, "%d", __kmp_nested_nth.nth[i]);
1129  if (i < __kmp_nested_nth.used - 1) {
1130  __kmp_str_buf_print(&buf, ",");
1131  }
1132  }
1133  __kmp_str_buf_print(buffer, "='%s'\n", buf.str);
1134  __kmp_str_buf_free(&buf);
1135  } else {
1136  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1137  }
1138 } // __kmp_stg_print_num_threads
1139 
1140 // -----------------------------------------------------------------------------
1141 // OpenMP 3.0: KMP_TASKING, OMP_MAX_ACTIVE_LEVELS,
1142 
1143 static void __kmp_stg_parse_tasking(char const *name, char const *value,
1144  void *data) {
1145  __kmp_stg_parse_int(name, value, 0, (int)tskm_max,
1146  (int *)&__kmp_tasking_mode);
1147 } // __kmp_stg_parse_tasking
1148 
1149 static void __kmp_stg_print_tasking(kmp_str_buf_t *buffer, char const *name,
1150  void *data) {
1151  __kmp_stg_print_int(buffer, name, __kmp_tasking_mode);
1152 } // __kmp_stg_print_tasking
1153 
1154 static void __kmp_stg_parse_task_stealing(char const *name, char const *value,
1155  void *data) {
1156  __kmp_stg_parse_int(name, value, 0, 1,
1157  (int *)&__kmp_task_stealing_constraint);
1158 } // __kmp_stg_parse_task_stealing
1159 
1160 static void __kmp_stg_print_task_stealing(kmp_str_buf_t *buffer,
1161  char const *name, void *data) {
1162  __kmp_stg_print_int(buffer, name, __kmp_task_stealing_constraint);
1163 } // __kmp_stg_print_task_stealing
1164 
1165 static void __kmp_stg_parse_max_active_levels(char const *name,
1166  char const *value, void *data) {
1167  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1168  &__kmp_dflt_max_active_levels);
1169 } // __kmp_stg_parse_max_active_levels
1170 
1171 static void __kmp_stg_print_max_active_levels(kmp_str_buf_t *buffer,
1172  char const *name, void *data) {
1173  __kmp_stg_print_int(buffer, name, __kmp_dflt_max_active_levels);
1174 } // __kmp_stg_print_max_active_levels
1175 
1176 #if OMP_40_ENABLED
1177 // -----------------------------------------------------------------------------
1178 // OpenMP 4.0: OMP_DEFAULT_DEVICE
1179 static void __kmp_stg_parse_default_device(char const *name, char const *value,
1180  void *data) {
1181  __kmp_stg_parse_int(name, value, 0, KMP_MAX_DEFAULT_DEVICE_LIMIT,
1182  &__kmp_default_device);
1183 } // __kmp_stg_parse_default_device
1184 
1185 static void __kmp_stg_print_default_device(kmp_str_buf_t *buffer,
1186  char const *name, void *data) {
1187  __kmp_stg_print_int(buffer, name, __kmp_default_device);
1188 } // __kmp_stg_print_default_device
1189 #endif
1190 
1191 #if OMP_50_ENABLED
1192 // -----------------------------------------------------------------------------
1193 // OpenMP 5.0: OMP_TARGET_OFFLOAD
1194 static void __kmp_stg_parse_target_offload(char const *name, char const *value,
1195  void *data) {
1196  const char *next = value;
1197  const char *scan = next;
1198 
1199  __kmp_target_offload = tgt_default;
1200  SKIP_WS(next);
1201  if (*next == '\0')
1202  return;
1203  scan = next;
1204  if (__kmp_match_str("MANDATORY", scan, &next)) {
1205  __kmp_target_offload = tgt_mandatory;
1206  } else if (__kmp_match_str("DISABLED", scan, &next)) {
1207  __kmp_target_offload = tgt_disabled;
1208  } else if (__kmp_match_str("DEFAULT", scan, &next)) {
1209  __kmp_target_offload = tgt_default;
1210  } else {
1211  KMP_WARNING(SyntaxErrorUsing, name, "DEFAULT");
1212  }
1213 
1214 } // __kmp_stg_parse_target_offload
1215 
1216 static void __kmp_stg_print_target_offload(kmp_str_buf_t *buffer,
1217  char const *name, void *data) {
1218  const char *value = NULL;
1219  if (__kmp_target_offload == tgt_default)
1220  value = "DEFAULT";
1221  else if (__kmp_target_offload == tgt_mandatory)
1222  value = "MANDATORY";
1223  else if (__kmp_target_offload == tgt_disabled)
1224  value = "DISABLED";
1225  if (value) {
1226  __kmp_str_buf_print(buffer, " %s=%s\n", name, value);
1227  }
1228 } // __kmp_stg_print_target_offload
1229 #endif
1230 
1231 #if OMP_45_ENABLED
1232 // -----------------------------------------------------------------------------
1233 // OpenMP 4.5: OMP_MAX_TASK_PRIORITY
1234 static void __kmp_stg_parse_max_task_priority(char const *name,
1235  char const *value, void *data) {
1236  __kmp_stg_parse_int(name, value, 0, KMP_MAX_TASK_PRIORITY_LIMIT,
1237  &__kmp_max_task_priority);
1238 } // __kmp_stg_parse_max_task_priority
1239 
1240 static void __kmp_stg_print_max_task_priority(kmp_str_buf_t *buffer,
1241  char const *name, void *data) {
1242  __kmp_stg_print_int(buffer, name, __kmp_max_task_priority);
1243 } // __kmp_stg_print_max_task_priority
1244 
1245 // KMP_TASKLOOP_MIN_TASKS
1246 // taskloop threashold to switch from recursive to linear tasks creation
1247 static void __kmp_stg_parse_taskloop_min_tasks(char const *name,
1248  char const *value, void *data) {
1249  int tmp;
1250  __kmp_stg_parse_int(name, value, 0, INT_MAX, &tmp);
1251  __kmp_taskloop_min_tasks = tmp;
1252 } // __kmp_stg_parse_taskloop_min_tasks
1253 
1254 static void __kmp_stg_print_taskloop_min_tasks(kmp_str_buf_t *buffer,
1255  char const *name, void *data) {
1256  __kmp_stg_print_int(buffer, name, __kmp_taskloop_min_tasks);
1257 } // __kmp_stg_print_taskloop_min_tasks
1258 #endif // OMP_45_ENABLED
1259 
1260 // -----------------------------------------------------------------------------
1261 // KMP_DISP_NUM_BUFFERS
1262 static void __kmp_stg_parse_disp_buffers(char const *name, char const *value,
1263  void *data) {
1264  if (TCR_4(__kmp_init_serial)) {
1265  KMP_WARNING(EnvSerialWarn, name);
1266  return;
1267  } // read value before serial initialization only
1268  __kmp_stg_parse_int(name, value, 1, KMP_MAX_NTH, &__kmp_dispatch_num_buffers);
1269 } // __kmp_stg_parse_disp_buffers
1270 
1271 static void __kmp_stg_print_disp_buffers(kmp_str_buf_t *buffer,
1272  char const *name, void *data) {
1273  __kmp_stg_print_int(buffer, name, __kmp_dispatch_num_buffers);
1274 } // __kmp_stg_print_disp_buffers
1275 
1276 #if KMP_NESTED_HOT_TEAMS
1277 // -----------------------------------------------------------------------------
1278 // KMP_HOT_TEAMS_MAX_LEVEL, KMP_HOT_TEAMS_MODE
1279 
1280 static void __kmp_stg_parse_hot_teams_level(char const *name, char const *value,
1281  void *data) {
1282  if (TCR_4(__kmp_init_parallel)) {
1283  KMP_WARNING(EnvParallelWarn, name);
1284  return;
1285  } // read value before first parallel only
1286  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1287  &__kmp_hot_teams_max_level);
1288 } // __kmp_stg_parse_hot_teams_level
1289 
1290 static void __kmp_stg_print_hot_teams_level(kmp_str_buf_t *buffer,
1291  char const *name, void *data) {
1292  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_max_level);
1293 } // __kmp_stg_print_hot_teams_level
1294 
1295 static void __kmp_stg_parse_hot_teams_mode(char const *name, char const *value,
1296  void *data) {
1297  if (TCR_4(__kmp_init_parallel)) {
1298  KMP_WARNING(EnvParallelWarn, name);
1299  return;
1300  } // read value before first parallel only
1301  __kmp_stg_parse_int(name, value, 0, KMP_MAX_ACTIVE_LEVELS_LIMIT,
1302  &__kmp_hot_teams_mode);
1303 } // __kmp_stg_parse_hot_teams_mode
1304 
1305 static void __kmp_stg_print_hot_teams_mode(kmp_str_buf_t *buffer,
1306  char const *name, void *data) {
1307  __kmp_stg_print_int(buffer, name, __kmp_hot_teams_mode);
1308 } // __kmp_stg_print_hot_teams_mode
1309 
1310 #endif // KMP_NESTED_HOT_TEAMS
1311 
1312 // -----------------------------------------------------------------------------
1313 // KMP_HANDLE_SIGNALS
1314 
1315 #if KMP_HANDLE_SIGNALS
1316 
1317 static void __kmp_stg_parse_handle_signals(char const *name, char const *value,
1318  void *data) {
1319  __kmp_stg_parse_bool(name, value, &__kmp_handle_signals);
1320 } // __kmp_stg_parse_handle_signals
1321 
1322 static void __kmp_stg_print_handle_signals(kmp_str_buf_t *buffer,
1323  char const *name, void *data) {
1324  __kmp_stg_print_bool(buffer, name, __kmp_handle_signals);
1325 } // __kmp_stg_print_handle_signals
1326 
1327 #endif // KMP_HANDLE_SIGNALS
1328 
1329 // -----------------------------------------------------------------------------
1330 // KMP_X_DEBUG, KMP_DEBUG, KMP_DEBUG_BUF_*, KMP_DIAG
1331 
1332 #ifdef KMP_DEBUG
1333 
1334 #define KMP_STG_X_DEBUG(x) \
1335  static void __kmp_stg_parse_##x##_debug(char const *name, char const *value, \
1336  void *data) { \
1337  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_##x##_debug); \
1338  } /* __kmp_stg_parse_x_debug */ \
1339  static void __kmp_stg_print_##x##_debug(kmp_str_buf_t *buffer, \
1340  char const *name, void *data) { \
1341  __kmp_stg_print_int(buffer, name, kmp_##x##_debug); \
1342  } /* __kmp_stg_print_x_debug */
1343 
1344 KMP_STG_X_DEBUG(a)
1345 KMP_STG_X_DEBUG(b)
1346 KMP_STG_X_DEBUG(c)
1347 KMP_STG_X_DEBUG(d)
1348 KMP_STG_X_DEBUG(e)
1349 KMP_STG_X_DEBUG(f)
1350 
1351 #undef KMP_STG_X_DEBUG
1352 
1353 static void __kmp_stg_parse_debug(char const *name, char const *value,
1354  void *data) {
1355  int debug = 0;
1356  __kmp_stg_parse_int(name, value, 0, INT_MAX, &debug);
1357  if (kmp_a_debug < debug) {
1358  kmp_a_debug = debug;
1359  }
1360  if (kmp_b_debug < debug) {
1361  kmp_b_debug = debug;
1362  }
1363  if (kmp_c_debug < debug) {
1364  kmp_c_debug = debug;
1365  }
1366  if (kmp_d_debug < debug) {
1367  kmp_d_debug = debug;
1368  }
1369  if (kmp_e_debug < debug) {
1370  kmp_e_debug = debug;
1371  }
1372  if (kmp_f_debug < debug) {
1373  kmp_f_debug = debug;
1374  }
1375 } // __kmp_stg_parse_debug
1376 
1377 static void __kmp_stg_parse_debug_buf(char const *name, char const *value,
1378  void *data) {
1379  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf);
1380  // !!! TODO: Move buffer initialization of of this file! It may works
1381  // incorrectly if KMP_DEBUG_BUF is parsed before KMP_DEBUG_BUF_LINES or
1382  // KMP_DEBUG_BUF_CHARS.
1383  if (__kmp_debug_buf) {
1384  int i;
1385  int elements = __kmp_debug_buf_lines * __kmp_debug_buf_chars;
1386 
1387  /* allocate and initialize all entries in debug buffer to empty */
1388  __kmp_debug_buffer = (char *)__kmp_page_allocate(elements * sizeof(char));
1389  for (i = 0; i < elements; i += __kmp_debug_buf_chars)
1390  __kmp_debug_buffer[i] = '\0';
1391 
1392  __kmp_debug_count = 0;
1393  }
1394  K_DIAG(1, ("__kmp_debug_buf = %d\n", __kmp_debug_buf));
1395 } // __kmp_stg_parse_debug_buf
1396 
1397 static void __kmp_stg_print_debug_buf(kmp_str_buf_t *buffer, char const *name,
1398  void *data) {
1399  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf);
1400 } // __kmp_stg_print_debug_buf
1401 
1402 static void __kmp_stg_parse_debug_buf_atomic(char const *name,
1403  char const *value, void *data) {
1404  __kmp_stg_parse_bool(name, value, &__kmp_debug_buf_atomic);
1405 } // __kmp_stg_parse_debug_buf_atomic
1406 
1407 static void __kmp_stg_print_debug_buf_atomic(kmp_str_buf_t *buffer,
1408  char const *name, void *data) {
1409  __kmp_stg_print_bool(buffer, name, __kmp_debug_buf_atomic);
1410 } // __kmp_stg_print_debug_buf_atomic
1411 
1412 static void __kmp_stg_parse_debug_buf_chars(char const *name, char const *value,
1413  void *data) {
1414  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_CHARS_MIN, INT_MAX,
1415  &__kmp_debug_buf_chars);
1416 } // __kmp_stg_debug_parse_buf_chars
1417 
1418 static void __kmp_stg_print_debug_buf_chars(kmp_str_buf_t *buffer,
1419  char const *name, void *data) {
1420  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_chars);
1421 } // __kmp_stg_print_debug_buf_chars
1422 
1423 static void __kmp_stg_parse_debug_buf_lines(char const *name, char const *value,
1424  void *data) {
1425  __kmp_stg_parse_int(name, value, KMP_DEBUG_BUF_LINES_MIN, INT_MAX,
1426  &__kmp_debug_buf_lines);
1427 } // __kmp_stg_parse_debug_buf_lines
1428 
1429 static void __kmp_stg_print_debug_buf_lines(kmp_str_buf_t *buffer,
1430  char const *name, void *data) {
1431  __kmp_stg_print_int(buffer, name, __kmp_debug_buf_lines);
1432 } // __kmp_stg_print_debug_buf_lines
1433 
1434 static void __kmp_stg_parse_diag(char const *name, char const *value,
1435  void *data) {
1436  __kmp_stg_parse_int(name, value, 0, INT_MAX, &kmp_diag);
1437 } // __kmp_stg_parse_diag
1438 
1439 static void __kmp_stg_print_diag(kmp_str_buf_t *buffer, char const *name,
1440  void *data) {
1441  __kmp_stg_print_int(buffer, name, kmp_diag);
1442 } // __kmp_stg_print_diag
1443 
1444 #endif // KMP_DEBUG
1445 
1446 // -----------------------------------------------------------------------------
1447 // KMP_ALIGN_ALLOC
1448 
1449 static void __kmp_stg_parse_align_alloc(char const *name, char const *value,
1450  void *data) {
1451  __kmp_stg_parse_size(name, value, CACHE_LINE, INT_MAX, NULL,
1452  &__kmp_align_alloc, 1);
1453 } // __kmp_stg_parse_align_alloc
1454 
1455 static void __kmp_stg_print_align_alloc(kmp_str_buf_t *buffer, char const *name,
1456  void *data) {
1457  __kmp_stg_print_size(buffer, name, __kmp_align_alloc);
1458 } // __kmp_stg_print_align_alloc
1459 
1460 // -----------------------------------------------------------------------------
1461 // KMP_PLAIN_BARRIER, KMP_FORKJOIN_BARRIER, KMP_REDUCTION_BARRIER
1462 
1463 // TODO: Remove __kmp_barrier_branch_bit_env_name varibale, remove loops from
1464 // parse and print functions, pass required info through data argument.
1465 
1466 static void __kmp_stg_parse_barrier_branch_bit(char const *name,
1467  char const *value, void *data) {
1468  const char *var;
1469 
1470  /* ---------- Barrier branch bit control ------------ */
1471  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1472  var = __kmp_barrier_branch_bit_env_name[i];
1473  if ((strcmp(var, name) == 0) && (value != 0)) {
1474  char *comma;
1475 
1476  comma = CCAST(char *, strchr(value, ','));
1477  __kmp_barrier_gather_branch_bits[i] =
1478  (kmp_uint32)__kmp_str_to_int(value, ',');
1479  /* is there a specified release parameter? */
1480  if (comma == NULL) {
1481  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1482  } else {
1483  __kmp_barrier_release_branch_bits[i] =
1484  (kmp_uint32)__kmp_str_to_int(comma + 1, 0);
1485 
1486  if (__kmp_barrier_release_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1487  __kmp_msg(kmp_ms_warning,
1488  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1489  __kmp_msg_null);
1490  __kmp_barrier_release_branch_bits[i] = __kmp_barrier_release_bb_dflt;
1491  }
1492  }
1493  if (__kmp_barrier_gather_branch_bits[i] > KMP_MAX_BRANCH_BITS) {
1494  KMP_WARNING(BarrGatherValueInvalid, name, value);
1495  KMP_INFORM(Using_uint_Value, name, __kmp_barrier_gather_bb_dflt);
1496  __kmp_barrier_gather_branch_bits[i] = __kmp_barrier_gather_bb_dflt;
1497  }
1498  }
1499  K_DIAG(1, ("%s == %d,%d\n", __kmp_barrier_branch_bit_env_name[i],
1500  __kmp_barrier_gather_branch_bits[i],
1501  __kmp_barrier_release_branch_bits[i]))
1502  }
1503 } // __kmp_stg_parse_barrier_branch_bit
1504 
1505 static void __kmp_stg_print_barrier_branch_bit(kmp_str_buf_t *buffer,
1506  char const *name, void *data) {
1507  const char *var;
1508  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1509  var = __kmp_barrier_branch_bit_env_name[i];
1510  if (strcmp(var, name) == 0) {
1511  if (__kmp_env_format) {
1512  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_branch_bit_env_name[i]);
1513  } else {
1514  __kmp_str_buf_print(buffer, " %s='",
1515  __kmp_barrier_branch_bit_env_name[i]);
1516  }
1517  __kmp_str_buf_print(buffer, "%d,%d'\n",
1518  __kmp_barrier_gather_branch_bits[i],
1519  __kmp_barrier_release_branch_bits[i]);
1520  }
1521  }
1522 } // __kmp_stg_print_barrier_branch_bit
1523 
1524 // ----------------------------------------------------------------------------
1525 // KMP_PLAIN_BARRIER_PATTERN, KMP_FORKJOIN_BARRIER_PATTERN,
1526 // KMP_REDUCTION_BARRIER_PATTERN
1527 
1528 // TODO: Remove __kmp_barrier_pattern_name variable, remove loops from parse and
1529 // print functions, pass required data to functions through data argument.
1530 
1531 static void __kmp_stg_parse_barrier_pattern(char const *name, char const *value,
1532  void *data) {
1533  const char *var;
1534  /* ---------- Barrier method control ------------ */
1535 
1536  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1537  var = __kmp_barrier_pattern_env_name[i];
1538 
1539  if ((strcmp(var, name) == 0) && (value != 0)) {
1540  int j;
1541  char *comma = CCAST(char *, strchr(value, ','));
1542 
1543  /* handle first parameter: gather pattern */
1544  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1545  if (__kmp_match_with_sentinel(__kmp_barrier_pattern_name[j], value, 1,
1546  ',')) {
1547  __kmp_barrier_gather_pattern[i] = (kmp_bar_pat_e)j;
1548  break;
1549  }
1550  }
1551  if (j == bp_last_bar) {
1552  KMP_WARNING(BarrGatherValueInvalid, name, value);
1553  KMP_INFORM(Using_str_Value, name,
1554  __kmp_barrier_pattern_name[bp_linear_bar]);
1555  }
1556 
1557  /* handle second parameter: release pattern */
1558  if (comma != NULL) {
1559  for (j = bp_linear_bar; j < bp_last_bar; j++) {
1560  if (__kmp_str_match(__kmp_barrier_pattern_name[j], 1, comma + 1)) {
1561  __kmp_barrier_release_pattern[i] = (kmp_bar_pat_e)j;
1562  break;
1563  }
1564  }
1565  if (j == bp_last_bar) {
1566  __kmp_msg(kmp_ms_warning,
1567  KMP_MSG(BarrReleaseValueInvalid, name, comma + 1),
1568  __kmp_msg_null);
1569  KMP_INFORM(Using_str_Value, name,
1570  __kmp_barrier_pattern_name[bp_linear_bar]);
1571  }
1572  }
1573  }
1574  }
1575 } // __kmp_stg_parse_barrier_pattern
1576 
1577 static void __kmp_stg_print_barrier_pattern(kmp_str_buf_t *buffer,
1578  char const *name, void *data) {
1579  const char *var;
1580  for (int i = bs_plain_barrier; i < bs_last_barrier; i++) {
1581  var = __kmp_barrier_pattern_env_name[i];
1582  if (strcmp(var, name) == 0) {
1583  int j = __kmp_barrier_gather_pattern[i];
1584  int k = __kmp_barrier_release_pattern[i];
1585  if (__kmp_env_format) {
1586  KMP_STR_BUF_PRINT_NAME_EX(__kmp_barrier_pattern_env_name[i]);
1587  } else {
1588  __kmp_str_buf_print(buffer, " %s='",
1589  __kmp_barrier_pattern_env_name[i]);
1590  }
1591  __kmp_str_buf_print(buffer, "%s,%s'\n", __kmp_barrier_pattern_name[j],
1592  __kmp_barrier_pattern_name[k]);
1593  }
1594  }
1595 } // __kmp_stg_print_barrier_pattern
1596 
1597 // -----------------------------------------------------------------------------
1598 // KMP_ABORT_DELAY
1599 
1600 static void __kmp_stg_parse_abort_delay(char const *name, char const *value,
1601  void *data) {
1602  // Units of KMP_DELAY_ABORT are seconds, units of __kmp_abort_delay is
1603  // milliseconds.
1604  int delay = __kmp_abort_delay / 1000;
1605  __kmp_stg_parse_int(name, value, 0, INT_MAX / 1000, &delay);
1606  __kmp_abort_delay = delay * 1000;
1607 } // __kmp_stg_parse_abort_delay
1608 
1609 static void __kmp_stg_print_abort_delay(kmp_str_buf_t *buffer, char const *name,
1610  void *data) {
1611  __kmp_stg_print_int(buffer, name, __kmp_abort_delay);
1612 } // __kmp_stg_print_abort_delay
1613 
1614 // -----------------------------------------------------------------------------
1615 // KMP_CPUINFO_FILE
1616 
1617 static void __kmp_stg_parse_cpuinfo_file(char const *name, char const *value,
1618  void *data) {
1619 #if KMP_AFFINITY_SUPPORTED
1620  __kmp_stg_parse_str(name, value, &__kmp_cpuinfo_file);
1621  K_DIAG(1, ("__kmp_cpuinfo_file == %s\n", __kmp_cpuinfo_file));
1622 #endif
1623 } //__kmp_stg_parse_cpuinfo_file
1624 
1625 static void __kmp_stg_print_cpuinfo_file(kmp_str_buf_t *buffer,
1626  char const *name, void *data) {
1627 #if KMP_AFFINITY_SUPPORTED
1628  if (__kmp_env_format) {
1629  KMP_STR_BUF_PRINT_NAME;
1630  } else {
1631  __kmp_str_buf_print(buffer, " %s", name);
1632  }
1633  if (__kmp_cpuinfo_file) {
1634  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_cpuinfo_file);
1635  } else {
1636  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1637  }
1638 #endif
1639 } //__kmp_stg_print_cpuinfo_file
1640 
1641 // -----------------------------------------------------------------------------
1642 // KMP_FORCE_REDUCTION, KMP_DETERMINISTIC_REDUCTION
1643 
1644 static void __kmp_stg_parse_force_reduction(char const *name, char const *value,
1645  void *data) {
1646  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1647  int rc;
1648 
1649  rc = __kmp_stg_check_rivals(name, value, reduction->rivals);
1650  if (rc) {
1651  return;
1652  }
1653  if (reduction->force) {
1654  if (value != 0) {
1655  if (__kmp_str_match("critical", 0, value))
1656  __kmp_force_reduction_method = critical_reduce_block;
1657  else if (__kmp_str_match("atomic", 0, value))
1658  __kmp_force_reduction_method = atomic_reduce_block;
1659  else if (__kmp_str_match("tree", 0, value))
1660  __kmp_force_reduction_method = tree_reduce_block;
1661  else {
1662  KMP_FATAL(UnknownForceReduction, name, value);
1663  }
1664  }
1665  } else {
1666  __kmp_stg_parse_bool(name, value, &__kmp_determ_red);
1667  if (__kmp_determ_red) {
1668  __kmp_force_reduction_method = tree_reduce_block;
1669  } else {
1670  __kmp_force_reduction_method = reduction_method_not_defined;
1671  }
1672  }
1673  K_DIAG(1, ("__kmp_force_reduction_method == %d\n",
1674  __kmp_force_reduction_method));
1675 } // __kmp_stg_parse_force_reduction
1676 
1677 static void __kmp_stg_print_force_reduction(kmp_str_buf_t *buffer,
1678  char const *name, void *data) {
1679 
1680  kmp_stg_fr_data_t *reduction = (kmp_stg_fr_data_t *)data;
1681  if (reduction->force) {
1682  if (__kmp_force_reduction_method == critical_reduce_block) {
1683  __kmp_stg_print_str(buffer, name, "critical");
1684  } else if (__kmp_force_reduction_method == atomic_reduce_block) {
1685  __kmp_stg_print_str(buffer, name, "atomic");
1686  } else if (__kmp_force_reduction_method == tree_reduce_block) {
1687  __kmp_stg_print_str(buffer, name, "tree");
1688  } else {
1689  if (__kmp_env_format) {
1690  KMP_STR_BUF_PRINT_NAME;
1691  } else {
1692  __kmp_str_buf_print(buffer, " %s", name);
1693  }
1694  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
1695  }
1696  } else {
1697  __kmp_stg_print_bool(buffer, name, __kmp_determ_red);
1698  }
1699 
1700 } // __kmp_stg_print_force_reduction
1701 
1702 // -----------------------------------------------------------------------------
1703 // KMP_STORAGE_MAP
1704 
1705 static void __kmp_stg_parse_storage_map(char const *name, char const *value,
1706  void *data) {
1707  if (__kmp_str_match("verbose", 1, value)) {
1708  __kmp_storage_map = TRUE;
1709  __kmp_storage_map_verbose = TRUE;
1710  __kmp_storage_map_verbose_specified = TRUE;
1711 
1712  } else {
1713  __kmp_storage_map_verbose = FALSE;
1714  __kmp_stg_parse_bool(name, value, &__kmp_storage_map); // !!!
1715  }
1716 } // __kmp_stg_parse_storage_map
1717 
1718 static void __kmp_stg_print_storage_map(kmp_str_buf_t *buffer, char const *name,
1719  void *data) {
1720  if (__kmp_storage_map_verbose || __kmp_storage_map_verbose_specified) {
1721  __kmp_stg_print_str(buffer, name, "verbose");
1722  } else {
1723  __kmp_stg_print_bool(buffer, name, __kmp_storage_map);
1724  }
1725 } // __kmp_stg_print_storage_map
1726 
1727 // -----------------------------------------------------------------------------
1728 // KMP_ALL_THREADPRIVATE
1729 
1730 static void __kmp_stg_parse_all_threadprivate(char const *name,
1731  char const *value, void *data) {
1732  __kmp_stg_parse_int(name, value,
1733  __kmp_allThreadsSpecified ? __kmp_max_nth : 1,
1734  __kmp_max_nth, &__kmp_tp_capacity);
1735 } // __kmp_stg_parse_all_threadprivate
1736 
1737 static void __kmp_stg_print_all_threadprivate(kmp_str_buf_t *buffer,
1738  char const *name, void *data) {
1739  __kmp_stg_print_int(buffer, name, __kmp_tp_capacity);
1740 }
1741 
1742 // -----------------------------------------------------------------------------
1743 // KMP_FOREIGN_THREADS_THREADPRIVATE
1744 
1745 static void __kmp_stg_parse_foreign_threads_threadprivate(char const *name,
1746  char const *value,
1747  void *data) {
1748  __kmp_stg_parse_bool(name, value, &__kmp_foreign_tp);
1749 } // __kmp_stg_parse_foreign_threads_threadprivate
1750 
1751 static void __kmp_stg_print_foreign_threads_threadprivate(kmp_str_buf_t *buffer,
1752  char const *name,
1753  void *data) {
1754  __kmp_stg_print_bool(buffer, name, __kmp_foreign_tp);
1755 } // __kmp_stg_print_foreign_threads_threadprivate
1756 
1757 // -----------------------------------------------------------------------------
1758 // KMP_AFFINITY, GOMP_CPU_AFFINITY, KMP_TOPOLOGY_METHOD
1759 
1760 #if KMP_AFFINITY_SUPPORTED
1761 // Parse the proc id list. Return TRUE if successful, FALSE otherwise.
1762 static int __kmp_parse_affinity_proc_id_list(const char *var, const char *env,
1763  const char **nextEnv,
1764  char **proclist) {
1765  const char *scan = env;
1766  const char *next = scan;
1767  int empty = TRUE;
1768 
1769  *proclist = NULL;
1770 
1771  for (;;) {
1772  int start, end, stride;
1773 
1774  SKIP_WS(scan);
1775  next = scan;
1776  if (*next == '\0') {
1777  break;
1778  }
1779 
1780  if (*next == '{') {
1781  int num;
1782  next++; // skip '{'
1783  SKIP_WS(next);
1784  scan = next;
1785 
1786  // Read the first integer in the set.
1787  if ((*next < '0') || (*next > '9')) {
1788  KMP_WARNING(AffSyntaxError, var);
1789  return FALSE;
1790  }
1791  SKIP_DIGITS(next);
1792  num = __kmp_str_to_int(scan, *next);
1793  KMP_ASSERT(num >= 0);
1794 
1795  for (;;) {
1796  // Check for end of set.
1797  SKIP_WS(next);
1798  if (*next == '}') {
1799  next++; // skip '}'
1800  break;
1801  }
1802 
1803  // Skip optional comma.
1804  if (*next == ',') {
1805  next++;
1806  }
1807  SKIP_WS(next);
1808 
1809  // Read the next integer in the set.
1810  scan = next;
1811  if ((*next < '0') || (*next > '9')) {
1812  KMP_WARNING(AffSyntaxError, var);
1813  return FALSE;
1814  }
1815 
1816  SKIP_DIGITS(next);
1817  num = __kmp_str_to_int(scan, *next);
1818  KMP_ASSERT(num >= 0);
1819  }
1820  empty = FALSE;
1821 
1822  SKIP_WS(next);
1823  if (*next == ',') {
1824  next++;
1825  }
1826  scan = next;
1827  continue;
1828  }
1829 
1830  // Next character is not an integer => end of list
1831  if ((*next < '0') || (*next > '9')) {
1832  if (empty) {
1833  KMP_WARNING(AffSyntaxError, var);
1834  return FALSE;
1835  }
1836  break;
1837  }
1838 
1839  // Read the first integer.
1840  SKIP_DIGITS(next);
1841  start = __kmp_str_to_int(scan, *next);
1842  KMP_ASSERT(start >= 0);
1843  SKIP_WS(next);
1844 
1845  // If this isn't a range, then go on.
1846  if (*next != '-') {
1847  empty = FALSE;
1848 
1849  // Skip optional comma.
1850  if (*next == ',') {
1851  next++;
1852  }
1853  scan = next;
1854  continue;
1855  }
1856 
1857  // This is a range. Skip over the '-' and read in the 2nd int.
1858  next++; // skip '-'
1859  SKIP_WS(next);
1860  scan = next;
1861  if ((*next < '0') || (*next > '9')) {
1862  KMP_WARNING(AffSyntaxError, var);
1863  return FALSE;
1864  }
1865  SKIP_DIGITS(next);
1866  end = __kmp_str_to_int(scan, *next);
1867  KMP_ASSERT(end >= 0);
1868 
1869  // Check for a stride parameter
1870  stride = 1;
1871  SKIP_WS(next);
1872  if (*next == ':') {
1873  // A stride is specified. Skip over the ':" and read the 3rd int.
1874  int sign = +1;
1875  next++; // skip ':'
1876  SKIP_WS(next);
1877  scan = next;
1878  if (*next == '-') {
1879  sign = -1;
1880  next++;
1881  SKIP_WS(next);
1882  scan = next;
1883  }
1884  if ((*next < '0') || (*next > '9')) {
1885  KMP_WARNING(AffSyntaxError, var);
1886  return FALSE;
1887  }
1888  SKIP_DIGITS(next);
1889  stride = __kmp_str_to_int(scan, *next);
1890  KMP_ASSERT(stride >= 0);
1891  stride *= sign;
1892  }
1893 
1894  // Do some range checks.
1895  if (stride == 0) {
1896  KMP_WARNING(AffZeroStride, var);
1897  return FALSE;
1898  }
1899  if (stride > 0) {
1900  if (start > end) {
1901  KMP_WARNING(AffStartGreaterEnd, var, start, end);
1902  return FALSE;
1903  }
1904  } else {
1905  if (start < end) {
1906  KMP_WARNING(AffStrideLessZero, var, start, end);
1907  return FALSE;
1908  }
1909  }
1910  if ((end - start) / stride > 65536) {
1911  KMP_WARNING(AffRangeTooBig, var, end, start, stride);
1912  return FALSE;
1913  }
1914 
1915  empty = FALSE;
1916 
1917  // Skip optional comma.
1918  SKIP_WS(next);
1919  if (*next == ',') {
1920  next++;
1921  }
1922  scan = next;
1923  }
1924 
1925  *nextEnv = next;
1926 
1927  {
1928  int len = next - env;
1929  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
1930  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
1931  retlist[len] = '\0';
1932  *proclist = retlist;
1933  }
1934  return TRUE;
1935 }
1936 
1937 // If KMP_AFFINITY is specified without a type, then
1938 // __kmp_affinity_notype should point to its setting.
1939 static kmp_setting_t *__kmp_affinity_notype = NULL;
1940 
1941 static void __kmp_parse_affinity_env(char const *name, char const *value,
1942  enum affinity_type *out_type,
1943  char **out_proclist, int *out_verbose,
1944  int *out_warn, int *out_respect,
1945  enum affinity_gran *out_gran,
1946  int *out_gran_levels, int *out_dups,
1947  int *out_compact, int *out_offset) {
1948  char *buffer = NULL; // Copy of env var value.
1949  char *buf = NULL; // Buffer for strtok_r() function.
1950  char *next = NULL; // end of token / start of next.
1951  const char *start; // start of current token (for err msgs)
1952  int count = 0; // Counter of parsed integer numbers.
1953  int number[2]; // Parsed numbers.
1954 
1955  // Guards.
1956  int type = 0;
1957  int proclist = 0;
1958  int verbose = 0;
1959  int warnings = 0;
1960  int respect = 0;
1961  int gran = 0;
1962  int dups = 0;
1963 
1964  KMP_ASSERT(value != NULL);
1965 
1966  if (TCR_4(__kmp_init_middle)) {
1967  KMP_WARNING(EnvMiddleWarn, name);
1968  __kmp_env_toPrint(name, 0);
1969  return;
1970  }
1971  __kmp_env_toPrint(name, 1);
1972 
1973  buffer =
1974  __kmp_str_format("%s", value); // Copy env var to keep original intact.
1975  buf = buffer;
1976  SKIP_WS(buf);
1977 
1978 // Helper macros.
1979 
1980 // If we see a parse error, emit a warning and scan to the next ",".
1981 //
1982 // FIXME - there's got to be a better way to print an error
1983 // message, hopefully without overwritting peices of buf.
1984 #define EMIT_WARN(skip, errlist) \
1985  { \
1986  char ch; \
1987  if (skip) { \
1988  SKIP_TO(next, ','); \
1989  } \
1990  ch = *next; \
1991  *next = '\0'; \
1992  KMP_WARNING errlist; \
1993  *next = ch; \
1994  if (skip) { \
1995  if (ch == ',') \
1996  next++; \
1997  } \
1998  buf = next; \
1999  }
2000 
2001 #define _set_param(_guard, _var, _val) \
2002  { \
2003  if (_guard == 0) { \
2004  _var = _val; \
2005  } else { \
2006  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2007  } \
2008  ++_guard; \
2009  }
2010 
2011 #define set_type(val) _set_param(type, *out_type, val)
2012 #define set_verbose(val) _set_param(verbose, *out_verbose, val)
2013 #define set_warnings(val) _set_param(warnings, *out_warn, val)
2014 #define set_respect(val) _set_param(respect, *out_respect, val)
2015 #define set_dups(val) _set_param(dups, *out_dups, val)
2016 #define set_proclist(val) _set_param(proclist, *out_proclist, val)
2017 
2018 #define set_gran(val, levels) \
2019  { \
2020  if (gran == 0) { \
2021  *out_gran = val; \
2022  *out_gran_levels = levels; \
2023  } else { \
2024  EMIT_WARN(FALSE, (AffParamDefined, name, start)); \
2025  } \
2026  ++gran; \
2027  }
2028 
2029 #if OMP_40_ENABLED
2030  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
2031  (__kmp_nested_proc_bind.used > 0));
2032 #endif
2033 
2034  while (*buf != '\0') {
2035  start = next = buf;
2036 
2037  if (__kmp_match_str("none", buf, CCAST(const char **, &next))) {
2038  set_type(affinity_none);
2039 #if OMP_40_ENABLED
2040  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2041 #endif
2042  buf = next;
2043  } else if (__kmp_match_str("scatter", buf, CCAST(const char **, &next))) {
2044  set_type(affinity_scatter);
2045 #if OMP_40_ENABLED
2046  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2047 #endif
2048  buf = next;
2049  } else if (__kmp_match_str("compact", buf, CCAST(const char **, &next))) {
2050  set_type(affinity_compact);
2051 #if OMP_40_ENABLED
2052  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2053 #endif
2054  buf = next;
2055  } else if (__kmp_match_str("logical", buf, CCAST(const char **, &next))) {
2056  set_type(affinity_logical);
2057 #if OMP_40_ENABLED
2058  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2059 #endif
2060  buf = next;
2061  } else if (__kmp_match_str("physical", buf, CCAST(const char **, &next))) {
2062  set_type(affinity_physical);
2063 #if OMP_40_ENABLED
2064  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2065 #endif
2066  buf = next;
2067  } else if (__kmp_match_str("explicit", buf, CCAST(const char **, &next))) {
2068  set_type(affinity_explicit);
2069 #if OMP_40_ENABLED
2070  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2071 #endif
2072  buf = next;
2073  } else if (__kmp_match_str("balanced", buf, CCAST(const char **, &next))) {
2074  set_type(affinity_balanced);
2075 #if OMP_40_ENABLED
2076  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2077 #endif
2078  buf = next;
2079  } else if (__kmp_match_str("disabled", buf, CCAST(const char **, &next))) {
2080  set_type(affinity_disabled);
2081 #if OMP_40_ENABLED
2082  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2083 #endif
2084  buf = next;
2085  } else if (__kmp_match_str("verbose", buf, CCAST(const char **, &next))) {
2086  set_verbose(TRUE);
2087  buf = next;
2088  } else if (__kmp_match_str("noverbose", buf, CCAST(const char **, &next))) {
2089  set_verbose(FALSE);
2090  buf = next;
2091  } else if (__kmp_match_str("warnings", buf, CCAST(const char **, &next))) {
2092  set_warnings(TRUE);
2093  buf = next;
2094  } else if (__kmp_match_str("nowarnings", buf,
2095  CCAST(const char **, &next))) {
2096  set_warnings(FALSE);
2097  buf = next;
2098  } else if (__kmp_match_str("respect", buf, CCAST(const char **, &next))) {
2099  set_respect(TRUE);
2100  buf = next;
2101  } else if (__kmp_match_str("norespect", buf, CCAST(const char **, &next))) {
2102  set_respect(FALSE);
2103  buf = next;
2104  } else if (__kmp_match_str("duplicates", buf,
2105  CCAST(const char **, &next)) ||
2106  __kmp_match_str("dups", buf, CCAST(const char **, &next))) {
2107  set_dups(TRUE);
2108  buf = next;
2109  } else if (__kmp_match_str("noduplicates", buf,
2110  CCAST(const char **, &next)) ||
2111  __kmp_match_str("nodups", buf, CCAST(const char **, &next))) {
2112  set_dups(FALSE);
2113  buf = next;
2114  } else if (__kmp_match_str("granularity", buf,
2115  CCAST(const char **, &next)) ||
2116  __kmp_match_str("gran", buf, CCAST(const char **, &next))) {
2117  SKIP_WS(next);
2118  if (*next != '=') {
2119  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2120  continue;
2121  }
2122  next++; // skip '='
2123  SKIP_WS(next);
2124 
2125  buf = next;
2126  if (__kmp_match_str("fine", buf, CCAST(const char **, &next))) {
2127  set_gran(affinity_gran_fine, -1);
2128  buf = next;
2129  } else if (__kmp_match_str("thread", buf, CCAST(const char **, &next))) {
2130  set_gran(affinity_gran_thread, -1);
2131  buf = next;
2132  } else if (__kmp_match_str("core", buf, CCAST(const char **, &next))) {
2133  set_gran(affinity_gran_core, -1);
2134  buf = next;
2135 #if KMP_USE_HWLOC
2136  } else if (__kmp_match_str("tile", buf, CCAST(const char **, &next))) {
2137  set_gran(affinity_gran_tile, -1);
2138  buf = next;
2139 #endif
2140  } else if (__kmp_match_str("package", buf, CCAST(const char **, &next))) {
2141  set_gran(affinity_gran_package, -1);
2142  buf = next;
2143  } else if (__kmp_match_str("node", buf, CCAST(const char **, &next))) {
2144  set_gran(affinity_gran_node, -1);
2145  buf = next;
2146 #if KMP_GROUP_AFFINITY
2147  } else if (__kmp_match_str("group", buf, CCAST(const char **, &next))) {
2148  set_gran(affinity_gran_group, -1);
2149  buf = next;
2150 #endif /* KMP_GROUP AFFINITY */
2151  } else if ((*buf >= '0') && (*buf <= '9')) {
2152  int n;
2153  next = buf;
2154  SKIP_DIGITS(next);
2155  n = __kmp_str_to_int(buf, *next);
2156  KMP_ASSERT(n >= 0);
2157  buf = next;
2158  set_gran(affinity_gran_default, n);
2159  } else {
2160  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2161  continue;
2162  }
2163  } else if (__kmp_match_str("proclist", buf, CCAST(const char **, &next))) {
2164  char *temp_proclist;
2165 
2166  SKIP_WS(next);
2167  if (*next != '=') {
2168  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2169  continue;
2170  }
2171  next++; // skip '='
2172  SKIP_WS(next);
2173  if (*next != '[') {
2174  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2175  continue;
2176  }
2177  next++; // skip '['
2178  buf = next;
2179  if (!__kmp_parse_affinity_proc_id_list(
2180  name, buf, CCAST(const char **, &next), &temp_proclist)) {
2181  // warning already emitted.
2182  SKIP_TO(next, ']');
2183  if (*next == ']')
2184  next++;
2185  SKIP_TO(next, ',');
2186  if (*next == ',')
2187  next++;
2188  buf = next;
2189  continue;
2190  }
2191  if (*next != ']') {
2192  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2193  continue;
2194  }
2195  next++; // skip ']'
2196  set_proclist(temp_proclist);
2197  } else if ((*buf >= '0') && (*buf <= '9')) {
2198  // Parse integer numbers -- permute and offset.
2199  int n;
2200  next = buf;
2201  SKIP_DIGITS(next);
2202  n = __kmp_str_to_int(buf, *next);
2203  KMP_ASSERT(n >= 0);
2204  buf = next;
2205  if (count < 2) {
2206  number[count] = n;
2207  } else {
2208  KMP_WARNING(AffManyParams, name, start);
2209  }
2210  ++count;
2211  } else {
2212  EMIT_WARN(TRUE, (AffInvalidParam, name, start));
2213  continue;
2214  }
2215 
2216  SKIP_WS(next);
2217  if (*next == ',') {
2218  next++;
2219  SKIP_WS(next);
2220  } else if (*next != '\0') {
2221  const char *temp = next;
2222  EMIT_WARN(TRUE, (ParseExtraCharsWarn, name, temp));
2223  continue;
2224  }
2225  buf = next;
2226  } // while
2227 
2228 #undef EMIT_WARN
2229 #undef _set_param
2230 #undef set_type
2231 #undef set_verbose
2232 #undef set_warnings
2233 #undef set_respect
2234 #undef set_granularity
2235 
2236  __kmp_str_free(&buffer);
2237 
2238  if (proclist) {
2239  if (!type) {
2240  KMP_WARNING(AffProcListNoType, name);
2241  *out_type = affinity_explicit;
2242 #if OMP_40_ENABLED
2243  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2244 #endif
2245  } else if (*out_type != affinity_explicit) {
2246  KMP_WARNING(AffProcListNotExplicit, name);
2247  KMP_ASSERT(*out_proclist != NULL);
2248  KMP_INTERNAL_FREE(*out_proclist);
2249  *out_proclist = NULL;
2250  }
2251  }
2252  switch (*out_type) {
2253  case affinity_logical:
2254  case affinity_physical: {
2255  if (count > 0) {
2256  *out_offset = number[0];
2257  }
2258  if (count > 1) {
2259  KMP_WARNING(AffManyParamsForLogic, name, number[1]);
2260  }
2261  } break;
2262  case affinity_balanced: {
2263  if (count > 0) {
2264  *out_compact = number[0];
2265  }
2266  if (count > 1) {
2267  *out_offset = number[1];
2268  }
2269 
2270  if (__kmp_affinity_gran == affinity_gran_default) {
2271 #if KMP_MIC_SUPPORTED
2272  if (__kmp_mic_type != non_mic) {
2273  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2274  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "fine");
2275  }
2276  __kmp_affinity_gran = affinity_gran_fine;
2277  } else
2278 #endif
2279  {
2280  if (__kmp_affinity_verbose || __kmp_affinity_warnings) {
2281  KMP_WARNING(AffGranUsing, "KMP_AFFINITY", "core");
2282  }
2283  __kmp_affinity_gran = affinity_gran_core;
2284  }
2285  }
2286  } break;
2287  case affinity_scatter:
2288  case affinity_compact: {
2289  if (count > 0) {
2290  *out_compact = number[0];
2291  }
2292  if (count > 1) {
2293  *out_offset = number[1];
2294  }
2295  } break;
2296  case affinity_explicit: {
2297  if (*out_proclist == NULL) {
2298  KMP_WARNING(AffNoProcList, name);
2299  __kmp_affinity_type = affinity_none;
2300  }
2301  if (count > 0) {
2302  KMP_WARNING(AffNoParam, name, "explicit");
2303  }
2304  } break;
2305  case affinity_none: {
2306  if (count > 0) {
2307  KMP_WARNING(AffNoParam, name, "none");
2308  }
2309  } break;
2310  case affinity_disabled: {
2311  if (count > 0) {
2312  KMP_WARNING(AffNoParam, name, "disabled");
2313  }
2314  } break;
2315  case affinity_default: {
2316  if (count > 0) {
2317  KMP_WARNING(AffNoParam, name, "default");
2318  }
2319  } break;
2320  default: { KMP_ASSERT(0); }
2321  }
2322 } // __kmp_parse_affinity_env
2323 
2324 static void __kmp_stg_parse_affinity(char const *name, char const *value,
2325  void *data) {
2326  kmp_setting_t **rivals = (kmp_setting_t **)data;
2327  int rc;
2328 
2329  rc = __kmp_stg_check_rivals(name, value, rivals);
2330  if (rc) {
2331  return;
2332  }
2333 
2334  __kmp_parse_affinity_env(name, value, &__kmp_affinity_type,
2335  &__kmp_affinity_proclist, &__kmp_affinity_verbose,
2336  &__kmp_affinity_warnings,
2337  &__kmp_affinity_respect_mask, &__kmp_affinity_gran,
2338  &__kmp_affinity_gran_levels, &__kmp_affinity_dups,
2339  &__kmp_affinity_compact, &__kmp_affinity_offset);
2340 
2341 } // __kmp_stg_parse_affinity
2342 
2343 static void __kmp_stg_print_affinity(kmp_str_buf_t *buffer, char const *name,
2344  void *data) {
2345  if (__kmp_env_format) {
2346  KMP_STR_BUF_PRINT_NAME_EX(name);
2347  } else {
2348  __kmp_str_buf_print(buffer, " %s='", name);
2349  }
2350  if (__kmp_affinity_verbose) {
2351  __kmp_str_buf_print(buffer, "%s,", "verbose");
2352  } else {
2353  __kmp_str_buf_print(buffer, "%s,", "noverbose");
2354  }
2355  if (__kmp_affinity_warnings) {
2356  __kmp_str_buf_print(buffer, "%s,", "warnings");
2357  } else {
2358  __kmp_str_buf_print(buffer, "%s,", "nowarnings");
2359  }
2360  if (KMP_AFFINITY_CAPABLE()) {
2361  if (__kmp_affinity_respect_mask) {
2362  __kmp_str_buf_print(buffer, "%s,", "respect");
2363  } else {
2364  __kmp_str_buf_print(buffer, "%s,", "norespect");
2365  }
2366  switch (__kmp_affinity_gran) {
2367  case affinity_gran_default:
2368  __kmp_str_buf_print(buffer, "%s", "granularity=default,");
2369  break;
2370  case affinity_gran_fine:
2371  __kmp_str_buf_print(buffer, "%s", "granularity=fine,");
2372  break;
2373  case affinity_gran_thread:
2374  __kmp_str_buf_print(buffer, "%s", "granularity=thread,");
2375  break;
2376  case affinity_gran_core:
2377  __kmp_str_buf_print(buffer, "%s", "granularity=core,");
2378  break;
2379  case affinity_gran_package:
2380  __kmp_str_buf_print(buffer, "%s", "granularity=package,");
2381  break;
2382  case affinity_gran_node:
2383  __kmp_str_buf_print(buffer, "%s", "granularity=node,");
2384  break;
2385 #if KMP_GROUP_AFFINITY
2386  case affinity_gran_group:
2387  __kmp_str_buf_print(buffer, "%s", "granularity=group,");
2388  break;
2389 #endif /* KMP_GROUP_AFFINITY */
2390  }
2391  }
2392  if (!KMP_AFFINITY_CAPABLE()) {
2393  __kmp_str_buf_print(buffer, "%s", "disabled");
2394  } else
2395  switch (__kmp_affinity_type) {
2396  case affinity_none:
2397  __kmp_str_buf_print(buffer, "%s", "none");
2398  break;
2399  case affinity_physical:
2400  __kmp_str_buf_print(buffer, "%s,%d", "physical", __kmp_affinity_offset);
2401  break;
2402  case affinity_logical:
2403  __kmp_str_buf_print(buffer, "%s,%d", "logical", __kmp_affinity_offset);
2404  break;
2405  case affinity_compact:
2406  __kmp_str_buf_print(buffer, "%s,%d,%d", "compact", __kmp_affinity_compact,
2407  __kmp_affinity_offset);
2408  break;
2409  case affinity_scatter:
2410  __kmp_str_buf_print(buffer, "%s,%d,%d", "scatter", __kmp_affinity_compact,
2411  __kmp_affinity_offset);
2412  break;
2413  case affinity_explicit:
2414  __kmp_str_buf_print(buffer, "%s=[%s],%s", "proclist",
2415  __kmp_affinity_proclist, "explicit");
2416  break;
2417  case affinity_balanced:
2418  __kmp_str_buf_print(buffer, "%s,%d,%d", "balanced",
2419  __kmp_affinity_compact, __kmp_affinity_offset);
2420  break;
2421  case affinity_disabled:
2422  __kmp_str_buf_print(buffer, "%s", "disabled");
2423  break;
2424  case affinity_default:
2425  __kmp_str_buf_print(buffer, "%s", "default");
2426  break;
2427  default:
2428  __kmp_str_buf_print(buffer, "%s", "<unknown>");
2429  break;
2430  }
2431  __kmp_str_buf_print(buffer, "'\n");
2432 } //__kmp_stg_print_affinity
2433 
2434 #ifdef KMP_GOMP_COMPAT
2435 
2436 static void __kmp_stg_parse_gomp_cpu_affinity(char const *name,
2437  char const *value, void *data) {
2438  const char *next = NULL;
2439  char *temp_proclist;
2440  kmp_setting_t **rivals = (kmp_setting_t **)data;
2441  int rc;
2442 
2443  rc = __kmp_stg_check_rivals(name, value, rivals);
2444  if (rc) {
2445  return;
2446  }
2447 
2448  if (TCR_4(__kmp_init_middle)) {
2449  KMP_WARNING(EnvMiddleWarn, name);
2450  __kmp_env_toPrint(name, 0);
2451  return;
2452  }
2453 
2454  __kmp_env_toPrint(name, 1);
2455 
2456  if (__kmp_parse_affinity_proc_id_list(name, value, &next, &temp_proclist)) {
2457  SKIP_WS(next);
2458  if (*next == '\0') {
2459  // GOMP_CPU_AFFINITY => granularity=fine,explicit,proclist=...
2460  __kmp_affinity_proclist = temp_proclist;
2461  __kmp_affinity_type = affinity_explicit;
2462  __kmp_affinity_gran = affinity_gran_fine;
2463 #if OMP_40_ENABLED
2464  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
2465 #endif
2466  } else {
2467  KMP_WARNING(AffSyntaxError, name);
2468  if (temp_proclist != NULL) {
2469  KMP_INTERNAL_FREE((void *)temp_proclist);
2470  }
2471  }
2472  } else {
2473  // Warning already emitted
2474  __kmp_affinity_type = affinity_none;
2475 #if OMP_40_ENABLED
2476  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
2477 #endif
2478  }
2479 } // __kmp_stg_parse_gomp_cpu_affinity
2480 
2481 #endif /* KMP_GOMP_COMPAT */
2482 
2483 #if OMP_40_ENABLED
2484 
2485 /*-----------------------------------------------------------------------------
2486 The OMP_PLACES proc id list parser. Here is the grammar:
2487 
2488 place_list := place
2489 place_list := place , place_list
2490 place := num
2491 place := place : num
2492 place := place : num : signed
2493 place := { subplacelist }
2494 place := ! place // (lowest priority)
2495 subplace_list := subplace
2496 subplace_list := subplace , subplace_list
2497 subplace := num
2498 subplace := num : num
2499 subplace := num : num : signed
2500 signed := num
2501 signed := + signed
2502 signed := - signed
2503 -----------------------------------------------------------------------------*/
2504 
2505 static int __kmp_parse_subplace_list(const char *var, const char **scan) {
2506  const char *next;
2507 
2508  for (;;) {
2509  int start, count, stride;
2510 
2511  //
2512  // Read in the starting proc id
2513  //
2514  SKIP_WS(*scan);
2515  if ((**scan < '0') || (**scan > '9')) {
2516  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2517  return FALSE;
2518  }
2519  next = *scan;
2520  SKIP_DIGITS(next);
2521  start = __kmp_str_to_int(*scan, *next);
2522  KMP_ASSERT(start >= 0);
2523  *scan = next;
2524 
2525  // valid follow sets are ',' ':' and '}'
2526  SKIP_WS(*scan);
2527  if (**scan == '}') {
2528  break;
2529  }
2530  if (**scan == ',') {
2531  (*scan)++; // skip ','
2532  continue;
2533  }
2534  if (**scan != ':') {
2535  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2536  return FALSE;
2537  }
2538  (*scan)++; // skip ':'
2539 
2540  // Read count parameter
2541  SKIP_WS(*scan);
2542  if ((**scan < '0') || (**scan > '9')) {
2543  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2544  return FALSE;
2545  }
2546  next = *scan;
2547  SKIP_DIGITS(next);
2548  count = __kmp_str_to_int(*scan, *next);
2549  KMP_ASSERT(count >= 0);
2550  *scan = next;
2551 
2552  // valid follow sets are ',' ':' and '}'
2553  SKIP_WS(*scan);
2554  if (**scan == '}') {
2555  break;
2556  }
2557  if (**scan == ',') {
2558  (*scan)++; // skip ','
2559  continue;
2560  }
2561  if (**scan != ':') {
2562  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2563  return FALSE;
2564  }
2565  (*scan)++; // skip ':'
2566 
2567  // Read stride parameter
2568  int sign = +1;
2569  for (;;) {
2570  SKIP_WS(*scan);
2571  if (**scan == '+') {
2572  (*scan)++; // skip '+'
2573  continue;
2574  }
2575  if (**scan == '-') {
2576  sign *= -1;
2577  (*scan)++; // skip '-'
2578  continue;
2579  }
2580  break;
2581  }
2582  SKIP_WS(*scan);
2583  if ((**scan < '0') || (**scan > '9')) {
2584  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2585  return FALSE;
2586  }
2587  next = *scan;
2588  SKIP_DIGITS(next);
2589  stride = __kmp_str_to_int(*scan, *next);
2590  KMP_ASSERT(stride >= 0);
2591  *scan = next;
2592  stride *= sign;
2593 
2594  // valid follow sets are ',' and '}'
2595  SKIP_WS(*scan);
2596  if (**scan == '}') {
2597  break;
2598  }
2599  if (**scan == ',') {
2600  (*scan)++; // skip ','
2601  continue;
2602  }
2603 
2604  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2605  return FALSE;
2606  }
2607  return TRUE;
2608 }
2609 
2610 static int __kmp_parse_place(const char *var, const char **scan) {
2611  const char *next;
2612 
2613  // valid follow sets are '{' '!' and num
2614  SKIP_WS(*scan);
2615  if (**scan == '{') {
2616  (*scan)++; // skip '{'
2617  if (!__kmp_parse_subplace_list(var, scan)) {
2618  return FALSE;
2619  }
2620  if (**scan != '}') {
2621  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2622  return FALSE;
2623  }
2624  (*scan)++; // skip '}'
2625  } else if (**scan == '!') {
2626  (*scan)++; // skip '!'
2627  return __kmp_parse_place(var, scan); //'!' has lower precedence than ':'
2628  } else if ((**scan >= '0') && (**scan <= '9')) {
2629  next = *scan;
2630  SKIP_DIGITS(next);
2631  int proc = __kmp_str_to_int(*scan, *next);
2632  KMP_ASSERT(proc >= 0);
2633  *scan = next;
2634  } else {
2635  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2636  return FALSE;
2637  }
2638  return TRUE;
2639 }
2640 
2641 static int __kmp_parse_place_list(const char *var, const char *env,
2642  char **place_list) {
2643  const char *scan = env;
2644  const char *next = scan;
2645 
2646  for (;;) {
2647  int count, stride;
2648 
2649  if (!__kmp_parse_place(var, &scan)) {
2650  return FALSE;
2651  }
2652 
2653  // valid follow sets are ',' ':' and EOL
2654  SKIP_WS(scan);
2655  if (*scan == '\0') {
2656  break;
2657  }
2658  if (*scan == ',') {
2659  scan++; // skip ','
2660  continue;
2661  }
2662  if (*scan != ':') {
2663  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2664  return FALSE;
2665  }
2666  scan++; // skip ':'
2667 
2668  // Read count parameter
2669  SKIP_WS(scan);
2670  if ((*scan < '0') || (*scan > '9')) {
2671  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2672  return FALSE;
2673  }
2674  next = scan;
2675  SKIP_DIGITS(next);
2676  count = __kmp_str_to_int(scan, *next);
2677  KMP_ASSERT(count >= 0);
2678  scan = next;
2679 
2680  // valid follow sets are ',' ':' and EOL
2681  SKIP_WS(scan);
2682  if (*scan == '\0') {
2683  break;
2684  }
2685  if (*scan == ',') {
2686  scan++; // skip ','
2687  continue;
2688  }
2689  if (*scan != ':') {
2690  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2691  return FALSE;
2692  }
2693  scan++; // skip ':'
2694 
2695  // Read stride parameter
2696  int sign = +1;
2697  for (;;) {
2698  SKIP_WS(scan);
2699  if (*scan == '+') {
2700  scan++; // skip '+'
2701  continue;
2702  }
2703  if (*scan == '-') {
2704  sign *= -1;
2705  scan++; // skip '-'
2706  continue;
2707  }
2708  break;
2709  }
2710  SKIP_WS(scan);
2711  if ((*scan < '0') || (*scan > '9')) {
2712  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2713  return FALSE;
2714  }
2715  next = scan;
2716  SKIP_DIGITS(next);
2717  stride = __kmp_str_to_int(scan, *next);
2718  KMP_ASSERT(stride >= 0);
2719  scan = next;
2720  stride *= sign;
2721 
2722  // valid follow sets are ',' and EOL
2723  SKIP_WS(scan);
2724  if (*scan == '\0') {
2725  break;
2726  }
2727  if (*scan == ',') {
2728  scan++; // skip ','
2729  continue;
2730  }
2731 
2732  KMP_WARNING(SyntaxErrorUsing, var, "\"threads\"");
2733  return FALSE;
2734  }
2735 
2736  {
2737  int len = scan - env;
2738  char *retlist = (char *)__kmp_allocate((len + 1) * sizeof(char));
2739  KMP_MEMCPY_S(retlist, (len + 1) * sizeof(char), env, len * sizeof(char));
2740  retlist[len] = '\0';
2741  *place_list = retlist;
2742  }
2743  return TRUE;
2744 }
2745 
2746 static void __kmp_stg_parse_places(char const *name, char const *value,
2747  void *data) {
2748  int count;
2749  const char *scan = value;
2750  const char *next = scan;
2751  const char *kind = "\"threads\"";
2752  kmp_setting_t **rivals = (kmp_setting_t **)data;
2753  int rc;
2754 
2755  rc = __kmp_stg_check_rivals(name, value, rivals);
2756  if (rc) {
2757  return;
2758  }
2759 
2760  // If OMP_PROC_BIND is not specified but OMP_PLACES is,
2761  // then let OMP_PROC_BIND default to true.
2762  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2763  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2764  }
2765 
2766  //__kmp_affinity_num_places = 0;
2767 
2768  if (__kmp_match_str("threads", scan, &next)) {
2769  scan = next;
2770  __kmp_affinity_type = affinity_compact;
2771  __kmp_affinity_gran = affinity_gran_thread;
2772  __kmp_affinity_dups = FALSE;
2773  kind = "\"threads\"";
2774  } else if (__kmp_match_str("cores", scan, &next)) {
2775  scan = next;
2776  __kmp_affinity_type = affinity_compact;
2777  __kmp_affinity_gran = affinity_gran_core;
2778  __kmp_affinity_dups = FALSE;
2779  kind = "\"cores\"";
2780 #if KMP_USE_HWLOC
2781  } else if (__kmp_match_str("tiles", scan, &next)) {
2782  scan = next;
2783  __kmp_affinity_type = affinity_compact;
2784  __kmp_affinity_gran = affinity_gran_tile;
2785  __kmp_affinity_dups = FALSE;
2786  kind = "\"tiles\"";
2787 #endif
2788  } else if (__kmp_match_str("sockets", scan, &next)) {
2789  scan = next;
2790  __kmp_affinity_type = affinity_compact;
2791  __kmp_affinity_gran = affinity_gran_package;
2792  __kmp_affinity_dups = FALSE;
2793  kind = "\"sockets\"";
2794  } else {
2795  if (__kmp_affinity_proclist != NULL) {
2796  KMP_INTERNAL_FREE((void *)__kmp_affinity_proclist);
2797  __kmp_affinity_proclist = NULL;
2798  }
2799  if (__kmp_parse_place_list(name, value, &__kmp_affinity_proclist)) {
2800  __kmp_affinity_type = affinity_explicit;
2801  __kmp_affinity_gran = affinity_gran_fine;
2802  __kmp_affinity_dups = FALSE;
2803  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2804  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2805  }
2806  }
2807  return;
2808  }
2809 
2810  if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default) {
2811  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
2812  }
2813 
2814  SKIP_WS(scan);
2815  if (*scan == '\0') {
2816  return;
2817  }
2818 
2819  // Parse option count parameter in parentheses
2820  if (*scan != '(') {
2821  KMP_WARNING(SyntaxErrorUsing, name, kind);
2822  return;
2823  }
2824  scan++; // skip '('
2825 
2826  SKIP_WS(scan);
2827  next = scan;
2828  SKIP_DIGITS(next);
2829  count = __kmp_str_to_int(scan, *next);
2830  KMP_ASSERT(count >= 0);
2831  scan = next;
2832 
2833  SKIP_WS(scan);
2834  if (*scan != ')') {
2835  KMP_WARNING(SyntaxErrorUsing, name, kind);
2836  return;
2837  }
2838  scan++; // skip ')'
2839 
2840  SKIP_WS(scan);
2841  if (*scan != '\0') {
2842  KMP_WARNING(ParseExtraCharsWarn, name, scan);
2843  }
2844  __kmp_affinity_num_places = count;
2845 }
2846 
2847 static void __kmp_stg_print_places(kmp_str_buf_t *buffer, char const *name,
2848  void *data) {
2849  if (__kmp_env_format) {
2850  KMP_STR_BUF_PRINT_NAME;
2851  } else {
2852  __kmp_str_buf_print(buffer, " %s", name);
2853  }
2854  if ((__kmp_nested_proc_bind.used == 0) ||
2855  (__kmp_nested_proc_bind.bind_types == NULL) ||
2856  (__kmp_nested_proc_bind.bind_types[0] == proc_bind_false)) {
2857  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2858  } else if (__kmp_affinity_type == affinity_explicit) {
2859  if (__kmp_affinity_proclist != NULL) {
2860  __kmp_str_buf_print(buffer, "='%s'\n", __kmp_affinity_proclist);
2861  } else {
2862  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2863  }
2864  } else if (__kmp_affinity_type == affinity_compact) {
2865  int num;
2866  if (__kmp_affinity_num_masks > 0) {
2867  num = __kmp_affinity_num_masks;
2868  } else if (__kmp_affinity_num_places > 0) {
2869  num = __kmp_affinity_num_places;
2870  } else {
2871  num = 0;
2872  }
2873  if (__kmp_affinity_gran == affinity_gran_thread) {
2874  if (num > 0) {
2875  __kmp_str_buf_print(buffer, "='threads(%d)'\n", num);
2876  } else {
2877  __kmp_str_buf_print(buffer, "='threads'\n");
2878  }
2879  } else if (__kmp_affinity_gran == affinity_gran_core) {
2880  if (num > 0) {
2881  __kmp_str_buf_print(buffer, "='cores(%d)' \n", num);
2882  } else {
2883  __kmp_str_buf_print(buffer, "='cores'\n");
2884  }
2885 #if KMP_USE_HWLOC
2886  } else if (__kmp_affinity_gran == affinity_gran_tile) {
2887  if (num > 0) {
2888  __kmp_str_buf_print(buffer, "='tiles(%d)' \n", num);
2889  } else {
2890  __kmp_str_buf_print(buffer, "='tiles'\n");
2891  }
2892 #endif
2893  } else if (__kmp_affinity_gran == affinity_gran_package) {
2894  if (num > 0) {
2895  __kmp_str_buf_print(buffer, "='sockets(%d)'\n", num);
2896  } else {
2897  __kmp_str_buf_print(buffer, "='sockets'\n");
2898  }
2899  } else {
2900  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2901  }
2902  } else {
2903  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
2904  }
2905 }
2906 
2907 #endif /* OMP_40_ENABLED */
2908 
2909 #if (!OMP_40_ENABLED)
2910 
2911 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
2912  void *data) {
2913  int enabled;
2914  kmp_setting_t **rivals = (kmp_setting_t **)data;
2915  int rc;
2916 
2917  rc = __kmp_stg_check_rivals(name, value, rivals);
2918  if (rc) {
2919  return;
2920  }
2921 
2922  // In OMP 3.1, OMP_PROC_BIND is strictly a boolean
2923  __kmp_stg_parse_bool(name, value, &enabled);
2924  if (enabled) {
2925  // OMP_PROC_BIND => granularity=fine,scatter on MIC
2926  // OMP_PROC_BIND => granularity=core,scatter elsewhere
2927  __kmp_affinity_type = affinity_scatter;
2928 #if KMP_MIC_SUPPORTED
2929  if (__kmp_mic_type != non_mic)
2930  __kmp_affinity_gran = affinity_gran_fine;
2931  else
2932 #endif
2933  __kmp_affinity_gran = affinity_gran_core;
2934  } else {
2935  __kmp_affinity_type = affinity_none;
2936  }
2937 } // __kmp_parse_proc_bind
2938 
2939 #endif /* if (! OMP_40_ENABLED) */
2940 
2941 static void __kmp_stg_parse_topology_method(char const *name, char const *value,
2942  void *data) {
2943  if (__kmp_str_match("all", 1, value)) {
2944  __kmp_affinity_top_method = affinity_top_method_all;
2945  }
2946 #if KMP_USE_HWLOC
2947  else if (__kmp_str_match("hwloc", 1, value)) {
2948  __kmp_affinity_top_method = affinity_top_method_hwloc;
2949  }
2950 #endif
2951 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
2952  else if (__kmp_str_match("x2apic id", 9, value) ||
2953  __kmp_str_match("x2apic_id", 9, value) ||
2954  __kmp_str_match("x2apic-id", 9, value) ||
2955  __kmp_str_match("x2apicid", 8, value) ||
2956  __kmp_str_match("cpuid leaf 11", 13, value) ||
2957  __kmp_str_match("cpuid_leaf_11", 13, value) ||
2958  __kmp_str_match("cpuid-leaf-11", 13, value) ||
2959  __kmp_str_match("cpuid leaf11", 12, value) ||
2960  __kmp_str_match("cpuid_leaf11", 12, value) ||
2961  __kmp_str_match("cpuid-leaf11", 12, value) ||
2962  __kmp_str_match("cpuidleaf 11", 12, value) ||
2963  __kmp_str_match("cpuidleaf_11", 12, value) ||
2964  __kmp_str_match("cpuidleaf-11", 12, value) ||
2965  __kmp_str_match("cpuidleaf11", 11, value) ||
2966  __kmp_str_match("cpuid 11", 8, value) ||
2967  __kmp_str_match("cpuid_11", 8, value) ||
2968  __kmp_str_match("cpuid-11", 8, value) ||
2969  __kmp_str_match("cpuid11", 7, value) ||
2970  __kmp_str_match("leaf 11", 7, value) ||
2971  __kmp_str_match("leaf_11", 7, value) ||
2972  __kmp_str_match("leaf-11", 7, value) ||
2973  __kmp_str_match("leaf11", 6, value)) {
2974  __kmp_affinity_top_method = affinity_top_method_x2apicid;
2975  } else if (__kmp_str_match("apic id", 7, value) ||
2976  __kmp_str_match("apic_id", 7, value) ||
2977  __kmp_str_match("apic-id", 7, value) ||
2978  __kmp_str_match("apicid", 6, value) ||
2979  __kmp_str_match("cpuid leaf 4", 12, value) ||
2980  __kmp_str_match("cpuid_leaf_4", 12, value) ||
2981  __kmp_str_match("cpuid-leaf-4", 12, value) ||
2982  __kmp_str_match("cpuid leaf4", 11, value) ||
2983  __kmp_str_match("cpuid_leaf4", 11, value) ||
2984  __kmp_str_match("cpuid-leaf4", 11, value) ||
2985  __kmp_str_match("cpuidleaf 4", 11, value) ||
2986  __kmp_str_match("cpuidleaf_4", 11, value) ||
2987  __kmp_str_match("cpuidleaf-4", 11, value) ||
2988  __kmp_str_match("cpuidleaf4", 10, value) ||
2989  __kmp_str_match("cpuid 4", 7, value) ||
2990  __kmp_str_match("cpuid_4", 7, value) ||
2991  __kmp_str_match("cpuid-4", 7, value) ||
2992  __kmp_str_match("cpuid4", 6, value) ||
2993  __kmp_str_match("leaf 4", 6, value) ||
2994  __kmp_str_match("leaf_4", 6, value) ||
2995  __kmp_str_match("leaf-4", 6, value) ||
2996  __kmp_str_match("leaf4", 5, value)) {
2997  __kmp_affinity_top_method = affinity_top_method_apicid;
2998  }
2999 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3000  else if (__kmp_str_match("/proc/cpuinfo", 2, value) ||
3001  __kmp_str_match("cpuinfo", 5, value)) {
3002  __kmp_affinity_top_method = affinity_top_method_cpuinfo;
3003  }
3004 #if KMP_GROUP_AFFINITY
3005  else if (__kmp_str_match("group", 1, value)) {
3006  __kmp_affinity_top_method = affinity_top_method_group;
3007  }
3008 #endif /* KMP_GROUP_AFFINITY */
3009  else if (__kmp_str_match("flat", 1, value)) {
3010  __kmp_affinity_top_method = affinity_top_method_flat;
3011  } else {
3012  KMP_WARNING(StgInvalidValue, name, value);
3013  }
3014 } // __kmp_stg_parse_topology_method
3015 
3016 static void __kmp_stg_print_topology_method(kmp_str_buf_t *buffer,
3017  char const *name, void *data) {
3018  char const *value = NULL;
3019 
3020  switch (__kmp_affinity_top_method) {
3021  case affinity_top_method_default:
3022  value = "default";
3023  break;
3024 
3025  case affinity_top_method_all:
3026  value = "all";
3027  break;
3028 
3029 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
3030  case affinity_top_method_x2apicid:
3031  value = "x2APIC id";
3032  break;
3033 
3034  case affinity_top_method_apicid:
3035  value = "APIC id";
3036  break;
3037 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
3038 
3039 #if KMP_USE_HWLOC
3040  case affinity_top_method_hwloc:
3041  value = "hwloc";
3042  break;
3043 #endif
3044 
3045  case affinity_top_method_cpuinfo:
3046  value = "cpuinfo";
3047  break;
3048 
3049 #if KMP_GROUP_AFFINITY
3050  case affinity_top_method_group:
3051  value = "group";
3052  break;
3053 #endif /* KMP_GROUP_AFFINITY */
3054 
3055  case affinity_top_method_flat:
3056  value = "flat";
3057  break;
3058  }
3059 
3060  if (value != NULL) {
3061  __kmp_stg_print_str(buffer, name, value);
3062  }
3063 } // __kmp_stg_print_topology_method
3064 
3065 #endif /* KMP_AFFINITY_SUPPORTED */
3066 
3067 #if OMP_40_ENABLED
3068 
3069 // OMP_PROC_BIND / bind-var is functional on all 4.0 builds, including OS X*
3070 // OMP_PLACES / place-partition-var is not.
3071 static void __kmp_stg_parse_proc_bind(char const *name, char const *value,
3072  void *data) {
3073  kmp_setting_t **rivals = (kmp_setting_t **)data;
3074  int rc;
3075 
3076  rc = __kmp_stg_check_rivals(name, value, rivals);
3077  if (rc) {
3078  return;
3079  }
3080 
3081  // In OMP 4.0 OMP_PROC_BIND is a vector of proc_bind types.
3082  KMP_DEBUG_ASSERT((__kmp_nested_proc_bind.bind_types != NULL) &&
3083  (__kmp_nested_proc_bind.used > 0));
3084 
3085  const char *buf = value;
3086  const char *next;
3087  int num;
3088  SKIP_WS(buf);
3089  if ((*buf >= '0') && (*buf <= '9')) {
3090  next = buf;
3091  SKIP_DIGITS(next);
3092  num = __kmp_str_to_int(buf, *next);
3093  KMP_ASSERT(num >= 0);
3094  buf = next;
3095  SKIP_WS(buf);
3096  } else {
3097  num = -1;
3098  }
3099 
3100  next = buf;
3101  if (__kmp_match_str("disabled", buf, &next)) {
3102  buf = next;
3103  SKIP_WS(buf);
3104 #if KMP_AFFINITY_SUPPORTED
3105  __kmp_affinity_type = affinity_disabled;
3106 #endif /* KMP_AFFINITY_SUPPORTED */
3107  __kmp_nested_proc_bind.used = 1;
3108  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3109  } else if ((num == (int)proc_bind_false) ||
3110  __kmp_match_str("false", buf, &next)) {
3111  buf = next;
3112  SKIP_WS(buf);
3113 #if KMP_AFFINITY_SUPPORTED
3114  __kmp_affinity_type = affinity_none;
3115 #endif /* KMP_AFFINITY_SUPPORTED */
3116  __kmp_nested_proc_bind.used = 1;
3117  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3118  } else if ((num == (int)proc_bind_true) ||
3119  __kmp_match_str("true", buf, &next)) {
3120  buf = next;
3121  SKIP_WS(buf);
3122  __kmp_nested_proc_bind.used = 1;
3123  __kmp_nested_proc_bind.bind_types[0] = proc_bind_true;
3124  } else {
3125  // Count the number of values in the env var string
3126  const char *scan;
3127  int nelem = 1;
3128  for (scan = buf; *scan != '\0'; scan++) {
3129  if (*scan == ',') {
3130  nelem++;
3131  }
3132  }
3133 
3134  // Create / expand the nested proc_bind array as needed
3135  if (__kmp_nested_proc_bind.size < nelem) {
3136  __kmp_nested_proc_bind.bind_types =
3137  (kmp_proc_bind_t *)KMP_INTERNAL_REALLOC(
3138  __kmp_nested_proc_bind.bind_types,
3139  sizeof(kmp_proc_bind_t) * nelem);
3140  if (__kmp_nested_proc_bind.bind_types == NULL) {
3141  KMP_FATAL(MemoryAllocFailed);
3142  }
3143  __kmp_nested_proc_bind.size = nelem;
3144  }
3145  __kmp_nested_proc_bind.used = nelem;
3146 
3147  // Save values in the nested proc_bind array
3148  int i = 0;
3149  for (;;) {
3150  enum kmp_proc_bind_t bind;
3151 
3152  if ((num == (int)proc_bind_master) ||
3153  __kmp_match_str("master", buf, &next)) {
3154  buf = next;
3155  SKIP_WS(buf);
3156  bind = proc_bind_master;
3157  } else if ((num == (int)proc_bind_close) ||
3158  __kmp_match_str("close", buf, &next)) {
3159  buf = next;
3160  SKIP_WS(buf);
3161  bind = proc_bind_close;
3162  } else if ((num == (int)proc_bind_spread) ||
3163  __kmp_match_str("spread", buf, &next)) {
3164  buf = next;
3165  SKIP_WS(buf);
3166  bind = proc_bind_spread;
3167  } else {
3168  KMP_WARNING(StgInvalidValue, name, value);
3169  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
3170  __kmp_nested_proc_bind.used = 1;
3171  return;
3172  }
3173 
3174  __kmp_nested_proc_bind.bind_types[i++] = bind;
3175  if (i >= nelem) {
3176  break;
3177  }
3178  KMP_DEBUG_ASSERT(*buf == ',');
3179  buf++;
3180  SKIP_WS(buf);
3181 
3182  // Read next value if it was specified as an integer
3183  if ((*buf >= '0') && (*buf <= '9')) {
3184  next = buf;
3185  SKIP_DIGITS(next);
3186  num = __kmp_str_to_int(buf, *next);
3187  KMP_ASSERT(num >= 0);
3188  buf = next;
3189  SKIP_WS(buf);
3190  } else {
3191  num = -1;
3192  }
3193  }
3194  SKIP_WS(buf);
3195  }
3196  if (*buf != '\0') {
3197  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3198  }
3199 }
3200 
3201 static void __kmp_stg_print_proc_bind(kmp_str_buf_t *buffer, char const *name,
3202  void *data) {
3203  int nelem = __kmp_nested_proc_bind.used;
3204  if (__kmp_env_format) {
3205  KMP_STR_BUF_PRINT_NAME;
3206  } else {
3207  __kmp_str_buf_print(buffer, " %s", name);
3208  }
3209  if (nelem == 0) {
3210  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
3211  } else {
3212  int i;
3213  __kmp_str_buf_print(buffer, "='", name);
3214  for (i = 0; i < nelem; i++) {
3215  switch (__kmp_nested_proc_bind.bind_types[i]) {
3216  case proc_bind_false:
3217  __kmp_str_buf_print(buffer, "false");
3218  break;
3219 
3220  case proc_bind_true:
3221  __kmp_str_buf_print(buffer, "true");
3222  break;
3223 
3224  case proc_bind_master:
3225  __kmp_str_buf_print(buffer, "master");
3226  break;
3227 
3228  case proc_bind_close:
3229  __kmp_str_buf_print(buffer, "close");
3230  break;
3231 
3232  case proc_bind_spread:
3233  __kmp_str_buf_print(buffer, "spread");
3234  break;
3235 
3236  case proc_bind_intel:
3237  __kmp_str_buf_print(buffer, "intel");
3238  break;
3239 
3240  case proc_bind_default:
3241  __kmp_str_buf_print(buffer, "default");
3242  break;
3243  }
3244  if (i < nelem - 1) {
3245  __kmp_str_buf_print(buffer, ",");
3246  }
3247  }
3248  __kmp_str_buf_print(buffer, "'\n");
3249  }
3250 }
3251 
3252 #endif /* OMP_40_ENABLED */
3253 
3254 #if OMP_50_ENABLED
3255 
3256 // OMP_ALLOCATOR sets default allocator
3257 static void __kmp_stg_parse_allocator(char const *name, char const *value,
3258  void *data) {
3259  /*
3260  The value can be any predefined allocator:
3261  omp_default_mem_alloc = 1;
3262  omp_large_cap_mem_alloc = 2;
3263  omp_const_mem_alloc = 3;
3264  omp_high_bw_mem_alloc = 4;
3265  omp_low_lat_mem_alloc = 5;
3266  omp_cgroup_mem_alloc = 6;
3267  omp_pteam_mem_alloc = 7;
3268  omp_thread_mem_alloc = 8;
3269  Acceptable value is either a digit or a string.
3270  */
3271  const char *buf = value;
3272  const char *next;
3273  int num;
3274  SKIP_WS(buf);
3275  if ((*buf > '0') && (*buf < '9')) {
3276  next = buf;
3277  SKIP_DIGITS(next);
3278  num = __kmp_str_to_int(buf, *next);
3279  KMP_ASSERT(num > 0);
3280  switch (num) {
3281  case 4:
3282  if (__kmp_hbw_mem_available) {
3283  __kmp_def_allocator = omp_high_bw_mem_alloc;
3284  } else {
3285  __kmp_msg(kmp_ms_warning,
3286  KMP_MSG(OmpNoAllocator, "omp_high_bw_mem_alloc"),
3287  __kmp_msg_null);
3288  __kmp_def_allocator = omp_default_mem_alloc;
3289  }
3290  break;
3291  case 1:
3292  __kmp_def_allocator = omp_default_mem_alloc;
3293  break;
3294  case 2:
3295  __kmp_msg(kmp_ms_warning,
3296  KMP_MSG(OmpNoAllocator, "omp_large_cap_mem_alloc"),
3297  __kmp_msg_null);
3298  __kmp_def_allocator = omp_default_mem_alloc;
3299  break;
3300  case 3:
3301  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_const_mem_alloc"),
3302  __kmp_msg_null);
3303  __kmp_def_allocator = omp_default_mem_alloc;
3304  break;
3305  case 5:
3306  __kmp_msg(kmp_ms_warning,
3307  KMP_MSG(OmpNoAllocator, "omp_low_lat_mem_alloc"),
3308  __kmp_msg_null);
3309  __kmp_def_allocator = omp_default_mem_alloc;
3310  break;
3311  case 6:
3312  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_cgroup_mem_alloc"),
3313  __kmp_msg_null);
3314  __kmp_def_allocator = omp_default_mem_alloc;
3315  break;
3316  case 7:
3317  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_pteam_mem_alloc"),
3318  __kmp_msg_null);
3319  __kmp_def_allocator = omp_default_mem_alloc;
3320  break;
3321  case 8:
3322  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_thread_mem_alloc"),
3323  __kmp_msg_null);
3324  __kmp_def_allocator = omp_default_mem_alloc;
3325  break;
3326  }
3327  return;
3328  }
3329  next = buf;
3330  if (__kmp_match_str("omp_high_bw_mem_alloc", buf, &next)) {
3331  if (__kmp_hbw_mem_available) {
3332  __kmp_def_allocator = omp_high_bw_mem_alloc;
3333  } else {
3334  __kmp_msg(kmp_ms_warning,
3335  KMP_MSG(OmpNoAllocator, "omp_high_bw_mem_alloc"),
3336  __kmp_msg_null);
3337  __kmp_def_allocator = omp_default_mem_alloc;
3338  }
3339  } else if (__kmp_match_str("omp_default_mem_alloc", buf, &next)) {
3340  __kmp_def_allocator = omp_default_mem_alloc;
3341  } else if (__kmp_match_str("omp_large_cap_mem_alloc", buf, &next)) {
3342  __kmp_msg(kmp_ms_warning,
3343  KMP_MSG(OmpNoAllocator, "omp_large_cap_mem_alloc"),
3344  __kmp_msg_null);
3345  __kmp_def_allocator = omp_default_mem_alloc;
3346  } else if (__kmp_match_str("omp_const_mem_alloc", buf, &next)) {
3347  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_const_mem_alloc"),
3348  __kmp_msg_null);
3349  __kmp_def_allocator = omp_default_mem_alloc;
3350  } else if (__kmp_match_str("omp_low_lat_mem_alloc", buf, &next)) {
3351  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_low_lat_mem_alloc"),
3352  __kmp_msg_null);
3353  __kmp_def_allocator = omp_default_mem_alloc;
3354  } else if (__kmp_match_str("omp_cgroup_mem_alloc", buf, &next)) {
3355  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_cgroup_mem_alloc"),
3356  __kmp_msg_null);
3357  __kmp_def_allocator = omp_default_mem_alloc;
3358  } else if (__kmp_match_str("omp_pteam_mem_alloc", buf, &next)) {
3359  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_pteam_mem_alloc"),
3360  __kmp_msg_null);
3361  __kmp_def_allocator = omp_default_mem_alloc;
3362  } else if (__kmp_match_str("omp_thread_mem_alloc", buf, &next)) {
3363  __kmp_msg(kmp_ms_warning, KMP_MSG(OmpNoAllocator, "omp_thread_mem_alloc"),
3364  __kmp_msg_null);
3365  __kmp_def_allocator = omp_default_mem_alloc;
3366  }
3367  buf = next;
3368  SKIP_WS(buf);
3369  if (*buf != '\0') {
3370  KMP_WARNING(ParseExtraCharsWarn, name, buf);
3371  }
3372 }
3373 
3374 static void __kmp_stg_print_allocator(kmp_str_buf_t *buffer, char const *name,
3375  void *data) {
3376  if (__kmp_def_allocator == omp_default_mem_alloc) {
3377  __kmp_stg_print_str(buffer, name, "omp_default_mem_alloc");
3378  } else if (__kmp_def_allocator == omp_high_bw_mem_alloc) {
3379  __kmp_stg_print_str(buffer, name, "omp_high_bw_mem_alloc");
3380  } else if (__kmp_def_allocator == omp_large_cap_mem_alloc) {
3381  __kmp_stg_print_str(buffer, name, "omp_large_cap_mem_alloc");
3382  } else if (__kmp_def_allocator == omp_const_mem_alloc) {
3383  __kmp_stg_print_str(buffer, name, "omp_const_mem_alloc");
3384  } else if (__kmp_def_allocator == omp_low_lat_mem_alloc) {
3385  __kmp_stg_print_str(buffer, name, "omp_low_lat_mem_alloc");
3386  } else if (__kmp_def_allocator == omp_cgroup_mem_alloc) {
3387  __kmp_stg_print_str(buffer, name, "omp_cgroup_mem_alloc");
3388  } else if (__kmp_def_allocator == omp_pteam_mem_alloc) {
3389  __kmp_stg_print_str(buffer, name, "omp_pteam_mem_alloc");
3390  } else if (__kmp_def_allocator == omp_thread_mem_alloc) {
3391  __kmp_stg_print_str(buffer, name, "omp_thread_mem_alloc");
3392  }
3393 }
3394 
3395 #endif /* OMP_50_ENABLED */
3396 
3397 // -----------------------------------------------------------------------------
3398 // OMP_DYNAMIC
3399 
3400 static void __kmp_stg_parse_omp_dynamic(char const *name, char const *value,
3401  void *data) {
3402  __kmp_stg_parse_bool(name, value, &(__kmp_global.g.g_dynamic));
3403 } // __kmp_stg_parse_omp_dynamic
3404 
3405 static void __kmp_stg_print_omp_dynamic(kmp_str_buf_t *buffer, char const *name,
3406  void *data) {
3407  __kmp_stg_print_bool(buffer, name, __kmp_global.g.g_dynamic);
3408 } // __kmp_stg_print_omp_dynamic
3409 
3410 static void __kmp_stg_parse_kmp_dynamic_mode(char const *name,
3411  char const *value, void *data) {
3412  if (TCR_4(__kmp_init_parallel)) {
3413  KMP_WARNING(EnvParallelWarn, name);
3414  __kmp_env_toPrint(name, 0);
3415  return;
3416  }
3417 #ifdef USE_LOAD_BALANCE
3418  else if (__kmp_str_match("load balance", 2, value) ||
3419  __kmp_str_match("load_balance", 2, value) ||
3420  __kmp_str_match("load-balance", 2, value) ||
3421  __kmp_str_match("loadbalance", 2, value) ||
3422  __kmp_str_match("balance", 1, value)) {
3423  __kmp_global.g.g_dynamic_mode = dynamic_load_balance;
3424  }
3425 #endif /* USE_LOAD_BALANCE */
3426  else if (__kmp_str_match("thread limit", 1, value) ||
3427  __kmp_str_match("thread_limit", 1, value) ||
3428  __kmp_str_match("thread-limit", 1, value) ||
3429  __kmp_str_match("threadlimit", 1, value) ||
3430  __kmp_str_match("limit", 2, value)) {
3431  __kmp_global.g.g_dynamic_mode = dynamic_thread_limit;
3432  } else if (__kmp_str_match("random", 1, value)) {
3433  __kmp_global.g.g_dynamic_mode = dynamic_random;
3434  } else {
3435  KMP_WARNING(StgInvalidValue, name, value);
3436  }
3437 } //__kmp_stg_parse_kmp_dynamic_mode
3438 
3439 static void __kmp_stg_print_kmp_dynamic_mode(kmp_str_buf_t *buffer,
3440  char const *name, void *data) {
3441 #if KMP_DEBUG
3442  if (__kmp_global.g.g_dynamic_mode == dynamic_default) {
3443  __kmp_str_buf_print(buffer, " %s: %s \n", name, KMP_I18N_STR(NotDefined));
3444  }
3445 #ifdef USE_LOAD_BALANCE
3446  else if (__kmp_global.g.g_dynamic_mode == dynamic_load_balance) {
3447  __kmp_stg_print_str(buffer, name, "load balance");
3448  }
3449 #endif /* USE_LOAD_BALANCE */
3450  else if (__kmp_global.g.g_dynamic_mode == dynamic_thread_limit) {
3451  __kmp_stg_print_str(buffer, name, "thread limit");
3452  } else if (__kmp_global.g.g_dynamic_mode == dynamic_random) {
3453  __kmp_stg_print_str(buffer, name, "random");
3454  } else {
3455  KMP_ASSERT(0);
3456  }
3457 #endif /* KMP_DEBUG */
3458 } // __kmp_stg_print_kmp_dynamic_mode
3459 
3460 #ifdef USE_LOAD_BALANCE
3461 
3462 // -----------------------------------------------------------------------------
3463 // KMP_LOAD_BALANCE_INTERVAL
3464 
3465 static void __kmp_stg_parse_ld_balance_interval(char const *name,
3466  char const *value, void *data) {
3467  double interval = __kmp_convert_to_double(value);
3468  if (interval >= 0) {
3469  __kmp_load_balance_interval = interval;
3470  } else {
3471  KMP_WARNING(StgInvalidValue, name, value);
3472  }
3473 } // __kmp_stg_parse_load_balance_interval
3474 
3475 static void __kmp_stg_print_ld_balance_interval(kmp_str_buf_t *buffer,
3476  char const *name, void *data) {
3477 #if KMP_DEBUG
3478  __kmp_str_buf_print(buffer, " %s=%8.6f\n", name,
3479  __kmp_load_balance_interval);
3480 #endif /* KMP_DEBUG */
3481 } // __kmp_stg_print_load_balance_interval
3482 
3483 #endif /* USE_LOAD_BALANCE */
3484 
3485 // -----------------------------------------------------------------------------
3486 // KMP_INIT_AT_FORK
3487 
3488 static void __kmp_stg_parse_init_at_fork(char const *name, char const *value,
3489  void *data) {
3490  __kmp_stg_parse_bool(name, value, &__kmp_need_register_atfork);
3491  if (__kmp_need_register_atfork) {
3492  __kmp_need_register_atfork_specified = TRUE;
3493  }
3494 } // __kmp_stg_parse_init_at_fork
3495 
3496 static void __kmp_stg_print_init_at_fork(kmp_str_buf_t *buffer,
3497  char const *name, void *data) {
3498  __kmp_stg_print_bool(buffer, name, __kmp_need_register_atfork_specified);
3499 } // __kmp_stg_print_init_at_fork
3500 
3501 // -----------------------------------------------------------------------------
3502 // KMP_SCHEDULE
3503 
3504 static void __kmp_stg_parse_schedule(char const *name, char const *value,
3505  void *data) {
3506 
3507  if (value != NULL) {
3508  size_t length = KMP_STRLEN(value);
3509  if (length > INT_MAX) {
3510  KMP_WARNING(LongValue, name);
3511  } else {
3512  const char *semicolon;
3513  if (value[length - 1] == '"' || value[length - 1] == '\'')
3514  KMP_WARNING(UnbalancedQuotes, name);
3515  do {
3516  char sentinel;
3517 
3518  semicolon = strchr(value, ';');
3519  if (*value && semicolon != value) {
3520  const char *comma = strchr(value, ',');
3521 
3522  if (comma) {
3523  ++comma;
3524  sentinel = ',';
3525  } else
3526  sentinel = ';';
3527  if (!__kmp_strcasecmp_with_sentinel("static", value, sentinel)) {
3528  if (!__kmp_strcasecmp_with_sentinel("greedy", comma, ';')) {
3529  __kmp_static = kmp_sch_static_greedy;
3530  continue;
3531  } else if (!__kmp_strcasecmp_with_sentinel("balanced", comma,
3532  ';')) {
3533  __kmp_static = kmp_sch_static_balanced;
3534  continue;
3535  }
3536  } else if (!__kmp_strcasecmp_with_sentinel("guided", value,
3537  sentinel)) {
3538  if (!__kmp_strcasecmp_with_sentinel("iterative", comma, ';')) {
3539  __kmp_guided = kmp_sch_guided_iterative_chunked;
3540  continue;
3541  } else if (!__kmp_strcasecmp_with_sentinel("analytical", comma,
3542  ';')) {
3543  /* analytical not allowed for too many threads */
3544  __kmp_guided = kmp_sch_guided_analytical_chunked;
3545  continue;
3546  }
3547  }
3548  KMP_WARNING(InvalidClause, name, value);
3549  } else
3550  KMP_WARNING(EmptyClause, name);
3551  } while ((value = semicolon ? semicolon + 1 : NULL));
3552  }
3553  }
3554 
3555 } // __kmp_stg_parse__schedule
3556 
3557 static void __kmp_stg_print_schedule(kmp_str_buf_t *buffer, char const *name,
3558  void *data) {
3559  if (__kmp_env_format) {
3560  KMP_STR_BUF_PRINT_NAME_EX(name);
3561  } else {
3562  __kmp_str_buf_print(buffer, " %s='", name);
3563  }
3564  if (__kmp_static == kmp_sch_static_greedy) {
3565  __kmp_str_buf_print(buffer, "%s", "static,greedy");
3566  } else if (__kmp_static == kmp_sch_static_balanced) {
3567  __kmp_str_buf_print(buffer, "%s", "static,balanced");
3568  }
3569  if (__kmp_guided == kmp_sch_guided_iterative_chunked) {
3570  __kmp_str_buf_print(buffer, ";%s'\n", "guided,iterative");
3571  } else if (__kmp_guided == kmp_sch_guided_analytical_chunked) {
3572  __kmp_str_buf_print(buffer, ";%s'\n", "guided,analytical");
3573  }
3574 } // __kmp_stg_print_schedule
3575 
3576 // -----------------------------------------------------------------------------
3577 // OMP_SCHEDULE
3578 
3579 static inline void __kmp_omp_schedule_restore() {
3580 #if KMP_USE_HIER_SCHED
3581  __kmp_hier_scheds.deallocate();
3582 #endif
3583  __kmp_chunk = 0;
3584  __kmp_sched = kmp_sch_default;
3585 }
3586 
3587 static const char *__kmp_parse_single_omp_schedule(const char *name,
3588  const char *value,
3589  bool parse_hier = false) {
3590  /* get the specified scheduling style */
3591  const char *ptr = value;
3592  const char *comma = strchr(ptr, ',');
3593  const char *delim;
3594  int chunk = 0;
3595  enum sched_type sched = kmp_sch_default;
3596  if (*ptr == '\0')
3597  return NULL;
3598 #if KMP_USE_HIER_SCHED
3599  kmp_hier_layer_e layer = kmp_hier_layer_e::LAYER_THREAD;
3600  if (parse_hier) {
3601  if (!__kmp_strcasecmp_with_sentinel("L1", ptr, ',')) {
3602  layer = kmp_hier_layer_e::LAYER_L1;
3603  } else if (!__kmp_strcasecmp_with_sentinel("L2", ptr, ',')) {
3604  layer = kmp_hier_layer_e::LAYER_L2;
3605  } else if (!__kmp_strcasecmp_with_sentinel("L3", ptr, ',')) {
3606  layer = kmp_hier_layer_e::LAYER_L3;
3607  } else if (!__kmp_strcasecmp_with_sentinel("NUMA", ptr, ',')) {
3608  layer = kmp_hier_layer_e::LAYER_NUMA;
3609  }
3610  if (layer != kmp_hier_layer_e::LAYER_THREAD && !comma) {
3611  // If there is no comma after the layer, then this schedule is invalid
3612  KMP_WARNING(StgInvalidValue, name, value);
3613  __kmp_omp_schedule_restore();
3614  return NULL;
3615  } else if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3616  ptr = ++comma;
3617  comma = strchr(ptr, ',');
3618  }
3619  }
3620  delim = ptr;
3621  while (*delim != ',' && *delim != ':' && *delim != '\0')
3622  delim++;
3623 #else // KMP_USE_HIER_SCHED
3624  delim = ptr;
3625  while (*delim != ',' && *delim != '\0')
3626  delim++;
3627 #endif // KMP_USE_HIER_SCHED
3628  if (!__kmp_strcasecmp_with_sentinel("dynamic", ptr, *delim)) /* DYNAMIC */
3629  sched = kmp_sch_dynamic_chunked;
3630  else if (!__kmp_strcasecmp_with_sentinel("guided", ptr, *delim)) /* GUIDED */
3631  sched = kmp_sch_guided_chunked;
3632  // AC: TODO: add AUTO schedule, and probably remove TRAPEZOIDAL (OMP 3.0 does
3633  // not allow it)
3634  else if (!__kmp_strcasecmp_with_sentinel("auto", ptr, *delim)) { /* AUTO */
3635  sched = kmp_sch_auto;
3636  if (comma) {
3637  __kmp_msg(kmp_ms_warning, KMP_MSG(IgnoreChunk, name, comma),
3638  __kmp_msg_null);
3639  comma = NULL;
3640  }
3641  } else if (!__kmp_strcasecmp_with_sentinel("trapezoidal", ptr,
3642  *delim)) /* TRAPEZOIDAL */
3643  sched = kmp_sch_trapezoidal;
3644  else if (!__kmp_strcasecmp_with_sentinel("static", ptr, *delim)) /* STATIC */
3645  sched = kmp_sch_static;
3646 #if KMP_STATIC_STEAL_ENABLED
3647  else if (!__kmp_strcasecmp_with_sentinel("static_steal", ptr, *delim))
3648  sched = kmp_sch_static_steal;
3649 #endif
3650  else {
3651  KMP_WARNING(StgInvalidValue, name, value);
3652  __kmp_omp_schedule_restore();
3653  return NULL;
3654  }
3655  if (ptr && comma && *comma == *delim) {
3656  ptr = comma + 1;
3657  SKIP_DIGITS(ptr);
3658 
3659  if (sched == kmp_sch_static)
3660  sched = kmp_sch_static_chunked;
3661  ++comma;
3662  chunk = __kmp_str_to_int(comma, *ptr);
3663  if (chunk < 1) {
3664  chunk = KMP_DEFAULT_CHUNK;
3665  __kmp_msg(kmp_ms_warning, KMP_MSG(InvalidChunk, name, comma),
3666  __kmp_msg_null);
3667  KMP_INFORM(Using_int_Value, name, __kmp_chunk);
3668  // AC: next block commented out until KMP_DEFAULT_CHUNK != KMP_MIN_CHUNK
3669  // (to improve code coverage :)
3670  // The default chunk size is 1 according to standard, thus making
3671  // KMP_MIN_CHUNK not 1 we would introduce mess:
3672  // wrong chunk becomes 1, but it will be impossible to explicitely set
3673  // 1, because it becomes KMP_MIN_CHUNK...
3674  // } else if ( chunk < KMP_MIN_CHUNK ) {
3675  // chunk = KMP_MIN_CHUNK;
3676  } else if (chunk > KMP_MAX_CHUNK) {
3677  chunk = KMP_MAX_CHUNK;
3678  __kmp_msg(kmp_ms_warning, KMP_MSG(LargeChunk, name, comma),
3679  __kmp_msg_null);
3680  KMP_INFORM(Using_int_Value, name, chunk);
3681  }
3682  } else if (ptr) {
3683  SKIP_TOKEN(ptr);
3684  }
3685 #if KMP_USE_HIER_SCHED
3686  if (layer != kmp_hier_layer_e::LAYER_THREAD) {
3687  __kmp_hier_scheds.append(sched, chunk, layer);
3688  } else
3689 #endif
3690  {
3691  __kmp_chunk = chunk;
3692  __kmp_sched = sched;
3693  }
3694  return ptr;
3695 }
3696 
3697 static void __kmp_stg_parse_omp_schedule(char const *name, char const *value,
3698  void *data) {
3699  size_t length;
3700  const char *ptr = value;
3701  SKIP_WS(ptr);
3702  if (value) {
3703  length = KMP_STRLEN(value);
3704  if (length) {
3705  if (value[length - 1] == '"' || value[length - 1] == '\'')
3706  KMP_WARNING(UnbalancedQuotes, name);
3707 /* get the specified scheduling style */
3708 #if KMP_USE_HIER_SCHED
3709  if (!__kmp_strcasecmp_with_sentinel("EXPERIMENTAL", ptr, ' ')) {
3710  SKIP_TOKEN(ptr);
3711  SKIP_WS(ptr);
3712  while ((ptr = __kmp_parse_single_omp_schedule(name, ptr, true))) {
3713  while (*ptr == ' ' || *ptr == '\t' || *ptr == ':')
3714  ptr++;
3715  }
3716  } else
3717 #endif
3718  __kmp_parse_single_omp_schedule(name, ptr);
3719  } else
3720  KMP_WARNING(EmptyString, name);
3721  }
3722 #if KMP_USE_HIER_SCHED
3723  __kmp_hier_scheds.sort();
3724 #endif
3725  K_DIAG(1, ("__kmp_static == %d\n", __kmp_static))
3726  K_DIAG(1, ("__kmp_guided == %d\n", __kmp_guided))
3727  K_DIAG(1, ("__kmp_sched == %d\n", __kmp_sched))
3728  K_DIAG(1, ("__kmp_chunk == %d\n", __kmp_chunk))
3729 } // __kmp_stg_parse_omp_schedule
3730 
3731 static void __kmp_stg_print_omp_schedule(kmp_str_buf_t *buffer,
3732  char const *name, void *data) {
3733  if (__kmp_env_format) {
3734  KMP_STR_BUF_PRINT_NAME_EX(name);
3735  } else {
3736  __kmp_str_buf_print(buffer, " %s='", name);
3737  }
3738  if (__kmp_chunk) {
3739  switch (__kmp_sched) {
3740  case kmp_sch_dynamic_chunked:
3741  __kmp_str_buf_print(buffer, "%s,%d'\n", "dynamic", __kmp_chunk);
3742  break;
3743  case kmp_sch_guided_iterative_chunked:
3744  case kmp_sch_guided_analytical_chunked:
3745  __kmp_str_buf_print(buffer, "%s,%d'\n", "guided", __kmp_chunk);
3746  break;
3747  case kmp_sch_trapezoidal:
3748  __kmp_str_buf_print(buffer, "%s,%d'\n", "trapezoidal", __kmp_chunk);
3749  break;
3750  case kmp_sch_static:
3751  case kmp_sch_static_chunked:
3752  case kmp_sch_static_balanced:
3753  case kmp_sch_static_greedy:
3754  __kmp_str_buf_print(buffer, "%s,%d'\n", "static", __kmp_chunk);
3755  break;
3756  case kmp_sch_static_steal:
3757  __kmp_str_buf_print(buffer, "%s,%d'\n", "static_steal", __kmp_chunk);
3758  break;
3759  case kmp_sch_auto:
3760  __kmp_str_buf_print(buffer, "%s,%d'\n", "auto", __kmp_chunk);
3761  break;
3762  }
3763  } else {
3764  switch (__kmp_sched) {
3765  case kmp_sch_dynamic_chunked:
3766  __kmp_str_buf_print(buffer, "%s'\n", "dynamic");
3767  break;
3768  case kmp_sch_guided_iterative_chunked:
3769  case kmp_sch_guided_analytical_chunked:
3770  __kmp_str_buf_print(buffer, "%s'\n", "guided");
3771  break;
3772  case kmp_sch_trapezoidal:
3773  __kmp_str_buf_print(buffer, "%s'\n", "trapezoidal");
3774  break;
3775  case kmp_sch_static:
3776  case kmp_sch_static_chunked:
3777  case kmp_sch_static_balanced:
3778  case kmp_sch_static_greedy:
3779  __kmp_str_buf_print(buffer, "%s'\n", "static");
3780  break;
3781  case kmp_sch_static_steal:
3782  __kmp_str_buf_print(buffer, "%s'\n", "static_steal");
3783  break;
3784  case kmp_sch_auto:
3785  __kmp_str_buf_print(buffer, "%s'\n", "auto");
3786  break;
3787  }
3788  }
3789 } // __kmp_stg_print_omp_schedule
3790 
3791 #if KMP_USE_HIER_SCHED
3792 // -----------------------------------------------------------------------------
3793 // KMP_DISP_HAND_THREAD
3794 static void __kmp_stg_parse_kmp_hand_thread(char const *name, char const *value,
3795  void *data) {
3796  __kmp_stg_parse_bool(name, value, &(__kmp_dispatch_hand_threading));
3797 } // __kmp_stg_parse_kmp_hand_thread
3798 
3799 static void __kmp_stg_print_kmp_hand_thread(kmp_str_buf_t *buffer,
3800  char const *name, void *data) {
3801  __kmp_stg_print_bool(buffer, name, __kmp_dispatch_hand_threading);
3802 } // __kmp_stg_print_kmp_hand_thread
3803 #endif
3804 
3805 // -----------------------------------------------------------------------------
3806 // KMP_ATOMIC_MODE
3807 
3808 static void __kmp_stg_parse_atomic_mode(char const *name, char const *value,
3809  void *data) {
3810  // Modes: 0 -- do not change default; 1 -- Intel perf mode, 2 -- GOMP
3811  // compatibility mode.
3812  int mode = 0;
3813  int max = 1;
3814 #ifdef KMP_GOMP_COMPAT
3815  max = 2;
3816 #endif /* KMP_GOMP_COMPAT */
3817  __kmp_stg_parse_int(name, value, 0, max, &mode);
3818  // TODO; parse_int is not very suitable for this case. In case of overflow it
3819  // is better to use
3820  // 0 rather that max value.
3821  if (mode > 0) {
3822  __kmp_atomic_mode = mode;
3823  }
3824 } // __kmp_stg_parse_atomic_mode
3825 
3826 static void __kmp_stg_print_atomic_mode(kmp_str_buf_t *buffer, char const *name,
3827  void *data) {
3828  __kmp_stg_print_int(buffer, name, __kmp_atomic_mode);
3829 } // __kmp_stg_print_atomic_mode
3830 
3831 // -----------------------------------------------------------------------------
3832 // KMP_CONSISTENCY_CHECK
3833 
3834 static void __kmp_stg_parse_consistency_check(char const *name,
3835  char const *value, void *data) {
3836  if (!__kmp_strcasecmp_with_sentinel("all", value, 0)) {
3837  // Note, this will not work from kmp_set_defaults because th_cons stack was
3838  // not allocated
3839  // for existed thread(s) thus the first __kmp_push_<construct> will break
3840  // with assertion.
3841  // TODO: allocate th_cons if called from kmp_set_defaults.
3842  __kmp_env_consistency_check = TRUE;
3843  } else if (!__kmp_strcasecmp_with_sentinel("none", value, 0)) {
3844  __kmp_env_consistency_check = FALSE;
3845  } else {
3846  KMP_WARNING(StgInvalidValue, name, value);
3847  }
3848 } // __kmp_stg_parse_consistency_check
3849 
3850 static void __kmp_stg_print_consistency_check(kmp_str_buf_t *buffer,
3851  char const *name, void *data) {
3852 #if KMP_DEBUG
3853  const char *value = NULL;
3854 
3855  if (__kmp_env_consistency_check) {
3856  value = "all";
3857  } else {
3858  value = "none";
3859  }
3860 
3861  if (value != NULL) {
3862  __kmp_stg_print_str(buffer, name, value);
3863  }
3864 #endif /* KMP_DEBUG */
3865 } // __kmp_stg_print_consistency_check
3866 
3867 #if USE_ITT_BUILD
3868 // -----------------------------------------------------------------------------
3869 // KMP_ITT_PREPARE_DELAY
3870 
3871 #if USE_ITT_NOTIFY
3872 
3873 static void __kmp_stg_parse_itt_prepare_delay(char const *name,
3874  char const *value, void *data) {
3875  // Experimental code: KMP_ITT_PREPARE_DELAY specifies numbert of loop
3876  // iterations.
3877  int delay = 0;
3878  __kmp_stg_parse_int(name, value, 0, INT_MAX, &delay);
3879  __kmp_itt_prepare_delay = delay;
3880 } // __kmp_str_parse_itt_prepare_delay
3881 
3882 static void __kmp_stg_print_itt_prepare_delay(kmp_str_buf_t *buffer,
3883  char const *name, void *data) {
3884  __kmp_stg_print_uint64(buffer, name, __kmp_itt_prepare_delay);
3885 
3886 } // __kmp_str_print_itt_prepare_delay
3887 
3888 #endif // USE_ITT_NOTIFY
3889 #endif /* USE_ITT_BUILD */
3890 
3891 // -----------------------------------------------------------------------------
3892 // KMP_MALLOC_POOL_INCR
3893 
3894 static void __kmp_stg_parse_malloc_pool_incr(char const *name,
3895  char const *value, void *data) {
3896  __kmp_stg_parse_size(name, value, KMP_MIN_MALLOC_POOL_INCR,
3897  KMP_MAX_MALLOC_POOL_INCR, NULL, &__kmp_malloc_pool_incr,
3898  1);
3899 } // __kmp_stg_parse_malloc_pool_incr
3900 
3901 static void __kmp_stg_print_malloc_pool_incr(kmp_str_buf_t *buffer,
3902  char const *name, void *data) {
3903  __kmp_stg_print_size(buffer, name, __kmp_malloc_pool_incr);
3904 
3905 } // _kmp_stg_print_malloc_pool_incr
3906 
3907 #ifdef KMP_DEBUG
3908 
3909 // -----------------------------------------------------------------------------
3910 // KMP_PAR_RANGE
3911 
3912 static void __kmp_stg_parse_par_range_env(char const *name, char const *value,
3913  void *data) {
3914  __kmp_stg_parse_par_range(name, value, &__kmp_par_range,
3915  __kmp_par_range_routine, __kmp_par_range_filename,
3916  &__kmp_par_range_lb, &__kmp_par_range_ub);
3917 } // __kmp_stg_parse_par_range_env
3918 
3919 static void __kmp_stg_print_par_range_env(kmp_str_buf_t *buffer,
3920  char const *name, void *data) {
3921  if (__kmp_par_range != 0) {
3922  __kmp_stg_print_str(buffer, name, par_range_to_print);
3923  }
3924 } // __kmp_stg_print_par_range_env
3925 
3926 // -----------------------------------------------------------------------------
3927 // KMP_YIELD_CYCLE, KMP_YIELD_ON, KMP_YIELD_OFF
3928 
3929 static void __kmp_stg_parse_yield_cycle(char const *name, char const *value,
3930  void *data) {
3931  int flag = __kmp_yield_cycle;
3932  __kmp_stg_parse_bool(name, value, &flag);
3933  __kmp_yield_cycle = flag;
3934 } // __kmp_stg_parse_yield_cycle
3935 
3936 static void __kmp_stg_print_yield_cycle(kmp_str_buf_t *buffer, char const *name,
3937  void *data) {
3938  __kmp_stg_print_bool(buffer, name, __kmp_yield_cycle);
3939 } // __kmp_stg_print_yield_cycle
3940 
3941 static void __kmp_stg_parse_yield_on(char const *name, char const *value,
3942  void *data) {
3943  __kmp_stg_parse_int(name, value, 2, INT_MAX, &__kmp_yield_on_count);
3944 } // __kmp_stg_parse_yield_on
3945 
3946 static void __kmp_stg_print_yield_on(kmp_str_buf_t *buffer, char const *name,
3947  void *data) {
3948  __kmp_stg_print_int(buffer, name, __kmp_yield_on_count);
3949 } // __kmp_stg_print_yield_on
3950 
3951 static void __kmp_stg_parse_yield_off(char const *name, char const *value,
3952  void *data) {
3953  __kmp_stg_parse_int(name, value, 2, INT_MAX, &__kmp_yield_off_count);
3954 } // __kmp_stg_parse_yield_off
3955 
3956 static void __kmp_stg_print_yield_off(kmp_str_buf_t *buffer, char const *name,
3957  void *data) {
3958  __kmp_stg_print_int(buffer, name, __kmp_yield_off_count);
3959 } // __kmp_stg_print_yield_off
3960 
3961 #endif
3962 
3963 // -----------------------------------------------------------------------------
3964 // KMP_INIT_WAIT, KMP_NEXT_WAIT
3965 
3966 static void __kmp_stg_parse_init_wait(char const *name, char const *value,
3967  void *data) {
3968  int wait;
3969  KMP_ASSERT((__kmp_init_wait & 1) == 0);
3970  wait = __kmp_init_wait / 2;
3971  __kmp_stg_parse_int(name, value, KMP_MIN_INIT_WAIT, KMP_MAX_INIT_WAIT, &wait);
3972  __kmp_init_wait = wait * 2;
3973  KMP_ASSERT((__kmp_init_wait & 1) == 0);
3974  __kmp_yield_init = __kmp_init_wait;
3975 } // __kmp_stg_parse_init_wait
3976 
3977 static void __kmp_stg_print_init_wait(kmp_str_buf_t *buffer, char const *name,
3978  void *data) {
3979  __kmp_stg_print_int(buffer, name, __kmp_init_wait);
3980 } // __kmp_stg_print_init_wait
3981 
3982 static void __kmp_stg_parse_next_wait(char const *name, char const *value,
3983  void *data) {
3984  int wait;
3985  KMP_ASSERT((__kmp_next_wait & 1) == 0);
3986  wait = __kmp_next_wait / 2;
3987  __kmp_stg_parse_int(name, value, KMP_MIN_NEXT_WAIT, KMP_MAX_NEXT_WAIT, &wait);
3988  __kmp_next_wait = wait * 2;
3989  KMP_ASSERT((__kmp_next_wait & 1) == 0);
3990  __kmp_yield_next = __kmp_next_wait;
3991 } // __kmp_stg_parse_next_wait
3992 
3993 static void __kmp_stg_print_next_wait(kmp_str_buf_t *buffer, char const *name,
3994  void *data) {
3995  __kmp_stg_print_int(buffer, name, __kmp_next_wait);
3996 } //__kmp_stg_print_next_wait
3997 
3998 // -----------------------------------------------------------------------------
3999 // KMP_GTID_MODE
4000 
4001 static void __kmp_stg_parse_gtid_mode(char const *name, char const *value,
4002  void *data) {
4003  // Modes:
4004  // 0 -- do not change default
4005  // 1 -- sp search
4006  // 2 -- use "keyed" TLS var, i.e.
4007  // pthread_getspecific(Linux* OS/OS X*) or TlsGetValue(Windows* OS)
4008  // 3 -- __declspec(thread) TLS var in tdata section
4009  int mode = 0;
4010  int max = 2;
4011 #ifdef KMP_TDATA_GTID
4012  max = 3;
4013 #endif /* KMP_TDATA_GTID */
4014  __kmp_stg_parse_int(name, value, 0, max, &mode);
4015  // TODO; parse_int is not very suitable for this case. In case of overflow it
4016  // is better to use 0 rather that max value.
4017  if (mode == 0) {
4018  __kmp_adjust_gtid_mode = TRUE;
4019  } else {
4020  __kmp_gtid_mode = mode;
4021  __kmp_adjust_gtid_mode = FALSE;
4022  }
4023 } // __kmp_str_parse_gtid_mode
4024 
4025 static void __kmp_stg_print_gtid_mode(kmp_str_buf_t *buffer, char const *name,
4026  void *data) {
4027  if (__kmp_adjust_gtid_mode) {
4028  __kmp_stg_print_int(buffer, name, 0);
4029  } else {
4030  __kmp_stg_print_int(buffer, name, __kmp_gtid_mode);
4031  }
4032 } // __kmp_stg_print_gtid_mode
4033 
4034 // -----------------------------------------------------------------------------
4035 // KMP_NUM_LOCKS_IN_BLOCK
4036 
4037 static void __kmp_stg_parse_lock_block(char const *name, char const *value,
4038  void *data) {
4039  __kmp_stg_parse_int(name, value, 0, KMP_INT_MAX, &__kmp_num_locks_in_block);
4040 } // __kmp_str_parse_lock_block
4041 
4042 static void __kmp_stg_print_lock_block(kmp_str_buf_t *buffer, char const *name,
4043  void *data) {
4044  __kmp_stg_print_int(buffer, name, __kmp_num_locks_in_block);
4045 } // __kmp_stg_print_lock_block
4046 
4047 // -----------------------------------------------------------------------------
4048 // KMP_LOCK_KIND
4049 
4050 #if KMP_USE_DYNAMIC_LOCK
4051 #define KMP_STORE_LOCK_SEQ(a) (__kmp_user_lock_seq = lockseq_##a)
4052 #else
4053 #define KMP_STORE_LOCK_SEQ(a)
4054 #endif
4055 
4056 static void __kmp_stg_parse_lock_kind(char const *name, char const *value,
4057  void *data) {
4058  if (__kmp_init_user_locks) {
4059  KMP_WARNING(EnvLockWarn, name);
4060  return;
4061  }
4062 
4063  if (__kmp_str_match("tas", 2, value) ||
4064  __kmp_str_match("test and set", 2, value) ||
4065  __kmp_str_match("test_and_set", 2, value) ||
4066  __kmp_str_match("test-and-set", 2, value) ||
4067  __kmp_str_match("test andset", 2, value) ||
4068  __kmp_str_match("test_andset", 2, value) ||
4069  __kmp_str_match("test-andset", 2, value) ||
4070  __kmp_str_match("testand set", 2, value) ||
4071  __kmp_str_match("testand_set", 2, value) ||
4072  __kmp_str_match("testand-set", 2, value) ||
4073  __kmp_str_match("testandset", 2, value)) {
4074  __kmp_user_lock_kind = lk_tas;
4075  KMP_STORE_LOCK_SEQ(tas);
4076  }
4077 #if KMP_USE_FUTEX
4078  else if (__kmp_str_match("futex", 1, value)) {
4079  if (__kmp_futex_determine_capable()) {
4080  __kmp_user_lock_kind = lk_futex;
4081  KMP_STORE_LOCK_SEQ(futex);
4082  } else {
4083  KMP_WARNING(FutexNotSupported, name, value);
4084  }
4085  }
4086 #endif
4087  else if (__kmp_str_match("ticket", 2, value)) {
4088  __kmp_user_lock_kind = lk_ticket;
4089  KMP_STORE_LOCK_SEQ(ticket);
4090  } else if (__kmp_str_match("queuing", 1, value) ||
4091  __kmp_str_match("queue", 1, value)) {
4092  __kmp_user_lock_kind = lk_queuing;
4093  KMP_STORE_LOCK_SEQ(queuing);
4094  } else if (__kmp_str_match("drdpa ticket", 1, value) ||
4095  __kmp_str_match("drdpa_ticket", 1, value) ||
4096  __kmp_str_match("drdpa-ticket", 1, value) ||
4097  __kmp_str_match("drdpaticket", 1, value) ||
4098  __kmp_str_match("drdpa", 1, value)) {
4099  __kmp_user_lock_kind = lk_drdpa;
4100  KMP_STORE_LOCK_SEQ(drdpa);
4101  }
4102 #if KMP_USE_ADAPTIVE_LOCKS
4103  else if (__kmp_str_match("adaptive", 1, value)) {
4104  if (__kmp_cpuinfo.rtm) { // ??? Is cpuinfo available here?
4105  __kmp_user_lock_kind = lk_adaptive;
4106  KMP_STORE_LOCK_SEQ(adaptive);
4107  } else {
4108  KMP_WARNING(AdaptiveNotSupported, name, value);
4109  __kmp_user_lock_kind = lk_queuing;
4110  KMP_STORE_LOCK_SEQ(queuing);
4111  }
4112  }
4113 #endif // KMP_USE_ADAPTIVE_LOCKS
4114 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4115  else if (__kmp_str_match("rtm", 1, value)) {
4116  if (__kmp_cpuinfo.rtm) {
4117  __kmp_user_lock_kind = lk_rtm;
4118  KMP_STORE_LOCK_SEQ(rtm);
4119  } else {
4120  KMP_WARNING(AdaptiveNotSupported, name, value);
4121  __kmp_user_lock_kind = lk_queuing;
4122  KMP_STORE_LOCK_SEQ(queuing);
4123  }
4124  } else if (__kmp_str_match("hle", 1, value)) {
4125  __kmp_user_lock_kind = lk_hle;
4126  KMP_STORE_LOCK_SEQ(hle);
4127  }
4128 #endif
4129  else {
4130  KMP_WARNING(StgInvalidValue, name, value);
4131  }
4132 }
4133 
4134 static void __kmp_stg_print_lock_kind(kmp_str_buf_t *buffer, char const *name,
4135  void *data) {
4136  const char *value = NULL;
4137 
4138  switch (__kmp_user_lock_kind) {
4139  case lk_default:
4140  value = "default";
4141  break;
4142 
4143  case lk_tas:
4144  value = "tas";
4145  break;
4146 
4147 #if KMP_USE_FUTEX
4148  case lk_futex:
4149  value = "futex";
4150  break;
4151 #endif
4152 
4153 #if KMP_USE_DYNAMIC_LOCK && KMP_USE_TSX
4154  case lk_rtm:
4155  value = "rtm";
4156  break;
4157 
4158  case lk_hle:
4159  value = "hle";
4160  break;
4161 #endif
4162 
4163  case lk_ticket:
4164  value = "ticket";
4165  break;
4166 
4167  case lk_queuing:
4168  value = "queuing";
4169  break;
4170 
4171  case lk_drdpa:
4172  value = "drdpa";
4173  break;
4174 #if KMP_USE_ADAPTIVE_LOCKS
4175  case lk_adaptive:
4176  value = "adaptive";
4177  break;
4178 #endif
4179  }
4180 
4181  if (value != NULL) {
4182  __kmp_stg_print_str(buffer, name, value);
4183  }
4184 }
4185 
4186 // -----------------------------------------------------------------------------
4187 // KMP_SPIN_BACKOFF_PARAMS
4188 
4189 // KMP_SPIN_BACKOFF_PARAMS=max_backoff[,min_tick] (max backoff size, min tick
4190 // for machine pause)
4191 static void __kmp_stg_parse_spin_backoff_params(const char *name,
4192  const char *value, void *data) {
4193  const char *next = value;
4194 
4195  int total = 0; // Count elements that were set. It'll be used as an array size
4196  int prev_comma = FALSE; // For correct processing sequential commas
4197  int i;
4198 
4199  kmp_uint32 max_backoff = __kmp_spin_backoff_params.max_backoff;
4200  kmp_uint32 min_tick = __kmp_spin_backoff_params.min_tick;
4201 
4202  // Run only 3 iterations because it is enough to read two values or find a
4203  // syntax error
4204  for (i = 0; i < 3; i++) {
4205  SKIP_WS(next);
4206 
4207  if (*next == '\0') {
4208  break;
4209  }
4210  // Next character is not an integer or not a comma OR number of values > 2
4211  // => end of list
4212  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4213  KMP_WARNING(EnvSyntaxError, name, value);
4214  return;
4215  }
4216  // The next character is ','
4217  if (*next == ',') {
4218  // ',' is the fisrt character
4219  if (total == 0 || prev_comma) {
4220  total++;
4221  }
4222  prev_comma = TRUE;
4223  next++; // skip ','
4224  SKIP_WS(next);
4225  }
4226  // Next character is a digit
4227  if (*next >= '0' && *next <= '9') {
4228  int num;
4229  const char *buf = next;
4230  char const *msg = NULL;
4231  prev_comma = FALSE;
4232  SKIP_DIGITS(next);
4233  total++;
4234 
4235  const char *tmp = next;
4236  SKIP_WS(tmp);
4237  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4238  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4239  return;
4240  }
4241 
4242  num = __kmp_str_to_int(buf, *next);
4243  if (num <= 0) { // The number of retries should be > 0
4244  msg = KMP_I18N_STR(ValueTooSmall);
4245  num = 1;
4246  } else if (num > KMP_INT_MAX) {
4247  msg = KMP_I18N_STR(ValueTooLarge);
4248  num = KMP_INT_MAX;
4249  }
4250  if (msg != NULL) {
4251  // Message is not empty. Print warning.
4252  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4253  KMP_INFORM(Using_int_Value, name, num);
4254  }
4255  if (total == 1) {
4256  max_backoff = num;
4257  } else if (total == 2) {
4258  min_tick = num;
4259  }
4260  }
4261  }
4262  KMP_DEBUG_ASSERT(total > 0);
4263  if (total <= 0) {
4264  KMP_WARNING(EnvSyntaxError, name, value);
4265  return;
4266  }
4267  __kmp_spin_backoff_params.max_backoff = max_backoff;
4268  __kmp_spin_backoff_params.min_tick = min_tick;
4269 }
4270 
4271 static void __kmp_stg_print_spin_backoff_params(kmp_str_buf_t *buffer,
4272  char const *name, void *data) {
4273  if (__kmp_env_format) {
4274  KMP_STR_BUF_PRINT_NAME_EX(name);
4275  } else {
4276  __kmp_str_buf_print(buffer, " %s='", name);
4277  }
4278  __kmp_str_buf_print(buffer, "%d,%d'\n", __kmp_spin_backoff_params.max_backoff,
4279  __kmp_spin_backoff_params.min_tick);
4280 }
4281 
4282 #if KMP_USE_ADAPTIVE_LOCKS
4283 
4284 // -----------------------------------------------------------------------------
4285 // KMP_ADAPTIVE_LOCK_PROPS, KMP_SPECULATIVE_STATSFILE
4286 
4287 // Parse out values for the tunable parameters from a string of the form
4288 // KMP_ADAPTIVE_LOCK_PROPS=max_soft_retries[,max_badness]
4289 static void __kmp_stg_parse_adaptive_lock_props(const char *name,
4290  const char *value, void *data) {
4291  int max_retries = 0;
4292  int max_badness = 0;
4293 
4294  const char *next = value;
4295 
4296  int total = 0; // Count elements that were set. It'll be used as an array size
4297  int prev_comma = FALSE; // For correct processing sequential commas
4298  int i;
4299 
4300  // Save values in the structure __kmp_speculative_backoff_params
4301  // Run only 3 iterations because it is enough to read two values or find a
4302  // syntax error
4303  for (i = 0; i < 3; i++) {
4304  SKIP_WS(next);
4305 
4306  if (*next == '\0') {
4307  break;
4308  }
4309  // Next character is not an integer or not a comma OR number of values > 2
4310  // => end of list
4311  if (((*next < '0' || *next > '9') && *next != ',') || total > 2) {
4312  KMP_WARNING(EnvSyntaxError, name, value);
4313  return;
4314  }
4315  // The next character is ','
4316  if (*next == ',') {
4317  // ',' is the fisrt character
4318  if (total == 0 || prev_comma) {
4319  total++;
4320  }
4321  prev_comma = TRUE;
4322  next++; // skip ','
4323  SKIP_WS(next);
4324  }
4325  // Next character is a digit
4326  if (*next >= '0' && *next <= '9') {
4327  int num;
4328  const char *buf = next;
4329  char const *msg = NULL;
4330  prev_comma = FALSE;
4331  SKIP_DIGITS(next);
4332  total++;
4333 
4334  const char *tmp = next;
4335  SKIP_WS(tmp);
4336  if ((*next == ' ' || *next == '\t') && (*tmp >= '0' && *tmp <= '9')) {
4337  KMP_WARNING(EnvSpacesNotAllowed, name, value);
4338  return;
4339  }
4340 
4341  num = __kmp_str_to_int(buf, *next);
4342  if (num < 0) { // The number of retries should be >= 0
4343  msg = KMP_I18N_STR(ValueTooSmall);
4344  num = 1;
4345  } else if (num > KMP_INT_MAX) {
4346  msg = KMP_I18N_STR(ValueTooLarge);
4347  num = KMP_INT_MAX;
4348  }
4349  if (msg != NULL) {
4350  // Message is not empty. Print warning.
4351  KMP_WARNING(ParseSizeIntWarn, name, value, msg);
4352  KMP_INFORM(Using_int_Value, name, num);
4353  }
4354  if (total == 1) {
4355  max_retries = num;
4356  } else if (total == 2) {
4357  max_badness = num;
4358  }
4359  }
4360  }
4361  KMP_DEBUG_ASSERT(total > 0);
4362  if (total <= 0) {
4363  KMP_WARNING(EnvSyntaxError, name, value);
4364  return;
4365  }
4366  __kmp_adaptive_backoff_params.max_soft_retries = max_retries;
4367  __kmp_adaptive_backoff_params.max_badness = max_badness;
4368 }
4369 
4370 static void __kmp_stg_print_adaptive_lock_props(kmp_str_buf_t *buffer,
4371  char const *name, void *data) {
4372  if (__kmp_env_format) {
4373  KMP_STR_BUF_PRINT_NAME_EX(name);
4374  } else {
4375  __kmp_str_buf_print(buffer, " %s='", name);
4376  }
4377  __kmp_str_buf_print(buffer, "%d,%d'\n",
4378  __kmp_adaptive_backoff_params.max_soft_retries,
4379  __kmp_adaptive_backoff_params.max_badness);
4380 } // __kmp_stg_print_adaptive_lock_props
4381 
4382 #if KMP_DEBUG_ADAPTIVE_LOCKS
4383 
4384 static void __kmp_stg_parse_speculative_statsfile(char const *name,
4385  char const *value,
4386  void *data) {
4387  __kmp_stg_parse_file(name, value, "", CCAST(char**, &__kmp_speculative_statsfile));
4388 } // __kmp_stg_parse_speculative_statsfile
4389 
4390 static void __kmp_stg_print_speculative_statsfile(kmp_str_buf_t *buffer,
4391  char const *name,
4392  void *data) {
4393  if (__kmp_str_match("-", 0, __kmp_speculative_statsfile)) {
4394  __kmp_stg_print_str(buffer, name, "stdout");
4395  } else {
4396  __kmp_stg_print_str(buffer, name, __kmp_speculative_statsfile);
4397  }
4398 
4399 } // __kmp_stg_print_speculative_statsfile
4400 
4401 #endif // KMP_DEBUG_ADAPTIVE_LOCKS
4402 
4403 #endif // KMP_USE_ADAPTIVE_LOCKS
4404 
4405 // -----------------------------------------------------------------------------
4406 // KMP_HW_SUBSET (was KMP_PLACE_THREADS)
4407 
4408 // The longest observable sequense of items is
4409 // Socket-Node-Tile-Core-Thread
4410 // So, let's limit to 5 levels for now
4411 // The input string is usually short enough, let's use 512 limit for now
4412 #define MAX_T_LEVEL 5
4413 #define MAX_STR_LEN 512
4414 static void __kmp_stg_parse_hw_subset(char const *name, char const *value,
4415  void *data) {
4416  // Value example: 1s,5c@3,2T
4417  // Which means "use 1 socket, 5 cores with offset 3, 2 threads per core"
4418  kmp_setting_t **rivals = (kmp_setting_t **)data;
4419  if (strcmp(name, "KMP_PLACE_THREADS") == 0) {
4420  KMP_INFORM(EnvVarDeprecated, name, "KMP_HW_SUBSET");
4421  }
4422  if (__kmp_stg_check_rivals(name, value, rivals)) {
4423  return;
4424  }
4425 
4426  char *components[MAX_T_LEVEL];
4427  char const *digits = "0123456789";
4428  char input[MAX_STR_LEN];
4429  size_t len = 0, mlen = MAX_STR_LEN;
4430  int level = 0;
4431  // Canonize the string (remove spaces, unify delimiters, etc.)
4432  char *pos = CCAST(char *, value);
4433  while (*pos && mlen) {
4434  if (*pos != ' ') { // skip spaces
4435  if (len == 0 && *pos == ':') {
4436  __kmp_hws_abs_flag = 1; // if the first symbol is ":", skip it
4437  } else {
4438  input[len] = toupper(*pos);
4439  if (input[len] == 'X')
4440  input[len] = ','; // unify delimiters of levels
4441  if (input[len] == 'O' && strchr(digits, *(pos + 1)))
4442  input[len] = '@'; // unify delimiters of offset
4443  len++;
4444  }
4445  }
4446  mlen--;
4447  pos++;
4448  }
4449  if (len == 0 || mlen == 0)
4450  goto err; // contents is either empty or too long
4451  input[len] = '\0';
4452  __kmp_hws_requested = 1; // mark that subset requested
4453  // Split by delimiter
4454  pos = input;
4455  components[level++] = pos;
4456  while ((pos = strchr(pos, ','))) {
4457  *pos = '\0'; // modify input and avoid more copying
4458  components[level++] = ++pos; // expect something after ","
4459  if (level > MAX_T_LEVEL)
4460  goto err; // too many components provided
4461  }
4462  // Check each component
4463  for (int i = 0; i < level; ++i) {
4464  int offset = 0;
4465  int num = atoi(components[i]); // each component should start with a number
4466  if ((pos = strchr(components[i], '@'))) {
4467  offset = atoi(pos + 1); // save offset
4468  *pos = '\0'; // cut the offset from the component
4469  }
4470  pos = components[i] + strspn(components[i], digits);
4471  if (pos == components[i])
4472  goto err;
4473  // detect the component type
4474  switch (*pos) {
4475  case 'S': // Socket
4476  if (__kmp_hws_socket.num > 0)
4477  goto err; // duplicate is not allowed
4478  __kmp_hws_socket.num = num;
4479  __kmp_hws_socket.offset = offset;
4480  break;
4481  case 'N': // NUMA Node
4482  if (__kmp_hws_node.num > 0)
4483  goto err; // duplicate is not allowed
4484  __kmp_hws_node.num = num;
4485  __kmp_hws_node.offset = offset;
4486  break;
4487  case 'L': // Cache
4488  if (*(pos + 1) == '2') { // L2 - Tile
4489  if (__kmp_hws_tile.num > 0)
4490  goto err; // duplicate is not allowed
4491  __kmp_hws_tile.num = num;
4492  __kmp_hws_tile.offset = offset;
4493  } else if (*(pos + 1) == '3') { // L3 - Socket
4494  if (__kmp_hws_socket.num > 0)
4495  goto err; // duplicate is not allowed
4496  __kmp_hws_socket.num = num;
4497  __kmp_hws_socket.offset = offset;
4498  } else if (*(pos + 1) == '1') { // L1 - Core
4499  if (__kmp_hws_core.num > 0)
4500  goto err; // duplicate is not allowed
4501  __kmp_hws_core.num = num;
4502  __kmp_hws_core.offset = offset;
4503  }
4504  break;
4505  case 'C': // Core (or Cache?)
4506  if (*(pos + 1) != 'A') {
4507  if (__kmp_hws_core.num > 0)
4508  goto err; // duplicate is not allowed
4509  __kmp_hws_core.num = num;
4510  __kmp_hws_core.offset = offset;
4511  } else { // Cache
4512  char *d = pos + strcspn(pos, digits); // find digit
4513  if (*d == '2') { // L2 - Tile
4514  if (__kmp_hws_tile.num > 0)
4515  goto err; // duplicate is not allowed
4516  __kmp_hws_tile.num = num;
4517  __kmp_hws_tile.offset = offset;
4518  } else if (*d == '3') { // L3 - Socket
4519  if (__kmp_hws_socket.num > 0)
4520  goto err; // duplicate is not allowed
4521  __kmp_hws_socket.num = num;
4522  __kmp_hws_socket.offset = offset;
4523  } else if (*d == '1') { // L1 - Core
4524  if (__kmp_hws_core.num > 0)
4525  goto err; // duplicate is not allowed
4526  __kmp_hws_core.num = num;
4527  __kmp_hws_core.offset = offset;
4528  } else {
4529  goto err;
4530  }
4531  }
4532  break;
4533  case 'T': // Thread
4534  if (__kmp_hws_proc.num > 0)
4535  goto err; // duplicate is not allowed
4536  __kmp_hws_proc.num = num;
4537  __kmp_hws_proc.offset = offset;
4538  break;
4539  default:
4540  goto err;
4541  }
4542  }
4543  return;
4544 err:
4545  KMP_WARNING(AffHWSubsetInvalid, name, value);
4546  __kmp_hws_requested = 0; // mark that subset not requested
4547  return;
4548 }
4549 
4550 static void __kmp_stg_print_hw_subset(kmp_str_buf_t *buffer, char const *name,
4551  void *data) {
4552  if (__kmp_hws_requested) {
4553  int comma = 0;
4554  kmp_str_buf_t buf;
4555  __kmp_str_buf_init(&buf);
4556  if (__kmp_env_format)
4557  KMP_STR_BUF_PRINT_NAME_EX(name);
4558  else
4559  __kmp_str_buf_print(buffer, " %s='", name);
4560  if (__kmp_hws_socket.num) {
4561  __kmp_str_buf_print(&buf, "%ds", __kmp_hws_socket.num);
4562  if (__kmp_hws_socket.offset)
4563  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_socket.offset);
4564  comma = 1;
4565  }
4566  if (__kmp_hws_node.num) {
4567  __kmp_str_buf_print(&buf, "%s%dn", comma ? "," : "", __kmp_hws_node.num);
4568  if (__kmp_hws_node.offset)
4569  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_node.offset);
4570  comma = 1;
4571  }
4572  if (__kmp_hws_tile.num) {
4573  __kmp_str_buf_print(&buf, "%s%dL2", comma ? "," : "", __kmp_hws_tile.num);
4574  if (__kmp_hws_tile.offset)
4575  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_tile.offset);
4576  comma = 1;
4577  }
4578  if (__kmp_hws_core.num) {
4579  __kmp_str_buf_print(&buf, "%s%dc", comma ? "," : "", __kmp_hws_core.num);
4580  if (__kmp_hws_core.offset)
4581  __kmp_str_buf_print(&buf, "@%d", __kmp_hws_core.offset);
4582  comma = 1;
4583  }
4584  if (__kmp_hws_proc.num)
4585  __kmp_str_buf_print(&buf, "%s%dt", comma ? "," : "", __kmp_hws_proc.num);
4586  __kmp_str_buf_print(buffer, "%s'\n", buf.str);
4587  __kmp_str_buf_free(&buf);
4588  }
4589 }
4590 
4591 #if USE_ITT_BUILD
4592 // -----------------------------------------------------------------------------
4593 // KMP_FORKJOIN_FRAMES
4594 
4595 static void __kmp_stg_parse_forkjoin_frames(char const *name, char const *value,
4596  void *data) {
4597  __kmp_stg_parse_bool(name, value, &__kmp_forkjoin_frames);
4598 } // __kmp_stg_parse_forkjoin_frames
4599 
4600 static void __kmp_stg_print_forkjoin_frames(kmp_str_buf_t *buffer,
4601  char const *name, void *data) {
4602  __kmp_stg_print_bool(buffer, name, __kmp_forkjoin_frames);
4603 } // __kmp_stg_print_forkjoin_frames
4604 
4605 // -----------------------------------------------------------------------------
4606 // KMP_FORKJOIN_FRAMES_MODE
4607 
4608 static void __kmp_stg_parse_forkjoin_frames_mode(char const *name,
4609  char const *value,
4610  void *data) {
4611  __kmp_stg_parse_int(name, value, 0, 3, &__kmp_forkjoin_frames_mode);
4612 } // __kmp_stg_parse_forkjoin_frames
4613 
4614 static void __kmp_stg_print_forkjoin_frames_mode(kmp_str_buf_t *buffer,
4615  char const *name, void *data) {
4616  __kmp_stg_print_int(buffer, name, __kmp_forkjoin_frames_mode);
4617 } // __kmp_stg_print_forkjoin_frames
4618 #endif /* USE_ITT_BUILD */
4619 
4620 // -----------------------------------------------------------------------------
4621 // OMP_DISPLAY_ENV
4622 
4623 #if OMP_40_ENABLED
4624 
4625 static void __kmp_stg_parse_omp_display_env(char const *name, char const *value,
4626  void *data) {
4627  if (__kmp_str_match("VERBOSE", 1, value)) {
4628  __kmp_display_env_verbose = TRUE;
4629  } else {
4630  __kmp_stg_parse_bool(name, value, &__kmp_display_env);
4631  }
4632 
4633 } // __kmp_stg_parse_omp_display_env
4634 
4635 static void __kmp_stg_print_omp_display_env(kmp_str_buf_t *buffer,
4636  char const *name, void *data) {
4637  if (__kmp_display_env_verbose) {
4638  __kmp_stg_print_str(buffer, name, "VERBOSE");
4639  } else {
4640  __kmp_stg_print_bool(buffer, name, __kmp_display_env);
4641  }
4642 } // __kmp_stg_print_omp_display_env
4643 
4644 static void __kmp_stg_parse_omp_cancellation(char const *name,
4645  char const *value, void *data) {
4646  if (TCR_4(__kmp_init_parallel)) {
4647  KMP_WARNING(EnvParallelWarn, name);
4648  return;
4649  } // read value before first parallel only
4650  __kmp_stg_parse_bool(name, value, &__kmp_omp_cancellation);
4651 } // __kmp_stg_parse_omp_cancellation
4652 
4653 static void __kmp_stg_print_omp_cancellation(kmp_str_buf_t *buffer,
4654  char const *name, void *data) {
4655  __kmp_stg_print_bool(buffer, name, __kmp_omp_cancellation);
4656 } // __kmp_stg_print_omp_cancellation
4657 
4658 #endif
4659 
4660 #if OMP_50_ENABLED && OMPT_SUPPORT
4661 static int __kmp_tool = 1;
4662 
4663 static void __kmp_stg_parse_omp_tool(char const *name, char const *value,
4664  void *data) {
4665  __kmp_stg_parse_bool(name, value, &__kmp_tool);
4666 } // __kmp_stg_parse_omp_tool
4667 
4668 static void __kmp_stg_print_omp_tool(kmp_str_buf_t *buffer, char const *name,
4669  void *data) {
4670  if (__kmp_env_format) {
4671  KMP_STR_BUF_PRINT_BOOL_EX(name, __kmp_tool, "enabled", "disabled");
4672  } else {
4673  __kmp_str_buf_print(buffer, " %s=%s\n", name,
4674  __kmp_tool ? "enabled" : "disabled");
4675  }
4676 } // __kmp_stg_print_omp_tool
4677 
4678 static char *__kmp_tool_libraries = NULL;
4679 
4680 static void __kmp_stg_parse_omp_tool_libraries(char const *name,
4681  char const *value, void *data) {
4682  __kmp_stg_parse_str(name, value, &__kmp_tool_libraries);
4683 } // __kmp_stg_parse_omp_tool_libraries
4684 
4685 static void __kmp_stg_print_omp_tool_libraries(kmp_str_buf_t *buffer,
4686  char const *name, void *data) {
4687  if (__kmp_tool_libraries)
4688  __kmp_stg_print_str(buffer, name, __kmp_tool_libraries);
4689  else {
4690  if (__kmp_env_format) {
4691  KMP_STR_BUF_PRINT_NAME;
4692  } else {
4693  __kmp_str_buf_print(buffer, " %s", name);
4694  }
4695  __kmp_str_buf_print(buffer, ": %s\n", KMP_I18N_STR(NotDefined));
4696  }
4697 } // __kmp_stg_print_omp_tool_libraries
4698 
4699 #endif
4700 
4701 // Table.
4702 
4703 static kmp_setting_t __kmp_stg_table[] = {
4704 
4705  {"KMP_ALL_THREADS", __kmp_stg_parse_device_thread_limit, NULL, NULL, 0, 0},
4706  {"KMP_BLOCKTIME", __kmp_stg_parse_blocktime, __kmp_stg_print_blocktime,
4707  NULL, 0, 0},
4708  {"KMP_DUPLICATE_LIB_OK", __kmp_stg_parse_duplicate_lib_ok,
4709  __kmp_stg_print_duplicate_lib_ok, NULL, 0, 0},
4710  {"KMP_LIBRARY", __kmp_stg_parse_wait_policy, __kmp_stg_print_wait_policy,
4711  NULL, 0, 0},
4712  {"KMP_DEVICE_THREAD_LIMIT", __kmp_stg_parse_device_thread_limit,
4713  __kmp_stg_print_device_thread_limit, NULL, 0, 0},
4714 #if KMP_USE_MONITOR
4715  {"KMP_MONITOR_STACKSIZE", __kmp_stg_parse_monitor_stacksize,
4716  __kmp_stg_print_monitor_stacksize, NULL, 0, 0},
4717 #endif
4718  {"KMP_SETTINGS", __kmp_stg_parse_settings, __kmp_stg_print_settings, NULL,
4719  0, 0},
4720  {"KMP_STACKOFFSET", __kmp_stg_parse_stackoffset,
4721  __kmp_stg_print_stackoffset, NULL, 0, 0},
4722  {"KMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
4723  NULL, 0, 0},
4724  {"KMP_STACKPAD", __kmp_stg_parse_stackpad, __kmp_stg_print_stackpad, NULL,
4725  0, 0},
4726  {"KMP_VERSION", __kmp_stg_parse_version, __kmp_stg_print_version, NULL, 0,
4727  0},
4728  {"KMP_WARNINGS", __kmp_stg_parse_warnings, __kmp_stg_print_warnings, NULL,
4729  0, 0},
4730 
4731  {"OMP_NESTED", __kmp_stg_parse_nested, __kmp_stg_print_nested, NULL, 0, 0},
4732  {"OMP_NUM_THREADS", __kmp_stg_parse_num_threads,
4733  __kmp_stg_print_num_threads, NULL, 0, 0},
4734  {"OMP_STACKSIZE", __kmp_stg_parse_stacksize, __kmp_stg_print_stacksize,
4735  NULL, 0, 0},
4736 
4737  {"KMP_TASKING", __kmp_stg_parse_tasking, __kmp_stg_print_tasking, NULL, 0,
4738  0},
4739  {"KMP_TASK_STEALING_CONSTRAINT", __kmp_stg_parse_task_stealing,
4740  __kmp_stg_print_task_stealing, NULL, 0, 0},
4741  {"OMP_MAX_ACTIVE_LEVELS", __kmp_stg_parse_max_active_levels,
4742  __kmp_stg_print_max_active_levels, NULL, 0, 0},
4743 #if OMP_40_ENABLED
4744  {"OMP_DEFAULT_DEVICE", __kmp_stg_parse_default_device,
4745  __kmp_stg_print_default_device, NULL, 0, 0},
4746 #endif
4747 #if OMP_50_ENABLED
4748  {"OMP_TARGET_OFFLOAD", __kmp_stg_parse_target_offload,
4749  __kmp_stg_print_target_offload, NULL, 0, 0},
4750 #endif
4751 #if OMP_45_ENABLED
4752  {"OMP_MAX_TASK_PRIORITY", __kmp_stg_parse_max_task_priority,
4753  __kmp_stg_print_max_task_priority, NULL, 0, 0},
4754  {"KMP_TASKLOOP_MIN_TASKS", __kmp_stg_parse_taskloop_min_tasks,
4755  __kmp_stg_print_taskloop_min_tasks, NULL, 0, 0},
4756 #endif
4757  {"OMP_THREAD_LIMIT", __kmp_stg_parse_thread_limit,
4758  __kmp_stg_print_thread_limit, NULL, 0, 0},
4759  {"KMP_TEAMS_THREAD_LIMIT", __kmp_stg_parse_teams_thread_limit,
4760  __kmp_stg_print_teams_thread_limit, NULL, 0, 0},
4761  {"OMP_WAIT_POLICY", __kmp_stg_parse_wait_policy,
4762  __kmp_stg_print_wait_policy, NULL, 0, 0},
4763  {"KMP_DISP_NUM_BUFFERS", __kmp_stg_parse_disp_buffers,
4764  __kmp_stg_print_disp_buffers, NULL, 0, 0},
4765 #if KMP_NESTED_HOT_TEAMS
4766  {"KMP_HOT_TEAMS_MAX_LEVEL", __kmp_stg_parse_hot_teams_level,
4767  __kmp_stg_print_hot_teams_level, NULL, 0, 0},
4768  {"KMP_HOT_TEAMS_MODE", __kmp_stg_parse_hot_teams_mode,
4769  __kmp_stg_print_hot_teams_mode, NULL, 0, 0},
4770 #endif // KMP_NESTED_HOT_TEAMS
4771 
4772 #if KMP_HANDLE_SIGNALS
4773  {"KMP_HANDLE_SIGNALS", __kmp_stg_parse_handle_signals,
4774  __kmp_stg_print_handle_signals, NULL, 0, 0},
4775 #endif
4776 
4777 #if KMP_ARCH_X86 || KMP_ARCH_X86_64
4778  {"KMP_INHERIT_FP_CONTROL", __kmp_stg_parse_inherit_fp_control,
4779  __kmp_stg_print_inherit_fp_control, NULL, 0, 0},
4780 #endif /* KMP_ARCH_X86 || KMP_ARCH_X86_64 */
4781 
4782 #ifdef KMP_GOMP_COMPAT
4783  {"GOMP_STACKSIZE", __kmp_stg_parse_stacksize, NULL, NULL, 0, 0},
4784 #endif
4785 
4786 #ifdef KMP_DEBUG
4787  {"KMP_A_DEBUG", __kmp_stg_parse_a_debug, __kmp_stg_print_a_debug, NULL, 0,
4788  0},
4789  {"KMP_B_DEBUG", __kmp_stg_parse_b_debug, __kmp_stg_print_b_debug, NULL, 0,
4790  0},
4791  {"KMP_C_DEBUG", __kmp_stg_parse_c_debug, __kmp_stg_print_c_debug, NULL, 0,
4792  0},
4793  {"KMP_D_DEBUG", __kmp_stg_parse_d_debug, __kmp_stg_print_d_debug, NULL, 0,
4794  0},
4795  {"KMP_E_DEBUG", __kmp_stg_parse_e_debug, __kmp_stg_print_e_debug, NULL, 0,
4796  0},
4797  {"KMP_F_DEBUG", __kmp_stg_parse_f_debug, __kmp_stg_print_f_debug, NULL, 0,
4798  0},
4799  {"KMP_DEBUG", __kmp_stg_parse_debug, NULL, /* no print */ NULL, 0, 0},
4800  {"KMP_DEBUG_BUF", __kmp_stg_parse_debug_buf, __kmp_stg_print_debug_buf,
4801  NULL, 0, 0},
4802  {"KMP_DEBUG_BUF_ATOMIC", __kmp_stg_parse_debug_buf_atomic,
4803  __kmp_stg_print_debug_buf_atomic, NULL, 0, 0},
4804  {"KMP_DEBUG_BUF_CHARS", __kmp_stg_parse_debug_buf_chars,
4805  __kmp_stg_print_debug_buf_chars, NULL, 0, 0},
4806  {"KMP_DEBUG_BUF_LINES", __kmp_stg_parse_debug_buf_lines,
4807  __kmp_stg_print_debug_buf_lines, NULL, 0, 0},
4808  {"KMP_DIAG", __kmp_stg_parse_diag, __kmp_stg_print_diag, NULL, 0, 0},
4809 
4810  {"KMP_PAR_RANGE", __kmp_stg_parse_par_range_env,
4811  __kmp_stg_print_par_range_env, NULL, 0, 0},
4812  {"KMP_YIELD_CYCLE", __kmp_stg_parse_yield_cycle,
4813  __kmp_stg_print_yield_cycle, NULL, 0, 0},
4814  {"KMP_YIELD_ON", __kmp_stg_parse_yield_on, __kmp_stg_print_yield_on, NULL,
4815  0, 0},
4816  {"KMP_YIELD_OFF", __kmp_stg_parse_yield_off, __kmp_stg_print_yield_off,
4817  NULL, 0, 0},
4818 #endif // KMP_DEBUG
4819 
4820  {"KMP_ALIGN_ALLOC", __kmp_stg_parse_align_alloc,
4821  __kmp_stg_print_align_alloc, NULL, 0, 0},
4822 
4823  {"KMP_PLAIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
4824  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
4825  {"KMP_PLAIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
4826  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
4827  {"KMP_FORKJOIN_BARRIER", __kmp_stg_parse_barrier_branch_bit,
4828  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
4829  {"KMP_FORKJOIN_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
4830  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
4831 #if KMP_FAST_REDUCTION_BARRIER
4832  {"KMP_REDUCTION_BARRIER", __kmp_stg_parse_barrier_branch_bit,
4833  __kmp_stg_print_barrier_branch_bit, NULL, 0, 0},
4834  {"KMP_REDUCTION_BARRIER_PATTERN", __kmp_stg_parse_barrier_pattern,
4835  __kmp_stg_print_barrier_pattern, NULL, 0, 0},
4836 #endif
4837 
4838  {"KMP_ABORT_DELAY", __kmp_stg_parse_abort_delay,
4839  __kmp_stg_print_abort_delay, NULL, 0, 0},
4840  {"KMP_CPUINFO_FILE", __kmp_stg_parse_cpuinfo_file,
4841  __kmp_stg_print_cpuinfo_file, NULL, 0, 0},
4842  {"KMP_FORCE_REDUCTION", __kmp_stg_parse_force_reduction,
4843  __kmp_stg_print_force_reduction, NULL, 0, 0},
4844  {"KMP_DETERMINISTIC_REDUCTION", __kmp_stg_parse_force_reduction,
4845  __kmp_stg_print_force_reduction, NULL, 0, 0},
4846  {"KMP_STORAGE_MAP", __kmp_stg_parse_storage_map,
4847  __kmp_stg_print_storage_map, NULL, 0, 0},
4848  {"KMP_ALL_THREADPRIVATE", __kmp_stg_parse_all_threadprivate,
4849  __kmp_stg_print_all_threadprivate, NULL, 0, 0},
4850  {"KMP_FOREIGN_THREADS_THREADPRIVATE",
4851  __kmp_stg_parse_foreign_threads_threadprivate,
4852  __kmp_stg_print_foreign_threads_threadprivate, NULL, 0, 0},
4853 
4854 #if KMP_AFFINITY_SUPPORTED
4855  {"KMP_AFFINITY", __kmp_stg_parse_affinity, __kmp_stg_print_affinity, NULL,
4856  0, 0},
4857 #ifdef KMP_GOMP_COMPAT
4858  {"GOMP_CPU_AFFINITY", __kmp_stg_parse_gomp_cpu_affinity, NULL,
4859  /* no print */ NULL, 0, 0},
4860 #endif /* KMP_GOMP_COMPAT */
4861 #if OMP_40_ENABLED
4862  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
4863  NULL, 0, 0},
4864  {"OMP_PLACES", __kmp_stg_parse_places, __kmp_stg_print_places, NULL, 0, 0},
4865 #else
4866  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, NULL, /* no print */ NULL, 0,
4867  0},
4868 #endif /* OMP_40_ENABLED */
4869  {"KMP_TOPOLOGY_METHOD", __kmp_stg_parse_topology_method,
4870  __kmp_stg_print_topology_method, NULL, 0, 0},
4871 
4872 #else
4873 
4874 // KMP_AFFINITY is not supported on OS X*, nor is OMP_PLACES.
4875 // OMP_PROC_BIND and proc-bind-var are supported, however.
4876 #if OMP_40_ENABLED
4877  {"OMP_PROC_BIND", __kmp_stg_parse_proc_bind, __kmp_stg_print_proc_bind,
4878  NULL, 0, 0},
4879 #endif
4880 
4881 #endif // KMP_AFFINITY_SUPPORTED
4882 
4883  {"KMP_INIT_AT_FORK", __kmp_stg_parse_init_at_fork,
4884  __kmp_stg_print_init_at_fork, NULL, 0, 0},
4885  {"KMP_SCHEDULE", __kmp_stg_parse_schedule, __kmp_stg_print_schedule, NULL,
4886  0, 0},
4887  {"OMP_SCHEDULE", __kmp_stg_parse_omp_schedule, __kmp_stg_print_omp_schedule,
4888  NULL, 0, 0},
4889 #if KMP_USE_HIER_SCHED
4890  {"KMP_DISP_HAND_THREAD", __kmp_stg_parse_kmp_hand_thread,
4891  __kmp_stg_print_kmp_hand_thread, NULL, 0, 0},
4892 #endif
4893  {"KMP_ATOMIC_MODE", __kmp_stg_parse_atomic_mode,
4894  __kmp_stg_print_atomic_mode, NULL, 0, 0},
4895  {"KMP_CONSISTENCY_CHECK", __kmp_stg_parse_consistency_check,
4896  __kmp_stg_print_consistency_check, NULL, 0, 0},
4897 
4898 #if USE_ITT_BUILD && USE_ITT_NOTIFY
4899  {"KMP_ITT_PREPARE_DELAY", __kmp_stg_parse_itt_prepare_delay,
4900  __kmp_stg_print_itt_prepare_delay, NULL, 0, 0},
4901 #endif /* USE_ITT_BUILD && USE_ITT_NOTIFY */
4902  {"KMP_MALLOC_POOL_INCR", __kmp_stg_parse_malloc_pool_incr,
4903  __kmp_stg_print_malloc_pool_incr, NULL, 0, 0},
4904  {"KMP_INIT_WAIT", __kmp_stg_parse_init_wait, __kmp_stg_print_init_wait,
4905  NULL, 0, 0},
4906  {"KMP_NEXT_WAIT", __kmp_stg_parse_next_wait, __kmp_stg_print_next_wait,
4907  NULL, 0, 0},
4908  {"KMP_GTID_MODE", __kmp_stg_parse_gtid_mode, __kmp_stg_print_gtid_mode,
4909  NULL, 0, 0},
4910  {"OMP_DYNAMIC", __kmp_stg_parse_omp_dynamic, __kmp_stg_print_omp_dynamic,
4911  NULL, 0, 0},
4912  {"KMP_DYNAMIC_MODE", __kmp_stg_parse_kmp_dynamic_mode,
4913  __kmp_stg_print_kmp_dynamic_mode, NULL, 0, 0},
4914 
4915 #ifdef USE_LOAD_BALANCE
4916  {"KMP_LOAD_BALANCE_INTERVAL", __kmp_stg_parse_ld_balance_interval,
4917  __kmp_stg_print_ld_balance_interval, NULL, 0, 0},
4918 #endif
4919 
4920  {"KMP_NUM_LOCKS_IN_BLOCK", __kmp_stg_parse_lock_block,
4921  __kmp_stg_print_lock_block, NULL, 0, 0},
4922  {"KMP_LOCK_KIND", __kmp_stg_parse_lock_kind, __kmp_stg_print_lock_kind,
4923  NULL, 0, 0},
4924  {"KMP_SPIN_BACKOFF_PARAMS", __kmp_stg_parse_spin_backoff_params,
4925  __kmp_stg_print_spin_backoff_params, NULL, 0, 0},
4926 #if KMP_USE_ADAPTIVE_LOCKS
4927  {"KMP_ADAPTIVE_LOCK_PROPS", __kmp_stg_parse_adaptive_lock_props,
4928  __kmp_stg_print_adaptive_lock_props, NULL, 0, 0},
4929 #if KMP_DEBUG_ADAPTIVE_LOCKS
4930  {"KMP_SPECULATIVE_STATSFILE", __kmp_stg_parse_speculative_statsfile,
4931  __kmp_stg_print_speculative_statsfile, NULL, 0, 0},
4932 #endif
4933 #endif // KMP_USE_ADAPTIVE_LOCKS
4934  {"KMP_PLACE_THREADS", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
4935  NULL, 0, 0},
4936  {"KMP_HW_SUBSET", __kmp_stg_parse_hw_subset, __kmp_stg_print_hw_subset,
4937  NULL, 0, 0},
4938 #if USE_ITT_BUILD
4939  {"KMP_FORKJOIN_FRAMES", __kmp_stg_parse_forkjoin_frames,
4940  __kmp_stg_print_forkjoin_frames, NULL, 0, 0},
4941  {"KMP_FORKJOIN_FRAMES_MODE", __kmp_stg_parse_forkjoin_frames_mode,
4942  __kmp_stg_print_forkjoin_frames_mode, NULL, 0, 0},
4943 #endif
4944 
4945 #if OMP_40_ENABLED
4946  {"OMP_DISPLAY_ENV", __kmp_stg_parse_omp_display_env,
4947  __kmp_stg_print_omp_display_env, NULL, 0, 0},
4948  {"OMP_CANCELLATION", __kmp_stg_parse_omp_cancellation,
4949  __kmp_stg_print_omp_cancellation, NULL, 0, 0},
4950 #endif
4951 
4952 #if OMP_50_ENABLED
4953  {"OMP_ALLOCATOR", __kmp_stg_parse_allocator, __kmp_stg_print_allocator,
4954  NULL, 0, 0},
4955 #endif
4956 
4957 #if OMP_50_ENABLED && OMPT_SUPPORT
4958  {"OMP_TOOL", __kmp_stg_parse_omp_tool, __kmp_stg_print_omp_tool, NULL, 0,
4959  0},
4960  {"OMP_TOOL_LIBRARIES", __kmp_stg_parse_omp_tool_libraries,
4961  __kmp_stg_print_omp_tool_libraries, NULL, 0, 0},
4962 #endif
4963 
4964  {"", NULL, NULL, NULL, 0, 0}}; // settings
4965 
4966 static int const __kmp_stg_count =
4967  sizeof(__kmp_stg_table) / sizeof(kmp_setting_t);
4968 
4969 static inline kmp_setting_t *__kmp_stg_find(char const *name) {
4970 
4971  int i;
4972  if (name != NULL) {
4973  for (i = 0; i < __kmp_stg_count; ++i) {
4974  if (strcmp(__kmp_stg_table[i].name, name) == 0) {
4975  return &__kmp_stg_table[i];
4976  }
4977  }
4978  }
4979  return NULL;
4980 
4981 } // __kmp_stg_find
4982 
4983 static int __kmp_stg_cmp(void const *_a, void const *_b) {
4984  const kmp_setting_t *a = RCAST(const kmp_setting_t *, _a);
4985  const kmp_setting_t *b = RCAST(const kmp_setting_t *, _b);
4986 
4987  // Process KMP_AFFINITY last.
4988  // It needs to come after OMP_PLACES and GOMP_CPU_AFFINITY.
4989  if (strcmp(a->name, "KMP_AFFINITY") == 0) {
4990  if (strcmp(b->name, "KMP_AFFINITY") == 0) {
4991  return 0;
4992  }
4993  return 1;
4994  } else if (strcmp(b->name, "KMP_AFFINITY") == 0) {
4995  return -1;
4996  }
4997  return strcmp(a->name, b->name);
4998 } // __kmp_stg_cmp
4999 
5000 static void __kmp_stg_init(void) {
5001 
5002  static int initialized = 0;
5003 
5004  if (!initialized) {
5005 
5006  // Sort table.
5007  qsort(__kmp_stg_table, __kmp_stg_count - 1, sizeof(kmp_setting_t),
5008  __kmp_stg_cmp);
5009 
5010  { // Initialize *_STACKSIZE data.
5011  kmp_setting_t *kmp_stacksize =
5012  __kmp_stg_find("KMP_STACKSIZE"); // 1st priority.
5013 #ifdef KMP_GOMP_COMPAT
5014  kmp_setting_t *gomp_stacksize =
5015  __kmp_stg_find("GOMP_STACKSIZE"); // 2nd priority.
5016 #endif
5017  kmp_setting_t *omp_stacksize =
5018  __kmp_stg_find("OMP_STACKSIZE"); // 3rd priority.
5019 
5020  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5021  // !!! Compiler does not understand rivals is used and optimizes out
5022  // assignments
5023  // !!! rivals[ i ++ ] = ...;
5024  static kmp_setting_t *volatile rivals[4];
5025  static kmp_stg_ss_data_t kmp_data = {1, CCAST(kmp_setting_t **, rivals)};
5026 #ifdef KMP_GOMP_COMPAT
5027  static kmp_stg_ss_data_t gomp_data = {1024,
5028  CCAST(kmp_setting_t **, rivals)};
5029 #endif
5030  static kmp_stg_ss_data_t omp_data = {1024,
5031  CCAST(kmp_setting_t **, rivals)};
5032  int i = 0;
5033 
5034  rivals[i++] = kmp_stacksize;
5035 #ifdef KMP_GOMP_COMPAT
5036  if (gomp_stacksize != NULL) {
5037  rivals[i++] = gomp_stacksize;
5038  }
5039 #endif
5040  rivals[i++] = omp_stacksize;
5041  rivals[i++] = NULL;
5042 
5043  kmp_stacksize->data = &kmp_data;
5044 #ifdef KMP_GOMP_COMPAT
5045  if (gomp_stacksize != NULL) {
5046  gomp_stacksize->data = &gomp_data;
5047  }
5048 #endif
5049  omp_stacksize->data = &omp_data;
5050  }
5051 
5052  { // Initialize KMP_LIBRARY and OMP_WAIT_POLICY data.
5053  kmp_setting_t *kmp_library =
5054  __kmp_stg_find("KMP_LIBRARY"); // 1st priority.
5055  kmp_setting_t *omp_wait_policy =
5056  __kmp_stg_find("OMP_WAIT_POLICY"); // 2nd priority.
5057 
5058  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5059  static kmp_setting_t *volatile rivals[3];
5060  static kmp_stg_wp_data_t kmp_data = {0, CCAST(kmp_setting_t **, rivals)};
5061  static kmp_stg_wp_data_t omp_data = {1, CCAST(kmp_setting_t **, rivals)};
5062  int i = 0;
5063 
5064  rivals[i++] = kmp_library;
5065  if (omp_wait_policy != NULL) {
5066  rivals[i++] = omp_wait_policy;
5067  }
5068  rivals[i++] = NULL;
5069 
5070  kmp_library->data = &kmp_data;
5071  if (omp_wait_policy != NULL) {
5072  omp_wait_policy->data = &omp_data;
5073  }
5074  }
5075 
5076  { // Initialize KMP_DEVICE_THREAD_LIMIT and KMP_ALL_THREADS
5077  kmp_setting_t *kmp_device_thread_limit =
5078  __kmp_stg_find("KMP_DEVICE_THREAD_LIMIT"); // 1st priority.
5079  kmp_setting_t *kmp_all_threads =
5080  __kmp_stg_find("KMP_ALL_THREADS"); // 2nd priority.
5081 
5082  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5083  static kmp_setting_t *volatile rivals[3];
5084  int i = 0;
5085 
5086  rivals[i++] = kmp_device_thread_limit;
5087  rivals[i++] = kmp_all_threads;
5088  rivals[i++] = NULL;
5089 
5090  kmp_device_thread_limit->data = CCAST(kmp_setting_t **, rivals);
5091  kmp_all_threads->data = CCAST(kmp_setting_t **, rivals);
5092  }
5093 
5094  { // Initialize KMP_HW_SUBSET and KMP_PLACE_THREADS
5095  // 1st priority
5096  kmp_setting_t *kmp_hw_subset = __kmp_stg_find("KMP_HW_SUBSET");
5097  // 2nd priority
5098  kmp_setting_t *kmp_place_threads = __kmp_stg_find("KMP_PLACE_THREADS");
5099 
5100  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5101  static kmp_setting_t *volatile rivals[3];
5102  int i = 0;
5103 
5104  rivals[i++] = kmp_hw_subset;
5105  rivals[i++] = kmp_place_threads;
5106  rivals[i++] = NULL;
5107 
5108  kmp_hw_subset->data = CCAST(kmp_setting_t **, rivals);
5109  kmp_place_threads->data = CCAST(kmp_setting_t **, rivals);
5110  }
5111 
5112 #if KMP_AFFINITY_SUPPORTED
5113  { // Initialize KMP_AFFINITY, GOMP_CPU_AFFINITY, and OMP_PROC_BIND data.
5114  kmp_setting_t *kmp_affinity =
5115  __kmp_stg_find("KMP_AFFINITY"); // 1st priority.
5116  KMP_DEBUG_ASSERT(kmp_affinity != NULL);
5117 
5118 #ifdef KMP_GOMP_COMPAT
5119  kmp_setting_t *gomp_cpu_affinity =
5120  __kmp_stg_find("GOMP_CPU_AFFINITY"); // 2nd priority.
5121  KMP_DEBUG_ASSERT(gomp_cpu_affinity != NULL);
5122 #endif
5123 
5124  kmp_setting_t *omp_proc_bind =
5125  __kmp_stg_find("OMP_PROC_BIND"); // 3rd priority.
5126  KMP_DEBUG_ASSERT(omp_proc_bind != NULL);
5127 
5128  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5129  static kmp_setting_t *volatile rivals[4];
5130  int i = 0;
5131 
5132  rivals[i++] = kmp_affinity;
5133 
5134 #ifdef KMP_GOMP_COMPAT
5135  rivals[i++] = gomp_cpu_affinity;
5136  gomp_cpu_affinity->data = CCAST(kmp_setting_t **, rivals);
5137 #endif
5138 
5139  rivals[i++] = omp_proc_bind;
5140  omp_proc_bind->data = CCAST(kmp_setting_t **, rivals);
5141  rivals[i++] = NULL;
5142 
5143 #if OMP_40_ENABLED
5144  static kmp_setting_t *volatile places_rivals[4];
5145  i = 0;
5146 
5147  kmp_setting_t *omp_places = __kmp_stg_find("OMP_PLACES"); // 3rd priority.
5148  KMP_DEBUG_ASSERT(omp_places != NULL);
5149 
5150  places_rivals[i++] = kmp_affinity;
5151 #ifdef KMP_GOMP_COMPAT
5152  places_rivals[i++] = gomp_cpu_affinity;
5153 #endif
5154  places_rivals[i++] = omp_places;
5155  omp_places->data = CCAST(kmp_setting_t **, places_rivals);
5156  places_rivals[i++] = NULL;
5157 #endif
5158  }
5159 #else
5160 // KMP_AFFINITY not supported, so OMP_PROC_BIND has no rivals.
5161 // OMP_PLACES not supported yet.
5162 #endif // KMP_AFFINITY_SUPPORTED
5163 
5164  { // Initialize KMP_DETERMINISTIC_REDUCTION and KMP_FORCE_REDUCTION data.
5165  kmp_setting_t *kmp_force_red =
5166  __kmp_stg_find("KMP_FORCE_REDUCTION"); // 1st priority.
5167  kmp_setting_t *kmp_determ_red =
5168  __kmp_stg_find("KMP_DETERMINISTIC_REDUCTION"); // 2nd priority.
5169 
5170  // !!! volatile keyword is Intel(R) C Compiler bug CQ49908 workaround.
5171  static kmp_setting_t *volatile rivals[3];
5172  static kmp_stg_fr_data_t force_data = {1,
5173  CCAST(kmp_setting_t **, rivals)};
5174  static kmp_stg_fr_data_t determ_data = {0,
5175  CCAST(kmp_setting_t **, rivals)};
5176  int i = 0;
5177 
5178  rivals[i++] = kmp_force_red;
5179  if (kmp_determ_red != NULL) {
5180  rivals[i++] = kmp_determ_red;
5181  }
5182  rivals[i++] = NULL;
5183 
5184  kmp_force_red->data = &force_data;
5185  if (kmp_determ_red != NULL) {
5186  kmp_determ_red->data = &determ_data;
5187  }
5188  }
5189 
5190  initialized = 1;
5191  }
5192 
5193  // Reset flags.
5194  int i;
5195  for (i = 0; i < __kmp_stg_count; ++i) {
5196  __kmp_stg_table[i].set = 0;
5197  }
5198 
5199 } // __kmp_stg_init
5200 
5201 static void __kmp_stg_parse(char const *name, char const *value) {
5202  // On Windows* OS there are some nameless variables like "C:=C:\" (yeah,
5203  // really nameless, they are presented in environment block as
5204  // "=C:=C\\\x00=D:=D:\\\x00...", so let us skip them.
5205  if (name[0] == 0) {
5206  return;
5207  }
5208 
5209  if (value != NULL) {
5210  kmp_setting_t *setting = __kmp_stg_find(name);
5211  if (setting != NULL) {
5212  setting->parse(name, value, setting->data);
5213  setting->defined = 1;
5214  }
5215  }
5216 
5217 } // __kmp_stg_parse
5218 
5219 static int __kmp_stg_check_rivals( // 0 -- Ok, 1 -- errors found.
5220  char const *name, // Name of variable.
5221  char const *value, // Value of the variable.
5222  kmp_setting_t **rivals // List of rival settings (must include current one).
5223  ) {
5224 
5225  if (rivals == NULL) {
5226  return 0;
5227  }
5228 
5229  // Loop thru higher priority settings (listed before current).
5230  int i = 0;
5231  for (; strcmp(rivals[i]->name, name) != 0; i++) {
5232  KMP_DEBUG_ASSERT(rivals[i] != NULL);
5233 
5234 #if KMP_AFFINITY_SUPPORTED
5235  if (rivals[i] == __kmp_affinity_notype) {
5236  // If KMP_AFFINITY is specified without a type name,
5237  // it does not rival OMP_PROC_BIND or GOMP_CPU_AFFINITY.
5238  continue;
5239  }
5240 #endif
5241 
5242  if (rivals[i]->set) {
5243  KMP_WARNING(StgIgnored, name, rivals[i]->name);
5244  return 1;
5245  }
5246  }
5247 
5248  ++i; // Skip current setting.
5249  return 0;
5250 
5251 } // __kmp_stg_check_rivals
5252 
5253 static int __kmp_env_toPrint(char const *name, int flag) {
5254  int rc = 0;
5255  kmp_setting_t *setting = __kmp_stg_find(name);
5256  if (setting != NULL) {
5257  rc = setting->defined;
5258  if (flag >= 0) {
5259  setting->defined = flag;
5260  }
5261  }
5262  return rc;
5263 }
5264 
5265 static void __kmp_aux_env_initialize(kmp_env_blk_t *block) {
5266 
5267  char const *value;
5268 
5269  /* OMP_NUM_THREADS */
5270  value = __kmp_env_blk_var(block, "OMP_NUM_THREADS");
5271  if (value) {
5272  ompc_set_num_threads(__kmp_dflt_team_nth);
5273  }
5274 
5275  /* KMP_BLOCKTIME */
5276  value = __kmp_env_blk_var(block, "KMP_BLOCKTIME");
5277  if (value) {
5278  kmpc_set_blocktime(__kmp_dflt_blocktime);
5279  }
5280 
5281  /* OMP_NESTED */
5282  value = __kmp_env_blk_var(block, "OMP_NESTED");
5283  if (value) {
5284  ompc_set_nested(__kmp_dflt_nested);
5285  }
5286 
5287  /* OMP_DYNAMIC */
5288  value = __kmp_env_blk_var(block, "OMP_DYNAMIC");
5289  if (value) {
5290  ompc_set_dynamic(__kmp_global.g.g_dynamic);
5291  }
5292 }
5293 
5294 void __kmp_env_initialize(char const *string) {
5295 
5296  kmp_env_blk_t block;
5297  int i;
5298 
5299  __kmp_stg_init();
5300 
5301  // Hack!!!
5302  if (string == NULL) {
5303  // __kmp_max_nth = __kmp_sys_max_nth;
5304  __kmp_threads_capacity =
5305  __kmp_initial_threads_capacity(__kmp_dflt_team_nth_ub);
5306  }
5307  __kmp_env_blk_init(&block, string);
5308 
5309  // update the set flag on all entries that have an env var
5310  for (i = 0; i < block.count; ++i) {
5311  if ((block.vars[i].name == NULL) || (*block.vars[i].name == '\0')) {
5312  continue;
5313  }
5314  if (block.vars[i].value == NULL) {
5315  continue;
5316  }
5317  kmp_setting_t *setting = __kmp_stg_find(block.vars[i].name);
5318  if (setting != NULL) {
5319  setting->set = 1;
5320  }
5321  }
5322 
5323  // We need to know if blocktime was set when processing OMP_WAIT_POLICY
5324  blocktime_str = __kmp_env_blk_var(&block, "KMP_BLOCKTIME");
5325 
5326  // Special case. If we parse environment, not a string, process KMP_WARNINGS
5327  // first.
5328  if (string == NULL) {
5329  char const *name = "KMP_WARNINGS";
5330  char const *value = __kmp_env_blk_var(&block, name);
5331  __kmp_stg_parse(name, value);
5332  }
5333 
5334 #if KMP_AFFINITY_SUPPORTED
5335  // Special case. KMP_AFFINITY is not a rival to other affinity env vars
5336  // if no affinity type is specified. We want to allow
5337  // KMP_AFFINITY=[no],verbose/[no]warnings/etc. to be enabled when
5338  // specifying the affinity type via GOMP_CPU_AFFINITY or the OMP 4.0
5339  // affinity mechanism.
5340  __kmp_affinity_notype = NULL;
5341  char const *aff_str = __kmp_env_blk_var(&block, "KMP_AFFINITY");
5342  if (aff_str != NULL) {
5343 // Check if the KMP_AFFINITY type is specified in the string.
5344 // We just search the string for "compact", "scatter", etc.
5345 // without really parsing the string. The syntax of the
5346 // KMP_AFFINITY env var is such that none of the affinity
5347 // type names can appear anywhere other that the type
5348 // specifier, even as substrings.
5349 //
5350 // I can't find a case-insensitive version of strstr on Windows* OS.
5351 // Use the case-sensitive version for now.
5352 
5353 #if KMP_OS_WINDOWS
5354 #define FIND strstr
5355 #else
5356 #define FIND strcasestr
5357 #endif
5358 
5359  if ((FIND(aff_str, "none") == NULL) &&
5360  (FIND(aff_str, "physical") == NULL) &&
5361  (FIND(aff_str, "logical") == NULL) &&
5362  (FIND(aff_str, "compact") == NULL) &&
5363  (FIND(aff_str, "scatter") == NULL) &&
5364  (FIND(aff_str, "explicit") == NULL) &&
5365  (FIND(aff_str, "balanced") == NULL) &&
5366  (FIND(aff_str, "disabled") == NULL)) {
5367  __kmp_affinity_notype = __kmp_stg_find("KMP_AFFINITY");
5368  } else {
5369  // A new affinity type is specified.
5370  // Reset the affinity flags to their default values,
5371  // in case this is called from kmp_set_defaults().
5372  __kmp_affinity_type = affinity_default;
5373  __kmp_affinity_gran = affinity_gran_default;
5374  __kmp_affinity_top_method = affinity_top_method_default;
5375  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5376  }
5377 #undef FIND
5378 
5379 #if OMP_40_ENABLED
5380  // Also reset the affinity flags if OMP_PROC_BIND is specified.
5381  aff_str = __kmp_env_blk_var(&block, "OMP_PROC_BIND");
5382  if (aff_str != NULL) {
5383  __kmp_affinity_type = affinity_default;
5384  __kmp_affinity_gran = affinity_gran_default;
5385  __kmp_affinity_top_method = affinity_top_method_default;
5386  __kmp_affinity_respect_mask = affinity_respect_mask_default;
5387  }
5388 #endif /* OMP_40_ENABLED */
5389  }
5390 
5391 #endif /* KMP_AFFINITY_SUPPORTED */
5392 
5393 #if OMP_40_ENABLED
5394  // Set up the nested proc bind type vector.
5395  if (__kmp_nested_proc_bind.bind_types == NULL) {
5396  __kmp_nested_proc_bind.bind_types =
5397  (kmp_proc_bind_t *)KMP_INTERNAL_MALLOC(sizeof(kmp_proc_bind_t));
5398  if (__kmp_nested_proc_bind.bind_types == NULL) {
5399  KMP_FATAL(MemoryAllocFailed);
5400  }
5401  __kmp_nested_proc_bind.size = 1;
5402  __kmp_nested_proc_bind.used = 1;
5403 #if KMP_AFFINITY_SUPPORTED
5404  __kmp_nested_proc_bind.bind_types[0] = proc_bind_default;
5405 #else
5406  // default proc bind is false if affinity not supported
5407  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5408 #endif
5409  }
5410 #endif /* OMP_40_ENABLED */
5411 
5412  // Now process all of the settings.
5413  for (i = 0; i < block.count; ++i) {
5414  __kmp_stg_parse(block.vars[i].name, block.vars[i].value);
5415  }
5416 
5417  // If user locks have been allocated yet, don't reset the lock vptr table.
5418  if (!__kmp_init_user_locks) {
5419  if (__kmp_user_lock_kind == lk_default) {
5420  __kmp_user_lock_kind = lk_queuing;
5421  }
5422 #if KMP_USE_DYNAMIC_LOCK
5423  __kmp_init_dynamic_user_locks();
5424 #else
5425  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5426 #endif
5427  } else {
5428  KMP_DEBUG_ASSERT(string != NULL); // kmp_set_defaults() was called
5429  KMP_DEBUG_ASSERT(__kmp_user_lock_kind != lk_default);
5430 // Binds lock functions again to follow the transition between different
5431 // KMP_CONSISTENCY_CHECK values. Calling this again is harmless as long
5432 // as we do not allow lock kind changes after making a call to any
5433 // user lock functions (true).
5434 #if KMP_USE_DYNAMIC_LOCK
5435  __kmp_init_dynamic_user_locks();
5436 #else
5437  __kmp_set_user_lock_vptrs(__kmp_user_lock_kind);
5438 #endif
5439  }
5440 
5441 #if KMP_AFFINITY_SUPPORTED
5442 
5443  if (!TCR_4(__kmp_init_middle)) {
5444 #if KMP_USE_HWLOC
5445  // Force using hwloc when either tiles or numa nodes requested within
5446  // KMP_HW_SUBSET and no other topology method is requested
5447  if ((__kmp_hws_node.num > 0 || __kmp_hws_tile.num > 0 ||
5448  __kmp_affinity_gran == affinity_gran_tile) &&
5449  (__kmp_affinity_top_method == affinity_top_method_default)) {
5450  __kmp_affinity_top_method = affinity_top_method_hwloc;
5451  }
5452 #endif
5453  // Determine if the machine/OS is actually capable of supporting
5454  // affinity.
5455  const char *var = "KMP_AFFINITY";
5456  KMPAffinity::pick_api();
5457 #if KMP_USE_HWLOC
5458  // If Hwloc topology discovery was requested but affinity was also disabled,
5459  // then tell user that Hwloc request is being ignored and use default
5460  // topology discovery method.
5461  if (__kmp_affinity_top_method == affinity_top_method_hwloc &&
5462  __kmp_affinity_dispatch->get_api_type() != KMPAffinity::HWLOC) {
5463  KMP_WARNING(AffIgnoringHwloc, var);
5464  __kmp_affinity_top_method = affinity_top_method_all;
5465  }
5466 #endif
5467  if (__kmp_affinity_type == affinity_disabled) {
5468  KMP_AFFINITY_DISABLE();
5469  } else if (!KMP_AFFINITY_CAPABLE()) {
5470  __kmp_affinity_dispatch->determine_capable(var);
5471  if (!KMP_AFFINITY_CAPABLE()) {
5472  if (__kmp_affinity_verbose ||
5473  (__kmp_affinity_warnings &&
5474  (__kmp_affinity_type != affinity_default) &&
5475  (__kmp_affinity_type != affinity_none) &&
5476  (__kmp_affinity_type != affinity_disabled))) {
5477  KMP_WARNING(AffNotSupported, var);
5478  }
5479  __kmp_affinity_type = affinity_disabled;
5480  __kmp_affinity_respect_mask = 0;
5481  __kmp_affinity_gran = affinity_gran_fine;
5482  }
5483  }
5484 
5485 #if OMP_40_ENABLED
5486  if (__kmp_affinity_type == affinity_disabled) {
5487  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5488  } else if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_true) {
5489  // OMP_PROC_BIND=true maps to OMP_PROC_BIND=spread.
5490  __kmp_nested_proc_bind.bind_types[0] = proc_bind_spread;
5491  }
5492 #endif /* OMP_40_ENABLED */
5493 
5494  if (KMP_AFFINITY_CAPABLE()) {
5495 
5496 #if KMP_GROUP_AFFINITY
5497  // This checks to see if the initial affinity mask is equal
5498  // to a single windows processor group. If it is, then we do
5499  // not respect the initial affinity mask and instead, use the
5500  // entire machine.
5501  bool exactly_one_group = false;
5502  if (__kmp_num_proc_groups > 1) {
5503  int group;
5504  bool within_one_group;
5505  // Get the initial affinity mask and determine if it is
5506  // contained within a single group.
5507  kmp_affin_mask_t *init_mask;
5508  KMP_CPU_ALLOC(init_mask);
5509  __kmp_get_system_affinity(init_mask, TRUE);
5510  group = __kmp_get_proc_group(init_mask);
5511  within_one_group = (group >= 0);
5512  // If the initial affinity is within a single group,
5513  // then determine if it is equal to that single group.
5514  if (within_one_group) {
5515  DWORD num_bits_in_group = __kmp_GetActiveProcessorCount(group);
5516  int num_bits_in_mask = 0;
5517  for (int bit = init_mask->begin(); bit != init_mask->end();
5518  bit = init_mask->next(bit))
5519  num_bits_in_mask++;
5520  exactly_one_group = (num_bits_in_group == num_bits_in_mask);
5521  }
5522  KMP_CPU_FREE(init_mask);
5523  }
5524 
5525  // Handle the Win 64 group affinity stuff if there are multiple
5526  // processor groups, or if the user requested it, and OMP 4.0
5527  // affinity is not in effect.
5528  if (((__kmp_num_proc_groups > 1) &&
5529  (__kmp_affinity_type == affinity_default)
5530 #if OMP_40_ENABLED
5531  && (__kmp_nested_proc_bind.bind_types[0] == proc_bind_default))
5532 #endif
5533  || (__kmp_affinity_top_method == affinity_top_method_group)) {
5534  if (__kmp_affinity_respect_mask == affinity_respect_mask_default &&
5535  exactly_one_group) {
5536  __kmp_affinity_respect_mask = FALSE;
5537  }
5538  if (__kmp_affinity_type == affinity_default) {
5539  __kmp_affinity_type = affinity_compact;
5540 #if OMP_40_ENABLED
5541  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5542 #endif
5543  }
5544  if (__kmp_affinity_top_method == affinity_top_method_default) {
5545  if (__kmp_affinity_gran == affinity_gran_default) {
5546  __kmp_affinity_top_method = affinity_top_method_group;
5547  __kmp_affinity_gran = affinity_gran_group;
5548  } else if (__kmp_affinity_gran == affinity_gran_group) {
5549  __kmp_affinity_top_method = affinity_top_method_group;
5550  } else {
5551  __kmp_affinity_top_method = affinity_top_method_all;
5552  }
5553  } else if (__kmp_affinity_top_method == affinity_top_method_group) {
5554  if (__kmp_affinity_gran == affinity_gran_default) {
5555  __kmp_affinity_gran = affinity_gran_group;
5556  } else if ((__kmp_affinity_gran != affinity_gran_group) &&
5557  (__kmp_affinity_gran != affinity_gran_fine) &&
5558  (__kmp_affinity_gran != affinity_gran_thread)) {
5559  const char *str = NULL;
5560  switch (__kmp_affinity_gran) {
5561  case affinity_gran_core:
5562  str = "core";
5563  break;
5564  case affinity_gran_package:
5565  str = "package";
5566  break;
5567  case affinity_gran_node:
5568  str = "node";
5569  break;
5570  case affinity_gran_tile:
5571  str = "tile";
5572  break;
5573  default:
5574  KMP_DEBUG_ASSERT(0);
5575  }
5576  KMP_WARNING(AffGranTopGroup, var, str);
5577  __kmp_affinity_gran = affinity_gran_fine;
5578  }
5579  } else {
5580  if (__kmp_affinity_gran == affinity_gran_default) {
5581  __kmp_affinity_gran = affinity_gran_core;
5582  } else if (__kmp_affinity_gran == affinity_gran_group) {
5583  const char *str = NULL;
5584  switch (__kmp_affinity_type) {
5585  case affinity_physical:
5586  str = "physical";
5587  break;
5588  case affinity_logical:
5589  str = "logical";
5590  break;
5591  case affinity_compact:
5592  str = "compact";
5593  break;
5594  case affinity_scatter:
5595  str = "scatter";
5596  break;
5597  case affinity_explicit:
5598  str = "explicit";
5599  break;
5600  // No MIC on windows, so no affinity_balanced case
5601  default:
5602  KMP_DEBUG_ASSERT(0);
5603  }
5604  KMP_WARNING(AffGranGroupType, var, str);
5605  __kmp_affinity_gran = affinity_gran_core;
5606  }
5607  }
5608  } else
5609 
5610 #endif /* KMP_GROUP_AFFINITY */
5611 
5612  {
5613  if (__kmp_affinity_respect_mask == affinity_respect_mask_default) {
5614 #if KMP_GROUP_AFFINITY
5615  if (__kmp_num_proc_groups > 1 && exactly_one_group) {
5616  __kmp_affinity_respect_mask = FALSE;
5617  } else
5618 #endif /* KMP_GROUP_AFFINITY */
5619  {
5620  __kmp_affinity_respect_mask = TRUE;
5621  }
5622  }
5623 #if OMP_40_ENABLED
5624  if ((__kmp_nested_proc_bind.bind_types[0] != proc_bind_intel) &&
5625  (__kmp_nested_proc_bind.bind_types[0] != proc_bind_default)) {
5626  if (__kmp_affinity_type == affinity_default) {
5627  __kmp_affinity_type = affinity_compact;
5628  __kmp_affinity_dups = FALSE;
5629  }
5630  } else
5631 #endif /* OMP_40_ENABLED */
5632  if (__kmp_affinity_type == affinity_default) {
5633 #if OMP_40_ENABLED
5634 #if KMP_MIC_SUPPORTED
5635  if (__kmp_mic_type != non_mic) {
5636  __kmp_nested_proc_bind.bind_types[0] = proc_bind_intel;
5637  } else
5638 #endif
5639  {
5640  __kmp_nested_proc_bind.bind_types[0] = proc_bind_false;
5641  }
5642 #endif /* OMP_40_ENABLED */
5643 #if KMP_MIC_SUPPORTED
5644  if (__kmp_mic_type != non_mic) {
5645  __kmp_affinity_type = affinity_scatter;
5646  } else
5647 #endif
5648  {
5649  __kmp_affinity_type = affinity_none;
5650  }
5651  }
5652  if ((__kmp_affinity_gran == affinity_gran_default) &&
5653  (__kmp_affinity_gran_levels < 0)) {
5654 #if KMP_MIC_SUPPORTED
5655  if (__kmp_mic_type != non_mic) {
5656  __kmp_affinity_gran = affinity_gran_fine;
5657  } else
5658 #endif
5659  {
5660  __kmp_affinity_gran = affinity_gran_core;
5661  }
5662  }
5663  if (__kmp_affinity_top_method == affinity_top_method_default) {
5664  __kmp_affinity_top_method = affinity_top_method_all;
5665  }
5666  }
5667  }
5668 
5669  K_DIAG(1, ("__kmp_affinity_type == %d\n", __kmp_affinity_type));
5670  K_DIAG(1, ("__kmp_affinity_compact == %d\n", __kmp_affinity_compact));
5671  K_DIAG(1, ("__kmp_affinity_offset == %d\n", __kmp_affinity_offset));
5672  K_DIAG(1, ("__kmp_affinity_verbose == %d\n", __kmp_affinity_verbose));
5673  K_DIAG(1, ("__kmp_affinity_warnings == %d\n", __kmp_affinity_warnings));
5674  K_DIAG(1, ("__kmp_affinity_respect_mask == %d\n",
5675  __kmp_affinity_respect_mask));
5676  K_DIAG(1, ("__kmp_affinity_gran == %d\n", __kmp_affinity_gran));
5677 
5678  KMP_DEBUG_ASSERT(__kmp_affinity_type != affinity_default);
5679 #if OMP_40_ENABLED
5680  KMP_DEBUG_ASSERT(__kmp_nested_proc_bind.bind_types[0] != proc_bind_default);
5681  K_DIAG(1, ("__kmp_nested_proc_bind.bind_types[0] == %d\n",
5682  __kmp_nested_proc_bind.bind_types[0]));
5683 #endif
5684  }
5685 
5686 #endif /* KMP_AFFINITY_SUPPORTED */
5687 
5688  if (__kmp_version) {
5689  __kmp_print_version_1();
5690  }
5691 
5692  // Post-initialization step: some env. vars need their value's further
5693  // processing
5694  if (string != NULL) { // kmp_set_defaults() was called
5695  __kmp_aux_env_initialize(&block);
5696  }
5697 
5698  __kmp_env_blk_free(&block);
5699 
5700  KMP_MB();
5701 
5702 } // __kmp_env_initialize
5703 
5704 void __kmp_env_print() {
5705 
5706  kmp_env_blk_t block;
5707  int i;
5708  kmp_str_buf_t buffer;
5709 
5710  __kmp_stg_init();
5711  __kmp_str_buf_init(&buffer);
5712 
5713  __kmp_env_blk_init(&block, NULL);
5714  __kmp_env_blk_sort(&block);
5715 
5716  // Print real environment values.
5717  __kmp_str_buf_print(&buffer, "\n%s\n\n", KMP_I18N_STR(UserSettings));
5718  for (i = 0; i < block.count; ++i) {
5719  char const *name = block.vars[i].name;
5720  char const *value = block.vars[i].value;
5721  if ((KMP_STRLEN(name) > 4 && strncmp(name, "KMP_", 4) == 0) ||
5722  strncmp(name, "OMP_", 4) == 0
5723 #ifdef KMP_GOMP_COMPAT
5724  || strncmp(name, "GOMP_", 5) == 0
5725 #endif // KMP_GOMP_COMPAT
5726  ) {
5727  __kmp_str_buf_print(&buffer, " %s=%s\n", name, value);
5728  }
5729  }
5730  __kmp_str_buf_print(&buffer, "\n");
5731 
5732  // Print internal (effective) settings.
5733  __kmp_str_buf_print(&buffer, "%s\n\n", KMP_I18N_STR(EffectiveSettings));
5734  for (int i = 0; i < __kmp_stg_count; ++i) {
5735  if (__kmp_stg_table[i].print != NULL) {
5736  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
5737  __kmp_stg_table[i].data);
5738  }
5739  }
5740 
5741  __kmp_printf("%s", buffer.str);
5742 
5743  __kmp_env_blk_free(&block);
5744  __kmp_str_buf_free(&buffer);
5745 
5746  __kmp_printf("\n");
5747 
5748 } // __kmp_env_print
5749 
5750 #if OMP_40_ENABLED
5751 void __kmp_env_print_2() {
5752 
5753  kmp_env_blk_t block;
5754  kmp_str_buf_t buffer;
5755 
5756  __kmp_env_format = 1;
5757 
5758  __kmp_stg_init();
5759  __kmp_str_buf_init(&buffer);
5760 
5761  __kmp_env_blk_init(&block, NULL);
5762  __kmp_env_blk_sort(&block);
5763 
5764  __kmp_str_buf_print(&buffer, "\n%s\n", KMP_I18N_STR(DisplayEnvBegin));
5765  __kmp_str_buf_print(&buffer, " _OPENMP='%d'\n", __kmp_openmp_version);
5766 
5767  for (int i = 0; i < __kmp_stg_count; ++i) {
5768  if (__kmp_stg_table[i].print != NULL &&
5769  ((__kmp_display_env &&
5770  strncmp(__kmp_stg_table[i].name, "OMP_", 4) == 0) ||
5771  __kmp_display_env_verbose)) {
5772  __kmp_stg_table[i].print(&buffer, __kmp_stg_table[i].name,
5773  __kmp_stg_table[i].data);
5774  }
5775  }
5776 
5777  __kmp_str_buf_print(&buffer, "%s\n", KMP_I18N_STR(DisplayEnvEnd));
5778  __kmp_str_buf_print(&buffer, "\n");
5779 
5780  __kmp_printf("%s", buffer.str);
5781 
5782  __kmp_env_blk_free(&block);
5783  __kmp_str_buf_free(&buffer);
5784 
5785  __kmp_printf("\n");
5786 
5787 } // __kmp_env_print_2
5788 #endif // OMP_40_ENABLED
5789 
5790 // end of file
sched_type
Definition: kmp.h:332